kevin/smartbooks
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
82980c4cdc3e0ed1276b40682d76cbd20d30c0d3
smartbooks/103ze/Debug/103ze_code.list
T
无闻风 82980c4cdc 解决了因为汉字在两个数据块直接导致的数据流乱码， 
下个版本打算两字节两个字节的读取，这样就就不怕数据块中
换行太多导致显示不下。

Signed-off-by: 无闻风 <53944749+wuwenfengmi1998@users.noreply.github.com>
2021-03-13 17:10:37 +08:00

16665 lines
602 KiB
Plaintext
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
103ze_code.elf: file format elf32-littlearm
Sections:
Idx Name Size VMA LMA File off Algn
0 .isr_vector 000001e4 08000000 08000000 00010000 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
1 .text 00006814 080001e4 080001e4 000101e4 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .rodata 00000b98 080069f8 080069f8 000169f8 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
3 .ARM.extab 00000000 08007590 08007590 00020088 2**0
CONTENTS
4 .ARM 00000000 08007590 08007590 00020088 2**0
CONTENTS
5 .preinit_array 00000000 08007590 08007590 00020088 2**0
CONTENTS, ALLOC, LOAD, DATA
6 .init_array 00000004 08007590 08007590 00017590 2**2
CONTENTS, ALLOC, LOAD, DATA
7 .fini_array 00000004 08007594 08007594 00017594 2**2
CONTENTS, ALLOC, LOAD, DATA
8 .data 00000088 20000000 08007598 00020000 2**2
CONTENTS, ALLOC, LOAD, DATA
9 .bss 000007dc 20000088 08007620 00020088 2**2
ALLOC
10 ._user_heap_stack 00001004 20000864 08007620 00020864 2**0
ALLOC
11 .ARM.attributes 00000029 00000000 00000000 00020088 2**0
CONTENTS, READONLY
12 .debug_info 0000ede2 00000000 00000000 000200b1 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
13 .debug_abbrev 00002d03 00000000 00000000 0002ee93 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
14 .debug_aranges 00000c18 00000000 00000000 00031b98 2**3
CONTENTS, READONLY, DEBUGGING, OCTETS
15 .debug_ranges 00000ab0 00000000 00000000 000327b0 2**3
CONTENTS, READONLY, DEBUGGING, OCTETS
16 .debug_macro 0001ac05 00000000 00000000 00033260 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
17 .debug_line 00010388 00000000 00000000 0004de65 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
18 .debug_str 00094106 00000000 00000000 0005e1ed 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
19 .comment 00000053 00000000 00000000 000f22f3 2**0
CONTENTS, READONLY
20 .debug_frame 000032d8 00000000 00000000 000f2348 2**2
CONTENTS, READONLY, DEBUGGING, OCTETS
Disassembly of section .text:
080001e4 <__do_global_dtors_aux>:
80001e4: b510 push {r4, lr}
80001e6: 4c05 ldr r4, [pc, #20] ; (80001fc <__do_global_dtors_aux+0x18>)
80001e8: 7823 ldrb r3, [r4, #0]
80001ea: b933 cbnz r3, 80001fa <__do_global_dtors_aux+0x16>
80001ec: 4b04 ldr r3, [pc, #16] ; (8000200 <__do_global_dtors_aux+0x1c>)
80001ee: b113 cbz r3, 80001f6 <__do_global_dtors_aux+0x12>
80001f0: 4804 ldr r0, [pc, #16] ; (8000204 <__do_global_dtors_aux+0x20>)
80001f2: f3af 8000 nop.w
80001f6: 2301 movs r3, #1
80001f8: 7023 strb r3, [r4, #0]
80001fa: bd10 pop {r4, pc}
80001fc: 20000088 .word 0x20000088
8000200: 00000000 .word 0x00000000
8000204: 080069e0 .word 0x080069e0
08000208 <frame_dummy>:
8000208: b508 push {r3, lr}
800020a: 4b03 ldr r3, [pc, #12] ; (8000218 <frame_dummy+0x10>)
800020c: b11b cbz r3, 8000216 <frame_dummy+0xe>
800020e: 4903 ldr r1, [pc, #12] ; (800021c <frame_dummy+0x14>)
8000210: 4803 ldr r0, [pc, #12] ; (8000220 <frame_dummy+0x18>)
8000212: f3af 8000 nop.w
8000216: bd08 pop {r3, pc}
8000218: 00000000 .word 0x00000000
800021c: 2000008c .word 0x2000008c
8000220: 080069e0 .word 0x080069e0
08000224 <main>:
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
8000224: b580 push {r7, lr}
8000226: af00 add r7, sp, #0
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
8000228: f000 faec bl 8000804 <HAL_Init>
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
800022c: f000 f80b bl 8000246 <SystemClock_Config>
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
8000230: f000 f884 bl 800033c <MX_GPIO_Init>
MX_FSMC_Init();
8000234: f000 f916 bl 8000464 <MX_FSMC_Init>
MX_SPI2_Init();
8000238: f000 f84a bl 80002d0 <MX_SPI2_Init>
MX_FATFS_Init();
800023c: f002 f894 bl 8002368 <MX_FATFS_Init>
/* USER CODE BEGIN 2 */
my_main();
8000240: f004 faaa bl 8004798 <my_main>
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
8000244: e7fe b.n 8000244 <main+0x20>
08000246 <SystemClock_Config>:
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
8000246: b580 push {r7, lr}
8000248: b090 sub sp, #64 ; 0x40
800024a: af00 add r7, sp, #0
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
800024c: f107 0318 add.w r3, r7, #24
8000250: 2228 movs r2, #40 ; 0x28
8000252: 2100 movs r1, #0
8000254: 4618 mov r0, r3
8000256: f005 ff81 bl 800615c <memset>
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
800025a: 1d3b adds r3, r7, #4
800025c: 2200 movs r2, #0
800025e: 601a str r2, [r3, #0]
8000260: 605a str r2, [r3, #4]
8000262: 609a str r2, [r3, #8]
8000264: 60da str r2, [r3, #12]
8000266: 611a str r2, [r3, #16]
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
8000268: 2301 movs r3, #1
800026a: 61bb str r3, [r7, #24]
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
800026c: f44f 3380 mov.w r3, #65536 ; 0x10000
8000270: 61fb str r3, [r7, #28]
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
8000272: 2300 movs r3, #0
8000274: 623b str r3, [r7, #32]
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
8000276: 2301 movs r3, #1
8000278: 62bb str r3, [r7, #40] ; 0x28
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
800027a: 2302 movs r3, #2
800027c: 637b str r3, [r7, #52] ; 0x34
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
800027e: f44f 3380 mov.w r3, #65536 ; 0x10000
8000282: 63bb str r3, [r7, #56] ; 0x38
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
8000284: f44f 13e0 mov.w r3, #1835008 ; 0x1c0000
8000288: 63fb str r3, [r7, #60] ; 0x3c
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
800028a: f107 0318 add.w r3, r7, #24
800028e: 4618 mov r0, r3
8000290: f000 fde6 bl 8000e60 <HAL_RCC_OscConfig>
8000294: 4603 mov r3, r0
8000296: 2b00 cmp r3, #0
8000298: d001 beq.n 800029e <SystemClock_Config+0x58>
{
Error_Handler();
800029a: f000 f947 bl 800052c <Error_Handler>
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
800029e: 230f movs r3, #15
80002a0: 607b str r3, [r7, #4]
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
80002a2: 2302 movs r3, #2
80002a4: 60bb str r3, [r7, #8]
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
80002a6: 2300 movs r3, #0
80002a8: 60fb str r3, [r7, #12]
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
80002aa: f44f 6380 mov.w r3, #1024 ; 0x400
80002ae: 613b str r3, [r7, #16]
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
80002b0: 2300 movs r3, #0
80002b2: 617b str r3, [r7, #20]
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
80002b4: 1d3b adds r3, r7, #4
80002b6: 2102 movs r1, #2
80002b8: 4618 mov r0, r3
80002ba: f001 f851 bl 8001360 <HAL_RCC_ClockConfig>
80002be: 4603 mov r3, r0
80002c0: 2b00 cmp r3, #0
80002c2: d001 beq.n 80002c8 <SystemClock_Config+0x82>
{
Error_Handler();
80002c4: f000 f932 bl 800052c <Error_Handler>
}
}
80002c8: bf00 nop
80002ca: 3740 adds r7, #64 ; 0x40
80002cc: 46bd mov sp, r7
80002ce: bd80 pop {r7, pc}
080002d0 <MX_SPI2_Init>:
* @brief SPI2 Initialization Function
* @param None
* @retval None
*/
static void MX_SPI2_Init(void)
{
80002d0: b580 push {r7, lr}
80002d2: af00 add r7, sp, #0
/* USER CODE BEGIN SPI2_Init 1 */
/* USER CODE END SPI2_Init 1 */
/* SPI2 parameter configuration*/
hspi2.Instance = SPI2;
80002d4: 4b17 ldr r3, [pc, #92] ; (8000334 <MX_SPI2_Init+0x64>)
80002d6: 4a18 ldr r2, [pc, #96] ; (8000338 <MX_SPI2_Init+0x68>)
80002d8: 601a str r2, [r3, #0]
hspi2.Init.Mode = SPI_MODE_MASTER;
80002da: 4b16 ldr r3, [pc, #88] ; (8000334 <MX_SPI2_Init+0x64>)
80002dc: f44f 7282 mov.w r2, #260 ; 0x104
80002e0: 605a str r2, [r3, #4]
hspi2.Init.Direction = SPI_DIRECTION_2LINES;
80002e2: 4b14 ldr r3, [pc, #80] ; (8000334 <MX_SPI2_Init+0x64>)
80002e4: 2200 movs r2, #0
80002e6: 609a str r2, [r3, #8]
hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
80002e8: 4b12 ldr r3, [pc, #72] ; (8000334 <MX_SPI2_Init+0x64>)
80002ea: 2200 movs r2, #0
80002ec: 60da str r2, [r3, #12]
hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
80002ee: 4b11 ldr r3, [pc, #68] ; (8000334 <MX_SPI2_Init+0x64>)
80002f0: 2200 movs r2, #0
80002f2: 611a str r2, [r3, #16]
hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
80002f4: 4b0f ldr r3, [pc, #60] ; (8000334 <MX_SPI2_Init+0x64>)
80002f6: 2200 movs r2, #0
80002f8: 615a str r2, [r3, #20]
hspi2.Init.NSS = SPI_NSS_SOFT;
80002fa: 4b0e ldr r3, [pc, #56] ; (8000334 <MX_SPI2_Init+0x64>)
80002fc: f44f 7200 mov.w r2, #512 ; 0x200
8000300: 619a str r2, [r3, #24]
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
8000302: 4b0c ldr r3, [pc, #48] ; (8000334 <MX_SPI2_Init+0x64>)
8000304: 2200 movs r2, #0
8000306: 61da str r2, [r3, #28]
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
8000308: 4b0a ldr r3, [pc, #40] ; (8000334 <MX_SPI2_Init+0x64>)
800030a: 2200 movs r2, #0
800030c: 621a str r2, [r3, #32]
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
800030e: 4b09 ldr r3, [pc, #36] ; (8000334 <MX_SPI2_Init+0x64>)
8000310: 2200 movs r2, #0
8000312: 625a str r2, [r3, #36] ; 0x24
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
8000314: 4b07 ldr r3, [pc, #28] ; (8000334 <MX_SPI2_Init+0x64>)
8000316: 2200 movs r2, #0
8000318: 629a str r2, [r3, #40] ; 0x28
hspi2.Init.CRCPolynomial = 10;
800031a: 4b06 ldr r3, [pc, #24] ; (8000334 <MX_SPI2_Init+0x64>)
800031c: 220a movs r2, #10
800031e: 62da str r2, [r3, #44] ; 0x2c
if (HAL_SPI_Init(&hspi2) != HAL_OK)
8000320: 4804 ldr r0, [pc, #16] ; (8000334 <MX_SPI2_Init+0x64>)
8000322: f001 f985 bl 8001630 <HAL_SPI_Init>
8000326: 4603 mov r3, r0
8000328: 2b00 cmp r3, #0
800032a: d001 beq.n 8000330 <MX_SPI2_Init+0x60>
{
Error_Handler();
800032c: f000 f8fe bl 800052c <Error_Handler>
}
/* USER CODE BEGIN SPI2_Init 2 */
/* USER CODE END SPI2_Init 2 */
}
8000330: bf00 nop
8000332: bd80 pop {r7, pc}
8000334: 200000e4 .word 0x200000e4
8000338: 40003800 .word 0x40003800
0800033c <MX_GPIO_Init>:
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
800033c: b580 push {r7, lr}
800033e: b08a sub sp, #40 ; 0x28
8000340: af00 add r7, sp, #0
GPIO_InitTypeDef GPIO_InitStruct = {0};
8000342: f107 0318 add.w r3, r7, #24
8000346: 2200 movs r2, #0
8000348: 601a str r2, [r3, #0]
800034a: 605a str r2, [r3, #4]
800034c: 609a str r2, [r3, #8]
800034e: 60da str r2, [r3, #12]
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOE_CLK_ENABLE();
8000350: 4b40 ldr r3, [pc, #256] ; (8000454 <MX_GPIO_Init+0x118>)
8000352: 699b ldr r3, [r3, #24]
8000354: 4a3f ldr r2, [pc, #252] ; (8000454 <MX_GPIO_Init+0x118>)
8000356: f043 0340 orr.w r3, r3, #64 ; 0x40
800035a: 6193 str r3, [r2, #24]
800035c: 4b3d ldr r3, [pc, #244] ; (8000454 <MX_GPIO_Init+0x118>)
800035e: 699b ldr r3, [r3, #24]
8000360: f003 0340 and.w r3, r3, #64 ; 0x40
8000364: 617b str r3, [r7, #20]
8000366: 697b ldr r3, [r7, #20]
__HAL_RCC_GPIOB_CLK_ENABLE();
8000368: 4b3a ldr r3, [pc, #232] ; (8000454 <MX_GPIO_Init+0x118>)
800036a: 699b ldr r3, [r3, #24]
800036c: 4a39 ldr r2, [pc, #228] ; (8000454 <MX_GPIO_Init+0x118>)
800036e: f043 0308 orr.w r3, r3, #8
8000372: 6193 str r3, [r2, #24]
8000374: 4b37 ldr r3, [pc, #220] ; (8000454 <MX_GPIO_Init+0x118>)
8000376: 699b ldr r3, [r3, #24]
8000378: f003 0308 and.w r3, r3, #8
800037c: 613b str r3, [r7, #16]
800037e: 693b ldr r3, [r7, #16]
__HAL_RCC_GPIOG_CLK_ENABLE();
8000380: 4b34 ldr r3, [pc, #208] ; (8000454 <MX_GPIO_Init+0x118>)
8000382: 699b ldr r3, [r3, #24]
8000384: 4a33 ldr r2, [pc, #204] ; (8000454 <MX_GPIO_Init+0x118>)
8000386: f443 7380 orr.w r3, r3, #256 ; 0x100
800038a: 6193 str r3, [r2, #24]
800038c: 4b31 ldr r3, [pc, #196] ; (8000454 <MX_GPIO_Init+0x118>)
800038e: 699b ldr r3, [r3, #24]
8000390: f403 7380 and.w r3, r3, #256 ; 0x100
8000394: 60fb str r3, [r7, #12]
8000396: 68fb ldr r3, [r7, #12]
__HAL_RCC_GPIOD_CLK_ENABLE();
8000398: 4b2e ldr r3, [pc, #184] ; (8000454 <MX_GPIO_Init+0x118>)
800039a: 699b ldr r3, [r3, #24]
800039c: 4a2d ldr r2, [pc, #180] ; (8000454 <MX_GPIO_Init+0x118>)
800039e: f043 0320 orr.w r3, r3, #32
80003a2: 6193 str r3, [r2, #24]
80003a4: 4b2b ldr r3, [pc, #172] ; (8000454 <MX_GPIO_Init+0x118>)
80003a6: 699b ldr r3, [r3, #24]
80003a8: f003 0320 and.w r3, r3, #32
80003ac: 60bb str r3, [r7, #8]
80003ae: 68bb ldr r3, [r7, #8]
__HAL_RCC_GPIOA_CLK_ENABLE();
80003b0: 4b28 ldr r3, [pc, #160] ; (8000454 <MX_GPIO_Init+0x118>)
80003b2: 699b ldr r3, [r3, #24]
80003b4: 4a27 ldr r2, [pc, #156] ; (8000454 <MX_GPIO_Init+0x118>)
80003b6: f043 0304 orr.w r3, r3, #4
80003ba: 6193 str r3, [r2, #24]
80003bc: 4b25 ldr r3, [pc, #148] ; (8000454 <MX_GPIO_Init+0x118>)
80003be: 699b ldr r3, [r3, #24]
80003c0: f003 0304 and.w r3, r3, #4
80003c4: 607b str r3, [r7, #4]
80003c6: 687b ldr r3, [r7, #4]
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, LCD_BL_Pin|FLASH_E_Pin, GPIO_PIN_RESET);
80003c8: 2200 movs r2, #0
80003ca: f241 0101 movw r1, #4097 ; 0x1001
80003ce: 4822 ldr r0, [pc, #136] ; (8000458 <MX_GPIO_Init+0x11c>)
80003d0: f000 fd2d bl 8000e2e <HAL_GPIO_WritePin>
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(SD_E_GPIO_Port, SD_E_Pin, GPIO_PIN_RESET);
80003d4: 2200 movs r2, #0
80003d6: 2104 movs r1, #4
80003d8: 4820 ldr r0, [pc, #128] ; (800045c <MX_GPIO_Init+0x120>)
80003da: f000 fd28 bl 8000e2e <HAL_GPIO_WritePin>
/*Configure GPIO pins : KEY_UP_Pin KEY_B_Pin KEY_DOWN_Pin */
GPIO_InitStruct.Pin = KEY_UP_Pin|KEY_B_Pin|KEY_DOWN_Pin;
80003de: 231c movs r3, #28
80003e0: 61bb str r3, [r7, #24]
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
80003e2: 2300 movs r3, #0
80003e4: 61fb str r3, [r7, #28]
GPIO_InitStruct.Pull = GPIO_PULLUP;
80003e6: 2301 movs r3, #1
80003e8: 623b str r3, [r7, #32]
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
80003ea: f107 0318 add.w r3, r7, #24
80003ee: 4619 mov r1, r3
80003f0: 481b ldr r0, [pc, #108] ; (8000460 <MX_GPIO_Init+0x124>)
80003f2: f000 fb71 bl 8000ad8 <HAL_GPIO_Init>
/*Configure GPIO pin : LCD_BL_Pin */
GPIO_InitStruct.Pin = LCD_BL_Pin;
80003f6: 2301 movs r3, #1
80003f8: 61bb str r3, [r7, #24]
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
80003fa: 2301 movs r3, #1
80003fc: 61fb str r3, [r7, #28]
GPIO_InitStruct.Pull = GPIO_NOPULL;
80003fe: 2300 movs r3, #0
8000400: 623b str r3, [r7, #32]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
8000402: 2302 movs r3, #2
8000404: 627b str r3, [r7, #36] ; 0x24
HAL_GPIO_Init(LCD_BL_GPIO_Port, &GPIO_InitStruct);
8000406: f107 0318 add.w r3, r7, #24
800040a: 4619 mov r1, r3
800040c: 4812 ldr r0, [pc, #72] ; (8000458 <MX_GPIO_Init+0x11c>)
800040e: f000 fb63 bl 8000ad8 <HAL_GPIO_Init>
/*Configure GPIO pin : FLASH_E_Pin */
GPIO_InitStruct.Pin = FLASH_E_Pin;
8000412: f44f 5380 mov.w r3, #4096 ; 0x1000
8000416: 61bb str r3, [r7, #24]
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
8000418: 2301 movs r3, #1
800041a: 61fb str r3, [r7, #28]
GPIO_InitStruct.Pull = GPIO_NOPULL;
800041c: 2300 movs r3, #0
800041e: 623b str r3, [r7, #32]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
8000420: 2303 movs r3, #3
8000422: 627b str r3, [r7, #36] ; 0x24
HAL_GPIO_Init(FLASH_E_GPIO_Port, &GPIO_InitStruct);
8000424: f107 0318 add.w r3, r7, #24
8000428: 4619 mov r1, r3
800042a: 480b ldr r0, [pc, #44] ; (8000458 <MX_GPIO_Init+0x11c>)
800042c: f000 fb54 bl 8000ad8 <HAL_GPIO_Init>
/*Configure GPIO pin : SD_E_Pin */
GPIO_InitStruct.Pin = SD_E_Pin;
8000430: 2304 movs r3, #4
8000432: 61bb str r3, [r7, #24]
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
8000434: 2301 movs r3, #1
8000436: 61fb str r3, [r7, #28]
GPIO_InitStruct.Pull = GPIO_NOPULL;
8000438: 2300 movs r3, #0
800043a: 623b str r3, [r7, #32]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
800043c: 2303 movs r3, #3
800043e: 627b str r3, [r7, #36] ; 0x24
HAL_GPIO_Init(SD_E_GPIO_Port, &GPIO_InitStruct);
8000440: f107 0318 add.w r3, r7, #24
8000444: 4619 mov r1, r3
8000446: 4805 ldr r0, [pc, #20] ; (800045c <MX_GPIO_Init+0x120>)
8000448: f000 fb46 bl 8000ad8 <HAL_GPIO_Init>
}
800044c: bf00 nop
800044e: 3728 adds r7, #40 ; 0x28
8000450: 46bd mov sp, r7
8000452: bd80 pop {r7, pc}
8000454: 40021000 .word 0x40021000
8000458: 40010c00 .word 0x40010c00
800045c: 40011400 .word 0x40011400
8000460: 40011800 .word 0x40011800
08000464 <MX_FSMC_Init>:
/* FSMC initialization function */
static void MX_FSMC_Init(void)
{
8000464: b580 push {r7, lr}
8000466: b088 sub sp, #32
8000468: af00 add r7, sp, #0
/* USER CODE BEGIN FSMC_Init 0 */
/* USER CODE END FSMC_Init 0 */
FSMC_NORSRAM_TimingTypeDef Timing = {0};
800046a: 1d3b adds r3, r7, #4
800046c: 2200 movs r2, #0
800046e: 601a str r2, [r3, #0]
8000470: 605a str r2, [r3, #4]
8000472: 609a str r2, [r3, #8]
8000474: 60da str r2, [r3, #12]
8000476: 611a str r2, [r3, #16]
8000478: 615a str r2, [r3, #20]
800047a: 619a str r2, [r3, #24]
/* USER CODE END FSMC_Init 1 */
/** Perform the SRAM1 memory initialization sequence
*/
hsram1.Instance = FSMC_NORSRAM_DEVICE;
800047c: 4b28 ldr r3, [pc, #160] ; (8000520 <MX_FSMC_Init+0xbc>)
800047e: f04f 4220 mov.w r2, #2684354560 ; 0xa0000000
8000482: 601a str r2, [r3, #0]
hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
8000484: 4b26 ldr r3, [pc, #152] ; (8000520 <MX_FSMC_Init+0xbc>)
8000486: 4a27 ldr r2, [pc, #156] ; (8000524 <MX_FSMC_Init+0xc0>)
8000488: 605a str r2, [r3, #4]
/* hsram1.Init */
hsram1.Init.NSBank = FSMC_NORSRAM_BANK4;
800048a: 4b25 ldr r3, [pc, #148] ; (8000520 <MX_FSMC_Init+0xbc>)
800048c: 2206 movs r2, #6
800048e: 609a str r2, [r3, #8]
hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE;
8000490: 4b23 ldr r3, [pc, #140] ; (8000520 <MX_FSMC_Init+0xbc>)
8000492: 2200 movs r2, #0
8000494: 60da str r2, [r3, #12]
hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM;
8000496: 4b22 ldr r3, [pc, #136] ; (8000520 <MX_FSMC_Init+0xbc>)
8000498: 2200 movs r2, #0
800049a: 611a str r2, [r3, #16]
hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16;
800049c: 4b20 ldr r3, [pc, #128] ; (8000520 <MX_FSMC_Init+0xbc>)
800049e: 2210 movs r2, #16
80004a0: 615a str r2, [r3, #20]
hsram1.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE;
80004a2: 4b1f ldr r3, [pc, #124] ; (8000520 <MX_FSMC_Init+0xbc>)
80004a4: 2200 movs r2, #0
80004a6: 619a str r2, [r3, #24]
hsram1.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;
80004a8: 4b1d ldr r3, [pc, #116] ; (8000520 <MX_FSMC_Init+0xbc>)
80004aa: 2200 movs r2, #0
80004ac: 61da str r2, [r3, #28]
hsram1.Init.WrapMode = FSMC_WRAP_MODE_DISABLE;
80004ae: 4b1c ldr r3, [pc, #112] ; (8000520 <MX_FSMC_Init+0xbc>)
80004b0: 2200 movs r2, #0
80004b2: 621a str r2, [r3, #32]
hsram1.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS;
80004b4: 4b1a ldr r3, [pc, #104] ; (8000520 <MX_FSMC_Init+0xbc>)
80004b6: 2200 movs r2, #0
80004b8: 625a str r2, [r3, #36] ; 0x24
hsram1.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE;
80004ba: 4b19 ldr r3, [pc, #100] ; (8000520 <MX_FSMC_Init+0xbc>)
80004bc: f44f 5280 mov.w r2, #4096 ; 0x1000
80004c0: 629a str r2, [r3, #40] ; 0x28
hsram1.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE;
80004c2: 4b17 ldr r3, [pc, #92] ; (8000520 <MX_FSMC_Init+0xbc>)
80004c4: 2200 movs r2, #0
80004c6: 62da str r2, [r3, #44] ; 0x2c
hsram1.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE;
80004c8: 4b15 ldr r3, [pc, #84] ; (8000520 <MX_FSMC_Init+0xbc>)
80004ca: 2200 movs r2, #0
80004cc: 631a str r2, [r3, #48] ; 0x30
hsram1.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE;
80004ce: 4b14 ldr r3, [pc, #80] ; (8000520 <MX_FSMC_Init+0xbc>)
80004d0: 2200 movs r2, #0
80004d2: 635a str r2, [r3, #52] ; 0x34
hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE;
80004d4: 4b12 ldr r3, [pc, #72] ; (8000520 <MX_FSMC_Init+0xbc>)
80004d6: 2200 movs r2, #0
80004d8: 639a str r2, [r3, #56] ; 0x38
/* Timing */
Timing.AddressSetupTime = 0;
80004da: 2300 movs r3, #0
80004dc: 607b str r3, [r7, #4]
Timing.AddressHoldTime = 15;
80004de: 230f movs r3, #15
80004e0: 60bb str r3, [r7, #8]
Timing.DataSetupTime = 1;
80004e2: 2301 movs r3, #1
80004e4: 60fb str r3, [r7, #12]
Timing.BusTurnAroundDuration = 15;
80004e6: 230f movs r3, #15
80004e8: 613b str r3, [r7, #16]
Timing.CLKDivision = 16;
80004ea: 2310 movs r3, #16
80004ec: 617b str r3, [r7, #20]
Timing.DataLatency = 17;
80004ee: 2311 movs r3, #17
80004f0: 61bb str r3, [r7, #24]
Timing.AccessMode = FSMC_ACCESS_MODE_A;
80004f2: 2300 movs r3, #0
80004f4: 61fb str r3, [r7, #28]
/* ExtTiming */
if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
80004f6: 1d3b adds r3, r7, #4
80004f8: 2200 movs r2, #0
80004fa: 4619 mov r1, r3
80004fc: 4808 ldr r0, [pc, #32] ; (8000520 <MX_FSMC_Init+0xbc>)
80004fe: f001 fe0f bl 8002120 <HAL_SRAM_Init>
8000502: 4603 mov r3, r0
8000504: 2b00 cmp r3, #0
8000506: d001 beq.n 800050c <MX_FSMC_Init+0xa8>
{
Error_Handler( );
8000508: f000 f810 bl 800052c <Error_Handler>
}
/** Disconnect NADV
*/
__HAL_AFIO_FSMCNADV_DISCONNECTED();
800050c: 4b06 ldr r3, [pc, #24] ; (8000528 <MX_FSMC_Init+0xc4>)
800050e: 69db ldr r3, [r3, #28]
8000510: 4a05 ldr r2, [pc, #20] ; (8000528 <MX_FSMC_Init+0xc4>)
8000512: f443 6380 orr.w r3, r3, #1024 ; 0x400
8000516: 61d3 str r3, [r2, #28]
/* USER CODE BEGIN FSMC_Init 2 */
/* USER CODE END FSMC_Init 2 */
}
8000518: bf00 nop
800051a: 3720 adds r7, #32
800051c: 46bd mov sp, r7
800051e: bd80 pop {r7, pc}
8000520: 2000013c .word 0x2000013c
8000524: a0000104 .word 0xa0000104
8000528: 40010000 .word 0x40010000
0800052c <Error_Handler>:
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
800052c: b480 push {r7}
800052e: af00 add r7, sp, #0
\details Disables IRQ interrupts by setting the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__STATIC_FORCEINLINE void __disable_irq(void)
{
__ASM volatile ("cpsid i" : : : "memory");
8000530: b672 cpsid i
}
8000532: bf00 nop
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
8000534: e7fe b.n 8000534 <Error_Handler+0x8>
...
08000538 <HAL_MspInit>:
/* USER CODE END 0 */
/**
* Initializes the Global MSP.
*/
void HAL_MspInit(void)
{
8000538: b480 push {r7}
800053a: b085 sub sp, #20
800053c: af00 add r7, sp, #0
/* USER CODE BEGIN MspInit 0 */
/* USER CODE END MspInit 0 */
__HAL_RCC_AFIO_CLK_ENABLE();
800053e: 4b15 ldr r3, [pc, #84] ; (8000594 <HAL_MspInit+0x5c>)
8000540: 699b ldr r3, [r3, #24]
8000542: 4a14 ldr r2, [pc, #80] ; (8000594 <HAL_MspInit+0x5c>)
8000544: f043 0301 orr.w r3, r3, #1
8000548: 6193 str r3, [r2, #24]
800054a: 4b12 ldr r3, [pc, #72] ; (8000594 <HAL_MspInit+0x5c>)
800054c: 699b ldr r3, [r3, #24]
800054e: f003 0301 and.w r3, r3, #1
8000552: 60bb str r3, [r7, #8]
8000554: 68bb ldr r3, [r7, #8]
__HAL_RCC_PWR_CLK_ENABLE();
8000556: 4b0f ldr r3, [pc, #60] ; (8000594 <HAL_MspInit+0x5c>)
8000558: 69db ldr r3, [r3, #28]
800055a: 4a0e ldr r2, [pc, #56] ; (8000594 <HAL_MspInit+0x5c>)
800055c: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000
8000560: 61d3 str r3, [r2, #28]
8000562: 4b0c ldr r3, [pc, #48] ; (8000594 <HAL_MspInit+0x5c>)
8000564: 69db ldr r3, [r3, #28]
8000566: f003 5380 and.w r3, r3, #268435456 ; 0x10000000
800056a: 607b str r3, [r7, #4]
800056c: 687b ldr r3, [r7, #4]
/* System interrupt init*/
/** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
*/
__HAL_AFIO_REMAP_SWJ_NOJTAG();
800056e: 4b0a ldr r3, [pc, #40] ; (8000598 <HAL_MspInit+0x60>)
8000570: 685b ldr r3, [r3, #4]
8000572: 60fb str r3, [r7, #12]
8000574: 68fb ldr r3, [r7, #12]
8000576: f023 63e0 bic.w r3, r3, #117440512 ; 0x7000000
800057a: 60fb str r3, [r7, #12]
800057c: 68fb ldr r3, [r7, #12]
800057e: f043 7300 orr.w r3, r3, #33554432 ; 0x2000000
8000582: 60fb str r3, [r7, #12]
8000584: 4a04 ldr r2, [pc, #16] ; (8000598 <HAL_MspInit+0x60>)
8000586: 68fb ldr r3, [r7, #12]
8000588: 6053 str r3, [r2, #4]
/* USER CODE BEGIN MspInit 1 */
/* USER CODE END MspInit 1 */
}
800058a: bf00 nop
800058c: 3714 adds r7, #20
800058e: 46bd mov sp, r7
8000590: bc80 pop {r7}
8000592: 4770 bx lr
8000594: 40021000 .word 0x40021000
8000598: 40010000 .word 0x40010000
0800059c <HAL_SPI_MspInit>:
* This function configures the hardware resources used in this example
* @param hspi: SPI handle pointer
* @retval None
*/
void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
{
800059c: b580 push {r7, lr}
800059e: b088 sub sp, #32
80005a0: af00 add r7, sp, #0
80005a2: 6078 str r0, [r7, #4]
GPIO_InitTypeDef GPIO_InitStruct = {0};
80005a4: f107 0310 add.w r3, r7, #16
80005a8: 2200 movs r2, #0
80005aa: 601a str r2, [r3, #0]
80005ac: 605a str r2, [r3, #4]
80005ae: 609a str r2, [r3, #8]
80005b0: 60da str r2, [r3, #12]
if(hspi->Instance==SPI2)
80005b2: 687b ldr r3, [r7, #4]
80005b4: 681b ldr r3, [r3, #0]
80005b6: 4a1c ldr r2, [pc, #112] ; (8000628 <HAL_SPI_MspInit+0x8c>)
80005b8: 4293 cmp r3, r2
80005ba: d131 bne.n 8000620 <HAL_SPI_MspInit+0x84>
{
/* USER CODE BEGIN SPI2_MspInit 0 */
/* USER CODE END SPI2_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_SPI2_CLK_ENABLE();
80005bc: 4b1b ldr r3, [pc, #108] ; (800062c <HAL_SPI_MspInit+0x90>)
80005be: 69db ldr r3, [r3, #28]
80005c0: 4a1a ldr r2, [pc, #104] ; (800062c <HAL_SPI_MspInit+0x90>)
80005c2: f443 4380 orr.w r3, r3, #16384 ; 0x4000
80005c6: 61d3 str r3, [r2, #28]
80005c8: 4b18 ldr r3, [pc, #96] ; (800062c <HAL_SPI_MspInit+0x90>)
80005ca: 69db ldr r3, [r3, #28]
80005cc: f403 4380 and.w r3, r3, #16384 ; 0x4000
80005d0: 60fb str r3, [r7, #12]
80005d2: 68fb ldr r3, [r7, #12]
__HAL_RCC_GPIOB_CLK_ENABLE();
80005d4: 4b15 ldr r3, [pc, #84] ; (800062c <HAL_SPI_MspInit+0x90>)
80005d6: 699b ldr r3, [r3, #24]
80005d8: 4a14 ldr r2, [pc, #80] ; (800062c <HAL_SPI_MspInit+0x90>)
80005da: f043 0308 orr.w r3, r3, #8
80005de: 6193 str r3, [r2, #24]
80005e0: 4b12 ldr r3, [pc, #72] ; (800062c <HAL_SPI_MspInit+0x90>)
80005e2: 699b ldr r3, [r3, #24]
80005e4: f003 0308 and.w r3, r3, #8
80005e8: 60bb str r3, [r7, #8]
80005ea: 68bb ldr r3, [r7, #8]
/**SPI2 GPIO Configuration
PB13 ------> SPI2_SCK
PB14 ------> SPI2_MISO
PB15 ------> SPI2_MOSI
*/
GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15;
80005ec: f44f 4320 mov.w r3, #40960 ; 0xa000
80005f0: 613b str r3, [r7, #16]
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
80005f2: 2302 movs r3, #2
80005f4: 617b str r3, [r7, #20]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
80005f6: 2303 movs r3, #3
80005f8: 61fb str r3, [r7, #28]
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
80005fa: f107 0310 add.w r3, r7, #16
80005fe: 4619 mov r1, r3
8000600: 480b ldr r0, [pc, #44] ; (8000630 <HAL_SPI_MspInit+0x94>)
8000602: f000 fa69 bl 8000ad8 <HAL_GPIO_Init>
GPIO_InitStruct.Pin = GPIO_PIN_14;
8000606: f44f 4380 mov.w r3, #16384 ; 0x4000
800060a: 613b str r3, [r7, #16]
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
800060c: 2300 movs r3, #0
800060e: 617b str r3, [r7, #20]
GPIO_InitStruct.Pull = GPIO_NOPULL;
8000610: 2300 movs r3, #0
8000612: 61bb str r3, [r7, #24]
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
8000614: f107 0310 add.w r3, r7, #16
8000618: 4619 mov r1, r3
800061a: 4805 ldr r0, [pc, #20] ; (8000630 <HAL_SPI_MspInit+0x94>)
800061c: f000 fa5c bl 8000ad8 <HAL_GPIO_Init>
/* USER CODE BEGIN SPI2_MspInit 1 */
/* USER CODE END SPI2_MspInit 1 */
}
}
8000620: bf00 nop
8000622: 3720 adds r7, #32
8000624: 46bd mov sp, r7
8000626: bd80 pop {r7, pc}
8000628: 40003800 .word 0x40003800
800062c: 40021000 .word 0x40021000
8000630: 40010c00 .word 0x40010c00
08000634 <HAL_FSMC_MspInit>:
}
static uint32_t FSMC_Initialized = 0;
static void HAL_FSMC_MspInit(void){
8000634: b580 push {r7, lr}
8000636: b086 sub sp, #24
8000638: af00 add r7, sp, #0
/* USER CODE BEGIN FSMC_MspInit 0 */
/* USER CODE END FSMC_MspInit 0 */
GPIO_InitTypeDef GPIO_InitStruct ={0};
800063a: f107 0308 add.w r3, r7, #8
800063e: 2200 movs r2, #0
8000640: 601a str r2, [r3, #0]
8000642: 605a str r2, [r3, #4]
8000644: 609a str r2, [r3, #8]
8000646: 60da str r2, [r3, #12]
if (FSMC_Initialized) {
8000648: 4b1f ldr r3, [pc, #124] ; (80006c8 <HAL_FSMC_MspInit+0x94>)
800064a: 681b ldr r3, [r3, #0]
800064c: 2b00 cmp r3, #0
800064e: d136 bne.n 80006be <HAL_FSMC_MspInit+0x8a>
return;
}
FSMC_Initialized = 1;
8000650: 4b1d ldr r3, [pc, #116] ; (80006c8 <HAL_FSMC_MspInit+0x94>)
8000652: 2201 movs r2, #1
8000654: 601a str r2, [r3, #0]
/* Peripheral clock enable */
__HAL_RCC_FSMC_CLK_ENABLE();
8000656: 4b1d ldr r3, [pc, #116] ; (80006cc <HAL_FSMC_MspInit+0x98>)
8000658: 695b ldr r3, [r3, #20]
800065a: 4a1c ldr r2, [pc, #112] ; (80006cc <HAL_FSMC_MspInit+0x98>)
800065c: f443 7380 orr.w r3, r3, #256 ; 0x100
8000660: 6153 str r3, [r2, #20]
8000662: 4b1a ldr r3, [pc, #104] ; (80006cc <HAL_FSMC_MspInit+0x98>)
8000664: 695b ldr r3, [r3, #20]
8000666: f403 7380 and.w r3, r3, #256 ; 0x100
800066a: 607b str r3, [r7, #4]
800066c: 687b ldr r3, [r7, #4]
PD1 ------> FSMC_D3
PD4 ------> FSMC_NOE
PD5 ------> FSMC_NWE
PG12 ------> FSMC_NE4
*/
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_12;
800066e: f241 0301 movw r3, #4097 ; 0x1001
8000672: 60bb str r3, [r7, #8]
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
8000674: 2302 movs r3, #2
8000676: 60fb str r3, [r7, #12]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
8000678: 2303 movs r3, #3
800067a: 617b str r3, [r7, #20]
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
800067c: f107 0308 add.w r3, r7, #8
8000680: 4619 mov r1, r3
8000682: 4813 ldr r0, [pc, #76] ; (80006d0 <HAL_FSMC_MspInit+0x9c>)
8000684: f000 fa28 bl 8000ad8 <HAL_GPIO_Init>
GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
8000688: f64f 7380 movw r3, #65408 ; 0xff80
800068c: 60bb str r3, [r7, #8]
|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
|GPIO_PIN_15;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
800068e: 2302 movs r3, #2
8000690: 60fb str r3, [r7, #12]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
8000692: 2303 movs r3, #3
8000694: 617b str r3, [r7, #20]
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
8000696: f107 0308 add.w r3, r7, #8
800069a: 4619 mov r1, r3
800069c: 480d ldr r0, [pc, #52] ; (80006d4 <HAL_FSMC_MspInit+0xa0>)
800069e: f000 fa1b bl 8000ad8 <HAL_GPIO_Init>
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14
80006a2: f24c 7333 movw r3, #50995 ; 0xc733
80006a6: 60bb str r3, [r7, #8]
|GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4
|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
80006a8: 2302 movs r3, #2
80006aa: 60fb str r3, [r7, #12]
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
80006ac: 2303 movs r3, #3
80006ae: 617b str r3, [r7, #20]
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
80006b0: f107 0308 add.w r3, r7, #8
80006b4: 4619 mov r1, r3
80006b6: 4808 ldr r0, [pc, #32] ; (80006d8 <HAL_FSMC_MspInit+0xa4>)
80006b8: f000 fa0e bl 8000ad8 <HAL_GPIO_Init>
80006bc: e000 b.n 80006c0 <HAL_FSMC_MspInit+0x8c>
return;
80006be: bf00 nop
/* USER CODE BEGIN FSMC_MspInit 1 */
/* USER CODE END FSMC_MspInit 1 */
}
80006c0: 3718 adds r7, #24
80006c2: 46bd mov sp, r7
80006c4: bd80 pop {r7, pc}
80006c6: bf00 nop
80006c8: 200000a4 .word 0x200000a4
80006cc: 40021000 .word 0x40021000
80006d0: 40012000 .word 0x40012000
80006d4: 40011800 .word 0x40011800
80006d8: 40011400 .word 0x40011400
080006dc <HAL_SRAM_MspInit>:
void HAL_SRAM_MspInit(SRAM_HandleTypeDef* hsram){
80006dc: b580 push {r7, lr}
80006de: b082 sub sp, #8
80006e0: af00 add r7, sp, #0
80006e2: 6078 str r0, [r7, #4]
/* USER CODE BEGIN SRAM_MspInit 0 */
/* USER CODE END SRAM_MspInit 0 */
HAL_FSMC_MspInit();
80006e4: f7ff ffa6 bl 8000634 <HAL_FSMC_MspInit>
/* USER CODE BEGIN SRAM_MspInit 1 */
/* USER CODE END SRAM_MspInit 1 */
}
80006e8: bf00 nop
80006ea: 3708 adds r7, #8
80006ec: 46bd mov sp, r7
80006ee: bd80 pop {r7, pc}
080006f0 <NMI_Handler>:
/******************************************************************************/
/**
* @brief This function handles Non maskable interrupt.
*/
void NMI_Handler(void)
{
80006f0: b480 push {r7}
80006f2: af00 add r7, sp, #0
/* USER CODE BEGIN NonMaskableInt_IRQn 0 */
/* USER CODE END NonMaskableInt_IRQn 0 */
/* USER CODE BEGIN NonMaskableInt_IRQn 1 */
while (1)
80006f4: e7fe b.n 80006f4 <NMI_Handler+0x4>
080006f6 <HardFault_Handler>:
/**
* @brief This function handles Hard fault interrupt.
*/
void HardFault_Handler(void)
{
80006f6: b480 push {r7}
80006f8: af00 add r7, sp, #0
/* USER CODE BEGIN HardFault_IRQn 0 */
/* USER CODE END HardFault_IRQn 0 */
while (1)
80006fa: e7fe b.n 80006fa <HardFault_Handler+0x4>
080006fc <MemManage_Handler>:
/**
* @brief This function handles Memory management fault.
*/
void MemManage_Handler(void)
{
80006fc: b480 push {r7}
80006fe: af00 add r7, sp, #0
/* USER CODE BEGIN MemoryManagement_IRQn 0 */
/* USER CODE END MemoryManagement_IRQn 0 */
while (1)
8000700: e7fe b.n 8000700 <MemManage_Handler+0x4>
08000702 <BusFault_Handler>:
/**
* @brief This function handles Prefetch fault, memory access fault.
*/
void BusFault_Handler(void)
{
8000702: b480 push {r7}
8000704: af00 add r7, sp, #0
/* USER CODE BEGIN BusFault_IRQn 0 */
/* USER CODE END BusFault_IRQn 0 */
while (1)
8000706: e7fe b.n 8000706 <BusFault_Handler+0x4>
08000708 <UsageFault_Handler>:
/**
* @brief This function handles Undefined instruction or illegal state.
*/
void UsageFault_Handler(void)
{
8000708: b480 push {r7}
800070a: af00 add r7, sp, #0
/* USER CODE BEGIN UsageFault_IRQn 0 */
/* USER CODE END UsageFault_IRQn 0 */
while (1)
800070c: e7fe b.n 800070c <UsageFault_Handler+0x4>
0800070e <SVC_Handler>:
/**
* @brief This function handles System service call via SWI instruction.
*/
void SVC_Handler(void)
{
800070e: b480 push {r7}
8000710: af00 add r7, sp, #0
/* USER CODE END SVCall_IRQn 0 */
/* USER CODE BEGIN SVCall_IRQn 1 */
/* USER CODE END SVCall_IRQn 1 */
}
8000712: bf00 nop
8000714: 46bd mov sp, r7
8000716: bc80 pop {r7}
8000718: 4770 bx lr
0800071a <DebugMon_Handler>:
/**
* @brief This function handles Debug monitor.
*/
void DebugMon_Handler(void)
{
800071a: b480 push {r7}
800071c: af00 add r7, sp, #0
/* USER CODE END DebugMonitor_IRQn 0 */
/* USER CODE BEGIN DebugMonitor_IRQn 1 */
/* USER CODE END DebugMonitor_IRQn 1 */
}
800071e: bf00 nop
8000720: 46bd mov sp, r7
8000722: bc80 pop {r7}
8000724: 4770 bx lr
08000726 <PendSV_Handler>:
/**
* @brief This function handles Pendable request for system service.
*/
void PendSV_Handler(void)
{
8000726: b480 push {r7}
8000728: af00 add r7, sp, #0
/* USER CODE END PendSV_IRQn 0 */
/* USER CODE BEGIN PendSV_IRQn 1 */
/* USER CODE END PendSV_IRQn 1 */
}
800072a: bf00 nop
800072c: 46bd mov sp, r7
800072e: bc80 pop {r7}
8000730: 4770 bx lr
08000732 <SysTick_Handler>:
/**
* @brief This function handles System tick timer.
*/
void SysTick_Handler(void)
{
8000732: b580 push {r7, lr}
8000734: af00 add r7, sp, #0
/* USER CODE BEGIN SysTick_IRQn 0 */
/* USER CODE END SysTick_IRQn 0 */
HAL_IncTick();
8000736: f000 f8ab bl 8000890 <HAL_IncTick>
/* USER CODE BEGIN SysTick_IRQn 1 */
/* USER CODE END SysTick_IRQn 1 */
}
800073a: bf00 nop
800073c: bd80 pop {r7, pc}
...
08000740 <_sbrk>:
*
* @param incr Memory size
* @return Pointer to allocated memory
*/
void *_sbrk(ptrdiff_t incr)
{
8000740: b580 push {r7, lr}
8000742: b086 sub sp, #24
8000744: af00 add r7, sp, #0
8000746: 6078 str r0, [r7, #4]
extern uint8_t _end; /* Symbol defined in the linker script */
extern uint8_t _estack; /* Symbol defined in the linker script */
extern uint32_t _Min_Stack_Size; /* Symbol defined in the linker script */
const uint32_t stack_limit = (uint32_t)&_estack - (uint32_t)&_Min_Stack_Size;
8000748: 4a14 ldr r2, [pc, #80] ; (800079c <_sbrk+0x5c>)
800074a: 4b15 ldr r3, [pc, #84] ; (80007a0 <_sbrk+0x60>)
800074c: 1ad3 subs r3, r2, r3
800074e: 617b str r3, [r7, #20]
const uint8_t *max_heap = (uint8_t *)stack_limit;
8000750: 697b ldr r3, [r7, #20]
8000752: 613b str r3, [r7, #16]
uint8_t *prev_heap_end;
/* Initialize heap end at first call */
if (NULL == __sbrk_heap_end)
8000754: 4b13 ldr r3, [pc, #76] ; (80007a4 <_sbrk+0x64>)
8000756: 681b ldr r3, [r3, #0]
8000758: 2b00 cmp r3, #0
800075a: d102 bne.n 8000762 <_sbrk+0x22>
{
__sbrk_heap_end = &_end;
800075c: 4b11 ldr r3, [pc, #68] ; (80007a4 <_sbrk+0x64>)
800075e: 4a12 ldr r2, [pc, #72] ; (80007a8 <_sbrk+0x68>)
8000760: 601a str r2, [r3, #0]
}
/* Protect heap from growing into the reserved MSP stack */
if (__sbrk_heap_end + incr > max_heap)
8000762: 4b10 ldr r3, [pc, #64] ; (80007a4 <_sbrk+0x64>)
8000764: 681a ldr r2, [r3, #0]
8000766: 687b ldr r3, [r7, #4]
8000768: 4413 add r3, r2
800076a: 693a ldr r2, [r7, #16]
800076c: 429a cmp r2, r3
800076e: d207 bcs.n 8000780 <_sbrk+0x40>
{
errno = ENOMEM;
8000770: f005 fcca bl 8006108 <__errno>
8000774: 4603 mov r3, r0
8000776: 220c movs r2, #12
8000778: 601a str r2, [r3, #0]
return (void *)-1;
800077a: f04f 33ff mov.w r3, #4294967295
800077e: e009 b.n 8000794 <_sbrk+0x54>
}
prev_heap_end = __sbrk_heap_end;
8000780: 4b08 ldr r3, [pc, #32] ; (80007a4 <_sbrk+0x64>)
8000782: 681b ldr r3, [r3, #0]
8000784: 60fb str r3, [r7, #12]
__sbrk_heap_end += incr;
8000786: 4b07 ldr r3, [pc, #28] ; (80007a4 <_sbrk+0x64>)
8000788: 681a ldr r2, [r3, #0]
800078a: 687b ldr r3, [r7, #4]
800078c: 4413 add r3, r2
800078e: 4a05 ldr r2, [pc, #20] ; (80007a4 <_sbrk+0x64>)
8000790: 6013 str r3, [r2, #0]
return (void *)prev_heap_end;
8000792: 68fb ldr r3, [r7, #12]
}
8000794: 4618 mov r0, r3
8000796: 3718 adds r7, #24
8000798: 46bd mov sp, r7
800079a: bd80 pop {r7, pc}
800079c: 20010000 .word 0x20010000
80007a0: 00000800 .word 0x00000800
80007a4: 200000a8 .word 0x200000a8
80007a8: 20000868 .word 0x20000868
080007ac <SystemInit>:
* @note This function should be used only after reset.
* @param None
* @retval None
*/
void SystemInit (void)
{
80007ac: b480 push {r7}
80007ae: af00 add r7, sp, #0
/* Configure the Vector Table location -------------------------------------*/
#if defined(USER_VECT_TAB_ADDRESS)
SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */
#endif /* USER_VECT_TAB_ADDRESS */
}
80007b0: bf00 nop
80007b2: 46bd mov sp, r7
80007b4: bc80 pop {r7}
80007b6: 4770 bx lr
080007b8 <Reset_Handler>:
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
/* Copy the data segment initializers from flash to SRAM */
movs r1, #0
80007b8: 2100 movs r1, #0
b LoopCopyDataInit
80007ba: e003 b.n 80007c4 <LoopCopyDataInit>
080007bc <CopyDataInit>:
CopyDataInit:
ldr r3, =_sidata
80007bc: 4b0b ldr r3, [pc, #44] ; (80007ec <LoopFillZerobss+0x14>)
ldr r3, [r3, r1]
80007be: 585b ldr r3, [r3, r1]
str r3, [r0, r1]
80007c0: 5043 str r3, [r0, r1]
adds r1, r1, #4
80007c2: 3104 adds r1, #4
080007c4 <LoopCopyDataInit>:
LoopCopyDataInit:
ldr r0, =_sdata
80007c4: 480a ldr r0, [pc, #40] ; (80007f0 <LoopFillZerobss+0x18>)
ldr r3, =_edata
80007c6: 4b0b ldr r3, [pc, #44] ; (80007f4 <LoopFillZerobss+0x1c>)
adds r2, r0, r1
80007c8: 1842 adds r2, r0, r1
cmp r2, r3
80007ca: 429a cmp r2, r3
bcc CopyDataInit
80007cc: d3f6 bcc.n 80007bc <CopyDataInit>
ldr r2, =_sbss
80007ce: 4a0a ldr r2, [pc, #40] ; (80007f8 <LoopFillZerobss+0x20>)
b LoopFillZerobss
80007d0: e002 b.n 80007d8 <LoopFillZerobss>
080007d2 <FillZerobss>:
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
80007d2: 2300 movs r3, #0
str r3, [r2], #4
80007d4: f842 3b04 str.w r3, [r2], #4
080007d8 <LoopFillZerobss>:
LoopFillZerobss:
ldr r3, = _ebss
80007d8: 4b08 ldr r3, [pc, #32] ; (80007fc <LoopFillZerobss+0x24>)
cmp r2, r3
80007da: 429a cmp r2, r3
bcc FillZerobss
80007dc: d3f9 bcc.n 80007d2 <FillZerobss>
/* Call the clock system intitialization function.*/
bl SystemInit
80007de: f7ff ffe5 bl 80007ac <SystemInit>
/* Call static constructors */
bl __libc_init_array
80007e2: f005 fc97 bl 8006114 <__libc_init_array>
/* Call the application's entry point.*/
bl main
80007e6: f7ff fd1d bl 8000224 <main>
bx lr
80007ea: 4770 bx lr
ldr r3, =_sidata
80007ec: 08007598 .word 0x08007598
ldr r0, =_sdata
80007f0: 20000000 .word 0x20000000
ldr r3, =_edata
80007f4: 20000088 .word 0x20000088
ldr r2, =_sbss
80007f8: 20000088 .word 0x20000088
ldr r3, = _ebss
80007fc: 20000864 .word 0x20000864
08000800 <ADC1_2_IRQHandler>:
* @retval : None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
8000800: e7fe b.n 8000800 <ADC1_2_IRQHandler>
...
08000804 <HAL_Init>:
* need to ensure that the SysTick time base is always set to 1 millisecond
* to have correct HAL operation.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_Init(void)
{
8000804: b580 push {r7, lr}
8000806: af00 add r7, sp, #0
defined(STM32F102x6) || defined(STM32F102xB) || \
defined(STM32F103x6) || defined(STM32F103xB) || defined(STM32F103xE) || defined(STM32F103xG) || \
defined(STM32F105xC) || defined(STM32F107xC)
/* Prefetch buffer is not available on value line devices */
__HAL_FLASH_PREFETCH_BUFFER_ENABLE();
8000808: 4b08 ldr r3, [pc, #32] ; (800082c <HAL_Init+0x28>)
800080a: 681b ldr r3, [r3, #0]
800080c: 4a07 ldr r2, [pc, #28] ; (800082c <HAL_Init+0x28>)
800080e: f043 0310 orr.w r3, r3, #16
8000812: 6013 str r3, [r2, #0]
#endif
#endif /* PREFETCH_ENABLE */
/* Set Interrupt Group Priority */
HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
8000814: 2003 movs r0, #3
8000816: f000 f92b bl 8000a70 <HAL_NVIC_SetPriorityGrouping>
/* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */
HAL_InitTick(TICK_INT_PRIORITY);
800081a: 2000 movs r0, #0
800081c: f000 f808 bl 8000830 <HAL_InitTick>
/* Init the low level hardware */
HAL_MspInit();
8000820: f7ff fe8a bl 8000538 <HAL_MspInit>
/* Return function status */
return HAL_OK;
8000824: 2300 movs r3, #0
}
8000826: 4618 mov r0, r3
8000828: bd80 pop {r7, pc}
800082a: bf00 nop
800082c: 40022000 .word 0x40022000
08000830 <HAL_InitTick>:
* implementation in user file.
* @param TickPriority Tick interrupt priority.
* @retval HAL status
*/
__weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
{
8000830: b580 push {r7, lr}
8000832: b082 sub sp, #8
8000834: af00 add r7, sp, #0
8000836: 6078 str r0, [r7, #4]
/* Configure the SysTick to have interrupt in 1ms time basis*/
if (HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq)) > 0U)
8000838: 4b12 ldr r3, [pc, #72] ; (8000884 <HAL_InitTick+0x54>)
800083a: 681a ldr r2, [r3, #0]
800083c: 4b12 ldr r3, [pc, #72] ; (8000888 <HAL_InitTick+0x58>)
800083e: 781b ldrb r3, [r3, #0]
8000840: 4619 mov r1, r3
8000842: f44f 737a mov.w r3, #1000 ; 0x3e8
8000846: fbb3 f3f1 udiv r3, r3, r1
800084a: fbb2 f3f3 udiv r3, r2, r3
800084e: 4618 mov r0, r3
8000850: f000 f935 bl 8000abe <HAL_SYSTICK_Config>
8000854: 4603 mov r3, r0
8000856: 2b00 cmp r3, #0
8000858: d001 beq.n 800085e <HAL_InitTick+0x2e>
{
return HAL_ERROR;
800085a: 2301 movs r3, #1
800085c: e00e b.n 800087c <HAL_InitTick+0x4c>
}
/* Configure the SysTick IRQ priority */
if (TickPriority < (1UL << __NVIC_PRIO_BITS))
800085e: 687b ldr r3, [r7, #4]
8000860: 2b0f cmp r3, #15
8000862: d80a bhi.n 800087a <HAL_InitTick+0x4a>
{
HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U);
8000864: 2200 movs r2, #0
8000866: 6879 ldr r1, [r7, #4]
8000868: f04f 30ff mov.w r0, #4294967295
800086c: f000 f90b bl 8000a86 <HAL_NVIC_SetPriority>
uwTickPrio = TickPriority;
8000870: 4a06 ldr r2, [pc, #24] ; (800088c <HAL_InitTick+0x5c>)
8000872: 687b ldr r3, [r7, #4]
8000874: 6013 str r3, [r2, #0]
{
return HAL_ERROR;
}
/* Return function status */
return HAL_OK;
8000876: 2300 movs r3, #0
8000878: e000 b.n 800087c <HAL_InitTick+0x4c>
return HAL_ERROR;
800087a: 2301 movs r3, #1
}
800087c: 4618 mov r0, r3
800087e: 3708 adds r7, #8
8000880: 46bd mov sp, r7
8000882: bd80 pop {r7, pc}
8000884: 20000000 .word 0x20000000
8000888: 20000008 .word 0x20000008
800088c: 20000004 .word 0x20000004
08000890 <HAL_IncTick>:
* @note This function is declared as __weak to be overwritten in case of other
* implementations in user file.
* @retval None
*/
__weak void HAL_IncTick(void)
{
8000890: b480 push {r7}
8000892: af00 add r7, sp, #0
uwTick += uwTickFreq;
8000894: 4b05 ldr r3, [pc, #20] ; (80008ac <HAL_IncTick+0x1c>)
8000896: 781b ldrb r3, [r3, #0]
8000898: 461a mov r2, r3
800089a: 4b05 ldr r3, [pc, #20] ; (80008b0 <HAL_IncTick+0x20>)
800089c: 681b ldr r3, [r3, #0]
800089e: 4413 add r3, r2
80008a0: 4a03 ldr r2, [pc, #12] ; (80008b0 <HAL_IncTick+0x20>)
80008a2: 6013 str r3, [r2, #0]
}
80008a4: bf00 nop
80008a6: 46bd mov sp, r7
80008a8: bc80 pop {r7}
80008aa: 4770 bx lr
80008ac: 20000008 .word 0x20000008
80008b0: 20000184 .word 0x20000184
080008b4 <HAL_GetTick>:
* @note This function is declared as __weak to be overwritten in case of other
* implementations in user file.
* @retval tick value
*/
__weak uint32_t HAL_GetTick(void)
{
80008b4: b480 push {r7}
80008b6: af00 add r7, sp, #0
return uwTick;
80008b8: 4b02 ldr r3, [pc, #8] ; (80008c4 <HAL_GetTick+0x10>)
80008ba: 681b ldr r3, [r3, #0]
}
80008bc: 4618 mov r0, r3
80008be: 46bd mov sp, r7
80008c0: bc80 pop {r7}
80008c2: 4770 bx lr
80008c4: 20000184 .word 0x20000184
080008c8 <HAL_Delay>:
* implementations in user file.
* @param Delay specifies the delay time length, in milliseconds.
* @retval None
*/
__weak void HAL_Delay(uint32_t Delay)
{
80008c8: b580 push {r7, lr}
80008ca: b084 sub sp, #16
80008cc: af00 add r7, sp, #0
80008ce: 6078 str r0, [r7, #4]
uint32_t tickstart = HAL_GetTick();
80008d0: f7ff fff0 bl 80008b4 <HAL_GetTick>
80008d4: 60b8 str r0, [r7, #8]
uint32_t wait = Delay;
80008d6: 687b ldr r3, [r7, #4]
80008d8: 60fb str r3, [r7, #12]
/* Add a freq to guarantee minimum wait */
if (wait < HAL_MAX_DELAY)
80008da: 68fb ldr r3, [r7, #12]
80008dc: f1b3 3fff cmp.w r3, #4294967295
80008e0: d005 beq.n 80008ee <HAL_Delay+0x26>
{
wait += (uint32_t)(uwTickFreq);
80008e2: 4b0a ldr r3, [pc, #40] ; (800090c <HAL_Delay+0x44>)
80008e4: 781b ldrb r3, [r3, #0]
80008e6: 461a mov r2, r3
80008e8: 68fb ldr r3, [r7, #12]
80008ea: 4413 add r3, r2
80008ec: 60fb str r3, [r7, #12]
}
while ((HAL_GetTick() - tickstart) < wait)
80008ee: bf00 nop
80008f0: f7ff ffe0 bl 80008b4 <HAL_GetTick>
80008f4: 4602 mov r2, r0
80008f6: 68bb ldr r3, [r7, #8]
80008f8: 1ad3 subs r3, r2, r3
80008fa: 68fa ldr r2, [r7, #12]
80008fc: 429a cmp r2, r3
80008fe: d8f7 bhi.n 80008f0 <HAL_Delay+0x28>
{
}
}
8000900: bf00 nop
8000902: bf00 nop
8000904: 3710 adds r7, #16
8000906: 46bd mov sp, r7
8000908: bd80 pop {r7, pc}
800090a: bf00 nop
800090c: 20000008 .word 0x20000008
08000910 <__NVIC_SetPriorityGrouping>:
In case of a conflict between priority grouping and available
priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
\param [in] PriorityGroup Priority grouping field.
*/
__STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
{
8000910: b480 push {r7}
8000912: b085 sub sp, #20
8000914: af00 add r7, sp, #0
8000916: 6078 str r0, [r7, #4]
uint32_t reg_value;
uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
8000918: 687b ldr r3, [r7, #4]
800091a: f003 0307 and.w r3, r3, #7
800091e: 60fb str r3, [r7, #12]
reg_value = SCB->AIRCR; /* read old register configuration */
8000920: 4b0c ldr r3, [pc, #48] ; (8000954 <__NVIC_SetPriorityGrouping+0x44>)
8000922: 68db ldr r3, [r3, #12]
8000924: 60bb str r3, [r7, #8]
reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */
8000926: 68ba ldr r2, [r7, #8]
8000928: f64f 03ff movw r3, #63743 ; 0xf8ff
800092c: 4013 ands r3, r2
800092e: 60bb str r3, [r7, #8]
reg_value = (reg_value |
((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
(PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos) ); /* Insert write key and priority group */
8000930: 68fb ldr r3, [r7, #12]
8000932: 021a lsls r2, r3, #8
((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
8000934: 68bb ldr r3, [r7, #8]
8000936: 4313 orrs r3, r2
reg_value = (reg_value |
8000938: f043 63bf orr.w r3, r3, #100139008 ; 0x5f80000
800093c: f443 3300 orr.w r3, r3, #131072 ; 0x20000
8000940: 60bb str r3, [r7, #8]
SCB->AIRCR = reg_value;
8000942: 4a04 ldr r2, [pc, #16] ; (8000954 <__NVIC_SetPriorityGrouping+0x44>)
8000944: 68bb ldr r3, [r7, #8]
8000946: 60d3 str r3, [r2, #12]
}
8000948: bf00 nop
800094a: 3714 adds r7, #20
800094c: 46bd mov sp, r7
800094e: bc80 pop {r7}
8000950: 4770 bx lr
8000952: bf00 nop
8000954: e000ed00 .word 0xe000ed00
08000958 <__NVIC_GetPriorityGrouping>:
\brief Get Priority Grouping
\details Reads the priority grouping field from the NVIC Interrupt Controller.
\return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field).
*/
__STATIC_INLINE uint32_t __NVIC_GetPriorityGrouping(void)
{
8000958: b480 push {r7}
800095a: af00 add r7, sp, #0
return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos));
800095c: 4b04 ldr r3, [pc, #16] ; (8000970 <__NVIC_GetPriorityGrouping+0x18>)
800095e: 68db ldr r3, [r3, #12]
8000960: 0a1b lsrs r3, r3, #8
8000962: f003 0307 and.w r3, r3, #7
}
8000966: 4618 mov r0, r3
8000968: 46bd mov sp, r7
800096a: bc80 pop {r7}
800096c: 4770 bx lr
800096e: bf00 nop
8000970: e000ed00 .word 0xe000ed00
08000974 <__NVIC_SetPriority>:
\param [in] IRQn Interrupt number.
\param [in] priority Priority to set.
\note The priority cannot be set for every processor exception.
*/
__STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
{
8000974: b480 push {r7}
8000976: b083 sub sp, #12
8000978: af00 add r7, sp, #0
800097a: 4603 mov r3, r0
800097c: 6039 str r1, [r7, #0]
800097e: 71fb strb r3, [r7, #7]
if ((int32_t)(IRQn) >= 0)
8000980: f997 3007 ldrsb.w r3, [r7, #7]
8000984: 2b00 cmp r3, #0
8000986: db0a blt.n 800099e <__NVIC_SetPriority+0x2a>
{
NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
8000988: 683b ldr r3, [r7, #0]
800098a: b2da uxtb r2, r3
800098c: 490c ldr r1, [pc, #48] ; (80009c0 <__NVIC_SetPriority+0x4c>)
800098e: f997 3007 ldrsb.w r3, [r7, #7]
8000992: 0112 lsls r2, r2, #4
8000994: b2d2 uxtb r2, r2
8000996: 440b add r3, r1
8000998: f883 2300 strb.w r2, [r3, #768] ; 0x300
}
else
{
SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
}
}
800099c: e00a b.n 80009b4 <__NVIC_SetPriority+0x40>
SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
800099e: 683b ldr r3, [r7, #0]
80009a0: b2da uxtb r2, r3
80009a2: 4908 ldr r1, [pc, #32] ; (80009c4 <__NVIC_SetPriority+0x50>)
80009a4: 79fb ldrb r3, [r7, #7]
80009a6: f003 030f and.w r3, r3, #15
80009aa: 3b04 subs r3, #4
80009ac: 0112 lsls r2, r2, #4
80009ae: b2d2 uxtb r2, r2
80009b0: 440b add r3, r1
80009b2: 761a strb r2, [r3, #24]
}
80009b4: bf00 nop
80009b6: 370c adds r7, #12
80009b8: 46bd mov sp, r7
80009ba: bc80 pop {r7}
80009bc: 4770 bx lr
80009be: bf00 nop
80009c0: e000e100 .word 0xe000e100
80009c4: e000ed00 .word 0xe000ed00
080009c8 <NVIC_EncodePriority>:
\param [in] PreemptPriority Preemptive priority value (starting from 0).
\param [in] SubPriority Subpriority value (starting from 0).
\return Encoded priority. Value can be used in the function \ref NVIC_SetPriority().
*/
__STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
{
80009c8: b480 push {r7}
80009ca: b089 sub sp, #36 ; 0x24
80009cc: af00 add r7, sp, #0
80009ce: 60f8 str r0, [r7, #12]
80009d0: 60b9 str r1, [r7, #8]
80009d2: 607a str r2, [r7, #4]
uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
80009d4: 68fb ldr r3, [r7, #12]
80009d6: f003 0307 and.w r3, r3, #7
80009da: 61fb str r3, [r7, #28]
uint32_t PreemptPriorityBits;
uint32_t SubPriorityBits;
PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
80009dc: 69fb ldr r3, [r7, #28]
80009de: f1c3 0307 rsb r3, r3, #7
80009e2: 2b04 cmp r3, #4
80009e4: bf28 it cs
80009e6: 2304 movcs r3, #4
80009e8: 61bb str r3, [r7, #24]
SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
80009ea: 69fb ldr r3, [r7, #28]
80009ec: 3304 adds r3, #4
80009ee: 2b06 cmp r3, #6
80009f0: d902 bls.n 80009f8 <NVIC_EncodePriority+0x30>
80009f2: 69fb ldr r3, [r7, #28]
80009f4: 3b03 subs r3, #3
80009f6: e000 b.n 80009fa <NVIC_EncodePriority+0x32>
80009f8: 2300 movs r3, #0
80009fa: 617b str r3, [r7, #20]
return (
((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
80009fc: f04f 32ff mov.w r2, #4294967295
8000a00: 69bb ldr r3, [r7, #24]
8000a02: fa02 f303 lsl.w r3, r2, r3
8000a06: 43da mvns r2, r3
8000a08: 68bb ldr r3, [r7, #8]
8000a0a: 401a ands r2, r3
8000a0c: 697b ldr r3, [r7, #20]
8000a0e: 409a lsls r2, r3
((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL)))
8000a10: f04f 31ff mov.w r1, #4294967295
8000a14: 697b ldr r3, [r7, #20]
8000a16: fa01 f303 lsl.w r3, r1, r3
8000a1a: 43d9 mvns r1, r3
8000a1c: 687b ldr r3, [r7, #4]
8000a1e: 400b ands r3, r1
((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
8000a20: 4313 orrs r3, r2
);
}
8000a22: 4618 mov r0, r3
8000a24: 3724 adds r7, #36 ; 0x24
8000a26: 46bd mov sp, r7
8000a28: bc80 pop {r7}
8000a2a: 4770 bx lr
08000a2c <SysTick_Config>:
\note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
must contain a vendor-specific implementation of this function.
*/
__STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
{
8000a2c: b580 push {r7, lr}
8000a2e: b082 sub sp, #8
8000a30: af00 add r7, sp, #0
8000a32: 6078 str r0, [r7, #4]
if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
8000a34: 687b ldr r3, [r7, #4]
8000a36: 3b01 subs r3, #1
8000a38: f1b3 7f80 cmp.w r3, #16777216 ; 0x1000000
8000a3c: d301 bcc.n 8000a42 <SysTick_Config+0x16>
{
return (1UL); /* Reload value impossible */
8000a3e: 2301 movs r3, #1
8000a40: e00f b.n 8000a62 <SysTick_Config+0x36>
}
SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
8000a42: 4a0a ldr r2, [pc, #40] ; (8000a6c <SysTick_Config+0x40>)
8000a44: 687b ldr r3, [r7, #4]
8000a46: 3b01 subs r3, #1
8000a48: 6053 str r3, [r2, #4]
NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
8000a4a: 210f movs r1, #15
8000a4c: f04f 30ff mov.w r0, #4294967295
8000a50: f7ff ff90 bl 8000974 <__NVIC_SetPriority>
SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
8000a54: 4b05 ldr r3, [pc, #20] ; (8000a6c <SysTick_Config+0x40>)
8000a56: 2200 movs r2, #0
8000a58: 609a str r2, [r3, #8]
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
8000a5a: 4b04 ldr r3, [pc, #16] ; (8000a6c <SysTick_Config+0x40>)
8000a5c: 2207 movs r2, #7
8000a5e: 601a str r2, [r3, #0]
SysTick_CTRL_TICKINT_Msk |
SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
return (0UL); /* Function successful */
8000a60: 2300 movs r3, #0
}
8000a62: 4618 mov r0, r3
8000a64: 3708 adds r7, #8
8000a66: 46bd mov sp, r7
8000a68: bd80 pop {r7, pc}
8000a6a: bf00 nop
8000a6c: e000e010 .word 0xe000e010
08000a70 <HAL_NVIC_SetPriorityGrouping>:
* @note When the NVIC_PriorityGroup_0 is selected, IRQ preemption is no more possible.
* The pending IRQ priority will be managed only by the subpriority.
* @retval None
*/
void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
{
8000a70: b580 push {r7, lr}
8000a72: b082 sub sp, #8
8000a74: af00 add r7, sp, #0
8000a76: 6078 str r0, [r7, #4]
/* Check the parameters */
assert_param(IS_NVIC_PRIORITY_GROUP(PriorityGroup));
/* Set the PRIGROUP[10:8] bits according to the PriorityGroup parameter value */
NVIC_SetPriorityGrouping(PriorityGroup);
8000a78: 6878 ldr r0, [r7, #4]
8000a7a: f7ff ff49 bl 8000910 <__NVIC_SetPriorityGrouping>
}
8000a7e: bf00 nop
8000a80: 3708 adds r7, #8
8000a82: 46bd mov sp, r7
8000a84: bd80 pop {r7, pc}
08000a86 <HAL_NVIC_SetPriority>:
* This parameter can be a value between 0 and 15
* A lower priority value indicates a higher priority.
* @retval None
*/
void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority)
{
8000a86: b580 push {r7, lr}
8000a88: b086 sub sp, #24
8000a8a: af00 add r7, sp, #0
8000a8c: 4603 mov r3, r0
8000a8e: 60b9 str r1, [r7, #8]
8000a90: 607a str r2, [r7, #4]
8000a92: 73fb strb r3, [r7, #15]
uint32_t prioritygroup = 0x00U;
8000a94: 2300 movs r3, #0
8000a96: 617b str r3, [r7, #20]
/* Check the parameters */
assert_param(IS_NVIC_SUB_PRIORITY(SubPriority));
assert_param(IS_NVIC_PREEMPTION_PRIORITY(PreemptPriority));
prioritygroup = NVIC_GetPriorityGrouping();
8000a98: f7ff ff5e bl 8000958 <__NVIC_GetPriorityGrouping>
8000a9c: 6178 str r0, [r7, #20]
NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority));
8000a9e: 687a ldr r2, [r7, #4]
8000aa0: 68b9 ldr r1, [r7, #8]
8000aa2: 6978 ldr r0, [r7, #20]
8000aa4: f7ff ff90 bl 80009c8 <NVIC_EncodePriority>
8000aa8: 4602 mov r2, r0
8000aaa: f997 300f ldrsb.w r3, [r7, #15]
8000aae: 4611 mov r1, r2
8000ab0: 4618 mov r0, r3
8000ab2: f7ff ff5f bl 8000974 <__NVIC_SetPriority>
}
8000ab6: bf00 nop
8000ab8: 3718 adds r7, #24
8000aba: 46bd mov sp, r7
8000abc: bd80 pop {r7, pc}
08000abe <HAL_SYSTICK_Config>:
* @param TicksNumb: Specifies the ticks Number of ticks between two interrupts.
* @retval status: - 0 Function succeeded.
* - 1 Function failed.
*/
uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb)
{
8000abe: b580 push {r7, lr}
8000ac0: b082 sub sp, #8
8000ac2: af00 add r7, sp, #0
8000ac4: 6078 str r0, [r7, #4]
return SysTick_Config(TicksNumb);
8000ac6: 6878 ldr r0, [r7, #4]
8000ac8: f7ff ffb0 bl 8000a2c <SysTick_Config>
8000acc: 4603 mov r3, r0
}
8000ace: 4618 mov r0, r3
8000ad0: 3708 adds r7, #8
8000ad2: 46bd mov sp, r7
8000ad4: bd80 pop {r7, pc}
...
08000ad8 <HAL_GPIO_Init>:
* @param GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains
* the configuration information for the specified GPIO peripheral.
* @retval None
*/
void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init)
{
8000ad8: b480 push {r7}
8000ada: b08b sub sp, #44 ; 0x2c
8000adc: af00 add r7, sp, #0
8000ade: 6078 str r0, [r7, #4]
8000ae0: 6039 str r1, [r7, #0]
uint32_t position = 0x00u;
8000ae2: 2300 movs r3, #0
8000ae4: 627b str r3, [r7, #36] ; 0x24
uint32_t ioposition;
uint32_t iocurrent;
uint32_t temp;
uint32_t config = 0x00u;
8000ae6: 2300 movs r3, #0
8000ae8: 623b str r3, [r7, #32]
assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
assert_param(IS_GPIO_PIN(GPIO_Init->Pin));
assert_param(IS_GPIO_MODE(GPIO_Init->Mode));
/* Configure the port pins */
while (((GPIO_Init->Pin) >> position) != 0x00u)
8000aea: e179 b.n 8000de0 <HAL_GPIO_Init+0x308>
{
/* Get the IO position */
ioposition = (0x01uL << position);
8000aec: 2201 movs r2, #1
8000aee: 6a7b ldr r3, [r7, #36] ; 0x24
8000af0: fa02 f303 lsl.w r3, r2, r3
8000af4: 61fb str r3, [r7, #28]
/* Get the current IO position */
iocurrent = (uint32_t)(GPIO_Init->Pin) & ioposition;
8000af6: 683b ldr r3, [r7, #0]
8000af8: 681b ldr r3, [r3, #0]
8000afa: 69fa ldr r2, [r7, #28]
8000afc: 4013 ands r3, r2
8000afe: 61bb str r3, [r7, #24]
if (iocurrent == ioposition)
8000b00: 69ba ldr r2, [r7, #24]
8000b02: 69fb ldr r3, [r7, #28]
8000b04: 429a cmp r2, r3
8000b06: f040 8168 bne.w 8000dda <HAL_GPIO_Init+0x302>
{
/* Check the Alternate function parameters */
assert_param(IS_GPIO_AF_INSTANCE(GPIOx));
/* Based on the required mode, filling config variable with MODEy[1:0] and CNFy[3:2] corresponding bits */
switch (GPIO_Init->Mode)
8000b0a: 683b ldr r3, [r7, #0]
8000b0c: 685b ldr r3, [r3, #4]
8000b0e: 4aa0 ldr r2, [pc, #640] ; (8000d90 <HAL_GPIO_Init+0x2b8>)
8000b10: 4293 cmp r3, r2
8000b12: d05e beq.n 8000bd2 <HAL_GPIO_Init+0xfa>
8000b14: 4a9e ldr r2, [pc, #632] ; (8000d90 <HAL_GPIO_Init+0x2b8>)
8000b16: 4293 cmp r3, r2
8000b18: d875 bhi.n 8000c06 <HAL_GPIO_Init+0x12e>
8000b1a: 4a9e ldr r2, [pc, #632] ; (8000d94 <HAL_GPIO_Init+0x2bc>)
8000b1c: 4293 cmp r3, r2
8000b1e: d058 beq.n 8000bd2 <HAL_GPIO_Init+0xfa>
8000b20: 4a9c ldr r2, [pc, #624] ; (8000d94 <HAL_GPIO_Init+0x2bc>)
8000b22: 4293 cmp r3, r2
8000b24: d86f bhi.n 8000c06 <HAL_GPIO_Init+0x12e>
8000b26: 4a9c ldr r2, [pc, #624] ; (8000d98 <HAL_GPIO_Init+0x2c0>)
8000b28: 4293 cmp r3, r2
8000b2a: d052 beq.n 8000bd2 <HAL_GPIO_Init+0xfa>
8000b2c: 4a9a ldr r2, [pc, #616] ; (8000d98 <HAL_GPIO_Init+0x2c0>)
8000b2e: 4293 cmp r3, r2
8000b30: d869 bhi.n 8000c06 <HAL_GPIO_Init+0x12e>
8000b32: 4a9a ldr r2, [pc, #616] ; (8000d9c <HAL_GPIO_Init+0x2c4>)
8000b34: 4293 cmp r3, r2
8000b36: d04c beq.n 8000bd2 <HAL_GPIO_Init+0xfa>
8000b38: 4a98 ldr r2, [pc, #608] ; (8000d9c <HAL_GPIO_Init+0x2c4>)
8000b3a: 4293 cmp r3, r2
8000b3c: d863 bhi.n 8000c06 <HAL_GPIO_Init+0x12e>
8000b3e: 4a98 ldr r2, [pc, #608] ; (8000da0 <HAL_GPIO_Init+0x2c8>)
8000b40: 4293 cmp r3, r2
8000b42: d046 beq.n 8000bd2 <HAL_GPIO_Init+0xfa>
8000b44: 4a96 ldr r2, [pc, #600] ; (8000da0 <HAL_GPIO_Init+0x2c8>)
8000b46: 4293 cmp r3, r2
8000b48: d85d bhi.n 8000c06 <HAL_GPIO_Init+0x12e>
8000b4a: 2b12 cmp r3, #18
8000b4c: d82a bhi.n 8000ba4 <HAL_GPIO_Init+0xcc>
8000b4e: 2b12 cmp r3, #18
8000b50: d859 bhi.n 8000c06 <HAL_GPIO_Init+0x12e>
8000b52: a201 add r2, pc, #4 ; (adr r2, 8000b58 <HAL_GPIO_Init+0x80>)
8000b54: f852 f023 ldr.w pc, [r2, r3, lsl #2]
8000b58: 08000bd3 .word 0x08000bd3
8000b5c: 08000bad .word 0x08000bad
8000b60: 08000bbf .word 0x08000bbf
8000b64: 08000c01 .word 0x08000c01
8000b68: 08000c07 .word 0x08000c07
8000b6c: 08000c07 .word 0x08000c07
8000b70: 08000c07 .word 0x08000c07
8000b74: 08000c07 .word 0x08000c07
8000b78: 08000c07 .word 0x08000c07
8000b7c: 08000c07 .word 0x08000c07
8000b80: 08000c07 .word 0x08000c07
8000b84: 08000c07 .word 0x08000c07
8000b88: 08000c07 .word 0x08000c07
8000b8c: 08000c07 .word 0x08000c07
8000b90: 08000c07 .word 0x08000c07
8000b94: 08000c07 .word 0x08000c07
8000b98: 08000c07 .word 0x08000c07
8000b9c: 08000bb5 .word 0x08000bb5
8000ba0: 08000bc9 .word 0x08000bc9
8000ba4: 4a7f ldr r2, [pc, #508] ; (8000da4 <HAL_GPIO_Init+0x2cc>)
8000ba6: 4293 cmp r3, r2
8000ba8: d013 beq.n 8000bd2 <HAL_GPIO_Init+0xfa>
config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG;
break;
/* Parameters are checked with assert_param */
default:
break;
8000baa: e02c b.n 8000c06 <HAL_GPIO_Init+0x12e>
config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_PP;
8000bac: 683b ldr r3, [r7, #0]
8000bae: 68db ldr r3, [r3, #12]
8000bb0: 623b str r3, [r7, #32]
break;
8000bb2: e029 b.n 8000c08 <HAL_GPIO_Init+0x130>
config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_OD;
8000bb4: 683b ldr r3, [r7, #0]
8000bb6: 68db ldr r3, [r3, #12]
8000bb8: 3304 adds r3, #4
8000bba: 623b str r3, [r7, #32]
break;
8000bbc: e024 b.n 8000c08 <HAL_GPIO_Init+0x130>
config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_PP;
8000bbe: 683b ldr r3, [r7, #0]
8000bc0: 68db ldr r3, [r3, #12]
8000bc2: 3308 adds r3, #8
8000bc4: 623b str r3, [r7, #32]
break;
8000bc6: e01f b.n 8000c08 <HAL_GPIO_Init+0x130>
config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_OD;
8000bc8: 683b ldr r3, [r7, #0]
8000bca: 68db ldr r3, [r3, #12]
8000bcc: 330c adds r3, #12
8000bce: 623b str r3, [r7, #32]
break;
8000bd0: e01a b.n 8000c08 <HAL_GPIO_Init+0x130>
if (GPIO_Init->Pull == GPIO_NOPULL)
8000bd2: 683b ldr r3, [r7, #0]
8000bd4: 689b ldr r3, [r3, #8]
8000bd6: 2b00 cmp r3, #0
8000bd8: d102 bne.n 8000be0 <HAL_GPIO_Init+0x108>
config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_FLOATING;
8000bda: 2304 movs r3, #4
8000bdc: 623b str r3, [r7, #32]
break;
8000bde: e013 b.n 8000c08 <HAL_GPIO_Init+0x130>
else if (GPIO_Init->Pull == GPIO_PULLUP)
8000be0: 683b ldr r3, [r7, #0]
8000be2: 689b ldr r3, [r3, #8]
8000be4: 2b01 cmp r3, #1
8000be6: d105 bne.n 8000bf4 <HAL_GPIO_Init+0x11c>
config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD;
8000be8: 2308 movs r3, #8
8000bea: 623b str r3, [r7, #32]
GPIOx->BSRR = ioposition;
8000bec: 687b ldr r3, [r7, #4]
8000bee: 69fa ldr r2, [r7, #28]
8000bf0: 611a str r2, [r3, #16]
break;
8000bf2: e009 b.n 8000c08 <HAL_GPIO_Init+0x130>
config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD;
8000bf4: 2308 movs r3, #8
8000bf6: 623b str r3, [r7, #32]
GPIOx->BRR = ioposition;
8000bf8: 687b ldr r3, [r7, #4]
8000bfa: 69fa ldr r2, [r7, #28]
8000bfc: 615a str r2, [r3, #20]
break;
8000bfe: e003 b.n 8000c08 <HAL_GPIO_Init+0x130>
config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG;
8000c00: 2300 movs r3, #0
8000c02: 623b str r3, [r7, #32]
break;
8000c04: e000 b.n 8000c08 <HAL_GPIO_Init+0x130>
break;
8000c06: bf00 nop
}
/* Check if the current bit belongs to first half or last half of the pin count number
in order to address CRH or CRL register*/
configregister = (iocurrent < GPIO_PIN_8) ? &GPIOx->CRL : &GPIOx->CRH;
8000c08: 69bb ldr r3, [r7, #24]
8000c0a: 2bff cmp r3, #255 ; 0xff
8000c0c: d801 bhi.n 8000c12 <HAL_GPIO_Init+0x13a>
8000c0e: 687b ldr r3, [r7, #4]
8000c10: e001 b.n 8000c16 <HAL_GPIO_Init+0x13e>
8000c12: 687b ldr r3, [r7, #4]
8000c14: 3304 adds r3, #4
8000c16: 617b str r3, [r7, #20]
registeroffset = (iocurrent < GPIO_PIN_8) ? (position << 2u) : ((position - 8u) << 2u);
8000c18: 69bb ldr r3, [r7, #24]
8000c1a: 2bff cmp r3, #255 ; 0xff
8000c1c: d802 bhi.n 8000c24 <HAL_GPIO_Init+0x14c>
8000c1e: 6a7b ldr r3, [r7, #36] ; 0x24
8000c20: 009b lsls r3, r3, #2
8000c22: e002 b.n 8000c2a <HAL_GPIO_Init+0x152>
8000c24: 6a7b ldr r3, [r7, #36] ; 0x24
8000c26: 3b08 subs r3, #8
8000c28: 009b lsls r3, r3, #2
8000c2a: 613b str r3, [r7, #16]
/* Apply the new configuration of the pin to the register */
MODIFY_REG((*configregister), ((GPIO_CRL_MODE0 | GPIO_CRL_CNF0) << registeroffset), (config << registeroffset));
8000c2c: 697b ldr r3, [r7, #20]
8000c2e: 681a ldr r2, [r3, #0]
8000c30: 210f movs r1, #15
8000c32: 693b ldr r3, [r7, #16]
8000c34: fa01 f303 lsl.w r3, r1, r3
8000c38: 43db mvns r3, r3
8000c3a: 401a ands r2, r3
8000c3c: 6a39 ldr r1, [r7, #32]
8000c3e: 693b ldr r3, [r7, #16]
8000c40: fa01 f303 lsl.w r3, r1, r3
8000c44: 431a orrs r2, r3
8000c46: 697b ldr r3, [r7, #20]
8000c48: 601a str r2, [r3, #0]
/*--------------------- EXTI Mode Configuration ------------------------*/
/* Configure the External Interrupt or event for the current IO */
if ((GPIO_Init->Mode & EXTI_MODE) == EXTI_MODE)
8000c4a: 683b ldr r3, [r7, #0]
8000c4c: 685b ldr r3, [r3, #4]
8000c4e: f003 5380 and.w r3, r3, #268435456 ; 0x10000000
8000c52: 2b00 cmp r3, #0
8000c54: f000 80c1 beq.w 8000dda <HAL_GPIO_Init+0x302>
{
/* Enable AFIO Clock */
__HAL_RCC_AFIO_CLK_ENABLE();
8000c58: 4b53 ldr r3, [pc, #332] ; (8000da8 <HAL_GPIO_Init+0x2d0>)
8000c5a: 699b ldr r3, [r3, #24]
8000c5c: 4a52 ldr r2, [pc, #328] ; (8000da8 <HAL_GPIO_Init+0x2d0>)
8000c5e: f043 0301 orr.w r3, r3, #1
8000c62: 6193 str r3, [r2, #24]
8000c64: 4b50 ldr r3, [pc, #320] ; (8000da8 <HAL_GPIO_Init+0x2d0>)
8000c66: 699b ldr r3, [r3, #24]
8000c68: f003 0301 and.w r3, r3, #1
8000c6c: 60bb str r3, [r7, #8]
8000c6e: 68bb ldr r3, [r7, #8]
temp = AFIO->EXTICR[position >> 2u];
8000c70: 4a4e ldr r2, [pc, #312] ; (8000dac <HAL_GPIO_Init+0x2d4>)
8000c72: 6a7b ldr r3, [r7, #36] ; 0x24
8000c74: 089b lsrs r3, r3, #2
8000c76: 3302 adds r3, #2
8000c78: f852 3023 ldr.w r3, [r2, r3, lsl #2]
8000c7c: 60fb str r3, [r7, #12]
CLEAR_BIT(temp, (0x0Fu) << (4u * (position & 0x03u)));
8000c7e: 6a7b ldr r3, [r7, #36] ; 0x24
8000c80: f003 0303 and.w r3, r3, #3
8000c84: 009b lsls r3, r3, #2
8000c86: 220f movs r2, #15
8000c88: fa02 f303 lsl.w r3, r2, r3
8000c8c: 43db mvns r3, r3
8000c8e: 68fa ldr r2, [r7, #12]
8000c90: 4013 ands r3, r2
8000c92: 60fb str r3, [r7, #12]
SET_BIT(temp, (GPIO_GET_INDEX(GPIOx)) << (4u * (position & 0x03u)));
8000c94: 687b ldr r3, [r7, #4]
8000c96: 4a46 ldr r2, [pc, #280] ; (8000db0 <HAL_GPIO_Init+0x2d8>)
8000c98: 4293 cmp r3, r2
8000c9a: d01f beq.n 8000cdc <HAL_GPIO_Init+0x204>
8000c9c: 687b ldr r3, [r7, #4]
8000c9e: 4a45 ldr r2, [pc, #276] ; (8000db4 <HAL_GPIO_Init+0x2dc>)
8000ca0: 4293 cmp r3, r2
8000ca2: d019 beq.n 8000cd8 <HAL_GPIO_Init+0x200>
8000ca4: 687b ldr r3, [r7, #4]
8000ca6: 4a44 ldr r2, [pc, #272] ; (8000db8 <HAL_GPIO_Init+0x2e0>)
8000ca8: 4293 cmp r3, r2
8000caa: d013 beq.n 8000cd4 <HAL_GPIO_Init+0x1fc>
8000cac: 687b ldr r3, [r7, #4]
8000cae: 4a43 ldr r2, [pc, #268] ; (8000dbc <HAL_GPIO_Init+0x2e4>)
8000cb0: 4293 cmp r3, r2
8000cb2: d00d beq.n 8000cd0 <HAL_GPIO_Init+0x1f8>
8000cb4: 687b ldr r3, [r7, #4]
8000cb6: 4a42 ldr r2, [pc, #264] ; (8000dc0 <HAL_GPIO_Init+0x2e8>)
8000cb8: 4293 cmp r3, r2
8000cba: d007 beq.n 8000ccc <HAL_GPIO_Init+0x1f4>
8000cbc: 687b ldr r3, [r7, #4]
8000cbe: 4a41 ldr r2, [pc, #260] ; (8000dc4 <HAL_GPIO_Init+0x2ec>)
8000cc0: 4293 cmp r3, r2
8000cc2: d101 bne.n 8000cc8 <HAL_GPIO_Init+0x1f0>
8000cc4: 2305 movs r3, #5
8000cc6: e00a b.n 8000cde <HAL_GPIO_Init+0x206>
8000cc8: 2306 movs r3, #6
8000cca: e008 b.n 8000cde <HAL_GPIO_Init+0x206>
8000ccc: 2304 movs r3, #4
8000cce: e006 b.n 8000cde <HAL_GPIO_Init+0x206>
8000cd0: 2303 movs r3, #3
8000cd2: e004 b.n 8000cde <HAL_GPIO_Init+0x206>
8000cd4: 2302 movs r3, #2
8000cd6: e002 b.n 8000cde <HAL_GPIO_Init+0x206>
8000cd8: 2301 movs r3, #1
8000cda: e000 b.n 8000cde <HAL_GPIO_Init+0x206>
8000cdc: 2300 movs r3, #0
8000cde: 6a7a ldr r2, [r7, #36] ; 0x24
8000ce0: f002 0203 and.w r2, r2, #3
8000ce4: 0092 lsls r2, r2, #2
8000ce6: 4093 lsls r3, r2
8000ce8: 68fa ldr r2, [r7, #12]
8000cea: 4313 orrs r3, r2
8000cec: 60fb str r3, [r7, #12]
AFIO->EXTICR[position >> 2u] = temp;
8000cee: 492f ldr r1, [pc, #188] ; (8000dac <HAL_GPIO_Init+0x2d4>)
8000cf0: 6a7b ldr r3, [r7, #36] ; 0x24
8000cf2: 089b lsrs r3, r3, #2
8000cf4: 3302 adds r3, #2
8000cf6: 68fa ldr r2, [r7, #12]
8000cf8: f841 2023 str.w r2, [r1, r3, lsl #2]
/* Configure the interrupt mask */
if ((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT)
8000cfc: 683b ldr r3, [r7, #0]
8000cfe: 685b ldr r3, [r3, #4]
8000d00: f403 3380 and.w r3, r3, #65536 ; 0x10000
8000d04: 2b00 cmp r3, #0
8000d06: d006 beq.n 8000d16 <HAL_GPIO_Init+0x23e>
{
SET_BIT(EXTI->IMR, iocurrent);
8000d08: 4b2f ldr r3, [pc, #188] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d0a: 681a ldr r2, [r3, #0]
8000d0c: 492e ldr r1, [pc, #184] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d0e: 69bb ldr r3, [r7, #24]
8000d10: 4313 orrs r3, r2
8000d12: 600b str r3, [r1, #0]
8000d14: e006 b.n 8000d24 <HAL_GPIO_Init+0x24c>
}
else
{
CLEAR_BIT(EXTI->IMR, iocurrent);
8000d16: 4b2c ldr r3, [pc, #176] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d18: 681a ldr r2, [r3, #0]
8000d1a: 69bb ldr r3, [r7, #24]
8000d1c: 43db mvns r3, r3
8000d1e: 492a ldr r1, [pc, #168] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d20: 4013 ands r3, r2
8000d22: 600b str r3, [r1, #0]
}
/* Configure the event mask */
if ((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT)
8000d24: 683b ldr r3, [r7, #0]
8000d26: 685b ldr r3, [r3, #4]
8000d28: f403 3300 and.w r3, r3, #131072 ; 0x20000
8000d2c: 2b00 cmp r3, #0
8000d2e: d006 beq.n 8000d3e <HAL_GPIO_Init+0x266>
{
SET_BIT(EXTI->EMR, iocurrent);
8000d30: 4b25 ldr r3, [pc, #148] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d32: 685a ldr r2, [r3, #4]
8000d34: 4924 ldr r1, [pc, #144] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d36: 69bb ldr r3, [r7, #24]
8000d38: 4313 orrs r3, r2
8000d3a: 604b str r3, [r1, #4]
8000d3c: e006 b.n 8000d4c <HAL_GPIO_Init+0x274>
}
else
{
CLEAR_BIT(EXTI->EMR, iocurrent);
8000d3e: 4b22 ldr r3, [pc, #136] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d40: 685a ldr r2, [r3, #4]
8000d42: 69bb ldr r3, [r7, #24]
8000d44: 43db mvns r3, r3
8000d46: 4920 ldr r1, [pc, #128] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d48: 4013 ands r3, r2
8000d4a: 604b str r3, [r1, #4]
}
/* Enable or disable the rising trigger */
if ((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE)
8000d4c: 683b ldr r3, [r7, #0]
8000d4e: 685b ldr r3, [r3, #4]
8000d50: f403 1380 and.w r3, r3, #1048576 ; 0x100000
8000d54: 2b00 cmp r3, #0
8000d56: d006 beq.n 8000d66 <HAL_GPIO_Init+0x28e>
{
SET_BIT(EXTI->RTSR, iocurrent);
8000d58: 4b1b ldr r3, [pc, #108] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d5a: 689a ldr r2, [r3, #8]
8000d5c: 491a ldr r1, [pc, #104] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d5e: 69bb ldr r3, [r7, #24]
8000d60: 4313 orrs r3, r2
8000d62: 608b str r3, [r1, #8]
8000d64: e006 b.n 8000d74 <HAL_GPIO_Init+0x29c>
}
else
{
CLEAR_BIT(EXTI->RTSR, iocurrent);
8000d66: 4b18 ldr r3, [pc, #96] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d68: 689a ldr r2, [r3, #8]
8000d6a: 69bb ldr r3, [r7, #24]
8000d6c: 43db mvns r3, r3
8000d6e: 4916 ldr r1, [pc, #88] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d70: 4013 ands r3, r2
8000d72: 608b str r3, [r1, #8]
}
/* Enable or disable the falling trigger */
if ((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE)
8000d74: 683b ldr r3, [r7, #0]
8000d76: 685b ldr r3, [r3, #4]
8000d78: f403 1300 and.w r3, r3, #2097152 ; 0x200000
8000d7c: 2b00 cmp r3, #0
8000d7e: d025 beq.n 8000dcc <HAL_GPIO_Init+0x2f4>
{
SET_BIT(EXTI->FTSR, iocurrent);
8000d80: 4b11 ldr r3, [pc, #68] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d82: 68da ldr r2, [r3, #12]
8000d84: 4910 ldr r1, [pc, #64] ; (8000dc8 <HAL_GPIO_Init+0x2f0>)
8000d86: 69bb ldr r3, [r7, #24]
8000d88: 4313 orrs r3, r2
8000d8a: 60cb str r3, [r1, #12]
8000d8c: e025 b.n 8000dda <HAL_GPIO_Init+0x302>
8000d8e: bf00 nop
8000d90: 10320000 .word 0x10320000
8000d94: 10310000 .word 0x10310000
8000d98: 10220000 .word 0x10220000
8000d9c: 10210000 .word 0x10210000
8000da0: 10120000 .word 0x10120000
8000da4: 10110000 .word 0x10110000
8000da8: 40021000 .word 0x40021000
8000dac: 40010000 .word 0x40010000
8000db0: 40010800 .word 0x40010800
8000db4: 40010c00 .word 0x40010c00
8000db8: 40011000 .word 0x40011000
8000dbc: 40011400 .word 0x40011400
8000dc0: 40011800 .word 0x40011800
8000dc4: 40011c00 .word 0x40011c00
8000dc8: 40010400 .word 0x40010400
}
else
{
CLEAR_BIT(EXTI->FTSR, iocurrent);
8000dcc: 4b0b ldr r3, [pc, #44] ; (8000dfc <HAL_GPIO_Init+0x324>)
8000dce: 68da ldr r2, [r3, #12]
8000dd0: 69bb ldr r3, [r7, #24]
8000dd2: 43db mvns r3, r3
8000dd4: 4909 ldr r1, [pc, #36] ; (8000dfc <HAL_GPIO_Init+0x324>)
8000dd6: 4013 ands r3, r2
8000dd8: 60cb str r3, [r1, #12]
}
}
}
position++;
8000dda: 6a7b ldr r3, [r7, #36] ; 0x24
8000ddc: 3301 adds r3, #1
8000dde: 627b str r3, [r7, #36] ; 0x24
while (((GPIO_Init->Pin) >> position) != 0x00u)
8000de0: 683b ldr r3, [r7, #0]
8000de2: 681a ldr r2, [r3, #0]
8000de4: 6a7b ldr r3, [r7, #36] ; 0x24
8000de6: fa22 f303 lsr.w r3, r2, r3
8000dea: 2b00 cmp r3, #0
8000dec: f47f ae7e bne.w 8000aec <HAL_GPIO_Init+0x14>
}
}
8000df0: bf00 nop
8000df2: bf00 nop
8000df4: 372c adds r7, #44 ; 0x2c
8000df6: 46bd mov sp, r7
8000df8: bc80 pop {r7}
8000dfa: 4770 bx lr
8000dfc: 40010400 .word 0x40010400
08000e00 <HAL_GPIO_ReadPin>:
* @param GPIO_Pin: specifies the port bit to read.
* This parameter can be GPIO_PIN_x where x can be (0..15).
* @retval The input port pin value.
*/
GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
{
8000e00: b480 push {r7}
8000e02: b085 sub sp, #20
8000e04: af00 add r7, sp, #0
8000e06: 6078 str r0, [r7, #4]
8000e08: 460b mov r3, r1
8000e0a: 807b strh r3, [r7, #2]
GPIO_PinState bitstatus;
/* Check the parameters */
assert_param(IS_GPIO_PIN(GPIO_Pin));
if ((GPIOx->IDR & GPIO_Pin) != (uint32_t)GPIO_PIN_RESET)
8000e0c: 687b ldr r3, [r7, #4]
8000e0e: 689a ldr r2, [r3, #8]
8000e10: 887b ldrh r3, [r7, #2]
8000e12: 4013 ands r3, r2
8000e14: 2b00 cmp r3, #0
8000e16: d002 beq.n 8000e1e <HAL_GPIO_ReadPin+0x1e>
{
bitstatus = GPIO_PIN_SET;
8000e18: 2301 movs r3, #1
8000e1a: 73fb strb r3, [r7, #15]
8000e1c: e001 b.n 8000e22 <HAL_GPIO_ReadPin+0x22>
}
else
{
bitstatus = GPIO_PIN_RESET;
8000e1e: 2300 movs r3, #0
8000e20: 73fb strb r3, [r7, #15]
}
return bitstatus;
8000e22: 7bfb ldrb r3, [r7, #15]
}
8000e24: 4618 mov r0, r3
8000e26: 3714 adds r7, #20
8000e28: 46bd mov sp, r7
8000e2a: bc80 pop {r7}
8000e2c: 4770 bx lr
08000e2e <HAL_GPIO_WritePin>:
* @arg GPIO_PIN_RESET: to clear the port pin
* @arg GPIO_PIN_SET: to set the port pin
* @retval None
*/
void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState)
{
8000e2e: b480 push {r7}
8000e30: b083 sub sp, #12
8000e32: af00 add r7, sp, #0
8000e34: 6078 str r0, [r7, #4]
8000e36: 460b mov r3, r1
8000e38: 807b strh r3, [r7, #2]
8000e3a: 4613 mov r3, r2
8000e3c: 707b strb r3, [r7, #1]
/* Check the parameters */
assert_param(IS_GPIO_PIN(GPIO_Pin));
assert_param(IS_GPIO_PIN_ACTION(PinState));
if (PinState != GPIO_PIN_RESET)
8000e3e: 787b ldrb r3, [r7, #1]
8000e40: 2b00 cmp r3, #0
8000e42: d003 beq.n 8000e4c <HAL_GPIO_WritePin+0x1e>
{
GPIOx->BSRR = GPIO_Pin;
8000e44: 887a ldrh r2, [r7, #2]
8000e46: 687b ldr r3, [r7, #4]
8000e48: 611a str r2, [r3, #16]
}
else
{
GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u;
}
}
8000e4a: e003 b.n 8000e54 <HAL_GPIO_WritePin+0x26>
GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u;
8000e4c: 887b ldrh r3, [r7, #2]
8000e4e: 041a lsls r2, r3, #16
8000e50: 687b ldr r3, [r7, #4]
8000e52: 611a str r2, [r3, #16]
}
8000e54: bf00 nop
8000e56: 370c adds r7, #12
8000e58: 46bd mov sp, r7
8000e5a: bc80 pop {r7}
8000e5c: 4770 bx lr
...
08000e60 <HAL_RCC_OscConfig>:
* supported by this macro. User should request a transition to HSE Off
* first and then HSE On or HSE Bypass.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
{
8000e60: b580 push {r7, lr}
8000e62: b086 sub sp, #24
8000e64: af00 add r7, sp, #0
8000e66: 6078 str r0, [r7, #4]
uint32_t tickstart;
uint32_t pll_config;
/* Check Null pointer */
if (RCC_OscInitStruct == NULL)
8000e68: 687b ldr r3, [r7, #4]
8000e6a: 2b00 cmp r3, #0
8000e6c: d101 bne.n 8000e72 <HAL_RCC_OscConfig+0x12>
{
return HAL_ERROR;
8000e6e: 2301 movs r3, #1
8000e70: e26c b.n 800134c <HAL_RCC_OscConfig+0x4ec>
/* Check the parameters */
assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType));
/*------------------------------- HSE Configuration ------------------------*/
if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE)
8000e72: 687b ldr r3, [r7, #4]
8000e74: 681b ldr r3, [r3, #0]
8000e76: f003 0301 and.w r3, r3, #1
8000e7a: 2b00 cmp r3, #0
8000e7c: f000 8087 beq.w 8000f8e <HAL_RCC_OscConfig+0x12e>
{
/* Check the parameters */
assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState));
/* When the HSE is used as system clock or clock source for PLL in these cases it is not allowed to be disabled */
if ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSE)
8000e80: 4b92 ldr r3, [pc, #584] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000e82: 685b ldr r3, [r3, #4]
8000e84: f003 030c and.w r3, r3, #12
8000e88: 2b04 cmp r3, #4
8000e8a: d00c beq.n 8000ea6 <HAL_RCC_OscConfig+0x46>
|| ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE)))
8000e8c: 4b8f ldr r3, [pc, #572] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000e8e: 685b ldr r3, [r3, #4]
8000e90: f003 030c and.w r3, r3, #12
8000e94: 2b08 cmp r3, #8
8000e96: d112 bne.n 8000ebe <HAL_RCC_OscConfig+0x5e>
8000e98: 4b8c ldr r3, [pc, #560] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000e9a: 685b ldr r3, [r3, #4]
8000e9c: f403 3380 and.w r3, r3, #65536 ; 0x10000
8000ea0: f5b3 3f80 cmp.w r3, #65536 ; 0x10000
8000ea4: d10b bne.n 8000ebe <HAL_RCC_OscConfig+0x5e>
{
if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF))
8000ea6: 4b89 ldr r3, [pc, #548] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000ea8: 681b ldr r3, [r3, #0]
8000eaa: f403 3300 and.w r3, r3, #131072 ; 0x20000
8000eae: 2b00 cmp r3, #0
8000eb0: d06c beq.n 8000f8c <HAL_RCC_OscConfig+0x12c>
8000eb2: 687b ldr r3, [r7, #4]
8000eb4: 685b ldr r3, [r3, #4]
8000eb6: 2b00 cmp r3, #0
8000eb8: d168 bne.n 8000f8c <HAL_RCC_OscConfig+0x12c>
{
return HAL_ERROR;
8000eba: 2301 movs r3, #1
8000ebc: e246 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
}
}
else
{
/* Set the new HSE configuration ---------------------------------------*/
__HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState);
8000ebe: 687b ldr r3, [r7, #4]
8000ec0: 685b ldr r3, [r3, #4]
8000ec2: f5b3 3f80 cmp.w r3, #65536 ; 0x10000
8000ec6: d106 bne.n 8000ed6 <HAL_RCC_OscConfig+0x76>
8000ec8: 4b80 ldr r3, [pc, #512] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000eca: 681b ldr r3, [r3, #0]
8000ecc: 4a7f ldr r2, [pc, #508] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000ece: f443 3380 orr.w r3, r3, #65536 ; 0x10000
8000ed2: 6013 str r3, [r2, #0]
8000ed4: e02e b.n 8000f34 <HAL_RCC_OscConfig+0xd4>
8000ed6: 687b ldr r3, [r7, #4]
8000ed8: 685b ldr r3, [r3, #4]
8000eda: 2b00 cmp r3, #0
8000edc: d10c bne.n 8000ef8 <HAL_RCC_OscConfig+0x98>
8000ede: 4b7b ldr r3, [pc, #492] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000ee0: 681b ldr r3, [r3, #0]
8000ee2: 4a7a ldr r2, [pc, #488] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000ee4: f423 3380 bic.w r3, r3, #65536 ; 0x10000
8000ee8: 6013 str r3, [r2, #0]
8000eea: 4b78 ldr r3, [pc, #480] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000eec: 681b ldr r3, [r3, #0]
8000eee: 4a77 ldr r2, [pc, #476] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000ef0: f423 2380 bic.w r3, r3, #262144 ; 0x40000
8000ef4: 6013 str r3, [r2, #0]
8000ef6: e01d b.n 8000f34 <HAL_RCC_OscConfig+0xd4>
8000ef8: 687b ldr r3, [r7, #4]
8000efa: 685b ldr r3, [r3, #4]
8000efc: f5b3 2fa0 cmp.w r3, #327680 ; 0x50000
8000f00: d10c bne.n 8000f1c <HAL_RCC_OscConfig+0xbc>
8000f02: 4b72 ldr r3, [pc, #456] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f04: 681b ldr r3, [r3, #0]
8000f06: 4a71 ldr r2, [pc, #452] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f08: f443 2380 orr.w r3, r3, #262144 ; 0x40000
8000f0c: 6013 str r3, [r2, #0]
8000f0e: 4b6f ldr r3, [pc, #444] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f10: 681b ldr r3, [r3, #0]
8000f12: 4a6e ldr r2, [pc, #440] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f14: f443 3380 orr.w r3, r3, #65536 ; 0x10000
8000f18: 6013 str r3, [r2, #0]
8000f1a: e00b b.n 8000f34 <HAL_RCC_OscConfig+0xd4>
8000f1c: 4b6b ldr r3, [pc, #428] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f1e: 681b ldr r3, [r3, #0]
8000f20: 4a6a ldr r2, [pc, #424] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f22: f423 3380 bic.w r3, r3, #65536 ; 0x10000
8000f26: 6013 str r3, [r2, #0]
8000f28: 4b68 ldr r3, [pc, #416] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f2a: 681b ldr r3, [r3, #0]
8000f2c: 4a67 ldr r2, [pc, #412] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f2e: f423 2380 bic.w r3, r3, #262144 ; 0x40000
8000f32: 6013 str r3, [r2, #0]
/* Check the HSE State */
if (RCC_OscInitStruct->HSEState != RCC_HSE_OFF)
8000f34: 687b ldr r3, [r7, #4]
8000f36: 685b ldr r3, [r3, #4]
8000f38: 2b00 cmp r3, #0
8000f3a: d013 beq.n 8000f64 <HAL_RCC_OscConfig+0x104>
{
/* Get Start Tick */
tickstart = HAL_GetTick();
8000f3c: f7ff fcba bl 80008b4 <HAL_GetTick>
8000f40: 6138 str r0, [r7, #16]
/* Wait till HSE is ready */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
8000f42: e008 b.n 8000f56 <HAL_RCC_OscConfig+0xf6>
{
if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE)
8000f44: f7ff fcb6 bl 80008b4 <HAL_GetTick>
8000f48: 4602 mov r2, r0
8000f4a: 693b ldr r3, [r7, #16]
8000f4c: 1ad3 subs r3, r2, r3
8000f4e: 2b64 cmp r3, #100 ; 0x64
8000f50: d901 bls.n 8000f56 <HAL_RCC_OscConfig+0xf6>
{
return HAL_TIMEOUT;
8000f52: 2303 movs r3, #3
8000f54: e1fa b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
8000f56: 4b5d ldr r3, [pc, #372] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f58: 681b ldr r3, [r3, #0]
8000f5a: f403 3300 and.w r3, r3, #131072 ; 0x20000
8000f5e: 2b00 cmp r3, #0
8000f60: d0f0 beq.n 8000f44 <HAL_RCC_OscConfig+0xe4>
8000f62: e014 b.n 8000f8e <HAL_RCC_OscConfig+0x12e>
}
}
else
{
/* Get Start Tick */
tickstart = HAL_GetTick();
8000f64: f7ff fca6 bl 80008b4 <HAL_GetTick>
8000f68: 6138 str r0, [r7, #16]
/* Wait till HSE is disabled */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
8000f6a: e008 b.n 8000f7e <HAL_RCC_OscConfig+0x11e>
{
if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE)
8000f6c: f7ff fca2 bl 80008b4 <HAL_GetTick>
8000f70: 4602 mov r2, r0
8000f72: 693b ldr r3, [r7, #16]
8000f74: 1ad3 subs r3, r2, r3
8000f76: 2b64 cmp r3, #100 ; 0x64
8000f78: d901 bls.n 8000f7e <HAL_RCC_OscConfig+0x11e>
{
return HAL_TIMEOUT;
8000f7a: 2303 movs r3, #3
8000f7c: e1e6 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
8000f7e: 4b53 ldr r3, [pc, #332] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f80: 681b ldr r3, [r3, #0]
8000f82: f403 3300 and.w r3, r3, #131072 ; 0x20000
8000f86: 2b00 cmp r3, #0
8000f88: d1f0 bne.n 8000f6c <HAL_RCC_OscConfig+0x10c>
8000f8a: e000 b.n 8000f8e <HAL_RCC_OscConfig+0x12e>
if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF))
8000f8c: bf00 nop
}
}
}
}
/*----------------------------- HSI Configuration --------------------------*/
if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI)
8000f8e: 687b ldr r3, [r7, #4]
8000f90: 681b ldr r3, [r3, #0]
8000f92: f003 0302 and.w r3, r3, #2
8000f96: 2b00 cmp r3, #0
8000f98: d063 beq.n 8001062 <HAL_RCC_OscConfig+0x202>
/* Check the parameters */
assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState));
assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue));
/* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */
if ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI)
8000f9a: 4b4c ldr r3, [pc, #304] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000f9c: 685b ldr r3, [r3, #4]
8000f9e: f003 030c and.w r3, r3, #12
8000fa2: 2b00 cmp r3, #0
8000fa4: d00b beq.n 8000fbe <HAL_RCC_OscConfig+0x15e>
|| ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI_DIV2)))
8000fa6: 4b49 ldr r3, [pc, #292] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000fa8: 685b ldr r3, [r3, #4]
8000faa: f003 030c and.w r3, r3, #12
8000fae: 2b08 cmp r3, #8
8000fb0: d11c bne.n 8000fec <HAL_RCC_OscConfig+0x18c>
8000fb2: 4b46 ldr r3, [pc, #280] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000fb4: 685b ldr r3, [r3, #4]
8000fb6: f403 3380 and.w r3, r3, #65536 ; 0x10000
8000fba: 2b00 cmp r3, #0
8000fbc: d116 bne.n 8000fec <HAL_RCC_OscConfig+0x18c>
{
/* When HSI is used as system clock it will not disabled */
if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON))
8000fbe: 4b43 ldr r3, [pc, #268] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000fc0: 681b ldr r3, [r3, #0]
8000fc2: f003 0302 and.w r3, r3, #2
8000fc6: 2b00 cmp r3, #0
8000fc8: d005 beq.n 8000fd6 <HAL_RCC_OscConfig+0x176>
8000fca: 687b ldr r3, [r7, #4]
8000fcc: 691b ldr r3, [r3, #16]
8000fce: 2b01 cmp r3, #1
8000fd0: d001 beq.n 8000fd6 <HAL_RCC_OscConfig+0x176>
{
return HAL_ERROR;
8000fd2: 2301 movs r3, #1
8000fd4: e1ba b.n 800134c <HAL_RCC_OscConfig+0x4ec>
}
/* Otherwise, just the calibration is allowed */
else
{
/* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
8000fd6: 4b3d ldr r3, [pc, #244] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000fd8: 681b ldr r3, [r3, #0]
8000fda: f023 02f8 bic.w r2, r3, #248 ; 0xf8
8000fde: 687b ldr r3, [r7, #4]
8000fe0: 695b ldr r3, [r3, #20]
8000fe2: 00db lsls r3, r3, #3
8000fe4: 4939 ldr r1, [pc, #228] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8000fe6: 4313 orrs r3, r2
8000fe8: 600b str r3, [r1, #0]
if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON))
8000fea: e03a b.n 8001062 <HAL_RCC_OscConfig+0x202>
}
}
else
{
/* Check the HSI State */
if (RCC_OscInitStruct->HSIState != RCC_HSI_OFF)
8000fec: 687b ldr r3, [r7, #4]
8000fee: 691b ldr r3, [r3, #16]
8000ff0: 2b00 cmp r3, #0
8000ff2: d020 beq.n 8001036 <HAL_RCC_OscConfig+0x1d6>
{
/* Enable the Internal High Speed oscillator (HSI). */
__HAL_RCC_HSI_ENABLE();
8000ff4: 4b36 ldr r3, [pc, #216] ; (80010d0 <HAL_RCC_OscConfig+0x270>)
8000ff6: 2201 movs r2, #1
8000ff8: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
8000ffa: f7ff fc5b bl 80008b4 <HAL_GetTick>
8000ffe: 6138 str r0, [r7, #16]
/* Wait till HSI is ready */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
8001000: e008 b.n 8001014 <HAL_RCC_OscConfig+0x1b4>
{
if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE)
8001002: f7ff fc57 bl 80008b4 <HAL_GetTick>
8001006: 4602 mov r2, r0
8001008: 693b ldr r3, [r7, #16]
800100a: 1ad3 subs r3, r2, r3
800100c: 2b02 cmp r3, #2
800100e: d901 bls.n 8001014 <HAL_RCC_OscConfig+0x1b4>
{
return HAL_TIMEOUT;
8001010: 2303 movs r3, #3
8001012: e19b b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
8001014: 4b2d ldr r3, [pc, #180] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8001016: 681b ldr r3, [r3, #0]
8001018: f003 0302 and.w r3, r3, #2
800101c: 2b00 cmp r3, #0
800101e: d0f0 beq.n 8001002 <HAL_RCC_OscConfig+0x1a2>
}
}
/* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
8001020: 4b2a ldr r3, [pc, #168] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8001022: 681b ldr r3, [r3, #0]
8001024: f023 02f8 bic.w r2, r3, #248 ; 0xf8
8001028: 687b ldr r3, [r7, #4]
800102a: 695b ldr r3, [r3, #20]
800102c: 00db lsls r3, r3, #3
800102e: 4927 ldr r1, [pc, #156] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8001030: 4313 orrs r3, r2
8001032: 600b str r3, [r1, #0]
8001034: e015 b.n 8001062 <HAL_RCC_OscConfig+0x202>
}
else
{
/* Disable the Internal High Speed oscillator (HSI). */
__HAL_RCC_HSI_DISABLE();
8001036: 4b26 ldr r3, [pc, #152] ; (80010d0 <HAL_RCC_OscConfig+0x270>)
8001038: 2200 movs r2, #0
800103a: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
800103c: f7ff fc3a bl 80008b4 <HAL_GetTick>
8001040: 6138 str r0, [r7, #16]
/* Wait till HSI is disabled */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
8001042: e008 b.n 8001056 <HAL_RCC_OscConfig+0x1f6>
{
if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE)
8001044: f7ff fc36 bl 80008b4 <HAL_GetTick>
8001048: 4602 mov r2, r0
800104a: 693b ldr r3, [r7, #16]
800104c: 1ad3 subs r3, r2, r3
800104e: 2b02 cmp r3, #2
8001050: d901 bls.n 8001056 <HAL_RCC_OscConfig+0x1f6>
{
return HAL_TIMEOUT;
8001052: 2303 movs r3, #3
8001054: e17a b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
8001056: 4b1d ldr r3, [pc, #116] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8001058: 681b ldr r3, [r3, #0]
800105a: f003 0302 and.w r3, r3, #2
800105e: 2b00 cmp r3, #0
8001060: d1f0 bne.n 8001044 <HAL_RCC_OscConfig+0x1e4>
}
}
}
}
/*------------------------------ LSI Configuration -------------------------*/
if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI)
8001062: 687b ldr r3, [r7, #4]
8001064: 681b ldr r3, [r3, #0]
8001066: f003 0308 and.w r3, r3, #8
800106a: 2b00 cmp r3, #0
800106c: d03a beq.n 80010e4 <HAL_RCC_OscConfig+0x284>
{
/* Check the parameters */
assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState));
/* Check the LSI State */
if (RCC_OscInitStruct->LSIState != RCC_LSI_OFF)
800106e: 687b ldr r3, [r7, #4]
8001070: 699b ldr r3, [r3, #24]
8001072: 2b00 cmp r3, #0
8001074: d019 beq.n 80010aa <HAL_RCC_OscConfig+0x24a>
{
/* Enable the Internal Low Speed oscillator (LSI). */
__HAL_RCC_LSI_ENABLE();
8001076: 4b17 ldr r3, [pc, #92] ; (80010d4 <HAL_RCC_OscConfig+0x274>)
8001078: 2201 movs r2, #1
800107a: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
800107c: f7ff fc1a bl 80008b4 <HAL_GetTick>
8001080: 6138 str r0, [r7, #16]
/* Wait till LSI is ready */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET)
8001082: e008 b.n 8001096 <HAL_RCC_OscConfig+0x236>
{
if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE)
8001084: f7ff fc16 bl 80008b4 <HAL_GetTick>
8001088: 4602 mov r2, r0
800108a: 693b ldr r3, [r7, #16]
800108c: 1ad3 subs r3, r2, r3
800108e: 2b02 cmp r3, #2
8001090: d901 bls.n 8001096 <HAL_RCC_OscConfig+0x236>
{
return HAL_TIMEOUT;
8001092: 2303 movs r3, #3
8001094: e15a b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET)
8001096: 4b0d ldr r3, [pc, #52] ; (80010cc <HAL_RCC_OscConfig+0x26c>)
8001098: 6a5b ldr r3, [r3, #36] ; 0x24
800109a: f003 0302 and.w r3, r3, #2
800109e: 2b00 cmp r3, #0
80010a0: d0f0 beq.n 8001084 <HAL_RCC_OscConfig+0x224>
}
}
/* To have a fully stabilized clock in the specified range, a software delay of 1ms
should be added.*/
RCC_Delay(1);
80010a2: 2001 movs r0, #1
80010a4: f000 faa6 bl 80015f4 <RCC_Delay>
80010a8: e01c b.n 80010e4 <HAL_RCC_OscConfig+0x284>
}
else
{
/* Disable the Internal Low Speed oscillator (LSI). */
__HAL_RCC_LSI_DISABLE();
80010aa: 4b0a ldr r3, [pc, #40] ; (80010d4 <HAL_RCC_OscConfig+0x274>)
80010ac: 2200 movs r2, #0
80010ae: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
80010b0: f7ff fc00 bl 80008b4 <HAL_GetTick>
80010b4: 6138 str r0, [r7, #16]
/* Wait till LSI is disabled */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET)
80010b6: e00f b.n 80010d8 <HAL_RCC_OscConfig+0x278>
{
if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE)
80010b8: f7ff fbfc bl 80008b4 <HAL_GetTick>
80010bc: 4602 mov r2, r0
80010be: 693b ldr r3, [r7, #16]
80010c0: 1ad3 subs r3, r2, r3
80010c2: 2b02 cmp r3, #2
80010c4: d908 bls.n 80010d8 <HAL_RCC_OscConfig+0x278>
{
return HAL_TIMEOUT;
80010c6: 2303 movs r3, #3
80010c8: e140 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
80010ca: bf00 nop
80010cc: 40021000 .word 0x40021000
80010d0: 42420000 .word 0x42420000
80010d4: 42420480 .word 0x42420480
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET)
80010d8: 4b9e ldr r3, [pc, #632] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80010da: 6a5b ldr r3, [r3, #36] ; 0x24
80010dc: f003 0302 and.w r3, r3, #2
80010e0: 2b00 cmp r3, #0
80010e2: d1e9 bne.n 80010b8 <HAL_RCC_OscConfig+0x258>
}
}
}
}
/*------------------------------ LSE Configuration -------------------------*/
if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)
80010e4: 687b ldr r3, [r7, #4]
80010e6: 681b ldr r3, [r3, #0]
80010e8: f003 0304 and.w r3, r3, #4
80010ec: 2b00 cmp r3, #0
80010ee: f000 80a6 beq.w 800123e <HAL_RCC_OscConfig+0x3de>
{
FlagStatus pwrclkchanged = RESET;
80010f2: 2300 movs r3, #0
80010f4: 75fb strb r3, [r7, #23]
/* Check the parameters */
assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState));
/* Update LSE configuration in Backup Domain control register */
/* Requires to enable write access to Backup Domain of necessary */
if (__HAL_RCC_PWR_IS_CLK_DISABLED())
80010f6: 4b97 ldr r3, [pc, #604] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80010f8: 69db ldr r3, [r3, #28]
80010fa: f003 5380 and.w r3, r3, #268435456 ; 0x10000000
80010fe: 2b00 cmp r3, #0
8001100: d10d bne.n 800111e <HAL_RCC_OscConfig+0x2be>
{
__HAL_RCC_PWR_CLK_ENABLE();
8001102: 4b94 ldr r3, [pc, #592] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001104: 69db ldr r3, [r3, #28]
8001106: 4a93 ldr r2, [pc, #588] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001108: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000
800110c: 61d3 str r3, [r2, #28]
800110e: 4b91 ldr r3, [pc, #580] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001110: 69db ldr r3, [r3, #28]
8001112: f003 5380 and.w r3, r3, #268435456 ; 0x10000000
8001116: 60bb str r3, [r7, #8]
8001118: 68bb ldr r3, [r7, #8]
pwrclkchanged = SET;
800111a: 2301 movs r3, #1
800111c: 75fb strb r3, [r7, #23]
}
if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP))
800111e: 4b8e ldr r3, [pc, #568] ; (8001358 <HAL_RCC_OscConfig+0x4f8>)
8001120: 681b ldr r3, [r3, #0]
8001122: f403 7380 and.w r3, r3, #256 ; 0x100
8001126: 2b00 cmp r3, #0
8001128: d118 bne.n 800115c <HAL_RCC_OscConfig+0x2fc>
{
/* Enable write access to Backup domain */
SET_BIT(PWR->CR, PWR_CR_DBP);
800112a: 4b8b ldr r3, [pc, #556] ; (8001358 <HAL_RCC_OscConfig+0x4f8>)
800112c: 681b ldr r3, [r3, #0]
800112e: 4a8a ldr r2, [pc, #552] ; (8001358 <HAL_RCC_OscConfig+0x4f8>)
8001130: f443 7380 orr.w r3, r3, #256 ; 0x100
8001134: 6013 str r3, [r2, #0]
/* Wait for Backup domain Write protection disable */
tickstart = HAL_GetTick();
8001136: f7ff fbbd bl 80008b4 <HAL_GetTick>
800113a: 6138 str r0, [r7, #16]
while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP))
800113c: e008 b.n 8001150 <HAL_RCC_OscConfig+0x2f0>
{
if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE)
800113e: f7ff fbb9 bl 80008b4 <HAL_GetTick>
8001142: 4602 mov r2, r0
8001144: 693b ldr r3, [r7, #16]
8001146: 1ad3 subs r3, r2, r3
8001148: 2b64 cmp r3, #100 ; 0x64
800114a: d901 bls.n 8001150 <HAL_RCC_OscConfig+0x2f0>
{
return HAL_TIMEOUT;
800114c: 2303 movs r3, #3
800114e: e0fd b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP))
8001150: 4b81 ldr r3, [pc, #516] ; (8001358 <HAL_RCC_OscConfig+0x4f8>)
8001152: 681b ldr r3, [r3, #0]
8001154: f403 7380 and.w r3, r3, #256 ; 0x100
8001158: 2b00 cmp r3, #0
800115a: d0f0 beq.n 800113e <HAL_RCC_OscConfig+0x2de>
}
}
}
/* Set the new LSE configuration -----------------------------------------*/
__HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState);
800115c: 687b ldr r3, [r7, #4]
800115e: 68db ldr r3, [r3, #12]
8001160: 2b01 cmp r3, #1
8001162: d106 bne.n 8001172 <HAL_RCC_OscConfig+0x312>
8001164: 4b7b ldr r3, [pc, #492] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001166: 6a1b ldr r3, [r3, #32]
8001168: 4a7a ldr r2, [pc, #488] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800116a: f043 0301 orr.w r3, r3, #1
800116e: 6213 str r3, [r2, #32]
8001170: e02d b.n 80011ce <HAL_RCC_OscConfig+0x36e>
8001172: 687b ldr r3, [r7, #4]
8001174: 68db ldr r3, [r3, #12]
8001176: 2b00 cmp r3, #0
8001178: d10c bne.n 8001194 <HAL_RCC_OscConfig+0x334>
800117a: 4b76 ldr r3, [pc, #472] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800117c: 6a1b ldr r3, [r3, #32]
800117e: 4a75 ldr r2, [pc, #468] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001180: f023 0301 bic.w r3, r3, #1
8001184: 6213 str r3, [r2, #32]
8001186: 4b73 ldr r3, [pc, #460] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001188: 6a1b ldr r3, [r3, #32]
800118a: 4a72 ldr r2, [pc, #456] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800118c: f023 0304 bic.w r3, r3, #4
8001190: 6213 str r3, [r2, #32]
8001192: e01c b.n 80011ce <HAL_RCC_OscConfig+0x36e>
8001194: 687b ldr r3, [r7, #4]
8001196: 68db ldr r3, [r3, #12]
8001198: 2b05 cmp r3, #5
800119a: d10c bne.n 80011b6 <HAL_RCC_OscConfig+0x356>
800119c: 4b6d ldr r3, [pc, #436] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800119e: 6a1b ldr r3, [r3, #32]
80011a0: 4a6c ldr r2, [pc, #432] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011a2: f043 0304 orr.w r3, r3, #4
80011a6: 6213 str r3, [r2, #32]
80011a8: 4b6a ldr r3, [pc, #424] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011aa: 6a1b ldr r3, [r3, #32]
80011ac: 4a69 ldr r2, [pc, #420] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011ae: f043 0301 orr.w r3, r3, #1
80011b2: 6213 str r3, [r2, #32]
80011b4: e00b b.n 80011ce <HAL_RCC_OscConfig+0x36e>
80011b6: 4b67 ldr r3, [pc, #412] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011b8: 6a1b ldr r3, [r3, #32]
80011ba: 4a66 ldr r2, [pc, #408] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011bc: f023 0301 bic.w r3, r3, #1
80011c0: 6213 str r3, [r2, #32]
80011c2: 4b64 ldr r3, [pc, #400] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011c4: 6a1b ldr r3, [r3, #32]
80011c6: 4a63 ldr r2, [pc, #396] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011c8: f023 0304 bic.w r3, r3, #4
80011cc: 6213 str r3, [r2, #32]
/* Check the LSE State */
if (RCC_OscInitStruct->LSEState != RCC_LSE_OFF)
80011ce: 687b ldr r3, [r7, #4]
80011d0: 68db ldr r3, [r3, #12]
80011d2: 2b00 cmp r3, #0
80011d4: d015 beq.n 8001202 <HAL_RCC_OscConfig+0x3a2>
{
/* Get Start Tick */
tickstart = HAL_GetTick();
80011d6: f7ff fb6d bl 80008b4 <HAL_GetTick>
80011da: 6138 str r0, [r7, #16]
/* Wait till LSE is ready */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
80011dc: e00a b.n 80011f4 <HAL_RCC_OscConfig+0x394>
{
if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE)
80011de: f7ff fb69 bl 80008b4 <HAL_GetTick>
80011e2: 4602 mov r2, r0
80011e4: 693b ldr r3, [r7, #16]
80011e6: 1ad3 subs r3, r2, r3
80011e8: f241 3288 movw r2, #5000 ; 0x1388
80011ec: 4293 cmp r3, r2
80011ee: d901 bls.n 80011f4 <HAL_RCC_OscConfig+0x394>
{
return HAL_TIMEOUT;
80011f0: 2303 movs r3, #3
80011f2: e0ab b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
80011f4: 4b57 ldr r3, [pc, #348] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80011f6: 6a1b ldr r3, [r3, #32]
80011f8: f003 0302 and.w r3, r3, #2
80011fc: 2b00 cmp r3, #0
80011fe: d0ee beq.n 80011de <HAL_RCC_OscConfig+0x37e>
8001200: e014 b.n 800122c <HAL_RCC_OscConfig+0x3cc>
}
}
else
{
/* Get Start Tick */
tickstart = HAL_GetTick();
8001202: f7ff fb57 bl 80008b4 <HAL_GetTick>
8001206: 6138 str r0, [r7, #16]
/* Wait till LSE is disabled */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
8001208: e00a b.n 8001220 <HAL_RCC_OscConfig+0x3c0>
{
if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE)
800120a: f7ff fb53 bl 80008b4 <HAL_GetTick>
800120e: 4602 mov r2, r0
8001210: 693b ldr r3, [r7, #16]
8001212: 1ad3 subs r3, r2, r3
8001214: f241 3288 movw r2, #5000 ; 0x1388
8001218: 4293 cmp r3, r2
800121a: d901 bls.n 8001220 <HAL_RCC_OscConfig+0x3c0>
{
return HAL_TIMEOUT;
800121c: 2303 movs r3, #3
800121e: e095 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
8001220: 4b4c ldr r3, [pc, #304] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001222: 6a1b ldr r3, [r3, #32]
8001224: f003 0302 and.w r3, r3, #2
8001228: 2b00 cmp r3, #0
800122a: d1ee bne.n 800120a <HAL_RCC_OscConfig+0x3aa>
}
}
}
/* Require to disable power clock if necessary */
if (pwrclkchanged == SET)
800122c: 7dfb ldrb r3, [r7, #23]
800122e: 2b01 cmp r3, #1
8001230: d105 bne.n 800123e <HAL_RCC_OscConfig+0x3de>
{
__HAL_RCC_PWR_CLK_DISABLE();
8001232: 4b48 ldr r3, [pc, #288] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001234: 69db ldr r3, [r3, #28]
8001236: 4a47 ldr r2, [pc, #284] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001238: f023 5380 bic.w r3, r3, #268435456 ; 0x10000000
800123c: 61d3 str r3, [r2, #28]
#endif /* RCC_CR_PLL2ON */
/*-------------------------------- PLL Configuration -----------------------*/
/* Check the parameters */
assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState));
if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE)
800123e: 687b ldr r3, [r7, #4]
8001240: 69db ldr r3, [r3, #28]
8001242: 2b00 cmp r3, #0
8001244: f000 8081 beq.w 800134a <HAL_RCC_OscConfig+0x4ea>
{
/* Check if the PLL is used as system clock or not */
if (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK)
8001248: 4b42 ldr r3, [pc, #264] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800124a: 685b ldr r3, [r3, #4]
800124c: f003 030c and.w r3, r3, #12
8001250: 2b08 cmp r3, #8
8001252: d061 beq.n 8001318 <HAL_RCC_OscConfig+0x4b8>
{
if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON)
8001254: 687b ldr r3, [r7, #4]
8001256: 69db ldr r3, [r3, #28]
8001258: 2b02 cmp r3, #2
800125a: d146 bne.n 80012ea <HAL_RCC_OscConfig+0x48a>
/* Check the parameters */
assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource));
assert_param(IS_RCC_PLL_MUL(RCC_OscInitStruct->PLL.PLLMUL));
/* Disable the main PLL. */
__HAL_RCC_PLL_DISABLE();
800125c: 4b3f ldr r3, [pc, #252] ; (800135c <HAL_RCC_OscConfig+0x4fc>)
800125e: 2200 movs r2, #0
8001260: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
8001262: f7ff fb27 bl 80008b4 <HAL_GetTick>
8001266: 6138 str r0, [r7, #16]
/* Wait till PLL is disabled */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
8001268: e008 b.n 800127c <HAL_RCC_OscConfig+0x41c>
{
if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE)
800126a: f7ff fb23 bl 80008b4 <HAL_GetTick>
800126e: 4602 mov r2, r0
8001270: 693b ldr r3, [r7, #16]
8001272: 1ad3 subs r3, r2, r3
8001274: 2b02 cmp r3, #2
8001276: d901 bls.n 800127c <HAL_RCC_OscConfig+0x41c>
{
return HAL_TIMEOUT;
8001278: 2303 movs r3, #3
800127a: e067 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
800127c: 4b35 ldr r3, [pc, #212] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800127e: 681b ldr r3, [r3, #0]
8001280: f003 7300 and.w r3, r3, #33554432 ; 0x2000000
8001284: 2b00 cmp r3, #0
8001286: d1f0 bne.n 800126a <HAL_RCC_OscConfig+0x40a>
}
}
/* Configure the HSE prediv factor --------------------------------*/
/* It can be written only when the PLL is disabled. Not used in PLL source is different than HSE */
if (RCC_OscInitStruct->PLL.PLLSource == RCC_PLLSOURCE_HSE)
8001288: 687b ldr r3, [r7, #4]
800128a: 6a1b ldr r3, [r3, #32]
800128c: f5b3 3f80 cmp.w r3, #65536 ; 0x10000
8001290: d108 bne.n 80012a4 <HAL_RCC_OscConfig+0x444>
/* Set PREDIV1 source */
SET_BIT(RCC->CFGR2, RCC_OscInitStruct->Prediv1Source);
#endif /* RCC_CFGR2_PREDIV1SRC */
/* Set PREDIV1 Value */
__HAL_RCC_HSE_PREDIV_CONFIG(RCC_OscInitStruct->HSEPredivValue);
8001292: 4b30 ldr r3, [pc, #192] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001294: 685b ldr r3, [r3, #4]
8001296: f423 3200 bic.w r2, r3, #131072 ; 0x20000
800129a: 687b ldr r3, [r7, #4]
800129c: 689b ldr r3, [r3, #8]
800129e: 492d ldr r1, [pc, #180] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80012a0: 4313 orrs r3, r2
80012a2: 604b str r3, [r1, #4]
}
/* Configure the main PLL clock source and multiplication factors. */
__HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
80012a4: 4b2b ldr r3, [pc, #172] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80012a6: 685b ldr r3, [r3, #4]
80012a8: f423 1274 bic.w r2, r3, #3997696 ; 0x3d0000
80012ac: 687b ldr r3, [r7, #4]
80012ae: 6a19 ldr r1, [r3, #32]
80012b0: 687b ldr r3, [r7, #4]
80012b2: 6a5b ldr r3, [r3, #36] ; 0x24
80012b4: 430b orrs r3, r1
80012b6: 4927 ldr r1, [pc, #156] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80012b8: 4313 orrs r3, r2
80012ba: 604b str r3, [r1, #4]
RCC_OscInitStruct->PLL.PLLMUL);
/* Enable the main PLL. */
__HAL_RCC_PLL_ENABLE();
80012bc: 4b27 ldr r3, [pc, #156] ; (800135c <HAL_RCC_OscConfig+0x4fc>)
80012be: 2201 movs r2, #1
80012c0: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
80012c2: f7ff faf7 bl 80008b4 <HAL_GetTick>
80012c6: 6138 str r0, [r7, #16]
/* Wait till PLL is ready */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
80012c8: e008 b.n 80012dc <HAL_RCC_OscConfig+0x47c>
{
if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE)
80012ca: f7ff faf3 bl 80008b4 <HAL_GetTick>
80012ce: 4602 mov r2, r0
80012d0: 693b ldr r3, [r7, #16]
80012d2: 1ad3 subs r3, r2, r3
80012d4: 2b02 cmp r3, #2
80012d6: d901 bls.n 80012dc <HAL_RCC_OscConfig+0x47c>
{
return HAL_TIMEOUT;
80012d8: 2303 movs r3, #3
80012da: e037 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
80012dc: 4b1d ldr r3, [pc, #116] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
80012de: 681b ldr r3, [r3, #0]
80012e0: f003 7300 and.w r3, r3, #33554432 ; 0x2000000
80012e4: 2b00 cmp r3, #0
80012e6: d0f0 beq.n 80012ca <HAL_RCC_OscConfig+0x46a>
80012e8: e02f b.n 800134a <HAL_RCC_OscConfig+0x4ea>
}
}
else
{
/* Disable the main PLL. */
__HAL_RCC_PLL_DISABLE();
80012ea: 4b1c ldr r3, [pc, #112] ; (800135c <HAL_RCC_OscConfig+0x4fc>)
80012ec: 2200 movs r2, #0
80012ee: 601a str r2, [r3, #0]
/* Get Start Tick */
tickstart = HAL_GetTick();
80012f0: f7ff fae0 bl 80008b4 <HAL_GetTick>
80012f4: 6138 str r0, [r7, #16]
/* Wait till PLL is disabled */
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
80012f6: e008 b.n 800130a <HAL_RCC_OscConfig+0x4aa>
{
if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE)
80012f8: f7ff fadc bl 80008b4 <HAL_GetTick>
80012fc: 4602 mov r2, r0
80012fe: 693b ldr r3, [r7, #16]
8001300: 1ad3 subs r3, r2, r3
8001302: 2b02 cmp r3, #2
8001304: d901 bls.n 800130a <HAL_RCC_OscConfig+0x4aa>
{
return HAL_TIMEOUT;
8001306: 2303 movs r3, #3
8001308: e020 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
800130a: 4b12 ldr r3, [pc, #72] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
800130c: 681b ldr r3, [r3, #0]
800130e: f003 7300 and.w r3, r3, #33554432 ; 0x2000000
8001312: 2b00 cmp r3, #0
8001314: d1f0 bne.n 80012f8 <HAL_RCC_OscConfig+0x498>
8001316: e018 b.n 800134a <HAL_RCC_OscConfig+0x4ea>
}
}
else
{
/* Check if there is a request to disable the PLL used as System clock source */
if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_OFF)
8001318: 687b ldr r3, [r7, #4]
800131a: 69db ldr r3, [r3, #28]
800131c: 2b01 cmp r3, #1
800131e: d101 bne.n 8001324 <HAL_RCC_OscConfig+0x4c4>
{
return HAL_ERROR;
8001320: 2301 movs r3, #1
8001322: e013 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
}
else
{
/* Do not return HAL_ERROR if request repeats the current configuration */
pll_config = RCC->CFGR;
8001324: 4b0b ldr r3, [pc, #44] ; (8001354 <HAL_RCC_OscConfig+0x4f4>)
8001326: 685b ldr r3, [r3, #4]
8001328: 60fb str r3, [r7, #12]
if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) ||
800132a: 68fb ldr r3, [r7, #12]
800132c: f403 3280 and.w r2, r3, #65536 ; 0x10000
8001330: 687b ldr r3, [r7, #4]
8001332: 6a1b ldr r3, [r3, #32]
8001334: 429a cmp r2, r3
8001336: d106 bne.n 8001346 <HAL_RCC_OscConfig+0x4e6>
(READ_BIT(pll_config, RCC_CFGR_PLLMULL) != RCC_OscInitStruct->PLL.PLLMUL))
8001338: 68fb ldr r3, [r7, #12]
800133a: f403 1270 and.w r2, r3, #3932160 ; 0x3c0000
800133e: 687b ldr r3, [r7, #4]
8001340: 6a5b ldr r3, [r3, #36] ; 0x24
if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) ||
8001342: 429a cmp r2, r3
8001344: d001 beq.n 800134a <HAL_RCC_OscConfig+0x4ea>
{
return HAL_ERROR;
8001346: 2301 movs r3, #1
8001348: e000 b.n 800134c <HAL_RCC_OscConfig+0x4ec>
}
}
}
}
return HAL_OK;
800134a: 2300 movs r3, #0
}
800134c: 4618 mov r0, r3
800134e: 3718 adds r7, #24
8001350: 46bd mov sp, r7
8001352: bd80 pop {r7, pc}
8001354: 40021000 .word 0x40021000
8001358: 40007000 .word 0x40007000
800135c: 42420060 .word 0x42420060
08001360 <HAL_RCC_ClockConfig>:
* You can use @ref HAL_RCC_GetClockConfig() function to know which clock is
* currently used as system clock source.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency)
{
8001360: b580 push {r7, lr}
8001362: b084 sub sp, #16
8001364: af00 add r7, sp, #0
8001366: 6078 str r0, [r7, #4]
8001368: 6039 str r1, [r7, #0]
uint32_t tickstart;
/* Check Null pointer */
if (RCC_ClkInitStruct == NULL)
800136a: 687b ldr r3, [r7, #4]
800136c: 2b00 cmp r3, #0
800136e: d101 bne.n 8001374 <HAL_RCC_ClockConfig+0x14>
{
return HAL_ERROR;
8001370: 2301 movs r3, #1
8001372: e0d0 b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
must be correctly programmed according to the frequency of the CPU clock
(HCLK) of the device. */
#if defined(FLASH_ACR_LATENCY)
/* Increasing the number of wait states because of higher CPU frequency */
if (FLatency > __HAL_FLASH_GET_LATENCY())
8001374: 4b6a ldr r3, [pc, #424] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
8001376: 681b ldr r3, [r3, #0]
8001378: f003 0307 and.w r3, r3, #7
800137c: 683a ldr r2, [r7, #0]
800137e: 429a cmp r2, r3
8001380: d910 bls.n 80013a4 <HAL_RCC_ClockConfig+0x44>
{
/* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */
__HAL_FLASH_SET_LATENCY(FLatency);
8001382: 4b67 ldr r3, [pc, #412] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
8001384: 681b ldr r3, [r3, #0]
8001386: f023 0207 bic.w r2, r3, #7
800138a: 4965 ldr r1, [pc, #404] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
800138c: 683b ldr r3, [r7, #0]
800138e: 4313 orrs r3, r2
8001390: 600b str r3, [r1, #0]
/* Check that the new number of wait states is taken into account to access the Flash
memory by reading the FLASH_ACR register */
if (__HAL_FLASH_GET_LATENCY() != FLatency)
8001392: 4b63 ldr r3, [pc, #396] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
8001394: 681b ldr r3, [r3, #0]
8001396: f003 0307 and.w r3, r3, #7
800139a: 683a ldr r2, [r7, #0]
800139c: 429a cmp r2, r3
800139e: d001 beq.n 80013a4 <HAL_RCC_ClockConfig+0x44>
{
return HAL_ERROR;
80013a0: 2301 movs r3, #1
80013a2: e0b8 b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
}
}
#endif /* FLASH_ACR_LATENCY */
/*-------------------------- HCLK Configuration --------------------------*/
if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK)
80013a4: 687b ldr r3, [r7, #4]
80013a6: 681b ldr r3, [r3, #0]
80013a8: f003 0302 and.w r3, r3, #2
80013ac: 2b00 cmp r3, #0
80013ae: d020 beq.n 80013f2 <HAL_RCC_ClockConfig+0x92>
{
/* Set the highest APBx dividers in order to ensure that we do not go through
a non-spec phase whatever we decrease or increase HCLK. */
if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1)
80013b0: 687b ldr r3, [r7, #4]
80013b2: 681b ldr r3, [r3, #0]
80013b4: f003 0304 and.w r3, r3, #4
80013b8: 2b00 cmp r3, #0
80013ba: d005 beq.n 80013c8 <HAL_RCC_ClockConfig+0x68>
{
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_HCLK_DIV16);
80013bc: 4b59 ldr r3, [pc, #356] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80013be: 685b ldr r3, [r3, #4]
80013c0: 4a58 ldr r2, [pc, #352] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80013c2: f443 63e0 orr.w r3, r3, #1792 ; 0x700
80013c6: 6053 str r3, [r2, #4]
}
if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2)
80013c8: 687b ldr r3, [r7, #4]
80013ca: 681b ldr r3, [r3, #0]
80013cc: f003 0308 and.w r3, r3, #8
80013d0: 2b00 cmp r3, #0
80013d2: d005 beq.n 80013e0 <HAL_RCC_ClockConfig+0x80>
{
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, (RCC_HCLK_DIV16 << 3));
80013d4: 4b53 ldr r3, [pc, #332] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80013d6: 685b ldr r3, [r3, #4]
80013d8: 4a52 ldr r2, [pc, #328] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80013da: f443 5360 orr.w r3, r3, #14336 ; 0x3800
80013de: 6053 str r3, [r2, #4]
}
/* Set the new HCLK clock divider */
assert_param(IS_RCC_HCLK(RCC_ClkInitStruct->AHBCLKDivider));
MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, RCC_ClkInitStruct->AHBCLKDivider);
80013e0: 4b50 ldr r3, [pc, #320] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80013e2: 685b ldr r3, [r3, #4]
80013e4: f023 02f0 bic.w r2, r3, #240 ; 0xf0
80013e8: 687b ldr r3, [r7, #4]
80013ea: 689b ldr r3, [r3, #8]
80013ec: 494d ldr r1, [pc, #308] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80013ee: 4313 orrs r3, r2
80013f0: 604b str r3, [r1, #4]
}
/*------------------------- SYSCLK Configuration ---------------------------*/
if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK)
80013f2: 687b ldr r3, [r7, #4]
80013f4: 681b ldr r3, [r3, #0]
80013f6: f003 0301 and.w r3, r3, #1
80013fa: 2b00 cmp r3, #0
80013fc: d040 beq.n 8001480 <HAL_RCC_ClockConfig+0x120>
{
assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource));
/* HSE is selected as System Clock Source */
if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE)
80013fe: 687b ldr r3, [r7, #4]
8001400: 685b ldr r3, [r3, #4]
8001402: 2b01 cmp r3, #1
8001404: d107 bne.n 8001416 <HAL_RCC_ClockConfig+0xb6>
{
/* Check the HSE ready flag */
if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
8001406: 4b47 ldr r3, [pc, #284] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
8001408: 681b ldr r3, [r3, #0]
800140a: f403 3300 and.w r3, r3, #131072 ; 0x20000
800140e: 2b00 cmp r3, #0
8001410: d115 bne.n 800143e <HAL_RCC_ClockConfig+0xde>
{
return HAL_ERROR;
8001412: 2301 movs r3, #1
8001414: e07f b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
}
}
/* PLL is selected as System Clock Source */
else if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK)
8001416: 687b ldr r3, [r7, #4]
8001418: 685b ldr r3, [r3, #4]
800141a: 2b02 cmp r3, #2
800141c: d107 bne.n 800142e <HAL_RCC_ClockConfig+0xce>
{
/* Check the PLL ready flag */
if (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
800141e: 4b41 ldr r3, [pc, #260] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
8001420: 681b ldr r3, [r3, #0]
8001422: f003 7300 and.w r3, r3, #33554432 ; 0x2000000
8001426: 2b00 cmp r3, #0
8001428: d109 bne.n 800143e <HAL_RCC_ClockConfig+0xde>
{
return HAL_ERROR;
800142a: 2301 movs r3, #1
800142c: e073 b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
}
/* HSI is selected as System Clock Source */
else
{
/* Check the HSI ready flag */
if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
800142e: 4b3d ldr r3, [pc, #244] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
8001430: 681b ldr r3, [r3, #0]
8001432: f003 0302 and.w r3, r3, #2
8001436: 2b00 cmp r3, #0
8001438: d101 bne.n 800143e <HAL_RCC_ClockConfig+0xde>
{
return HAL_ERROR;
800143a: 2301 movs r3, #1
800143c: e06b b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
}
}
__HAL_RCC_SYSCLK_CONFIG(RCC_ClkInitStruct->SYSCLKSource);
800143e: 4b39 ldr r3, [pc, #228] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
8001440: 685b ldr r3, [r3, #4]
8001442: f023 0203 bic.w r2, r3, #3
8001446: 687b ldr r3, [r7, #4]
8001448: 685b ldr r3, [r3, #4]
800144a: 4936 ldr r1, [pc, #216] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
800144c: 4313 orrs r3, r2
800144e: 604b str r3, [r1, #4]
/* Get Start Tick */
tickstart = HAL_GetTick();
8001450: f7ff fa30 bl 80008b4 <HAL_GetTick>
8001454: 60f8 str r0, [r7, #12]
while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos))
8001456: e00a b.n 800146e <HAL_RCC_ClockConfig+0x10e>
{
if ((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE)
8001458: f7ff fa2c bl 80008b4 <HAL_GetTick>
800145c: 4602 mov r2, r0
800145e: 68fb ldr r3, [r7, #12]
8001460: 1ad3 subs r3, r2, r3
8001462: f241 3288 movw r2, #5000 ; 0x1388
8001466: 4293 cmp r3, r2
8001468: d901 bls.n 800146e <HAL_RCC_ClockConfig+0x10e>
{
return HAL_TIMEOUT;
800146a: 2303 movs r3, #3
800146c: e053 b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos))
800146e: 4b2d ldr r3, [pc, #180] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
8001470: 685b ldr r3, [r3, #4]
8001472: f003 020c and.w r2, r3, #12
8001476: 687b ldr r3, [r7, #4]
8001478: 685b ldr r3, [r3, #4]
800147a: 009b lsls r3, r3, #2
800147c: 429a cmp r2, r3
800147e: d1eb bne.n 8001458 <HAL_RCC_ClockConfig+0xf8>
}
}
#if defined(FLASH_ACR_LATENCY)
/* Decreasing the number of wait states because of lower CPU frequency */
if (FLatency < __HAL_FLASH_GET_LATENCY())
8001480: 4b27 ldr r3, [pc, #156] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
8001482: 681b ldr r3, [r3, #0]
8001484: f003 0307 and.w r3, r3, #7
8001488: 683a ldr r2, [r7, #0]
800148a: 429a cmp r2, r3
800148c: d210 bcs.n 80014b0 <HAL_RCC_ClockConfig+0x150>
{
/* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */
__HAL_FLASH_SET_LATENCY(FLatency);
800148e: 4b24 ldr r3, [pc, #144] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
8001490: 681b ldr r3, [r3, #0]
8001492: f023 0207 bic.w r2, r3, #7
8001496: 4922 ldr r1, [pc, #136] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
8001498: 683b ldr r3, [r7, #0]
800149a: 4313 orrs r3, r2
800149c: 600b str r3, [r1, #0]
/* Check that the new number of wait states is taken into account to access the Flash
memory by reading the FLASH_ACR register */
if (__HAL_FLASH_GET_LATENCY() != FLatency)
800149e: 4b20 ldr r3, [pc, #128] ; (8001520 <HAL_RCC_ClockConfig+0x1c0>)
80014a0: 681b ldr r3, [r3, #0]
80014a2: f003 0307 and.w r3, r3, #7
80014a6: 683a ldr r2, [r7, #0]
80014a8: 429a cmp r2, r3
80014aa: d001 beq.n 80014b0 <HAL_RCC_ClockConfig+0x150>
{
return HAL_ERROR;
80014ac: 2301 movs r3, #1
80014ae: e032 b.n 8001516 <HAL_RCC_ClockConfig+0x1b6>
}
}
#endif /* FLASH_ACR_LATENCY */
/*-------------------------- PCLK1 Configuration ---------------------------*/
if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1)
80014b0: 687b ldr r3, [r7, #4]
80014b2: 681b ldr r3, [r3, #0]
80014b4: f003 0304 and.w r3, r3, #4
80014b8: 2b00 cmp r3, #0
80014ba: d008 beq.n 80014ce <HAL_RCC_ClockConfig+0x16e>
{
assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB1CLKDivider));
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_ClkInitStruct->APB1CLKDivider);
80014bc: 4b19 ldr r3, [pc, #100] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80014be: 685b ldr r3, [r3, #4]
80014c0: f423 62e0 bic.w r2, r3, #1792 ; 0x700
80014c4: 687b ldr r3, [r7, #4]
80014c6: 68db ldr r3, [r3, #12]
80014c8: 4916 ldr r1, [pc, #88] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80014ca: 4313 orrs r3, r2
80014cc: 604b str r3, [r1, #4]
}
/*-------------------------- PCLK2 Configuration ---------------------------*/
if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2)
80014ce: 687b ldr r3, [r7, #4]
80014d0: 681b ldr r3, [r3, #0]
80014d2: f003 0308 and.w r3, r3, #8
80014d6: 2b00 cmp r3, #0
80014d8: d009 beq.n 80014ee <HAL_RCC_ClockConfig+0x18e>
{
assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB2CLKDivider));
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, ((RCC_ClkInitStruct->APB2CLKDivider) << 3));
80014da: 4b12 ldr r3, [pc, #72] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80014dc: 685b ldr r3, [r3, #4]
80014de: f423 5260 bic.w r2, r3, #14336 ; 0x3800
80014e2: 687b ldr r3, [r7, #4]
80014e4: 691b ldr r3, [r3, #16]
80014e6: 00db lsls r3, r3, #3
80014e8: 490e ldr r1, [pc, #56] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80014ea: 4313 orrs r3, r2
80014ec: 604b str r3, [r1, #4]
}
/* Update the SystemCoreClock global variable */
SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos];
80014ee: f000 f821 bl 8001534 <HAL_RCC_GetSysClockFreq>
80014f2: 4602 mov r2, r0
80014f4: 4b0b ldr r3, [pc, #44] ; (8001524 <HAL_RCC_ClockConfig+0x1c4>)
80014f6: 685b ldr r3, [r3, #4]
80014f8: 091b lsrs r3, r3, #4
80014fa: f003 030f and.w r3, r3, #15
80014fe: 490a ldr r1, [pc, #40] ; (8001528 <HAL_RCC_ClockConfig+0x1c8>)
8001500: 5ccb ldrb r3, [r1, r3]
8001502: fa22 f303 lsr.w r3, r2, r3
8001506: 4a09 ldr r2, [pc, #36] ; (800152c <HAL_RCC_ClockConfig+0x1cc>)
8001508: 6013 str r3, [r2, #0]
/* Configure the source of time base considering new system clocks settings*/
HAL_InitTick(uwTickPrio);
800150a: 4b09 ldr r3, [pc, #36] ; (8001530 <HAL_RCC_ClockConfig+0x1d0>)
800150c: 681b ldr r3, [r3, #0]
800150e: 4618 mov r0, r3
8001510: f7ff f98e bl 8000830 <HAL_InitTick>
return HAL_OK;
8001514: 2300 movs r3, #0
}
8001516: 4618 mov r0, r3
8001518: 3710 adds r7, #16
800151a: 46bd mov sp, r7
800151c: bd80 pop {r7, pc}
800151e: bf00 nop
8001520: 40022000 .word 0x40022000
8001524: 40021000 .word 0x40021000
8001528: 08006a68 .word 0x08006a68
800152c: 20000000 .word 0x20000000
8001530: 20000004 .word 0x20000004
08001534 <HAL_RCC_GetSysClockFreq>:
* right SYSCLK value. Otherwise, any configuration based on this function will be incorrect.
*
* @retval SYSCLK frequency
*/
uint32_t HAL_RCC_GetSysClockFreq(void)
{
8001534: b490 push {r4, r7}
8001536: b08a sub sp, #40 ; 0x28
8001538: af00 add r7, sp, #0
#if defined(RCC_CFGR2_PREDIV1SRC)
const uint8_t aPLLMULFactorTable[14] = {0, 0, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 13};
const uint8_t aPredivFactorTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
#else
const uint8_t aPLLMULFactorTable[16] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 16};
800153a: 4b2a ldr r3, [pc, #168] ; (80015e4 <HAL_RCC_GetSysClockFreq+0xb0>)
800153c: 1d3c adds r4, r7, #4
800153e: cb0f ldmia r3, {r0, r1, r2, r3}
8001540: e884 000f stmia.w r4, {r0, r1, r2, r3}
#if defined(RCC_CFGR2_PREDIV1)
const uint8_t aPredivFactorTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
#else
const uint8_t aPredivFactorTable[2] = {1, 2};
8001544: f240 2301 movw r3, #513 ; 0x201
8001548: 803b strh r3, [r7, #0]
#endif /*RCC_CFGR2_PREDIV1*/
#endif
uint32_t tmpreg = 0U, prediv = 0U, pllclk = 0U, pllmul = 0U;
800154a: 2300 movs r3, #0
800154c: 61fb str r3, [r7, #28]
800154e: 2300 movs r3, #0
8001550: 61bb str r3, [r7, #24]
8001552: 2300 movs r3, #0
8001554: 627b str r3, [r7, #36] ; 0x24
8001556: 2300 movs r3, #0
8001558: 617b str r3, [r7, #20]
uint32_t sysclockfreq = 0U;
800155a: 2300 movs r3, #0
800155c: 623b str r3, [r7, #32]
#if defined(RCC_CFGR2_PREDIV1SRC)
uint32_t prediv2 = 0U, pll2mul = 0U;
#endif /*RCC_CFGR2_PREDIV1SRC*/
tmpreg = RCC->CFGR;
800155e: 4b22 ldr r3, [pc, #136] ; (80015e8 <HAL_RCC_GetSysClockFreq+0xb4>)
8001560: 685b ldr r3, [r3, #4]
8001562: 61fb str r3, [r7, #28]
/* Get SYSCLK source -------------------------------------------------------*/
switch (tmpreg & RCC_CFGR_SWS)
8001564: 69fb ldr r3, [r7, #28]
8001566: f003 030c and.w r3, r3, #12
800156a: 2b04 cmp r3, #4
800156c: d002 beq.n 8001574 <HAL_RCC_GetSysClockFreq+0x40>
800156e: 2b08 cmp r3, #8
8001570: d003 beq.n 800157a <HAL_RCC_GetSysClockFreq+0x46>
8001572: e02d b.n 80015d0 <HAL_RCC_GetSysClockFreq+0x9c>
{
case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock */
{
sysclockfreq = HSE_VALUE;
8001574: 4b1d ldr r3, [pc, #116] ; (80015ec <HAL_RCC_GetSysClockFreq+0xb8>)
8001576: 623b str r3, [r7, #32]
break;
8001578: e02d b.n 80015d6 <HAL_RCC_GetSysClockFreq+0xa2>
}
case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock */
{
pllmul = aPLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMULL) >> RCC_CFGR_PLLMULL_Pos];
800157a: 69fb ldr r3, [r7, #28]
800157c: 0c9b lsrs r3, r3, #18
800157e: f003 030f and.w r3, r3, #15
8001582: f107 0228 add.w r2, r7, #40 ; 0x28
8001586: 4413 add r3, r2
8001588: f813 3c24 ldrb.w r3, [r3, #-36]
800158c: 617b str r3, [r7, #20]
if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI_DIV2)
800158e: 69fb ldr r3, [r7, #28]
8001590: f403 3380 and.w r3, r3, #65536 ; 0x10000
8001594: 2b00 cmp r3, #0
8001596: d013 beq.n 80015c0 <HAL_RCC_GetSysClockFreq+0x8c>
{
#if defined(RCC_CFGR2_PREDIV1)
prediv = aPredivFactorTable[(uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV1) >> RCC_CFGR2_PREDIV1_Pos];
#else
prediv = aPredivFactorTable[(uint32_t)(RCC->CFGR & RCC_CFGR_PLLXTPRE) >> RCC_CFGR_PLLXTPRE_Pos];
8001598: 4b13 ldr r3, [pc, #76] ; (80015e8 <HAL_RCC_GetSysClockFreq+0xb4>)
800159a: 685b ldr r3, [r3, #4]
800159c: 0c5b lsrs r3, r3, #17
800159e: f003 0301 and.w r3, r3, #1
80015a2: f107 0228 add.w r2, r7, #40 ; 0x28
80015a6: 4413 add r3, r2
80015a8: f813 3c28 ldrb.w r3, [r3, #-40]
80015ac: 61bb str r3, [r7, #24]
{
pllclk = pllclk / 2;
}
#else
/* HSE used as PLL clock source : PLLCLK = HSE/PREDIV1 * PLLMUL */
pllclk = (uint32_t)((HSE_VALUE * pllmul) / prediv);
80015ae: 697b ldr r3, [r7, #20]
80015b0: 4a0e ldr r2, [pc, #56] ; (80015ec <HAL_RCC_GetSysClockFreq+0xb8>)
80015b2: fb02 f203 mul.w r2, r2, r3
80015b6: 69bb ldr r3, [r7, #24]
80015b8: fbb2 f3f3 udiv r3, r2, r3
80015bc: 627b str r3, [r7, #36] ; 0x24
80015be: e004 b.n 80015ca <HAL_RCC_GetSysClockFreq+0x96>
#endif /*RCC_CFGR2_PREDIV1SRC*/
}
else
{
/* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */
pllclk = (uint32_t)((HSI_VALUE >> 1) * pllmul);
80015c0: 697b ldr r3, [r7, #20]
80015c2: 4a0b ldr r2, [pc, #44] ; (80015f0 <HAL_RCC_GetSysClockFreq+0xbc>)
80015c4: fb02 f303 mul.w r3, r2, r3
80015c8: 627b str r3, [r7, #36] ; 0x24
}
sysclockfreq = pllclk;
80015ca: 6a7b ldr r3, [r7, #36] ; 0x24
80015cc: 623b str r3, [r7, #32]
break;
80015ce: e002 b.n 80015d6 <HAL_RCC_GetSysClockFreq+0xa2>
}
case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */
default: /* HSI used as system clock */
{
sysclockfreq = HSI_VALUE;
80015d0: 4b06 ldr r3, [pc, #24] ; (80015ec <HAL_RCC_GetSysClockFreq+0xb8>)
80015d2: 623b str r3, [r7, #32]
break;
80015d4: bf00 nop
}
}
return sysclockfreq;
80015d6: 6a3b ldr r3, [r7, #32]
}
80015d8: 4618 mov r0, r3
80015da: 3728 adds r7, #40 ; 0x28
80015dc: 46bd mov sp, r7
80015de: bc90 pop {r4, r7}
80015e0: 4770 bx lr
80015e2: bf00 nop
80015e4: 080069f8 .word 0x080069f8
80015e8: 40021000 .word 0x40021000
80015ec: 007a1200 .word 0x007a1200
80015f0: 003d0900 .word 0x003d0900
080015f4 <RCC_Delay>:
* @brief This function provides delay (in milliseconds) based on CPU cycles method.
* @param mdelay: specifies the delay time length, in milliseconds.
* @retval None
*/
static void RCC_Delay(uint32_t mdelay)
{
80015f4: b480 push {r7}
80015f6: b085 sub sp, #20
80015f8: af00 add r7, sp, #0
80015fa: 6078 str r0, [r7, #4]
__IO uint32_t Delay = mdelay * (SystemCoreClock / 8U / 1000U);
80015fc: 4b0a ldr r3, [pc, #40] ; (8001628 <RCC_Delay+0x34>)
80015fe: 681b ldr r3, [r3, #0]
8001600: 4a0a ldr r2, [pc, #40] ; (800162c <RCC_Delay+0x38>)
8001602: fba2 2303 umull r2, r3, r2, r3
8001606: 0a5b lsrs r3, r3, #9
8001608: 687a ldr r2, [r7, #4]
800160a: fb02 f303 mul.w r3, r2, r3
800160e: 60fb str r3, [r7, #12]
do
{
__NOP();
8001610: bf00 nop
}
while (Delay --);
8001612: 68fb ldr r3, [r7, #12]
8001614: 1e5a subs r2, r3, #1
8001616: 60fa str r2, [r7, #12]
8001618: 2b00 cmp r3, #0
800161a: d1f9 bne.n 8001610 <RCC_Delay+0x1c>
}
800161c: bf00 nop
800161e: bf00 nop
8001620: 3714 adds r7, #20
8001622: 46bd mov sp, r7
8001624: bc80 pop {r7}
8001626: 4770 bx lr
8001628: 20000000 .word 0x20000000
800162c: 10624dd3 .word 0x10624dd3
08001630 <HAL_SPI_Init>:
* @param hspi pointer to a SPI_HandleTypeDef structure that contains
* the configuration information for SPI module.
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi)
{
8001630: b580 push {r7, lr}
8001632: b082 sub sp, #8
8001634: af00 add r7, sp, #0
8001636: 6078 str r0, [r7, #4]
/* Check the SPI handle allocation */
if (hspi == NULL)
8001638: 687b ldr r3, [r7, #4]
800163a: 2b00 cmp r3, #0
800163c: d101 bne.n 8001642 <HAL_SPI_Init+0x12>
{
return HAL_ERROR;
800163e: 2301 movs r3, #1
8001640: e076 b.n 8001730 <HAL_SPI_Init+0x100>
assert_param(IS_SPI_BAUDRATE_PRESCALER(hspi->Init.BaudRatePrescaler));
assert_param(IS_SPI_FIRST_BIT(hspi->Init.FirstBit));
/* TI mode is not supported on this device.
TIMode parameter is mandatory equal to SPI_TIMODE_DISABLE */
assert_param(IS_SPI_TIMODE(hspi->Init.TIMode));
if (hspi->Init.TIMode == SPI_TIMODE_DISABLE)
8001642: 687b ldr r3, [r7, #4]
8001644: 6a5b ldr r3, [r3, #36] ; 0x24
8001646: 2b00 cmp r3, #0
8001648: d108 bne.n 800165c <HAL_SPI_Init+0x2c>
{
assert_param(IS_SPI_CPOL(hspi->Init.CLKPolarity));
assert_param(IS_SPI_CPHA(hspi->Init.CLKPhase));
if (hspi->Init.Mode == SPI_MODE_MASTER)
800164a: 687b ldr r3, [r7, #4]
800164c: 685b ldr r3, [r3, #4]
800164e: f5b3 7f82 cmp.w r3, #260 ; 0x104
8001652: d009 beq.n 8001668 <HAL_SPI_Init+0x38>
assert_param(IS_SPI_BAUDRATE_PRESCALER(hspi->Init.BaudRatePrescaler));
}
else
{
/* Baudrate prescaler not use in Motoraola Slave mode. force to default value */
hspi->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
8001654: 687b ldr r3, [r7, #4]
8001656: 2200 movs r2, #0
8001658: 61da str r2, [r3, #28]
800165a: e005 b.n 8001668 <HAL_SPI_Init+0x38>
else
{
assert_param(IS_SPI_BAUDRATE_PRESCALER(hspi->Init.BaudRatePrescaler));
/* Force polarity and phase to TI protocaol requirements */
hspi->Init.CLKPolarity = SPI_POLARITY_LOW;
800165c: 687b ldr r3, [r7, #4]
800165e: 2200 movs r2, #0
8001660: 611a str r2, [r3, #16]
hspi->Init.CLKPhase = SPI_PHASE_1EDGE;
8001662: 687b ldr r3, [r7, #4]
8001664: 2200 movs r2, #0
8001666: 615a str r2, [r3, #20]
if (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
{
assert_param(IS_SPI_CRC_POLYNOMIAL(hspi->Init.CRCPolynomial));
}
#else
hspi->Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
8001668: 687b ldr r3, [r7, #4]
800166a: 2200 movs r2, #0
800166c: 629a str r2, [r3, #40] ; 0x28
#endif /* USE_SPI_CRC */
if (hspi->State == HAL_SPI_STATE_RESET)
800166e: 687b ldr r3, [r7, #4]
8001670: f893 3051 ldrb.w r3, [r3, #81] ; 0x51
8001674: b2db uxtb r3, r3
8001676: 2b00 cmp r3, #0
8001678: d106 bne.n 8001688 <HAL_SPI_Init+0x58>
{
/* Allocate lock resource and initialize it */
hspi->Lock = HAL_UNLOCKED;
800167a: 687b ldr r3, [r7, #4]
800167c: 2200 movs r2, #0
800167e: f883 2050 strb.w r2, [r3, #80] ; 0x50
/* Init the low level hardware : GPIO, CLOCK, NVIC... */
hspi->MspInitCallback(hspi);
#else
/* Init the low level hardware : GPIO, CLOCK, NVIC... */
HAL_SPI_MspInit(hspi);
8001682: 6878 ldr r0, [r7, #4]
8001684: f7fe ff8a bl 800059c <HAL_SPI_MspInit>
#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
}
hspi->State = HAL_SPI_STATE_BUSY;
8001688: 687b ldr r3, [r7, #4]
800168a: 2202 movs r2, #2
800168c: f883 2051 strb.w r2, [r3, #81] ; 0x51
/* Disable the selected SPI peripheral */
__HAL_SPI_DISABLE(hspi);
8001690: 687b ldr r3, [r7, #4]
8001692: 681b ldr r3, [r3, #0]
8001694: 681a ldr r2, [r3, #0]
8001696: 687b ldr r3, [r7, #4]
8001698: 681b ldr r3, [r3, #0]
800169a: f022 0240 bic.w r2, r2, #64 ; 0x40
800169e: 601a str r2, [r3, #0]
/*----------------------- SPIx CR1 & CR2 Configuration ---------------------*/
/* Configure : SPI Mode, Communication Mode, Data size, Clock polarity and phase, NSS management,
Communication speed, First bit and CRC calculation state */
WRITE_REG(hspi->Instance->CR1, ((hspi->Init.Mode & (SPI_CR1_MSTR | SPI_CR1_SSI)) |
80016a0: 687b ldr r3, [r7, #4]
80016a2: 685b ldr r3, [r3, #4]
80016a4: f403 7282 and.w r2, r3, #260 ; 0x104
80016a8: 687b ldr r3, [r7, #4]
80016aa: 689b ldr r3, [r3, #8]
80016ac: f403 4304 and.w r3, r3, #33792 ; 0x8400
80016b0: 431a orrs r2, r3
80016b2: 687b ldr r3, [r7, #4]
80016b4: 68db ldr r3, [r3, #12]
80016b6: f403 6300 and.w r3, r3, #2048 ; 0x800
80016ba: 431a orrs r2, r3
80016bc: 687b ldr r3, [r7, #4]
80016be: 691b ldr r3, [r3, #16]
80016c0: f003 0302 and.w r3, r3, #2
80016c4: 431a orrs r2, r3
80016c6: 687b ldr r3, [r7, #4]
80016c8: 695b ldr r3, [r3, #20]
80016ca: f003 0301 and.w r3, r3, #1
80016ce: 431a orrs r2, r3
80016d0: 687b ldr r3, [r7, #4]
80016d2: 699b ldr r3, [r3, #24]
80016d4: f403 7300 and.w r3, r3, #512 ; 0x200
80016d8: 431a orrs r2, r3
80016da: 687b ldr r3, [r7, #4]
80016dc: 69db ldr r3, [r3, #28]
80016de: f003 0338 and.w r3, r3, #56 ; 0x38
80016e2: 431a orrs r2, r3
80016e4: 687b ldr r3, [r7, #4]
80016e6: 6a1b ldr r3, [r3, #32]
80016e8: f003 0380 and.w r3, r3, #128 ; 0x80
80016ec: ea42 0103 orr.w r1, r2, r3
80016f0: 687b ldr r3, [r7, #4]
80016f2: 6a9b ldr r3, [r3, #40] ; 0x28
80016f4: f403 5200 and.w r2, r3, #8192 ; 0x2000
80016f8: 687b ldr r3, [r7, #4]
80016fa: 681b ldr r3, [r3, #0]
80016fc: 430a orrs r2, r1
80016fe: 601a str r2, [r3, #0]
(hspi->Init.BaudRatePrescaler & SPI_CR1_BR_Msk) |
(hspi->Init.FirstBit & SPI_CR1_LSBFIRST) |
(hspi->Init.CRCCalculation & SPI_CR1_CRCEN)));
/* Configure : NSS management */
WRITE_REG(hspi->Instance->CR2, ((hspi->Init.NSS >> 16U) & SPI_CR2_SSOE));
8001700: 687b ldr r3, [r7, #4]
8001702: 699b ldr r3, [r3, #24]
8001704: 0c1a lsrs r2, r3, #16
8001706: 687b ldr r3, [r7, #4]
8001708: 681b ldr r3, [r3, #0]
800170a: f002 0204 and.w r2, r2, #4
800170e: 605a str r2, [r3, #4]
}
#endif /* USE_SPI_CRC */
#if defined(SPI_I2SCFGR_I2SMOD)
/* Activate the SPI mode (Make sure that I2SMOD bit in I2SCFGR register is reset) */
CLEAR_BIT(hspi->Instance->I2SCFGR, SPI_I2SCFGR_I2SMOD);
8001710: 687b ldr r3, [r7, #4]
8001712: 681b ldr r3, [r3, #0]
8001714: 69da ldr r2, [r3, #28]
8001716: 687b ldr r3, [r7, #4]
8001718: 681b ldr r3, [r3, #0]
800171a: f422 6200 bic.w r2, r2, #2048 ; 0x800
800171e: 61da str r2, [r3, #28]
#endif /* SPI_I2SCFGR_I2SMOD */
hspi->ErrorCode = HAL_SPI_ERROR_NONE;
8001720: 687b ldr r3, [r7, #4]
8001722: 2200 movs r2, #0
8001724: 655a str r2, [r3, #84] ; 0x54
hspi->State = HAL_SPI_STATE_READY;
8001726: 687b ldr r3, [r7, #4]
8001728: 2201 movs r2, #1
800172a: f883 2051 strb.w r2, [r3, #81] ; 0x51
return HAL_OK;
800172e: 2300 movs r3, #0
}
8001730: 4618 mov r0, r3
8001732: 3708 adds r7, #8
8001734: 46bd mov sp, r7
8001736: bd80 pop {r7, pc}
08001738 <HAL_SPI_Transmit>:
* @param Size amount of data to be sent
* @param Timeout Timeout duration
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)
{
8001738: b580 push {r7, lr}
800173a: b088 sub sp, #32
800173c: af00 add r7, sp, #0
800173e: 60f8 str r0, [r7, #12]
8001740: 60b9 str r1, [r7, #8]
8001742: 603b str r3, [r7, #0]
8001744: 4613 mov r3, r2
8001746: 80fb strh r3, [r7, #6]
uint32_t tickstart;
HAL_StatusTypeDef errorcode = HAL_OK;
8001748: 2300 movs r3, #0
800174a: 77fb strb r3, [r7, #31]
/* Check Direction parameter */
assert_param(IS_SPI_DIRECTION_2LINES_OR_1LINE(hspi->Init.Direction));
/* Process Locked */
__HAL_LOCK(hspi);
800174c: 68fb ldr r3, [r7, #12]
800174e: f893 3050 ldrb.w r3, [r3, #80] ; 0x50
8001752: 2b01 cmp r3, #1
8001754: d101 bne.n 800175a <HAL_SPI_Transmit+0x22>
8001756: 2302 movs r3, #2
8001758: e126 b.n 80019a8 <HAL_SPI_Transmit+0x270>
800175a: 68fb ldr r3, [r7, #12]
800175c: 2201 movs r2, #1
800175e: f883 2050 strb.w r2, [r3, #80] ; 0x50
/* Init tickstart for timeout management*/
tickstart = HAL_GetTick();
8001762: f7ff f8a7 bl 80008b4 <HAL_GetTick>
8001766: 61b8 str r0, [r7, #24]
initial_TxXferCount = Size;
8001768: 88fb ldrh r3, [r7, #6]
800176a: 82fb strh r3, [r7, #22]
if (hspi->State != HAL_SPI_STATE_READY)
800176c: 68fb ldr r3, [r7, #12]
800176e: f893 3051 ldrb.w r3, [r3, #81] ; 0x51
8001772: b2db uxtb r3, r3
8001774: 2b01 cmp r3, #1
8001776: d002 beq.n 800177e <HAL_SPI_Transmit+0x46>
{
errorcode = HAL_BUSY;
8001778: 2302 movs r3, #2
800177a: 77fb strb r3, [r7, #31]
goto error;
800177c: e10b b.n 8001996 <HAL_SPI_Transmit+0x25e>
}
if ((pData == NULL) || (Size == 0U))
800177e: 68bb ldr r3, [r7, #8]
8001780: 2b00 cmp r3, #0
8001782: d002 beq.n 800178a <HAL_SPI_Transmit+0x52>
8001784: 88fb ldrh r3, [r7, #6]
8001786: 2b00 cmp r3, #0
8001788: d102 bne.n 8001790 <HAL_SPI_Transmit+0x58>
{
errorcode = HAL_ERROR;
800178a: 2301 movs r3, #1
800178c: 77fb strb r3, [r7, #31]
goto error;
800178e: e102 b.n 8001996 <HAL_SPI_Transmit+0x25e>
}
/* Set the transaction information */
hspi->State = HAL_SPI_STATE_BUSY_TX;
8001790: 68fb ldr r3, [r7, #12]
8001792: 2203 movs r2, #3
8001794: f883 2051 strb.w r2, [r3, #81] ; 0x51
hspi->ErrorCode = HAL_SPI_ERROR_NONE;
8001798: 68fb ldr r3, [r7, #12]
800179a: 2200 movs r2, #0
800179c: 655a str r2, [r3, #84] ; 0x54
hspi->pTxBuffPtr = (uint8_t *)pData;
800179e: 68fb ldr r3, [r7, #12]
80017a0: 68ba ldr r2, [r7, #8]
80017a2: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferSize = Size;
80017a4: 68fb ldr r3, [r7, #12]
80017a6: 88fa ldrh r2, [r7, #6]
80017a8: 869a strh r2, [r3, #52] ; 0x34
hspi->TxXferCount = Size;
80017aa: 68fb ldr r3, [r7, #12]
80017ac: 88fa ldrh r2, [r7, #6]
80017ae: 86da strh r2, [r3, #54] ; 0x36
/*Init field not used in handle to zero */
hspi->pRxBuffPtr = (uint8_t *)NULL;
80017b0: 68fb ldr r3, [r7, #12]
80017b2: 2200 movs r2, #0
80017b4: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferSize = 0U;
80017b6: 68fb ldr r3, [r7, #12]
80017b8: 2200 movs r2, #0
80017ba: 879a strh r2, [r3, #60] ; 0x3c
hspi->RxXferCount = 0U;
80017bc: 68fb ldr r3, [r7, #12]
80017be: 2200 movs r2, #0
80017c0: 87da strh r2, [r3, #62] ; 0x3e
hspi->TxISR = NULL;
80017c2: 68fb ldr r3, [r7, #12]
80017c4: 2200 movs r2, #0
80017c6: 645a str r2, [r3, #68] ; 0x44
hspi->RxISR = NULL;
80017c8: 68fb ldr r3, [r7, #12]
80017ca: 2200 movs r2, #0
80017cc: 641a str r2, [r3, #64] ; 0x40
/* Configure communication direction : 1Line */
if (hspi->Init.Direction == SPI_DIRECTION_1LINE)
80017ce: 68fb ldr r3, [r7, #12]
80017d0: 689b ldr r3, [r3, #8]
80017d2: f5b3 4f00 cmp.w r3, #32768 ; 0x8000
80017d6: d10f bne.n 80017f8 <HAL_SPI_Transmit+0xc0>
{
/* Disable SPI Peripheral before set 1Line direction (BIDIOE bit) */
__HAL_SPI_DISABLE(hspi);
80017d8: 68fb ldr r3, [r7, #12]
80017da: 681b ldr r3, [r3, #0]
80017dc: 681a ldr r2, [r3, #0]
80017de: 68fb ldr r3, [r7, #12]
80017e0: 681b ldr r3, [r3, #0]
80017e2: f022 0240 bic.w r2, r2, #64 ; 0x40
80017e6: 601a str r2, [r3, #0]
SPI_1LINE_TX(hspi);
80017e8: 68fb ldr r3, [r7, #12]
80017ea: 681b ldr r3, [r3, #0]
80017ec: 681a ldr r2, [r3, #0]
80017ee: 68fb ldr r3, [r7, #12]
80017f0: 681b ldr r3, [r3, #0]
80017f2: f442 4280 orr.w r2, r2, #16384 ; 0x4000
80017f6: 601a str r2, [r3, #0]
SPI_RESET_CRC(hspi);
}
#endif /* USE_SPI_CRC */
/* Check if the SPI is already enabled */
if ((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
80017f8: 68fb ldr r3, [r7, #12]
80017fa: 681b ldr r3, [r3, #0]
80017fc: 681b ldr r3, [r3, #0]
80017fe: f003 0340 and.w r3, r3, #64 ; 0x40
8001802: 2b40 cmp r3, #64 ; 0x40
8001804: d007 beq.n 8001816 <HAL_SPI_Transmit+0xde>
{
/* Enable SPI peripheral */
__HAL_SPI_ENABLE(hspi);
8001806: 68fb ldr r3, [r7, #12]
8001808: 681b ldr r3, [r3, #0]
800180a: 681a ldr r2, [r3, #0]
800180c: 68fb ldr r3, [r7, #12]
800180e: 681b ldr r3, [r3, #0]
8001810: f042 0240 orr.w r2, r2, #64 ; 0x40
8001814: 601a str r2, [r3, #0]
}
/* Transmit data in 16 Bit mode */
if (hspi->Init.DataSize == SPI_DATASIZE_16BIT)
8001816: 68fb ldr r3, [r7, #12]
8001818: 68db ldr r3, [r3, #12]
800181a: f5b3 6f00 cmp.w r3, #2048 ; 0x800
800181e: d14b bne.n 80018b8 <HAL_SPI_Transmit+0x180>
{
if ((hspi->Init.Mode == SPI_MODE_SLAVE) || (initial_TxXferCount == 0x01U))
8001820: 68fb ldr r3, [r7, #12]
8001822: 685b ldr r3, [r3, #4]
8001824: 2b00 cmp r3, #0
8001826: d002 beq.n 800182e <HAL_SPI_Transmit+0xf6>
8001828: 8afb ldrh r3, [r7, #22]
800182a: 2b01 cmp r3, #1
800182c: d13e bne.n 80018ac <HAL_SPI_Transmit+0x174>
{
hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
800182e: 68fb ldr r3, [r7, #12]
8001830: 6b1b ldr r3, [r3, #48] ; 0x30
8001832: 881a ldrh r2, [r3, #0]
8001834: 68fb ldr r3, [r7, #12]
8001836: 681b ldr r3, [r3, #0]
8001838: 60da str r2, [r3, #12]
hspi->pTxBuffPtr += sizeof(uint16_t);
800183a: 68fb ldr r3, [r7, #12]
800183c: 6b1b ldr r3, [r3, #48] ; 0x30
800183e: 1c9a adds r2, r3, #2
8001840: 68fb ldr r3, [r7, #12]
8001842: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001844: 68fb ldr r3, [r7, #12]
8001846: 8edb ldrh r3, [r3, #54] ; 0x36
8001848: b29b uxth r3, r3
800184a: 3b01 subs r3, #1
800184c: b29a uxth r2, r3
800184e: 68fb ldr r3, [r7, #12]
8001850: 86da strh r2, [r3, #54] ; 0x36
}
/* Transmit data in 16 Bit mode */
while (hspi->TxXferCount > 0U)
8001852: e02b b.n 80018ac <HAL_SPI_Transmit+0x174>
{
/* Wait until TXE flag is set to send data */
if (__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXE))
8001854: 68fb ldr r3, [r7, #12]
8001856: 681b ldr r3, [r3, #0]
8001858: 689b ldr r3, [r3, #8]
800185a: f003 0302 and.w r3, r3, #2
800185e: 2b02 cmp r3, #2
8001860: d112 bne.n 8001888 <HAL_SPI_Transmit+0x150>
{
hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
8001862: 68fb ldr r3, [r7, #12]
8001864: 6b1b ldr r3, [r3, #48] ; 0x30
8001866: 881a ldrh r2, [r3, #0]
8001868: 68fb ldr r3, [r7, #12]
800186a: 681b ldr r3, [r3, #0]
800186c: 60da str r2, [r3, #12]
hspi->pTxBuffPtr += sizeof(uint16_t);
800186e: 68fb ldr r3, [r7, #12]
8001870: 6b1b ldr r3, [r3, #48] ; 0x30
8001872: 1c9a adds r2, r3, #2
8001874: 68fb ldr r3, [r7, #12]
8001876: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001878: 68fb ldr r3, [r7, #12]
800187a: 8edb ldrh r3, [r3, #54] ; 0x36
800187c: b29b uxth r3, r3
800187e: 3b01 subs r3, #1
8001880: b29a uxth r2, r3
8001882: 68fb ldr r3, [r7, #12]
8001884: 86da strh r2, [r3, #54] ; 0x36
8001886: e011 b.n 80018ac <HAL_SPI_Transmit+0x174>
}
else
{
/* Timeout management */
if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U))
8001888: f7ff f814 bl 80008b4 <HAL_GetTick>
800188c: 4602 mov r2, r0
800188e: 69bb ldr r3, [r7, #24]
8001890: 1ad3 subs r3, r2, r3
8001892: 683a ldr r2, [r7, #0]
8001894: 429a cmp r2, r3
8001896: d803 bhi.n 80018a0 <HAL_SPI_Transmit+0x168>
8001898: 683b ldr r3, [r7, #0]
800189a: f1b3 3fff cmp.w r3, #4294967295
800189e: d102 bne.n 80018a6 <HAL_SPI_Transmit+0x16e>
80018a0: 683b ldr r3, [r7, #0]
80018a2: 2b00 cmp r3, #0
80018a4: d102 bne.n 80018ac <HAL_SPI_Transmit+0x174>
{
errorcode = HAL_TIMEOUT;
80018a6: 2303 movs r3, #3
80018a8: 77fb strb r3, [r7, #31]
goto error;
80018aa: e074 b.n 8001996 <HAL_SPI_Transmit+0x25e>
while (hspi->TxXferCount > 0U)
80018ac: 68fb ldr r3, [r7, #12]
80018ae: 8edb ldrh r3, [r3, #54] ; 0x36
80018b0: b29b uxth r3, r3
80018b2: 2b00 cmp r3, #0
80018b4: d1ce bne.n 8001854 <HAL_SPI_Transmit+0x11c>
80018b6: e04c b.n 8001952 <HAL_SPI_Transmit+0x21a>
}
}
/* Transmit data in 8 Bit mode */
else
{
if ((hspi->Init.Mode == SPI_MODE_SLAVE) || (initial_TxXferCount == 0x01U))
80018b8: 68fb ldr r3, [r7, #12]
80018ba: 685b ldr r3, [r3, #4]
80018bc: 2b00 cmp r3, #0
80018be: d002 beq.n 80018c6 <HAL_SPI_Transmit+0x18e>
80018c0: 8afb ldrh r3, [r7, #22]
80018c2: 2b01 cmp r3, #1
80018c4: d140 bne.n 8001948 <HAL_SPI_Transmit+0x210>
{
*((__IO uint8_t *)&hspi->Instance->DR) = (*hspi->pTxBuffPtr);
80018c6: 68fb ldr r3, [r7, #12]
80018c8: 6b1a ldr r2, [r3, #48] ; 0x30
80018ca: 68fb ldr r3, [r7, #12]
80018cc: 681b ldr r3, [r3, #0]
80018ce: 330c adds r3, #12
80018d0: 7812 ldrb r2, [r2, #0]
80018d2: 701a strb r2, [r3, #0]
hspi->pTxBuffPtr += sizeof(uint8_t);
80018d4: 68fb ldr r3, [r7, #12]
80018d6: 6b1b ldr r3, [r3, #48] ; 0x30
80018d8: 1c5a adds r2, r3, #1
80018da: 68fb ldr r3, [r7, #12]
80018dc: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
80018de: 68fb ldr r3, [r7, #12]
80018e0: 8edb ldrh r3, [r3, #54] ; 0x36
80018e2: b29b uxth r3, r3
80018e4: 3b01 subs r3, #1
80018e6: b29a uxth r2, r3
80018e8: 68fb ldr r3, [r7, #12]
80018ea: 86da strh r2, [r3, #54] ; 0x36
}
while (hspi->TxXferCount > 0U)
80018ec: e02c b.n 8001948 <HAL_SPI_Transmit+0x210>
{
/* Wait until TXE flag is set to send data */
if (__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXE))
80018ee: 68fb ldr r3, [r7, #12]
80018f0: 681b ldr r3, [r3, #0]
80018f2: 689b ldr r3, [r3, #8]
80018f4: f003 0302 and.w r3, r3, #2
80018f8: 2b02 cmp r3, #2
80018fa: d113 bne.n 8001924 <HAL_SPI_Transmit+0x1ec>
{
*((__IO uint8_t *)&hspi->Instance->DR) = (*hspi->pTxBuffPtr);
80018fc: 68fb ldr r3, [r7, #12]
80018fe: 6b1a ldr r2, [r3, #48] ; 0x30
8001900: 68fb ldr r3, [r7, #12]
8001902: 681b ldr r3, [r3, #0]
8001904: 330c adds r3, #12
8001906: 7812 ldrb r2, [r2, #0]
8001908: 701a strb r2, [r3, #0]
hspi->pTxBuffPtr += sizeof(uint8_t);
800190a: 68fb ldr r3, [r7, #12]
800190c: 6b1b ldr r3, [r3, #48] ; 0x30
800190e: 1c5a adds r2, r3, #1
8001910: 68fb ldr r3, [r7, #12]
8001912: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001914: 68fb ldr r3, [r7, #12]
8001916: 8edb ldrh r3, [r3, #54] ; 0x36
8001918: b29b uxth r3, r3
800191a: 3b01 subs r3, #1
800191c: b29a uxth r2, r3
800191e: 68fb ldr r3, [r7, #12]
8001920: 86da strh r2, [r3, #54] ; 0x36
8001922: e011 b.n 8001948 <HAL_SPI_Transmit+0x210>
}
else
{
/* Timeout management */
if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U))
8001924: f7fe ffc6 bl 80008b4 <HAL_GetTick>
8001928: 4602 mov r2, r0
800192a: 69bb ldr r3, [r7, #24]
800192c: 1ad3 subs r3, r2, r3
800192e: 683a ldr r2, [r7, #0]
8001930: 429a cmp r2, r3
8001932: d803 bhi.n 800193c <HAL_SPI_Transmit+0x204>
8001934: 683b ldr r3, [r7, #0]
8001936: f1b3 3fff cmp.w r3, #4294967295
800193a: d102 bne.n 8001942 <HAL_SPI_Transmit+0x20a>
800193c: 683b ldr r3, [r7, #0]
800193e: 2b00 cmp r3, #0
8001940: d102 bne.n 8001948 <HAL_SPI_Transmit+0x210>
{
errorcode = HAL_TIMEOUT;
8001942: 2303 movs r3, #3
8001944: 77fb strb r3, [r7, #31]
goto error;
8001946: e026 b.n 8001996 <HAL_SPI_Transmit+0x25e>
while (hspi->TxXferCount > 0U)
8001948: 68fb ldr r3, [r7, #12]
800194a: 8edb ldrh r3, [r3, #54] ; 0x36
800194c: b29b uxth r3, r3
800194e: 2b00 cmp r3, #0
8001950: d1cd bne.n 80018ee <HAL_SPI_Transmit+0x1b6>
SET_BIT(hspi->Instance->CR1, SPI_CR1_CRCNEXT);
}
#endif /* USE_SPI_CRC */
/* Check the end of the transaction */
if (SPI_EndRxTxTransaction(hspi, Timeout, tickstart) != HAL_OK)
8001952: 69ba ldr r2, [r7, #24]
8001954: 6839 ldr r1, [r7, #0]
8001956: 68f8 ldr r0, [r7, #12]
8001958: f000 fbc4 bl 80020e4 <SPI_EndRxTxTransaction>
800195c: 4603 mov r3, r0
800195e: 2b00 cmp r3, #0
8001960: d002 beq.n 8001968 <HAL_SPI_Transmit+0x230>
{
hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
8001962: 68fb ldr r3, [r7, #12]
8001964: 2220 movs r2, #32
8001966: 655a str r2, [r3, #84] ; 0x54
}
/* Clear overrun flag in 2 Lines communication mode because received is not read */
if (hspi->Init.Direction == SPI_DIRECTION_2LINES)
8001968: 68fb ldr r3, [r7, #12]
800196a: 689b ldr r3, [r3, #8]
800196c: 2b00 cmp r3, #0
800196e: d10a bne.n 8001986 <HAL_SPI_Transmit+0x24e>
{
__HAL_SPI_CLEAR_OVRFLAG(hspi);
8001970: 2300 movs r3, #0
8001972: 613b str r3, [r7, #16]
8001974: 68fb ldr r3, [r7, #12]
8001976: 681b ldr r3, [r3, #0]
8001978: 68db ldr r3, [r3, #12]
800197a: 613b str r3, [r7, #16]
800197c: 68fb ldr r3, [r7, #12]
800197e: 681b ldr r3, [r3, #0]
8001980: 689b ldr r3, [r3, #8]
8001982: 613b str r3, [r7, #16]
8001984: 693b ldr r3, [r7, #16]
}
if (hspi->ErrorCode != HAL_SPI_ERROR_NONE)
8001986: 68fb ldr r3, [r7, #12]
8001988: 6d5b ldr r3, [r3, #84] ; 0x54
800198a: 2b00 cmp r3, #0
800198c: d002 beq.n 8001994 <HAL_SPI_Transmit+0x25c>
{
errorcode = HAL_ERROR;
800198e: 2301 movs r3, #1
8001990: 77fb strb r3, [r7, #31]
8001992: e000 b.n 8001996 <HAL_SPI_Transmit+0x25e>
}
error:
8001994: bf00 nop
hspi->State = HAL_SPI_STATE_READY;
8001996: 68fb ldr r3, [r7, #12]
8001998: 2201 movs r2, #1
800199a: f883 2051 strb.w r2, [r3, #81] ; 0x51
/* Process Unlocked */
__HAL_UNLOCK(hspi);
800199e: 68fb ldr r3, [r7, #12]
80019a0: 2200 movs r2, #0
80019a2: f883 2050 strb.w r2, [r3, #80] ; 0x50
return errorcode;
80019a6: 7ffb ldrb r3, [r7, #31]
}
80019a8: 4618 mov r0, r3
80019aa: 3720 adds r7, #32
80019ac: 46bd mov sp, r7
80019ae: bd80 pop {r7, pc}
080019b0 <HAL_SPI_Receive>:
* @param Size amount of data to be received
* @param Timeout Timeout duration
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)
{
80019b0: b580 push {r7, lr}
80019b2: b088 sub sp, #32
80019b4: af02 add r7, sp, #8
80019b6: 60f8 str r0, [r7, #12]
80019b8: 60b9 str r1, [r7, #8]
80019ba: 603b str r3, [r7, #0]
80019bc: 4613 mov r3, r2
80019be: 80fb strh r3, [r7, #6]
uint32_t tickstart;
HAL_StatusTypeDef errorcode = HAL_OK;
80019c0: 2300 movs r3, #0
80019c2: 75fb strb r3, [r7, #23]
if ((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES))
80019c4: 68fb ldr r3, [r7, #12]
80019c6: 685b ldr r3, [r3, #4]
80019c8: f5b3 7f82 cmp.w r3, #260 ; 0x104
80019cc: d112 bne.n 80019f4 <HAL_SPI_Receive+0x44>
80019ce: 68fb ldr r3, [r7, #12]
80019d0: 689b ldr r3, [r3, #8]
80019d2: 2b00 cmp r3, #0
80019d4: d10e bne.n 80019f4 <HAL_SPI_Receive+0x44>
{
hspi->State = HAL_SPI_STATE_BUSY_RX;
80019d6: 68fb ldr r3, [r7, #12]
80019d8: 2204 movs r2, #4
80019da: f883 2051 strb.w r2, [r3, #81] ; 0x51
/* Call transmit-receive function to send Dummy data on Tx line and generate clock on CLK line */
return HAL_SPI_TransmitReceive(hspi, pData, pData, Size, Timeout);
80019de: 88fa ldrh r2, [r7, #6]
80019e0: 683b ldr r3, [r7, #0]
80019e2: 9300 str r3, [sp, #0]
80019e4: 4613 mov r3, r2
80019e6: 68ba ldr r2, [r7, #8]
80019e8: 68b9 ldr r1, [r7, #8]
80019ea: 68f8 ldr r0, [r7, #12]
80019ec: f000 f8f1 bl 8001bd2 <HAL_SPI_TransmitReceive>
80019f0: 4603 mov r3, r0
80019f2: e0ea b.n 8001bca <HAL_SPI_Receive+0x21a>
}
/* Process Locked */
__HAL_LOCK(hspi);
80019f4: 68fb ldr r3, [r7, #12]
80019f6: f893 3050 ldrb.w r3, [r3, #80] ; 0x50
80019fa: 2b01 cmp r3, #1
80019fc: d101 bne.n 8001a02 <HAL_SPI_Receive+0x52>
80019fe: 2302 movs r3, #2
8001a00: e0e3 b.n 8001bca <HAL_SPI_Receive+0x21a>
8001a02: 68fb ldr r3, [r7, #12]
8001a04: 2201 movs r2, #1
8001a06: f883 2050 strb.w r2, [r3, #80] ; 0x50
/* Init tickstart for timeout management*/
tickstart = HAL_GetTick();
8001a0a: f7fe ff53 bl 80008b4 <HAL_GetTick>
8001a0e: 6138 str r0, [r7, #16]
if (hspi->State != HAL_SPI_STATE_READY)
8001a10: 68fb ldr r3, [r7, #12]
8001a12: f893 3051 ldrb.w r3, [r3, #81] ; 0x51
8001a16: b2db uxtb r3, r3
8001a18: 2b01 cmp r3, #1
8001a1a: d002 beq.n 8001a22 <HAL_SPI_Receive+0x72>
{
errorcode = HAL_BUSY;
8001a1c: 2302 movs r3, #2
8001a1e: 75fb strb r3, [r7, #23]
goto error;
8001a20: e0ca b.n 8001bb8 <HAL_SPI_Receive+0x208>
}
if ((pData == NULL) || (Size == 0U))
8001a22: 68bb ldr r3, [r7, #8]
8001a24: 2b00 cmp r3, #0
8001a26: d002 beq.n 8001a2e <HAL_SPI_Receive+0x7e>
8001a28: 88fb ldrh r3, [r7, #6]
8001a2a: 2b00 cmp r3, #0
8001a2c: d102 bne.n 8001a34 <HAL_SPI_Receive+0x84>
{
errorcode = HAL_ERROR;
8001a2e: 2301 movs r3, #1
8001a30: 75fb strb r3, [r7, #23]
goto error;
8001a32: e0c1 b.n 8001bb8 <HAL_SPI_Receive+0x208>
}
/* Set the transaction information */
hspi->State = HAL_SPI_STATE_BUSY_RX;
8001a34: 68fb ldr r3, [r7, #12]
8001a36: 2204 movs r2, #4
8001a38: f883 2051 strb.w r2, [r3, #81] ; 0x51
hspi->ErrorCode = HAL_SPI_ERROR_NONE;
8001a3c: 68fb ldr r3, [r7, #12]
8001a3e: 2200 movs r2, #0
8001a40: 655a str r2, [r3, #84] ; 0x54
hspi->pRxBuffPtr = (uint8_t *)pData;
8001a42: 68fb ldr r3, [r7, #12]
8001a44: 68ba ldr r2, [r7, #8]
8001a46: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferSize = Size;
8001a48: 68fb ldr r3, [r7, #12]
8001a4a: 88fa ldrh r2, [r7, #6]
8001a4c: 879a strh r2, [r3, #60] ; 0x3c
hspi->RxXferCount = Size;
8001a4e: 68fb ldr r3, [r7, #12]
8001a50: 88fa ldrh r2, [r7, #6]
8001a52: 87da strh r2, [r3, #62] ; 0x3e
/*Init field not used in handle to zero */
hspi->pTxBuffPtr = (uint8_t *)NULL;
8001a54: 68fb ldr r3, [r7, #12]
8001a56: 2200 movs r2, #0
8001a58: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferSize = 0U;
8001a5a: 68fb ldr r3, [r7, #12]
8001a5c: 2200 movs r2, #0
8001a5e: 869a strh r2, [r3, #52] ; 0x34
hspi->TxXferCount = 0U;
8001a60: 68fb ldr r3, [r7, #12]
8001a62: 2200 movs r2, #0
8001a64: 86da strh r2, [r3, #54] ; 0x36
hspi->RxISR = NULL;
8001a66: 68fb ldr r3, [r7, #12]
8001a68: 2200 movs r2, #0
8001a6a: 641a str r2, [r3, #64] ; 0x40
hspi->TxISR = NULL;
8001a6c: 68fb ldr r3, [r7, #12]
8001a6e: 2200 movs r2, #0
8001a70: 645a str r2, [r3, #68] ; 0x44
hspi->RxXferCount--;
}
#endif /* USE_SPI_CRC */
/* Configure communication direction: 1Line */
if (hspi->Init.Direction == SPI_DIRECTION_1LINE)
8001a72: 68fb ldr r3, [r7, #12]
8001a74: 689b ldr r3, [r3, #8]
8001a76: f5b3 4f00 cmp.w r3, #32768 ; 0x8000
8001a7a: d10f bne.n 8001a9c <HAL_SPI_Receive+0xec>
{
/* Disable SPI Peripheral before set 1Line direction (BIDIOE bit) */
__HAL_SPI_DISABLE(hspi);
8001a7c: 68fb ldr r3, [r7, #12]
8001a7e: 681b ldr r3, [r3, #0]
8001a80: 681a ldr r2, [r3, #0]
8001a82: 68fb ldr r3, [r7, #12]
8001a84: 681b ldr r3, [r3, #0]
8001a86: f022 0240 bic.w r2, r2, #64 ; 0x40
8001a8a: 601a str r2, [r3, #0]
SPI_1LINE_RX(hspi);
8001a8c: 68fb ldr r3, [r7, #12]
8001a8e: 681b ldr r3, [r3, #0]
8001a90: 681a ldr r2, [r3, #0]
8001a92: 68fb ldr r3, [r7, #12]
8001a94: 681b ldr r3, [r3, #0]
8001a96: f422 4280 bic.w r2, r2, #16384 ; 0x4000
8001a9a: 601a str r2, [r3, #0]
}
/* Check if the SPI is already enabled */
if ((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
8001a9c: 68fb ldr r3, [r7, #12]
8001a9e: 681b ldr r3, [r3, #0]
8001aa0: 681b ldr r3, [r3, #0]
8001aa2: f003 0340 and.w r3, r3, #64 ; 0x40
8001aa6: 2b40 cmp r3, #64 ; 0x40
8001aa8: d007 beq.n 8001aba <HAL_SPI_Receive+0x10a>
{
/* Enable SPI peripheral */
__HAL_SPI_ENABLE(hspi);
8001aaa: 68fb ldr r3, [r7, #12]
8001aac: 681b ldr r3, [r3, #0]
8001aae: 681a ldr r2, [r3, #0]
8001ab0: 68fb ldr r3, [r7, #12]
8001ab2: 681b ldr r3, [r3, #0]
8001ab4: f042 0240 orr.w r2, r2, #64 ; 0x40
8001ab8: 601a str r2, [r3, #0]
}
/* Receive data in 8 Bit mode */
if (hspi->Init.DataSize == SPI_DATASIZE_8BIT)
8001aba: 68fb ldr r3, [r7, #12]
8001abc: 68db ldr r3, [r3, #12]
8001abe: 2b00 cmp r3, #0
8001ac0: d162 bne.n 8001b88 <HAL_SPI_Receive+0x1d8>
{
/* Transfer loop */
while (hspi->RxXferCount > 0U)
8001ac2: e02e b.n 8001b22 <HAL_SPI_Receive+0x172>
{
/* Check the RXNE flag */
if (__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_RXNE))
8001ac4: 68fb ldr r3, [r7, #12]
8001ac6: 681b ldr r3, [r3, #0]
8001ac8: 689b ldr r3, [r3, #8]
8001aca: f003 0301 and.w r3, r3, #1
8001ace: 2b01 cmp r3, #1
8001ad0: d115 bne.n 8001afe <HAL_SPI_Receive+0x14e>
{
/* read the received data */
(* (uint8_t *)hspi->pRxBuffPtr) = *(__IO uint8_t *)&hspi->Instance->DR;
8001ad2: 68fb ldr r3, [r7, #12]
8001ad4: 681b ldr r3, [r3, #0]
8001ad6: f103 020c add.w r2, r3, #12
8001ada: 68fb ldr r3, [r7, #12]
8001adc: 6b9b ldr r3, [r3, #56] ; 0x38
8001ade: 7812 ldrb r2, [r2, #0]
8001ae0: b2d2 uxtb r2, r2
8001ae2: 701a strb r2, [r3, #0]
hspi->pRxBuffPtr += sizeof(uint8_t);
8001ae4: 68fb ldr r3, [r7, #12]
8001ae6: 6b9b ldr r3, [r3, #56] ; 0x38
8001ae8: 1c5a adds r2, r3, #1
8001aea: 68fb ldr r3, [r7, #12]
8001aec: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferCount--;
8001aee: 68fb ldr r3, [r7, #12]
8001af0: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001af2: b29b uxth r3, r3
8001af4: 3b01 subs r3, #1
8001af6: b29a uxth r2, r3
8001af8: 68fb ldr r3, [r7, #12]
8001afa: 87da strh r2, [r3, #62] ; 0x3e
8001afc: e011 b.n 8001b22 <HAL_SPI_Receive+0x172>
}
else
{
/* Timeout management */
if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U))
8001afe: f7fe fed9 bl 80008b4 <HAL_GetTick>
8001b02: 4602 mov r2, r0
8001b04: 693b ldr r3, [r7, #16]
8001b06: 1ad3 subs r3, r2, r3
8001b08: 683a ldr r2, [r7, #0]
8001b0a: 429a cmp r2, r3
8001b0c: d803 bhi.n 8001b16 <HAL_SPI_Receive+0x166>
8001b0e: 683b ldr r3, [r7, #0]
8001b10: f1b3 3fff cmp.w r3, #4294967295
8001b14: d102 bne.n 8001b1c <HAL_SPI_Receive+0x16c>
8001b16: 683b ldr r3, [r7, #0]
8001b18: 2b00 cmp r3, #0
8001b1a: d102 bne.n 8001b22 <HAL_SPI_Receive+0x172>
{
errorcode = HAL_TIMEOUT;
8001b1c: 2303 movs r3, #3
8001b1e: 75fb strb r3, [r7, #23]
goto error;
8001b20: e04a b.n 8001bb8 <HAL_SPI_Receive+0x208>
while (hspi->RxXferCount > 0U)
8001b22: 68fb ldr r3, [r7, #12]
8001b24: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001b26: b29b uxth r3, r3
8001b28: 2b00 cmp r3, #0
8001b2a: d1cb bne.n 8001ac4 <HAL_SPI_Receive+0x114>
8001b2c: e031 b.n 8001b92 <HAL_SPI_Receive+0x1e2>
{
/* Transfer loop */
while (hspi->RxXferCount > 0U)
{
/* Check the RXNE flag */
if (__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_RXNE))
8001b2e: 68fb ldr r3, [r7, #12]
8001b30: 681b ldr r3, [r3, #0]
8001b32: 689b ldr r3, [r3, #8]
8001b34: f003 0301 and.w r3, r3, #1
8001b38: 2b01 cmp r3, #1
8001b3a: d113 bne.n 8001b64 <HAL_SPI_Receive+0x1b4>
{
*((uint16_t *)hspi->pRxBuffPtr) = (uint16_t)hspi->Instance->DR;
8001b3c: 68fb ldr r3, [r7, #12]
8001b3e: 681b ldr r3, [r3, #0]
8001b40: 68da ldr r2, [r3, #12]
8001b42: 68fb ldr r3, [r7, #12]
8001b44: 6b9b ldr r3, [r3, #56] ; 0x38
8001b46: b292 uxth r2, r2
8001b48: 801a strh r2, [r3, #0]
hspi->pRxBuffPtr += sizeof(uint16_t);
8001b4a: 68fb ldr r3, [r7, #12]
8001b4c: 6b9b ldr r3, [r3, #56] ; 0x38
8001b4e: 1c9a adds r2, r3, #2
8001b50: 68fb ldr r3, [r7, #12]
8001b52: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferCount--;
8001b54: 68fb ldr r3, [r7, #12]
8001b56: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001b58: b29b uxth r3, r3
8001b5a: 3b01 subs r3, #1
8001b5c: b29a uxth r2, r3
8001b5e: 68fb ldr r3, [r7, #12]
8001b60: 87da strh r2, [r3, #62] ; 0x3e
8001b62: e011 b.n 8001b88 <HAL_SPI_Receive+0x1d8>
}
else
{
/* Timeout management */
if ((((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY)) || (Timeout == 0U))
8001b64: f7fe fea6 bl 80008b4 <HAL_GetTick>
8001b68: 4602 mov r2, r0
8001b6a: 693b ldr r3, [r7, #16]
8001b6c: 1ad3 subs r3, r2, r3
8001b6e: 683a ldr r2, [r7, #0]
8001b70: 429a cmp r2, r3
8001b72: d803 bhi.n 8001b7c <HAL_SPI_Receive+0x1cc>
8001b74: 683b ldr r3, [r7, #0]
8001b76: f1b3 3fff cmp.w r3, #4294967295
8001b7a: d102 bne.n 8001b82 <HAL_SPI_Receive+0x1d2>
8001b7c: 683b ldr r3, [r7, #0]
8001b7e: 2b00 cmp r3, #0
8001b80: d102 bne.n 8001b88 <HAL_SPI_Receive+0x1d8>
{
errorcode = HAL_TIMEOUT;
8001b82: 2303 movs r3, #3
8001b84: 75fb strb r3, [r7, #23]
goto error;
8001b86: e017 b.n 8001bb8 <HAL_SPI_Receive+0x208>
while (hspi->RxXferCount > 0U)
8001b88: 68fb ldr r3, [r7, #12]
8001b8a: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001b8c: b29b uxth r3, r3
8001b8e: 2b00 cmp r3, #0
8001b90: d1cd bne.n 8001b2e <HAL_SPI_Receive+0x17e>
READ_REG(hspi->Instance->DR);
}
#endif /* USE_SPI_CRC */
/* Check the end of the transaction */
if (SPI_EndRxTransaction(hspi, Timeout, tickstart) != HAL_OK)
8001b92: 693a ldr r2, [r7, #16]
8001b94: 6839 ldr r1, [r7, #0]
8001b96: 68f8 ldr r0, [r7, #12]
8001b98: f000 fa52 bl 8002040 <SPI_EndRxTransaction>
8001b9c: 4603 mov r3, r0
8001b9e: 2b00 cmp r3, #0
8001ba0: d002 beq.n 8001ba8 <HAL_SPI_Receive+0x1f8>
{
hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
8001ba2: 68fb ldr r3, [r7, #12]
8001ba4: 2220 movs r2, #32
8001ba6: 655a str r2, [r3, #84] ; 0x54
__HAL_SPI_CLEAR_CRCERRFLAG(hspi);
}
}
#endif /* USE_SPI_CRC */
if (hspi->ErrorCode != HAL_SPI_ERROR_NONE)
8001ba8: 68fb ldr r3, [r7, #12]
8001baa: 6d5b ldr r3, [r3, #84] ; 0x54
8001bac: 2b00 cmp r3, #0
8001bae: d002 beq.n 8001bb6 <HAL_SPI_Receive+0x206>
{
errorcode = HAL_ERROR;
8001bb0: 2301 movs r3, #1
8001bb2: 75fb strb r3, [r7, #23]
8001bb4: e000 b.n 8001bb8 <HAL_SPI_Receive+0x208>
}
error :
8001bb6: bf00 nop
hspi->State = HAL_SPI_STATE_READY;
8001bb8: 68fb ldr r3, [r7, #12]
8001bba: 2201 movs r2, #1
8001bbc: f883 2051 strb.w r2, [r3, #81] ; 0x51
__HAL_UNLOCK(hspi);
8001bc0: 68fb ldr r3, [r7, #12]
8001bc2: 2200 movs r2, #0
8001bc4: f883 2050 strb.w r2, [r3, #80] ; 0x50
return errorcode;
8001bc8: 7dfb ldrb r3, [r7, #23]
}
8001bca: 4618 mov r0, r3
8001bcc: 3718 adds r7, #24
8001bce: 46bd mov sp, r7
8001bd0: bd80 pop {r7, pc}
08001bd2 <HAL_SPI_TransmitReceive>:
* @param Timeout Timeout duration
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size,
uint32_t Timeout)
{
8001bd2: b580 push {r7, lr}
8001bd4: b08c sub sp, #48 ; 0x30
8001bd6: af00 add r7, sp, #0
8001bd8: 60f8 str r0, [r7, #12]
8001bda: 60b9 str r1, [r7, #8]
8001bdc: 607a str r2, [r7, #4]
8001bde: 807b strh r3, [r7, #2]
uint32_t tmp_mode;
HAL_SPI_StateTypeDef tmp_state;
uint32_t tickstart;
/* Variable used to alternate Rx and Tx during transfer */
uint32_t txallowed = 1U;
8001be0: 2301 movs r3, #1
8001be2: 62fb str r3, [r7, #44] ; 0x2c
HAL_StatusTypeDef errorcode = HAL_OK;
8001be4: 2300 movs r3, #0
8001be6: f887 302b strb.w r3, [r7, #43] ; 0x2b
/* Check Direction parameter */
assert_param(IS_SPI_DIRECTION_2LINES(hspi->Init.Direction));
/* Process Locked */
__HAL_LOCK(hspi);
8001bea: 68fb ldr r3, [r7, #12]
8001bec: f893 3050 ldrb.w r3, [r3, #80] ; 0x50
8001bf0: 2b01 cmp r3, #1
8001bf2: d101 bne.n 8001bf8 <HAL_SPI_TransmitReceive+0x26>
8001bf4: 2302 movs r3, #2
8001bf6: e18a b.n 8001f0e <HAL_SPI_TransmitReceive+0x33c>
8001bf8: 68fb ldr r3, [r7, #12]
8001bfa: 2201 movs r2, #1
8001bfc: f883 2050 strb.w r2, [r3, #80] ; 0x50
/* Init tickstart for timeout management*/
tickstart = HAL_GetTick();
8001c00: f7fe fe58 bl 80008b4 <HAL_GetTick>
8001c04: 6278 str r0, [r7, #36] ; 0x24
/* Init temporary variables */
tmp_state = hspi->State;
8001c06: 68fb ldr r3, [r7, #12]
8001c08: f893 3051 ldrb.w r3, [r3, #81] ; 0x51
8001c0c: f887 3023 strb.w r3, [r7, #35] ; 0x23
tmp_mode = hspi->Init.Mode;
8001c10: 68fb ldr r3, [r7, #12]
8001c12: 685b ldr r3, [r3, #4]
8001c14: 61fb str r3, [r7, #28]
initial_TxXferCount = Size;
8001c16: 887b ldrh r3, [r7, #2]
8001c18: 837b strh r3, [r7, #26]
if (!((tmp_state == HAL_SPI_STATE_READY) || \
8001c1a: f897 3023 ldrb.w r3, [r7, #35] ; 0x23
8001c1e: 2b01 cmp r3, #1
8001c20: d00f beq.n 8001c42 <HAL_SPI_TransmitReceive+0x70>
8001c22: 69fb ldr r3, [r7, #28]
8001c24: f5b3 7f82 cmp.w r3, #260 ; 0x104
8001c28: d107 bne.n 8001c3a <HAL_SPI_TransmitReceive+0x68>
((tmp_mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES) && (tmp_state == HAL_SPI_STATE_BUSY_RX))))
8001c2a: 68fb ldr r3, [r7, #12]
8001c2c: 689b ldr r3, [r3, #8]
8001c2e: 2b00 cmp r3, #0
8001c30: d103 bne.n 8001c3a <HAL_SPI_TransmitReceive+0x68>
8001c32: f897 3023 ldrb.w r3, [r7, #35] ; 0x23
8001c36: 2b04 cmp r3, #4
8001c38: d003 beq.n 8001c42 <HAL_SPI_TransmitReceive+0x70>
{
errorcode = HAL_BUSY;
8001c3a: 2302 movs r3, #2
8001c3c: f887 302b strb.w r3, [r7, #43] ; 0x2b
goto error;
8001c40: e15b b.n 8001efa <HAL_SPI_TransmitReceive+0x328>
}
if ((pTxData == NULL) || (pRxData == NULL) || (Size == 0U))
8001c42: 68bb ldr r3, [r7, #8]
8001c44: 2b00 cmp r3, #0
8001c46: d005 beq.n 8001c54 <HAL_SPI_TransmitReceive+0x82>
8001c48: 687b ldr r3, [r7, #4]
8001c4a: 2b00 cmp r3, #0
8001c4c: d002 beq.n 8001c54 <HAL_SPI_TransmitReceive+0x82>
8001c4e: 887b ldrh r3, [r7, #2]
8001c50: 2b00 cmp r3, #0
8001c52: d103 bne.n 8001c5c <HAL_SPI_TransmitReceive+0x8a>
{
errorcode = HAL_ERROR;
8001c54: 2301 movs r3, #1
8001c56: f887 302b strb.w r3, [r7, #43] ; 0x2b
goto error;
8001c5a: e14e b.n 8001efa <HAL_SPI_TransmitReceive+0x328>
}
/* Don't overwrite in case of HAL_SPI_STATE_BUSY_RX */
if (hspi->State != HAL_SPI_STATE_BUSY_RX)
8001c5c: 68fb ldr r3, [r7, #12]
8001c5e: f893 3051 ldrb.w r3, [r3, #81] ; 0x51
8001c62: b2db uxtb r3, r3
8001c64: 2b04 cmp r3, #4
8001c66: d003 beq.n 8001c70 <HAL_SPI_TransmitReceive+0x9e>
{
hspi->State = HAL_SPI_STATE_BUSY_TX_RX;
8001c68: 68fb ldr r3, [r7, #12]
8001c6a: 2205 movs r2, #5
8001c6c: f883 2051 strb.w r2, [r3, #81] ; 0x51
}
/* Set the transaction information */
hspi->ErrorCode = HAL_SPI_ERROR_NONE;
8001c70: 68fb ldr r3, [r7, #12]
8001c72: 2200 movs r2, #0
8001c74: 655a str r2, [r3, #84] ; 0x54
hspi->pRxBuffPtr = (uint8_t *)pRxData;
8001c76: 68fb ldr r3, [r7, #12]
8001c78: 687a ldr r2, [r7, #4]
8001c7a: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferCount = Size;
8001c7c: 68fb ldr r3, [r7, #12]
8001c7e: 887a ldrh r2, [r7, #2]
8001c80: 87da strh r2, [r3, #62] ; 0x3e
hspi->RxXferSize = Size;
8001c82: 68fb ldr r3, [r7, #12]
8001c84: 887a ldrh r2, [r7, #2]
8001c86: 879a strh r2, [r3, #60] ; 0x3c
hspi->pTxBuffPtr = (uint8_t *)pTxData;
8001c88: 68fb ldr r3, [r7, #12]
8001c8a: 68ba ldr r2, [r7, #8]
8001c8c: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount = Size;
8001c8e: 68fb ldr r3, [r7, #12]
8001c90: 887a ldrh r2, [r7, #2]
8001c92: 86da strh r2, [r3, #54] ; 0x36
hspi->TxXferSize = Size;
8001c94: 68fb ldr r3, [r7, #12]
8001c96: 887a ldrh r2, [r7, #2]
8001c98: 869a strh r2, [r3, #52] ; 0x34
/*Init field not used in handle to zero */
hspi->RxISR = NULL;
8001c9a: 68fb ldr r3, [r7, #12]
8001c9c: 2200 movs r2, #0
8001c9e: 641a str r2, [r3, #64] ; 0x40
hspi->TxISR = NULL;
8001ca0: 68fb ldr r3, [r7, #12]
8001ca2: 2200 movs r2, #0
8001ca4: 645a str r2, [r3, #68] ; 0x44
SPI_RESET_CRC(hspi);
}
#endif /* USE_SPI_CRC */
/* Check if the SPI is already enabled */
if ((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE)
8001ca6: 68fb ldr r3, [r7, #12]
8001ca8: 681b ldr r3, [r3, #0]
8001caa: 681b ldr r3, [r3, #0]
8001cac: f003 0340 and.w r3, r3, #64 ; 0x40
8001cb0: 2b40 cmp r3, #64 ; 0x40
8001cb2: d007 beq.n 8001cc4 <HAL_SPI_TransmitReceive+0xf2>
{
/* Enable SPI peripheral */
__HAL_SPI_ENABLE(hspi);
8001cb4: 68fb ldr r3, [r7, #12]
8001cb6: 681b ldr r3, [r3, #0]
8001cb8: 681a ldr r2, [r3, #0]
8001cba: 68fb ldr r3, [r7, #12]
8001cbc: 681b ldr r3, [r3, #0]
8001cbe: f042 0240 orr.w r2, r2, #64 ; 0x40
8001cc2: 601a str r2, [r3, #0]
}
/* Transmit and Receive data in 16 Bit mode */
if (hspi->Init.DataSize == SPI_DATASIZE_16BIT)
8001cc4: 68fb ldr r3, [r7, #12]
8001cc6: 68db ldr r3, [r3, #12]
8001cc8: f5b3 6f00 cmp.w r3, #2048 ; 0x800
8001ccc: d178 bne.n 8001dc0 <HAL_SPI_TransmitReceive+0x1ee>
{
if ((hspi->Init.Mode == SPI_MODE_SLAVE) || (initial_TxXferCount == 0x01U))
8001cce: 68fb ldr r3, [r7, #12]
8001cd0: 685b ldr r3, [r3, #4]
8001cd2: 2b00 cmp r3, #0
8001cd4: d002 beq.n 8001cdc <HAL_SPI_TransmitReceive+0x10a>
8001cd6: 8b7b ldrh r3, [r7, #26]
8001cd8: 2b01 cmp r3, #1
8001cda: d166 bne.n 8001daa <HAL_SPI_TransmitReceive+0x1d8>
{
hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
8001cdc: 68fb ldr r3, [r7, #12]
8001cde: 6b1b ldr r3, [r3, #48] ; 0x30
8001ce0: 881a ldrh r2, [r3, #0]
8001ce2: 68fb ldr r3, [r7, #12]
8001ce4: 681b ldr r3, [r3, #0]
8001ce6: 60da str r2, [r3, #12]
hspi->pTxBuffPtr += sizeof(uint16_t);
8001ce8: 68fb ldr r3, [r7, #12]
8001cea: 6b1b ldr r3, [r3, #48] ; 0x30
8001cec: 1c9a adds r2, r3, #2
8001cee: 68fb ldr r3, [r7, #12]
8001cf0: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001cf2: 68fb ldr r3, [r7, #12]
8001cf4: 8edb ldrh r3, [r3, #54] ; 0x36
8001cf6: b29b uxth r3, r3
8001cf8: 3b01 subs r3, #1
8001cfa: b29a uxth r2, r3
8001cfc: 68fb ldr r3, [r7, #12]
8001cfe: 86da strh r2, [r3, #54] ; 0x36
}
while ((hspi->TxXferCount > 0U) || (hspi->RxXferCount > 0U))
8001d00: e053 b.n 8001daa <HAL_SPI_TransmitReceive+0x1d8>
{
/* Check TXE flag */
if ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXE)) && (hspi->TxXferCount > 0U) && (txallowed == 1U))
8001d02: 68fb ldr r3, [r7, #12]
8001d04: 681b ldr r3, [r3, #0]
8001d06: 689b ldr r3, [r3, #8]
8001d08: f003 0302 and.w r3, r3, #2
8001d0c: 2b02 cmp r3, #2
8001d0e: d11b bne.n 8001d48 <HAL_SPI_TransmitReceive+0x176>
8001d10: 68fb ldr r3, [r7, #12]
8001d12: 8edb ldrh r3, [r3, #54] ; 0x36
8001d14: b29b uxth r3, r3
8001d16: 2b00 cmp r3, #0
8001d18: d016 beq.n 8001d48 <HAL_SPI_TransmitReceive+0x176>
8001d1a: 6afb ldr r3, [r7, #44] ; 0x2c
8001d1c: 2b01 cmp r3, #1
8001d1e: d113 bne.n 8001d48 <HAL_SPI_TransmitReceive+0x176>
{
hspi->Instance->DR = *((uint16_t *)hspi->pTxBuffPtr);
8001d20: 68fb ldr r3, [r7, #12]
8001d22: 6b1b ldr r3, [r3, #48] ; 0x30
8001d24: 881a ldrh r2, [r3, #0]
8001d26: 68fb ldr r3, [r7, #12]
8001d28: 681b ldr r3, [r3, #0]
8001d2a: 60da str r2, [r3, #12]
hspi->pTxBuffPtr += sizeof(uint16_t);
8001d2c: 68fb ldr r3, [r7, #12]
8001d2e: 6b1b ldr r3, [r3, #48] ; 0x30
8001d30: 1c9a adds r2, r3, #2
8001d32: 68fb ldr r3, [r7, #12]
8001d34: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001d36: 68fb ldr r3, [r7, #12]
8001d38: 8edb ldrh r3, [r3, #54] ; 0x36
8001d3a: b29b uxth r3, r3
8001d3c: 3b01 subs r3, #1
8001d3e: b29a uxth r2, r3
8001d40: 68fb ldr r3, [r7, #12]
8001d42: 86da strh r2, [r3, #54] ; 0x36
/* Next Data is a reception (Rx). Tx not allowed */
txallowed = 0U;
8001d44: 2300 movs r3, #0
8001d46: 62fb str r3, [r7, #44] ; 0x2c
}
#endif /* USE_SPI_CRC */
}
/* Check RXNE flag */
if ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_RXNE)) && (hspi->RxXferCount > 0U))
8001d48: 68fb ldr r3, [r7, #12]
8001d4a: 681b ldr r3, [r3, #0]
8001d4c: 689b ldr r3, [r3, #8]
8001d4e: f003 0301 and.w r3, r3, #1
8001d52: 2b01 cmp r3, #1
8001d54: d119 bne.n 8001d8a <HAL_SPI_TransmitReceive+0x1b8>
8001d56: 68fb ldr r3, [r7, #12]
8001d58: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001d5a: b29b uxth r3, r3
8001d5c: 2b00 cmp r3, #0
8001d5e: d014 beq.n 8001d8a <HAL_SPI_TransmitReceive+0x1b8>
{
*((uint16_t *)hspi->pRxBuffPtr) = (uint16_t)hspi->Instance->DR;
8001d60: 68fb ldr r3, [r7, #12]
8001d62: 681b ldr r3, [r3, #0]
8001d64: 68da ldr r2, [r3, #12]
8001d66: 68fb ldr r3, [r7, #12]
8001d68: 6b9b ldr r3, [r3, #56] ; 0x38
8001d6a: b292 uxth r2, r2
8001d6c: 801a strh r2, [r3, #0]
hspi->pRxBuffPtr += sizeof(uint16_t);
8001d6e: 68fb ldr r3, [r7, #12]
8001d70: 6b9b ldr r3, [r3, #56] ; 0x38
8001d72: 1c9a adds r2, r3, #2
8001d74: 68fb ldr r3, [r7, #12]
8001d76: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferCount--;
8001d78: 68fb ldr r3, [r7, #12]
8001d7a: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001d7c: b29b uxth r3, r3
8001d7e: 3b01 subs r3, #1
8001d80: b29a uxth r2, r3
8001d82: 68fb ldr r3, [r7, #12]
8001d84: 87da strh r2, [r3, #62] ; 0x3e
/* Next Data is a Transmission (Tx). Tx is allowed */
txallowed = 1U;
8001d86: 2301 movs r3, #1
8001d88: 62fb str r3, [r7, #44] ; 0x2c
}
if (((HAL_GetTick() - tickstart) >= Timeout) && (Timeout != HAL_MAX_DELAY))
8001d8a: f7fe fd93 bl 80008b4 <HAL_GetTick>
8001d8e: 4602 mov r2, r0
8001d90: 6a7b ldr r3, [r7, #36] ; 0x24
8001d92: 1ad3 subs r3, r2, r3
8001d94: 6bba ldr r2, [r7, #56] ; 0x38
8001d96: 429a cmp r2, r3
8001d98: d807 bhi.n 8001daa <HAL_SPI_TransmitReceive+0x1d8>
8001d9a: 6bbb ldr r3, [r7, #56] ; 0x38
8001d9c: f1b3 3fff cmp.w r3, #4294967295
8001da0: d003 beq.n 8001daa <HAL_SPI_TransmitReceive+0x1d8>
{
errorcode = HAL_TIMEOUT;
8001da2: 2303 movs r3, #3
8001da4: f887 302b strb.w r3, [r7, #43] ; 0x2b
goto error;
8001da8: e0a7 b.n 8001efa <HAL_SPI_TransmitReceive+0x328>
while ((hspi->TxXferCount > 0U) || (hspi->RxXferCount > 0U))
8001daa: 68fb ldr r3, [r7, #12]
8001dac: 8edb ldrh r3, [r3, #54] ; 0x36
8001dae: b29b uxth r3, r3
8001db0: 2b00 cmp r3, #0
8001db2: d1a6 bne.n 8001d02 <HAL_SPI_TransmitReceive+0x130>
8001db4: 68fb ldr r3, [r7, #12]
8001db6: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001db8: b29b uxth r3, r3
8001dba: 2b00 cmp r3, #0
8001dbc: d1a1 bne.n 8001d02 <HAL_SPI_TransmitReceive+0x130>
8001dbe: e07c b.n 8001eba <HAL_SPI_TransmitReceive+0x2e8>
}
}
/* Transmit and Receive data in 8 Bit mode */
else
{
if ((hspi->Init.Mode == SPI_MODE_SLAVE) || (initial_TxXferCount == 0x01U))
8001dc0: 68fb ldr r3, [r7, #12]
8001dc2: 685b ldr r3, [r3, #4]
8001dc4: 2b00 cmp r3, #0
8001dc6: d002 beq.n 8001dce <HAL_SPI_TransmitReceive+0x1fc>
8001dc8: 8b7b ldrh r3, [r7, #26]
8001dca: 2b01 cmp r3, #1
8001dcc: d16b bne.n 8001ea6 <HAL_SPI_TransmitReceive+0x2d4>
{
*((__IO uint8_t *)&hspi->Instance->DR) = (*hspi->pTxBuffPtr);
8001dce: 68fb ldr r3, [r7, #12]
8001dd0: 6b1a ldr r2, [r3, #48] ; 0x30
8001dd2: 68fb ldr r3, [r7, #12]
8001dd4: 681b ldr r3, [r3, #0]
8001dd6: 330c adds r3, #12
8001dd8: 7812 ldrb r2, [r2, #0]
8001dda: 701a strb r2, [r3, #0]
hspi->pTxBuffPtr += sizeof(uint8_t);
8001ddc: 68fb ldr r3, [r7, #12]
8001dde: 6b1b ldr r3, [r3, #48] ; 0x30
8001de0: 1c5a adds r2, r3, #1
8001de2: 68fb ldr r3, [r7, #12]
8001de4: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001de6: 68fb ldr r3, [r7, #12]
8001de8: 8edb ldrh r3, [r3, #54] ; 0x36
8001dea: b29b uxth r3, r3
8001dec: 3b01 subs r3, #1
8001dee: b29a uxth r2, r3
8001df0: 68fb ldr r3, [r7, #12]
8001df2: 86da strh r2, [r3, #54] ; 0x36
}
while ((hspi->TxXferCount > 0U) || (hspi->RxXferCount > 0U))
8001df4: e057 b.n 8001ea6 <HAL_SPI_TransmitReceive+0x2d4>
{
/* Check TXE flag */
if ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXE)) && (hspi->TxXferCount > 0U) && (txallowed == 1U))
8001df6: 68fb ldr r3, [r7, #12]
8001df8: 681b ldr r3, [r3, #0]
8001dfa: 689b ldr r3, [r3, #8]
8001dfc: f003 0302 and.w r3, r3, #2
8001e00: 2b02 cmp r3, #2
8001e02: d11c bne.n 8001e3e <HAL_SPI_TransmitReceive+0x26c>
8001e04: 68fb ldr r3, [r7, #12]
8001e06: 8edb ldrh r3, [r3, #54] ; 0x36
8001e08: b29b uxth r3, r3
8001e0a: 2b00 cmp r3, #0
8001e0c: d017 beq.n 8001e3e <HAL_SPI_TransmitReceive+0x26c>
8001e0e: 6afb ldr r3, [r7, #44] ; 0x2c
8001e10: 2b01 cmp r3, #1
8001e12: d114 bne.n 8001e3e <HAL_SPI_TransmitReceive+0x26c>
{
*(__IO uint8_t *)&hspi->Instance->DR = (*hspi->pTxBuffPtr);
8001e14: 68fb ldr r3, [r7, #12]
8001e16: 6b1a ldr r2, [r3, #48] ; 0x30
8001e18: 68fb ldr r3, [r7, #12]
8001e1a: 681b ldr r3, [r3, #0]
8001e1c: 330c adds r3, #12
8001e1e: 7812 ldrb r2, [r2, #0]
8001e20: 701a strb r2, [r3, #0]
hspi->pTxBuffPtr++;
8001e22: 68fb ldr r3, [r7, #12]
8001e24: 6b1b ldr r3, [r3, #48] ; 0x30
8001e26: 1c5a adds r2, r3, #1
8001e28: 68fb ldr r3, [r7, #12]
8001e2a: 631a str r2, [r3, #48] ; 0x30
hspi->TxXferCount--;
8001e2c: 68fb ldr r3, [r7, #12]
8001e2e: 8edb ldrh r3, [r3, #54] ; 0x36
8001e30: b29b uxth r3, r3
8001e32: 3b01 subs r3, #1
8001e34: b29a uxth r2, r3
8001e36: 68fb ldr r3, [r7, #12]
8001e38: 86da strh r2, [r3, #54] ; 0x36
/* Next Data is a reception (Rx). Tx not allowed */
txallowed = 0U;
8001e3a: 2300 movs r3, #0
8001e3c: 62fb str r3, [r7, #44] ; 0x2c
}
#endif /* USE_SPI_CRC */
}
/* Wait until RXNE flag is reset */
if ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_RXNE)) && (hspi->RxXferCount > 0U))
8001e3e: 68fb ldr r3, [r7, #12]
8001e40: 681b ldr r3, [r3, #0]
8001e42: 689b ldr r3, [r3, #8]
8001e44: f003 0301 and.w r3, r3, #1
8001e48: 2b01 cmp r3, #1
8001e4a: d119 bne.n 8001e80 <HAL_SPI_TransmitReceive+0x2ae>
8001e4c: 68fb ldr r3, [r7, #12]
8001e4e: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001e50: b29b uxth r3, r3
8001e52: 2b00 cmp r3, #0
8001e54: d014 beq.n 8001e80 <HAL_SPI_TransmitReceive+0x2ae>
{
(*(uint8_t *)hspi->pRxBuffPtr) = hspi->Instance->DR;
8001e56: 68fb ldr r3, [r7, #12]
8001e58: 681b ldr r3, [r3, #0]
8001e5a: 68da ldr r2, [r3, #12]
8001e5c: 68fb ldr r3, [r7, #12]
8001e5e: 6b9b ldr r3, [r3, #56] ; 0x38
8001e60: b2d2 uxtb r2, r2
8001e62: 701a strb r2, [r3, #0]
hspi->pRxBuffPtr++;
8001e64: 68fb ldr r3, [r7, #12]
8001e66: 6b9b ldr r3, [r3, #56] ; 0x38
8001e68: 1c5a adds r2, r3, #1
8001e6a: 68fb ldr r3, [r7, #12]
8001e6c: 639a str r2, [r3, #56] ; 0x38
hspi->RxXferCount--;
8001e6e: 68fb ldr r3, [r7, #12]
8001e70: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001e72: b29b uxth r3, r3
8001e74: 3b01 subs r3, #1
8001e76: b29a uxth r2, r3
8001e78: 68fb ldr r3, [r7, #12]
8001e7a: 87da strh r2, [r3, #62] ; 0x3e
/* Next Data is a Transmission (Tx). Tx is allowed */
txallowed = 1U;
8001e7c: 2301 movs r3, #1
8001e7e: 62fb str r3, [r7, #44] ; 0x2c
}
if ((((HAL_GetTick() - tickstart) >= Timeout) && ((Timeout != HAL_MAX_DELAY))) || (Timeout == 0U))
8001e80: f7fe fd18 bl 80008b4 <HAL_GetTick>
8001e84: 4602 mov r2, r0
8001e86: 6a7b ldr r3, [r7, #36] ; 0x24
8001e88: 1ad3 subs r3, r2, r3
8001e8a: 6bba ldr r2, [r7, #56] ; 0x38
8001e8c: 429a cmp r2, r3
8001e8e: d803 bhi.n 8001e98 <HAL_SPI_TransmitReceive+0x2c6>
8001e90: 6bbb ldr r3, [r7, #56] ; 0x38
8001e92: f1b3 3fff cmp.w r3, #4294967295
8001e96: d102 bne.n 8001e9e <HAL_SPI_TransmitReceive+0x2cc>
8001e98: 6bbb ldr r3, [r7, #56] ; 0x38
8001e9a: 2b00 cmp r3, #0
8001e9c: d103 bne.n 8001ea6 <HAL_SPI_TransmitReceive+0x2d4>
{
errorcode = HAL_TIMEOUT;
8001e9e: 2303 movs r3, #3
8001ea0: f887 302b strb.w r3, [r7, #43] ; 0x2b
goto error;
8001ea4: e029 b.n 8001efa <HAL_SPI_TransmitReceive+0x328>
while ((hspi->TxXferCount > 0U) || (hspi->RxXferCount > 0U))
8001ea6: 68fb ldr r3, [r7, #12]
8001ea8: 8edb ldrh r3, [r3, #54] ; 0x36
8001eaa: b29b uxth r3, r3
8001eac: 2b00 cmp r3, #0
8001eae: d1a2 bne.n 8001df6 <HAL_SPI_TransmitReceive+0x224>
8001eb0: 68fb ldr r3, [r7, #12]
8001eb2: 8fdb ldrh r3, [r3, #62] ; 0x3e
8001eb4: b29b uxth r3, r3
8001eb6: 2b00 cmp r3, #0
8001eb8: d19d bne.n 8001df6 <HAL_SPI_TransmitReceive+0x224>
}
}
#endif /* USE_SPI_CRC */
/* Check the end of the transaction */
if (SPI_EndRxTxTransaction(hspi, Timeout, tickstart) != HAL_OK)
8001eba: 6a7a ldr r2, [r7, #36] ; 0x24
8001ebc: 6bb9 ldr r1, [r7, #56] ; 0x38
8001ebe: 68f8 ldr r0, [r7, #12]
8001ec0: f000 f910 bl 80020e4 <SPI_EndRxTxTransaction>
8001ec4: 4603 mov r3, r0
8001ec6: 2b00 cmp r3, #0
8001ec8: d006 beq.n 8001ed8 <HAL_SPI_TransmitReceive+0x306>
{
errorcode = HAL_ERROR;
8001eca: 2301 movs r3, #1
8001ecc: f887 302b strb.w r3, [r7, #43] ; 0x2b
hspi->ErrorCode = HAL_SPI_ERROR_FLAG;
8001ed0: 68fb ldr r3, [r7, #12]
8001ed2: 2220 movs r2, #32
8001ed4: 655a str r2, [r3, #84] ; 0x54
goto error;
8001ed6: e010 b.n 8001efa <HAL_SPI_TransmitReceive+0x328>
}
/* Clear overrun flag in 2 Lines communication mode because received is not read */
if (hspi->Init.Direction == SPI_DIRECTION_2LINES)
8001ed8: 68fb ldr r3, [r7, #12]
8001eda: 689b ldr r3, [r3, #8]
8001edc: 2b00 cmp r3, #0
8001ede: d10b bne.n 8001ef8 <HAL_SPI_TransmitReceive+0x326>
{
__HAL_SPI_CLEAR_OVRFLAG(hspi);
8001ee0: 2300 movs r3, #0
8001ee2: 617b str r3, [r7, #20]
8001ee4: 68fb ldr r3, [r7, #12]
8001ee6: 681b ldr r3, [r3, #0]
8001ee8: 68db ldr r3, [r3, #12]
8001eea: 617b str r3, [r7, #20]
8001eec: 68fb ldr r3, [r7, #12]
8001eee: 681b ldr r3, [r3, #0]
8001ef0: 689b ldr r3, [r3, #8]
8001ef2: 617b str r3, [r7, #20]
8001ef4: 697b ldr r3, [r7, #20]
8001ef6: e000 b.n 8001efa <HAL_SPI_TransmitReceive+0x328>
}
error :
8001ef8: bf00 nop
hspi->State = HAL_SPI_STATE_READY;
8001efa: 68fb ldr r3, [r7, #12]
8001efc: 2201 movs r2, #1
8001efe: f883 2051 strb.w r2, [r3, #81] ; 0x51
__HAL_UNLOCK(hspi);
8001f02: 68fb ldr r3, [r7, #12]
8001f04: 2200 movs r2, #0
8001f06: f883 2050 strb.w r2, [r3, #80] ; 0x50
return errorcode;
8001f0a: f897 302b ldrb.w r3, [r7, #43] ; 0x2b
}
8001f0e: 4618 mov r0, r3
8001f10: 3730 adds r7, #48 ; 0x30
8001f12: 46bd mov sp, r7
8001f14: bd80 pop {r7, pc}
08001f16 <HAL_SPI_GetState>:
* @param hspi pointer to a SPI_HandleTypeDef structure that contains
* the configuration information for SPI module.
* @retval SPI state
*/
HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi)
{
8001f16: b480 push {r7}
8001f18: b083 sub sp, #12
8001f1a: af00 add r7, sp, #0
8001f1c: 6078 str r0, [r7, #4]
/* Return SPI handle state */
return hspi->State;
8001f1e: 687b ldr r3, [r7, #4]
8001f20: f893 3051 ldrb.w r3, [r3, #81] ; 0x51
8001f24: b2db uxtb r3, r3
}
8001f26: 4618 mov r0, r3
8001f28: 370c adds r7, #12
8001f2a: 46bd mov sp, r7
8001f2c: bc80 pop {r7}
8001f2e: 4770 bx lr
08001f30 <SPI_WaitFlagStateUntilTimeout>:
* @param Tickstart tick start value
* @retval HAL status
*/
static HAL_StatusTypeDef SPI_WaitFlagStateUntilTimeout(SPI_HandleTypeDef *hspi, uint32_t Flag, FlagStatus State,
uint32_t Timeout, uint32_t Tickstart)
{
8001f30: b580 push {r7, lr}
8001f32: b088 sub sp, #32
8001f34: af00 add r7, sp, #0
8001f36: 60f8 str r0, [r7, #12]
8001f38: 60b9 str r1, [r7, #8]
8001f3a: 603b str r3, [r7, #0]
8001f3c: 4613 mov r3, r2
8001f3e: 71fb strb r3, [r7, #7]
__IO uint32_t count;
uint32_t tmp_timeout;
uint32_t tmp_tickstart;
/* Adjust Timeout value in case of end of transfer */
tmp_timeout = Timeout - (HAL_GetTick() - Tickstart);
8001f40: f7fe fcb8 bl 80008b4 <HAL_GetTick>
8001f44: 4602 mov r2, r0
8001f46: 6abb ldr r3, [r7, #40] ; 0x28
8001f48: 1a9b subs r3, r3, r2
8001f4a: 683a ldr r2, [r7, #0]
8001f4c: 4413 add r3, r2
8001f4e: 61fb str r3, [r7, #28]
tmp_tickstart = HAL_GetTick();
8001f50: f7fe fcb0 bl 80008b4 <HAL_GetTick>
8001f54: 61b8 str r0, [r7, #24]
/* Calculate Timeout based on a software loop to avoid blocking issue if Systick is disabled */
count = tmp_timeout * ((SystemCoreClock * 32U) >> 20U);
8001f56: 4b39 ldr r3, [pc, #228] ; (800203c <SPI_WaitFlagStateUntilTimeout+0x10c>)
8001f58: 681b ldr r3, [r3, #0]
8001f5a: 015b lsls r3, r3, #5
8001f5c: 0d1b lsrs r3, r3, #20
8001f5e: 69fa ldr r2, [r7, #28]
8001f60: fb02 f303 mul.w r3, r2, r3
8001f64: 617b str r3, [r7, #20]
while ((__HAL_SPI_GET_FLAG(hspi, Flag) ? SET : RESET) != State)
8001f66: e054 b.n 8002012 <SPI_WaitFlagStateUntilTimeout+0xe2>
{
if (Timeout != HAL_MAX_DELAY)
8001f68: 683b ldr r3, [r7, #0]
8001f6a: f1b3 3fff cmp.w r3, #4294967295
8001f6e: d050 beq.n 8002012 <SPI_WaitFlagStateUntilTimeout+0xe2>
{
if (((HAL_GetTick() - tmp_tickstart) >= tmp_timeout) || (tmp_timeout == 0U))
8001f70: f7fe fca0 bl 80008b4 <HAL_GetTick>
8001f74: 4602 mov r2, r0
8001f76: 69bb ldr r3, [r7, #24]
8001f78: 1ad3 subs r3, r2, r3
8001f7a: 69fa ldr r2, [r7, #28]
8001f7c: 429a cmp r2, r3
8001f7e: d902 bls.n 8001f86 <SPI_WaitFlagStateUntilTimeout+0x56>
8001f80: 69fb ldr r3, [r7, #28]
8001f82: 2b00 cmp r3, #0
8001f84: d13d bne.n 8002002 <SPI_WaitFlagStateUntilTimeout+0xd2>
/* Disable the SPI and reset the CRC: the CRC value should be cleared
on both master and slave sides in order to resynchronize the master
and slave for their respective CRC calculation */
/* Disable TXE, RXNE and ERR interrupts for the interrupt process */
__HAL_SPI_DISABLE_IT(hspi, (SPI_IT_TXE | SPI_IT_RXNE | SPI_IT_ERR));
8001f86: 68fb ldr r3, [r7, #12]
8001f88: 681b ldr r3, [r3, #0]
8001f8a: 685a ldr r2, [r3, #4]
8001f8c: 68fb ldr r3, [r7, #12]
8001f8e: 681b ldr r3, [r3, #0]
8001f90: f022 02e0 bic.w r2, r2, #224 ; 0xe0
8001f94: 605a str r2, [r3, #4]
if ((hspi->Init.Mode == SPI_MODE_MASTER) && ((hspi->Init.Direction == SPI_DIRECTION_1LINE)
8001f96: 68fb ldr r3, [r7, #12]
8001f98: 685b ldr r3, [r3, #4]
8001f9a: f5b3 7f82 cmp.w r3, #260 ; 0x104
8001f9e: d111 bne.n 8001fc4 <SPI_WaitFlagStateUntilTimeout+0x94>
8001fa0: 68fb ldr r3, [r7, #12]
8001fa2: 689b ldr r3, [r3, #8]
8001fa4: f5b3 4f00 cmp.w r3, #32768 ; 0x8000
8001fa8: d004 beq.n 8001fb4 <SPI_WaitFlagStateUntilTimeout+0x84>
|| (hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
8001faa: 68fb ldr r3, [r7, #12]
8001fac: 689b ldr r3, [r3, #8]
8001fae: f5b3 6f80 cmp.w r3, #1024 ; 0x400
8001fb2: d107 bne.n 8001fc4 <SPI_WaitFlagStateUntilTimeout+0x94>
{
/* Disable SPI peripheral */
__HAL_SPI_DISABLE(hspi);
8001fb4: 68fb ldr r3, [r7, #12]
8001fb6: 681b ldr r3, [r3, #0]
8001fb8: 681a ldr r2, [r3, #0]
8001fba: 68fb ldr r3, [r7, #12]
8001fbc: 681b ldr r3, [r3, #0]
8001fbe: f022 0240 bic.w r2, r2, #64 ; 0x40
8001fc2: 601a str r2, [r3, #0]
}
/* Reset CRC Calculation */
if (hspi->Init.CRCCalculation == SPI_CRCCALCULATION_ENABLE)
8001fc4: 68fb ldr r3, [r7, #12]
8001fc6: 6a9b ldr r3, [r3, #40] ; 0x28
8001fc8: f5b3 5f00 cmp.w r3, #8192 ; 0x2000
8001fcc: d10f bne.n 8001fee <SPI_WaitFlagStateUntilTimeout+0xbe>
{
SPI_RESET_CRC(hspi);
8001fce: 68fb ldr r3, [r7, #12]
8001fd0: 681b ldr r3, [r3, #0]
8001fd2: 681a ldr r2, [r3, #0]
8001fd4: 68fb ldr r3, [r7, #12]
8001fd6: 681b ldr r3, [r3, #0]
8001fd8: f422 5200 bic.w r2, r2, #8192 ; 0x2000
8001fdc: 601a str r2, [r3, #0]
8001fde: 68fb ldr r3, [r7, #12]
8001fe0: 681b ldr r3, [r3, #0]
8001fe2: 681a ldr r2, [r3, #0]
8001fe4: 68fb ldr r3, [r7, #12]
8001fe6: 681b ldr r3, [r3, #0]
8001fe8: f442 5200 orr.w r2, r2, #8192 ; 0x2000
8001fec: 601a str r2, [r3, #0]
}
hspi->State = HAL_SPI_STATE_READY;
8001fee: 68fb ldr r3, [r7, #12]
8001ff0: 2201 movs r2, #1
8001ff2: f883 2051 strb.w r2, [r3, #81] ; 0x51
/* Process Unlocked */
__HAL_UNLOCK(hspi);
8001ff6: 68fb ldr r3, [r7, #12]
8001ff8: 2200 movs r2, #0
8001ffa: f883 2050 strb.w r2, [r3, #80] ; 0x50
return HAL_TIMEOUT;
8001ffe: 2303 movs r3, #3
8002000: e017 b.n 8002032 <SPI_WaitFlagStateUntilTimeout+0x102>
}
/* If Systick is disabled or not incremented, deactivate timeout to go in disable loop procedure */
if(count == 0U)
8002002: 697b ldr r3, [r7, #20]
8002004: 2b00 cmp r3, #0
8002006: d101 bne.n 800200c <SPI_WaitFlagStateUntilTimeout+0xdc>
{
tmp_timeout = 0U;
8002008: 2300 movs r3, #0
800200a: 61fb str r3, [r7, #28]
}
count--;
800200c: 697b ldr r3, [r7, #20]
800200e: 3b01 subs r3, #1
8002010: 617b str r3, [r7, #20]
while ((__HAL_SPI_GET_FLAG(hspi, Flag) ? SET : RESET) != State)
8002012: 68fb ldr r3, [r7, #12]
8002014: 681b ldr r3, [r3, #0]
8002016: 689a ldr r2, [r3, #8]
8002018: 68bb ldr r3, [r7, #8]
800201a: 4013 ands r3, r2
800201c: 68ba ldr r2, [r7, #8]
800201e: 429a cmp r2, r3
8002020: bf0c ite eq
8002022: 2301 moveq r3, #1
8002024: 2300 movne r3, #0
8002026: b2db uxtb r3, r3
8002028: 461a mov r2, r3
800202a: 79fb ldrb r3, [r7, #7]
800202c: 429a cmp r2, r3
800202e: d19b bne.n 8001f68 <SPI_WaitFlagStateUntilTimeout+0x38>
}
}
return HAL_OK;
8002030: 2300 movs r3, #0
}
8002032: 4618 mov r0, r3
8002034: 3720 adds r7, #32
8002036: 46bd mov sp, r7
8002038: bd80 pop {r7, pc}
800203a: bf00 nop
800203c: 20000000 .word 0x20000000
08002040 <SPI_EndRxTransaction>:
* @param Timeout Timeout duration
* @param Tickstart tick start value
* @retval HAL status
*/
static HAL_StatusTypeDef SPI_EndRxTransaction(SPI_HandleTypeDef *hspi, uint32_t Timeout, uint32_t Tickstart)
{
8002040: b580 push {r7, lr}
8002042: b086 sub sp, #24
8002044: af02 add r7, sp, #8
8002046: 60f8 str r0, [r7, #12]
8002048: 60b9 str r1, [r7, #8]
800204a: 607a str r2, [r7, #4]
if ((hspi->Init.Mode == SPI_MODE_MASTER) && ((hspi->Init.Direction == SPI_DIRECTION_1LINE)
800204c: 68fb ldr r3, [r7, #12]
800204e: 685b ldr r3, [r3, #4]
8002050: f5b3 7f82 cmp.w r3, #260 ; 0x104
8002054: d111 bne.n 800207a <SPI_EndRxTransaction+0x3a>
8002056: 68fb ldr r3, [r7, #12]
8002058: 689b ldr r3, [r3, #8]
800205a: f5b3 4f00 cmp.w r3, #32768 ; 0x8000
800205e: d004 beq.n 800206a <SPI_EndRxTransaction+0x2a>
|| (hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY)))
8002060: 68fb ldr r3, [r7, #12]
8002062: 689b ldr r3, [r3, #8]
8002064: f5b3 6f80 cmp.w r3, #1024 ; 0x400
8002068: d107 bne.n 800207a <SPI_EndRxTransaction+0x3a>
{
/* Disable SPI peripheral */
__HAL_SPI_DISABLE(hspi);
800206a: 68fb ldr r3, [r7, #12]
800206c: 681b ldr r3, [r3, #0]
800206e: 681a ldr r2, [r3, #0]
8002070: 68fb ldr r3, [r7, #12]
8002072: 681b ldr r3, [r3, #0]
8002074: f022 0240 bic.w r2, r2, #64 ; 0x40
8002078: 601a str r2, [r3, #0]
}
if ((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES_RXONLY))
800207a: 68fb ldr r3, [r7, #12]
800207c: 685b ldr r3, [r3, #4]
800207e: f5b3 7f82 cmp.w r3, #260 ; 0x104
8002082: d117 bne.n 80020b4 <SPI_EndRxTransaction+0x74>
8002084: 68fb ldr r3, [r7, #12]
8002086: 689b ldr r3, [r3, #8]
8002088: f5b3 6f80 cmp.w r3, #1024 ; 0x400
800208c: d112 bne.n 80020b4 <SPI_EndRxTransaction+0x74>
{
/* Wait the RXNE reset */
if (SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_RXNE, RESET, Timeout, Tickstart) != HAL_OK)
800208e: 687b ldr r3, [r7, #4]
8002090: 9300 str r3, [sp, #0]
8002092: 68bb ldr r3, [r7, #8]
8002094: 2200 movs r2, #0
8002096: 2101 movs r1, #1
8002098: 68f8 ldr r0, [r7, #12]
800209a: f7ff ff49 bl 8001f30 <SPI_WaitFlagStateUntilTimeout>
800209e: 4603 mov r3, r0
80020a0: 2b00 cmp r3, #0
80020a2: d01a beq.n 80020da <SPI_EndRxTransaction+0x9a>
{
SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_FLAG);
80020a4: 68fb ldr r3, [r7, #12]
80020a6: 6d5b ldr r3, [r3, #84] ; 0x54
80020a8: f043 0220 orr.w r2, r3, #32
80020ac: 68fb ldr r3, [r7, #12]
80020ae: 655a str r2, [r3, #84] ; 0x54
return HAL_TIMEOUT;
80020b0: 2303 movs r3, #3
80020b2: e013 b.n 80020dc <SPI_EndRxTransaction+0x9c>
}
}
else
{
/* Control the BSY flag */
if (SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_BSY, RESET, Timeout, Tickstart) != HAL_OK)
80020b4: 687b ldr r3, [r7, #4]
80020b6: 9300 str r3, [sp, #0]
80020b8: 68bb ldr r3, [r7, #8]
80020ba: 2200 movs r2, #0
80020bc: 2180 movs r1, #128 ; 0x80
80020be: 68f8 ldr r0, [r7, #12]
80020c0: f7ff ff36 bl 8001f30 <SPI_WaitFlagStateUntilTimeout>
80020c4: 4603 mov r3, r0
80020c6: 2b00 cmp r3, #0
80020c8: d007 beq.n 80020da <SPI_EndRxTransaction+0x9a>
{
SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_FLAG);
80020ca: 68fb ldr r3, [r7, #12]
80020cc: 6d5b ldr r3, [r3, #84] ; 0x54
80020ce: f043 0220 orr.w r2, r3, #32
80020d2: 68fb ldr r3, [r7, #12]
80020d4: 655a str r2, [r3, #84] ; 0x54
return HAL_TIMEOUT;
80020d6: 2303 movs r3, #3
80020d8: e000 b.n 80020dc <SPI_EndRxTransaction+0x9c>
}
}
return HAL_OK;
80020da: 2300 movs r3, #0
}
80020dc: 4618 mov r0, r3
80020de: 3710 adds r7, #16
80020e0: 46bd mov sp, r7
80020e2: bd80 pop {r7, pc}
080020e4 <SPI_EndRxTxTransaction>:
* @param Timeout Timeout duration
* @param Tickstart tick start value
* @retval HAL status
*/
static HAL_StatusTypeDef SPI_EndRxTxTransaction(SPI_HandleTypeDef *hspi, uint32_t Timeout, uint32_t Tickstart)
{
80020e4: b580 push {r7, lr}
80020e6: b086 sub sp, #24
80020e8: af02 add r7, sp, #8
80020ea: 60f8 str r0, [r7, #12]
80020ec: 60b9 str r1, [r7, #8]
80020ee: 607a str r2, [r7, #4]
/* Control the BSY flag */
if (SPI_WaitFlagStateUntilTimeout(hspi, SPI_FLAG_BSY, RESET, Timeout, Tickstart) != HAL_OK)
80020f0: 687b ldr r3, [r7, #4]
80020f2: 9300 str r3, [sp, #0]
80020f4: 68bb ldr r3, [r7, #8]
80020f6: 2200 movs r2, #0
80020f8: 2180 movs r1, #128 ; 0x80
80020fa: 68f8 ldr r0, [r7, #12]
80020fc: f7ff ff18 bl 8001f30 <SPI_WaitFlagStateUntilTimeout>
8002100: 4603 mov r3, r0
8002102: 2b00 cmp r3, #0
8002104: d007 beq.n 8002116 <SPI_EndRxTxTransaction+0x32>
{
SET_BIT(hspi->ErrorCode, HAL_SPI_ERROR_FLAG);
8002106: 68fb ldr r3, [r7, #12]
8002108: 6d5b ldr r3, [r3, #84] ; 0x54
800210a: f043 0220 orr.w r2, r3, #32
800210e: 68fb ldr r3, [r7, #12]
8002110: 655a str r2, [r3, #84] ; 0x54
return HAL_TIMEOUT;
8002112: 2303 movs r3, #3
8002114: e000 b.n 8002118 <SPI_EndRxTxTransaction+0x34>
}
return HAL_OK;
8002116: 2300 movs r3, #0
}
8002118: 4618 mov r0, r3
800211a: 3710 adds r7, #16
800211c: 46bd mov sp, r7
800211e: bd80 pop {r7, pc}
08002120 <HAL_SRAM_Init>:
* @param ExtTiming Pointer to SRAM extended mode timing structure
* @retval HAL status
*/
HAL_StatusTypeDef HAL_SRAM_Init(SRAM_HandleTypeDef *hsram, FSMC_NORSRAM_TimingTypeDef *Timing,
FSMC_NORSRAM_TimingTypeDef *ExtTiming)
{
8002120: b580 push {r7, lr}
8002122: b084 sub sp, #16
8002124: af00 add r7, sp, #0
8002126: 60f8 str r0, [r7, #12]
8002128: 60b9 str r1, [r7, #8]
800212a: 607a str r2, [r7, #4]
/* Check the SRAM handle parameter */
if ((hsram == NULL) || (hsram->Init.BurstAccessMode == FSMC_BURST_ACCESS_MODE_ENABLE))
800212c: 68fb ldr r3, [r7, #12]
800212e: 2b00 cmp r3, #0
8002130: d004 beq.n 800213c <HAL_SRAM_Init+0x1c>
8002132: 68fb ldr r3, [r7, #12]
8002134: 699b ldr r3, [r3, #24]
8002136: f5b3 7f80 cmp.w r3, #256 ; 0x100
800213a: d101 bne.n 8002140 <HAL_SRAM_Init+0x20>
{
return HAL_ERROR;
800213c: 2301 movs r3, #1
800213e: e038 b.n 80021b2 <HAL_SRAM_Init+0x92>
}
if (hsram->State == HAL_SRAM_STATE_RESET)
8002140: 68fb ldr r3, [r7, #12]
8002142: f893 3041 ldrb.w r3, [r3, #65] ; 0x41
8002146: b2db uxtb r3, r3
8002148: 2b00 cmp r3, #0
800214a: d106 bne.n 800215a <HAL_SRAM_Init+0x3a>
{
/* Allocate lock resource and initialize it */
hsram->Lock = HAL_UNLOCKED;
800214c: 68fb ldr r3, [r7, #12]
800214e: 2200 movs r2, #0
8002150: f883 2040 strb.w r2, [r3, #64] ; 0x40
/* Init the low level hardware */
hsram->MspInitCallback(hsram);
#else
/* Initialize the low level hardware (MSP) */
HAL_SRAM_MspInit(hsram);
8002154: 68f8 ldr r0, [r7, #12]
8002156: f7fe fac1 bl 80006dc <HAL_SRAM_MspInit>
#endif
}
/* Initialize SRAM control Interface */
(void)FSMC_NORSRAM_Init(hsram->Instance, &(hsram->Init));
800215a: 68fb ldr r3, [r7, #12]
800215c: 681a ldr r2, [r3, #0]
800215e: 68fb ldr r3, [r7, #12]
8002160: 3308 adds r3, #8
8002162: 4619 mov r1, r3
8002164: 4610 mov r0, r2
8002166: f000 f829 bl 80021bc <FSMC_NORSRAM_Init>
/* Initialize SRAM timing Interface */
(void)FSMC_NORSRAM_Timing_Init(hsram->Instance, Timing, hsram->Init.NSBank);
800216a: 68fb ldr r3, [r7, #12]
800216c: 6818 ldr r0, [r3, #0]
800216e: 68fb ldr r3, [r7, #12]
8002170: 689b ldr r3, [r3, #8]
8002172: 461a mov r2, r3
8002174: 68b9 ldr r1, [r7, #8]
8002176: f000 f88b bl 8002290 <FSMC_NORSRAM_Timing_Init>
/* Initialize SRAM extended mode timing Interface */
(void)FSMC_NORSRAM_Extended_Timing_Init(hsram->Extended, ExtTiming, hsram->Init.NSBank,
800217a: 68fb ldr r3, [r7, #12]
800217c: 6858 ldr r0, [r3, #4]
800217e: 68fb ldr r3, [r7, #12]
8002180: 689a ldr r2, [r3, #8]
8002182: 68fb ldr r3, [r7, #12]
8002184: 6b1b ldr r3, [r3, #48] ; 0x30
8002186: 6879 ldr r1, [r7, #4]
8002188: f000 f8b6 bl 80022f8 <FSMC_NORSRAM_Extended_Timing_Init>
hsram->Init.ExtendedMode);
/* Enable the NORSRAM device */
__FSMC_NORSRAM_ENABLE(hsram->Instance, hsram->Init.NSBank);
800218c: 68fb ldr r3, [r7, #12]
800218e: 681b ldr r3, [r3, #0]
8002190: 68fa ldr r2, [r7, #12]
8002192: 6892 ldr r2, [r2, #8]
8002194: f853 1022 ldr.w r1, [r3, r2, lsl #2]
8002198: 68fb ldr r3, [r7, #12]
800219a: 681b ldr r3, [r3, #0]
800219c: 68fa ldr r2, [r7, #12]
800219e: 6892 ldr r2, [r2, #8]
80021a0: f041 0101 orr.w r1, r1, #1
80021a4: f843 1022 str.w r1, [r3, r2, lsl #2]
/* Initialize the SRAM controller state */
hsram->State = HAL_SRAM_STATE_READY;
80021a8: 68fb ldr r3, [r7, #12]
80021aa: 2201 movs r2, #1
80021ac: f883 2041 strb.w r2, [r3, #65] ; 0x41
return HAL_OK;
80021b0: 2300 movs r3, #0
}
80021b2: 4618 mov r0, r3
80021b4: 3710 adds r7, #16
80021b6: 46bd mov sp, r7
80021b8: bd80 pop {r7, pc}
...
080021bc <FSMC_NORSRAM_Init>:
* @param Init Pointer to NORSRAM Initialization structure
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef *Device,
FSMC_NORSRAM_InitTypeDef *Init)
{
80021bc: b480 push {r7}
80021be: b087 sub sp, #28
80021c0: af00 add r7, sp, #0
80021c2: 6078 str r0, [r7, #4]
80021c4: 6039 str r1, [r7, #0]
assert_param(IS_FSMC_ASYNWAIT(Init->AsynchronousWait));
assert_param(IS_FSMC_WRITE_BURST(Init->WriteBurst));
assert_param(IS_FSMC_PAGESIZE(Init->PageSize));
/* Disable NORSRAM Device */
__FSMC_NORSRAM_DISABLE(Device, Init->NSBank);
80021c6: 683b ldr r3, [r7, #0]
80021c8: 681a ldr r2, [r3, #0]
80021ca: 687b ldr r3, [r7, #4]
80021cc: f853 3022 ldr.w r3, [r3, r2, lsl #2]
80021d0: 683a ldr r2, [r7, #0]
80021d2: 6812 ldr r2, [r2, #0]
80021d4: f023 0101 bic.w r1, r3, #1
80021d8: 687b ldr r3, [r7, #4]
80021da: f843 1022 str.w r1, [r3, r2, lsl #2]
/* Set NORSRAM device control parameters */
if (Init->MemoryType == FSMC_MEMORY_TYPE_NOR)
80021de: 683b ldr r3, [r7, #0]
80021e0: 689b ldr r3, [r3, #8]
80021e2: 2b08 cmp r3, #8
80021e4: d102 bne.n 80021ec <FSMC_NORSRAM_Init+0x30>
{
flashaccess = FSMC_NORSRAM_FLASH_ACCESS_ENABLE;
80021e6: 2340 movs r3, #64 ; 0x40
80021e8: 617b str r3, [r7, #20]
80021ea: e001 b.n 80021f0 <FSMC_NORSRAM_Init+0x34>
}
else
{
flashaccess = FSMC_NORSRAM_FLASH_ACCESS_DISABLE;
80021ec: 2300 movs r3, #0
80021ee: 617b str r3, [r7, #20]
}
btcr_reg = (flashaccess | \
Init->DataAddressMux | \
80021f0: 683b ldr r3, [r7, #0]
80021f2: 685a ldr r2, [r3, #4]
btcr_reg = (flashaccess | \
80021f4: 697b ldr r3, [r7, #20]
80021f6: 431a orrs r2, r3
Init->MemoryType | \
80021f8: 683b ldr r3, [r7, #0]
80021fa: 689b ldr r3, [r3, #8]
Init->DataAddressMux | \
80021fc: 431a orrs r2, r3
Init->MemoryDataWidth | \
80021fe: 683b ldr r3, [r7, #0]
8002200: 68db ldr r3, [r3, #12]
Init->MemoryType | \
8002202: 431a orrs r2, r3
Init->BurstAccessMode | \
8002204: 683b ldr r3, [r7, #0]
8002206: 691b ldr r3, [r3, #16]
Init->MemoryDataWidth | \
8002208: 431a orrs r2, r3
Init->WaitSignalPolarity | \
800220a: 683b ldr r3, [r7, #0]
800220c: 695b ldr r3, [r3, #20]
Init->BurstAccessMode | \
800220e: 431a orrs r2, r3
Init->WaitSignalActive | \
8002210: 683b ldr r3, [r7, #0]
8002212: 69db ldr r3, [r3, #28]
Init->WaitSignalPolarity | \
8002214: 431a orrs r2, r3
Init->WriteOperation | \
8002216: 683b ldr r3, [r7, #0]
8002218: 6a1b ldr r3, [r3, #32]
Init->WaitSignalActive | \
800221a: 431a orrs r2, r3
Init->WaitSignal | \
800221c: 683b ldr r3, [r7, #0]
800221e: 6a5b ldr r3, [r3, #36] ; 0x24
Init->WriteOperation | \
8002220: 431a orrs r2, r3
Init->ExtendedMode | \
8002222: 683b ldr r3, [r7, #0]
8002224: 6a9b ldr r3, [r3, #40] ; 0x28
Init->WaitSignal | \
8002226: 431a orrs r2, r3
Init->AsynchronousWait | \
8002228: 683b ldr r3, [r7, #0]
800222a: 6adb ldr r3, [r3, #44] ; 0x2c
Init->ExtendedMode | \
800222c: 431a orrs r2, r3
Init->WriteBurst);
800222e: 683b ldr r3, [r7, #0]
8002230: 6b1b ldr r3, [r3, #48] ; 0x30
btcr_reg = (flashaccess | \
8002232: 4313 orrs r3, r2
8002234: 613b str r3, [r7, #16]
btcr_reg |= Init->WrapMode;
8002236: 683b ldr r3, [r7, #0]
8002238: 699b ldr r3, [r3, #24]
800223a: 693a ldr r2, [r7, #16]
800223c: 4313 orrs r3, r2
800223e: 613b str r3, [r7, #16]
btcr_reg |= Init->PageSize;
8002240: 683b ldr r3, [r7, #0]
8002242: 6b5b ldr r3, [r3, #52] ; 0x34
8002244: 693a ldr r2, [r7, #16]
8002246: 4313 orrs r3, r2
8002248: 613b str r3, [r7, #16]
mask = (FSMC_BCRx_MBKEN |
800224a: 4b10 ldr r3, [pc, #64] ; (800228c <FSMC_NORSRAM_Init+0xd0>)
800224c: 60fb str r3, [r7, #12]
FSMC_BCRx_WAITEN |
FSMC_BCRx_EXTMOD |
FSMC_BCRx_ASYNCWAIT |
FSMC_BCRx_CBURSTRW);
mask |= FSMC_BCRx_WRAPMOD;
800224e: 68fb ldr r3, [r7, #12]
8002250: f443 6380 orr.w r3, r3, #1024 ; 0x400
8002254: 60fb str r3, [r7, #12]
mask |= 0x00070000U; /* CPSIZE to be defined in CMSIS file */
8002256: 68fb ldr r3, [r7, #12]
8002258: f443 23e0 orr.w r3, r3, #458752 ; 0x70000
800225c: 60fb str r3, [r7, #12]
MODIFY_REG(Device->BTCR[Init->NSBank], mask, btcr_reg);
800225e: 683b ldr r3, [r7, #0]
8002260: 681a ldr r2, [r3, #0]
8002262: 687b ldr r3, [r7, #4]
8002264: f853 2022 ldr.w r2, [r3, r2, lsl #2]
8002268: 68fb ldr r3, [r7, #12]
800226a: 43db mvns r3, r3
800226c: ea02 0103 and.w r1, r2, r3
8002270: 683b ldr r3, [r7, #0]
8002272: 681a ldr r2, [r3, #0]
8002274: 693b ldr r3, [r7, #16]
8002276: 4319 orrs r1, r3
8002278: 687b ldr r3, [r7, #4]
800227a: f843 1022 str.w r1, [r3, r2, lsl #2]
return HAL_OK;
800227e: 2300 movs r3, #0
}
8002280: 4618 mov r0, r3
8002282: 371c adds r7, #28
8002284: 46bd mov sp, r7
8002286: bc80 pop {r7}
8002288: 4770 bx lr
800228a: bf00 nop
800228c: 0008fb7f .word 0x0008fb7f
08002290 <FSMC_NORSRAM_Timing_Init>:
* @param Bank NORSRAM bank number
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef *Device,
FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank)
{
8002290: b480 push {r7}
8002292: b085 sub sp, #20
8002294: af00 add r7, sp, #0
8002296: 60f8 str r0, [r7, #12]
8002298: 60b9 str r1, [r7, #8]
800229a: 607a str r2, [r7, #4]
assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency));
assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode));
assert_param(IS_FSMC_NORSRAM_BANK(Bank));
/* Set FSMC_NORSRAM device timing parameters */
MODIFY_REG(Device->BTCR[Bank + 1U], BTR_CLEAR_MASK, (Timing->AddressSetupTime |
800229c: 687b ldr r3, [r7, #4]
800229e: 1c5a adds r2, r3, #1
80022a0: 68fb ldr r3, [r7, #12]
80022a2: f853 3022 ldr.w r3, [r3, r2, lsl #2]
80022a6: f003 4140 and.w r1, r3, #3221225472 ; 0xc0000000
80022aa: 68bb ldr r3, [r7, #8]
80022ac: 681a ldr r2, [r3, #0]
80022ae: 68bb ldr r3, [r7, #8]
80022b0: 685b ldr r3, [r3, #4]
80022b2: 011b lsls r3, r3, #4
80022b4: 431a orrs r2, r3
80022b6: 68bb ldr r3, [r7, #8]
80022b8: 689b ldr r3, [r3, #8]
80022ba: 021b lsls r3, r3, #8
80022bc: 431a orrs r2, r3
80022be: 68bb ldr r3, [r7, #8]
80022c0: 68db ldr r3, [r3, #12]
80022c2: 041b lsls r3, r3, #16
80022c4: 431a orrs r2, r3
80022c6: 68bb ldr r3, [r7, #8]
80022c8: 691b ldr r3, [r3, #16]
80022ca: 3b01 subs r3, #1
80022cc: 051b lsls r3, r3, #20
80022ce: 431a orrs r2, r3
80022d0: 68bb ldr r3, [r7, #8]
80022d2: 695b ldr r3, [r3, #20]
80022d4: 3b02 subs r3, #2
80022d6: 061b lsls r3, r3, #24
80022d8: 431a orrs r2, r3
80022da: 68bb ldr r3, [r7, #8]
80022dc: 699b ldr r3, [r3, #24]
80022de: 4313 orrs r3, r2
80022e0: 687a ldr r2, [r7, #4]
80022e2: 3201 adds r2, #1
80022e4: 4319 orrs r1, r3
80022e6: 68fb ldr r3, [r7, #12]
80022e8: f843 1022 str.w r1, [r3, r2, lsl #2]
((Timing->BusTurnAroundDuration) << FSMC_BTRx_BUSTURN_Pos) |
(((Timing->CLKDivision) - 1U) << FSMC_BTRx_CLKDIV_Pos) |
(((Timing->DataLatency) - 2U) << FSMC_BTRx_DATLAT_Pos) |
(Timing->AccessMode)));
return HAL_OK;
80022ec: 2300 movs r3, #0
}
80022ee: 4618 mov r0, r3
80022f0: 3714 adds r7, #20
80022f2: 46bd mov sp, r7
80022f4: bc80 pop {r7}
80022f6: 4770 bx lr
080022f8 <FSMC_NORSRAM_Extended_Timing_Init>:
* @arg FSMC_EXTENDED_MODE_ENABLE
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Extended_Timing_Init(FSMC_NORSRAM_EXTENDED_TypeDef *Device,
FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode)
{
80022f8: b480 push {r7}
80022fa: b085 sub sp, #20
80022fc: af00 add r7, sp, #0
80022fe: 60f8 str r0, [r7, #12]
8002300: 60b9 str r1, [r7, #8]
8002302: 607a str r2, [r7, #4]
8002304: 603b str r3, [r7, #0]
/* Check the parameters */
assert_param(IS_FSMC_EXTENDED_MODE(ExtendedMode));
/* Set NORSRAM device timing register for write configuration, if extended mode is used */
if (ExtendedMode == FSMC_EXTENDED_MODE_ENABLE)
8002306: 683b ldr r3, [r7, #0]
8002308: f5b3 4f80 cmp.w r3, #16384 ; 0x4000
800230c: d11d bne.n 800234a <FSMC_NORSRAM_Extended_Timing_Init+0x52>
assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode));
assert_param(IS_FSMC_NORSRAM_BANK(Bank));
/* Set NORSRAM device timing register for write configuration, if extended mode is used */
#if defined(STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG)
MODIFY_REG(Device->BWTR[Bank], BWTR_CLEAR_MASK, (Timing->AddressSetupTime |
800230e: 68fb ldr r3, [r7, #12]
8002310: 687a ldr r2, [r7, #4]
8002312: f853 2022 ldr.w r2, [r3, r2, lsl #2]
8002316: 4b13 ldr r3, [pc, #76] ; (8002364 <FSMC_NORSRAM_Extended_Timing_Init+0x6c>)
8002318: 4013 ands r3, r2
800231a: 68ba ldr r2, [r7, #8]
800231c: 6811 ldr r1, [r2, #0]
800231e: 68ba ldr r2, [r7, #8]
8002320: 6852 ldr r2, [r2, #4]
8002322: 0112 lsls r2, r2, #4
8002324: 4311 orrs r1, r2
8002326: 68ba ldr r2, [r7, #8]
8002328: 6892 ldr r2, [r2, #8]
800232a: 0212 lsls r2, r2, #8
800232c: 4311 orrs r1, r2
800232e: 68ba ldr r2, [r7, #8]
8002330: 6992 ldr r2, [r2, #24]
8002332: 4311 orrs r1, r2
8002334: 68ba ldr r2, [r7, #8]
8002336: 68d2 ldr r2, [r2, #12]
8002338: 0412 lsls r2, r2, #16
800233a: 430a orrs r2, r1
800233c: ea43 0102 orr.w r1, r3, r2
8002340: 68fb ldr r3, [r7, #12]
8002342: 687a ldr r2, [r7, #4]
8002344: f843 1022 str.w r1, [r3, r2, lsl #2]
8002348: e005 b.n 8002356 <FSMC_NORSRAM_Extended_Timing_Init+0x5e>
(((Timing->DataLatency) - 2U) << FSMC_BWTRx_DATLAT_Pos)));
#endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG */
}
else
{
Device->BWTR[Bank] = 0x0FFFFFFFU;
800234a: 68fb ldr r3, [r7, #12]
800234c: 687a ldr r2, [r7, #4]
800234e: f06f 4170 mvn.w r1, #4026531840 ; 0xf0000000
8002352: f843 1022 str.w r1, [r3, r2, lsl #2]
}
return HAL_OK;
8002356: 2300 movs r3, #0
}
8002358: 4618 mov r0, r3
800235a: 3714 adds r7, #20
800235c: 46bd mov sp, r7
800235e: bc80 pop {r7}
8002360: 4770 bx lr
8002362: bf00 nop
8002364: cff00000 .word 0xcff00000
08002368 <MX_FATFS_Init>:
/* USER CODE BEGIN Variables */
/* USER CODE END Variables */
void MX_FATFS_Init(void)
{
8002368: b580 push {r7, lr}
800236a: af00 add r7, sp, #0
/*## FatFS: Link the USER driver ###########################*/
retUSER = FATFS_LinkDriver(&USER_Driver, USERPath);
800236c: 4904 ldr r1, [pc, #16] ; (8002380 <MX_FATFS_Init+0x18>)
800236e: 4805 ldr r0, [pc, #20] ; (8002384 <MX_FATFS_Init+0x1c>)
8002370: f002 fa02 bl 8004778 <FATFS_LinkDriver>
8002374: 4603 mov r3, r0
8002376: 461a mov r2, r3
8002378: 4b03 ldr r3, [pc, #12] ; (8002388 <MX_FATFS_Init+0x20>)
800237a: 701a strb r2, [r3, #0]
/* USER CODE BEGIN Init */
/* additional user code for init */
/* USER CODE END Init */
}
800237c: bf00 nop
800237e: bd80 pop {r7, pc}
8002380: 20000188 .word 0x20000188
8002384: 2000000c .word 0x2000000c
8002388: 2000018c .word 0x2000018c
0800238c <get_fattime>:
* @brief Gets Time from RTC
* @param None
* @retval Time in DWORD
*/
DWORD get_fattime(void)
{
800238c: b480 push {r7}
800238e: af00 add r7, sp, #0
/* USER CODE BEGIN get_fattime */
return 0;
8002390: 2300 movs r3, #0
/* USER CODE END get_fattime */
}
8002392: 4618 mov r0, r3
8002394: 46bd mov sp, r7
8002396: bc80 pop {r7}
8002398: 4770 bx lr
...
0800239c <USER_initialize>:
* @retval DSTATUS: Operation status
*/
DSTATUS USER_initialize (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
800239c: b580 push {r7, lr}
800239e: b082 sub sp, #8
80023a0: af00 add r7, sp, #0
80023a2: 4603 mov r3, r0
80023a4: 71fb strb r3, [r7, #7]
/* USER CODE BEGIN INIT */
Stat = SD_disk_initialize(pdrv);
80023a6: 79fb ldrb r3, [r7, #7]
80023a8: 4618 mov r0, r3
80023aa: f002 fce7 bl 8004d7c <SD_disk_initialize>
80023ae: 4603 mov r3, r0
80023b0: 461a mov r2, r3
80023b2: 4b04 ldr r3, [pc, #16] ; (80023c4 <USER_initialize+0x28>)
80023b4: 701a strb r2, [r3, #0]
return Stat;
80023b6: 4b03 ldr r3, [pc, #12] ; (80023c4 <USER_initialize+0x28>)
80023b8: 781b ldrb r3, [r3, #0]
80023ba: b2db uxtb r3, r3
/* USER CODE END INIT */
}
80023bc: 4618 mov r0, r3
80023be: 3708 adds r7, #8
80023c0: 46bd mov sp, r7
80023c2: bd80 pop {r7, pc}
80023c4: 20000009 .word 0x20000009
080023c8 <USER_status>:
* @retval DSTATUS: Operation status
*/
DSTATUS USER_status (
BYTE pdrv /* Physical drive number to identify the drive */
)
{
80023c8: b580 push {r7, lr}
80023ca: b082 sub sp, #8
80023cc: af00 add r7, sp, #0
80023ce: 4603 mov r3, r0
80023d0: 71fb strb r3, [r7, #7]
/* USER CODE BEGIN STATUS */
Stat = SD_disk_status (pdrv);
80023d2: 79fb ldrb r3, [r7, #7]
80023d4: 4618 mov r0, r3
80023d6: f002 fdc5 bl 8004f64 <SD_disk_status>
80023da: 4603 mov r3, r0
80023dc: 461a mov r2, r3
80023de: 4b04 ldr r3, [pc, #16] ; (80023f0 <USER_status+0x28>)
80023e0: 701a strb r2, [r3, #0]
return Stat;
80023e2: 4b03 ldr r3, [pc, #12] ; (80023f0 <USER_status+0x28>)
80023e4: 781b ldrb r3, [r3, #0]
80023e6: b2db uxtb r3, r3
/* USER CODE END STATUS */
}
80023e8: 4618 mov r0, r3
80023ea: 3708 adds r7, #8
80023ec: 46bd mov sp, r7
80023ee: bd80 pop {r7, pc}
80023f0: 20000009 .word 0x20000009
080023f4 <USER_read>:
BYTE pdrv, /* Physical drive nmuber to identify the drive */
BYTE *buff, /* Data buffer to store read data */
DWORD sector, /* Sector address in LBA */
UINT count /* Number of sectors to read */
)
{
80023f4: b580 push {r7, lr}
80023f6: b084 sub sp, #16
80023f8: af00 add r7, sp, #0
80023fa: 60b9 str r1, [r7, #8]
80023fc: 607a str r2, [r7, #4]
80023fe: 603b str r3, [r7, #0]
8002400: 4603 mov r3, r0
8002402: 73fb strb r3, [r7, #15]
/* USER CODE BEGIN READ */
return SD_disk_read (pdrv, buff, sector, count);
8002404: 7bf8 ldrb r0, [r7, #15]
8002406: 683b ldr r3, [r7, #0]
8002408: 687a ldr r2, [r7, #4]
800240a: 68b9 ldr r1, [r7, #8]
800240c: f002 fdbe bl 8004f8c <SD_disk_read>
8002410: 4603 mov r3, r0
/* USER CODE END READ */
}
8002412: 4618 mov r0, r3
8002414: 3710 adds r7, #16
8002416: 46bd mov sp, r7
8002418: bd80 pop {r7, pc}
0800241a <USER_write>:
BYTE pdrv, /* Physical drive nmuber to identify the drive */
const BYTE *buff, /* Data to be written */
DWORD sector, /* Sector address in LBA */
UINT count /* Number of sectors to write */
)
{
800241a: b580 push {r7, lr}
800241c: b084 sub sp, #16
800241e: af00 add r7, sp, #0
8002420: 60b9 str r1, [r7, #8]
8002422: 607a str r2, [r7, #4]
8002424: 603b str r3, [r7, #0]
8002426: 4603 mov r3, r0
8002428: 73fb strb r3, [r7, #15]
/* USER CODE BEGIN WRITE */
/* USER CODE HERE */
return SD_disk_write (pdrv, buff, sector, count);
800242a: 7bf8 ldrb r0, [r7, #15]
800242c: 683b ldr r3, [r7, #0]
800242e: 687a ldr r2, [r7, #4]
8002430: 68b9 ldr r1, [r7, #8]
8002432: f002 fe15 bl 8005060 <SD_disk_write>
8002436: 4603 mov r3, r0
/* USER CODE END WRITE */
}
8002438: 4618 mov r0, r3
800243a: 3710 adds r7, #16
800243c: 46bd mov sp, r7
800243e: bd80 pop {r7, pc}
08002440 <USER_ioctl>:
DRESULT USER_ioctl (
BYTE pdrv, /* Physical drive nmuber (0..) */
BYTE cmd, /* Control code */
void *buff /* Buffer to send/receive control data */
)
{
8002440: b580 push {r7, lr}
8002442: b084 sub sp, #16
8002444: af00 add r7, sp, #0
8002446: 4603 mov r3, r0
8002448: 603a str r2, [r7, #0]
800244a: 71fb strb r3, [r7, #7]
800244c: 460b mov r3, r1
800244e: 71bb strb r3, [r7, #6]
/* USER CODE BEGIN IOCTL */
DRESULT res = SD_disk_ioctl (pdrv, cmd, buff);
8002450: 79b9 ldrb r1, [r7, #6]
8002452: 79fb ldrb r3, [r7, #7]
8002454: 683a ldr r2, [r7, #0]
8002456: 4618 mov r0, r3
8002458: f002 fe86 bl 8005168 <SD_disk_ioctl>
800245c: 4603 mov r3, r0
800245e: 73fb strb r3, [r7, #15]
return res;
8002460: 7bfb ldrb r3, [r7, #15]
/* USER CODE END IOCTL */
}
8002462: 4618 mov r0, r3
8002464: 3710 adds r7, #16
8002466: 46bd mov sp, r7
8002468: bd80 pop {r7, pc}
...
0800246c <disk_status>:
* @retval DSTATUS: Operation status
*/
DSTATUS disk_status (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
800246c: b580 push {r7, lr}
800246e: b084 sub sp, #16
8002470: af00 add r7, sp, #0
8002472: 4603 mov r3, r0
8002474: 71fb strb r3, [r7, #7]
DSTATUS stat;
stat = disk.drv[pdrv]->disk_status(disk.lun[pdrv]);
8002476: 79fb ldrb r3, [r7, #7]
8002478: 4a08 ldr r2, [pc, #32] ; (800249c <disk_status+0x30>)
800247a: 009b lsls r3, r3, #2
800247c: 4413 add r3, r2
800247e: 685b ldr r3, [r3, #4]
8002480: 685b ldr r3, [r3, #4]
8002482: 79fa ldrb r2, [r7, #7]
8002484: 4905 ldr r1, [pc, #20] ; (800249c <disk_status+0x30>)
8002486: 440a add r2, r1
8002488: 7a12 ldrb r2, [r2, #8]
800248a: 4610 mov r0, r2
800248c: 4798 blx r3
800248e: 4603 mov r3, r0
8002490: 73fb strb r3, [r7, #15]
return stat;
8002492: 7bfb ldrb r3, [r7, #15]
}
8002494: 4618 mov r0, r3
8002496: 3710 adds r7, #16
8002498: 46bd mov sp, r7
800249a: bd80 pop {r7, pc}
800249c: 200000cc .word 0x200000cc
080024a0 <disk_initialize>:
* @retval DSTATUS: Operation status
*/
DSTATUS disk_initialize (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
80024a0: b580 push {r7, lr}
80024a2: b084 sub sp, #16
80024a4: af00 add r7, sp, #0
80024a6: 4603 mov r3, r0
80024a8: 71fb strb r3, [r7, #7]
DSTATUS stat = RES_OK;
80024aa: 2300 movs r3, #0
80024ac: 73fb strb r3, [r7, #15]
if(disk.is_initialized[pdrv] == 0)
80024ae: 79fb ldrb r3, [r7, #7]
80024b0: 4a0d ldr r2, [pc, #52] ; (80024e8 <disk_initialize+0x48>)
80024b2: 5cd3 ldrb r3, [r2, r3]
80024b4: 2b00 cmp r3, #0
80024b6: d111 bne.n 80024dc <disk_initialize+0x3c>
{
disk.is_initialized[pdrv] = 1;
80024b8: 79fb ldrb r3, [r7, #7]
80024ba: 4a0b ldr r2, [pc, #44] ; (80024e8 <disk_initialize+0x48>)
80024bc: 2101 movs r1, #1
80024be: 54d1 strb r1, [r2, r3]
stat = disk.drv[pdrv]->disk_initialize(disk.lun[pdrv]);
80024c0: 79fb ldrb r3, [r7, #7]
80024c2: 4a09 ldr r2, [pc, #36] ; (80024e8 <disk_initialize+0x48>)
80024c4: 009b lsls r3, r3, #2
80024c6: 4413 add r3, r2
80024c8: 685b ldr r3, [r3, #4]
80024ca: 681b ldr r3, [r3, #0]
80024cc: 79fa ldrb r2, [r7, #7]
80024ce: 4906 ldr r1, [pc, #24] ; (80024e8 <disk_initialize+0x48>)
80024d0: 440a add r2, r1
80024d2: 7a12 ldrb r2, [r2, #8]
80024d4: 4610 mov r0, r2
80024d6: 4798 blx r3
80024d8: 4603 mov r3, r0
80024da: 73fb strb r3, [r7, #15]
}
return stat;
80024dc: 7bfb ldrb r3, [r7, #15]
}
80024de: 4618 mov r0, r3
80024e0: 3710 adds r7, #16
80024e2: 46bd mov sp, r7
80024e4: bd80 pop {r7, pc}
80024e6: bf00 nop
80024e8: 200000cc .word 0x200000cc
080024ec <disk_read>:
BYTE pdrv, /* Physical drive nmuber to identify the drive */
BYTE *buff, /* Data buffer to store read data */
DWORD sector, /* Sector address in LBA */
UINT count /* Number of sectors to read */
)
{
80024ec: b590 push {r4, r7, lr}
80024ee: b087 sub sp, #28
80024f0: af00 add r7, sp, #0
80024f2: 60b9 str r1, [r7, #8]
80024f4: 607a str r2, [r7, #4]
80024f6: 603b str r3, [r7, #0]
80024f8: 4603 mov r3, r0
80024fa: 73fb strb r3, [r7, #15]
DRESULT res;
res = disk.drv[pdrv]->disk_read(disk.lun[pdrv], buff, sector, count);
80024fc: 7bfb ldrb r3, [r7, #15]
80024fe: 4a0a ldr r2, [pc, #40] ; (8002528 <disk_read+0x3c>)
8002500: 009b lsls r3, r3, #2
8002502: 4413 add r3, r2
8002504: 685b ldr r3, [r3, #4]
8002506: 689c ldr r4, [r3, #8]
8002508: 7bfb ldrb r3, [r7, #15]
800250a: 4a07 ldr r2, [pc, #28] ; (8002528 <disk_read+0x3c>)
800250c: 4413 add r3, r2
800250e: 7a18 ldrb r0, [r3, #8]
8002510: 683b ldr r3, [r7, #0]
8002512: 687a ldr r2, [r7, #4]
8002514: 68b9 ldr r1, [r7, #8]
8002516: 47a0 blx r4
8002518: 4603 mov r3, r0
800251a: 75fb strb r3, [r7, #23]
return res;
800251c: 7dfb ldrb r3, [r7, #23]
}
800251e: 4618 mov r0, r3
8002520: 371c adds r7, #28
8002522: 46bd mov sp, r7
8002524: bd90 pop {r4, r7, pc}
8002526: bf00 nop
8002528: 200000cc .word 0x200000cc
0800252c <disk_write>:
BYTE pdrv, /* Physical drive nmuber to identify the drive */
const BYTE *buff, /* Data to be written */
DWORD sector, /* Sector address in LBA */
UINT count /* Number of sectors to write */
)
{
800252c: b590 push {r4, r7, lr}
800252e: b087 sub sp, #28
8002530: af00 add r7, sp, #0
8002532: 60b9 str r1, [r7, #8]
8002534: 607a str r2, [r7, #4]
8002536: 603b str r3, [r7, #0]
8002538: 4603 mov r3, r0
800253a: 73fb strb r3, [r7, #15]
DRESULT res;
res = disk.drv[pdrv]->disk_write(disk.lun[pdrv], buff, sector, count);
800253c: 7bfb ldrb r3, [r7, #15]
800253e: 4a0a ldr r2, [pc, #40] ; (8002568 <disk_write+0x3c>)
8002540: 009b lsls r3, r3, #2
8002542: 4413 add r3, r2
8002544: 685b ldr r3, [r3, #4]
8002546: 68dc ldr r4, [r3, #12]
8002548: 7bfb ldrb r3, [r7, #15]
800254a: 4a07 ldr r2, [pc, #28] ; (8002568 <disk_write+0x3c>)
800254c: 4413 add r3, r2
800254e: 7a18 ldrb r0, [r3, #8]
8002550: 683b ldr r3, [r7, #0]
8002552: 687a ldr r2, [r7, #4]
8002554: 68b9 ldr r1, [r7, #8]
8002556: 47a0 blx r4
8002558: 4603 mov r3, r0
800255a: 75fb strb r3, [r7, #23]
return res;
800255c: 7dfb ldrb r3, [r7, #23]
}
800255e: 4618 mov r0, r3
8002560: 371c adds r7, #28
8002562: 46bd mov sp, r7
8002564: bd90 pop {r4, r7, pc}
8002566: bf00 nop
8002568: 200000cc .word 0x200000cc
0800256c <mem_cpy>:
/* String functions */
/*-----------------------------------------------------------------------*/
/* Copy memory to memory */
static
void mem_cpy (void* dst, const void* src, UINT cnt) {
800256c: b480 push {r7}
800256e: b087 sub sp, #28
8002570: af00 add r7, sp, #0
8002572: 60f8 str r0, [r7, #12]
8002574: 60b9 str r1, [r7, #8]
8002576: 607a str r2, [r7, #4]
BYTE *d = (BYTE*)dst;
8002578: 68fb ldr r3, [r7, #12]
800257a: 617b str r3, [r7, #20]
const BYTE *s = (const BYTE*)src;
800257c: 68bb ldr r3, [r7, #8]
800257e: 613b str r3, [r7, #16]
*(int*)d = *(int*)s;
d += sizeof (int); s += sizeof (int);
cnt -= sizeof (int);
}
#endif
while (cnt--)
8002580: e007 b.n 8002592 <mem_cpy+0x26>
*d++ = *s++;
8002582: 693a ldr r2, [r7, #16]
8002584: 1c53 adds r3, r2, #1
8002586: 613b str r3, [r7, #16]
8002588: 697b ldr r3, [r7, #20]
800258a: 1c59 adds r1, r3, #1
800258c: 6179 str r1, [r7, #20]
800258e: 7812 ldrb r2, [r2, #0]
8002590: 701a strb r2, [r3, #0]
while (cnt--)
8002592: 687b ldr r3, [r7, #4]
8002594: 1e5a subs r2, r3, #1
8002596: 607a str r2, [r7, #4]
8002598: 2b00 cmp r3, #0
800259a: d1f2 bne.n 8002582 <mem_cpy+0x16>
}
800259c: bf00 nop
800259e: bf00 nop
80025a0: 371c adds r7, #28
80025a2: 46bd mov sp, r7
80025a4: bc80 pop {r7}
80025a6: 4770 bx lr
080025a8 <mem_set>:
/* Fill memory */
static
void mem_set (void* dst, int val, UINT cnt) {
80025a8: b480 push {r7}
80025aa: b087 sub sp, #28
80025ac: af00 add r7, sp, #0
80025ae: 60f8 str r0, [r7, #12]
80025b0: 60b9 str r1, [r7, #8]
80025b2: 607a str r2, [r7, #4]
BYTE *d = (BYTE*)dst;
80025b4: 68fb ldr r3, [r7, #12]
80025b6: 617b str r3, [r7, #20]
while (cnt--)
80025b8: e005 b.n 80025c6 <mem_set+0x1e>
*d++ = (BYTE)val;
80025ba: 697b ldr r3, [r7, #20]
80025bc: 1c5a adds r2, r3, #1
80025be: 617a str r2, [r7, #20]
80025c0: 68ba ldr r2, [r7, #8]
80025c2: b2d2 uxtb r2, r2
80025c4: 701a strb r2, [r3, #0]
while (cnt--)
80025c6: 687b ldr r3, [r7, #4]
80025c8: 1e5a subs r2, r3, #1
80025ca: 607a str r2, [r7, #4]
80025cc: 2b00 cmp r3, #0
80025ce: d1f4 bne.n 80025ba <mem_set+0x12>
}
80025d0: bf00 nop
80025d2: bf00 nop
80025d4: 371c adds r7, #28
80025d6: 46bd mov sp, r7
80025d8: bc80 pop {r7}
80025da: 4770 bx lr
080025dc <mem_cmp>:
/* Compare memory to memory */
static
int mem_cmp (const void* dst, const void* src, UINT cnt) {
80025dc: b480 push {r7}
80025de: b089 sub sp, #36 ; 0x24
80025e0: af00 add r7, sp, #0
80025e2: 60f8 str r0, [r7, #12]
80025e4: 60b9 str r1, [r7, #8]
80025e6: 607a str r2, [r7, #4]
const BYTE *d = (const BYTE *)dst, *s = (const BYTE *)src;
80025e8: 68fb ldr r3, [r7, #12]
80025ea: 61fb str r3, [r7, #28]
80025ec: 68bb ldr r3, [r7, #8]
80025ee: 61bb str r3, [r7, #24]
int r = 0;
80025f0: 2300 movs r3, #0
80025f2: 617b str r3, [r7, #20]
while (cnt-- && (r = *d++ - *s++) == 0) ;
80025f4: bf00 nop
80025f6: 687b ldr r3, [r7, #4]
80025f8: 1e5a subs r2, r3, #1
80025fa: 607a str r2, [r7, #4]
80025fc: 2b00 cmp r3, #0
80025fe: d00d beq.n 800261c <mem_cmp+0x40>
8002600: 69fb ldr r3, [r7, #28]
8002602: 1c5a adds r2, r3, #1
8002604: 61fa str r2, [r7, #28]
8002606: 781b ldrb r3, [r3, #0]
8002608: 4619 mov r1, r3
800260a: 69bb ldr r3, [r7, #24]
800260c: 1c5a adds r2, r3, #1
800260e: 61ba str r2, [r7, #24]
8002610: 781b ldrb r3, [r3, #0]
8002612: 1acb subs r3, r1, r3
8002614: 617b str r3, [r7, #20]
8002616: 697b ldr r3, [r7, #20]
8002618: 2b00 cmp r3, #0
800261a: d0ec beq.n 80025f6 <mem_cmp+0x1a>
return r;
800261c: 697b ldr r3, [r7, #20]
}
800261e: 4618 mov r0, r3
8002620: 3724 adds r7, #36 ; 0x24
8002622: 46bd mov sp, r7
8002624: bc80 pop {r7}
8002626: 4770 bx lr
08002628 <chk_chr>:
/* Check if chr is contained in the string */
static
int chk_chr (const char* str, int chr) {
8002628: b480 push {r7}
800262a: b083 sub sp, #12
800262c: af00 add r7, sp, #0
800262e: 6078 str r0, [r7, #4]
8002630: 6039 str r1, [r7, #0]
while (*str && *str != chr) str++;
8002632: e002 b.n 800263a <chk_chr+0x12>
8002634: 687b ldr r3, [r7, #4]
8002636: 3301 adds r3, #1
8002638: 607b str r3, [r7, #4]
800263a: 687b ldr r3, [r7, #4]
800263c: 781b ldrb r3, [r3, #0]
800263e: 2b00 cmp r3, #0
8002640: d005 beq.n 800264e <chk_chr+0x26>
8002642: 687b ldr r3, [r7, #4]
8002644: 781b ldrb r3, [r3, #0]
8002646: 461a mov r2, r3
8002648: 683b ldr r3, [r7, #0]
800264a: 4293 cmp r3, r2
800264c: d1f2 bne.n 8002634 <chk_chr+0xc>
return *str;
800264e: 687b ldr r3, [r7, #4]
8002650: 781b ldrb r3, [r3, #0]
}
8002652: 4618 mov r0, r3
8002654: 370c adds r7, #12
8002656: 46bd mov sp, r7
8002658: bc80 pop {r7}
800265a: 4770 bx lr
0800265c <chk_lock>:
static
FRESULT chk_lock ( /* Check if the file can be accessed */
DIR* dp, /* Directory object pointing the file to be checked */
int acc /* Desired access type (0:Read, 1:Write, 2:Delete/Rename) */
)
{
800265c: b480 push {r7}
800265e: b085 sub sp, #20
8002660: af00 add r7, sp, #0
8002662: 6078 str r0, [r7, #4]
8002664: 6039 str r1, [r7, #0]
UINT i, be;
/* Search file semaphore table */
for (i = be = 0; i < _FS_LOCK; i++) {
8002666: 2300 movs r3, #0
8002668: 60bb str r3, [r7, #8]
800266a: 68bb ldr r3, [r7, #8]
800266c: 60fb str r3, [r7, #12]
800266e: e038 b.n 80026e2 <chk_lock+0x86>
if (Files[i].fs) { /* Existing entry */
8002670: 492f ldr r1, [pc, #188] ; (8002730 <chk_lock+0xd4>)
8002672: 68fa ldr r2, [r7, #12]
8002674: 4613 mov r3, r2
8002676: 005b lsls r3, r3, #1
8002678: 4413 add r3, r2
800267a: 009b lsls r3, r3, #2
800267c: 440b add r3, r1
800267e: 681b ldr r3, [r3, #0]
8002680: 2b00 cmp r3, #0
8002682: d029 beq.n 80026d8 <chk_lock+0x7c>
if (Files[i].fs == dp->fs && /* Check if the object matched with an open object */
8002684: 492a ldr r1, [pc, #168] ; (8002730 <chk_lock+0xd4>)
8002686: 68fa ldr r2, [r7, #12]
8002688: 4613 mov r3, r2
800268a: 005b lsls r3, r3, #1
800268c: 4413 add r3, r2
800268e: 009b lsls r3, r3, #2
8002690: 440b add r3, r1
8002692: 681a ldr r2, [r3, #0]
8002694: 687b ldr r3, [r7, #4]
8002696: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800269a: 429a cmp r2, r3
800269c: d11e bne.n 80026dc <chk_lock+0x80>
Files[i].clu == dp->sclust &&
800269e: 4924 ldr r1, [pc, #144] ; (8002730 <chk_lock+0xd4>)
80026a0: 68fa ldr r2, [r7, #12]
80026a2: 4613 mov r3, r2
80026a4: 005b lsls r3, r3, #1
80026a6: 4413 add r3, r2
80026a8: 009b lsls r3, r3, #2
80026aa: 440b add r3, r1
80026ac: 3304 adds r3, #4
80026ae: 681a ldr r2, [r3, #0]
80026b0: 687b ldr r3, [r7, #4]
80026b2: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
if (Files[i].fs == dp->fs && /* Check if the object matched with an open object */
80026b6: 429a cmp r2, r3
80026b8: d110 bne.n 80026dc <chk_lock+0x80>
Files[i].idx == dp->index) break;
80026ba: 491d ldr r1, [pc, #116] ; (8002730 <chk_lock+0xd4>)
80026bc: 68fa ldr r2, [r7, #12]
80026be: 4613 mov r3, r2
80026c0: 005b lsls r3, r3, #1
80026c2: 4413 add r3, r2
80026c4: 009b lsls r3, r3, #2
80026c6: 440b add r3, r1
80026c8: 3308 adds r3, #8
80026ca: 881a ldrh r2, [r3, #0]
80026cc: 687b ldr r3, [r7, #4]
80026ce: f8b3 3206 ldrh.w r3, [r3, #518] ; 0x206
Files[i].clu == dp->sclust &&
80026d2: 429a cmp r2, r3
80026d4: d102 bne.n 80026dc <chk_lock+0x80>
Files[i].idx == dp->index) break;
80026d6: e007 b.n 80026e8 <chk_lock+0x8c>
} else { /* Blank entry */
be = 1;
80026d8: 2301 movs r3, #1
80026da: 60bb str r3, [r7, #8]
for (i = be = 0; i < _FS_LOCK; i++) {
80026dc: 68fb ldr r3, [r7, #12]
80026de: 3301 adds r3, #1
80026e0: 60fb str r3, [r7, #12]
80026e2: 68fb ldr r3, [r7, #12]
80026e4: 2b01 cmp r3, #1
80026e6: d9c3 bls.n 8002670 <chk_lock+0x14>
}
}
if (i == _FS_LOCK) /* The object is not opened */
80026e8: 68fb ldr r3, [r7, #12]
80026ea: 2b02 cmp r3, #2
80026ec: d109 bne.n 8002702 <chk_lock+0xa6>
return (be || acc == 2) ? FR_OK : FR_TOO_MANY_OPEN_FILES; /* Is there a blank entry for new object? */
80026ee: 68bb ldr r3, [r7, #8]
80026f0: 2b00 cmp r3, #0
80026f2: d102 bne.n 80026fa <chk_lock+0x9e>
80026f4: 683b ldr r3, [r7, #0]
80026f6: 2b02 cmp r3, #2
80026f8: d101 bne.n 80026fe <chk_lock+0xa2>
80026fa: 2300 movs r3, #0
80026fc: e013 b.n 8002726 <chk_lock+0xca>
80026fe: 2312 movs r3, #18
8002700: e011 b.n 8002726 <chk_lock+0xca>
/* The object has been opened. Reject any open against writing file and all write mode open */
return (acc || Files[i].ctr == 0x100) ? FR_LOCKED : FR_OK;
8002702: 683b ldr r3, [r7, #0]
8002704: 2b00 cmp r3, #0
8002706: d10b bne.n 8002720 <chk_lock+0xc4>
8002708: 4909 ldr r1, [pc, #36] ; (8002730 <chk_lock+0xd4>)
800270a: 68fa ldr r2, [r7, #12]
800270c: 4613 mov r3, r2
800270e: 005b lsls r3, r3, #1
8002710: 4413 add r3, r2
8002712: 009b lsls r3, r3, #2
8002714: 440b add r3, r1
8002716: 330a adds r3, #10
8002718: 881b ldrh r3, [r3, #0]
800271a: f5b3 7f80 cmp.w r3, #256 ; 0x100
800271e: d101 bne.n 8002724 <chk_lock+0xc8>
8002720: 2310 movs r3, #16
8002722: e000 b.n 8002726 <chk_lock+0xca>
8002724: 2300 movs r3, #0
}
8002726: 4618 mov r0, r3
8002728: 3714 adds r7, #20
800272a: 46bd mov sp, r7
800272c: bc80 pop {r7}
800272e: 4770 bx lr
8002730: 200000b4 .word 0x200000b4
08002734 <enq_lock>:
static
int enq_lock (void) /* Check if an entry is available for a new object */
{
8002734: b480 push {r7}
8002736: b083 sub sp, #12
8002738: af00 add r7, sp, #0
UINT i;
for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ;
800273a: 2300 movs r3, #0
800273c: 607b str r3, [r7, #4]
800273e: e002 b.n 8002746 <enq_lock+0x12>
8002740: 687b ldr r3, [r7, #4]
8002742: 3301 adds r3, #1
8002744: 607b str r3, [r7, #4]
8002746: 687b ldr r3, [r7, #4]
8002748: 2b01 cmp r3, #1
800274a: d809 bhi.n 8002760 <enq_lock+0x2c>
800274c: 490a ldr r1, [pc, #40] ; (8002778 <enq_lock+0x44>)
800274e: 687a ldr r2, [r7, #4]
8002750: 4613 mov r3, r2
8002752: 005b lsls r3, r3, #1
8002754: 4413 add r3, r2
8002756: 009b lsls r3, r3, #2
8002758: 440b add r3, r1
800275a: 681b ldr r3, [r3, #0]
800275c: 2b00 cmp r3, #0
800275e: d1ef bne.n 8002740 <enq_lock+0xc>
return (i == _FS_LOCK) ? 0 : 1;
8002760: 687b ldr r3, [r7, #4]
8002762: 2b02 cmp r3, #2
8002764: bf14 ite ne
8002766: 2301 movne r3, #1
8002768: 2300 moveq r3, #0
800276a: b2db uxtb r3, r3
}
800276c: 4618 mov r0, r3
800276e: 370c adds r7, #12
8002770: 46bd mov sp, r7
8002772: bc80 pop {r7}
8002774: 4770 bx lr
8002776: bf00 nop
8002778: 200000b4 .word 0x200000b4
0800277c <inc_lock>:
static
UINT inc_lock ( /* Increment object open counter and returns its index (0:Internal error) */
DIR* dp, /* Directory object pointing the file to register or increment */
int acc /* Desired access (0:Read, 1:Write, 2:Delete/Rename) */
)
{
800277c: b480 push {r7}
800277e: b085 sub sp, #20
8002780: af00 add r7, sp, #0
8002782: 6078 str r0, [r7, #4]
8002784: 6039 str r1, [r7, #0]
UINT i;
for (i = 0; i < _FS_LOCK; i++) { /* Find the object */
8002786: 2300 movs r3, #0
8002788: 60fb str r3, [r7, #12]
800278a: e02b b.n 80027e4 <inc_lock+0x68>
if (Files[i].fs == dp->fs &&
800278c: 4955 ldr r1, [pc, #340] ; (80028e4 <inc_lock+0x168>)
800278e: 68fa ldr r2, [r7, #12]
8002790: 4613 mov r3, r2
8002792: 005b lsls r3, r3, #1
8002794: 4413 add r3, r2
8002796: 009b lsls r3, r3, #2
8002798: 440b add r3, r1
800279a: 681a ldr r2, [r3, #0]
800279c: 687b ldr r3, [r7, #4]
800279e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80027a2: 429a cmp r2, r3
80027a4: d11b bne.n 80027de <inc_lock+0x62>
Files[i].clu == dp->sclust &&
80027a6: 494f ldr r1, [pc, #316] ; (80028e4 <inc_lock+0x168>)
80027a8: 68fa ldr r2, [r7, #12]
80027aa: 4613 mov r3, r2
80027ac: 005b lsls r3, r3, #1
80027ae: 4413 add r3, r2
80027b0: 009b lsls r3, r3, #2
80027b2: 440b add r3, r1
80027b4: 3304 adds r3, #4
80027b6: 681a ldr r2, [r3, #0]
80027b8: 687b ldr r3, [r7, #4]
80027ba: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
if (Files[i].fs == dp->fs &&
80027be: 429a cmp r2, r3
80027c0: d10d bne.n 80027de <inc_lock+0x62>
Files[i].idx == dp->index) break;
80027c2: 4948 ldr r1, [pc, #288] ; (80028e4 <inc_lock+0x168>)
80027c4: 68fa ldr r2, [r7, #12]
80027c6: 4613 mov r3, r2
80027c8: 005b lsls r3, r3, #1
80027ca: 4413 add r3, r2
80027cc: 009b lsls r3, r3, #2
80027ce: 440b add r3, r1
80027d0: 3308 adds r3, #8
80027d2: 881a ldrh r2, [r3, #0]
80027d4: 687b ldr r3, [r7, #4]
80027d6: f8b3 3206 ldrh.w r3, [r3, #518] ; 0x206
Files[i].clu == dp->sclust &&
80027da: 429a cmp r2, r3
80027dc: d006 beq.n 80027ec <inc_lock+0x70>
for (i = 0; i < _FS_LOCK; i++) { /* Find the object */
80027de: 68fb ldr r3, [r7, #12]
80027e0: 3301 adds r3, #1
80027e2: 60fb str r3, [r7, #12]
80027e4: 68fb ldr r3, [r7, #12]
80027e6: 2b01 cmp r3, #1
80027e8: d9d0 bls.n 800278c <inc_lock+0x10>
80027ea: e000 b.n 80027ee <inc_lock+0x72>
Files[i].idx == dp->index) break;
80027ec: bf00 nop
}
if (i == _FS_LOCK) { /* Not opened. Register it as new. */
80027ee: 68fb ldr r3, [r7, #12]
80027f0: 2b02 cmp r3, #2
80027f2: d145 bne.n 8002880 <inc_lock+0x104>
for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ;
80027f4: 2300 movs r3, #0
80027f6: 60fb str r3, [r7, #12]
80027f8: e002 b.n 8002800 <inc_lock+0x84>
80027fa: 68fb ldr r3, [r7, #12]
80027fc: 3301 adds r3, #1
80027fe: 60fb str r3, [r7, #12]
8002800: 68fb ldr r3, [r7, #12]
8002802: 2b01 cmp r3, #1
8002804: d809 bhi.n 800281a <inc_lock+0x9e>
8002806: 4937 ldr r1, [pc, #220] ; (80028e4 <inc_lock+0x168>)
8002808: 68fa ldr r2, [r7, #12]
800280a: 4613 mov r3, r2
800280c: 005b lsls r3, r3, #1
800280e: 4413 add r3, r2
8002810: 009b lsls r3, r3, #2
8002812: 440b add r3, r1
8002814: 681b ldr r3, [r3, #0]
8002816: 2b00 cmp r3, #0
8002818: d1ef bne.n 80027fa <inc_lock+0x7e>
if (i == _FS_LOCK) return 0; /* No free entry to register (int err) */
800281a: 68fb ldr r3, [r7, #12]
800281c: 2b02 cmp r3, #2
800281e: d101 bne.n 8002824 <inc_lock+0xa8>
8002820: 2300 movs r3, #0
8002822: e05a b.n 80028da <inc_lock+0x15e>
Files[i].fs = dp->fs;
8002824: 687b ldr r3, [r7, #4]
8002826: f8d3 1200 ldr.w r1, [r3, #512] ; 0x200
800282a: 482e ldr r0, [pc, #184] ; (80028e4 <inc_lock+0x168>)
800282c: 68fa ldr r2, [r7, #12]
800282e: 4613 mov r3, r2
8002830: 005b lsls r3, r3, #1
8002832: 4413 add r3, r2
8002834: 009b lsls r3, r3, #2
8002836: 4403 add r3, r0
8002838: 6019 str r1, [r3, #0]
Files[i].clu = dp->sclust;
800283a: 687b ldr r3, [r7, #4]
800283c: f8d3 1208 ldr.w r1, [r3, #520] ; 0x208
8002840: 4828 ldr r0, [pc, #160] ; (80028e4 <inc_lock+0x168>)
8002842: 68fa ldr r2, [r7, #12]
8002844: 4613 mov r3, r2
8002846: 005b lsls r3, r3, #1
8002848: 4413 add r3, r2
800284a: 009b lsls r3, r3, #2
800284c: 4403 add r3, r0
800284e: 3304 adds r3, #4
8002850: 6019 str r1, [r3, #0]
Files[i].idx = dp->index;
8002852: 687b ldr r3, [r7, #4]
8002854: f8b3 0206 ldrh.w r0, [r3, #518] ; 0x206
8002858: 4922 ldr r1, [pc, #136] ; (80028e4 <inc_lock+0x168>)
800285a: 68fa ldr r2, [r7, #12]
800285c: 4613 mov r3, r2
800285e: 005b lsls r3, r3, #1
8002860: 4413 add r3, r2
8002862: 009b lsls r3, r3, #2
8002864: 440b add r3, r1
8002866: 3308 adds r3, #8
8002868: 4602 mov r2, r0
800286a: 801a strh r2, [r3, #0]
Files[i].ctr = 0;
800286c: 491d ldr r1, [pc, #116] ; (80028e4 <inc_lock+0x168>)
800286e: 68fa ldr r2, [r7, #12]
8002870: 4613 mov r3, r2
8002872: 005b lsls r3, r3, #1
8002874: 4413 add r3, r2
8002876: 009b lsls r3, r3, #2
8002878: 440b add r3, r1
800287a: 330a adds r3, #10
800287c: 2200 movs r2, #0
800287e: 801a strh r2, [r3, #0]
}
if (acc && Files[i].ctr) return 0; /* Access violation (int err) */
8002880: 683b ldr r3, [r7, #0]
8002882: 2b00 cmp r3, #0
8002884: d00c beq.n 80028a0 <inc_lock+0x124>
8002886: 4917 ldr r1, [pc, #92] ; (80028e4 <inc_lock+0x168>)
8002888: 68fa ldr r2, [r7, #12]
800288a: 4613 mov r3, r2
800288c: 005b lsls r3, r3, #1
800288e: 4413 add r3, r2
8002890: 009b lsls r3, r3, #2
8002892: 440b add r3, r1
8002894: 330a adds r3, #10
8002896: 881b ldrh r3, [r3, #0]
8002898: 2b00 cmp r3, #0
800289a: d001 beq.n 80028a0 <inc_lock+0x124>
800289c: 2300 movs r3, #0
800289e: e01c b.n 80028da <inc_lock+0x15e>
Files[i].ctr = acc ? 0x100 : Files[i].ctr + 1; /* Set semaphore value */
80028a0: 683b ldr r3, [r7, #0]
80028a2: 2b00 cmp r3, #0
80028a4: d10b bne.n 80028be <inc_lock+0x142>
80028a6: 490f ldr r1, [pc, #60] ; (80028e4 <inc_lock+0x168>)
80028a8: 68fa ldr r2, [r7, #12]
80028aa: 4613 mov r3, r2
80028ac: 005b lsls r3, r3, #1
80028ae: 4413 add r3, r2
80028b0: 009b lsls r3, r3, #2
80028b2: 440b add r3, r1
80028b4: 330a adds r3, #10
80028b6: 881b ldrh r3, [r3, #0]
80028b8: 3301 adds r3, #1
80028ba: b299 uxth r1, r3
80028bc: e001 b.n 80028c2 <inc_lock+0x146>
80028be: f44f 7180 mov.w r1, #256 ; 0x100
80028c2: 4808 ldr r0, [pc, #32] ; (80028e4 <inc_lock+0x168>)
80028c4: 68fa ldr r2, [r7, #12]
80028c6: 4613 mov r3, r2
80028c8: 005b lsls r3, r3, #1
80028ca: 4413 add r3, r2
80028cc: 009b lsls r3, r3, #2
80028ce: 4403 add r3, r0
80028d0: 330a adds r3, #10
80028d2: 460a mov r2, r1
80028d4: 801a strh r2, [r3, #0]
return i + 1;
80028d6: 68fb ldr r3, [r7, #12]
80028d8: 3301 adds r3, #1
}
80028da: 4618 mov r0, r3
80028dc: 3714 adds r7, #20
80028de: 46bd mov sp, r7
80028e0: bc80 pop {r7}
80028e2: 4770 bx lr
80028e4: 200000b4 .word 0x200000b4
080028e8 <clear_lock>:
static
void clear_lock ( /* Clear lock entries of the volume */
FATFS *fs
)
{
80028e8: b480 push {r7}
80028ea: b085 sub sp, #20
80028ec: af00 add r7, sp, #0
80028ee: 6078 str r0, [r7, #4]
UINT i;
for (i = 0; i < _FS_LOCK; i++) {
80028f0: 2300 movs r3, #0
80028f2: 60fb str r3, [r7, #12]
80028f4: e016 b.n 8002924 <clear_lock+0x3c>
if (Files[i].fs == fs) Files[i].fs = 0;
80028f6: 4910 ldr r1, [pc, #64] ; (8002938 <clear_lock+0x50>)
80028f8: 68fa ldr r2, [r7, #12]
80028fa: 4613 mov r3, r2
80028fc: 005b lsls r3, r3, #1
80028fe: 4413 add r3, r2
8002900: 009b lsls r3, r3, #2
8002902: 440b add r3, r1
8002904: 681b ldr r3, [r3, #0]
8002906: 687a ldr r2, [r7, #4]
8002908: 429a cmp r2, r3
800290a: d108 bne.n 800291e <clear_lock+0x36>
800290c: 490a ldr r1, [pc, #40] ; (8002938 <clear_lock+0x50>)
800290e: 68fa ldr r2, [r7, #12]
8002910: 4613 mov r3, r2
8002912: 005b lsls r3, r3, #1
8002914: 4413 add r3, r2
8002916: 009b lsls r3, r3, #2
8002918: 440b add r3, r1
800291a: 2200 movs r2, #0
800291c: 601a str r2, [r3, #0]
for (i = 0; i < _FS_LOCK; i++) {
800291e: 68fb ldr r3, [r7, #12]
8002920: 3301 adds r3, #1
8002922: 60fb str r3, [r7, #12]
8002924: 68fb ldr r3, [r7, #12]
8002926: 2b01 cmp r3, #1
8002928: d9e5 bls.n 80028f6 <clear_lock+0xe>
}
}
800292a: bf00 nop
800292c: bf00 nop
800292e: 3714 adds r7, #20
8002930: 46bd mov sp, r7
8002932: bc80 pop {r7}
8002934: 4770 bx lr
8002936: bf00 nop
8002938: 200000b4 .word 0x200000b4
0800293c <sync_window>:
#if !_FS_READONLY
static
FRESULT sync_window (
FATFS* fs /* File system object */
)
{
800293c: b580 push {r7, lr}
800293e: b086 sub sp, #24
8002940: af00 add r7, sp, #0
8002942: 6078 str r0, [r7, #4]
DWORD wsect;
UINT nf;
FRESULT res = FR_OK;
8002944: 2300 movs r3, #0
8002946: 73fb strb r3, [r7, #15]
if (fs->wflag) { /* Write back the sector if it is dirty */
8002948: 687b ldr r3, [r7, #4]
800294a: f893 3204 ldrb.w r3, [r3, #516] ; 0x204
800294e: 2b00 cmp r3, #0
8002950: d038 beq.n 80029c4 <sync_window+0x88>
wsect = fs->winsect; /* Current sector number */
8002952: 687b ldr r3, [r7, #4]
8002954: f8d3 322c ldr.w r3, [r3, #556] ; 0x22c
8002958: 617b str r3, [r7, #20]
if (disk_write(fs->drv, fs->win.d8, wsect, 1) != RES_OK) {
800295a: 687b ldr r3, [r7, #4]
800295c: f893 0201 ldrb.w r0, [r3, #513] ; 0x201
8002960: 6879 ldr r1, [r7, #4]
8002962: 2301 movs r3, #1
8002964: 697a ldr r2, [r7, #20]
8002966: f7ff fde1 bl 800252c <disk_write>
800296a: 4603 mov r3, r0
800296c: 2b00 cmp r3, #0
800296e: d002 beq.n 8002976 <sync_window+0x3a>
res = FR_DISK_ERR;
8002970: 2301 movs r3, #1
8002972: 73fb strb r3, [r7, #15]
8002974: e026 b.n 80029c4 <sync_window+0x88>
} else {
fs->wflag = 0;
8002976: 687b ldr r3, [r7, #4]
8002978: 2200 movs r2, #0
800297a: f883 2204 strb.w r2, [r3, #516] ; 0x204
if (wsect - fs->fatbase < fs->fsize) { /* Is it in the FAT area? */
800297e: 687b ldr r3, [r7, #4]
8002980: f8d3 3220 ldr.w r3, [r3, #544] ; 0x220
8002984: 697a ldr r2, [r7, #20]
8002986: 1ad2 subs r2, r2, r3
8002988: 687b ldr r3, [r7, #4]
800298a: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
800298e: 429a cmp r2, r3
8002990: d218 bcs.n 80029c4 <sync_window+0x88>
for (nf = fs->n_fats; nf >= 2; nf--) { /* Reflect the change to all FAT copies */
8002992: 687b ldr r3, [r7, #4]
8002994: f893 3203 ldrb.w r3, [r3, #515] ; 0x203
8002998: 613b str r3, [r7, #16]
800299a: e010 b.n 80029be <sync_window+0x82>
wsect += fs->fsize;
800299c: 687b ldr r3, [r7, #4]
800299e: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
80029a2: 697a ldr r2, [r7, #20]
80029a4: 4413 add r3, r2
80029a6: 617b str r3, [r7, #20]
disk_write(fs->drv, fs->win.d8, wsect, 1);
80029a8: 687b ldr r3, [r7, #4]
80029aa: f893 0201 ldrb.w r0, [r3, #513] ; 0x201
80029ae: 6879 ldr r1, [r7, #4]
80029b0: 2301 movs r3, #1
80029b2: 697a ldr r2, [r7, #20]
80029b4: f7ff fdba bl 800252c <disk_write>
for (nf = fs->n_fats; nf >= 2; nf--) { /* Reflect the change to all FAT copies */
80029b8: 693b ldr r3, [r7, #16]
80029ba: 3b01 subs r3, #1
80029bc: 613b str r3, [r7, #16]
80029be: 693b ldr r3, [r7, #16]
80029c0: 2b01 cmp r3, #1
80029c2: d8eb bhi.n 800299c <sync_window+0x60>
}
}
}
}
return res;
80029c4: 7bfb ldrb r3, [r7, #15]
}
80029c6: 4618 mov r0, r3
80029c8: 3718 adds r7, #24
80029ca: 46bd mov sp, r7
80029cc: bd80 pop {r7, pc}
080029ce <move_window>:
static
FRESULT move_window (
FATFS* fs, /* File system object */
DWORD sector /* Sector number to make appearance in the fs->win[].d8 */
)
{
80029ce: b580 push {r7, lr}
80029d0: b084 sub sp, #16
80029d2: af00 add r7, sp, #0
80029d4: 6078 str r0, [r7, #4]
80029d6: 6039 str r1, [r7, #0]
FRESULT res = FR_OK;
80029d8: 2300 movs r3, #0
80029da: 73fb strb r3, [r7, #15]
if (sector != fs->winsect) { /* Window offset changed? */
80029dc: 687b ldr r3, [r7, #4]
80029de: f8d3 322c ldr.w r3, [r3, #556] ; 0x22c
80029e2: 683a ldr r2, [r7, #0]
80029e4: 429a cmp r2, r3
80029e6: d01b beq.n 8002a20 <move_window+0x52>
#if !_FS_READONLY
res = sync_window(fs); /* Write-back changes */
80029e8: 6878 ldr r0, [r7, #4]
80029ea: f7ff ffa7 bl 800293c <sync_window>
80029ee: 4603 mov r3, r0
80029f0: 73fb strb r3, [r7, #15]
#endif
if (res == FR_OK) { /* Fill sector window with new data */
80029f2: 7bfb ldrb r3, [r7, #15]
80029f4: 2b00 cmp r3, #0
80029f6: d113 bne.n 8002a20 <move_window+0x52>
if (disk_read(fs->drv, fs->win.d8, sector, 1) != RES_OK) {
80029f8: 687b ldr r3, [r7, #4]
80029fa: f893 0201 ldrb.w r0, [r3, #513] ; 0x201
80029fe: 6879 ldr r1, [r7, #4]
8002a00: 2301 movs r3, #1
8002a02: 683a ldr r2, [r7, #0]
8002a04: f7ff fd72 bl 80024ec <disk_read>
8002a08: 4603 mov r3, r0
8002a0a: 2b00 cmp r3, #0
8002a0c: d004 beq.n 8002a18 <move_window+0x4a>
sector = 0xFFFFFFFF; /* Invalidate window if data is not reliable */
8002a0e: f04f 33ff mov.w r3, #4294967295
8002a12: 603b str r3, [r7, #0]
res = FR_DISK_ERR;
8002a14: 2301 movs r3, #1
8002a16: 73fb strb r3, [r7, #15]
}
fs->winsect = sector;
8002a18: 687b ldr r3, [r7, #4]
8002a1a: 683a ldr r2, [r7, #0]
8002a1c: f8c3 222c str.w r2, [r3, #556] ; 0x22c
}
}
return res;
8002a20: 7bfb ldrb r3, [r7, #15]
}
8002a22: 4618 mov r0, r3
8002a24: 3710 adds r7, #16
8002a26: 46bd mov sp, r7
8002a28: bd80 pop {r7, pc}
08002a2a <clust2sect>:
DWORD clust2sect ( /* !=0: Sector number, 0: Failed - invalid cluster# */
FATFS* fs, /* File system object */
DWORD clst /* Cluster# to be converted */
)
{
8002a2a: b480 push {r7}
8002a2c: b083 sub sp, #12
8002a2e: af00 add r7, sp, #0
8002a30: 6078 str r0, [r7, #4]
8002a32: 6039 str r1, [r7, #0]
clst -= 2;
8002a34: 683b ldr r3, [r7, #0]
8002a36: 3b02 subs r3, #2
8002a38: 603b str r3, [r7, #0]
if (clst >= fs->n_fatent - 2) return 0; /* Invalid cluster# */
8002a3a: 687b ldr r3, [r7, #4]
8002a3c: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002a40: 3b02 subs r3, #2
8002a42: 683a ldr r2, [r7, #0]
8002a44: 429a cmp r2, r3
8002a46: d301 bcc.n 8002a4c <clust2sect+0x22>
8002a48: 2300 movs r3, #0
8002a4a: e00a b.n 8002a62 <clust2sect+0x38>
return clst * fs->csize + fs->database;
8002a4c: 687b ldr r3, [r7, #4]
8002a4e: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
8002a52: 461a mov r2, r3
8002a54: 683b ldr r3, [r7, #0]
8002a56: fb03 f202 mul.w r2, r3, r2
8002a5a: 687b ldr r3, [r7, #4]
8002a5c: f8d3 3228 ldr.w r3, [r3, #552] ; 0x228
8002a60: 4413 add r3, r2
}
8002a62: 4618 mov r0, r3
8002a64: 370c adds r7, #12
8002a66: 46bd mov sp, r7
8002a68: bc80 pop {r7}
8002a6a: 4770 bx lr
08002a6c <get_fat>:
DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, 2..0x0FFFFFFF:Cluster status */
FATFS* fs, /* File system object */
DWORD clst /* FAT index number (cluster number) to get the value */
)
{
8002a6c: b580 push {r7, lr}
8002a6e: b086 sub sp, #24
8002a70: af00 add r7, sp, #0
8002a72: 6078 str r0, [r7, #4]
8002a74: 6039 str r1, [r7, #0]
UINT wc, bc;
BYTE *p;
DWORD val;
if (clst < 2 || clst >= fs->n_fatent) { /* Check range */
8002a76: 683b ldr r3, [r7, #0]
8002a78: 2b01 cmp r3, #1
8002a7a: d905 bls.n 8002a88 <get_fat+0x1c>
8002a7c: 687b ldr r3, [r7, #4]
8002a7e: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002a82: 683a ldr r2, [r7, #0]
8002a84: 429a cmp r2, r3
8002a86: d302 bcc.n 8002a8e <get_fat+0x22>
val = 1; /* Internal error */
8002a88: 2301 movs r3, #1
8002a8a: 617b str r3, [r7, #20]
8002a8c: e0a3 b.n 8002bd6 <get_fat+0x16a>
} else {
val = 0xFFFFFFFF; /* Default value falls on disk error */
8002a8e: f04f 33ff mov.w r3, #4294967295
8002a92: 617b str r3, [r7, #20]
switch (fs->fs_type) {
8002a94: 687b ldr r3, [r7, #4]
8002a96: f893 3200 ldrb.w r3, [r3, #512] ; 0x200
8002a9a: 2b03 cmp r3, #3
8002a9c: d068 beq.n 8002b70 <get_fat+0x104>
8002a9e: 2b03 cmp r3, #3
8002aa0: f300 808f bgt.w 8002bc2 <get_fat+0x156>
8002aa4: 2b01 cmp r3, #1
8002aa6: d002 beq.n 8002aae <get_fat+0x42>
8002aa8: 2b02 cmp r3, #2
8002aaa: d040 beq.n 8002b2e <get_fat+0xc2>
8002aac: e089 b.n 8002bc2 <get_fat+0x156>
case FS_FAT12 :
bc = (UINT)clst; bc += bc / 2;
8002aae: 683b ldr r3, [r7, #0]
8002ab0: 60fb str r3, [r7, #12]
8002ab2: 68fb ldr r3, [r7, #12]
8002ab4: 085b lsrs r3, r3, #1
8002ab6: 68fa ldr r2, [r7, #12]
8002ab8: 4413 add r3, r2
8002aba: 60fb str r3, [r7, #12]
if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break;
8002abc: 687b ldr r3, [r7, #4]
8002abe: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002ac2: 68fb ldr r3, [r7, #12]
8002ac4: 0a5b lsrs r3, r3, #9
8002ac6: 4413 add r3, r2
8002ac8: 4619 mov r1, r3
8002aca: 6878 ldr r0, [r7, #4]
8002acc: f7ff ff7f bl 80029ce <move_window>
8002ad0: 4603 mov r3, r0
8002ad2: 2b00 cmp r3, #0
8002ad4: d178 bne.n 8002bc8 <get_fat+0x15c>
wc = fs->win.d8[bc++ % SS(fs)];
8002ad6: 68fb ldr r3, [r7, #12]
8002ad8: 1c5a adds r2, r3, #1
8002ada: 60fa str r2, [r7, #12]
8002adc: f3c3 0308 ubfx r3, r3, #0, #9
8002ae0: 687a ldr r2, [r7, #4]
8002ae2: 5cd3 ldrb r3, [r2, r3]
8002ae4: 60bb str r3, [r7, #8]
if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break;
8002ae6: 687b ldr r3, [r7, #4]
8002ae8: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002aec: 68fb ldr r3, [r7, #12]
8002aee: 0a5b lsrs r3, r3, #9
8002af0: 4413 add r3, r2
8002af2: 4619 mov r1, r3
8002af4: 6878 ldr r0, [r7, #4]
8002af6: f7ff ff6a bl 80029ce <move_window>
8002afa: 4603 mov r3, r0
8002afc: 2b00 cmp r3, #0
8002afe: d165 bne.n 8002bcc <get_fat+0x160>
wc |= fs->win.d8[bc % SS(fs)] << 8;
8002b00: 68fb ldr r3, [r7, #12]
8002b02: f3c3 0308 ubfx r3, r3, #0, #9
8002b06: 687a ldr r2, [r7, #4]
8002b08: 5cd3 ldrb r3, [r2, r3]
8002b0a: 021b lsls r3, r3, #8
8002b0c: 461a mov r2, r3
8002b0e: 68bb ldr r3, [r7, #8]
8002b10: 4313 orrs r3, r2
8002b12: 60bb str r3, [r7, #8]
val = clst & 1 ? wc >> 4 : (wc & 0xFFF);
8002b14: 683b ldr r3, [r7, #0]
8002b16: f003 0301 and.w r3, r3, #1
8002b1a: 2b00 cmp r3, #0
8002b1c: d002 beq.n 8002b24 <get_fat+0xb8>
8002b1e: 68bb ldr r3, [r7, #8]
8002b20: 091b lsrs r3, r3, #4
8002b22: e002 b.n 8002b2a <get_fat+0xbe>
8002b24: 68bb ldr r3, [r7, #8]
8002b26: f3c3 030b ubfx r3, r3, #0, #12
8002b2a: 617b str r3, [r7, #20]
break;
8002b2c: e053 b.n 8002bd6 <get_fat+0x16a>
case FS_FAT16 :
if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))) != FR_OK) break;
8002b2e: 687b ldr r3, [r7, #4]
8002b30: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002b34: 683b ldr r3, [r7, #0]
8002b36: 0a1b lsrs r3, r3, #8
8002b38: 4413 add r3, r2
8002b3a: 4619 mov r1, r3
8002b3c: 6878 ldr r0, [r7, #4]
8002b3e: f7ff ff46 bl 80029ce <move_window>
8002b42: 4603 mov r3, r0
8002b44: 2b00 cmp r3, #0
8002b46: d143 bne.n 8002bd0 <get_fat+0x164>
p = &fs->win.d8[clst * 2 % SS(fs)];
8002b48: 683b ldr r3, [r7, #0]
8002b4a: 005b lsls r3, r3, #1
8002b4c: f403 73ff and.w r3, r3, #510 ; 0x1fe
8002b50: 687a ldr r2, [r7, #4]
8002b52: 4413 add r3, r2
8002b54: 613b str r3, [r7, #16]
val = LD_WORD(p);
8002b56: 693b ldr r3, [r7, #16]
8002b58: 3301 adds r3, #1
8002b5a: 781b ldrb r3, [r3, #0]
8002b5c: 021b lsls r3, r3, #8
8002b5e: b21a sxth r2, r3
8002b60: 693b ldr r3, [r7, #16]
8002b62: 781b ldrb r3, [r3, #0]
8002b64: b21b sxth r3, r3
8002b66: 4313 orrs r3, r2
8002b68: b21b sxth r3, r3
8002b6a: b29b uxth r3, r3
8002b6c: 617b str r3, [r7, #20]
break;
8002b6e: e032 b.n 8002bd6 <get_fat+0x16a>
case FS_FAT32 :
if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break;
8002b70: 687b ldr r3, [r7, #4]
8002b72: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002b76: 683b ldr r3, [r7, #0]
8002b78: 09db lsrs r3, r3, #7
8002b7a: 4413 add r3, r2
8002b7c: 4619 mov r1, r3
8002b7e: 6878 ldr r0, [r7, #4]
8002b80: f7ff ff25 bl 80029ce <move_window>
8002b84: 4603 mov r3, r0
8002b86: 2b00 cmp r3, #0
8002b88: d124 bne.n 8002bd4 <get_fat+0x168>
p = &fs->win.d8[clst * 4 % SS(fs)];
8002b8a: 683b ldr r3, [r7, #0]
8002b8c: 009b lsls r3, r3, #2
8002b8e: f403 73fe and.w r3, r3, #508 ; 0x1fc
8002b92: 687a ldr r2, [r7, #4]
8002b94: 4413 add r3, r2
8002b96: 613b str r3, [r7, #16]
val = LD_DWORD(p) & 0x0FFFFFFF;
8002b98: 693b ldr r3, [r7, #16]
8002b9a: 3303 adds r3, #3
8002b9c: 781b ldrb r3, [r3, #0]
8002b9e: 061a lsls r2, r3, #24
8002ba0: 693b ldr r3, [r7, #16]
8002ba2: 3302 adds r3, #2
8002ba4: 781b ldrb r3, [r3, #0]
8002ba6: 041b lsls r3, r3, #16
8002ba8: 4313 orrs r3, r2
8002baa: 693a ldr r2, [r7, #16]
8002bac: 3201 adds r2, #1
8002bae: 7812 ldrb r2, [r2, #0]
8002bb0: 0212 lsls r2, r2, #8
8002bb2: 4313 orrs r3, r2
8002bb4: 693a ldr r2, [r7, #16]
8002bb6: 7812 ldrb r2, [r2, #0]
8002bb8: 4313 orrs r3, r2
8002bba: f023 4370 bic.w r3, r3, #4026531840 ; 0xf0000000
8002bbe: 617b str r3, [r7, #20]
break;
8002bc0: e009 b.n 8002bd6 <get_fat+0x16a>
default:
val = 1; /* Internal error */
8002bc2: 2301 movs r3, #1
8002bc4: 617b str r3, [r7, #20]
8002bc6: e006 b.n 8002bd6 <get_fat+0x16a>
if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break;
8002bc8: bf00 nop
8002bca: e004 b.n 8002bd6 <get_fat+0x16a>
if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break;
8002bcc: bf00 nop
8002bce: e002 b.n 8002bd6 <get_fat+0x16a>
if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))) != FR_OK) break;
8002bd0: bf00 nop
8002bd2: e000 b.n 8002bd6 <get_fat+0x16a>
if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break;
8002bd4: bf00 nop
}
}
return val;
8002bd6: 697b ldr r3, [r7, #20]
}
8002bd8: 4618 mov r0, r3
8002bda: 3718 adds r7, #24
8002bdc: 46bd mov sp, r7
8002bde: bd80 pop {r7, pc}
08002be0 <put_fat>:
FRESULT put_fat (
FATFS* fs, /* File system object */
DWORD clst, /* FAT index number (cluster number) to be changed */
DWORD val /* New value to be set to the entry */
)
{
8002be0: b580 push {r7, lr}
8002be2: b088 sub sp, #32
8002be4: af00 add r7, sp, #0
8002be6: 60f8 str r0, [r7, #12]
8002be8: 60b9 str r1, [r7, #8]
8002bea: 607a str r2, [r7, #4]
UINT bc;
BYTE *p;
FRESULT res;
if (clst < 2 || clst >= fs->n_fatent) { /* Check range */
8002bec: 68bb ldr r3, [r7, #8]
8002bee: 2b01 cmp r3, #1
8002bf0: d905 bls.n 8002bfe <put_fat+0x1e>
8002bf2: 68fb ldr r3, [r7, #12]
8002bf4: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002bf8: 68ba ldr r2, [r7, #8]
8002bfa: 429a cmp r2, r3
8002bfc: d302 bcc.n 8002c04 <put_fat+0x24>
res = FR_INT_ERR;
8002bfe: 2302 movs r3, #2
8002c00: 77fb strb r3, [r7, #31]
8002c02: e0f6 b.n 8002df2 <put_fat+0x212>
} else {
switch (fs->fs_type) {
8002c04: 68fb ldr r3, [r7, #12]
8002c06: f893 3200 ldrb.w r3, [r3, #512] ; 0x200
8002c0a: 2b03 cmp r3, #3
8002c0c: f000 809e beq.w 8002d4c <put_fat+0x16c>
8002c10: 2b03 cmp r3, #3
8002c12: f300 80e4 bgt.w 8002dde <put_fat+0x1fe>
8002c16: 2b01 cmp r3, #1
8002c18: d002 beq.n 8002c20 <put_fat+0x40>
8002c1a: 2b02 cmp r3, #2
8002c1c: d06f beq.n 8002cfe <put_fat+0x11e>
8002c1e: e0de b.n 8002dde <put_fat+0x1fe>
case FS_FAT12 :
bc = (UINT)clst; bc += bc / 2;
8002c20: 68bb ldr r3, [r7, #8]
8002c22: 617b str r3, [r7, #20]
8002c24: 697b ldr r3, [r7, #20]
8002c26: 085b lsrs r3, r3, #1
8002c28: 697a ldr r2, [r7, #20]
8002c2a: 4413 add r3, r2
8002c2c: 617b str r3, [r7, #20]
res = move_window(fs, fs->fatbase + (bc / SS(fs)));
8002c2e: 68fb ldr r3, [r7, #12]
8002c30: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002c34: 697b ldr r3, [r7, #20]
8002c36: 0a5b lsrs r3, r3, #9
8002c38: 4413 add r3, r2
8002c3a: 4619 mov r1, r3
8002c3c: 68f8 ldr r0, [r7, #12]
8002c3e: f7ff fec6 bl 80029ce <move_window>
8002c42: 4603 mov r3, r0
8002c44: 77fb strb r3, [r7, #31]
if (res != FR_OK) break;
8002c46: 7ffb ldrb r3, [r7, #31]
8002c48: 2b00 cmp r3, #0
8002c4a: f040 80cb bne.w 8002de4 <put_fat+0x204>
p = &fs->win.d8[bc++ % SS(fs)];
8002c4e: 697b ldr r3, [r7, #20]
8002c50: 1c5a adds r2, r3, #1
8002c52: 617a str r2, [r7, #20]
8002c54: f3c3 0308 ubfx r3, r3, #0, #9
8002c58: 68fa ldr r2, [r7, #12]
8002c5a: 4413 add r3, r2
8002c5c: 61bb str r3, [r7, #24]
*p = (clst & 1) ? ((*p & 0x0F) | ((BYTE)val << 4)) : (BYTE)val;
8002c5e: 68bb ldr r3, [r7, #8]
8002c60: f003 0301 and.w r3, r3, #1
8002c64: 2b00 cmp r3, #0
8002c66: d00d beq.n 8002c84 <put_fat+0xa4>
8002c68: 69bb ldr r3, [r7, #24]
8002c6a: 781b ldrb r3, [r3, #0]
8002c6c: b25b sxtb r3, r3
8002c6e: f003 030f and.w r3, r3, #15
8002c72: b25a sxtb r2, r3
8002c74: 687b ldr r3, [r7, #4]
8002c76: b2db uxtb r3, r3
8002c78: 011b lsls r3, r3, #4
8002c7a: b25b sxtb r3, r3
8002c7c: 4313 orrs r3, r2
8002c7e: b25b sxtb r3, r3
8002c80: b2db uxtb r3, r3
8002c82: e001 b.n 8002c88 <put_fat+0xa8>
8002c84: 687b ldr r3, [r7, #4]
8002c86: b2db uxtb r3, r3
8002c88: 69ba ldr r2, [r7, #24]
8002c8a: 7013 strb r3, [r2, #0]
fs->wflag = 1;
8002c8c: 68fb ldr r3, [r7, #12]
8002c8e: 2201 movs r2, #1
8002c90: f883 2204 strb.w r2, [r3, #516] ; 0x204
res = move_window(fs, fs->fatbase + (bc / SS(fs)));
8002c94: 68fb ldr r3, [r7, #12]
8002c96: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002c9a: 697b ldr r3, [r7, #20]
8002c9c: 0a5b lsrs r3, r3, #9
8002c9e: 4413 add r3, r2
8002ca0: 4619 mov r1, r3
8002ca2: 68f8 ldr r0, [r7, #12]
8002ca4: f7ff fe93 bl 80029ce <move_window>
8002ca8: 4603 mov r3, r0
8002caa: 77fb strb r3, [r7, #31]
if (res != FR_OK) break;
8002cac: 7ffb ldrb r3, [r7, #31]
8002cae: 2b00 cmp r3, #0
8002cb0: f040 809a bne.w 8002de8 <put_fat+0x208>
p = &fs->win.d8[bc % SS(fs)];
8002cb4: 697b ldr r3, [r7, #20]
8002cb6: f3c3 0308 ubfx r3, r3, #0, #9
8002cba: 68fa ldr r2, [r7, #12]
8002cbc: 4413 add r3, r2
8002cbe: 61bb str r3, [r7, #24]
*p = (clst & 1) ? (BYTE)(val >> 4) : ((*p & 0xF0) | ((BYTE)(val >> 8) & 0x0F));
8002cc0: 68bb ldr r3, [r7, #8]
8002cc2: f003 0301 and.w r3, r3, #1
8002cc6: 2b00 cmp r3, #0
8002cc8: d003 beq.n 8002cd2 <put_fat+0xf2>
8002cca: 687b ldr r3, [r7, #4]
8002ccc: 091b lsrs r3, r3, #4
8002cce: b2db uxtb r3, r3
8002cd0: e00e b.n 8002cf0 <put_fat+0x110>
8002cd2: 69bb ldr r3, [r7, #24]
8002cd4: 781b ldrb r3, [r3, #0]
8002cd6: b25b sxtb r3, r3
8002cd8: f023 030f bic.w r3, r3, #15
8002cdc: b25a sxtb r2, r3
8002cde: 687b ldr r3, [r7, #4]
8002ce0: 0a1b lsrs r3, r3, #8
8002ce2: b25b sxtb r3, r3
8002ce4: f003 030f and.w r3, r3, #15
8002ce8: b25b sxtb r3, r3
8002cea: 4313 orrs r3, r2
8002cec: b25b sxtb r3, r3
8002cee: b2db uxtb r3, r3
8002cf0: 69ba ldr r2, [r7, #24]
8002cf2: 7013 strb r3, [r2, #0]
fs->wflag = 1;
8002cf4: 68fb ldr r3, [r7, #12]
8002cf6: 2201 movs r2, #1
8002cf8: f883 2204 strb.w r2, [r3, #516] ; 0x204
break;
8002cfc: e079 b.n 8002df2 <put_fat+0x212>
case FS_FAT16 :
res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 2)));
8002cfe: 68fb ldr r3, [r7, #12]
8002d00: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002d04: 68bb ldr r3, [r7, #8]
8002d06: 0a1b lsrs r3, r3, #8
8002d08: 4413 add r3, r2
8002d0a: 4619 mov r1, r3
8002d0c: 68f8 ldr r0, [r7, #12]
8002d0e: f7ff fe5e bl 80029ce <move_window>
8002d12: 4603 mov r3, r0
8002d14: 77fb strb r3, [r7, #31]
if (res != FR_OK) break;
8002d16: 7ffb ldrb r3, [r7, #31]
8002d18: 2b00 cmp r3, #0
8002d1a: d167 bne.n 8002dec <put_fat+0x20c>
p = &fs->win.d8[clst * 2 % SS(fs)];
8002d1c: 68bb ldr r3, [r7, #8]
8002d1e: 005b lsls r3, r3, #1
8002d20: f403 73ff and.w r3, r3, #510 ; 0x1fe
8002d24: 68fa ldr r2, [r7, #12]
8002d26: 4413 add r3, r2
8002d28: 61bb str r3, [r7, #24]
ST_WORD(p, (WORD)val);
8002d2a: 687b ldr r3, [r7, #4]
8002d2c: b2da uxtb r2, r3
8002d2e: 69bb ldr r3, [r7, #24]
8002d30: 701a strb r2, [r3, #0]
8002d32: 687b ldr r3, [r7, #4]
8002d34: b29b uxth r3, r3
8002d36: 0a1b lsrs r3, r3, #8
8002d38: b29a uxth r2, r3
8002d3a: 69bb ldr r3, [r7, #24]
8002d3c: 3301 adds r3, #1
8002d3e: b2d2 uxtb r2, r2
8002d40: 701a strb r2, [r3, #0]
fs->wflag = 1;
8002d42: 68fb ldr r3, [r7, #12]
8002d44: 2201 movs r2, #1
8002d46: f883 2204 strb.w r2, [r3, #516] ; 0x204
break;
8002d4a: e052 b.n 8002df2 <put_fat+0x212>
case FS_FAT32 :
res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 4)));
8002d4c: 68fb ldr r3, [r7, #12]
8002d4e: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8002d52: 68bb ldr r3, [r7, #8]
8002d54: 09db lsrs r3, r3, #7
8002d56: 4413 add r3, r2
8002d58: 4619 mov r1, r3
8002d5a: 68f8 ldr r0, [r7, #12]
8002d5c: f7ff fe37 bl 80029ce <move_window>
8002d60: 4603 mov r3, r0
8002d62: 77fb strb r3, [r7, #31]
if (res != FR_OK) break;
8002d64: 7ffb ldrb r3, [r7, #31]
8002d66: 2b00 cmp r3, #0
8002d68: d142 bne.n 8002df0 <put_fat+0x210>
p = &fs->win.d8[clst * 4 % SS(fs)];
8002d6a: 68bb ldr r3, [r7, #8]
8002d6c: 009b lsls r3, r3, #2
8002d6e: f403 73fe and.w r3, r3, #508 ; 0x1fc
8002d72: 68fa ldr r2, [r7, #12]
8002d74: 4413 add r3, r2
8002d76: 61bb str r3, [r7, #24]
val |= LD_DWORD(p) & 0xF0000000;
8002d78: 69bb ldr r3, [r7, #24]
8002d7a: 3303 adds r3, #3
8002d7c: 781b ldrb r3, [r3, #0]
8002d7e: 061a lsls r2, r3, #24
8002d80: 69bb ldr r3, [r7, #24]
8002d82: 3302 adds r3, #2
8002d84: 781b ldrb r3, [r3, #0]
8002d86: 041b lsls r3, r3, #16
8002d88: 4313 orrs r3, r2
8002d8a: 69ba ldr r2, [r7, #24]
8002d8c: 3201 adds r2, #1
8002d8e: 7812 ldrb r2, [r2, #0]
8002d90: 0212 lsls r2, r2, #8
8002d92: 4313 orrs r3, r2
8002d94: 69ba ldr r2, [r7, #24]
8002d96: 7812 ldrb r2, [r2, #0]
8002d98: 4313 orrs r3, r2
8002d9a: f003 4370 and.w r3, r3, #4026531840 ; 0xf0000000
8002d9e: 687a ldr r2, [r7, #4]
8002da0: 4313 orrs r3, r2
8002da2: 607b str r3, [r7, #4]
ST_DWORD(p, val);
8002da4: 687b ldr r3, [r7, #4]
8002da6: b2da uxtb r2, r3
8002da8: 69bb ldr r3, [r7, #24]
8002daa: 701a strb r2, [r3, #0]
8002dac: 687b ldr r3, [r7, #4]
8002dae: b29b uxth r3, r3
8002db0: 0a1b lsrs r3, r3, #8
8002db2: b29a uxth r2, r3
8002db4: 69bb ldr r3, [r7, #24]
8002db6: 3301 adds r3, #1
8002db8: b2d2 uxtb r2, r2
8002dba: 701a strb r2, [r3, #0]
8002dbc: 687b ldr r3, [r7, #4]
8002dbe: 0c1a lsrs r2, r3, #16
8002dc0: 69bb ldr r3, [r7, #24]
8002dc2: 3302 adds r3, #2
8002dc4: b2d2 uxtb r2, r2
8002dc6: 701a strb r2, [r3, #0]
8002dc8: 687b ldr r3, [r7, #4]
8002dca: 0e1a lsrs r2, r3, #24
8002dcc: 69bb ldr r3, [r7, #24]
8002dce: 3303 adds r3, #3
8002dd0: b2d2 uxtb r2, r2
8002dd2: 701a strb r2, [r3, #0]
fs->wflag = 1;
8002dd4: 68fb ldr r3, [r7, #12]
8002dd6: 2201 movs r2, #1
8002dd8: f883 2204 strb.w r2, [r3, #516] ; 0x204
break;
8002ddc: e009 b.n 8002df2 <put_fat+0x212>
default :
res = FR_INT_ERR;
8002dde: 2302 movs r3, #2
8002de0: 77fb strb r3, [r7, #31]
8002de2: e006 b.n 8002df2 <put_fat+0x212>
if (res != FR_OK) break;
8002de4: bf00 nop
8002de6: e004 b.n 8002df2 <put_fat+0x212>
if (res != FR_OK) break;
8002de8: bf00 nop
8002dea: e002 b.n 8002df2 <put_fat+0x212>
if (res != FR_OK) break;
8002dec: bf00 nop
8002dee: e000 b.n 8002df2 <put_fat+0x212>
if (res != FR_OK) break;
8002df0: bf00 nop
}
}
return res;
8002df2: 7ffb ldrb r3, [r7, #31]
}
8002df4: 4618 mov r0, r3
8002df6: 3720 adds r7, #32
8002df8: 46bd mov sp, r7
8002dfa: bd80 pop {r7, pc}
08002dfc <remove_chain>:
static
FRESULT remove_chain (
FATFS* fs, /* File system object */
DWORD clst /* Cluster# to remove a chain from */
)
{
8002dfc: b580 push {r7, lr}
8002dfe: b084 sub sp, #16
8002e00: af00 add r7, sp, #0
8002e02: 6078 str r0, [r7, #4]
8002e04: 6039 str r1, [r7, #0]
DWORD nxt;
#if _USE_TRIM
DWORD scl = clst, ecl = clst, rt[2];
#endif
if (clst < 2 || clst >= fs->n_fatent) { /* Check range */
8002e06: 683b ldr r3, [r7, #0]
8002e08: 2b01 cmp r3, #1
8002e0a: d905 bls.n 8002e18 <remove_chain+0x1c>
8002e0c: 687b ldr r3, [r7, #4]
8002e0e: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002e12: 683a ldr r2, [r7, #0]
8002e14: 429a cmp r2, r3
8002e16: d302 bcc.n 8002e1e <remove_chain+0x22>
res = FR_INT_ERR;
8002e18: 2302 movs r3, #2
8002e1a: 73fb strb r3, [r7, #15]
8002e1c: e043 b.n 8002ea6 <remove_chain+0xaa>
} else {
res = FR_OK;
8002e1e: 2300 movs r3, #0
8002e20: 73fb strb r3, [r7, #15]
while (clst < fs->n_fatent) { /* Not a last link? */
8002e22: e036 b.n 8002e92 <remove_chain+0x96>
nxt = get_fat(fs, clst); /* Get cluster status */
8002e24: 6839 ldr r1, [r7, #0]
8002e26: 6878 ldr r0, [r7, #4]
8002e28: f7ff fe20 bl 8002a6c <get_fat>
8002e2c: 60b8 str r0, [r7, #8]
if (nxt == 0) break; /* Empty cluster? */
8002e2e: 68bb ldr r3, [r7, #8]
8002e30: 2b00 cmp r3, #0
8002e32: d035 beq.n 8002ea0 <remove_chain+0xa4>
if (nxt == 1) { res = FR_INT_ERR; break; } /* Internal error? */
8002e34: 68bb ldr r3, [r7, #8]
8002e36: 2b01 cmp r3, #1
8002e38: d102 bne.n 8002e40 <remove_chain+0x44>
8002e3a: 2302 movs r3, #2
8002e3c: 73fb strb r3, [r7, #15]
8002e3e: e032 b.n 8002ea6 <remove_chain+0xaa>
if (nxt == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } /* Disk error? */
8002e40: 68bb ldr r3, [r7, #8]
8002e42: f1b3 3fff cmp.w r3, #4294967295
8002e46: d102 bne.n 8002e4e <remove_chain+0x52>
8002e48: 2301 movs r3, #1
8002e4a: 73fb strb r3, [r7, #15]
8002e4c: e02b b.n 8002ea6 <remove_chain+0xaa>
res = put_fat(fs, clst, 0); /* Mark the cluster "empty" */
8002e4e: 2200 movs r2, #0
8002e50: 6839 ldr r1, [r7, #0]
8002e52: 6878 ldr r0, [r7, #4]
8002e54: f7ff fec4 bl 8002be0 <put_fat>
8002e58: 4603 mov r3, r0
8002e5a: 73fb strb r3, [r7, #15]
if (res != FR_OK) break;
8002e5c: 7bfb ldrb r3, [r7, #15]
8002e5e: 2b00 cmp r3, #0
8002e60: d120 bne.n 8002ea4 <remove_chain+0xa8>
if (fs->free_clust != 0xFFFFFFFF) { /* Update FSINFO */
8002e62: 687b ldr r3, [r7, #4]
8002e64: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
8002e68: f1b3 3fff cmp.w r3, #4294967295
8002e6c: d00f beq.n 8002e8e <remove_chain+0x92>
fs->free_clust++;
8002e6e: 687b ldr r3, [r7, #4]
8002e70: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
8002e74: 1c5a adds r2, r3, #1
8002e76: 687b ldr r3, [r7, #4]
8002e78: f8c3 2210 str.w r2, [r3, #528] ; 0x210
fs->fsi_flag |= 1;
8002e7c: 687b ldr r3, [r7, #4]
8002e7e: f893 3205 ldrb.w r3, [r3, #517] ; 0x205
8002e82: f043 0301 orr.w r3, r3, #1
8002e86: b2da uxtb r2, r3
8002e88: 687b ldr r3, [r7, #4]
8002e8a: f883 2205 strb.w r2, [r3, #517] ; 0x205
rt[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */
disk_ioctl(fs->drv, CTRL_TRIM, rt); /* Erase the block */
scl = ecl = nxt;
}
#endif
clst = nxt; /* Next cluster */
8002e8e: 68bb ldr r3, [r7, #8]
8002e90: 603b str r3, [r7, #0]
while (clst < fs->n_fatent) { /* Not a last link? */
8002e92: 687b ldr r3, [r7, #4]
8002e94: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002e98: 683a ldr r2, [r7, #0]
8002e9a: 429a cmp r2, r3
8002e9c: d3c2 bcc.n 8002e24 <remove_chain+0x28>
8002e9e: e002 b.n 8002ea6 <remove_chain+0xaa>
if (nxt == 0) break; /* Empty cluster? */
8002ea0: bf00 nop
8002ea2: e000 b.n 8002ea6 <remove_chain+0xaa>
if (res != FR_OK) break;
8002ea4: bf00 nop
}
}
return res;
8002ea6: 7bfb ldrb r3, [r7, #15]
}
8002ea8: 4618 mov r0, r3
8002eaa: 3710 adds r7, #16
8002eac: 46bd mov sp, r7
8002eae: bd80 pop {r7, pc}
08002eb0 <create_chain>:
static
DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk error, >=2:New cluster# */
FATFS* fs, /* File system object */
DWORD clst /* Cluster# to stretch. 0 means create a new chain. */
)
{
8002eb0: b580 push {r7, lr}
8002eb2: b086 sub sp, #24
8002eb4: af00 add r7, sp, #0
8002eb6: 6078 str r0, [r7, #4]
8002eb8: 6039 str r1, [r7, #0]
DWORD cs, ncl, scl;
FRESULT res;
if (clst == 0) { /* Create a new chain */
8002eba: 683b ldr r3, [r7, #0]
8002ebc: 2b00 cmp r3, #0
8002ebe: d10f bne.n 8002ee0 <create_chain+0x30>
scl = fs->last_clust; /* Get suggested start point */
8002ec0: 687b ldr r3, [r7, #4]
8002ec2: f8d3 320c ldr.w r3, [r3, #524] ; 0x20c
8002ec6: 613b str r3, [r7, #16]
if (!scl || scl >= fs->n_fatent) scl = 1;
8002ec8: 693b ldr r3, [r7, #16]
8002eca: 2b00 cmp r3, #0
8002ecc: d005 beq.n 8002eda <create_chain+0x2a>
8002ece: 687b ldr r3, [r7, #4]
8002ed0: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002ed4: 693a ldr r2, [r7, #16]
8002ed6: 429a cmp r2, r3
8002ed8: d31c bcc.n 8002f14 <create_chain+0x64>
8002eda: 2301 movs r3, #1
8002edc: 613b str r3, [r7, #16]
8002ede: e019 b.n 8002f14 <create_chain+0x64>
}
else { /* Stretch the current chain */
cs = get_fat(fs, clst); /* Check the cluster status */
8002ee0: 6839 ldr r1, [r7, #0]
8002ee2: 6878 ldr r0, [r7, #4]
8002ee4: f7ff fdc2 bl 8002a6c <get_fat>
8002ee8: 60b8 str r0, [r7, #8]
if (cs < 2) return 1; /* Invalid value */
8002eea: 68bb ldr r3, [r7, #8]
8002eec: 2b01 cmp r3, #1
8002eee: d801 bhi.n 8002ef4 <create_chain+0x44>
8002ef0: 2301 movs r3, #1
8002ef2: e076 b.n 8002fe2 <create_chain+0x132>
if (cs == 0xFFFFFFFF) return cs; /* A disk error occurred */
8002ef4: 68bb ldr r3, [r7, #8]
8002ef6: f1b3 3fff cmp.w r3, #4294967295
8002efa: d101 bne.n 8002f00 <create_chain+0x50>
8002efc: 68bb ldr r3, [r7, #8]
8002efe: e070 b.n 8002fe2 <create_chain+0x132>
if (cs < fs->n_fatent) return cs; /* It is already followed by next cluster */
8002f00: 687b ldr r3, [r7, #4]
8002f02: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002f06: 68ba ldr r2, [r7, #8]
8002f08: 429a cmp r2, r3
8002f0a: d201 bcs.n 8002f10 <create_chain+0x60>
8002f0c: 68bb ldr r3, [r7, #8]
8002f0e: e068 b.n 8002fe2 <create_chain+0x132>
scl = clst;
8002f10: 683b ldr r3, [r7, #0]
8002f12: 613b str r3, [r7, #16]
}
ncl = scl; /* Start cluster */
8002f14: 693b ldr r3, [r7, #16]
8002f16: 617b str r3, [r7, #20]
for (;;) {
ncl++; /* Next cluster */
8002f18: 697b ldr r3, [r7, #20]
8002f1a: 3301 adds r3, #1
8002f1c: 617b str r3, [r7, #20]
if (ncl >= fs->n_fatent) { /* Check wrap around */
8002f1e: 687b ldr r3, [r7, #4]
8002f20: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8002f24: 697a ldr r2, [r7, #20]
8002f26: 429a cmp r2, r3
8002f28: d307 bcc.n 8002f3a <create_chain+0x8a>
ncl = 2;
8002f2a: 2302 movs r3, #2
8002f2c: 617b str r3, [r7, #20]
if (ncl > scl) return 0; /* No free cluster */
8002f2e: 697a ldr r2, [r7, #20]
8002f30: 693b ldr r3, [r7, #16]
8002f32: 429a cmp r2, r3
8002f34: d901 bls.n 8002f3a <create_chain+0x8a>
8002f36: 2300 movs r3, #0
8002f38: e053 b.n 8002fe2 <create_chain+0x132>
}
cs = get_fat(fs, ncl); /* Get the cluster status */
8002f3a: 6979 ldr r1, [r7, #20]
8002f3c: 6878 ldr r0, [r7, #4]
8002f3e: f7ff fd95 bl 8002a6c <get_fat>
8002f42: 60b8 str r0, [r7, #8]
if (cs == 0) break; /* Found a free cluster */
8002f44: 68bb ldr r3, [r7, #8]
8002f46: 2b00 cmp r3, #0
8002f48: d00e beq.n 8002f68 <create_chain+0xb8>
if (cs == 0xFFFFFFFF || cs == 1)/* An error occurred */
8002f4a: 68bb ldr r3, [r7, #8]
8002f4c: f1b3 3fff cmp.w r3, #4294967295
8002f50: d002 beq.n 8002f58 <create_chain+0xa8>
8002f52: 68bb ldr r3, [r7, #8]
8002f54: 2b01 cmp r3, #1
8002f56: d101 bne.n 8002f5c <create_chain+0xac>
return cs;
8002f58: 68bb ldr r3, [r7, #8]
8002f5a: e042 b.n 8002fe2 <create_chain+0x132>
if (ncl == scl) return 0; /* No free cluster */
8002f5c: 697a ldr r2, [r7, #20]
8002f5e: 693b ldr r3, [r7, #16]
8002f60: 429a cmp r2, r3
8002f62: d1d9 bne.n 8002f18 <create_chain+0x68>
8002f64: 2300 movs r3, #0
8002f66: e03c b.n 8002fe2 <create_chain+0x132>
if (cs == 0) break; /* Found a free cluster */
8002f68: bf00 nop
}
res = put_fat(fs, ncl, 0x0FFFFFFF); /* Mark the new cluster "last link" */
8002f6a: f06f 4270 mvn.w r2, #4026531840 ; 0xf0000000
8002f6e: 6979 ldr r1, [r7, #20]
8002f70: 6878 ldr r0, [r7, #4]
8002f72: f7ff fe35 bl 8002be0 <put_fat>
8002f76: 4603 mov r3, r0
8002f78: 73fb strb r3, [r7, #15]
if (res == FR_OK && clst != 0) {
8002f7a: 7bfb ldrb r3, [r7, #15]
8002f7c: 2b00 cmp r3, #0
8002f7e: d109 bne.n 8002f94 <create_chain+0xe4>
8002f80: 683b ldr r3, [r7, #0]
8002f82: 2b00 cmp r3, #0
8002f84: d006 beq.n 8002f94 <create_chain+0xe4>
res = put_fat(fs, clst, ncl); /* Link it to the previous one if needed */
8002f86: 697a ldr r2, [r7, #20]
8002f88: 6839 ldr r1, [r7, #0]
8002f8a: 6878 ldr r0, [r7, #4]
8002f8c: f7ff fe28 bl 8002be0 <put_fat>
8002f90: 4603 mov r3, r0
8002f92: 73fb strb r3, [r7, #15]
}
if (res == FR_OK) {
8002f94: 7bfb ldrb r3, [r7, #15]
8002f96: 2b00 cmp r3, #0
8002f98: d11a bne.n 8002fd0 <create_chain+0x120>
fs->last_clust = ncl; /* Update FSINFO */
8002f9a: 687b ldr r3, [r7, #4]
8002f9c: 697a ldr r2, [r7, #20]
8002f9e: f8c3 220c str.w r2, [r3, #524] ; 0x20c
if (fs->free_clust != 0xFFFFFFFF) {
8002fa2: 687b ldr r3, [r7, #4]
8002fa4: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
8002fa8: f1b3 3fff cmp.w r3, #4294967295
8002fac: d018 beq.n 8002fe0 <create_chain+0x130>
fs->free_clust--;
8002fae: 687b ldr r3, [r7, #4]
8002fb0: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
8002fb4: 1e5a subs r2, r3, #1
8002fb6: 687b ldr r3, [r7, #4]
8002fb8: f8c3 2210 str.w r2, [r3, #528] ; 0x210
fs->fsi_flag |= 1;
8002fbc: 687b ldr r3, [r7, #4]
8002fbe: f893 3205 ldrb.w r3, [r3, #517] ; 0x205
8002fc2: f043 0301 orr.w r3, r3, #1
8002fc6: b2da uxtb r2, r3
8002fc8: 687b ldr r3, [r7, #4]
8002fca: f883 2205 strb.w r2, [r3, #517] ; 0x205
8002fce: e007 b.n 8002fe0 <create_chain+0x130>
}
} else {
ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1;
8002fd0: 7bfb ldrb r3, [r7, #15]
8002fd2: 2b01 cmp r3, #1
8002fd4: d102 bne.n 8002fdc <create_chain+0x12c>
8002fd6: f04f 33ff mov.w r3, #4294967295
8002fda: e000 b.n 8002fde <create_chain+0x12e>
8002fdc: 2301 movs r3, #1
8002fde: 617b str r3, [r7, #20]
}
return ncl; /* Return new cluster number or error code */
8002fe0: 697b ldr r3, [r7, #20]
}
8002fe2: 4618 mov r0, r3
8002fe4: 3718 adds r7, #24
8002fe6: 46bd mov sp, r7
8002fe8: bd80 pop {r7, pc}
08002fea <clmt_clust>:
static
DWORD clmt_clust ( /* <2:Error, >=2:Cluster number */
FIL* fp, /* Pointer to the file object */
DWORD ofs /* File offset to be converted to cluster# */
)
{
8002fea: b480 push {r7}
8002fec: b087 sub sp, #28
8002fee: af00 add r7, sp, #0
8002ff0: 6078 str r0, [r7, #4]
8002ff2: 6039 str r1, [r7, #0]
DWORD cl, ncl, *tbl;
tbl = fp->cltbl + 1; /* Top of CLMT */
8002ff4: 687b ldr r3, [r7, #4]
8002ff6: f8d3 3224 ldr.w r3, [r3, #548] ; 0x224
8002ffa: 3304 adds r3, #4
8002ffc: 613b str r3, [r7, #16]
cl = ofs / SS(fp->fs) / fp->fs->csize; /* Cluster order from top of the file */
8002ffe: 683b ldr r3, [r7, #0]
8003000: 0a5b lsrs r3, r3, #9
8003002: 687a ldr r2, [r7, #4]
8003004: f8d2 2200 ldr.w r2, [r2, #512] ; 0x200
8003008: f892 2202 ldrb.w r2, [r2, #514] ; 0x202
800300c: fbb3 f3f2 udiv r3, r3, r2
8003010: 617b str r3, [r7, #20]
for (;;) {
ncl = *tbl++; /* Number of cluters in the fragment */
8003012: 693b ldr r3, [r7, #16]
8003014: 1d1a adds r2, r3, #4
8003016: 613a str r2, [r7, #16]
8003018: 681b ldr r3, [r3, #0]
800301a: 60fb str r3, [r7, #12]
if (!ncl) return 0; /* End of table? (error) */
800301c: 68fb ldr r3, [r7, #12]
800301e: 2b00 cmp r3, #0
8003020: d101 bne.n 8003026 <clmt_clust+0x3c>
8003022: 2300 movs r3, #0
8003024: e010 b.n 8003048 <clmt_clust+0x5e>
if (cl < ncl) break; /* In this fragment? */
8003026: 697a ldr r2, [r7, #20]
8003028: 68fb ldr r3, [r7, #12]
800302a: 429a cmp r2, r3
800302c: d307 bcc.n 800303e <clmt_clust+0x54>
cl -= ncl; tbl++; /* Next fragment */
800302e: 697a ldr r2, [r7, #20]
8003030: 68fb ldr r3, [r7, #12]
8003032: 1ad3 subs r3, r2, r3
8003034: 617b str r3, [r7, #20]
8003036: 693b ldr r3, [r7, #16]
8003038: 3304 adds r3, #4
800303a: 613b str r3, [r7, #16]
ncl = *tbl++; /* Number of cluters in the fragment */
800303c: e7e9 b.n 8003012 <clmt_clust+0x28>
if (cl < ncl) break; /* In this fragment? */
800303e: bf00 nop
}
return cl + *tbl; /* Return the cluster number */
8003040: 693b ldr r3, [r7, #16]
8003042: 681a ldr r2, [r3, #0]
8003044: 697b ldr r3, [r7, #20]
8003046: 4413 add r3, r2
}
8003048: 4618 mov r0, r3
800304a: 371c adds r7, #28
800304c: 46bd mov sp, r7
800304e: bc80 pop {r7}
8003050: 4770 bx lr
08003052 <dir_sdi>:
static
FRESULT dir_sdi (
DIR* dp, /* Pointer to directory object */
UINT idx /* Index of directory table */
)
{
8003052: b580 push {r7, lr}
8003054: b086 sub sp, #24
8003056: af00 add r7, sp, #0
8003058: 6078 str r0, [r7, #4]
800305a: 6039 str r1, [r7, #0]
DWORD clst, sect;
UINT ic;
dp->index = (WORD)idx; /* Current index */
800305c: 683b ldr r3, [r7, #0]
800305e: b29a uxth r2, r3
8003060: 687b ldr r3, [r7, #4]
8003062: f8a3 2206 strh.w r2, [r3, #518] ; 0x206
clst = dp->sclust; /* Table start cluster (0:root) */
8003066: 687b ldr r3, [r7, #4]
8003068: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
800306c: 617b str r3, [r7, #20]
if (clst == 1 || clst >= dp->fs->n_fatent) /* Check start cluster range */
800306e: 697b ldr r3, [r7, #20]
8003070: 2b01 cmp r3, #1
8003072: d007 beq.n 8003084 <dir_sdi+0x32>
8003074: 687b ldr r3, [r7, #4]
8003076: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800307a: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
800307e: 697a ldr r2, [r7, #20]
8003080: 429a cmp r2, r3
8003082: d301 bcc.n 8003088 <dir_sdi+0x36>
return FR_INT_ERR;
8003084: 2302 movs r3, #2
8003086: e074 b.n 8003172 <dir_sdi+0x120>
if (!clst && dp->fs->fs_type == FS_FAT32) /* Replace cluster# 0 with root cluster# if in FAT32 */
8003088: 697b ldr r3, [r7, #20]
800308a: 2b00 cmp r3, #0
800308c: d10c bne.n 80030a8 <dir_sdi+0x56>
800308e: 687b ldr r3, [r7, #4]
8003090: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003094: f893 3200 ldrb.w r3, [r3, #512] ; 0x200
8003098: 2b03 cmp r3, #3
800309a: d105 bne.n 80030a8 <dir_sdi+0x56>
clst = dp->fs->dirbase;
800309c: 687b ldr r3, [r7, #4]
800309e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80030a2: f8d3 3224 ldr.w r3, [r3, #548] ; 0x224
80030a6: 617b str r3, [r7, #20]
if (clst == 0) { /* Static table (root-directory in FAT12/16) */
80030a8: 697b ldr r3, [r7, #20]
80030aa: 2b00 cmp r3, #0
80030ac: d111 bne.n 80030d2 <dir_sdi+0x80>
if (idx >= dp->fs->n_rootdir) /* Is index out of range? */
80030ae: 687b ldr r3, [r7, #4]
80030b0: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80030b4: f8b3 3208 ldrh.w r3, [r3, #520] ; 0x208
80030b8: 461a mov r2, r3
80030ba: 683b ldr r3, [r7, #0]
80030bc: 4293 cmp r3, r2
80030be: d301 bcc.n 80030c4 <dir_sdi+0x72>
return FR_INT_ERR;
80030c0: 2302 movs r3, #2
80030c2: e056 b.n 8003172 <dir_sdi+0x120>
sect = dp->fs->dirbase;
80030c4: 687b ldr r3, [r7, #4]
80030c6: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80030ca: f8d3 3224 ldr.w r3, [r3, #548] ; 0x224
80030ce: 613b str r3, [r7, #16]
80030d0: e032 b.n 8003138 <dir_sdi+0xe6>
}
else { /* Dynamic table (root-directory in FAT32 or sub-directory) */
ic = SS(dp->fs) / SZ_DIRE * dp->fs->csize; /* Entries per cluster */
80030d2: 687b ldr r3, [r7, #4]
80030d4: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80030d8: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
80030dc: 011b lsls r3, r3, #4
80030de: 60fb str r3, [r7, #12]
while (idx >= ic) { /* Follow cluster chain */
80030e0: e01e b.n 8003120 <dir_sdi+0xce>
clst = get_fat(dp->fs, clst); /* Get next cluster */
80030e2: 687b ldr r3, [r7, #4]
80030e4: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80030e8: 6979 ldr r1, [r7, #20]
80030ea: 4618 mov r0, r3
80030ec: f7ff fcbe bl 8002a6c <get_fat>
80030f0: 6178 str r0, [r7, #20]
if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */
80030f2: 697b ldr r3, [r7, #20]
80030f4: f1b3 3fff cmp.w r3, #4294967295
80030f8: d101 bne.n 80030fe <dir_sdi+0xac>
80030fa: 2301 movs r3, #1
80030fc: e039 b.n 8003172 <dir_sdi+0x120>
if (clst < 2 || clst >= dp->fs->n_fatent) /* Reached to end of table or internal error */
80030fe: 697b ldr r3, [r7, #20]
8003100: 2b01 cmp r3, #1
8003102: d907 bls.n 8003114 <dir_sdi+0xc2>
8003104: 687b ldr r3, [r7, #4]
8003106: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800310a: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
800310e: 697a ldr r2, [r7, #20]
8003110: 429a cmp r2, r3
8003112: d301 bcc.n 8003118 <dir_sdi+0xc6>
return FR_INT_ERR;
8003114: 2302 movs r3, #2
8003116: e02c b.n 8003172 <dir_sdi+0x120>
idx -= ic;
8003118: 683a ldr r2, [r7, #0]
800311a: 68fb ldr r3, [r7, #12]
800311c: 1ad3 subs r3, r2, r3
800311e: 603b str r3, [r7, #0]
while (idx >= ic) { /* Follow cluster chain */
8003120: 683a ldr r2, [r7, #0]
8003122: 68fb ldr r3, [r7, #12]
8003124: 429a cmp r2, r3
8003126: d2dc bcs.n 80030e2 <dir_sdi+0x90>
}
sect = clust2sect(dp->fs, clst);
8003128: 687b ldr r3, [r7, #4]
800312a: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800312e: 6979 ldr r1, [r7, #20]
8003130: 4618 mov r0, r3
8003132: f7ff fc7a bl 8002a2a <clust2sect>
8003136: 6138 str r0, [r7, #16]
}
dp->clust = clst; /* Current cluster# */
8003138: 687b ldr r3, [r7, #4]
800313a: 697a ldr r2, [r7, #20]
800313c: f8c3 220c str.w r2, [r3, #524] ; 0x20c
if (!sect) return FR_INT_ERR;
8003140: 693b ldr r3, [r7, #16]
8003142: 2b00 cmp r3, #0
8003144: d101 bne.n 800314a <dir_sdi+0xf8>
8003146: 2302 movs r3, #2
8003148: e013 b.n 8003172 <dir_sdi+0x120>
dp->sect = sect + idx / (SS(dp->fs) / SZ_DIRE); /* Sector# of the directory entry */
800314a: 683b ldr r3, [r7, #0]
800314c: 091a lsrs r2, r3, #4
800314e: 693b ldr r3, [r7, #16]
8003150: 441a add r2, r3
8003152: 687b ldr r3, [r7, #4]
8003154: f8c3 2210 str.w r2, [r3, #528] ; 0x210
dp->dir = dp->fs->win.d8 + (idx % (SS(dp->fs) / SZ_DIRE)) * SZ_DIRE; /* Ptr to the entry in the sector */
8003158: 687b ldr r3, [r7, #4]
800315a: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800315e: 461a mov r2, r3
8003160: 683b ldr r3, [r7, #0]
8003162: f003 030f and.w r3, r3, #15
8003166: 015b lsls r3, r3, #5
8003168: 441a add r2, r3
800316a: 687b ldr r3, [r7, #4]
800316c: f8c3 2214 str.w r2, [r3, #532] ; 0x214
return FR_OK;
8003170: 2300 movs r3, #0
}
8003172: 4618 mov r0, r3
8003174: 3718 adds r7, #24
8003176: 46bd mov sp, r7
8003178: bd80 pop {r7, pc}
0800317a <dir_next>:
static
FRESULT dir_next ( /* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:Could not stretch */
DIR* dp, /* Pointer to the directory object */
int stretch /* 0: Do not stretch table, 1: Stretch table if needed */
)
{
800317a: b590 push {r4, r7, lr}
800317c: b087 sub sp, #28
800317e: af00 add r7, sp, #0
8003180: 6078 str r0, [r7, #4]
8003182: 6039 str r1, [r7, #0]
#if !_FS_READONLY
UINT c;
#endif
i = dp->index + 1;
8003184: 687b ldr r3, [r7, #4]
8003186: f8b3 3206 ldrh.w r3, [r3, #518] ; 0x206
800318a: 3301 adds r3, #1
800318c: 60fb str r3, [r7, #12]
if (!(i & 0xFFFF) || !dp->sect) /* Report EOT when index has reached 65535 */
800318e: 68fb ldr r3, [r7, #12]
8003190: b29b uxth r3, r3
8003192: 2b00 cmp r3, #0
8003194: d004 beq.n 80031a0 <dir_next+0x26>
8003196: 687b ldr r3, [r7, #4]
8003198: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
800319c: 2b00 cmp r3, #0
800319e: d101 bne.n 80031a4 <dir_next+0x2a>
return FR_NO_FILE;
80031a0: 2304 movs r3, #4
80031a2: e0dd b.n 8003360 <dir_next+0x1e6>
if (!(i % (SS(dp->fs) / SZ_DIRE))) { /* Sector changed? */
80031a4: 68fb ldr r3, [r7, #12]
80031a6: f003 030f and.w r3, r3, #15
80031aa: 2b00 cmp r3, #0
80031ac: f040 80c6 bne.w 800333c <dir_next+0x1c2>
dp->sect++; /* Next sector */
80031b0: 687b ldr r3, [r7, #4]
80031b2: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
80031b6: 1c5a adds r2, r3, #1
80031b8: 687b ldr r3, [r7, #4]
80031ba: f8c3 2210 str.w r2, [r3, #528] ; 0x210
if (!dp->clust) { /* Static table */
80031be: 687b ldr r3, [r7, #4]
80031c0: f8d3 320c ldr.w r3, [r3, #524] ; 0x20c
80031c4: 2b00 cmp r3, #0
80031c6: d10b bne.n 80031e0 <dir_next+0x66>
if (i >= dp->fs->n_rootdir) /* Report EOT if it reached end of static table */
80031c8: 687b ldr r3, [r7, #4]
80031ca: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80031ce: f8b3 3208 ldrh.w r3, [r3, #520] ; 0x208
80031d2: 461a mov r2, r3
80031d4: 68fb ldr r3, [r7, #12]
80031d6: 4293 cmp r3, r2
80031d8: f0c0 80b0 bcc.w 800333c <dir_next+0x1c2>
return FR_NO_FILE;
80031dc: 2304 movs r3, #4
80031de: e0bf b.n 8003360 <dir_next+0x1e6>
}
else { /* Dynamic table */
if (((i / (SS(dp->fs) / SZ_DIRE)) & (dp->fs->csize - 1)) == 0) { /* Cluster changed? */
80031e0: 68fb ldr r3, [r7, #12]
80031e2: 091b lsrs r3, r3, #4
80031e4: 687a ldr r2, [r7, #4]
80031e6: f8d2 2200 ldr.w r2, [r2, #512] ; 0x200
80031ea: f892 2202 ldrb.w r2, [r2, #514] ; 0x202
80031ee: 3a01 subs r2, #1
80031f0: 4013 ands r3, r2
80031f2: 2b00 cmp r3, #0
80031f4: f040 80a2 bne.w 800333c <dir_next+0x1c2>
clst = get_fat(dp->fs, dp->clust); /* Get next cluster */
80031f8: 687b ldr r3, [r7, #4]
80031fa: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
80031fe: 687b ldr r3, [r7, #4]
8003200: f8d3 320c ldr.w r3, [r3, #524] ; 0x20c
8003204: 4619 mov r1, r3
8003206: 4610 mov r0, r2
8003208: f7ff fc30 bl 8002a6c <get_fat>
800320c: 6178 str r0, [r7, #20]
if (clst <= 1) return FR_INT_ERR;
800320e: 697b ldr r3, [r7, #20]
8003210: 2b01 cmp r3, #1
8003212: d801 bhi.n 8003218 <dir_next+0x9e>
8003214: 2302 movs r3, #2
8003216: e0a3 b.n 8003360 <dir_next+0x1e6>
if (clst == 0xFFFFFFFF) return FR_DISK_ERR;
8003218: 697b ldr r3, [r7, #20]
800321a: f1b3 3fff cmp.w r3, #4294967295
800321e: d101 bne.n 8003224 <dir_next+0xaa>
8003220: 2301 movs r3, #1
8003222: e09d b.n 8003360 <dir_next+0x1e6>
if (clst >= dp->fs->n_fatent) { /* If it reached end of dynamic table, */
8003224: 687b ldr r3, [r7, #4]
8003226: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800322a: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
800322e: 697a ldr r2, [r7, #20]
8003230: 429a cmp r2, r3
8003232: d374 bcc.n 800331e <dir_next+0x1a4>
#if !_FS_READONLY
if (!stretch) return FR_NO_FILE; /* If do not stretch, report EOT */
8003234: 683b ldr r3, [r7, #0]
8003236: 2b00 cmp r3, #0
8003238: d101 bne.n 800323e <dir_next+0xc4>
800323a: 2304 movs r3, #4
800323c: e090 b.n 8003360 <dir_next+0x1e6>
clst = create_chain(dp->fs, dp->clust); /* Stretch cluster chain */
800323e: 687b ldr r3, [r7, #4]
8003240: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
8003244: 687b ldr r3, [r7, #4]
8003246: f8d3 320c ldr.w r3, [r3, #524] ; 0x20c
800324a: 4619 mov r1, r3
800324c: 4610 mov r0, r2
800324e: f7ff fe2f bl 8002eb0 <create_chain>
8003252: 6178 str r0, [r7, #20]
if (clst == 0) return FR_DENIED; /* No free cluster */
8003254: 697b ldr r3, [r7, #20]
8003256: 2b00 cmp r3, #0
8003258: d101 bne.n 800325e <dir_next+0xe4>
800325a: 2307 movs r3, #7
800325c: e080 b.n 8003360 <dir_next+0x1e6>
if (clst == 1) return FR_INT_ERR;
800325e: 697b ldr r3, [r7, #20]
8003260: 2b01 cmp r3, #1
8003262: d101 bne.n 8003268 <dir_next+0xee>
8003264: 2302 movs r3, #2
8003266: e07b b.n 8003360 <dir_next+0x1e6>
if (clst == 0xFFFFFFFF) return FR_DISK_ERR;
8003268: 697b ldr r3, [r7, #20]
800326a: f1b3 3fff cmp.w r3, #4294967295
800326e: d101 bne.n 8003274 <dir_next+0xfa>
8003270: 2301 movs r3, #1
8003272: e075 b.n 8003360 <dir_next+0x1e6>
/* Clean-up stretched table */
if (sync_window(dp->fs)) return FR_DISK_ERR;/* Flush disk access window */
8003274: 687b ldr r3, [r7, #4]
8003276: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800327a: 4618 mov r0, r3
800327c: f7ff fb5e bl 800293c <sync_window>
8003280: 4603 mov r3, r0
8003282: 2b00 cmp r3, #0
8003284: d001 beq.n 800328a <dir_next+0x110>
8003286: 2301 movs r3, #1
8003288: e06a b.n 8003360 <dir_next+0x1e6>
mem_set(dp->fs->win.d8, 0, SS(dp->fs)); /* Clear window buffer */
800328a: 687b ldr r3, [r7, #4]
800328c: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003290: f44f 7200 mov.w r2, #512 ; 0x200
8003294: 2100 movs r1, #0
8003296: 4618 mov r0, r3
8003298: f7ff f986 bl 80025a8 <mem_set>
dp->fs->winsect = clust2sect(dp->fs, clst); /* Cluster start sector */
800329c: 687b ldr r3, [r7, #4]
800329e: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
80032a2: 687b ldr r3, [r7, #4]
80032a4: f8d3 4200 ldr.w r4, [r3, #512] ; 0x200
80032a8: 6979 ldr r1, [r7, #20]
80032aa: 4610 mov r0, r2
80032ac: f7ff fbbd bl 8002a2a <clust2sect>
80032b0: 4603 mov r3, r0
80032b2: f8c4 322c str.w r3, [r4, #556] ; 0x22c
for (c = 0; c < dp->fs->csize; c++) { /* Fill the new cluster with 0 */
80032b6: 2300 movs r3, #0
80032b8: 613b str r3, [r7, #16]
80032ba: e01b b.n 80032f4 <dir_next+0x17a>
dp->fs->wflag = 1;
80032bc: 687b ldr r3, [r7, #4]
80032be: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80032c2: 2201 movs r2, #1
80032c4: f883 2204 strb.w r2, [r3, #516] ; 0x204
if (sync_window(dp->fs)) return FR_DISK_ERR;
80032c8: 687b ldr r3, [r7, #4]
80032ca: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80032ce: 4618 mov r0, r3
80032d0: f7ff fb34 bl 800293c <sync_window>
80032d4: 4603 mov r3, r0
80032d6: 2b00 cmp r3, #0
80032d8: d001 beq.n 80032de <dir_next+0x164>
80032da: 2301 movs r3, #1
80032dc: e040 b.n 8003360 <dir_next+0x1e6>
dp->fs->winsect++;
80032de: 687b ldr r3, [r7, #4]
80032e0: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80032e4: f8d3 222c ldr.w r2, [r3, #556] ; 0x22c
80032e8: 3201 adds r2, #1
80032ea: f8c3 222c str.w r2, [r3, #556] ; 0x22c
for (c = 0; c < dp->fs->csize; c++) { /* Fill the new cluster with 0 */
80032ee: 693b ldr r3, [r7, #16]
80032f0: 3301 adds r3, #1
80032f2: 613b str r3, [r7, #16]
80032f4: 687b ldr r3, [r7, #4]
80032f6: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80032fa: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
80032fe: 461a mov r2, r3
8003300: 693b ldr r3, [r7, #16]
8003302: 4293 cmp r3, r2
8003304: d3da bcc.n 80032bc <dir_next+0x142>
}
dp->fs->winsect -= c; /* Rewind window offset */
8003306: 687b ldr r3, [r7, #4]
8003308: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800330c: f8d3 122c ldr.w r1, [r3, #556] ; 0x22c
8003310: 687b ldr r3, [r7, #4]
8003312: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003316: 693a ldr r2, [r7, #16]
8003318: 1a8a subs r2, r1, r2
800331a: f8c3 222c str.w r2, [r3, #556] ; 0x22c
#else
if (!stretch) return FR_NO_FILE; /* If do not stretch, report EOT (this is to suppress warning) */
return FR_NO_FILE; /* Report EOT */
#endif
}
dp->clust = clst; /* Initialize data for new cluster */
800331e: 687b ldr r3, [r7, #4]
8003320: 697a ldr r2, [r7, #20]
8003322: f8c3 220c str.w r2, [r3, #524] ; 0x20c
dp->sect = clust2sect(dp->fs, clst);
8003326: 687b ldr r3, [r7, #4]
8003328: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800332c: 6979 ldr r1, [r7, #20]
800332e: 4618 mov r0, r3
8003330: f7ff fb7b bl 8002a2a <clust2sect>
8003334: 4602 mov r2, r0
8003336: 687b ldr r3, [r7, #4]
8003338: f8c3 2210 str.w r2, [r3, #528] ; 0x210
}
}
}
dp->index = (WORD)i; /* Current index */
800333c: 68fb ldr r3, [r7, #12]
800333e: b29a uxth r2, r3
8003340: 687b ldr r3, [r7, #4]
8003342: f8a3 2206 strh.w r2, [r3, #518] ; 0x206
dp->dir = dp->fs->win.d8 + (i % (SS(dp->fs) / SZ_DIRE)) * SZ_DIRE; /* Current entry in the window */
8003346: 687b ldr r3, [r7, #4]
8003348: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800334c: 461a mov r2, r3
800334e: 68fb ldr r3, [r7, #12]
8003350: f003 030f and.w r3, r3, #15
8003354: 015b lsls r3, r3, #5
8003356: 441a add r2, r3
8003358: 687b ldr r3, [r7, #4]
800335a: f8c3 2214 str.w r2, [r3, #532] ; 0x214
return FR_OK;
800335e: 2300 movs r3, #0
}
8003360: 4618 mov r0, r3
8003362: 371c adds r7, #28
8003364: 46bd mov sp, r7
8003366: bd90 pop {r4, r7, pc}
08003368 <dir_alloc>:
static
FRESULT dir_alloc (
DIR* dp, /* Pointer to the directory object */
UINT nent /* Number of contiguous entries to allocate (1-21) */
)
{
8003368: b580 push {r7, lr}
800336a: b084 sub sp, #16
800336c: af00 add r7, sp, #0
800336e: 6078 str r0, [r7, #4]
8003370: 6039 str r1, [r7, #0]
FRESULT res;
UINT n;
res = dir_sdi(dp, 0);
8003372: 2100 movs r1, #0
8003374: 6878 ldr r0, [r7, #4]
8003376: f7ff fe6c bl 8003052 <dir_sdi>
800337a: 4603 mov r3, r0
800337c: 73fb strb r3, [r7, #15]
if (res == FR_OK) {
800337e: 7bfb ldrb r3, [r7, #15]
8003380: 2b00 cmp r3, #0
8003382: d131 bne.n 80033e8 <dir_alloc+0x80>
n = 0;
8003384: 2300 movs r3, #0
8003386: 60bb str r3, [r7, #8]
do {
res = move_window(dp->fs, dp->sect);
8003388: 687b ldr r3, [r7, #4]
800338a: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
800338e: 687b ldr r3, [r7, #4]
8003390: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
8003394: 4619 mov r1, r3
8003396: 4610 mov r0, r2
8003398: f7ff fb19 bl 80029ce <move_window>
800339c: 4603 mov r3, r0
800339e: 73fb strb r3, [r7, #15]
if (res != FR_OK) break;
80033a0: 7bfb ldrb r3, [r7, #15]
80033a2: 2b00 cmp r3, #0
80033a4: d11f bne.n 80033e6 <dir_alloc+0x7e>
if (dp->dir[0] == DDEM || dp->dir[0] == 0) { /* Is it a free entry? */
80033a6: 687b ldr r3, [r7, #4]
80033a8: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
80033ac: 781b ldrb r3, [r3, #0]
80033ae: 2be5 cmp r3, #229 ; 0xe5
80033b0: d005 beq.n 80033be <dir_alloc+0x56>
80033b2: 687b ldr r3, [r7, #4]
80033b4: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
80033b8: 781b ldrb r3, [r3, #0]
80033ba: 2b00 cmp r3, #0
80033bc: d107 bne.n 80033ce <dir_alloc+0x66>
if (++n == nent) break; /* A block of contiguous free entries is found */
80033be: 68bb ldr r3, [r7, #8]
80033c0: 3301 adds r3, #1
80033c2: 60bb str r3, [r7, #8]
80033c4: 68ba ldr r2, [r7, #8]
80033c6: 683b ldr r3, [r7, #0]
80033c8: 429a cmp r2, r3
80033ca: d102 bne.n 80033d2 <dir_alloc+0x6a>
80033cc: e00c b.n 80033e8 <dir_alloc+0x80>
} else {
n = 0; /* Not a blank entry. Restart to search */
80033ce: 2300 movs r3, #0
80033d0: 60bb str r3, [r7, #8]
}
res = dir_next(dp, 1); /* Next entry with table stretch enabled */
80033d2: 2101 movs r1, #1
80033d4: 6878 ldr r0, [r7, #4]
80033d6: f7ff fed0 bl 800317a <dir_next>
80033da: 4603 mov r3, r0
80033dc: 73fb strb r3, [r7, #15]
} while (res == FR_OK);
80033de: 7bfb ldrb r3, [r7, #15]
80033e0: 2b00 cmp r3, #0
80033e2: d0d1 beq.n 8003388 <dir_alloc+0x20>
80033e4: e000 b.n 80033e8 <dir_alloc+0x80>
if (res != FR_OK) break;
80033e6: bf00 nop
}
if (res == FR_NO_FILE) res = FR_DENIED; /* No directory entry to allocate */
80033e8: 7bfb ldrb r3, [r7, #15]
80033ea: 2b04 cmp r3, #4
80033ec: d101 bne.n 80033f2 <dir_alloc+0x8a>
80033ee: 2307 movs r3, #7
80033f0: 73fb strb r3, [r7, #15]
return res;
80033f2: 7bfb ldrb r3, [r7, #15]
}
80033f4: 4618 mov r0, r3
80033f6: 3710 adds r7, #16
80033f8: 46bd mov sp, r7
80033fa: bd80 pop {r7, pc}
080033fc <ld_clust>:
static
DWORD ld_clust (
FATFS* fs, /* Pointer to the fs object */
BYTE* dir /* Pointer to the directory entry */
)
{
80033fc: b480 push {r7}
80033fe: b085 sub sp, #20
8003400: af00 add r7, sp, #0
8003402: 6078 str r0, [r7, #4]
8003404: 6039 str r1, [r7, #0]
DWORD cl;
cl = LD_WORD(dir + DIR_FstClusLO);
8003406: 683b ldr r3, [r7, #0]
8003408: 331b adds r3, #27
800340a: 781b ldrb r3, [r3, #0]
800340c: 021b lsls r3, r3, #8
800340e: b21a sxth r2, r3
8003410: 683b ldr r3, [r7, #0]
8003412: 331a adds r3, #26
8003414: 781b ldrb r3, [r3, #0]
8003416: b21b sxth r3, r3
8003418: 4313 orrs r3, r2
800341a: b21b sxth r3, r3
800341c: b29b uxth r3, r3
800341e: 60fb str r3, [r7, #12]
if (fs->fs_type == FS_FAT32)
8003420: 687b ldr r3, [r7, #4]
8003422: f893 3200 ldrb.w r3, [r3, #512] ; 0x200
8003426: 2b03 cmp r3, #3
8003428: d10f bne.n 800344a <ld_clust+0x4e>
cl |= (DWORD)LD_WORD(dir + DIR_FstClusHI) << 16;
800342a: 683b ldr r3, [r7, #0]
800342c: 3315 adds r3, #21
800342e: 781b ldrb r3, [r3, #0]
8003430: 021b lsls r3, r3, #8
8003432: b21a sxth r2, r3
8003434: 683b ldr r3, [r7, #0]
8003436: 3314 adds r3, #20
8003438: 781b ldrb r3, [r3, #0]
800343a: b21b sxth r3, r3
800343c: 4313 orrs r3, r2
800343e: b21b sxth r3, r3
8003440: b29b uxth r3, r3
8003442: 041b lsls r3, r3, #16
8003444: 68fa ldr r2, [r7, #12]
8003446: 4313 orrs r3, r2
8003448: 60fb str r3, [r7, #12]
return cl;
800344a: 68fb ldr r3, [r7, #12]
}
800344c: 4618 mov r0, r3
800344e: 3714 adds r7, #20
8003450: 46bd mov sp, r7
8003452: bc80 pop {r7}
8003454: 4770 bx lr
08003456 <st_clust>:
static
void st_clust (
BYTE* dir, /* Pointer to the directory entry */
DWORD cl /* Value to be set */
)
{
8003456: b480 push {r7}
8003458: b083 sub sp, #12
800345a: af00 add r7, sp, #0
800345c: 6078 str r0, [r7, #4]
800345e: 6039 str r1, [r7, #0]
ST_WORD(dir + DIR_FstClusLO, cl);
8003460: 687b ldr r3, [r7, #4]
8003462: 331a adds r3, #26
8003464: 683a ldr r2, [r7, #0]
8003466: b2d2 uxtb r2, r2
8003468: 701a strb r2, [r3, #0]
800346a: 683b ldr r3, [r7, #0]
800346c: b29b uxth r3, r3
800346e: 0a1b lsrs r3, r3, #8
8003470: b29a uxth r2, r3
8003472: 687b ldr r3, [r7, #4]
8003474: 331b adds r3, #27
8003476: b2d2 uxtb r2, r2
8003478: 701a strb r2, [r3, #0]
ST_WORD(dir + DIR_FstClusHI, cl >> 16);
800347a: 683b ldr r3, [r7, #0]
800347c: 0c1a lsrs r2, r3, #16
800347e: 687b ldr r3, [r7, #4]
8003480: 3314 adds r3, #20
8003482: b2d2 uxtb r2, r2
8003484: 701a strb r2, [r3, #0]
8003486: 683b ldr r3, [r7, #0]
8003488: 0c1b lsrs r3, r3, #16
800348a: b29b uxth r3, r3
800348c: 0a1b lsrs r3, r3, #8
800348e: b29a uxth r2, r3
8003490: 687b ldr r3, [r7, #4]
8003492: 3315 adds r3, #21
8003494: b2d2 uxtb r2, r2
8003496: 701a strb r2, [r3, #0]
}
8003498: bf00 nop
800349a: 370c adds r7, #12
800349c: 46bd mov sp, r7
800349e: bc80 pop {r7}
80034a0: 4770 bx lr
080034a2 <dir_find>:
static
FRESULT dir_find (
DIR* dp /* Pointer to the directory object linked to the file name */
)
{
80034a2: b580 push {r7, lr}
80034a4: b086 sub sp, #24
80034a6: af00 add r7, sp, #0
80034a8: 6078 str r0, [r7, #4]
BYTE c, *dir;
#if _USE_LFN
BYTE a, ord, sum;
#endif
res = dir_sdi(dp, 0); /* Rewind directory object */
80034aa: 2100 movs r1, #0
80034ac: 6878 ldr r0, [r7, #4]
80034ae: f7ff fdd0 bl 8003052 <dir_sdi>
80034b2: 4603 mov r3, r0
80034b4: 75fb strb r3, [r7, #23]
if (res != FR_OK) return res;
80034b6: 7dfb ldrb r3, [r7, #23]
80034b8: 2b00 cmp r3, #0
80034ba: d001 beq.n 80034c0 <dir_find+0x1e>
80034bc: 7dfb ldrb r3, [r7, #23]
80034be: e03b b.n 8003538 <dir_find+0x96>
#if _USE_LFN
ord = sum = 0xFF; dp->lfn_idx = 0xFFFF; /* Reset LFN sequence */
#endif
do {
res = move_window(dp->fs, dp->sect);
80034c0: 687b ldr r3, [r7, #4]
80034c2: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
80034c6: 687b ldr r3, [r7, #4]
80034c8: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
80034cc: 4619 mov r1, r3
80034ce: 4610 mov r0, r2
80034d0: f7ff fa7d bl 80029ce <move_window>
80034d4: 4603 mov r3, r0
80034d6: 75fb strb r3, [r7, #23]
if (res != FR_OK) break;
80034d8: 7dfb ldrb r3, [r7, #23]
80034da: 2b00 cmp r3, #0
80034dc: d128 bne.n 8003530 <dir_find+0x8e>
dir = dp->dir; /* Ptr to the directory entry of current index */
80034de: 687b ldr r3, [r7, #4]
80034e0: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
80034e4: 613b str r3, [r7, #16]
c = dir[DIR_Name];
80034e6: 693b ldr r3, [r7, #16]
80034e8: 781b ldrb r3, [r3, #0]
80034ea: 73fb strb r3, [r7, #15]
if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */
80034ec: 7bfb ldrb r3, [r7, #15]
80034ee: 2b00 cmp r3, #0
80034f0: d102 bne.n 80034f8 <dir_find+0x56>
80034f2: 2304 movs r3, #4
80034f4: 75fb strb r3, [r7, #23]
80034f6: e01e b.n 8003536 <dir_find+0x94>
if (!(dp->fn[NSFLAG] & NS_LOSS) && !mem_cmp(dir, dp->fn, 11)) break; /* SFN matched? */
ord = 0xFF; dp->lfn_idx = 0xFFFF; /* Reset LFN sequence */
}
}
#else /* Non LFN configuration */
if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dp->fn, 11)) /* Is it a valid entry? */
80034f8: 693b ldr r3, [r7, #16]
80034fa: 330b adds r3, #11
80034fc: 781b ldrb r3, [r3, #0]
80034fe: f003 0308 and.w r3, r3, #8
8003502: 2b00 cmp r3, #0
8003504: d10a bne.n 800351c <dir_find+0x7a>
8003506: 687b ldr r3, [r7, #4]
8003508: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
800350c: 220b movs r2, #11
800350e: 4619 mov r1, r3
8003510: 6938 ldr r0, [r7, #16]
8003512: f7ff f863 bl 80025dc <mem_cmp>
8003516: 4603 mov r3, r0
8003518: 2b00 cmp r3, #0
800351a: d00b beq.n 8003534 <dir_find+0x92>
break;
#endif
res = dir_next(dp, 0); /* Next entry */
800351c: 2100 movs r1, #0
800351e: 6878 ldr r0, [r7, #4]
8003520: f7ff fe2b bl 800317a <dir_next>
8003524: 4603 mov r3, r0
8003526: 75fb strb r3, [r7, #23]
} while (res == FR_OK);
8003528: 7dfb ldrb r3, [r7, #23]
800352a: 2b00 cmp r3, #0
800352c: d0c8 beq.n 80034c0 <dir_find+0x1e>
800352e: e002 b.n 8003536 <dir_find+0x94>
if (res != FR_OK) break;
8003530: bf00 nop
8003532: e000 b.n 8003536 <dir_find+0x94>
break;
8003534: bf00 nop
return res;
8003536: 7dfb ldrb r3, [r7, #23]
}
8003538: 4618 mov r0, r3
800353a: 3718 adds r7, #24
800353c: 46bd mov sp, r7
800353e: bd80 pop {r7, pc}
08003540 <dir_register>:
#if !_FS_READONLY
static
FRESULT dir_register ( /* FR_OK:Successful, FR_DENIED:No free entry or too many SFN collision, FR_DISK_ERR:Disk error */
DIR* dp /* Target directory with object name to be created */
)
{
8003540: b580 push {r7, lr}
8003542: b084 sub sp, #16
8003544: af00 add r7, sp, #0
8003546: 6078 str r0, [r7, #4]
res = dir_next(dp, 0); /* Next entry */
} while (res == FR_OK && --nent);
}
}
#else /* Non LFN configuration */
res = dir_alloc(dp, 1); /* Allocate an entry for SFN */
8003548: 2101 movs r1, #1
800354a: 6878 ldr r0, [r7, #4]
800354c: f7ff ff0c bl 8003368 <dir_alloc>
8003550: 4603 mov r3, r0
8003552: 73fb strb r3, [r7, #15]
#endif
if (res == FR_OK) { /* Set SFN entry */
8003554: 7bfb ldrb r3, [r7, #15]
8003556: 2b00 cmp r3, #0
8003558: d126 bne.n 80035a8 <dir_register+0x68>
res = move_window(dp->fs, dp->sect);
800355a: 687b ldr r3, [r7, #4]
800355c: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
8003560: 687b ldr r3, [r7, #4]
8003562: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
8003566: 4619 mov r1, r3
8003568: 4610 mov r0, r2
800356a: f7ff fa30 bl 80029ce <move_window>
800356e: 4603 mov r3, r0
8003570: 73fb strb r3, [r7, #15]
if (res == FR_OK) {
8003572: 7bfb ldrb r3, [r7, #15]
8003574: 2b00 cmp r3, #0
8003576: d117 bne.n 80035a8 <dir_register+0x68>
mem_set(dp->dir, 0, SZ_DIRE); /* Clean the entry */
8003578: 687b ldr r3, [r7, #4]
800357a: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
800357e: 2220 movs r2, #32
8003580: 2100 movs r1, #0
8003582: 4618 mov r0, r3
8003584: f7ff f810 bl 80025a8 <mem_set>
mem_cpy(dp->dir, dp->fn, 11); /* Put SFN */
8003588: 687b ldr r3, [r7, #4]
800358a: f8d3 0214 ldr.w r0, [r3, #532] ; 0x214
800358e: 687b ldr r3, [r7, #4]
8003590: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
8003594: 220b movs r2, #11
8003596: 4619 mov r1, r3
8003598: f7fe ffe8 bl 800256c <mem_cpy>
#if _USE_LFN
dp->dir[DIR_NTres] = dp->fn[NSFLAG] & (NS_BODY | NS_EXT); /* Put NT flag */
#endif
dp->fs->wflag = 1;
800359c: 687b ldr r3, [r7, #4]
800359e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80035a2: 2201 movs r2, #1
80035a4: f883 2204 strb.w r2, [r3, #516] ; 0x204
}
}
return res;
80035a8: 7bfb ldrb r3, [r7, #15]
}
80035aa: 4618 mov r0, r3
80035ac: 3710 adds r7, #16
80035ae: 46bd mov sp, r7
80035b0: bd80 pop {r7, pc}
...
080035b4 <create_name>:
static
FRESULT create_name (
DIR* dp, /* Pointer to the directory object */
const TCHAR** path /* Pointer to pointer to the segment in the path string */
)
{
80035b4: b580 push {r7, lr}
80035b6: b088 sub sp, #32
80035b8: af00 add r7, sp, #0
80035ba: 6078 str r0, [r7, #4]
80035bc: 6039 str r1, [r7, #0]
BYTE b, c, d, *sfn;
UINT ni, si, i;
const char *p;
/* Create file name in directory form */
for (p = *path; *p == '/' || *p == '\\'; p++) ; /* Strip duplicated separator */
80035be: 683b ldr r3, [r7, #0]
80035c0: 681b ldr r3, [r3, #0]
80035c2: 60fb str r3, [r7, #12]
80035c4: e002 b.n 80035cc <create_name+0x18>
80035c6: 68fb ldr r3, [r7, #12]
80035c8: 3301 adds r3, #1
80035ca: 60fb str r3, [r7, #12]
80035cc: 68fb ldr r3, [r7, #12]
80035ce: 781b ldrb r3, [r3, #0]
80035d0: 2b2f cmp r3, #47 ; 0x2f
80035d2: d0f8 beq.n 80035c6 <create_name+0x12>
80035d4: 68fb ldr r3, [r7, #12]
80035d6: 781b ldrb r3, [r3, #0]
80035d8: 2b5c cmp r3, #92 ; 0x5c
80035da: d0f4 beq.n 80035c6 <create_name+0x12>
sfn = dp->fn;
80035dc: 687b ldr r3, [r7, #4]
80035de: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
80035e2: 60bb str r3, [r7, #8]
mem_set(sfn, ' ', 11);
80035e4: 220b movs r2, #11
80035e6: 2120 movs r1, #32
80035e8: 68b8 ldr r0, [r7, #8]
80035ea: f7fe ffdd bl 80025a8 <mem_set>
si = i = b = 0; ni = 8;
80035ee: 2300 movs r3, #0
80035f0: 77fb strb r3, [r7, #31]
80035f2: 2300 movs r3, #0
80035f4: 613b str r3, [r7, #16]
80035f6: 693b ldr r3, [r7, #16]
80035f8: 617b str r3, [r7, #20]
80035fa: 2308 movs r3, #8
80035fc: 61bb str r3, [r7, #24]
sfn[NSFLAG] = (c <= ' ') ? NS_LAST | NS_DOT : NS_DOT; /* Set last segment flag if end of path */
return FR_OK;
}
#endif
for (;;) {
c = (BYTE)p[si++];
80035fe: 697b ldr r3, [r7, #20]
8003600: 1c5a adds r2, r3, #1
8003602: 617a str r2, [r7, #20]
8003604: 68fa ldr r2, [r7, #12]
8003606: 4413 add r3, r2
8003608: 781b ldrb r3, [r3, #0]
800360a: 77bb strb r3, [r7, #30]
if (c <= ' ' || c == '/' || c == '\\') break; /* Break on end of segment */
800360c: 7fbb ldrb r3, [r7, #30]
800360e: 2b20 cmp r3, #32
8003610: d953 bls.n 80036ba <create_name+0x106>
8003612: 7fbb ldrb r3, [r7, #30]
8003614: 2b2f cmp r3, #47 ; 0x2f
8003616: d050 beq.n 80036ba <create_name+0x106>
8003618: 7fbb ldrb r3, [r7, #30]
800361a: 2b5c cmp r3, #92 ; 0x5c
800361c: d04d beq.n 80036ba <create_name+0x106>
if (c == '.' || i >= ni) {
800361e: 7fbb ldrb r3, [r7, #30]
8003620: 2b2e cmp r3, #46 ; 0x2e
8003622: d003 beq.n 800362c <create_name+0x78>
8003624: 693a ldr r2, [r7, #16]
8003626: 69bb ldr r3, [r7, #24]
8003628: 429a cmp r2, r3
800362a: d30f bcc.n 800364c <create_name+0x98>
if (ni != 8 || c != '.') return FR_INVALID_NAME;
800362c: 69bb ldr r3, [r7, #24]
800362e: 2b08 cmp r3, #8
8003630: d102 bne.n 8003638 <create_name+0x84>
8003632: 7fbb ldrb r3, [r7, #30]
8003634: 2b2e cmp r3, #46 ; 0x2e
8003636: d001 beq.n 800363c <create_name+0x88>
8003638: 2306 movs r3, #6
800363a: e073 b.n 8003724 <create_name+0x170>
i = 8; ni = 11;
800363c: 2308 movs r3, #8
800363e: 613b str r3, [r7, #16]
8003640: 230b movs r3, #11
8003642: 61bb str r3, [r7, #24]
b <<= 2; continue;
8003644: 7ffb ldrb r3, [r7, #31]
8003646: 009b lsls r3, r3, #2
8003648: 77fb strb r3, [r7, #31]
800364a: e035 b.n 80036b8 <create_name+0x104>
}
if (c >= 0x80) { /* Extended character? */
800364c: f997 301e ldrsb.w r3, [r7, #30]
8003650: 2b00 cmp r3, #0
8003652: da08 bge.n 8003666 <create_name+0xb2>
b |= 3; /* Eliminate NT flag */
8003654: 7ffb ldrb r3, [r7, #31]
8003656: f043 0303 orr.w r3, r3, #3
800365a: 77fb strb r3, [r7, #31]
#ifdef _EXCVT
c = ExCvt[c - 0x80]; /* To upper extended characters (SBCS cfg) */
800365c: 7fbb ldrb r3, [r7, #30]
800365e: 3b80 subs r3, #128 ; 0x80
8003660: 4a32 ldr r2, [pc, #200] ; (800372c <create_name+0x178>)
8003662: 5cd3 ldrb r3, [r2, r3]
8003664: 77bb strb r3, [r7, #30]
if (!IsDBCS2(d) || i >= ni - 1) /* Reject invalid DBC */
return FR_INVALID_NAME;
sfn[i++] = c;
sfn[i++] = d;
} else { /* SBC */
if (chk_chr("\"*+,:;<=>\?[]|\x7F", c)) /* Reject illegal chrs for SFN */
8003666: 7fbb ldrb r3, [r7, #30]
8003668: 4619 mov r1, r3
800366a: 4831 ldr r0, [pc, #196] ; (8003730 <create_name+0x17c>)
800366c: f7fe ffdc bl 8002628 <chk_chr>
8003670: 4603 mov r3, r0
8003672: 2b00 cmp r3, #0
8003674: d001 beq.n 800367a <create_name+0xc6>
return FR_INVALID_NAME;
8003676: 2306 movs r3, #6
8003678: e054 b.n 8003724 <create_name+0x170>
if (IsUpper(c)) { /* ASCII large capital? */
800367a: 7fbb ldrb r3, [r7, #30]
800367c: 2b40 cmp r3, #64 ; 0x40
800367e: d907 bls.n 8003690 <create_name+0xdc>
8003680: 7fbb ldrb r3, [r7, #30]
8003682: 2b5a cmp r3, #90 ; 0x5a
8003684: d804 bhi.n 8003690 <create_name+0xdc>
b |= 2;
8003686: 7ffb ldrb r3, [r7, #31]
8003688: f043 0302 orr.w r3, r3, #2
800368c: 77fb strb r3, [r7, #31]
800368e: e00c b.n 80036aa <create_name+0xf6>
} else {
if (IsLower(c)) { /* ASCII small capital? */
8003690: 7fbb ldrb r3, [r7, #30]
8003692: 2b60 cmp r3, #96 ; 0x60
8003694: d909 bls.n 80036aa <create_name+0xf6>
8003696: 7fbb ldrb r3, [r7, #30]
8003698: 2b7a cmp r3, #122 ; 0x7a
800369a: d806 bhi.n 80036aa <create_name+0xf6>
b |= 1; c -= 0x20;
800369c: 7ffb ldrb r3, [r7, #31]
800369e: f043 0301 orr.w r3, r3, #1
80036a2: 77fb strb r3, [r7, #31]
80036a4: 7fbb ldrb r3, [r7, #30]
80036a6: 3b20 subs r3, #32
80036a8: 77bb strb r3, [r7, #30]
}
}
sfn[i++] = c;
80036aa: 693b ldr r3, [r7, #16]
80036ac: 1c5a adds r2, r3, #1
80036ae: 613a str r2, [r7, #16]
80036b0: 68ba ldr r2, [r7, #8]
80036b2: 4413 add r3, r2
80036b4: 7fba ldrb r2, [r7, #30]
80036b6: 701a strb r2, [r3, #0]
c = (BYTE)p[si++];
80036b8: e7a1 b.n 80035fe <create_name+0x4a>
}
}
*path = &p[si]; /* Return pointer to the next segment */
80036ba: 68fa ldr r2, [r7, #12]
80036bc: 697b ldr r3, [r7, #20]
80036be: 441a add r2, r3
80036c0: 683b ldr r3, [r7, #0]
80036c2: 601a str r2, [r3, #0]
c = (c <= ' ') ? NS_LAST : 0; /* Set last segment flag if end of path */
80036c4: 7fbb ldrb r3, [r7, #30]
80036c6: 2b20 cmp r3, #32
80036c8: d801 bhi.n 80036ce <create_name+0x11a>
80036ca: 2304 movs r3, #4
80036cc: e000 b.n 80036d0 <create_name+0x11c>
80036ce: 2300 movs r3, #0
80036d0: 77bb strb r3, [r7, #30]
if (!i) return FR_INVALID_NAME; /* Reject nul string */
80036d2: 693b ldr r3, [r7, #16]
80036d4: 2b00 cmp r3, #0
80036d6: d101 bne.n 80036dc <create_name+0x128>
80036d8: 2306 movs r3, #6
80036da: e023 b.n 8003724 <create_name+0x170>
if (sfn[0] == DDEM) sfn[0] = RDDEM; /* When first character collides with DDEM, replace it with RDDEM */
80036dc: 68bb ldr r3, [r7, #8]
80036de: 781b ldrb r3, [r3, #0]
80036e0: 2be5 cmp r3, #229 ; 0xe5
80036e2: d102 bne.n 80036ea <create_name+0x136>
80036e4: 68bb ldr r3, [r7, #8]
80036e6: 2205 movs r2, #5
80036e8: 701a strb r2, [r3, #0]
if (ni == 8) b <<= 2;
80036ea: 69bb ldr r3, [r7, #24]
80036ec: 2b08 cmp r3, #8
80036ee: d102 bne.n 80036f6 <create_name+0x142>
80036f0: 7ffb ldrb r3, [r7, #31]
80036f2: 009b lsls r3, r3, #2
80036f4: 77fb strb r3, [r7, #31]
if ((b & 0x03) == 0x01) c |= NS_EXT; /* NT flag (Name extension has only small capital) */
80036f6: 7ffb ldrb r3, [r7, #31]
80036f8: f003 0303 and.w r3, r3, #3
80036fc: 2b01 cmp r3, #1
80036fe: d103 bne.n 8003708 <create_name+0x154>
8003700: 7fbb ldrb r3, [r7, #30]
8003702: f043 0310 orr.w r3, r3, #16
8003706: 77bb strb r3, [r7, #30]
if ((b & 0x0C) == 0x04) c |= NS_BODY; /* NT flag (Name body has only small capital) */
8003708: 7ffb ldrb r3, [r7, #31]
800370a: f003 030c and.w r3, r3, #12
800370e: 2b04 cmp r3, #4
8003710: d103 bne.n 800371a <create_name+0x166>
8003712: 7fbb ldrb r3, [r7, #30]
8003714: f043 0308 orr.w r3, r3, #8
8003718: 77bb strb r3, [r7, #30]
sfn[NSFLAG] = c; /* Store NT flag, File name is created */
800371a: 68bb ldr r3, [r7, #8]
800371c: 330b adds r3, #11
800371e: 7fba ldrb r2, [r7, #30]
8003720: 701a strb r2, [r3, #0]
return FR_OK;
8003722: 2300 movs r3, #0
#endif
}
8003724: 4618 mov r0, r3
8003726: 3720 adds r7, #32
8003728: 46bd mov sp, r7
800372a: bd80 pop {r7, pc}
800372c: 08006a78 .word 0x08006a78
8003730: 08006a08 .word 0x08006a08
08003734 <follow_path>:
static
FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */
DIR* dp, /* Directory object to return last directory and found object */
const TCHAR* path /* Full-path string to find a file or directory */
)
{
8003734: b580 push {r7, lr}
8003736: b084 sub sp, #16
8003738: af00 add r7, sp, #0
800373a: 6078 str r0, [r7, #4]
800373c: 6039 str r1, [r7, #0]
path++; dp->sclust = 0; /* Strip it and start from the root directory */
} else { /* No heading separator */
dp->sclust = dp->fs->cdir; /* Start from the current directory */
}
#else
if (*path == '/' || *path == '\\') /* Strip heading separator if exist */
800373e: 683b ldr r3, [r7, #0]
8003740: 781b ldrb r3, [r3, #0]
8003742: 2b2f cmp r3, #47 ; 0x2f
8003744: d003 beq.n 800374e <follow_path+0x1a>
8003746: 683b ldr r3, [r7, #0]
8003748: 781b ldrb r3, [r3, #0]
800374a: 2b5c cmp r3, #92 ; 0x5c
800374c: d102 bne.n 8003754 <follow_path+0x20>
path++;
800374e: 683b ldr r3, [r7, #0]
8003750: 3301 adds r3, #1
8003752: 603b str r3, [r7, #0]
dp->sclust = 0; /* Always start from the root directory */
8003754: 687b ldr r3, [r7, #4]
8003756: 2200 movs r2, #0
8003758: f8c3 2208 str.w r2, [r3, #520] ; 0x208
#endif
if ((UINT)*path < ' ') { /* Null path name is the origin directory itself */
800375c: 683b ldr r3, [r7, #0]
800375e: 781b ldrb r3, [r3, #0]
8003760: 2b1f cmp r3, #31
8003762: d80a bhi.n 800377a <follow_path+0x46>
res = dir_sdi(dp, 0);
8003764: 2100 movs r1, #0
8003766: 6878 ldr r0, [r7, #4]
8003768: f7ff fc73 bl 8003052 <dir_sdi>
800376c: 4603 mov r3, r0
800376e: 73fb strb r3, [r7, #15]
dp->dir = 0;
8003770: 687b ldr r3, [r7, #4]
8003772: 2200 movs r2, #0
8003774: f8c3 2214 str.w r2, [r3, #532] ; 0x214
8003778: e045 b.n 8003806 <follow_path+0xd2>
} else { /* Follow path */
for (;;) {
res = create_name(dp, &path); /* Get a segment name of the path */
800377a: 463b mov r3, r7
800377c: 4619 mov r1, r3
800377e: 6878 ldr r0, [r7, #4]
8003780: f7ff ff18 bl 80035b4 <create_name>
8003784: 4603 mov r3, r0
8003786: 73fb strb r3, [r7, #15]
if (res != FR_OK) break;
8003788: 7bfb ldrb r3, [r7, #15]
800378a: 2b00 cmp r3, #0
800378c: d136 bne.n 80037fc <follow_path+0xc8>
res = dir_find(dp); /* Find an object with the sagment name */
800378e: 6878 ldr r0, [r7, #4]
8003790: f7ff fe87 bl 80034a2 <dir_find>
8003794: 4603 mov r3, r0
8003796: 73fb strb r3, [r7, #15]
ns = dp->fn[NSFLAG];
8003798: 687b ldr r3, [r7, #4]
800379a: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
800379e: 7adb ldrb r3, [r3, #11]
80037a0: 73bb strb r3, [r7, #14]
if (res != FR_OK) { /* Failed to find the object */
80037a2: 7bfb ldrb r3, [r7, #15]
80037a4: 2b00 cmp r3, #0
80037a6: d00a beq.n 80037be <follow_path+0x8a>
if (res == FR_NO_FILE) { /* Object is not found */
80037a8: 7bfb ldrb r3, [r7, #15]
80037aa: 2b04 cmp r3, #4
80037ac: d128 bne.n 8003800 <follow_path+0xcc>
if (_FS_RPATH && (ns & NS_DOT)) { /* If dot entry is not exist, */
dp->sclust = 0; dp->dir = 0; /* it is the root directory and stay there */
if (!(ns & NS_LAST)) continue; /* Continue to follow if not last segment */
res = FR_OK; /* Ended at the root directroy. Function completed. */
} else { /* Could not find the object */
if (!(ns & NS_LAST)) res = FR_NO_PATH; /* Adjust error code if not last segment */
80037ae: 7bbb ldrb r3, [r7, #14]
80037b0: f003 0304 and.w r3, r3, #4
80037b4: 2b00 cmp r3, #0
80037b6: d123 bne.n 8003800 <follow_path+0xcc>
80037b8: 2305 movs r3, #5
80037ba: 73fb strb r3, [r7, #15]
}
}
break;
80037bc: e020 b.n 8003800 <follow_path+0xcc>
}
if (ns & NS_LAST) break; /* Last segment matched. Function completed. */
80037be: 7bbb ldrb r3, [r7, #14]
80037c0: f003 0304 and.w r3, r3, #4
80037c4: 2b00 cmp r3, #0
80037c6: d11d bne.n 8003804 <follow_path+0xd0>
dir = dp->dir; /* Follow the sub-directory */
80037c8: 687b ldr r3, [r7, #4]
80037ca: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
80037ce: 60bb str r3, [r7, #8]
if (!(dir[DIR_Attr] & AM_DIR)) { /* It is not a sub-directory and cannot follow */
80037d0: 68bb ldr r3, [r7, #8]
80037d2: 330b adds r3, #11
80037d4: 781b ldrb r3, [r3, #0]
80037d6: f003 0310 and.w r3, r3, #16
80037da: 2b00 cmp r3, #0
80037dc: d102 bne.n 80037e4 <follow_path+0xb0>
res = FR_NO_PATH; break;
80037de: 2305 movs r3, #5
80037e0: 73fb strb r3, [r7, #15]
80037e2: e010 b.n 8003806 <follow_path+0xd2>
}
dp->sclust = ld_clust(dp->fs, dir);
80037e4: 687b ldr r3, [r7, #4]
80037e6: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80037ea: 68b9 ldr r1, [r7, #8]
80037ec: 4618 mov r0, r3
80037ee: f7ff fe05 bl 80033fc <ld_clust>
80037f2: 4602 mov r2, r0
80037f4: 687b ldr r3, [r7, #4]
80037f6: f8c3 2208 str.w r2, [r3, #520] ; 0x208
res = create_name(dp, &path); /* Get a segment name of the path */
80037fa: e7be b.n 800377a <follow_path+0x46>
if (res != FR_OK) break;
80037fc: bf00 nop
80037fe: e002 b.n 8003806 <follow_path+0xd2>
break;
8003800: bf00 nop
8003802: e000 b.n 8003806 <follow_path+0xd2>
if (ns & NS_LAST) break; /* Last segment matched. Function completed. */
8003804: bf00 nop
}
}
return res;
8003806: 7bfb ldrb r3, [r7, #15]
}
8003808: 4618 mov r0, r3
800380a: 3710 adds r7, #16
800380c: 46bd mov sp, r7
800380e: bd80 pop {r7, pc}
08003810 <get_ldnumber>:
static
int get_ldnumber ( /* Returns logical drive number (-1:invalid drive) */
const TCHAR** path /* Pointer to pointer to the path name */
)
{
8003810: b480 push {r7}
8003812: b087 sub sp, #28
8003814: af00 add r7, sp, #0
8003816: 6078 str r0, [r7, #4]
const TCHAR *tp, *tt;
UINT i;
int vol = -1;
8003818: f04f 33ff mov.w r3, #4294967295
800381c: 613b str r3, [r7, #16]
char c;
TCHAR tc;
#endif
if (*path) { /* If the pointer is not a null */
800381e: 687b ldr r3, [r7, #4]
8003820: 681b ldr r3, [r3, #0]
8003822: 2b00 cmp r3, #0
8003824: d031 beq.n 800388a <get_ldnumber+0x7a>
for (tt = *path; (UINT)*tt >= (_USE_LFN ? ' ' : '!') && *tt != ':'; tt++) ; /* Find ':' in the path */
8003826: 687b ldr r3, [r7, #4]
8003828: 681b ldr r3, [r3, #0]
800382a: 617b str r3, [r7, #20]
800382c: e002 b.n 8003834 <get_ldnumber+0x24>
800382e: 697b ldr r3, [r7, #20]
8003830: 3301 adds r3, #1
8003832: 617b str r3, [r7, #20]
8003834: 697b ldr r3, [r7, #20]
8003836: 781b ldrb r3, [r3, #0]
8003838: 2b20 cmp r3, #32
800383a: d903 bls.n 8003844 <get_ldnumber+0x34>
800383c: 697b ldr r3, [r7, #20]
800383e: 781b ldrb r3, [r3, #0]
8003840: 2b3a cmp r3, #58 ; 0x3a
8003842: d1f4 bne.n 800382e <get_ldnumber+0x1e>
if (*tt == ':') { /* If a ':' is exist in the path name */
8003844: 697b ldr r3, [r7, #20]
8003846: 781b ldrb r3, [r3, #0]
8003848: 2b3a cmp r3, #58 ; 0x3a
800384a: d11c bne.n 8003886 <get_ldnumber+0x76>
tp = *path;
800384c: 687b ldr r3, [r7, #4]
800384e: 681b ldr r3, [r3, #0]
8003850: 60fb str r3, [r7, #12]
i = *tp++ - '0';
8003852: 68fb ldr r3, [r7, #12]
8003854: 1c5a adds r2, r3, #1
8003856: 60fa str r2, [r7, #12]
8003858: 781b ldrb r3, [r3, #0]
800385a: 3b30 subs r3, #48 ; 0x30
800385c: 60bb str r3, [r7, #8]
if (i < 10 && tp == tt) { /* Is there a numeric drive id? */
800385e: 68bb ldr r3, [r7, #8]
8003860: 2b09 cmp r3, #9
8003862: d80e bhi.n 8003882 <get_ldnumber+0x72>
8003864: 68fa ldr r2, [r7, #12]
8003866: 697b ldr r3, [r7, #20]
8003868: 429a cmp r2, r3
800386a: d10a bne.n 8003882 <get_ldnumber+0x72>
if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */
800386c: 68bb ldr r3, [r7, #8]
800386e: 2b00 cmp r3, #0
8003870: d107 bne.n 8003882 <get_ldnumber+0x72>
vol = (int)i;
8003872: 68bb ldr r3, [r7, #8]
8003874: 613b str r3, [r7, #16]
*path = ++tt;
8003876: 697b ldr r3, [r7, #20]
8003878: 3301 adds r3, #1
800387a: 617b str r3, [r7, #20]
800387c: 687b ldr r3, [r7, #4]
800387e: 697a ldr r2, [r7, #20]
8003880: 601a str r2, [r3, #0]
vol = (int)i;
*path = tt;
}
}
#endif
return vol;
8003882: 693b ldr r3, [r7, #16]
8003884: e002 b.n 800388c <get_ldnumber+0x7c>
}
#if _FS_RPATH && _VOLUMES >= 2
vol = CurrVol; /* Current drive */
#else
vol = 0; /* Drive 0 */
8003886: 2300 movs r3, #0
8003888: 613b str r3, [r7, #16]
#endif
}
return vol;
800388a: 693b ldr r3, [r7, #16]
}
800388c: 4618 mov r0, r3
800388e: 371c adds r7, #28
8003890: 46bd mov sp, r7
8003892: bc80 pop {r7}
8003894: 4770 bx lr
...
08003898 <check_fs>:
static
BYTE check_fs ( /* 0:FAT boor sector, 1:Valid boor sector but not FAT, 2:Not a boot sector, 3:Disk error */
FATFS* fs, /* File system object */
DWORD sect /* Sector# (lba) to check if it is an FAT boot record or not */
)
{
8003898: b580 push {r7, lr}
800389a: b082 sub sp, #8
800389c: af00 add r7, sp, #0
800389e: 6078 str r0, [r7, #4]
80038a0: 6039 str r1, [r7, #0]
fs->wflag = 0; fs->winsect = 0xFFFFFFFF; /* Invaidate window */
80038a2: 687b ldr r3, [r7, #4]
80038a4: 2200 movs r2, #0
80038a6: f883 2204 strb.w r2, [r3, #516] ; 0x204
80038aa: 687b ldr r3, [r7, #4]
80038ac: f04f 32ff mov.w r2, #4294967295
80038b0: f8c3 222c str.w r2, [r3, #556] ; 0x22c
if (move_window(fs, sect) != FR_OK) /* Load boot record */
80038b4: 6839 ldr r1, [r7, #0]
80038b6: 6878 ldr r0, [r7, #4]
80038b8: f7ff f889 bl 80029ce <move_window>
80038bc: 4603 mov r3, r0
80038be: 2b00 cmp r3, #0
80038c0: d001 beq.n 80038c6 <check_fs+0x2e>
return 3;
80038c2: 2303 movs r3, #3
80038c4: e04a b.n 800395c <check_fs+0xc4>
if (LD_WORD(&fs->win.d8[BS_55AA]) != 0xAA55) /* Check boot record signature (always placed at offset 510 even if the sector size is >512) */
80038c6: 687b ldr r3, [r7, #4]
80038c8: f503 73ff add.w r3, r3, #510 ; 0x1fe
80038cc: 3301 adds r3, #1
80038ce: 781b ldrb r3, [r3, #0]
80038d0: 021b lsls r3, r3, #8
80038d2: b21a sxth r2, r3
80038d4: 687b ldr r3, [r7, #4]
80038d6: f893 31fe ldrb.w r3, [r3, #510] ; 0x1fe
80038da: b21b sxth r3, r3
80038dc: 4313 orrs r3, r2
80038de: b21b sxth r3, r3
80038e0: 4a20 ldr r2, [pc, #128] ; (8003964 <check_fs+0xcc>)
80038e2: 4293 cmp r3, r2
80038e4: d001 beq.n 80038ea <check_fs+0x52>
return 2;
80038e6: 2302 movs r3, #2
80038e8: e038 b.n 800395c <check_fs+0xc4>
if ((LD_DWORD(&fs->win.d8[BS_FilSysType]) & 0xFFFFFF) == 0x544146) /* Check "FAT" string */
80038ea: 687b ldr r3, [r7, #4]
80038ec: 3336 adds r3, #54 ; 0x36
80038ee: 3303 adds r3, #3
80038f0: 781b ldrb r3, [r3, #0]
80038f2: 061a lsls r2, r3, #24
80038f4: 687b ldr r3, [r7, #4]
80038f6: 3336 adds r3, #54 ; 0x36
80038f8: 3302 adds r3, #2
80038fa: 781b ldrb r3, [r3, #0]
80038fc: 041b lsls r3, r3, #16
80038fe: 4313 orrs r3, r2
8003900: 687a ldr r2, [r7, #4]
8003902: 3236 adds r2, #54 ; 0x36
8003904: 3201 adds r2, #1
8003906: 7812 ldrb r2, [r2, #0]
8003908: 0212 lsls r2, r2, #8
800390a: 4313 orrs r3, r2
800390c: 687a ldr r2, [r7, #4]
800390e: f892 2036 ldrb.w r2, [r2, #54] ; 0x36
8003912: 4313 orrs r3, r2
8003914: f023 437f bic.w r3, r3, #4278190080 ; 0xff000000
8003918: 4a13 ldr r2, [pc, #76] ; (8003968 <check_fs+0xd0>)
800391a: 4293 cmp r3, r2
800391c: d101 bne.n 8003922 <check_fs+0x8a>
return 0;
800391e: 2300 movs r3, #0
8003920: e01c b.n 800395c <check_fs+0xc4>
if ((LD_DWORD(&fs->win.d8[BS_FilSysType32]) & 0xFFFFFF) == 0x544146) /* Check "FAT" string */
8003922: 687b ldr r3, [r7, #4]
8003924: 3352 adds r3, #82 ; 0x52
8003926: 3303 adds r3, #3
8003928: 781b ldrb r3, [r3, #0]
800392a: 061a lsls r2, r3, #24
800392c: 687b ldr r3, [r7, #4]
800392e: 3352 adds r3, #82 ; 0x52
8003930: 3302 adds r3, #2
8003932: 781b ldrb r3, [r3, #0]
8003934: 041b lsls r3, r3, #16
8003936: 4313 orrs r3, r2
8003938: 687a ldr r2, [r7, #4]
800393a: 3252 adds r2, #82 ; 0x52
800393c: 3201 adds r2, #1
800393e: 7812 ldrb r2, [r2, #0]
8003940: 0212 lsls r2, r2, #8
8003942: 4313 orrs r3, r2
8003944: 687a ldr r2, [r7, #4]
8003946: f892 2052 ldrb.w r2, [r2, #82] ; 0x52
800394a: 4313 orrs r3, r2
800394c: f023 437f bic.w r3, r3, #4278190080 ; 0xff000000
8003950: 4a05 ldr r2, [pc, #20] ; (8003968 <check_fs+0xd0>)
8003952: 4293 cmp r3, r2
8003954: d101 bne.n 800395a <check_fs+0xc2>
return 0;
8003956: 2300 movs r3, #0
8003958: e000 b.n 800395c <check_fs+0xc4>
return 1;
800395a: 2301 movs r3, #1
}
800395c: 4618 mov r0, r3
800395e: 3708 adds r7, #8
8003960: 46bd mov sp, r7
8003962: bd80 pop {r7, pc}
8003964: ffffaa55 .word 0xffffaa55
8003968: 00544146 .word 0x00544146
0800396c <find_volume>:
FRESULT find_volume ( /* FR_OK(0): successful, !=0: any error occurred */
FATFS** rfs, /* Pointer to pointer to the found file system object */
const TCHAR** path, /* Pointer to pointer to the path name (drive number) */
BYTE wmode /* !=0: Check write protection for write access */
)
{
800396c: b580 push {r7, lr}
800396e: b096 sub sp, #88 ; 0x58
8003970: af00 add r7, sp, #0
8003972: 60f8 str r0, [r7, #12]
8003974: 60b9 str r1, [r7, #8]
8003976: 4613 mov r3, r2
8003978: 71fb strb r3, [r7, #7]
FATFS *fs;
UINT i;
/* Get logical drive number from the path name */
*rfs = 0;
800397a: 68fb ldr r3, [r7, #12]
800397c: 2200 movs r2, #0
800397e: 601a str r2, [r3, #0]
vol = get_ldnumber(path);
8003980: 68b8 ldr r0, [r7, #8]
8003982: f7ff ff45 bl 8003810 <get_ldnumber>
8003986: 63f8 str r0, [r7, #60] ; 0x3c
if (vol < 0) return FR_INVALID_DRIVE;
8003988: 6bfb ldr r3, [r7, #60] ; 0x3c
800398a: 2b00 cmp r3, #0
800398c: da01 bge.n 8003992 <find_volume+0x26>
800398e: 230b movs r3, #11
8003990: e2aa b.n 8003ee8 <find_volume+0x57c>
/* Check if the file system object is valid or not */
fs = FatFs[vol]; /* Get pointer to the file system object */
8003992: 4a9e ldr r2, [pc, #632] ; (8003c0c <find_volume+0x2a0>)
8003994: 6bfb ldr r3, [r7, #60] ; 0x3c
8003996: f852 3023 ldr.w r3, [r2, r3, lsl #2]
800399a: 63bb str r3, [r7, #56] ; 0x38
if (!fs) return FR_NOT_ENABLED; /* Is the file system object available? */
800399c: 6bbb ldr r3, [r7, #56] ; 0x38
800399e: 2b00 cmp r3, #0
80039a0: d101 bne.n 80039a6 <find_volume+0x3a>
80039a2: 230c movs r3, #12
80039a4: e2a0 b.n 8003ee8 <find_volume+0x57c>
ENTER_FF(fs); /* Lock the volume */
*rfs = fs; /* Return pointer to the file system object */
80039a6: 68fb ldr r3, [r7, #12]
80039a8: 6bba ldr r2, [r7, #56] ; 0x38
80039aa: 601a str r2, [r3, #0]
if (fs->fs_type) { /* If the volume has been mounted */
80039ac: 6bbb ldr r3, [r7, #56] ; 0x38
80039ae: f893 3200 ldrb.w r3, [r3, #512] ; 0x200
80039b2: 2b00 cmp r3, #0
80039b4: d01b beq.n 80039ee <find_volume+0x82>
stat = disk_status(fs->drv);
80039b6: 6bbb ldr r3, [r7, #56] ; 0x38
80039b8: f893 3201 ldrb.w r3, [r3, #513] ; 0x201
80039bc: 4618 mov r0, r3
80039be: f7fe fd55 bl 800246c <disk_status>
80039c2: 4603 mov r3, r0
80039c4: f887 3037 strb.w r3, [r7, #55] ; 0x37
if (!(stat & STA_NOINIT)) { /* and the physical drive is kept initialized */
80039c8: f897 3037 ldrb.w r3, [r7, #55] ; 0x37
80039cc: f003 0301 and.w r3, r3, #1
80039d0: 2b00 cmp r3, #0
80039d2: d10c bne.n 80039ee <find_volume+0x82>
if (!_FS_READONLY && wmode && (stat & STA_PROTECT)) /* Check write protection if needed */
80039d4: 79fb ldrb r3, [r7, #7]
80039d6: 2b00 cmp r3, #0
80039d8: d007 beq.n 80039ea <find_volume+0x7e>
80039da: f897 3037 ldrb.w r3, [r7, #55] ; 0x37
80039de: f003 0304 and.w r3, r3, #4
80039e2: 2b00 cmp r3, #0
80039e4: d001 beq.n 80039ea <find_volume+0x7e>
return FR_WRITE_PROTECTED;
80039e6: 230a movs r3, #10
80039e8: e27e b.n 8003ee8 <find_volume+0x57c>
return FR_OK; /* The file system object is valid */
80039ea: 2300 movs r3, #0
80039ec: e27c b.n 8003ee8 <find_volume+0x57c>
}
/* The file system object is not valid. */
/* Following code attempts to mount the volume. (analyze BPB and initialize the fs object) */
fs->fs_type = 0; /* Clear the file system object */
80039ee: 6bbb ldr r3, [r7, #56] ; 0x38
80039f0: 2200 movs r2, #0
80039f2: f883 2200 strb.w r2, [r3, #512] ; 0x200
fs->drv = LD2PD(vol); /* Bind the logical drive and a physical drive */
80039f6: 6bfb ldr r3, [r7, #60] ; 0x3c
80039f8: b2da uxtb r2, r3
80039fa: 6bbb ldr r3, [r7, #56] ; 0x38
80039fc: f883 2201 strb.w r2, [r3, #513] ; 0x201
stat = disk_initialize(fs->drv); /* Initialize the physical drive */
8003a00: 6bbb ldr r3, [r7, #56] ; 0x38
8003a02: f893 3201 ldrb.w r3, [r3, #513] ; 0x201
8003a06: 4618 mov r0, r3
8003a08: f7fe fd4a bl 80024a0 <disk_initialize>
8003a0c: 4603 mov r3, r0
8003a0e: f887 3037 strb.w r3, [r7, #55] ; 0x37
if (stat & STA_NOINIT) /* Check if the initialization succeeded */
8003a12: f897 3037 ldrb.w r3, [r7, #55] ; 0x37
8003a16: f003 0301 and.w r3, r3, #1
8003a1a: 2b00 cmp r3, #0
8003a1c: d001 beq.n 8003a22 <find_volume+0xb6>
return FR_NOT_READY; /* Failed to initialize due to no medium or hard error */
8003a1e: 2303 movs r3, #3
8003a20: e262 b.n 8003ee8 <find_volume+0x57c>
if (!_FS_READONLY && wmode && (stat & STA_PROTECT)) /* Check disk write protection if needed */
8003a22: 79fb ldrb r3, [r7, #7]
8003a24: 2b00 cmp r3, #0
8003a26: d007 beq.n 8003a38 <find_volume+0xcc>
8003a28: f897 3037 ldrb.w r3, [r7, #55] ; 0x37
8003a2c: f003 0304 and.w r3, r3, #4
8003a30: 2b00 cmp r3, #0
8003a32: d001 beq.n 8003a38 <find_volume+0xcc>
return FR_WRITE_PROTECTED;
8003a34: 230a movs r3, #10
8003a36: e257 b.n 8003ee8 <find_volume+0x57c>
#if _MAX_SS != _MIN_SS /* Get sector size (multiple sector size cfg only) */
if (disk_ioctl(fs->drv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK
|| SS(fs) < _MIN_SS || SS(fs) > _MAX_SS) return FR_DISK_ERR;
#endif
/* Find an FAT partition on the drive. Supports only generic partitioning, FDISK and SFD. */
bsect = 0;
8003a38: 2300 movs r3, #0
8003a3a: 653b str r3, [r7, #80] ; 0x50
fmt = check_fs(fs, bsect); /* Load sector 0 and check if it is an FAT boot sector as SFD */
8003a3c: 6d39 ldr r1, [r7, #80] ; 0x50
8003a3e: 6bb8 ldr r0, [r7, #56] ; 0x38
8003a40: f7ff ff2a bl 8003898 <check_fs>
8003a44: 4603 mov r3, r0
8003a46: f887 3057 strb.w r3, [r7, #87] ; 0x57
if (fmt == 1 || (!fmt && (LD2PT(vol)))) { /* Not an FAT boot sector or forced partition number */
8003a4a: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003a4e: 2b01 cmp r3, #1
8003a50: d155 bne.n 8003afe <find_volume+0x192>
for (i = 0; i < 4; i++) { /* Get partition offset */
8003a52: 2300 movs r3, #0
8003a54: 643b str r3, [r7, #64] ; 0x40
8003a56: e029 b.n 8003aac <find_volume+0x140>
pt = fs->win.d8 + MBR_Table + i * SZ_PTE;
8003a58: 6bba ldr r2, [r7, #56] ; 0x38
8003a5a: 6c3b ldr r3, [r7, #64] ; 0x40
8003a5c: 011b lsls r3, r3, #4
8003a5e: f503 73df add.w r3, r3, #446 ; 0x1be
8003a62: 4413 add r3, r2
8003a64: 633b str r3, [r7, #48] ; 0x30
br[i] = pt[4] ? LD_DWORD(&pt[8]) : 0;
8003a66: 6b3b ldr r3, [r7, #48] ; 0x30
8003a68: 3304 adds r3, #4
8003a6a: 781b ldrb r3, [r3, #0]
8003a6c: 2b00 cmp r3, #0
8003a6e: d012 beq.n 8003a96 <find_volume+0x12a>
8003a70: 6b3b ldr r3, [r7, #48] ; 0x30
8003a72: 330b adds r3, #11
8003a74: 781b ldrb r3, [r3, #0]
8003a76: 061a lsls r2, r3, #24
8003a78: 6b3b ldr r3, [r7, #48] ; 0x30
8003a7a: 330a adds r3, #10
8003a7c: 781b ldrb r3, [r3, #0]
8003a7e: 041b lsls r3, r3, #16
8003a80: 4313 orrs r3, r2
8003a82: 6b3a ldr r2, [r7, #48] ; 0x30
8003a84: 3209 adds r2, #9
8003a86: 7812 ldrb r2, [r2, #0]
8003a88: 0212 lsls r2, r2, #8
8003a8a: 4313 orrs r3, r2
8003a8c: 6b3a ldr r2, [r7, #48] ; 0x30
8003a8e: 3208 adds r2, #8
8003a90: 7812 ldrb r2, [r2, #0]
8003a92: 431a orrs r2, r3
8003a94: e000 b.n 8003a98 <find_volume+0x12c>
8003a96: 2200 movs r2, #0
8003a98: 6c3b ldr r3, [r7, #64] ; 0x40
8003a9a: 009b lsls r3, r3, #2
8003a9c: f107 0158 add.w r1, r7, #88 ; 0x58
8003aa0: 440b add r3, r1
8003aa2: f843 2c44 str.w r2, [r3, #-68]
for (i = 0; i < 4; i++) { /* Get partition offset */
8003aa6: 6c3b ldr r3, [r7, #64] ; 0x40
8003aa8: 3301 adds r3, #1
8003aaa: 643b str r3, [r7, #64] ; 0x40
8003aac: 6c3b ldr r3, [r7, #64] ; 0x40
8003aae: 2b03 cmp r3, #3
8003ab0: d9d2 bls.n 8003a58 <find_volume+0xec>
}
i = LD2PT(vol); /* Partition number: 0:auto, 1-4:forced */
8003ab2: 2300 movs r3, #0
8003ab4: 643b str r3, [r7, #64] ; 0x40
if (i) i--;
8003ab6: 6c3b ldr r3, [r7, #64] ; 0x40
8003ab8: 2b00 cmp r3, #0
8003aba: d002 beq.n 8003ac2 <find_volume+0x156>
8003abc: 6c3b ldr r3, [r7, #64] ; 0x40
8003abe: 3b01 subs r3, #1
8003ac0: 643b str r3, [r7, #64] ; 0x40
do { /* Find an FAT volume */
bsect = br[i];
8003ac2: 6c3b ldr r3, [r7, #64] ; 0x40
8003ac4: 009b lsls r3, r3, #2
8003ac6: f107 0258 add.w r2, r7, #88 ; 0x58
8003aca: 4413 add r3, r2
8003acc: f853 3c44 ldr.w r3, [r3, #-68]
8003ad0: 653b str r3, [r7, #80] ; 0x50
fmt = bsect ? check_fs(fs, bsect) : 2; /* Check the partition */
8003ad2: 6d3b ldr r3, [r7, #80] ; 0x50
8003ad4: 2b00 cmp r3, #0
8003ad6: d005 beq.n 8003ae4 <find_volume+0x178>
8003ad8: 6d39 ldr r1, [r7, #80] ; 0x50
8003ada: 6bb8 ldr r0, [r7, #56] ; 0x38
8003adc: f7ff fedc bl 8003898 <check_fs>
8003ae0: 4603 mov r3, r0
8003ae2: e000 b.n 8003ae6 <find_volume+0x17a>
8003ae4: 2302 movs r3, #2
8003ae6: f887 3057 strb.w r3, [r7, #87] ; 0x57
} while (!LD2PT(vol) && fmt && ++i < 4);
8003aea: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003aee: 2b00 cmp r3, #0
8003af0: d005 beq.n 8003afe <find_volume+0x192>
8003af2: 6c3b ldr r3, [r7, #64] ; 0x40
8003af4: 3301 adds r3, #1
8003af6: 643b str r3, [r7, #64] ; 0x40
8003af8: 6c3b ldr r3, [r7, #64] ; 0x40
8003afa: 2b03 cmp r3, #3
8003afc: d9e1 bls.n 8003ac2 <find_volume+0x156>
}
if (fmt == 3) return FR_DISK_ERR; /* An error occured in the disk I/O layer */
8003afe: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003b02: 2b03 cmp r3, #3
8003b04: d101 bne.n 8003b0a <find_volume+0x19e>
8003b06: 2301 movs r3, #1
8003b08: e1ee b.n 8003ee8 <find_volume+0x57c>
if (fmt) return FR_NO_FILESYSTEM; /* No FAT volume is found */
8003b0a: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003b0e: 2b00 cmp r3, #0
8003b10: d001 beq.n 8003b16 <find_volume+0x1aa>
8003b12: 230d movs r3, #13
8003b14: e1e8 b.n 8003ee8 <find_volume+0x57c>
/* An FAT volume is found. Following code initializes the file system object */
if (LD_WORD(fs->win.d8 + BPB_BytsPerSec) != SS(fs)) /* (BPB_BytsPerSec must be equal to the physical sector size) */
8003b16: 6bbb ldr r3, [r7, #56] ; 0x38
8003b18: 7b1b ldrb r3, [r3, #12]
8003b1a: 021b lsls r3, r3, #8
8003b1c: b21a sxth r2, r3
8003b1e: 6bbb ldr r3, [r7, #56] ; 0x38
8003b20: 7adb ldrb r3, [r3, #11]
8003b22: b21b sxth r3, r3
8003b24: 4313 orrs r3, r2
8003b26: b21b sxth r3, r3
8003b28: f5b3 7f00 cmp.w r3, #512 ; 0x200
8003b2c: d001 beq.n 8003b32 <find_volume+0x1c6>
return FR_NO_FILESYSTEM;
8003b2e: 230d movs r3, #13
8003b30: e1da b.n 8003ee8 <find_volume+0x57c>
fasize = LD_WORD(fs->win.d8 + BPB_FATSz16); /* Number of sectors per FAT */
8003b32: 6bbb ldr r3, [r7, #56] ; 0x38
8003b34: 7ddb ldrb r3, [r3, #23]
8003b36: 021b lsls r3, r3, #8
8003b38: b21a sxth r2, r3
8003b3a: 6bbb ldr r3, [r7, #56] ; 0x38
8003b3c: 7d9b ldrb r3, [r3, #22]
8003b3e: b21b sxth r3, r3
8003b40: 4313 orrs r3, r2
8003b42: b21b sxth r3, r3
8003b44: b29b uxth r3, r3
8003b46: 64fb str r3, [r7, #76] ; 0x4c
if (!fasize) fasize = LD_DWORD(fs->win.d8 + BPB_FATSz32);
8003b48: 6cfb ldr r3, [r7, #76] ; 0x4c
8003b4a: 2b00 cmp r3, #0
8003b4c: d112 bne.n 8003b74 <find_volume+0x208>
8003b4e: 6bbb ldr r3, [r7, #56] ; 0x38
8003b50: f893 3027 ldrb.w r3, [r3, #39] ; 0x27
8003b54: 061a lsls r2, r3, #24
8003b56: 6bbb ldr r3, [r7, #56] ; 0x38
8003b58: f893 3026 ldrb.w r3, [r3, #38] ; 0x26
8003b5c: 041b lsls r3, r3, #16
8003b5e: 4313 orrs r3, r2
8003b60: 6bba ldr r2, [r7, #56] ; 0x38
8003b62: f892 2025 ldrb.w r2, [r2, #37] ; 0x25
8003b66: 0212 lsls r2, r2, #8
8003b68: 4313 orrs r3, r2
8003b6a: 6bba ldr r2, [r7, #56] ; 0x38
8003b6c: f892 2024 ldrb.w r2, [r2, #36] ; 0x24
8003b70: 4313 orrs r3, r2
8003b72: 64fb str r3, [r7, #76] ; 0x4c
fs->fsize = fasize;
8003b74: 6bbb ldr r3, [r7, #56] ; 0x38
8003b76: 6cfa ldr r2, [r7, #76] ; 0x4c
8003b78: f8c3 2218 str.w r2, [r3, #536] ; 0x218
fs->n_fats = fs->win.d8[BPB_NumFATs]; /* Number of FAT copies */
8003b7c: 6bbb ldr r3, [r7, #56] ; 0x38
8003b7e: 7c1a ldrb r2, [r3, #16]
8003b80: 6bbb ldr r3, [r7, #56] ; 0x38
8003b82: f883 2203 strb.w r2, [r3, #515] ; 0x203
if (fs->n_fats != 1 && fs->n_fats != 2) /* (Must be 1 or 2) */
8003b86: 6bbb ldr r3, [r7, #56] ; 0x38
8003b88: f893 3203 ldrb.w r3, [r3, #515] ; 0x203
8003b8c: 2b01 cmp r3, #1
8003b8e: d006 beq.n 8003b9e <find_volume+0x232>
8003b90: 6bbb ldr r3, [r7, #56] ; 0x38
8003b92: f893 3203 ldrb.w r3, [r3, #515] ; 0x203
8003b96: 2b02 cmp r3, #2
8003b98: d001 beq.n 8003b9e <find_volume+0x232>
return FR_NO_FILESYSTEM;
8003b9a: 230d movs r3, #13
8003b9c: e1a4 b.n 8003ee8 <find_volume+0x57c>
fasize *= fs->n_fats; /* Number of sectors for FAT area */
8003b9e: 6bbb ldr r3, [r7, #56] ; 0x38
8003ba0: f893 3203 ldrb.w r3, [r3, #515] ; 0x203
8003ba4: 461a mov r2, r3
8003ba6: 6cfb ldr r3, [r7, #76] ; 0x4c
8003ba8: fb02 f303 mul.w r3, r2, r3
8003bac: 64fb str r3, [r7, #76] ; 0x4c
fs->csize = fs->win.d8[BPB_SecPerClus]; /* Number of sectors per cluster */
8003bae: 6bbb ldr r3, [r7, #56] ; 0x38
8003bb0: 7b5a ldrb r2, [r3, #13]
8003bb2: 6bbb ldr r3, [r7, #56] ; 0x38
8003bb4: f883 2202 strb.w r2, [r3, #514] ; 0x202
if (!fs->csize || (fs->csize & (fs->csize - 1))) /* (Must be power of 2) */
8003bb8: 6bbb ldr r3, [r7, #56] ; 0x38
8003bba: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
8003bbe: 2b00 cmp r3, #0
8003bc0: d00a beq.n 8003bd8 <find_volume+0x26c>
8003bc2: 6bbb ldr r3, [r7, #56] ; 0x38
8003bc4: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
8003bc8: 461a mov r2, r3
8003bca: 6bbb ldr r3, [r7, #56] ; 0x38
8003bcc: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
8003bd0: 3b01 subs r3, #1
8003bd2: 4013 ands r3, r2
8003bd4: 2b00 cmp r3, #0
8003bd6: d001 beq.n 8003bdc <find_volume+0x270>
return FR_NO_FILESYSTEM;
8003bd8: 230d movs r3, #13
8003bda: e185 b.n 8003ee8 <find_volume+0x57c>
fs->n_rootdir = LD_WORD(fs->win.d8 + BPB_RootEntCnt); /* Number of root directory entries */
8003bdc: 6bbb ldr r3, [r7, #56] ; 0x38
8003bde: 7c9b ldrb r3, [r3, #18]
8003be0: 021b lsls r3, r3, #8
8003be2: b21a sxth r2, r3
8003be4: 6bbb ldr r3, [r7, #56] ; 0x38
8003be6: 7c5b ldrb r3, [r3, #17]
8003be8: b21b sxth r3, r3
8003bea: 4313 orrs r3, r2
8003bec: b21b sxth r3, r3
8003bee: b29a uxth r2, r3
8003bf0: 6bbb ldr r3, [r7, #56] ; 0x38
8003bf2: f8a3 2208 strh.w r2, [r3, #520] ; 0x208
if (fs->n_rootdir % (SS(fs) / SZ_DIRE)) /* (Must be sector aligned) */
8003bf6: 6bbb ldr r3, [r7, #56] ; 0x38
8003bf8: f8b3 3208 ldrh.w r3, [r3, #520] ; 0x208
8003bfc: f003 030f and.w r3, r3, #15
8003c00: b29b uxth r3, r3
8003c02: 2b00 cmp r3, #0
8003c04: d004 beq.n 8003c10 <find_volume+0x2a4>
return FR_NO_FILESYSTEM;
8003c06: 230d movs r3, #13
8003c08: e16e b.n 8003ee8 <find_volume+0x57c>
8003c0a: bf00 nop
8003c0c: 200000ac .word 0x200000ac
tsect = LD_WORD(fs->win.d8 + BPB_TotSec16); /* Number of sectors on the volume */
8003c10: 6bbb ldr r3, [r7, #56] ; 0x38
8003c12: 7d1b ldrb r3, [r3, #20]
8003c14: 021b lsls r3, r3, #8
8003c16: b21a sxth r2, r3
8003c18: 6bbb ldr r3, [r7, #56] ; 0x38
8003c1a: 7cdb ldrb r3, [r3, #19]
8003c1c: b21b sxth r3, r3
8003c1e: 4313 orrs r3, r2
8003c20: b21b sxth r3, r3
8003c22: b29b uxth r3, r3
8003c24: 64bb str r3, [r7, #72] ; 0x48
if (!tsect) tsect = LD_DWORD(fs->win.d8 + BPB_TotSec32);
8003c26: 6cbb ldr r3, [r7, #72] ; 0x48
8003c28: 2b00 cmp r3, #0
8003c2a: d112 bne.n 8003c52 <find_volume+0x2e6>
8003c2c: 6bbb ldr r3, [r7, #56] ; 0x38
8003c2e: f893 3023 ldrb.w r3, [r3, #35] ; 0x23
8003c32: 061a lsls r2, r3, #24
8003c34: 6bbb ldr r3, [r7, #56] ; 0x38
8003c36: f893 3022 ldrb.w r3, [r3, #34] ; 0x22
8003c3a: 041b lsls r3, r3, #16
8003c3c: 4313 orrs r3, r2
8003c3e: 6bba ldr r2, [r7, #56] ; 0x38
8003c40: f892 2021 ldrb.w r2, [r2, #33] ; 0x21
8003c44: 0212 lsls r2, r2, #8
8003c46: 4313 orrs r3, r2
8003c48: 6bba ldr r2, [r7, #56] ; 0x38
8003c4a: f892 2020 ldrb.w r2, [r2, #32]
8003c4e: 4313 orrs r3, r2
8003c50: 64bb str r3, [r7, #72] ; 0x48
nrsv = LD_WORD(fs->win.d8 + BPB_RsvdSecCnt); /* Number of reserved sectors */
8003c52: 6bbb ldr r3, [r7, #56] ; 0x38
8003c54: 7bdb ldrb r3, [r3, #15]
8003c56: 021b lsls r3, r3, #8
8003c58: b21a sxth r2, r3
8003c5a: 6bbb ldr r3, [r7, #56] ; 0x38
8003c5c: 7b9b ldrb r3, [r3, #14]
8003c5e: b21b sxth r3, r3
8003c60: 4313 orrs r3, r2
8003c62: b21b sxth r3, r3
8003c64: 85fb strh r3, [r7, #46] ; 0x2e
if (!nrsv) return FR_NO_FILESYSTEM; /* (Must not be 0) */
8003c66: 8dfb ldrh r3, [r7, #46] ; 0x2e
8003c68: 2b00 cmp r3, #0
8003c6a: d101 bne.n 8003c70 <find_volume+0x304>
8003c6c: 230d movs r3, #13
8003c6e: e13b b.n 8003ee8 <find_volume+0x57c>
/* Determine the FAT sub type */
sysect = nrsv + fasize + fs->n_rootdir / (SS(fs) / SZ_DIRE); /* RSV + FAT + DIR */
8003c70: 8dfa ldrh r2, [r7, #46] ; 0x2e
8003c72: 6cfb ldr r3, [r7, #76] ; 0x4c
8003c74: 4413 add r3, r2
8003c76: 6bba ldr r2, [r7, #56] ; 0x38
8003c78: f8b2 2208 ldrh.w r2, [r2, #520] ; 0x208
8003c7c: 0912 lsrs r2, r2, #4
8003c7e: b292 uxth r2, r2
8003c80: 4413 add r3, r2
8003c82: 62bb str r3, [r7, #40] ; 0x28
if (tsect < sysect) return FR_NO_FILESYSTEM; /* (Invalid volume size) */
8003c84: 6cba ldr r2, [r7, #72] ; 0x48
8003c86: 6abb ldr r3, [r7, #40] ; 0x28
8003c88: 429a cmp r2, r3
8003c8a: d201 bcs.n 8003c90 <find_volume+0x324>
8003c8c: 230d movs r3, #13
8003c8e: e12b b.n 8003ee8 <find_volume+0x57c>
nclst = (tsect - sysect) / fs->csize; /* Number of clusters */
8003c90: 6cba ldr r2, [r7, #72] ; 0x48
8003c92: 6abb ldr r3, [r7, #40] ; 0x28
8003c94: 1ad3 subs r3, r2, r3
8003c96: 6bba ldr r2, [r7, #56] ; 0x38
8003c98: f892 2202 ldrb.w r2, [r2, #514] ; 0x202
8003c9c: fbb3 f3f2 udiv r3, r3, r2
8003ca0: 627b str r3, [r7, #36] ; 0x24
if (!nclst) return FR_NO_FILESYSTEM; /* (Invalid volume size) */
8003ca2: 6a7b ldr r3, [r7, #36] ; 0x24
8003ca4: 2b00 cmp r3, #0
8003ca6: d101 bne.n 8003cac <find_volume+0x340>
8003ca8: 230d movs r3, #13
8003caa: e11d b.n 8003ee8 <find_volume+0x57c>
fmt = FS_FAT12;
8003cac: 2301 movs r3, #1
8003cae: f887 3057 strb.w r3, [r7, #87] ; 0x57
if (nclst >= MIN_FAT16) fmt = FS_FAT16;
8003cb2: 6a7b ldr r3, [r7, #36] ; 0x24
8003cb4: f640 72f5 movw r2, #4085 ; 0xff5
8003cb8: 4293 cmp r3, r2
8003cba: d902 bls.n 8003cc2 <find_volume+0x356>
8003cbc: 2302 movs r3, #2
8003cbe: f887 3057 strb.w r3, [r7, #87] ; 0x57
if (nclst >= MIN_FAT32) fmt = FS_FAT32;
8003cc2: 6a7b ldr r3, [r7, #36] ; 0x24
8003cc4: f64f 72f5 movw r2, #65525 ; 0xfff5
8003cc8: 4293 cmp r3, r2
8003cca: d902 bls.n 8003cd2 <find_volume+0x366>
8003ccc: 2303 movs r3, #3
8003cce: f887 3057 strb.w r3, [r7, #87] ; 0x57
/* Boundaries and Limits */
fs->n_fatent = nclst + 2; /* Number of FAT entries */
8003cd2: 6a7b ldr r3, [r7, #36] ; 0x24
8003cd4: 1c9a adds r2, r3, #2
8003cd6: 6bbb ldr r3, [r7, #56] ; 0x38
8003cd8: f8c3 2214 str.w r2, [r3, #532] ; 0x214
fs->volbase = bsect; /* Volume start sector */
8003cdc: 6bbb ldr r3, [r7, #56] ; 0x38
8003cde: 6d3a ldr r2, [r7, #80] ; 0x50
8003ce0: f8c3 221c str.w r2, [r3, #540] ; 0x21c
fs->fatbase = bsect + nrsv; /* FAT start sector */
8003ce4: 8dfa ldrh r2, [r7, #46] ; 0x2e
8003ce6: 6d3b ldr r3, [r7, #80] ; 0x50
8003ce8: 441a add r2, r3
8003cea: 6bbb ldr r3, [r7, #56] ; 0x38
8003cec: f8c3 2220 str.w r2, [r3, #544] ; 0x220
fs->database = bsect + sysect; /* Data start sector */
8003cf0: 6d3a ldr r2, [r7, #80] ; 0x50
8003cf2: 6abb ldr r3, [r7, #40] ; 0x28
8003cf4: 441a add r2, r3
8003cf6: 6bbb ldr r3, [r7, #56] ; 0x38
8003cf8: f8c3 2228 str.w r2, [r3, #552] ; 0x228
if (fmt == FS_FAT32) {
8003cfc: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003d00: 2b03 cmp r3, #3
8003d02: d121 bne.n 8003d48 <find_volume+0x3dc>
if (fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be 0) */
8003d04: 6bbb ldr r3, [r7, #56] ; 0x38
8003d06: f8b3 3208 ldrh.w r3, [r3, #520] ; 0x208
8003d0a: 2b00 cmp r3, #0
8003d0c: d001 beq.n 8003d12 <find_volume+0x3a6>
8003d0e: 230d movs r3, #13
8003d10: e0ea b.n 8003ee8 <find_volume+0x57c>
fs->dirbase = LD_DWORD(fs->win.d8 + BPB_RootClus); /* Root directory start cluster */
8003d12: 6bbb ldr r3, [r7, #56] ; 0x38
8003d14: f893 302f ldrb.w r3, [r3, #47] ; 0x2f
8003d18: 061a lsls r2, r3, #24
8003d1a: 6bbb ldr r3, [r7, #56] ; 0x38
8003d1c: f893 302e ldrb.w r3, [r3, #46] ; 0x2e
8003d20: 041b lsls r3, r3, #16
8003d22: 4313 orrs r3, r2
8003d24: 6bba ldr r2, [r7, #56] ; 0x38
8003d26: f892 202d ldrb.w r2, [r2, #45] ; 0x2d
8003d2a: 0212 lsls r2, r2, #8
8003d2c: 4313 orrs r3, r2
8003d2e: 6bba ldr r2, [r7, #56] ; 0x38
8003d30: f892 202c ldrb.w r2, [r2, #44] ; 0x2c
8003d34: 431a orrs r2, r3
8003d36: 6bbb ldr r3, [r7, #56] ; 0x38
8003d38: f8c3 2224 str.w r2, [r3, #548] ; 0x224
szbfat = fs->n_fatent * 4; /* (Needed FAT size) */
8003d3c: 6bbb ldr r3, [r7, #56] ; 0x38
8003d3e: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8003d42: 009b lsls r3, r3, #2
8003d44: 647b str r3, [r7, #68] ; 0x44
8003d46: e025 b.n 8003d94 <find_volume+0x428>
} else {
if (!fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must not be 0) */
8003d48: 6bbb ldr r3, [r7, #56] ; 0x38
8003d4a: f8b3 3208 ldrh.w r3, [r3, #520] ; 0x208
8003d4e: 2b00 cmp r3, #0
8003d50: d101 bne.n 8003d56 <find_volume+0x3ea>
8003d52: 230d movs r3, #13
8003d54: e0c8 b.n 8003ee8 <find_volume+0x57c>
fs->dirbase = fs->fatbase + fasize; /* Root directory start sector */
8003d56: 6bbb ldr r3, [r7, #56] ; 0x38
8003d58: f8d3 2220 ldr.w r2, [r3, #544] ; 0x220
8003d5c: 6cfb ldr r3, [r7, #76] ; 0x4c
8003d5e: 441a add r2, r3
8003d60: 6bbb ldr r3, [r7, #56] ; 0x38
8003d62: f8c3 2224 str.w r2, [r3, #548] ; 0x224
szbfat = (fmt == FS_FAT16) ? /* (Needed FAT size) */
fs->n_fatent * 2 : fs->n_fatent * 3 / 2 + (fs->n_fatent & 1);
8003d66: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003d6a: 2b02 cmp r3, #2
8003d6c: d104 bne.n 8003d78 <find_volume+0x40c>
8003d6e: 6bbb ldr r3, [r7, #56] ; 0x38
8003d70: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8003d74: 005b lsls r3, r3, #1
8003d76: e00c b.n 8003d92 <find_volume+0x426>
8003d78: 6bbb ldr r3, [r7, #56] ; 0x38
8003d7a: f8d3 2214 ldr.w r2, [r3, #532] ; 0x214
8003d7e: 4613 mov r3, r2
8003d80: 005b lsls r3, r3, #1
8003d82: 4413 add r3, r2
8003d84: 085a lsrs r2, r3, #1
8003d86: 6bbb ldr r3, [r7, #56] ; 0x38
8003d88: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8003d8c: f003 0301 and.w r3, r3, #1
8003d90: 4413 add r3, r2
szbfat = (fmt == FS_FAT16) ? /* (Needed FAT size) */
8003d92: 647b str r3, [r7, #68] ; 0x44
}
if (fs->fsize < (szbfat + (SS(fs) - 1)) / SS(fs)) /* (BPB_FATSz must not be less than the size needed) */
8003d94: 6bbb ldr r3, [r7, #56] ; 0x38
8003d96: f8d3 2218 ldr.w r2, [r3, #536] ; 0x218
8003d9a: 6c7b ldr r3, [r7, #68] ; 0x44
8003d9c: f203 13ff addw r3, r3, #511 ; 0x1ff
8003da0: 0a5b lsrs r3, r3, #9
8003da2: 429a cmp r2, r3
8003da4: d201 bcs.n 8003daa <find_volume+0x43e>
return FR_NO_FILESYSTEM;
8003da6: 230d movs r3, #13
8003da8: e09e b.n 8003ee8 <find_volume+0x57c>
#if !_FS_READONLY
/* Initialize cluster allocation information */
fs->last_clust = fs->free_clust = 0xFFFFFFFF;
8003daa: 6bbb ldr r3, [r7, #56] ; 0x38
8003dac: f04f 32ff mov.w r2, #4294967295
8003db0: f8c3 2210 str.w r2, [r3, #528] ; 0x210
8003db4: 6bbb ldr r3, [r7, #56] ; 0x38
8003db6: f8d3 2210 ldr.w r2, [r3, #528] ; 0x210
8003dba: 6bbb ldr r3, [r7, #56] ; 0x38
8003dbc: f8c3 220c str.w r2, [r3, #524] ; 0x20c
/* Get fsinfo if available */
fs->fsi_flag = 0x80;
8003dc0: 6bbb ldr r3, [r7, #56] ; 0x38
8003dc2: 2280 movs r2, #128 ; 0x80
8003dc4: f883 2205 strb.w r2, [r3, #517] ; 0x205
#if (_FS_NOFSINFO & 3) != 3
if (fmt == FS_FAT32 /* Enable FSINFO only if FAT32 and BPB_FSInfo is 1 */
8003dc8: f897 3057 ldrb.w r3, [r7, #87] ; 0x57
8003dcc: 2b03 cmp r3, #3
8003dce: d177 bne.n 8003ec0 <find_volume+0x554>
&& LD_WORD(fs->win.d8 + BPB_FSInfo) == 1
8003dd0: 6bbb ldr r3, [r7, #56] ; 0x38
8003dd2: f893 3031 ldrb.w r3, [r3, #49] ; 0x31
8003dd6: 021b lsls r3, r3, #8
8003dd8: b21a sxth r2, r3
8003dda: 6bbb ldr r3, [r7, #56] ; 0x38
8003ddc: f893 3030 ldrb.w r3, [r3, #48] ; 0x30
8003de0: b21b sxth r3, r3
8003de2: 4313 orrs r3, r2
8003de4: b21b sxth r3, r3
8003de6: 2b01 cmp r3, #1
8003de8: d16a bne.n 8003ec0 <find_volume+0x554>
&& move_window(fs, bsect + 1) == FR_OK)
8003dea: 6d3b ldr r3, [r7, #80] ; 0x50
8003dec: 3301 adds r3, #1
8003dee: 4619 mov r1, r3
8003df0: 6bb8 ldr r0, [r7, #56] ; 0x38
8003df2: f7fe fdec bl 80029ce <move_window>
8003df6: 4603 mov r3, r0
8003df8: 2b00 cmp r3, #0
8003dfa: d161 bne.n 8003ec0 <find_volume+0x554>
{
fs->fsi_flag = 0;
8003dfc: 6bbb ldr r3, [r7, #56] ; 0x38
8003dfe: 2200 movs r2, #0
8003e00: f883 2205 strb.w r2, [r3, #517] ; 0x205
if (LD_WORD(fs->win.d8 + BS_55AA) == 0xAA55 /* Load FSINFO data if available */
8003e04: 6bbb ldr r3, [r7, #56] ; 0x38
8003e06: f893 31ff ldrb.w r3, [r3, #511] ; 0x1ff
8003e0a: 021b lsls r3, r3, #8
8003e0c: b21a sxth r2, r3
8003e0e: 6bbb ldr r3, [r7, #56] ; 0x38
8003e10: f893 31fe ldrb.w r3, [r3, #510] ; 0x1fe
8003e14: b21b sxth r3, r3
8003e16: 4313 orrs r3, r2
8003e18: b21b sxth r3, r3
8003e1a: 4a35 ldr r2, [pc, #212] ; (8003ef0 <find_volume+0x584>)
8003e1c: 4293 cmp r3, r2
8003e1e: d14f bne.n 8003ec0 <find_volume+0x554>
&& LD_DWORD(fs->win.d8 + FSI_LeadSig) == 0x41615252
8003e20: 6bbb ldr r3, [r7, #56] ; 0x38
8003e22: 78db ldrb r3, [r3, #3]
8003e24: 061a lsls r2, r3, #24
8003e26: 6bbb ldr r3, [r7, #56] ; 0x38
8003e28: 789b ldrb r3, [r3, #2]
8003e2a: 041b lsls r3, r3, #16
8003e2c: 4313 orrs r3, r2
8003e2e: 6bba ldr r2, [r7, #56] ; 0x38
8003e30: 7852 ldrb r2, [r2, #1]
8003e32: 0212 lsls r2, r2, #8
8003e34: 4313 orrs r3, r2
8003e36: 6bba ldr r2, [r7, #56] ; 0x38
8003e38: 7812 ldrb r2, [r2, #0]
8003e3a: 4313 orrs r3, r2
8003e3c: 4a2d ldr r2, [pc, #180] ; (8003ef4 <find_volume+0x588>)
8003e3e: 4293 cmp r3, r2
8003e40: d13e bne.n 8003ec0 <find_volume+0x554>
&& LD_DWORD(fs->win.d8 + FSI_StrucSig) == 0x61417272)
8003e42: 6bbb ldr r3, [r7, #56] ; 0x38
8003e44: f893 31e7 ldrb.w r3, [r3, #487] ; 0x1e7
8003e48: 061a lsls r2, r3, #24
8003e4a: 6bbb ldr r3, [r7, #56] ; 0x38
8003e4c: f893 31e6 ldrb.w r3, [r3, #486] ; 0x1e6
8003e50: 041b lsls r3, r3, #16
8003e52: 4313 orrs r3, r2
8003e54: 6bba ldr r2, [r7, #56] ; 0x38
8003e56: f892 21e5 ldrb.w r2, [r2, #485] ; 0x1e5
8003e5a: 0212 lsls r2, r2, #8
8003e5c: 4313 orrs r3, r2
8003e5e: 6bba ldr r2, [r7, #56] ; 0x38
8003e60: f892 21e4 ldrb.w r2, [r2, #484] ; 0x1e4
8003e64: 4313 orrs r3, r2
8003e66: 4a24 ldr r2, [pc, #144] ; (8003ef8 <find_volume+0x58c>)
8003e68: 4293 cmp r3, r2
8003e6a: d129 bne.n 8003ec0 <find_volume+0x554>
{
#if (_FS_NOFSINFO & 1) == 0
fs->free_clust = LD_DWORD(fs->win.d8 + FSI_Free_Count);
8003e6c: 6bbb ldr r3, [r7, #56] ; 0x38
8003e6e: f893 31eb ldrb.w r3, [r3, #491] ; 0x1eb
8003e72: 061a lsls r2, r3, #24
8003e74: 6bbb ldr r3, [r7, #56] ; 0x38
8003e76: f893 31ea ldrb.w r3, [r3, #490] ; 0x1ea
8003e7a: 041b lsls r3, r3, #16
8003e7c: 4313 orrs r3, r2
8003e7e: 6bba ldr r2, [r7, #56] ; 0x38
8003e80: f892 21e9 ldrb.w r2, [r2, #489] ; 0x1e9
8003e84: 0212 lsls r2, r2, #8
8003e86: 4313 orrs r3, r2
8003e88: 6bba ldr r2, [r7, #56] ; 0x38
8003e8a: f892 21e8 ldrb.w r2, [r2, #488] ; 0x1e8
8003e8e: 431a orrs r2, r3
8003e90: 6bbb ldr r3, [r7, #56] ; 0x38
8003e92: f8c3 2210 str.w r2, [r3, #528] ; 0x210
#endif
#if (_FS_NOFSINFO & 2) == 0
fs->last_clust = LD_DWORD(fs->win.d8 + FSI_Nxt_Free);
8003e96: 6bbb ldr r3, [r7, #56] ; 0x38
8003e98: f893 31ef ldrb.w r3, [r3, #495] ; 0x1ef
8003e9c: 061a lsls r2, r3, #24
8003e9e: 6bbb ldr r3, [r7, #56] ; 0x38
8003ea0: f893 31ee ldrb.w r3, [r3, #494] ; 0x1ee
8003ea4: 041b lsls r3, r3, #16
8003ea6: 4313 orrs r3, r2
8003ea8: 6bba ldr r2, [r7, #56] ; 0x38
8003eaa: f892 21ed ldrb.w r2, [r2, #493] ; 0x1ed
8003eae: 0212 lsls r2, r2, #8
8003eb0: 4313 orrs r3, r2
8003eb2: 6bba ldr r2, [r7, #56] ; 0x38
8003eb4: f892 21ec ldrb.w r2, [r2, #492] ; 0x1ec
8003eb8: 431a orrs r2, r3
8003eba: 6bbb ldr r3, [r7, #56] ; 0x38
8003ebc: f8c3 220c str.w r2, [r3, #524] ; 0x20c
#endif
}
}
#endif
#endif
fs->fs_type = fmt; /* FAT sub-type */
8003ec0: 6bbb ldr r3, [r7, #56] ; 0x38
8003ec2: f897 2057 ldrb.w r2, [r7, #87] ; 0x57
8003ec6: f883 2200 strb.w r2, [r3, #512] ; 0x200
fs->id = ++Fsid; /* File system mount ID */
8003eca: 4b0c ldr r3, [pc, #48] ; (8003efc <find_volume+0x590>)
8003ecc: 881b ldrh r3, [r3, #0]
8003ece: 3301 adds r3, #1
8003ed0: b29a uxth r2, r3
8003ed2: 4b0a ldr r3, [pc, #40] ; (8003efc <find_volume+0x590>)
8003ed4: 801a strh r2, [r3, #0]
8003ed6: 4b09 ldr r3, [pc, #36] ; (8003efc <find_volume+0x590>)
8003ed8: 881a ldrh r2, [r3, #0]
8003eda: 6bbb ldr r3, [r7, #56] ; 0x38
8003edc: f8a3 2206 strh.w r2, [r3, #518] ; 0x206
#if _FS_RPATH
fs->cdir = 0; /* Set current directory to root */
#endif
#if _FS_LOCK /* Clear file lock semaphores */
clear_lock(fs);
8003ee0: 6bb8 ldr r0, [r7, #56] ; 0x38
8003ee2: f7fe fd01 bl 80028e8 <clear_lock>
#endif
return FR_OK;
8003ee6: 2300 movs r3, #0
}
8003ee8: 4618 mov r0, r3
8003eea: 3758 adds r7, #88 ; 0x58
8003eec: 46bd mov sp, r7
8003eee: bd80 pop {r7, pc}
8003ef0: ffffaa55 .word 0xffffaa55
8003ef4: 41615252 .word 0x41615252
8003ef8: 61417272 .word 0x61417272
8003efc: 200000b0 .word 0x200000b0
08003f00 <validate>:
static
FRESULT validate ( /* FR_OK(0): The object is valid, !=0: Invalid */
void* obj /* Pointer to the object FIL/DIR to check validity */
)
{
8003f00: b580 push {r7, lr}
8003f02: b084 sub sp, #16
8003f04: af00 add r7, sp, #0
8003f06: 6078 str r0, [r7, #4]
FIL *fil = (FIL*)obj; /* Assuming offset of .fs and .id in the FIL/DIR structure is identical */
8003f08: 687b ldr r3, [r7, #4]
8003f0a: 60fb str r3, [r7, #12]
if (!fil || !fil->fs || !fil->fs->fs_type || fil->fs->id != fil->id || (disk_status(fil->fs->drv) & STA_NOINIT))
8003f0c: 68fb ldr r3, [r7, #12]
8003f0e: 2b00 cmp r3, #0
8003f10: d022 beq.n 8003f58 <validate+0x58>
8003f12: 68fb ldr r3, [r7, #12]
8003f14: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003f18: 2b00 cmp r3, #0
8003f1a: d01d beq.n 8003f58 <validate+0x58>
8003f1c: 68fb ldr r3, [r7, #12]
8003f1e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003f22: f893 3200 ldrb.w r3, [r3, #512] ; 0x200
8003f26: 2b00 cmp r3, #0
8003f28: d016 beq.n 8003f58 <validate+0x58>
8003f2a: 68fb ldr r3, [r7, #12]
8003f2c: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003f30: f8b3 2206 ldrh.w r2, [r3, #518] ; 0x206
8003f34: 68fb ldr r3, [r7, #12]
8003f36: f8b3 3204 ldrh.w r3, [r3, #516] ; 0x204
8003f3a: 429a cmp r2, r3
8003f3c: d10c bne.n 8003f58 <validate+0x58>
8003f3e: 68fb ldr r3, [r7, #12]
8003f40: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8003f44: f893 3201 ldrb.w r3, [r3, #513] ; 0x201
8003f48: 4618 mov r0, r3
8003f4a: f7fe fa8f bl 800246c <disk_status>
8003f4e: 4603 mov r3, r0
8003f50: f003 0301 and.w r3, r3, #1
8003f54: 2b00 cmp r3, #0
8003f56: d001 beq.n 8003f5c <validate+0x5c>
return FR_INVALID_OBJECT;
8003f58: 2309 movs r3, #9
8003f5a: e000 b.n 8003f5e <validate+0x5e>
ENTER_FF(fil->fs); /* Lock file system */
return FR_OK;
8003f5c: 2300 movs r3, #0
}
8003f5e: 4618 mov r0, r3
8003f60: 3710 adds r7, #16
8003f62: 46bd mov sp, r7
8003f64: bd80 pop {r7, pc}
...
08003f68 <f_mount>:
FRESULT f_mount (
FATFS* fs, /* Pointer to the file system object (NULL:unmount)*/
const TCHAR* path, /* Logical drive number to be mounted/unmounted */
BYTE opt /* 0:Do not mount (delayed mount), 1:Mount immediately */
)
{
8003f68: b580 push {r7, lr}
8003f6a: b088 sub sp, #32
8003f6c: af00 add r7, sp, #0
8003f6e: 60f8 str r0, [r7, #12]
8003f70: 60b9 str r1, [r7, #8]
8003f72: 4613 mov r3, r2
8003f74: 71fb strb r3, [r7, #7]
FATFS *cfs;
int vol;
FRESULT res;
const TCHAR *rp = path;
8003f76: 68bb ldr r3, [r7, #8]
8003f78: 613b str r3, [r7, #16]
vol = get_ldnumber(&rp);
8003f7a: f107 0310 add.w r3, r7, #16
8003f7e: 4618 mov r0, r3
8003f80: f7ff fc46 bl 8003810 <get_ldnumber>
8003f84: 61f8 str r0, [r7, #28]
if (vol < 0) return FR_INVALID_DRIVE;
8003f86: 69fb ldr r3, [r7, #28]
8003f88: 2b00 cmp r3, #0
8003f8a: da01 bge.n 8003f90 <f_mount+0x28>
8003f8c: 230b movs r3, #11
8003f8e: e02d b.n 8003fec <f_mount+0x84>
cfs = FatFs[vol]; /* Pointer to fs object */
8003f90: 4a18 ldr r2, [pc, #96] ; (8003ff4 <f_mount+0x8c>)
8003f92: 69fb ldr r3, [r7, #28]
8003f94: f852 3023 ldr.w r3, [r2, r3, lsl #2]
8003f98: 61bb str r3, [r7, #24]
if (cfs) {
8003f9a: 69bb ldr r3, [r7, #24]
8003f9c: 2b00 cmp r3, #0
8003f9e: d006 beq.n 8003fae <f_mount+0x46>
#if _FS_LOCK
clear_lock(cfs);
8003fa0: 69b8 ldr r0, [r7, #24]
8003fa2: f7fe fca1 bl 80028e8 <clear_lock>
#endif
#if _FS_REENTRANT /* Discard sync object of the current volume */
if (!ff_del_syncobj(cfs->sobj)) return FR_INT_ERR;
#endif
cfs->fs_type = 0; /* Clear old fs object */
8003fa6: 69bb ldr r3, [r7, #24]
8003fa8: 2200 movs r2, #0
8003faa: f883 2200 strb.w r2, [r3, #512] ; 0x200
}
if (fs) {
8003fae: 68fb ldr r3, [r7, #12]
8003fb0: 2b00 cmp r3, #0
8003fb2: d003 beq.n 8003fbc <f_mount+0x54>
fs->fs_type = 0; /* Clear new fs object */
8003fb4: 68fb ldr r3, [r7, #12]
8003fb6: 2200 movs r2, #0
8003fb8: f883 2200 strb.w r2, [r3, #512] ; 0x200
#if _FS_REENTRANT /* Create sync object for the new volume */
if (!ff_cre_syncobj((BYTE)vol, &fs->sobj)) return FR_INT_ERR;
#endif
}
FatFs[vol] = fs; /* Register new fs object */
8003fbc: 68fa ldr r2, [r7, #12]
8003fbe: 490d ldr r1, [pc, #52] ; (8003ff4 <f_mount+0x8c>)
8003fc0: 69fb ldr r3, [r7, #28]
8003fc2: f841 2023 str.w r2, [r1, r3, lsl #2]
if (!fs || opt != 1) return FR_OK; /* Do not mount now, it will be mounted later */
8003fc6: 68fb ldr r3, [r7, #12]
8003fc8: 2b00 cmp r3, #0
8003fca: d002 beq.n 8003fd2 <f_mount+0x6a>
8003fcc: 79fb ldrb r3, [r7, #7]
8003fce: 2b01 cmp r3, #1
8003fd0: d001 beq.n 8003fd6 <f_mount+0x6e>
8003fd2: 2300 movs r3, #0
8003fd4: e00a b.n 8003fec <f_mount+0x84>
res = find_volume(&fs, &path, 0); /* Force mounted the volume */
8003fd6: f107 0108 add.w r1, r7, #8
8003fda: f107 030c add.w r3, r7, #12
8003fde: 2200 movs r2, #0
8003fe0: 4618 mov r0, r3
8003fe2: f7ff fcc3 bl 800396c <find_volume>
8003fe6: 4603 mov r3, r0
8003fe8: 75fb strb r3, [r7, #23]
LEAVE_FF(fs, res);
8003fea: 7dfb ldrb r3, [r7, #23]
}
8003fec: 4618 mov r0, r3
8003fee: 3720 adds r7, #32
8003ff0: 46bd mov sp, r7
8003ff2: bd80 pop {r7, pc}
8003ff4: 200000ac .word 0x200000ac
08003ff8 <f_open>:
FRESULT f_open (
FIL* fp, /* Pointer to the blank file object */
const TCHAR* path, /* Pointer to the file name */
BYTE mode /* Access mode and file open mode flags */
)
{
8003ff8: b580 push {r7, lr}
8003ffa: f5ad 7d14 sub.w sp, sp, #592 ; 0x250
8003ffe: af00 add r7, sp, #0
8004000: f107 030c add.w r3, r7, #12
8004004: 6018 str r0, [r3, #0]
8004006: f107 0308 add.w r3, r7, #8
800400a: 6019 str r1, [r3, #0]
800400c: 1dfb adds r3, r7, #7
800400e: 701a strb r2, [r3, #0]
#if !_FS_READONLY
DWORD dw, cl;
#endif
if (!fp) return FR_INVALID_OBJECT;
8004010: f107 030c add.w r3, r7, #12
8004014: 681b ldr r3, [r3, #0]
8004016: 2b00 cmp r3, #0
8004018: d101 bne.n 800401e <f_open+0x26>
800401a: 2309 movs r3, #9
800401c: e1f2 b.n 8004404 <f_open+0x40c>
fp->fs = 0; /* Clear file object */
800401e: f107 030c add.w r3, r7, #12
8004022: 681b ldr r3, [r3, #0]
8004024: 2200 movs r2, #0
8004026: f8c3 2200 str.w r2, [r3, #512] ; 0x200
/* Get logical drive number */
#if !_FS_READONLY
mode &= FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW;
800402a: 1dfb adds r3, r7, #7
800402c: 1dfa adds r2, r7, #7
800402e: 7812 ldrb r2, [r2, #0]
8004030: f002 021f and.w r2, r2, #31
8004034: 701a strb r2, [r3, #0]
res = find_volume(&dj.fs, &path, (BYTE)(mode & ~FA_READ));
8004036: 1dfb adds r3, r7, #7
8004038: 781b ldrb r3, [r3, #0]
800403a: f023 0301 bic.w r3, r3, #1
800403e: b2da uxtb r2, r3
8004040: f107 0108 add.w r1, r7, #8
8004044: f107 0320 add.w r3, r7, #32
8004048: f503 7300 add.w r3, r3, #512 ; 0x200
800404c: 4618 mov r0, r3
800404e: f7ff fc8d bl 800396c <find_volume>
8004052: 4603 mov r3, r0
8004054: f887 324f strb.w r3, [r7, #591] ; 0x24f
#else
mode &= FA_READ;
res = find_volume(&dj.fs, &path, 0);
#endif
if (res == FR_OK) {
8004058: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
800405c: 2b00 cmp r3, #0
800405e: f040 81cf bne.w 8004400 <f_open+0x408>
INIT_BUF(dj);
8004062: f107 0320 add.w r3, r7, #32
8004066: f107 0214 add.w r2, r7, #20
800406a: f8c3 2218 str.w r2, [r3, #536] ; 0x218
res = follow_path(&dj, path); /* Follow the file path */
800406e: f107 0308 add.w r3, r7, #8
8004072: 681a ldr r2, [r3, #0]
8004074: f107 0320 add.w r3, r7, #32
8004078: 4611 mov r1, r2
800407a: 4618 mov r0, r3
800407c: f7ff fb5a bl 8003734 <follow_path>
8004080: 4603 mov r3, r0
8004082: f887 324f strb.w r3, [r7, #591] ; 0x24f
dir = dj.dir;
8004086: f107 0320 add.w r3, r7, #32
800408a: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
800408e: f8c7 3248 str.w r3, [r7, #584] ; 0x248
#if !_FS_READONLY /* R/W configuration */
if (res == FR_OK) {
8004092: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
8004096: 2b00 cmp r3, #0
8004098: d11a bne.n 80040d0 <f_open+0xd8>
if (!dir) /* Default directory itself */
800409a: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
800409e: 2b00 cmp r3, #0
80040a0: d103 bne.n 80040aa <f_open+0xb2>
res = FR_INVALID_NAME;
80040a2: 2306 movs r3, #6
80040a4: f887 324f strb.w r3, [r7, #591] ; 0x24f
80040a8: e012 b.n 80040d0 <f_open+0xd8>
#if _FS_LOCK
else
res = chk_lock(&dj, (mode & ~FA_READ) ? 1 : 0);
80040aa: 1dfb adds r3, r7, #7
80040ac: 781b ldrb r3, [r3, #0]
80040ae: f023 0301 bic.w r3, r3, #1
80040b2: 2b00 cmp r3, #0
80040b4: bf14 ite ne
80040b6: 2301 movne r3, #1
80040b8: 2300 moveq r3, #0
80040ba: b2db uxtb r3, r3
80040bc: 461a mov r2, r3
80040be: f107 0320 add.w r3, r7, #32
80040c2: 4611 mov r1, r2
80040c4: 4618 mov r0, r3
80040c6: f7fe fac9 bl 800265c <chk_lock>
80040ca: 4603 mov r3, r0
80040cc: f887 324f strb.w r3, [r7, #591] ; 0x24f
#endif
}
/* Create or Open a file */
if (mode & (FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW)) {
80040d0: 1dfb adds r3, r7, #7
80040d2: 781b ldrb r3, [r3, #0]
80040d4: f003 031c and.w r3, r3, #28
80040d8: 2b00 cmp r3, #0
80040da: f000 80cc beq.w 8004276 <f_open+0x27e>
if (res != FR_OK) { /* No file, create new */
80040de: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
80040e2: 2b00 cmp r3, #0
80040e4: d01f beq.n 8004126 <f_open+0x12e>
if (res == FR_NO_FILE) /* There is no file to open, create a new entry */
80040e6: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
80040ea: 2b04 cmp r3, #4
80040ec: d10e bne.n 800410c <f_open+0x114>
#if _FS_LOCK
res = enq_lock() ? dir_register(&dj) : FR_TOO_MANY_OPEN_FILES;
80040ee: f7fe fb21 bl 8002734 <enq_lock>
80040f2: 4603 mov r3, r0
80040f4: 2b00 cmp r3, #0
80040f6: d006 beq.n 8004106 <f_open+0x10e>
80040f8: f107 0320 add.w r3, r7, #32
80040fc: 4618 mov r0, r3
80040fe: f7ff fa1f bl 8003540 <dir_register>
8004102: 4603 mov r3, r0
8004104: e000 b.n 8004108 <f_open+0x110>
8004106: 2312 movs r3, #18
8004108: f887 324f strb.w r3, [r7, #591] ; 0x24f
#else
res = dir_register(&dj);
#endif
mode |= FA_CREATE_ALWAYS; /* File is created */
800410c: 1dfb adds r3, r7, #7
800410e: 1dfa adds r2, r7, #7
8004110: 7812 ldrb r2, [r2, #0]
8004112: f042 0208 orr.w r2, r2, #8
8004116: 701a strb r2, [r3, #0]
dir = dj.dir; /* New entry */
8004118: f107 0320 add.w r3, r7, #32
800411c: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8004120: f8c7 3248 str.w r3, [r7, #584] ; 0x248
8004124: e014 b.n 8004150 <f_open+0x158>
}
else { /* Any object is already existing */
if (dir[DIR_Attr] & (AM_RDO | AM_DIR)) { /* Cannot overwrite it (R/O or DIR) */
8004126: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
800412a: 330b adds r3, #11
800412c: 781b ldrb r3, [r3, #0]
800412e: f003 0311 and.w r3, r3, #17
8004132: 2b00 cmp r3, #0
8004134: d003 beq.n 800413e <f_open+0x146>
res = FR_DENIED;
8004136: 2307 movs r3, #7
8004138: f887 324f strb.w r3, [r7, #591] ; 0x24f
800413c: e008 b.n 8004150 <f_open+0x158>
} else {
if (mode & FA_CREATE_NEW) /* Cannot create as new file */
800413e: 1dfb adds r3, r7, #7
8004140: 781b ldrb r3, [r3, #0]
8004142: f003 0304 and.w r3, r3, #4
8004146: 2b00 cmp r3, #0
8004148: d002 beq.n 8004150 <f_open+0x158>
res = FR_EXIST;
800414a: 2308 movs r3, #8
800414c: f887 324f strb.w r3, [r7, #591] ; 0x24f
}
}
if (res == FR_OK && (mode & FA_CREATE_ALWAYS)) { /* Truncate it if overwrite mode */
8004150: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
8004154: 2b00 cmp r3, #0
8004156: f040 80af bne.w 80042b8 <f_open+0x2c0>
800415a: 1dfb adds r3, r7, #7
800415c: 781b ldrb r3, [r3, #0]
800415e: f003 0308 and.w r3, r3, #8
8004162: 2b00 cmp r3, #0
8004164: f000 80a8 beq.w 80042b8 <f_open+0x2c0>
dw = GET_FATTIME(); /* Created time */
8004168: f7fe f910 bl 800238c <get_fattime>
800416c: f8c7 0244 str.w r0, [r7, #580] ; 0x244
ST_DWORD(dir + DIR_CrtTime, dw);
8004170: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
8004174: 330e adds r3, #14
8004176: f8d7 2244 ldr.w r2, [r7, #580] ; 0x244
800417a: b2d2 uxtb r2, r2
800417c: 701a strb r2, [r3, #0]
800417e: f8d7 3244 ldr.w r3, [r7, #580] ; 0x244
8004182: b29b uxth r3, r3
8004184: 0a1b lsrs r3, r3, #8
8004186: b29a uxth r2, r3
8004188: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
800418c: 330f adds r3, #15
800418e: b2d2 uxtb r2, r2
8004190: 701a strb r2, [r3, #0]
8004192: f8d7 3244 ldr.w r3, [r7, #580] ; 0x244
8004196: 0c1a lsrs r2, r3, #16
8004198: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
800419c: 3310 adds r3, #16
800419e: b2d2 uxtb r2, r2
80041a0: 701a strb r2, [r3, #0]
80041a2: f8d7 3244 ldr.w r3, [r7, #580] ; 0x244
80041a6: 0e1a lsrs r2, r3, #24
80041a8: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80041ac: 3311 adds r3, #17
80041ae: b2d2 uxtb r2, r2
80041b0: 701a strb r2, [r3, #0]
dir[DIR_Attr] = 0; /* Reset attribute */
80041b2: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80041b6: 330b adds r3, #11
80041b8: 2200 movs r2, #0
80041ba: 701a strb r2, [r3, #0]
ST_DWORD(dir + DIR_FileSize, 0);/* size = 0 */
80041bc: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80041c0: 331c adds r3, #28
80041c2: 2200 movs r2, #0
80041c4: 701a strb r2, [r3, #0]
80041c6: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80041ca: 331d adds r3, #29
80041cc: 2200 movs r2, #0
80041ce: 701a strb r2, [r3, #0]
80041d0: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80041d4: 331e adds r3, #30
80041d6: 2200 movs r2, #0
80041d8: 701a strb r2, [r3, #0]
80041da: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80041de: 331f adds r3, #31
80041e0: 2200 movs r2, #0
80041e2: 701a strb r2, [r3, #0]
cl = ld_clust(dj.fs, dir); /* Get start cluster */
80041e4: f107 0320 add.w r3, r7, #32
80041e8: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80041ec: f8d7 1248 ldr.w r1, [r7, #584] ; 0x248
80041f0: 4618 mov r0, r3
80041f2: f7ff f903 bl 80033fc <ld_clust>
80041f6: f8c7 0240 str.w r0, [r7, #576] ; 0x240
st_clust(dir, 0); /* cluster = 0 */
80041fa: 2100 movs r1, #0
80041fc: f8d7 0248 ldr.w r0, [r7, #584] ; 0x248
8004200: f7ff f929 bl 8003456 <st_clust>
dj.fs->wflag = 1;
8004204: f107 0320 add.w r3, r7, #32
8004208: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800420c: 2201 movs r2, #1
800420e: f883 2204 strb.w r2, [r3, #516] ; 0x204
if (cl) { /* Remove the cluster chain if exist */
8004212: f8d7 3240 ldr.w r3, [r7, #576] ; 0x240
8004216: 2b00 cmp r3, #0
8004218: d04e beq.n 80042b8 <f_open+0x2c0>
dw = dj.fs->winsect;
800421a: f107 0320 add.w r3, r7, #32
800421e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8004222: f8d3 322c ldr.w r3, [r3, #556] ; 0x22c
8004226: f8c7 3244 str.w r3, [r7, #580] ; 0x244
res = remove_chain(dj.fs, cl);
800422a: f107 0320 add.w r3, r7, #32
800422e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8004232: f8d7 1240 ldr.w r1, [r7, #576] ; 0x240
8004236: 4618 mov r0, r3
8004238: f7fe fde0 bl 8002dfc <remove_chain>
800423c: 4603 mov r3, r0
800423e: f887 324f strb.w r3, [r7, #591] ; 0x24f
if (res == FR_OK) {
8004242: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
8004246: 2b00 cmp r3, #0
8004248: d136 bne.n 80042b8 <f_open+0x2c0>
dj.fs->last_clust = cl - 1; /* Reuse the cluster hole */
800424a: f107 0320 add.w r3, r7, #32
800424e: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8004252: f8d7 2240 ldr.w r2, [r7, #576] ; 0x240
8004256: 3a01 subs r2, #1
8004258: f8c3 220c str.w r2, [r3, #524] ; 0x20c
res = move_window(dj.fs, dw);
800425c: f107 0320 add.w r3, r7, #32
8004260: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8004264: f8d7 1244 ldr.w r1, [r7, #580] ; 0x244
8004268: 4618 mov r0, r3
800426a: f7fe fbb0 bl 80029ce <move_window>
800426e: 4603 mov r3, r0
8004270: f887 324f strb.w r3, [r7, #591] ; 0x24f
8004274: e020 b.n 80042b8 <f_open+0x2c0>
}
}
}
}
else { /* Open an existing file */
if (res == FR_OK) { /* Follow succeeded */
8004276: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
800427a: 2b00 cmp r3, #0
800427c: d11c bne.n 80042b8 <f_open+0x2c0>
if (dir[DIR_Attr] & AM_DIR) { /* It is a directory */
800427e: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
8004282: 330b adds r3, #11
8004284: 781b ldrb r3, [r3, #0]
8004286: f003 0310 and.w r3, r3, #16
800428a: 2b00 cmp r3, #0
800428c: d003 beq.n 8004296 <f_open+0x29e>
res = FR_NO_FILE;
800428e: 2304 movs r3, #4
8004290: f887 324f strb.w r3, [r7, #591] ; 0x24f
8004294: e010 b.n 80042b8 <f_open+0x2c0>
} else {
if ((mode & FA_WRITE) && (dir[DIR_Attr] & AM_RDO)) /* R/O violation */
8004296: 1dfb adds r3, r7, #7
8004298: 781b ldrb r3, [r3, #0]
800429a: f003 0302 and.w r3, r3, #2
800429e: 2b00 cmp r3, #0
80042a0: d00a beq.n 80042b8 <f_open+0x2c0>
80042a2: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
80042a6: 330b adds r3, #11
80042a8: 781b ldrb r3, [r3, #0]
80042aa: f003 0301 and.w r3, r3, #1
80042ae: 2b00 cmp r3, #0
80042b0: d002 beq.n 80042b8 <f_open+0x2c0>
res = FR_DENIED;
80042b2: 2307 movs r3, #7
80042b4: f887 324f strb.w r3, [r7, #591] ; 0x24f
}
}
}
if (res == FR_OK) {
80042b8: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
80042bc: 2b00 cmp r3, #0
80042be: d13d bne.n 800433c <f_open+0x344>
if (mode & FA_CREATE_ALWAYS) /* Set file change flag if created or overwritten */
80042c0: 1dfb adds r3, r7, #7
80042c2: 781b ldrb r3, [r3, #0]
80042c4: f003 0308 and.w r3, r3, #8
80042c8: 2b00 cmp r3, #0
80042ca: d005 beq.n 80042d8 <f_open+0x2e0>
mode |= FA__WRITTEN;
80042cc: 1dfb adds r3, r7, #7
80042ce: 1dfa adds r2, r7, #7
80042d0: 7812 ldrb r2, [r2, #0]
80042d2: f042 0220 orr.w r2, r2, #32
80042d6: 701a strb r2, [r3, #0]
fp->dir_sect = dj.fs->winsect; /* Pointer to the directory entry */
80042d8: f107 0320 add.w r3, r7, #32
80042dc: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80042e0: f8d3 222c ldr.w r2, [r3, #556] ; 0x22c
80042e4: f107 030c add.w r3, r7, #12
80042e8: 681b ldr r3, [r3, #0]
80042ea: f8c3 221c str.w r2, [r3, #540] ; 0x21c
fp->dir_ptr = dir;
80042ee: f107 030c add.w r3, r7, #12
80042f2: 681b ldr r3, [r3, #0]
80042f4: f8d7 2248 ldr.w r2, [r7, #584] ; 0x248
80042f8: f8c3 2220 str.w r2, [r3, #544] ; 0x220
#if _FS_LOCK
fp->lockid = inc_lock(&dj, (mode & ~FA_READ) ? 1 : 0);
80042fc: 1dfb adds r3, r7, #7
80042fe: 781b ldrb r3, [r3, #0]
8004300: f023 0301 bic.w r3, r3, #1
8004304: 2b00 cmp r3, #0
8004306: bf14 ite ne
8004308: 2301 movne r3, #1
800430a: 2300 moveq r3, #0
800430c: b2db uxtb r3, r3
800430e: 461a mov r2, r3
8004310: f107 0320 add.w r3, r7, #32
8004314: 4611 mov r1, r2
8004316: 4618 mov r0, r3
8004318: f7fe fa30 bl 800277c <inc_lock>
800431c: 4602 mov r2, r0
800431e: f107 030c add.w r3, r7, #12
8004322: 681b ldr r3, [r3, #0]
8004324: f8c3 2228 str.w r2, [r3, #552] ; 0x228
if (!fp->lockid) res = FR_INT_ERR;
8004328: f107 030c add.w r3, r7, #12
800432c: 681b ldr r3, [r3, #0]
800432e: f8d3 3228 ldr.w r3, [r3, #552] ; 0x228
8004332: 2b00 cmp r3, #0
8004334: d102 bne.n 800433c <f_open+0x344>
8004336: 2302 movs r3, #2
8004338: f887 324f strb.w r3, [r7, #591] ; 0x24f
}
}
#endif
FREE_BUF();
if (res == FR_OK) {
800433c: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
8004340: 2b00 cmp r3, #0
8004342: d15d bne.n 8004400 <f_open+0x408>
fp->flag = mode; /* File access mode */
8004344: f107 030c add.w r3, r7, #12
8004348: 681b ldr r3, [r3, #0]
800434a: 1dfa adds r2, r7, #7
800434c: 7812 ldrb r2, [r2, #0]
800434e: f883 2206 strb.w r2, [r3, #518] ; 0x206
fp->err = 0; /* Clear error flag */
8004352: f107 030c add.w r3, r7, #12
8004356: 681b ldr r3, [r3, #0]
8004358: 2200 movs r2, #0
800435a: f883 2207 strb.w r2, [r3, #519] ; 0x207
fp->sclust = ld_clust(dj.fs, dir); /* File start cluster */
800435e: f107 0320 add.w r3, r7, #32
8004362: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
8004366: f8d7 1248 ldr.w r1, [r7, #584] ; 0x248
800436a: 4618 mov r0, r3
800436c: f7ff f846 bl 80033fc <ld_clust>
8004370: 4602 mov r2, r0
8004372: f107 030c add.w r3, r7, #12
8004376: 681b ldr r3, [r3, #0]
8004378: f8c3 2210 str.w r2, [r3, #528] ; 0x210
fp->fsize = LD_DWORD(dir + DIR_FileSize); /* File size */
800437c: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
8004380: 331f adds r3, #31
8004382: 781b ldrb r3, [r3, #0]
8004384: 061a lsls r2, r3, #24
8004386: f8d7 3248 ldr.w r3, [r7, #584] ; 0x248
800438a: 331e adds r3, #30
800438c: 781b ldrb r3, [r3, #0]
800438e: 041b lsls r3, r3, #16
8004390: 4313 orrs r3, r2
8004392: f8d7 2248 ldr.w r2, [r7, #584] ; 0x248
8004396: 321d adds r2, #29
8004398: 7812 ldrb r2, [r2, #0]
800439a: 0212 lsls r2, r2, #8
800439c: 4313 orrs r3, r2
800439e: f8d7 2248 ldr.w r2, [r7, #584] ; 0x248
80043a2: 321c adds r2, #28
80043a4: 7812 ldrb r2, [r2, #0]
80043a6: 431a orrs r2, r3
80043a8: f107 030c add.w r3, r7, #12
80043ac: 681b ldr r3, [r3, #0]
80043ae: f8c3 220c str.w r2, [r3, #524] ; 0x20c
fp->fptr = 0; /* File pointer */
80043b2: f107 030c add.w r3, r7, #12
80043b6: 681b ldr r3, [r3, #0]
80043b8: 2200 movs r2, #0
80043ba: f8c3 2208 str.w r2, [r3, #520] ; 0x208
fp->dsect = 0;
80043be: f107 030c add.w r3, r7, #12
80043c2: 681b ldr r3, [r3, #0]
80043c4: 2200 movs r2, #0
80043c6: f8c3 2218 str.w r2, [r3, #536] ; 0x218
#if _USE_FASTSEEK
fp->cltbl = 0; /* Normal seek mode */
80043ca: f107 030c add.w r3, r7, #12
80043ce: 681b ldr r3, [r3, #0]
80043d0: 2200 movs r2, #0
80043d2: f8c3 2224 str.w r2, [r3, #548] ; 0x224
#endif
fp->fs = dj.fs; /* Validate file object */
80043d6: f107 0320 add.w r3, r7, #32
80043da: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
80043de: f107 030c add.w r3, r7, #12
80043e2: 681b ldr r3, [r3, #0]
80043e4: f8c3 2200 str.w r2, [r3, #512] ; 0x200
fp->id = fp->fs->id;
80043e8: f107 030c add.w r3, r7, #12
80043ec: 681b ldr r3, [r3, #0]
80043ee: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
80043f2: f8b3 2206 ldrh.w r2, [r3, #518] ; 0x206
80043f6: f107 030c add.w r3, r7, #12
80043fa: 681b ldr r3, [r3, #0]
80043fc: f8a3 2204 strh.w r2, [r3, #516] ; 0x204
}
}
LEAVE_FF(dj.fs, res);
8004400: f897 324f ldrb.w r3, [r7, #591] ; 0x24f
}
8004404: 4618 mov r0, r3
8004406: f507 7714 add.w r7, r7, #592 ; 0x250
800440a: 46bd mov sp, r7
800440c: bd80 pop {r7, pc}
0800440e <f_read>:
FIL* fp, /* Pointer to the file object */
void* buff, /* Pointer to data buffer */
UINT btr, /* Number of bytes to read */
UINT* br /* Pointer to number of bytes read */
)
{
800440e: b580 push {r7, lr}
8004410: b08c sub sp, #48 ; 0x30
8004412: af00 add r7, sp, #0
8004414: 60f8 str r0, [r7, #12]
8004416: 60b9 str r1, [r7, #8]
8004418: 607a str r2, [r7, #4]
800441a: 603b str r3, [r7, #0]
FRESULT res;
DWORD clst, sect, remain;
UINT rcnt, cc;
BYTE csect, *rbuff = (BYTE*)buff;
800441c: 68bb ldr r3, [r7, #8]
800441e: 623b str r3, [r7, #32]
*br = 0; /* Clear read byte counter */
8004420: 683b ldr r3, [r7, #0]
8004422: 2200 movs r2, #0
8004424: 601a str r2, [r3, #0]
res = validate(fp); /* Check validity */
8004426: 68f8 ldr r0, [r7, #12]
8004428: f7ff fd6a bl 8003f00 <validate>
800442c: 4603 mov r3, r0
800442e: 77fb strb r3, [r7, #31]
if (res != FR_OK) LEAVE_FF(fp->fs, res);
8004430: 7ffb ldrb r3, [r7, #31]
8004432: 2b00 cmp r3, #0
8004434: d001 beq.n 800443a <f_read+0x2c>
8004436: 7ffb ldrb r3, [r7, #31]
8004438: e150 b.n 80046dc <f_read+0x2ce>
if (fp->err) /* Check error */
800443a: 68fb ldr r3, [r7, #12]
800443c: f893 3207 ldrb.w r3, [r3, #519] ; 0x207
8004440: 2b00 cmp r3, #0
8004442: d003 beq.n 800444c <f_read+0x3e>
LEAVE_FF(fp->fs, (FRESULT)fp->err);
8004444: 68fb ldr r3, [r7, #12]
8004446: f893 3207 ldrb.w r3, [r3, #519] ; 0x207
800444a: e147 b.n 80046dc <f_read+0x2ce>
if (!(fp->flag & FA_READ)) /* Check access mode */
800444c: 68fb ldr r3, [r7, #12]
800444e: f893 3206 ldrb.w r3, [r3, #518] ; 0x206
8004452: f003 0301 and.w r3, r3, #1
8004456: 2b00 cmp r3, #0
8004458: d101 bne.n 800445e <f_read+0x50>
LEAVE_FF(fp->fs, FR_DENIED);
800445a: 2307 movs r3, #7
800445c: e13e b.n 80046dc <f_read+0x2ce>
remain = fp->fsize - fp->fptr;
800445e: 68fb ldr r3, [r7, #12]
8004460: f8d3 220c ldr.w r2, [r3, #524] ; 0x20c
8004464: 68fb ldr r3, [r7, #12]
8004466: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
800446a: 1ad3 subs r3, r2, r3
800446c: 61bb str r3, [r7, #24]
if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
800446e: 687a ldr r2, [r7, #4]
8004470: 69bb ldr r3, [r7, #24]
8004472: 429a cmp r2, r3
8004474: f240 812d bls.w 80046d2 <f_read+0x2c4>
8004478: 69bb ldr r3, [r7, #24]
800447a: 607b str r3, [r7, #4]
for ( ; btr; /* Repeat until all data read */
800447c: e129 b.n 80046d2 <f_read+0x2c4>
rbuff += rcnt, fp->fptr += rcnt, *br += rcnt, btr -= rcnt) {
if ((fp->fptr % SS(fp->fs)) == 0) { /* On the sector boundary? */
800447e: 68fb ldr r3, [r7, #12]
8004480: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
8004484: f3c3 0308 ubfx r3, r3, #0, #9
8004488: 2b00 cmp r3, #0
800448a: f040 80f2 bne.w 8004672 <f_read+0x264>
csect = (BYTE)(fp->fptr / SS(fp->fs) & (fp->fs->csize - 1)); /* Sector offset in the cluster */
800448e: 68fb ldr r3, [r7, #12]
8004490: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
8004494: 0a5b lsrs r3, r3, #9
8004496: b2da uxtb r2, r3
8004498: 68fb ldr r3, [r7, #12]
800449a: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800449e: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
80044a2: 3b01 subs r3, #1
80044a4: b2db uxtb r3, r3
80044a6: 4013 ands r3, r2
80044a8: 75fb strb r3, [r7, #23]
if (!csect) { /* On the cluster boundary? */
80044aa: 7dfb ldrb r3, [r7, #23]
80044ac: 2b00 cmp r3, #0
80044ae: d139 bne.n 8004524 <f_read+0x116>
if (fp->fptr == 0) { /* On the top of the file? */
80044b0: 68fb ldr r3, [r7, #12]
80044b2: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
80044b6: 2b00 cmp r3, #0
80044b8: d104 bne.n 80044c4 <f_read+0xb6>
clst = fp->sclust; /* Follow from the origin */
80044ba: 68fb ldr r3, [r7, #12]
80044bc: f8d3 3210 ldr.w r3, [r3, #528] ; 0x210
80044c0: 62fb str r3, [r7, #44] ; 0x2c
80044c2: e018 b.n 80044f6 <f_read+0xe8>
} else { /* Middle or end of the file */
#if _USE_FASTSEEK
if (fp->cltbl)
80044c4: 68fb ldr r3, [r7, #12]
80044c6: f8d3 3224 ldr.w r3, [r3, #548] ; 0x224
80044ca: 2b00 cmp r3, #0
80044cc: d008 beq.n 80044e0 <f_read+0xd2>
clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */
80044ce: 68fb ldr r3, [r7, #12]
80044d0: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
80044d4: 4619 mov r1, r3
80044d6: 68f8 ldr r0, [r7, #12]
80044d8: f7fe fd87 bl 8002fea <clmt_clust>
80044dc: 62f8 str r0, [r7, #44] ; 0x2c
80044de: e00a b.n 80044f6 <f_read+0xe8>
else
#endif
clst = get_fat(fp->fs, fp->clust); /* Follow cluster chain on the FAT */
80044e0: 68fb ldr r3, [r7, #12]
80044e2: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
80044e6: 68fb ldr r3, [r7, #12]
80044e8: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
80044ec: 4619 mov r1, r3
80044ee: 4610 mov r0, r2
80044f0: f7fe fabc bl 8002a6c <get_fat>
80044f4: 62f8 str r0, [r7, #44] ; 0x2c
}
if (clst < 2) ABORT(fp->fs, FR_INT_ERR);
80044f6: 6afb ldr r3, [r7, #44] ; 0x2c
80044f8: 2b01 cmp r3, #1
80044fa: d805 bhi.n 8004508 <f_read+0xfa>
80044fc: 68fb ldr r3, [r7, #12]
80044fe: 2202 movs r2, #2
8004500: f883 2207 strb.w r2, [r3, #519] ; 0x207
8004504: 2302 movs r3, #2
8004506: e0e9 b.n 80046dc <f_read+0x2ce>
if (clst == 0xFFFFFFFF) ABORT(fp->fs, FR_DISK_ERR);
8004508: 6afb ldr r3, [r7, #44] ; 0x2c
800450a: f1b3 3fff cmp.w r3, #4294967295
800450e: d105 bne.n 800451c <f_read+0x10e>
8004510: 68fb ldr r3, [r7, #12]
8004512: 2201 movs r2, #1
8004514: f883 2207 strb.w r2, [r3, #519] ; 0x207
8004518: 2301 movs r3, #1
800451a: e0df b.n 80046dc <f_read+0x2ce>
fp->clust = clst; /* Update current cluster */
800451c: 68fb ldr r3, [r7, #12]
800451e: 6afa ldr r2, [r7, #44] ; 0x2c
8004520: f8c3 2214 str.w r2, [r3, #532] ; 0x214
}
sect = clust2sect(fp->fs, fp->clust); /* Get current sector */
8004524: 68fb ldr r3, [r7, #12]
8004526: f8d3 2200 ldr.w r2, [r3, #512] ; 0x200
800452a: 68fb ldr r3, [r7, #12]
800452c: f8d3 3214 ldr.w r3, [r3, #532] ; 0x214
8004530: 4619 mov r1, r3
8004532: 4610 mov r0, r2
8004534: f7fe fa79 bl 8002a2a <clust2sect>
8004538: 6138 str r0, [r7, #16]
if (!sect) ABORT(fp->fs, FR_INT_ERR);
800453a: 693b ldr r3, [r7, #16]
800453c: 2b00 cmp r3, #0
800453e: d105 bne.n 800454c <f_read+0x13e>
8004540: 68fb ldr r3, [r7, #12]
8004542: 2202 movs r2, #2
8004544: f883 2207 strb.w r2, [r3, #519] ; 0x207
8004548: 2302 movs r3, #2
800454a: e0c7 b.n 80046dc <f_read+0x2ce>
sect += csect;
800454c: 7dfb ldrb r3, [r7, #23]
800454e: 693a ldr r2, [r7, #16]
8004550: 4413 add r3, r2
8004552: 613b str r3, [r7, #16]
cc = btr / SS(fp->fs); /* When remaining bytes >= sector size, */
8004554: 687b ldr r3, [r7, #4]
8004556: 0a5b lsrs r3, r3, #9
8004558: 627b str r3, [r7, #36] ; 0x24
if (cc) { /* Read maximum contiguous sectors directly */
800455a: 6a7b ldr r3, [r7, #36] ; 0x24
800455c: 2b00 cmp r3, #0
800455e: d046 beq.n 80045ee <f_read+0x1e0>
if (csect + cc > fp->fs->csize) /* Clip at cluster boundary */
8004560: 7dfa ldrb r2, [r7, #23]
8004562: 6a7b ldr r3, [r7, #36] ; 0x24
8004564: 4413 add r3, r2
8004566: 68fa ldr r2, [r7, #12]
8004568: f8d2 2200 ldr.w r2, [r2, #512] ; 0x200
800456c: f892 2202 ldrb.w r2, [r2, #514] ; 0x202
8004570: 4293 cmp r3, r2
8004572: d908 bls.n 8004586 <f_read+0x178>
cc = fp->fs->csize - csect;
8004574: 68fb ldr r3, [r7, #12]
8004576: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800457a: f893 3202 ldrb.w r3, [r3, #514] ; 0x202
800457e: 461a mov r2, r3
8004580: 7dfb ldrb r3, [r7, #23]
8004582: 1ad3 subs r3, r2, r3
8004584: 627b str r3, [r7, #36] ; 0x24
if (disk_read(fp->fs->drv, rbuff, sect, cc) != RES_OK)
8004586: 68fb ldr r3, [r7, #12]
8004588: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800458c: f893 0201 ldrb.w r0, [r3, #513] ; 0x201
8004590: 6a7b ldr r3, [r7, #36] ; 0x24
8004592: 693a ldr r2, [r7, #16]
8004594: 6a39 ldr r1, [r7, #32]
8004596: f7fd ffa9 bl 80024ec <disk_read>
800459a: 4603 mov r3, r0
800459c: 2b00 cmp r3, #0
800459e: d005 beq.n 80045ac <f_read+0x19e>
ABORT(fp->fs, FR_DISK_ERR);
80045a0: 68fb ldr r3, [r7, #12]
80045a2: 2201 movs r2, #1
80045a4: f883 2207 strb.w r2, [r3, #519] ; 0x207
80045a8: 2301 movs r3, #1
80045aa: e097 b.n 80046dc <f_read+0x2ce>
#if !_FS_READONLY && _FS_MINIMIZE <= 2 /* Replace one of the read sectors with cached data if it contains a dirty sector */
#if _FS_TINY
if (fp->fs->wflag && fp->fs->winsect - sect < cc)
mem_cpy(rbuff + ((fp->fs->winsect - sect) * SS(fp->fs)), fp->fs->win.d8, SS(fp->fs));
#else
if ((fp->flag & FA__DIRTY) && fp->dsect - sect < cc)
80045ac: 68fb ldr r3, [r7, #12]
80045ae: f893 3206 ldrb.w r3, [r3, #518] ; 0x206
80045b2: f003 0340 and.w r3, r3, #64 ; 0x40
80045b6: 2b00 cmp r3, #0
80045b8: d015 beq.n 80045e6 <f_read+0x1d8>
80045ba: 68fb ldr r3, [r7, #12]
80045bc: f8d3 2218 ldr.w r2, [r3, #536] ; 0x218
80045c0: 693b ldr r3, [r7, #16]
80045c2: 1ad3 subs r3, r2, r3
80045c4: 6a7a ldr r2, [r7, #36] ; 0x24
80045c6: 429a cmp r2, r3
80045c8: d90d bls.n 80045e6 <f_read+0x1d8>
mem_cpy(rbuff + ((fp->dsect - sect) * SS(fp->fs)), fp->buf.d8, SS(fp->fs));
80045ca: 68fb ldr r3, [r7, #12]
80045cc: f8d3 2218 ldr.w r2, [r3, #536] ; 0x218
80045d0: 693b ldr r3, [r7, #16]
80045d2: 1ad3 subs r3, r2, r3
80045d4: 025b lsls r3, r3, #9
80045d6: 6a3a ldr r2, [r7, #32]
80045d8: 4413 add r3, r2
80045da: 68f9 ldr r1, [r7, #12]
80045dc: f44f 7200 mov.w r2, #512 ; 0x200
80045e0: 4618 mov r0, r3
80045e2: f7fd ffc3 bl 800256c <mem_cpy>
#endif
#endif
rcnt = SS(fp->fs) * cc; /* Number of bytes transferred */
80045e6: 6a7b ldr r3, [r7, #36] ; 0x24
80045e8: 025b lsls r3, r3, #9
80045ea: 62bb str r3, [r7, #40] ; 0x28
continue;
80045ec: e05b b.n 80046a6 <f_read+0x298>
}
#if !_FS_TINY
if (fp->dsect != sect) { /* Load data sector if not in cache */
80045ee: 68fb ldr r3, [r7, #12]
80045f0: f8d3 3218 ldr.w r3, [r3, #536] ; 0x218
80045f4: 693a ldr r2, [r7, #16]
80045f6: 429a cmp r2, r3
80045f8: d037 beq.n 800466a <f_read+0x25c>
#if !_FS_READONLY
if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */
80045fa: 68fb ldr r3, [r7, #12]
80045fc: f893 3206 ldrb.w r3, [r3, #518] ; 0x206
8004600: f003 0340 and.w r3, r3, #64 ; 0x40
8004604: 2b00 cmp r3, #0
8004606: d01d beq.n 8004644 <f_read+0x236>
if (disk_write(fp->fs->drv, fp->buf.d8, fp->dsect, 1) != RES_OK)
8004608: 68fb ldr r3, [r7, #12]
800460a: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800460e: f893 0201 ldrb.w r0, [r3, #513] ; 0x201
8004612: 68f9 ldr r1, [r7, #12]
8004614: 68fb ldr r3, [r7, #12]
8004616: f8d3 2218 ldr.w r2, [r3, #536] ; 0x218
800461a: 2301 movs r3, #1
800461c: f7fd ff86 bl 800252c <disk_write>
8004620: 4603 mov r3, r0
8004622: 2b00 cmp r3, #0
8004624: d005 beq.n 8004632 <f_read+0x224>
ABORT(fp->fs, FR_DISK_ERR);
8004626: 68fb ldr r3, [r7, #12]
8004628: 2201 movs r2, #1
800462a: f883 2207 strb.w r2, [r3, #519] ; 0x207
800462e: 2301 movs r3, #1
8004630: e054 b.n 80046dc <f_read+0x2ce>
fp->flag &= ~FA__DIRTY;
8004632: 68fb ldr r3, [r7, #12]
8004634: f893 3206 ldrb.w r3, [r3, #518] ; 0x206
8004638: f023 0340 bic.w r3, r3, #64 ; 0x40
800463c: b2da uxtb r2, r3
800463e: 68fb ldr r3, [r7, #12]
8004640: f883 2206 strb.w r2, [r3, #518] ; 0x206
}
#endif
if (disk_read(fp->fs->drv, fp->buf.d8, sect, 1) != RES_OK) /* Fill sector cache */
8004644: 68fb ldr r3, [r7, #12]
8004646: f8d3 3200 ldr.w r3, [r3, #512] ; 0x200
800464a: f893 0201 ldrb.w r0, [r3, #513] ; 0x201
800464e: 68f9 ldr r1, [r7, #12]
8004650: 2301 movs r3, #1
8004652: 693a ldr r2, [r7, #16]
8004654: f7fd ff4a bl 80024ec <disk_read>
8004658: 4603 mov r3, r0
800465a: 2b00 cmp r3, #0
800465c: d005 beq.n 800466a <f_read+0x25c>
ABORT(fp->fs, FR_DISK_ERR);
800465e: 68fb ldr r3, [r7, #12]
8004660: 2201 movs r2, #1
8004662: f883 2207 strb.w r2, [r3, #519] ; 0x207
8004666: 2301 movs r3, #1
8004668: e038 b.n 80046dc <f_read+0x2ce>
}
#endif
fp->dsect = sect;
800466a: 68fb ldr r3, [r7, #12]
800466c: 693a ldr r2, [r7, #16]
800466e: f8c3 2218 str.w r2, [r3, #536] ; 0x218
}
rcnt = SS(fp->fs) - ((UINT)fp->fptr % SS(fp->fs)); /* Get partial sector data from sector buffer */
8004672: 68fb ldr r3, [r7, #12]
8004674: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
8004678: f3c3 0308 ubfx r3, r3, #0, #9
800467c: f5c3 7300 rsb r3, r3, #512 ; 0x200
8004680: 62bb str r3, [r7, #40] ; 0x28
if (rcnt > btr) rcnt = btr;
8004682: 6aba ldr r2, [r7, #40] ; 0x28
8004684: 687b ldr r3, [r7, #4]
8004686: 429a cmp r2, r3
8004688: d901 bls.n 800468e <f_read+0x280>
800468a: 687b ldr r3, [r7, #4]
800468c: 62bb str r3, [r7, #40] ; 0x28
#if _FS_TINY
if (move_window(fp->fs, fp->dsect) != FR_OK) /* Move sector window */
ABORT(fp->fs, FR_DISK_ERR);
mem_cpy(rbuff, &fp->fs->win.d8[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */
#else
mem_cpy(rbuff, &fp->buf.d8[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */
800468e: 68fb ldr r3, [r7, #12]
8004690: f8d3 3208 ldr.w r3, [r3, #520] ; 0x208
8004694: f3c3 0308 ubfx r3, r3, #0, #9
8004698: 68fa ldr r2, [r7, #12]
800469a: 4413 add r3, r2
800469c: 6aba ldr r2, [r7, #40] ; 0x28
800469e: 4619 mov r1, r3
80046a0: 6a38 ldr r0, [r7, #32]
80046a2: f7fd ff63 bl 800256c <mem_cpy>
rbuff += rcnt, fp->fptr += rcnt, *br += rcnt, btr -= rcnt) {
80046a6: 6a3a ldr r2, [r7, #32]
80046a8: 6abb ldr r3, [r7, #40] ; 0x28
80046aa: 4413 add r3, r2
80046ac: 623b str r3, [r7, #32]
80046ae: 68fb ldr r3, [r7, #12]
80046b0: f8d3 2208 ldr.w r2, [r3, #520] ; 0x208
80046b4: 6abb ldr r3, [r7, #40] ; 0x28
80046b6: 441a add r2, r3
80046b8: 68fb ldr r3, [r7, #12]
80046ba: f8c3 2208 str.w r2, [r3, #520] ; 0x208
80046be: 683b ldr r3, [r7, #0]
80046c0: 681a ldr r2, [r3, #0]
80046c2: 6abb ldr r3, [r7, #40] ; 0x28
80046c4: 441a add r2, r3
80046c6: 683b ldr r3, [r7, #0]
80046c8: 601a str r2, [r3, #0]
80046ca: 687a ldr r2, [r7, #4]
80046cc: 6abb ldr r3, [r7, #40] ; 0x28
80046ce: 1ad3 subs r3, r2, r3
80046d0: 607b str r3, [r7, #4]
for ( ; btr; /* Repeat until all data read */
80046d2: 687b ldr r3, [r7, #4]
80046d4: 2b00 cmp r3, #0
80046d6: f47f aed2 bne.w 800447e <f_read+0x70>
#endif
}
LEAVE_FF(fp->fs, FR_OK);
80046da: 2300 movs r3, #0
}
80046dc: 4618 mov r0, r3
80046de: 3730 adds r7, #48 ; 0x30
80046e0: 46bd mov sp, r7
80046e2: bd80 pop {r7, pc}
080046e4 <FATFS_LinkDriverEx>:
* @param lun : only used for USB Key Disk to add multi-lun management
else the paramter must be equal to 0
* @retval Returns 0 in case of success, otherwise 1.
*/
uint8_t FATFS_LinkDriverEx(Diskio_drvTypeDef *drv, char *path, uint8_t lun)
{
80046e4: b480 push {r7}
80046e6: b087 sub sp, #28
80046e8: af00 add r7, sp, #0
80046ea: 60f8 str r0, [r7, #12]
80046ec: 60b9 str r1, [r7, #8]
80046ee: 4613 mov r3, r2
80046f0: 71fb strb r3, [r7, #7]
uint8_t ret = 1;
80046f2: 2301 movs r3, #1
80046f4: 75fb strb r3, [r7, #23]
uint8_t DiskNum = 0;
80046f6: 2300 movs r3, #0
80046f8: 75bb strb r3, [r7, #22]
if(disk.nbr <= _VOLUMES)
80046fa: 4b1e ldr r3, [pc, #120] ; (8004774 <FATFS_LinkDriverEx+0x90>)
80046fc: 7a5b ldrb r3, [r3, #9]
80046fe: b2db uxtb r3, r3
8004700: 2b01 cmp r3, #1
8004702: d831 bhi.n 8004768 <FATFS_LinkDriverEx+0x84>
{
disk.is_initialized[disk.nbr] = 0;
8004704: 4b1b ldr r3, [pc, #108] ; (8004774 <FATFS_LinkDriverEx+0x90>)
8004706: 7a5b ldrb r3, [r3, #9]
8004708: b2db uxtb r3, r3
800470a: 461a mov r2, r3
800470c: 4b19 ldr r3, [pc, #100] ; (8004774 <FATFS_LinkDriverEx+0x90>)
800470e: 2100 movs r1, #0
8004710: 5499 strb r1, [r3, r2]
disk.drv[disk.nbr] = drv;
8004712: 4b18 ldr r3, [pc, #96] ; (8004774 <FATFS_LinkDriverEx+0x90>)
8004714: 7a5b ldrb r3, [r3, #9]
8004716: b2db uxtb r3, r3
8004718: 4a16 ldr r2, [pc, #88] ; (8004774 <FATFS_LinkDriverEx+0x90>)
800471a: 009b lsls r3, r3, #2
800471c: 4413 add r3, r2
800471e: 68fa ldr r2, [r7, #12]
8004720: 605a str r2, [r3, #4]
disk.lun[disk.nbr] = lun;
8004722: 4b14 ldr r3, [pc, #80] ; (8004774 <FATFS_LinkDriverEx+0x90>)
8004724: 7a5b ldrb r3, [r3, #9]
8004726: b2db uxtb r3, r3
8004728: 461a mov r2, r3
800472a: 4b12 ldr r3, [pc, #72] ; (8004774 <FATFS_LinkDriverEx+0x90>)
800472c: 4413 add r3, r2
800472e: 79fa ldrb r2, [r7, #7]
8004730: 721a strb r2, [r3, #8]
DiskNum = disk.nbr++;
8004732: 4b10 ldr r3, [pc, #64] ; (8004774 <FATFS_LinkDriverEx+0x90>)
8004734: 7a5b ldrb r3, [r3, #9]
8004736: b2db uxtb r3, r3
8004738: 1c5a adds r2, r3, #1
800473a: b2d1 uxtb r1, r2
800473c: 4a0d ldr r2, [pc, #52] ; (8004774 <FATFS_LinkDriverEx+0x90>)
800473e: 7251 strb r1, [r2, #9]
8004740: 75bb strb r3, [r7, #22]
path[0] = DiskNum + '0';
8004742: 7dbb ldrb r3, [r7, #22]
8004744: 3330 adds r3, #48 ; 0x30
8004746: b2da uxtb r2, r3
8004748: 68bb ldr r3, [r7, #8]
800474a: 701a strb r2, [r3, #0]
path[1] = ':';
800474c: 68bb ldr r3, [r7, #8]
800474e: 3301 adds r3, #1
8004750: 223a movs r2, #58 ; 0x3a
8004752: 701a strb r2, [r3, #0]
path[2] = '/';
8004754: 68bb ldr r3, [r7, #8]
8004756: 3302 adds r3, #2
8004758: 222f movs r2, #47 ; 0x2f
800475a: 701a strb r2, [r3, #0]
path[3] = 0;
800475c: 68bb ldr r3, [r7, #8]
800475e: 3303 adds r3, #3
8004760: 2200 movs r2, #0
8004762: 701a strb r2, [r3, #0]
ret = 0;
8004764: 2300 movs r3, #0
8004766: 75fb strb r3, [r7, #23]
}
return ret;
8004768: 7dfb ldrb r3, [r7, #23]
}
800476a: 4618 mov r0, r3
800476c: 371c adds r7, #28
800476e: 46bd mov sp, r7
8004770: bc80 pop {r7}
8004772: 4770 bx lr
8004774: 200000cc .word 0x200000cc
08004778 <FATFS_LinkDriver>:
* @param drv: pointer to the disk IO Driver structure
* @param path: pointer to the logical drive path
* @retval Returns 0 in case of success, otherwise 1.
*/
uint8_t FATFS_LinkDriver(Diskio_drvTypeDef *drv, char *path)
{
8004778: b580 push {r7, lr}
800477a: b082 sub sp, #8
800477c: af00 add r7, sp, #0
800477e: 6078 str r0, [r7, #4]
8004780: 6039 str r1, [r7, #0]
return FATFS_LinkDriverEx(drv, path, 0);
8004782: 2200 movs r2, #0
8004784: 6839 ldr r1, [r7, #0]
8004786: 6878 ldr r0, [r7, #4]
8004788: f7ff ffac bl 80046e4 <FATFS_LinkDriverEx>
800478c: 4603 mov r3, r0
}
800478e: 4618 mov r0, r3
8004790: 3708 adds r7, #8
8004792: 46bd mov sp, r7
8004794: bd80 pop {r7, pc}
...
08004798 <my_main>:
FATFS SD;
#define fuck 256
int my_main()
{
8004798: b580 push {r7, lr}
800479a: f5ad 6d8b sub.w sp, sp, #1112 ; 0x458
800479e: af04 add r7, sp, #16
uint8_t res;
FIL fil;
char fil_buff[fuck+1]={0};
80047a0: f507 7384 add.w r3, r7, #264 ; 0x108
80047a4: 2200 movs r2, #0
80047a6: 601a str r2, [r3, #0]
80047a8: 3304 adds r3, #4
80047aa: 22fd movs r2, #253 ; 0xfd
80047ac: 2100 movs r1, #0
80047ae: 4618 mov r0, r3
80047b0: f001 fcd4 bl 800615c <memset>
char fuck_flag=0;
80047b4: 2300 movs r3, #0
80047b6: f887 3447 strb.w r3, [r7, #1095] ; 0x447
char fuck_buff;
uint16_t br=0;
80047ba: f507 7383 add.w r3, r7, #262 ; 0x106
80047be: 2200 movs r2, #0
80047c0: 801a strh r2, [r3, #0]
char str[fuck+1]={0};
80047c2: 1d3b adds r3, r7, #4
80047c4: 2200 movs r2, #0
80047c6: 601a str r2, [r3, #0]
80047c8: 3304 adds r3, #4
80047ca: 22fd movs r2, #253 ; 0xfd
80047cc: 2100 movs r1, #0
80047ce: 4618 mov r0, r3
80047d0: f001 fcc4 bl 800615c <memset>
LCD_BL(0);
80047d4: 2200 movs r2, #0
80047d6: 2101 movs r1, #1
80047d8: 4865 ldr r0, [pc, #404] ; (8004970 <my_main+0x1d8>)
80047da: f7fc fb28 bl 8000e2e <HAL_GPIO_WritePin>
LCDx_Init();
80047de: f001 f871 bl 80058c4 <LCDx_Init>
LCD_Clear(GRAY);
80047e2: f248 4030 movw r0, #33840 ; 0x8430
80047e6: f001 fa13 bl 8005c10 <LCD_Clear>
if(font_init())
80047ea: f001 fa63 bl 8005cb4 <font_init>
80047ee: 4603 mov r3, r0
80047f0: 2b00 cmp r3, #0
80047f2: d00c beq.n 800480e <my_main+0x76>
{
LCD_ShowString(0,16,(uint8_t *)"erro",16,RED,BLUE,64);
80047f4: 2340 movs r3, #64 ; 0x40
80047f6: 9302 str r3, [sp, #8]
80047f8: 231f movs r3, #31
80047fa: 9301 str r3, [sp, #4]
80047fc: f44f 4378 mov.w r3, #63488 ; 0xf800
8004800: 9300 str r3, [sp, #0]
8004802: 2310 movs r3, #16
8004804: 4a5b ldr r2, [pc, #364] ; (8004974 <my_main+0x1dc>)
8004806: 2110 movs r1, #16
8004808: 2000 movs r0, #0
800480a: f001 fc0b bl 8006024 <LCD_ShowString>
}
f_mount(&SD,"0:",1);
800480e: 2201 movs r2, #1
8004810: 4959 ldr r1, [pc, #356] ; (8004978 <my_main+0x1e0>)
8004812: 485a ldr r0, [pc, #360] ; (800497c <my_main+0x1e4>)
8004814: f7ff fba8 bl 8003f68 <f_mount>
res=f_open(&fil,"0:/demo.txt",FA_READ);
8004818: f507 7303 add.w r3, r7, #524 ; 0x20c
800481c: 2201 movs r2, #1
800481e: 4958 ldr r1, [pc, #352] ; (8004980 <my_main+0x1e8>)
8004820: 4618 mov r0, r3
8004822: f7ff fbe9 bl 8003ff8 <f_open>
8004826: 4603 mov r3, r0
8004828: f887 343b strb.w r3, [r7, #1083] ; 0x43b
LCD_ShowString(0,100,"163165sdf������",12,RED,BLUE);
*/
while(1)
{
if(KEY_UP==0)
800482c: 2104 movs r1, #4
800482e: 4855 ldr r0, [pc, #340] ; (8004984 <my_main+0x1ec>)
8004830: f7fc fae6 bl 8000e00 <HAL_GPIO_ReadPin>
8004834: 4603 mov r3, r0
8004836: 2b00 cmp r3, #0
8004838: d1f8 bne.n 800482c <my_main+0x94>
{
HAL_Delay(10);
800483a: 200a movs r0, #10
800483c: f7fc f844 bl 80008c8 <HAL_Delay>
while(KEY_UP==0);
8004840: bf00 nop
8004842: 2104 movs r1, #4
8004844: 484f ldr r0, [pc, #316] ; (8004984 <my_main+0x1ec>)
8004846: f7fc fadb bl 8000e00 <HAL_GPIO_ReadPin>
800484a: 4603 mov r3, r0
800484c: 2b00 cmp r3, #0
800484e: d0f8 beq.n 8004842 <my_main+0xaa>
LCD_Clear(WHITE);
8004850: f64f 70ff movw r0, #65535 ; 0xffff
8004854: f001 f9dc bl 8005c10 <LCD_Clear>
for(int a=0;a<fuck+1;a++)
8004858: 2300 movs r3, #0
800485a: f8c7 3440 str.w r3, [r7, #1088] ; 0x440
800485e: e011 b.n 8004884 <my_main+0xec>
{
fil_buff[a]=0;
8004860: f507 7284 add.w r2, r7, #264 ; 0x108
8004864: f8d7 3440 ldr.w r3, [r7, #1088] ; 0x440
8004868: 4413 add r3, r2
800486a: 2200 movs r2, #0
800486c: 701a strb r2, [r3, #0]
str[a]=0;
800486e: 1d3a adds r2, r7, #4
8004870: f8d7 3440 ldr.w r3, [r7, #1088] ; 0x440
8004874: 4413 add r3, r2
8004876: 2200 movs r2, #0
8004878: 701a strb r2, [r3, #0]
for(int a=0;a<fuck+1;a++)
800487a: f8d7 3440 ldr.w r3, [r7, #1088] ; 0x440
800487e: 3301 adds r3, #1
8004880: f8c7 3440 str.w r3, [r7, #1088] ; 0x440
8004884: f8d7 3440 ldr.w r3, [r7, #1088] ; 0x440
8004888: f5b3 7f80 cmp.w r3, #256 ; 0x100
800488c: dde8 ble.n 8004860 <my_main+0xc8>
}
if(fuck_flag==1)
800488e: f897 3447 ldrb.w r3, [r7, #1095] ; 0x447
8004892: 2b01 cmp r3, #1
8004894: d12d bne.n 80048f2 <my_main+0x15a>
{
fuck_flag=0;
8004896: 2300 movs r3, #0
8004898: f887 3447 strb.w r3, [r7, #1095] ; 0x447
res=f_read(&fil,fil_buff,fuck-1,(UINT*)&br);
800489c: f507 7383 add.w r3, r7, #262 ; 0x106
80048a0: f507 7184 add.w r1, r7, #264 ; 0x108
80048a4: f507 7003 add.w r0, r7, #524 ; 0x20c
80048a8: 22ff movs r2, #255 ; 0xff
80048aa: f7ff fdb0 bl 800440e <f_read>
80048ae: 4603 mov r3, r0
80048b0: f887 343b strb.w r3, [r7, #1083] ; 0x43b
for(int a=fuck-2;a>0;a--)
80048b4: 23fe movs r3, #254 ; 0xfe
80048b6: f8c7 343c str.w r3, [r7, #1084] ; 0x43c
80048ba: e010 b.n 80048de <my_main+0x146>
{
fil_buff[a+1]=fil_buff[a];
80048bc: f8d7 343c ldr.w r3, [r7, #1084] ; 0x43c
80048c0: 3301 adds r3, #1
80048c2: f507 7184 add.w r1, r7, #264 ; 0x108
80048c6: f8d7 243c ldr.w r2, [r7, #1084] ; 0x43c
80048ca: 440a add r2, r1
80048cc: 7811 ldrb r1, [r2, #0]
80048ce: f507 7284 add.w r2, r7, #264 ; 0x108
80048d2: 54d1 strb r1, [r2, r3]
for(int a=fuck-2;a>0;a--)
80048d4: f8d7 343c ldr.w r3, [r7, #1084] ; 0x43c
80048d8: 3b01 subs r3, #1
80048da: f8c7 343c str.w r3, [r7, #1084] ; 0x43c
80048de: f8d7 343c ldr.w r3, [r7, #1084] ; 0x43c
80048e2: 2b00 cmp r3, #0
80048e4: dcea bgt.n 80048bc <my_main+0x124>
}
fil_buff[0]=fuck_buff;
80048e6: f507 7384 add.w r3, r7, #264 ; 0x108
80048ea: f897 2446 ldrb.w r2, [r7, #1094] ; 0x446
80048ee: 701a strb r2, [r3, #0]
80048f0: e00c b.n 800490c <my_main+0x174>
}else
{
res=f_read(&fil,fil_buff,fuck,(UINT*)&br);
80048f2: f507 7383 add.w r3, r7, #262 ; 0x106
80048f6: f507 7184 add.w r1, r7, #264 ; 0x108
80048fa: f507 7003 add.w r0, r7, #524 ; 0x20c
80048fe: f44f 7280 mov.w r2, #256 ; 0x100
8004902: f7ff fd84 bl 800440e <f_read>
8004906: 4603 mov r3, r0
8004908: f887 343b strb.w r3, [r7, #1083] ; 0x43b
}
if((fil_buff[fuck-1]>127)&&(fil_buff[fuck-2]<128))
800490c: f507 7384 add.w r3, r7, #264 ; 0x108
8004910: f893 30ff ldrb.w r3, [r3, #255] ; 0xff
8004914: b25b sxtb r3, r3
8004916: 2b00 cmp r3, #0
8004918: da14 bge.n 8004944 <my_main+0x1ac>
800491a: f507 7384 add.w r3, r7, #264 ; 0x108
800491e: f893 30fe ldrb.w r3, [r3, #254] ; 0xfe
8004922: b25b sxtb r3, r3
8004924: 2b00 cmp r3, #0
8004926: db0d blt.n 8004944 <my_main+0x1ac>
{
fuck_buff=fil_buff[fuck-1];
8004928: f507 7384 add.w r3, r7, #264 ; 0x108
800492c: f893 30ff ldrb.w r3, [r3, #255] ; 0xff
8004930: f887 3446 strb.w r3, [r7, #1094] ; 0x446
fil_buff[fuck-1]='\0';
8004934: f507 7384 add.w r3, r7, #264 ; 0x108
8004938: 2200 movs r2, #0
800493a: f883 20ff strb.w r2, [r3, #255] ; 0xff
fuck_flag=1;
800493e: 2301 movs r3, #1
8004940: f887 3447 strb.w r3, [r7, #1095] ; 0x447
}
sprintf(str,"%s\0",fil_buff);
8004944: f507 7284 add.w r2, r7, #264 ; 0x108
8004948: 1d3b adds r3, r7, #4
800494a: 490f ldr r1, [pc, #60] ; (8004988 <my_main+0x1f0>)
800494c: 4618 mov r0, r3
800494e: f001 fc0d bl 800616c <siprintf>
LCD_ShowString(0,0,str,16,WHITE,BLACK,fuck);
8004952: 1d3a adds r2, r7, #4
8004954: f44f 7380 mov.w r3, #256 ; 0x100
8004958: 9302 str r3, [sp, #8]
800495a: 2300 movs r3, #0
800495c: 9301 str r3, [sp, #4]
800495e: f64f 73ff movw r3, #65535 ; 0xffff
8004962: 9300 str r3, [sp, #0]
8004964: 2310 movs r3, #16
8004966: 2100 movs r1, #0
8004968: 2000 movs r0, #0
800496a: f001 fb5b bl 8006024 <LCD_ShowString>
if(KEY_UP==0)
800496e: e75d b.n 800482c <my_main+0x94>
8004970: 40010c00 .word 0x40010c00
8004974: 08006a4c .word 0x08006a4c
8004978: 08006a54 .word 0x08006a54
800497c: 200005ec .word 0x200005ec
8004980: 08006a58 .word 0x08006a58
8004984: 40011800 .word 0x40011800
8004988: 08006a64 .word 0x08006a64
0800498c <W25QXX_Read>:
//ReadAddr:��ʼ��ȡ�ĵ�ַ(24bit)
//NumByteToRead:Ҫ��ȡ���ֽ���(����65535)
void W25QXX_Read(uint8_t* pBuffer,uint32_t ReadAddr,uint16_t NumByteToRead)
{
800498c: b580 push {r7, lr}
800498e: b086 sub sp, #24
8004990: af00 add r7, sp, #0
8004992: 60f8 str r0, [r7, #12]
8004994: 60b9 str r1, [r7, #8]
8004996: 4613 mov r3, r2
8004998: 80fb strh r3, [r7, #6]
unsigned char buff[4];
HAL_GPIO_WritePin(FLASH_E_GPIO_Port,FLASH_E_Pin,0);
800499a: 2200 movs r2, #0
800499c: f44f 5180 mov.w r1, #4096 ; 0x1000
80049a0: 4813 ldr r0, [pc, #76] ; (80049f0 <W25QXX_Read+0x64>)
80049a2: f7fc fa44 bl 8000e2e <HAL_GPIO_WritePin>
buff[0]=W25X_ReadData;
80049a6: 2303 movs r3, #3
80049a8: 753b strb r3, [r7, #20]
buff[1]=(uint8_t)((ReadAddr)>>16);
80049aa: 68bb ldr r3, [r7, #8]
80049ac: 0c1b lsrs r3, r3, #16
80049ae: b2db uxtb r3, r3
80049b0: 757b strb r3, [r7, #21]
buff[2]=(uint8_t)((ReadAddr)>>8);
80049b2: 68bb ldr r3, [r7, #8]
80049b4: 0a1b lsrs r3, r3, #8
80049b6: b2db uxtb r3, r3
80049b8: 75bb strb r3, [r7, #22]
buff[3]=(uint8_t)ReadAddr;
80049ba: 68bb ldr r3, [r7, #8]
80049bc: b2db uxtb r3, r3
80049be: 75fb strb r3, [r7, #23]
HAL_SPI_Transmit(&hspi2,buff,4,100); //���Ͷ�ȡ����
80049c0: f107 0114 add.w r1, r7, #20
80049c4: 2364 movs r3, #100 ; 0x64
80049c6: 2204 movs r2, #4
80049c8: 480a ldr r0, [pc, #40] ; (80049f4 <W25QXX_Read+0x68>)
80049ca: f7fc feb5 bl 8001738 <HAL_SPI_Transmit>
HAL_SPI_Receive(&hspi2,pBuffer,NumByteToRead,100);
80049ce: 88fa ldrh r2, [r7, #6]
80049d0: 2364 movs r3, #100 ; 0x64
80049d2: 68f9 ldr r1, [r7, #12]
80049d4: 4807 ldr r0, [pc, #28] ; (80049f4 <W25QXX_Read+0x68>)
80049d6: f7fc ffeb bl 80019b0 <HAL_SPI_Receive>
HAL_GPIO_WritePin(FLASH_E_GPIO_Port,FLASH_E_Pin,1);
80049da: 2201 movs r2, #1
80049dc: f44f 5180 mov.w r1, #4096 ; 0x1000
80049e0: 4803 ldr r0, [pc, #12] ; (80049f0 <W25QXX_Read+0x64>)
80049e2: f7fc fa24 bl 8000e2e <HAL_GPIO_WritePin>
}
80049e6: bf00 nop
80049e8: 3718 adds r7, #24
80049ea: 46bd mov sp, r7
80049ec: bd80 pop {r7, pc}
80049ee: bf00 nop
80049f0: 40010c00 .word 0x40010c00
80049f4: 200000e4 .word 0x200000e4
080049f8 <SELECT>:
}
/* SPI Chip Select */
static void SELECT(void)
{
80049f8: b580 push {r7, lr}
80049fa: af00 add r7, sp, #0
HAL_GPIO_WritePin(SD_CS_GPIO_Port, SD_CS_Pin, GPIO_PIN_RESET);
80049fc: 2200 movs r2, #0
80049fe: 2104 movs r1, #4
8004a00: 4802 ldr r0, [pc, #8] ; (8004a0c <SELECT+0x14>)
8004a02: f7fc fa14 bl 8000e2e <HAL_GPIO_WritePin>
}
8004a06: bf00 nop
8004a08: bd80 pop {r7, pc}
8004a0a: bf00 nop
8004a0c: 40011400 .word 0x40011400
08004a10 <DESELECT>:
/* SPI Chip Deselect */
static void DESELECT(void)
{
8004a10: b580 push {r7, lr}
8004a12: af00 add r7, sp, #0
HAL_GPIO_WritePin(SD_CS_GPIO_Port, SD_CS_Pin, GPIO_PIN_SET);
8004a14: 2201 movs r2, #1
8004a16: 2104 movs r1, #4
8004a18: 4802 ldr r0, [pc, #8] ; (8004a24 <DESELECT+0x14>)
8004a1a: f7fc fa08 bl 8000e2e <HAL_GPIO_WritePin>
}
8004a1e: bf00 nop
8004a20: bd80 pop {r7, pc}
8004a22: bf00 nop
8004a24: 40011400 .word 0x40011400
08004a28 <SPI_TxByte>:
static void SPI_TxByte(BYTE data)
{
8004a28: b580 push {r7, lr}
8004a2a: b082 sub sp, #8
8004a2c: af00 add r7, sp, #0
8004a2e: 4603 mov r3, r0
8004a30: 71fb strb r3, [r7, #7]
while (HAL_SPI_GetState(&hspi2) != HAL_SPI_STATE_READY);
8004a32: bf00 nop
8004a34: 4808 ldr r0, [pc, #32] ; (8004a58 <SPI_TxByte+0x30>)
8004a36: f7fd fa6e bl 8001f16 <HAL_SPI_GetState>
8004a3a: 4603 mov r3, r0
8004a3c: 2b01 cmp r3, #1
8004a3e: d1f9 bne.n 8004a34 <SPI_TxByte+0xc>
HAL_SPI_Transmit(&hspi2, &data, 1, SPI_TIMEOUT);
8004a40: 1df9 adds r1, r7, #7
8004a42: f44f 737a mov.w r3, #1000 ; 0x3e8
8004a46: 2201 movs r2, #1
8004a48: 4803 ldr r0, [pc, #12] ; (8004a58 <SPI_TxByte+0x30>)
8004a4a: f7fc fe75 bl 8001738 <HAL_SPI_Transmit>
}
8004a4e: bf00 nop
8004a50: 3708 adds r7, #8
8004a52: 46bd mov sp, r7
8004a54: bd80 pop {r7, pc}
8004a56: bf00 nop
8004a58: 200000e4 .word 0x200000e4
08004a5c <SPI_RxByte>:
static uint8_t SPI_RxByte(void)
{
8004a5c: b580 push {r7, lr}
8004a5e: b084 sub sp, #16
8004a60: af02 add r7, sp, #8
uint8_t dummy, data;
dummy = 0xFF;
8004a62: 23ff movs r3, #255 ; 0xff
8004a64: 71fb strb r3, [r7, #7]
data = 0;
8004a66: 2300 movs r3, #0
8004a68: 71bb strb r3, [r7, #6]
while ((HAL_SPI_GetState(&hspi2) != HAL_SPI_STATE_READY));
8004a6a: bf00 nop
8004a6c: 4809 ldr r0, [pc, #36] ; (8004a94 <SPI_RxByte+0x38>)
8004a6e: f7fd fa52 bl 8001f16 <HAL_SPI_GetState>
8004a72: 4603 mov r3, r0
8004a74: 2b01 cmp r3, #1
8004a76: d1f9 bne.n 8004a6c <SPI_RxByte+0x10>
HAL_SPI_TransmitReceive(&hspi2, &dummy, &data, 1, SPI_TIMEOUT);
8004a78: 1dba adds r2, r7, #6
8004a7a: 1df9 adds r1, r7, #7
8004a7c: f44f 737a mov.w r3, #1000 ; 0x3e8
8004a80: 9300 str r3, [sp, #0]
8004a82: 2301 movs r3, #1
8004a84: 4803 ldr r0, [pc, #12] ; (8004a94 <SPI_RxByte+0x38>)
8004a86: f7fd f8a4 bl 8001bd2 <HAL_SPI_TransmitReceive>
return data;
8004a8a: 79bb ldrb r3, [r7, #6]
}
8004a8c: 4618 mov r0, r3
8004a8e: 3708 adds r7, #8
8004a90: 46bd mov sp, r7
8004a92: bd80 pop {r7, pc}
8004a94: 200000e4 .word 0x200000e4
08004a98 <SPI_RxBytePtr>:
static void SPI_RxBytePtr(uint8_t *buff)
{
8004a98: b580 push {r7, lr}
8004a9a: b082 sub sp, #8
8004a9c: af00 add r7, sp, #0
8004a9e: 6078 str r0, [r7, #4]
*buff = SPI_RxByte();
8004aa0: f7ff ffdc bl 8004a5c <SPI_RxByte>
8004aa4: 4603 mov r3, r0
8004aa6: 461a mov r2, r3
8004aa8: 687b ldr r3, [r7, #4]
8004aaa: 701a strb r2, [r3, #0]
}
8004aac: bf00 nop
8004aae: 3708 adds r7, #8
8004ab0: 46bd mov sp, r7
8004ab2: bd80 pop {r7, pc}
08004ab4 <SD_ReadyWait>:
static uint8_t SD_ReadyWait(void)
{
8004ab4: b580 push {r7, lr}
8004ab6: b082 sub sp, #8
8004ab8: af00 add r7, sp, #0
uint8_t res;
Timer2 = 50000;
8004aba: 4b0d ldr r3, [pc, #52] ; (8004af0 <SD_ReadyWait+0x3c>)
8004abc: f24c 3250 movw r2, #50000 ; 0xc350
8004ac0: 601a str r2, [r3, #0]
SPI_RxByte();
8004ac2: f7ff ffcb bl 8004a5c <SPI_RxByte>
do
{
res = SPI_RxByte();
8004ac6: f7ff ffc9 bl 8004a5c <SPI_RxByte>
8004aca: 4603 mov r3, r0
8004acc: 71fb strb r3, [r7, #7]
Timer2--;
8004ace: 4b08 ldr r3, [pc, #32] ; (8004af0 <SD_ReadyWait+0x3c>)
8004ad0: 681b ldr r3, [r3, #0]
8004ad2: 3b01 subs r3, #1
8004ad4: 4a06 ldr r2, [pc, #24] ; (8004af0 <SD_ReadyWait+0x3c>)
8004ad6: 6013 str r3, [r2, #0]
} while ((res != 0xFF) && Timer2);
8004ad8: 79fb ldrb r3, [r7, #7]
8004ada: 2bff cmp r3, #255 ; 0xff
8004adc: d003 beq.n 8004ae6 <SD_ReadyWait+0x32>
8004ade: 4b04 ldr r3, [pc, #16] ; (8004af0 <SD_ReadyWait+0x3c>)
8004ae0: 681b ldr r3, [r3, #0]
8004ae2: 2b00 cmp r3, #0
8004ae4: d1ef bne.n 8004ac6 <SD_ReadyWait+0x12>
return res;
8004ae6: 79fb ldrb r3, [r7, #7]
}
8004ae8: 4618 mov r0, r3
8004aea: 3708 adds r7, #8
8004aec: 46bd mov sp, r7
8004aee: bd80 pop {r7, pc}
8004af0: 2000081c .word 0x2000081c
08004af4 <SD_PowerOn>:
static void SD_PowerOn(void)
{
8004af4: b580 push {r7, lr}
8004af6: b086 sub sp, #24
8004af8: af00 add r7, sp, #0
uint8_t cmd_arg[6];
uint32_t Count = 0x1FFF;
8004afa: f641 73ff movw r3, #8191 ; 0x1fff
8004afe: 617b str r3, [r7, #20]
DESELECT();
8004b00: f7ff ff86 bl 8004a10 <DESELECT>
for(int i = 0; i < 10; i++)
8004b04: 2300 movs r3, #0
8004b06: 613b str r3, [r7, #16]
8004b08: e005 b.n 8004b16 <SD_PowerOn+0x22>
{
SPI_TxByte(0xFF);
8004b0a: 20ff movs r0, #255 ; 0xff
8004b0c: f7ff ff8c bl 8004a28 <SPI_TxByte>
for(int i = 0; i < 10; i++)
8004b10: 693b ldr r3, [r7, #16]
8004b12: 3301 adds r3, #1
8004b14: 613b str r3, [r7, #16]
8004b16: 693b ldr r3, [r7, #16]
8004b18: 2b09 cmp r3, #9
8004b1a: ddf6 ble.n 8004b0a <SD_PowerOn+0x16>
}
/* SPI Chips Select */
SELECT();
8004b1c: f7ff ff6c bl 80049f8 <SELECT>
cmd_arg[0] = (CMD0 | 0x40);
8004b20: 2340 movs r3, #64 ; 0x40
8004b22: 713b strb r3, [r7, #4]
cmd_arg[1] = 0;
8004b24: 2300 movs r3, #0
8004b26: 717b strb r3, [r7, #5]
cmd_arg[2] = 0;
8004b28: 2300 movs r3, #0
8004b2a: 71bb strb r3, [r7, #6]
cmd_arg[3] = 0;
8004b2c: 2300 movs r3, #0
8004b2e: 71fb strb r3, [r7, #7]
cmd_arg[4] = 0;
8004b30: 2300 movs r3, #0
8004b32: 723b strb r3, [r7, #8]
cmd_arg[5] = 0x95;
8004b34: 2395 movs r3, #149 ; 0x95
8004b36: 727b strb r3, [r7, #9]
for (int i = 0; i < 6; i++)
8004b38: 2300 movs r3, #0
8004b3a: 60fb str r3, [r7, #12]
8004b3c: e009 b.n 8004b52 <SD_PowerOn+0x5e>
{
SPI_TxByte(cmd_arg[i]);
8004b3e: 1d3a adds r2, r7, #4
8004b40: 68fb ldr r3, [r7, #12]
8004b42: 4413 add r3, r2
8004b44: 781b ldrb r3, [r3, #0]
8004b46: 4618 mov r0, r3
8004b48: f7ff ff6e bl 8004a28 <SPI_TxByte>
for (int i = 0; i < 6; i++)
8004b4c: 68fb ldr r3, [r7, #12]
8004b4e: 3301 adds r3, #1
8004b50: 60fb str r3, [r7, #12]
8004b52: 68fb ldr r3, [r7, #12]
8004b54: 2b05 cmp r3, #5
8004b56: ddf2 ble.n 8004b3e <SD_PowerOn+0x4a>
}
while ((SPI_RxByte() != 0x01) && Count)
8004b58: e002 b.n 8004b60 <SD_PowerOn+0x6c>
{
Count--;
8004b5a: 697b ldr r3, [r7, #20]
8004b5c: 3b01 subs r3, #1
8004b5e: 617b str r3, [r7, #20]
while ((SPI_RxByte() != 0x01) && Count)
8004b60: f7ff ff7c bl 8004a5c <SPI_RxByte>
8004b64: 4603 mov r3, r0
8004b66: 2b01 cmp r3, #1
8004b68: d002 beq.n 8004b70 <SD_PowerOn+0x7c>
8004b6a: 697b ldr r3, [r7, #20]
8004b6c: 2b00 cmp r3, #0
8004b6e: d1f4 bne.n 8004b5a <SD_PowerOn+0x66>
}
DESELECT();
8004b70: f7ff ff4e bl 8004a10 <DESELECT>
SPI_TxByte(0XFF);
8004b74: 20ff movs r0, #255 ; 0xff
8004b76: f7ff ff57 bl 8004a28 <SPI_TxByte>
PowerFlag = 1;
8004b7a: 4b03 ldr r3, [pc, #12] ; (8004b88 <SD_PowerOn+0x94>)
8004b7c: 2201 movs r2, #1
8004b7e: 701a strb r2, [r3, #0]
}
8004b80: bf00 nop
8004b82: 3718 adds r7, #24
8004b84: 46bd mov sp, r7
8004b86: bd80 pop {r7, pc}
8004b88: 200000d9 .word 0x200000d9
08004b8c <SD_PowerOff>:
static void SD_PowerOff(void)
{
8004b8c: b480 push {r7}
8004b8e: af00 add r7, sp, #0
PowerFlag = 0;
8004b90: 4b03 ldr r3, [pc, #12] ; (8004ba0 <SD_PowerOff+0x14>)
8004b92: 2200 movs r2, #0
8004b94: 701a strb r2, [r3, #0]
}
8004b96: bf00 nop
8004b98: 46bd mov sp, r7
8004b9a: bc80 pop {r7}
8004b9c: 4770 bx lr
8004b9e: bf00 nop
8004ba0: 200000d9 .word 0x200000d9
08004ba4 <SD_CheckPower>:
static uint8_t SD_CheckPower(void)
{
8004ba4: b480 push {r7}
8004ba6: af00 add r7, sp, #0
/* 0=off, 1=on */
return PowerFlag;
8004ba8: 4b02 ldr r3, [pc, #8] ; (8004bb4 <SD_CheckPower+0x10>)
8004baa: 781b ldrb r3, [r3, #0]
}
8004bac: 4618 mov r0, r3
8004bae: 46bd mov sp, r7
8004bb0: bc80 pop {r7}
8004bb2: 4770 bx lr
8004bb4: 200000d9 .word 0x200000d9
08004bb8 <SD_RxDataBlock>:
static bool SD_RxDataBlock(BYTE *buff, UINT btr)
{
8004bb8: b580 push {r7, lr}
8004bba: b084 sub sp, #16
8004bbc: af00 add r7, sp, #0
8004bbe: 6078 str r0, [r7, #4]
8004bc0: 6039 str r1, [r7, #0]
uint8_t token;
Timer1 = 10000;
8004bc2: 4b1a ldr r3, [pc, #104] ; (8004c2c <SD_RxDataBlock+0x74>)
8004bc4: f242 7210 movw r2, #10000 ; 0x2710
8004bc8: 601a str r2, [r3, #0]
do
{
token = SPI_RxByte();
8004bca: f7ff ff47 bl 8004a5c <SPI_RxByte>
8004bce: 4603 mov r3, r0
8004bd0: 73fb strb r3, [r7, #15]
Timer1--;
8004bd2: 4b16 ldr r3, [pc, #88] ; (8004c2c <SD_RxDataBlock+0x74>)
8004bd4: 681b ldr r3, [r3, #0]
8004bd6: 3b01 subs r3, #1
8004bd8: 4a14 ldr r2, [pc, #80] ; (8004c2c <SD_RxDataBlock+0x74>)
8004bda: 6013 str r3, [r2, #0]
} while((token == 0xFF) && Timer1);
8004bdc: 7bfb ldrb r3, [r7, #15]
8004bde: 2bff cmp r3, #255 ; 0xff
8004be0: d103 bne.n 8004bea <SD_RxDataBlock+0x32>
8004be2: 4b12 ldr r3, [pc, #72] ; (8004c2c <SD_RxDataBlock+0x74>)
8004be4: 681b ldr r3, [r3, #0]
8004be6: 2b00 cmp r3, #0
8004be8: d1ef bne.n 8004bca <SD_RxDataBlock+0x12>
if(token != 0xFE)
8004bea: 7bfb ldrb r3, [r7, #15]
8004bec: 2bfe cmp r3, #254 ; 0xfe
8004bee: d001 beq.n 8004bf4 <SD_RxDataBlock+0x3c>
return FALSE;
8004bf0: 2300 movs r3, #0
8004bf2: e016 b.n 8004c22 <SD_RxDataBlock+0x6a>
do
{
SPI_RxBytePtr(buff++);
8004bf4: 687b ldr r3, [r7, #4]
8004bf6: 1c5a adds r2, r3, #1
8004bf8: 607a str r2, [r7, #4]
8004bfa: 4618 mov r0, r3
8004bfc: f7ff ff4c bl 8004a98 <SPI_RxBytePtr>
SPI_RxBytePtr(buff++);
8004c00: 687b ldr r3, [r7, #4]
8004c02: 1c5a adds r2, r3, #1
8004c04: 607a str r2, [r7, #4]
8004c06: 4618 mov r0, r3
8004c08: f7ff ff46 bl 8004a98 <SPI_RxBytePtr>
} while(btr -= 2);
8004c0c: 683b ldr r3, [r7, #0]
8004c0e: 3b02 subs r3, #2
8004c10: 603b str r3, [r7, #0]
8004c12: 683b ldr r3, [r7, #0]
8004c14: 2b00 cmp r3, #0
8004c16: d1ed bne.n 8004bf4 <SD_RxDataBlock+0x3c>
SPI_RxByte();
8004c18: f7ff ff20 bl 8004a5c <SPI_RxByte>
SPI_RxByte();
8004c1c: f7ff ff1e bl 8004a5c <SPI_RxByte>
return TRUE;
8004c20: 2301 movs r3, #1
}
8004c22: 4618 mov r0, r3
8004c24: 3710 adds r7, #16
8004c26: 46bd mov sp, r7
8004c28: bd80 pop {r7, pc}
8004c2a: bf00 nop
8004c2c: 20000820 .word 0x20000820
08004c30 <SD_TxDataBlock>:
#if _READONLY == 0
static bool SD_TxDataBlock(const BYTE *buff, BYTE token)
{
8004c30: b580 push {r7, lr}
8004c32: b084 sub sp, #16
8004c34: af00 add r7, sp, #0
8004c36: 6078 str r0, [r7, #4]
8004c38: 460b mov r3, r1
8004c3a: 70fb strb r3, [r7, #3]
uint8_t resp, wc;
uint8_t i = 0;
8004c3c: 2300 movs r3, #0
8004c3e: 737b strb r3, [r7, #13]
if (SD_ReadyWait() != 0xFF)
8004c40: f7ff ff38 bl 8004ab4 <SD_ReadyWait>
8004c44: 4603 mov r3, r0
8004c46: 2bff cmp r3, #255 ; 0xff
8004c48: d001 beq.n 8004c4e <SD_TxDataBlock+0x1e>
return FALSE;
8004c4a: 2300 movs r3, #0
8004c4c: e040 b.n 8004cd0 <SD_TxDataBlock+0xa0>
SPI_TxByte(token);
8004c4e: 78fb ldrb r3, [r7, #3]
8004c50: 4618 mov r0, r3
8004c52: f7ff fee9 bl 8004a28 <SPI_TxByte>
if (token != 0xFD)
8004c56: 78fb ldrb r3, [r7, #3]
8004c58: 2bfd cmp r3, #253 ; 0xfd
8004c5a: d031 beq.n 8004cc0 <SD_TxDataBlock+0x90>
{
wc = 0;
8004c5c: 2300 movs r3, #0
8004c5e: 73bb strb r3, [r7, #14]
do
{
SPI_TxByte(*buff++);
8004c60: 687b ldr r3, [r7, #4]
8004c62: 1c5a adds r2, r3, #1
8004c64: 607a str r2, [r7, #4]
8004c66: 781b ldrb r3, [r3, #0]
8004c68: 4618 mov r0, r3
8004c6a: f7ff fedd bl 8004a28 <SPI_TxByte>
SPI_TxByte(*buff++);
8004c6e: 687b ldr r3, [r7, #4]
8004c70: 1c5a adds r2, r3, #1
8004c72: 607a str r2, [r7, #4]
8004c74: 781b ldrb r3, [r3, #0]
8004c76: 4618 mov r0, r3
8004c78: f7ff fed6 bl 8004a28 <SPI_TxByte>
} while (--wc);
8004c7c: 7bbb ldrb r3, [r7, #14]
8004c7e: 3b01 subs r3, #1
8004c80: 73bb strb r3, [r7, #14]
8004c82: 7bbb ldrb r3, [r7, #14]
8004c84: 2b00 cmp r3, #0
8004c86: d1eb bne.n 8004c60 <SD_TxDataBlock+0x30>
SPI_RxByte();
8004c88: f7ff fee8 bl 8004a5c <SPI_RxByte>
SPI_RxByte();
8004c8c: f7ff fee6 bl 8004a5c <SPI_RxByte>
while (i <= 64)
8004c90: e00b b.n 8004caa <SD_TxDataBlock+0x7a>
{
resp = SPI_RxByte();
8004c92: f7ff fee3 bl 8004a5c <SPI_RxByte>
8004c96: 4603 mov r3, r0
8004c98: 73fb strb r3, [r7, #15]
if ((resp & 0x1F) == 0x05)
8004c9a: 7bfb ldrb r3, [r7, #15]
8004c9c: f003 031f and.w r3, r3, #31
8004ca0: 2b05 cmp r3, #5
8004ca2: d006 beq.n 8004cb2 <SD_TxDataBlock+0x82>
break;
i++;
8004ca4: 7b7b ldrb r3, [r7, #13]
8004ca6: 3301 adds r3, #1
8004ca8: 737b strb r3, [r7, #13]
while (i <= 64)
8004caa: 7b7b ldrb r3, [r7, #13]
8004cac: 2b40 cmp r3, #64 ; 0x40
8004cae: d9f0 bls.n 8004c92 <SD_TxDataBlock+0x62>
8004cb0: e000 b.n 8004cb4 <SD_TxDataBlock+0x84>
break;
8004cb2: bf00 nop
}
while (SPI_RxByte() == 0);
8004cb4: bf00 nop
8004cb6: f7ff fed1 bl 8004a5c <SPI_RxByte>
8004cba: 4603 mov r3, r0
8004cbc: 2b00 cmp r3, #0
8004cbe: d0fa beq.n 8004cb6 <SD_TxDataBlock+0x86>
}
if ((resp & 0x1F) == 0x05)
8004cc0: 7bfb ldrb r3, [r7, #15]
8004cc2: f003 031f and.w r3, r3, #31
8004cc6: 2b05 cmp r3, #5
8004cc8: d101 bne.n 8004cce <SD_TxDataBlock+0x9e>
return TRUE;
8004cca: 2301 movs r3, #1
8004ccc: e000 b.n 8004cd0 <SD_TxDataBlock+0xa0>
else
return FALSE;
8004cce: 2300 movs r3, #0
}
8004cd0: 4618 mov r0, r3
8004cd2: 3710 adds r7, #16
8004cd4: 46bd mov sp, r7
8004cd6: bd80 pop {r7, pc}
08004cd8 <SD_SendCmd>:
#endif /* _READONLY */
static BYTE SD_SendCmd(BYTE cmd, DWORD arg)
{
8004cd8: b580 push {r7, lr}
8004cda: b084 sub sp, #16
8004cdc: af00 add r7, sp, #0
8004cde: 4603 mov r3, r0
8004ce0: 6039 str r1, [r7, #0]
8004ce2: 71fb strb r3, [r7, #7]
uint8_t crc, res;
if (SD_ReadyWait() != 0xFF)
8004ce4: f7ff fee6 bl 8004ab4 <SD_ReadyWait>
8004ce8: 4603 mov r3, r0
8004cea: 2bff cmp r3, #255 ; 0xff
8004cec: d001 beq.n 8004cf2 <SD_SendCmd+0x1a>
return 0xFF;
8004cee: 23ff movs r3, #255 ; 0xff
8004cf0: e040 b.n 8004d74 <SD_SendCmd+0x9c>
SPI_TxByte(cmd); /* Command */
8004cf2: 79fb ldrb r3, [r7, #7]
8004cf4: 4618 mov r0, r3
8004cf6: f7ff fe97 bl 8004a28 <SPI_TxByte>
SPI_TxByte((BYTE) (arg >> 24)); /* Argument[31..24] */
8004cfa: 683b ldr r3, [r7, #0]
8004cfc: 0e1b lsrs r3, r3, #24
8004cfe: b2db uxtb r3, r3
8004d00: 4618 mov r0, r3
8004d02: f7ff fe91 bl 8004a28 <SPI_TxByte>
SPI_TxByte((BYTE) (arg >> 16)); /* Argument[23..16] */
8004d06: 683b ldr r3, [r7, #0]
8004d08: 0c1b lsrs r3, r3, #16
8004d0a: b2db uxtb r3, r3
8004d0c: 4618 mov r0, r3
8004d0e: f7ff fe8b bl 8004a28 <SPI_TxByte>
SPI_TxByte((BYTE) (arg >> 8)); /* Argument[15..8] */
8004d12: 683b ldr r3, [r7, #0]
8004d14: 0a1b lsrs r3, r3, #8
8004d16: b2db uxtb r3, r3
8004d18: 4618 mov r0, r3
8004d1a: f7ff fe85 bl 8004a28 <SPI_TxByte>
SPI_TxByte((BYTE) arg); /* Argument[7..0] */
8004d1e: 683b ldr r3, [r7, #0]
8004d20: b2db uxtb r3, r3
8004d22: 4618 mov r0, r3
8004d24: f7ff fe80 bl 8004a28 <SPI_TxByte>
crc = 0;
8004d28: 2300 movs r3, #0
8004d2a: 73fb strb r3, [r7, #15]
if (cmd == CMD0)
8004d2c: 79fb ldrb r3, [r7, #7]
8004d2e: 2b40 cmp r3, #64 ; 0x40
8004d30: d101 bne.n 8004d36 <SD_SendCmd+0x5e>
crc = 0x95; /* CRC for CMD0(0) */
8004d32: 2395 movs r3, #149 ; 0x95
8004d34: 73fb strb r3, [r7, #15]
if (cmd == CMD8)
8004d36: 79fb ldrb r3, [r7, #7]
8004d38: 2b48 cmp r3, #72 ; 0x48
8004d3a: d101 bne.n 8004d40 <SD_SendCmd+0x68>
crc = 0x87; /* CRC for CMD8(0x1AA) */
8004d3c: 2387 movs r3, #135 ; 0x87
8004d3e: 73fb strb r3, [r7, #15]
SPI_TxByte(crc);
8004d40: 7bfb ldrb r3, [r7, #15]
8004d42: 4618 mov r0, r3
8004d44: f7ff fe70 bl 8004a28 <SPI_TxByte>
if (cmd == CMD12)
8004d48: 79fb ldrb r3, [r7, #7]
8004d4a: 2b4c cmp r3, #76 ; 0x4c
8004d4c: d101 bne.n 8004d52 <SD_SendCmd+0x7a>
SPI_RxByte();
8004d4e: f7ff fe85 bl 8004a5c <SPI_RxByte>
uint8_t n = 10;
8004d52: 230a movs r3, #10
8004d54: 73bb strb r3, [r7, #14]
do
{
res = SPI_RxByte();
8004d56: f7ff fe81 bl 8004a5c <SPI_RxByte>
8004d5a: 4603 mov r3, r0
8004d5c: 737b strb r3, [r7, #13]
} while ((res & 0x80) && --n);
8004d5e: f997 300d ldrsb.w r3, [r7, #13]
8004d62: 2b00 cmp r3, #0
8004d64: da05 bge.n 8004d72 <SD_SendCmd+0x9a>
8004d66: 7bbb ldrb r3, [r7, #14]
8004d68: 3b01 subs r3, #1
8004d6a: 73bb strb r3, [r7, #14]
8004d6c: 7bbb ldrb r3, [r7, #14]
8004d6e: 2b00 cmp r3, #0
8004d70: d1f1 bne.n 8004d56 <SD_SendCmd+0x7e>
return res;
8004d72: 7b7b ldrb r3, [r7, #13]
}
8004d74: 4618 mov r0, r3
8004d76: 3710 adds r7, #16
8004d78: 46bd mov sp, r7
8004d7a: bd80 pop {r7, pc}
08004d7c <SD_disk_initialize>:
-----------------------------------------------------------------------*/
DSTATUS SD_disk_initialize(BYTE drv)
{
8004d7c: b590 push {r4, r7, lr}
8004d7e: b085 sub sp, #20
8004d80: af00 add r7, sp, #0
8004d82: 4603 mov r3, r0
8004d84: 71fb strb r3, [r7, #7]
uint8_t n, type, ocr[4];
if(drv)
8004d86: 79fb ldrb r3, [r7, #7]
8004d88: 2b00 cmp r3, #0
8004d8a: d001 beq.n 8004d90 <SD_disk_initialize+0x14>
return STA_NOINIT;
8004d8c: 2301 movs r3, #1
8004d8e: e0dc b.n 8004f4a <SD_disk_initialize+0x1ce>
if(Stat & STA_NODISK)
8004d90: 4b70 ldr r3, [pc, #448] ; (8004f54 <SD_disk_initialize+0x1d8>)
8004d92: 781b ldrb r3, [r3, #0]
8004d94: b2db uxtb r3, r3
8004d96: f003 0302 and.w r3, r3, #2
8004d9a: 2b00 cmp r3, #0
8004d9c: d003 beq.n 8004da6 <SD_disk_initialize+0x2a>
return Stat;
8004d9e: 4b6d ldr r3, [pc, #436] ; (8004f54 <SD_disk_initialize+0x1d8>)
8004da0: 781b ldrb r3, [r3, #0]
8004da2: b2db uxtb r3, r3
8004da4: e0d1 b.n 8004f4a <SD_disk_initialize+0x1ce>
SD_PowerOn();
8004da6: f7ff fea5 bl 8004af4 <SD_PowerOn>
SELECT();
8004daa: f7ff fe25 bl 80049f8 <SELECT>
type = 0;
8004dae: 2300 movs r3, #0
8004db0: 73bb strb r3, [r7, #14]
if (SD_SendCmd(CMD0, 0) == 1)
8004db2: 2100 movs r1, #0
8004db4: 2040 movs r0, #64 ; 0x40
8004db6: f7ff ff8f bl 8004cd8 <SD_SendCmd>
8004dba: 4603 mov r3, r0
8004dbc: 2b01 cmp r3, #1
8004dbe: f040 80ac bne.w 8004f1a <SD_disk_initialize+0x19e>
{
Timer1 = 100000;
8004dc2: 4b65 ldr r3, [pc, #404] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004dc4: 4a65 ldr r2, [pc, #404] ; (8004f5c <SD_disk_initialize+0x1e0>)
8004dc6: 601a str r2, [r3, #0]
if (SD_SendCmd(CMD8, 0x1AA) == 1)
8004dc8: f44f 71d5 mov.w r1, #426 ; 0x1aa
8004dcc: 2048 movs r0, #72 ; 0x48
8004dce: f7ff ff83 bl 8004cd8 <SD_SendCmd>
8004dd2: 4603 mov r3, r0
8004dd4: 2b01 cmp r3, #1
8004dd6: d15c bne.n 8004e92 <SD_disk_initialize+0x116>
{
/* SDC Ver2+ */
for (n = 0; n < 4; n++)
8004dd8: 2300 movs r3, #0
8004dda: 73fb strb r3, [r7, #15]
8004ddc: e00c b.n 8004df8 <SD_disk_initialize+0x7c>
{
ocr[n] = SPI_RxByte();
8004dde: 7bfc ldrb r4, [r7, #15]
8004de0: f7ff fe3c bl 8004a5c <SPI_RxByte>
8004de4: 4603 mov r3, r0
8004de6: 461a mov r2, r3
8004de8: f107 0310 add.w r3, r7, #16
8004dec: 4423 add r3, r4
8004dee: f803 2c08 strb.w r2, [r3, #-8]
for (n = 0; n < 4; n++)
8004df2: 7bfb ldrb r3, [r7, #15]
8004df4: 3301 adds r3, #1
8004df6: 73fb strb r3, [r7, #15]
8004df8: 7bfb ldrb r3, [r7, #15]
8004dfa: 2b03 cmp r3, #3
8004dfc: d9ef bls.n 8004dde <SD_disk_initialize+0x62>
}
if (ocr[2] == 0x01 && ocr[3] == 0xAA)
8004dfe: 7abb ldrb r3, [r7, #10]
8004e00: 2b01 cmp r3, #1
8004e02: f040 808a bne.w 8004f1a <SD_disk_initialize+0x19e>
8004e06: 7afb ldrb r3, [r7, #11]
8004e08: 2baa cmp r3, #170 ; 0xaa
8004e0a: f040 8086 bne.w 8004f1a <SD_disk_initialize+0x19e>
{
do {
if (SD_SendCmd(CMD55, 0) <= 1 && SD_SendCmd(CMD41, 1UL << 30) == 0)
8004e0e: 2100 movs r1, #0
8004e10: 2077 movs r0, #119 ; 0x77
8004e12: f7ff ff61 bl 8004cd8 <SD_SendCmd>
8004e16: 4603 mov r3, r0
8004e18: 2b01 cmp r3, #1
8004e1a: d807 bhi.n 8004e2c <SD_disk_initialize+0xb0>
8004e1c: f04f 4180 mov.w r1, #1073741824 ; 0x40000000
8004e20: 2069 movs r0, #105 ; 0x69
8004e22: f7ff ff59 bl 8004cd8 <SD_SendCmd>
8004e26: 4603 mov r3, r0
8004e28: 2b00 cmp r3, #0
8004e2a: d009 beq.n 8004e40 <SD_disk_initialize+0xc4>
break; /* ACMD41 with HCS bit */
Timer1--;
8004e2c: 4b4a ldr r3, [pc, #296] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004e2e: 681b ldr r3, [r3, #0]
8004e30: 3b01 subs r3, #1
8004e32: 4a49 ldr r2, [pc, #292] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004e34: 6013 str r3, [r2, #0]
} while (Timer1);
8004e36: 4b48 ldr r3, [pc, #288] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004e38: 681b ldr r3, [r3, #0]
8004e3a: 2b00 cmp r3, #0
8004e3c: d1e7 bne.n 8004e0e <SD_disk_initialize+0x92>
8004e3e: e000 b.n 8004e42 <SD_disk_initialize+0xc6>
break; /* ACMD41 with HCS bit */
8004e40: bf00 nop
if (Timer1 && SD_SendCmd(CMD58, 0) == 0)
8004e42: 4b45 ldr r3, [pc, #276] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004e44: 681b ldr r3, [r3, #0]
8004e46: 2b00 cmp r3, #0
8004e48: d067 beq.n 8004f1a <SD_disk_initialize+0x19e>
8004e4a: 2100 movs r1, #0
8004e4c: 207a movs r0, #122 ; 0x7a
8004e4e: f7ff ff43 bl 8004cd8 <SD_SendCmd>
8004e52: 4603 mov r3, r0
8004e54: 2b00 cmp r3, #0
8004e56: d160 bne.n 8004f1a <SD_disk_initialize+0x19e>
{
/* Check CCS bit */
for (n = 0; n < 4; n++)
8004e58: 2300 movs r3, #0
8004e5a: 73fb strb r3, [r7, #15]
8004e5c: e00c b.n 8004e78 <SD_disk_initialize+0xfc>
{
ocr[n] = SPI_RxByte();
8004e5e: 7bfc ldrb r4, [r7, #15]
8004e60: f7ff fdfc bl 8004a5c <SPI_RxByte>
8004e64: 4603 mov r3, r0
8004e66: 461a mov r2, r3
8004e68: f107 0310 add.w r3, r7, #16
8004e6c: 4423 add r3, r4
8004e6e: f803 2c08 strb.w r2, [r3, #-8]
for (n = 0; n < 4; n++)
8004e72: 7bfb ldrb r3, [r7, #15]
8004e74: 3301 adds r3, #1
8004e76: 73fb strb r3, [r7, #15]
8004e78: 7bfb ldrb r3, [r7, #15]
8004e7a: 2b03 cmp r3, #3
8004e7c: d9ef bls.n 8004e5e <SD_disk_initialize+0xe2>
}
type = (ocr[0] & 0x40) ? 6 : 2;
8004e7e: 7a3b ldrb r3, [r7, #8]
8004e80: f003 0340 and.w r3, r3, #64 ; 0x40
8004e84: 2b00 cmp r3, #0
8004e86: d001 beq.n 8004e8c <SD_disk_initialize+0x110>
8004e88: 2306 movs r3, #6
8004e8a: e000 b.n 8004e8e <SD_disk_initialize+0x112>
8004e8c: 2302 movs r3, #2
8004e8e: 73bb strb r3, [r7, #14]
8004e90: e043 b.n 8004f1a <SD_disk_initialize+0x19e>
}
}
else
{
/* SDC Ver1 or MMC */
type = (SD_SendCmd(CMD55, 0) <= 1 && SD_SendCmd(CMD41, 0) <= 1) ? 2 : 1; /* SDC : MMC */
8004e92: 2100 movs r1, #0
8004e94: 2077 movs r0, #119 ; 0x77
8004e96: f7ff ff1f bl 8004cd8 <SD_SendCmd>
8004e9a: 4603 mov r3, r0
8004e9c: 2b01 cmp r3, #1
8004e9e: d808 bhi.n 8004eb2 <SD_disk_initialize+0x136>
8004ea0: 2100 movs r1, #0
8004ea2: 2069 movs r0, #105 ; 0x69
8004ea4: f7ff ff18 bl 8004cd8 <SD_SendCmd>
8004ea8: 4603 mov r3, r0
8004eaa: 2b01 cmp r3, #1
8004eac: d801 bhi.n 8004eb2 <SD_disk_initialize+0x136>
8004eae: 2302 movs r3, #2
8004eb0: e000 b.n 8004eb4 <SD_disk_initialize+0x138>
8004eb2: 2301 movs r3, #1
8004eb4: 73bb strb r3, [r7, #14]
do {
if (type == 2)
8004eb6: 7bbb ldrb r3, [r7, #14]
8004eb8: 2b02 cmp r3, #2
8004eba: d10e bne.n 8004eda <SD_disk_initialize+0x15e>
{
if (SD_SendCmd(CMD55, 0) <= 1 && SD_SendCmd(CMD41, 0) == 0)
8004ebc: 2100 movs r1, #0
8004ebe: 2077 movs r0, #119 ; 0x77
8004ec0: f7ff ff0a bl 8004cd8 <SD_SendCmd>
8004ec4: 4603 mov r3, r0
8004ec6: 2b01 cmp r3, #1
8004ec8: d80e bhi.n 8004ee8 <SD_disk_initialize+0x16c>
8004eca: 2100 movs r1, #0
8004ecc: 2069 movs r0, #105 ; 0x69
8004ece: f7ff ff03 bl 8004cd8 <SD_SendCmd>
8004ed2: 4603 mov r3, r0
8004ed4: 2b00 cmp r3, #0
8004ed6: d107 bne.n 8004ee8 <SD_disk_initialize+0x16c>
break; /* ACMD41 */
8004ed8: e011 b.n 8004efe <SD_disk_initialize+0x182>
}
else
{
if (SD_SendCmd(CMD1, 0) == 0)
8004eda: 2100 movs r1, #0
8004edc: 2041 movs r0, #65 ; 0x41
8004ede: f7ff fefb bl 8004cd8 <SD_SendCmd>
8004ee2: 4603 mov r3, r0
8004ee4: 2b00 cmp r3, #0
8004ee6: d009 beq.n 8004efc <SD_disk_initialize+0x180>
break; /* CMD1 */
}
Timer1--;
8004ee8: 4b1b ldr r3, [pc, #108] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004eea: 681b ldr r3, [r3, #0]
8004eec: 3b01 subs r3, #1
8004eee: 4a1a ldr r2, [pc, #104] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004ef0: 6013 str r3, [r2, #0]
} while (Timer1);
8004ef2: 4b19 ldr r3, [pc, #100] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004ef4: 681b ldr r3, [r3, #0]
8004ef6: 2b00 cmp r3, #0
8004ef8: d1dd bne.n 8004eb6 <SD_disk_initialize+0x13a>
8004efa: e000 b.n 8004efe <SD_disk_initialize+0x182>
break; /* CMD1 */
8004efc: bf00 nop
if (!Timer1 || SD_SendCmd(CMD16, 512) != 0)
8004efe: 4b16 ldr r3, [pc, #88] ; (8004f58 <SD_disk_initialize+0x1dc>)
8004f00: 681b ldr r3, [r3, #0]
8004f02: 2b00 cmp r3, #0
8004f04: d007 beq.n 8004f16 <SD_disk_initialize+0x19a>
8004f06: f44f 7100 mov.w r1, #512 ; 0x200
8004f0a: 2050 movs r0, #80 ; 0x50
8004f0c: f7ff fee4 bl 8004cd8 <SD_SendCmd>
8004f10: 4603 mov r3, r0
8004f12: 2b00 cmp r3, #0
8004f14: d001 beq.n 8004f1a <SD_disk_initialize+0x19e>
{
type = 0;
8004f16: 2300 movs r3, #0
8004f18: 73bb strb r3, [r7, #14]
}
}
}
CardType = type;
8004f1a: 4a11 ldr r2, [pc, #68] ; (8004f60 <SD_disk_initialize+0x1e4>)
8004f1c: 7bbb ldrb r3, [r7, #14]
8004f1e: 7013 strb r3, [r2, #0]
DESELECT();
8004f20: f7ff fd76 bl 8004a10 <DESELECT>
SPI_RxByte();
8004f24: f7ff fd9a bl 8004a5c <SPI_RxByte>
if (type)
8004f28: 7bbb ldrb r3, [r7, #14]
8004f2a: 2b00 cmp r3, #0
8004f2c: d008 beq.n 8004f40 <SD_disk_initialize+0x1c4>
{
/* Clear STA_NOINIT */
Stat &= ~STA_NOINIT;
8004f2e: 4b09 ldr r3, [pc, #36] ; (8004f54 <SD_disk_initialize+0x1d8>)
8004f30: 781b ldrb r3, [r3, #0]
8004f32: b2db uxtb r3, r3
8004f34: f023 0301 bic.w r3, r3, #1
8004f38: b2da uxtb r2, r3
8004f3a: 4b06 ldr r3, [pc, #24] ; (8004f54 <SD_disk_initialize+0x1d8>)
8004f3c: 701a strb r2, [r3, #0]
8004f3e: e001 b.n 8004f44 <SD_disk_initialize+0x1c8>
}
else
{
/* Initialization failed */
SD_PowerOff();
8004f40: f7ff fe24 bl 8004b8c <SD_PowerOff>
}
return Stat;
8004f44: 4b03 ldr r3, [pc, #12] ; (8004f54 <SD_disk_initialize+0x1d8>)
8004f46: 781b ldrb r3, [r3, #0]
8004f48: b2db uxtb r3, r3
}
8004f4a: 4618 mov r0, r3
8004f4c: 3714 adds r7, #20
8004f4e: 46bd mov sp, r7
8004f50: bd90 pop {r4, r7, pc}
8004f52: bf00 nop
8004f54: 20000020 .word 0x20000020
8004f58: 20000820 .word 0x20000820
8004f5c: 000186a0 .word 0x000186a0
8004f60: 200000d8 .word 0x200000d8
08004f64 <SD_disk_status>:
DSTATUS SD_disk_status(BYTE drv)
{
8004f64: b480 push {r7}
8004f66: b083 sub sp, #12
8004f68: af00 add r7, sp, #0
8004f6a: 4603 mov r3, r0
8004f6c: 71fb strb r3, [r7, #7]
if (drv)
8004f6e: 79fb ldrb r3, [r7, #7]
8004f70: 2b00 cmp r3, #0
8004f72: d001 beq.n 8004f78 <SD_disk_status+0x14>
return STA_NOINIT;
8004f74: 2301 movs r3, #1
8004f76: e002 b.n 8004f7e <SD_disk_status+0x1a>
return Stat;
8004f78: 4b03 ldr r3, [pc, #12] ; (8004f88 <SD_disk_status+0x24>)
8004f7a: 781b ldrb r3, [r3, #0]
8004f7c: b2db uxtb r3, r3
}
8004f7e: 4618 mov r0, r3
8004f80: 370c adds r7, #12
8004f82: 46bd mov sp, r7
8004f84: bc80 pop {r7}
8004f86: 4770 bx lr
8004f88: 20000020 .word 0x20000020
08004f8c <SD_disk_read>:
DRESULT SD_disk_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count)
{
8004f8c: b580 push {r7, lr}
8004f8e: b084 sub sp, #16
8004f90: af00 add r7, sp, #0
8004f92: 60b9 str r1, [r7, #8]
8004f94: 607a str r2, [r7, #4]
8004f96: 603b str r3, [r7, #0]
8004f98: 4603 mov r3, r0
8004f9a: 73fb strb r3, [r7, #15]
if (pdrv || !count)
8004f9c: 7bfb ldrb r3, [r7, #15]
8004f9e: 2b00 cmp r3, #0
8004fa0: d102 bne.n 8004fa8 <SD_disk_read+0x1c>
8004fa2: 683b ldr r3, [r7, #0]
8004fa4: 2b00 cmp r3, #0
8004fa6: d101 bne.n 8004fac <SD_disk_read+0x20>
return RES_PARERR;
8004fa8: 2304 movs r3, #4
8004faa: e051 b.n 8005050 <SD_disk_read+0xc4>
if (Stat & STA_NOINIT)
8004fac: 4b2a ldr r3, [pc, #168] ; (8005058 <SD_disk_read+0xcc>)
8004fae: 781b ldrb r3, [r3, #0]
8004fb0: b2db uxtb r3, r3
8004fb2: f003 0301 and.w r3, r3, #1
8004fb6: 2b00 cmp r3, #0
8004fb8: d001 beq.n 8004fbe <SD_disk_read+0x32>
return RES_NOTRDY;
8004fba: 2303 movs r3, #3
8004fbc: e048 b.n 8005050 <SD_disk_read+0xc4>
if (!(CardType & 4))
8004fbe: 4b27 ldr r3, [pc, #156] ; (800505c <SD_disk_read+0xd0>)
8004fc0: 781b ldrb r3, [r3, #0]
8004fc2: f003 0304 and.w r3, r3, #4
8004fc6: 2b00 cmp r3, #0
8004fc8: d102 bne.n 8004fd0 <SD_disk_read+0x44>
sector *= 512;
8004fca: 687b ldr r3, [r7, #4]
8004fcc: 025b lsls r3, r3, #9
8004fce: 607b str r3, [r7, #4]
SELECT();
8004fd0: f7ff fd12 bl 80049f8 <SELECT>
if (count == 1)
8004fd4: 683b ldr r3, [r7, #0]
8004fd6: 2b01 cmp r3, #1
8004fd8: d111 bne.n 8004ffe <SD_disk_read+0x72>
{
if ((SD_SendCmd(CMD17, sector) == 0) && SD_RxDataBlock(buff, 512))
8004fda: 6879 ldr r1, [r7, #4]
8004fdc: 2051 movs r0, #81 ; 0x51
8004fde: f7ff fe7b bl 8004cd8 <SD_SendCmd>
8004fe2: 4603 mov r3, r0
8004fe4: 2b00 cmp r3, #0
8004fe6: d129 bne.n 800503c <SD_disk_read+0xb0>
8004fe8: f44f 7100 mov.w r1, #512 ; 0x200
8004fec: 68b8 ldr r0, [r7, #8]
8004fee: f7ff fde3 bl 8004bb8 <SD_RxDataBlock>
8004ff2: 4603 mov r3, r0
8004ff4: 2b00 cmp r3, #0
8004ff6: d021 beq.n 800503c <SD_disk_read+0xb0>
count = 0;
8004ff8: 2300 movs r3, #0
8004ffa: 603b str r3, [r7, #0]
8004ffc: e01e b.n 800503c <SD_disk_read+0xb0>
}
else
{
if (SD_SendCmd(CMD18, sector) == 0)
8004ffe: 6879 ldr r1, [r7, #4]
8005000: 2052 movs r0, #82 ; 0x52
8005002: f7ff fe69 bl 8004cd8 <SD_SendCmd>
8005006: 4603 mov r3, r0
8005008: 2b00 cmp r3, #0
800500a: d117 bne.n 800503c <SD_disk_read+0xb0>
{
do {
if (!SD_RxDataBlock(buff, 512))
800500c: f44f 7100 mov.w r1, #512 ; 0x200
8005010: 68b8 ldr r0, [r7, #8]
8005012: f7ff fdd1 bl 8004bb8 <SD_RxDataBlock>
8005016: 4603 mov r3, r0
8005018: 2b00 cmp r3, #0
800501a: d00a beq.n 8005032 <SD_disk_read+0xa6>
break;
buff += 512;
800501c: 68bb ldr r3, [r7, #8]
800501e: f503 7300 add.w r3, r3, #512 ; 0x200
8005022: 60bb str r3, [r7, #8]
} while (--count);
8005024: 683b ldr r3, [r7, #0]
8005026: 3b01 subs r3, #1
8005028: 603b str r3, [r7, #0]
800502a: 683b ldr r3, [r7, #0]
800502c: 2b00 cmp r3, #0
800502e: d1ed bne.n 800500c <SD_disk_read+0x80>
8005030: e000 b.n 8005034 <SD_disk_read+0xa8>
break;
8005032: bf00 nop
SD_SendCmd(CMD12, 0);
8005034: 2100 movs r1, #0
8005036: 204c movs r0, #76 ; 0x4c
8005038: f7ff fe4e bl 8004cd8 <SD_SendCmd>
}
}
DESELECT();
800503c: f7ff fce8 bl 8004a10 <DESELECT>
SPI_RxByte();
8005040: f7ff fd0c bl 8004a5c <SPI_RxByte>
return count ? RES_ERROR : RES_OK;
8005044: 683b ldr r3, [r7, #0]
8005046: 2b00 cmp r3, #0
8005048: bf14 ite ne
800504a: 2301 movne r3, #1
800504c: 2300 moveq r3, #0
800504e: b2db uxtb r3, r3
}
8005050: 4618 mov r0, r3
8005052: 3710 adds r7, #16
8005054: 46bd mov sp, r7
8005056: bd80 pop {r7, pc}
8005058: 20000020 .word 0x20000020
800505c: 200000d8 .word 0x200000d8
08005060 <SD_disk_write>:
#if _READONLY == 0
DRESULT SD_disk_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count)
{
8005060: b580 push {r7, lr}
8005062: b084 sub sp, #16
8005064: af00 add r7, sp, #0
8005066: 60b9 str r1, [r7, #8]
8005068: 607a str r2, [r7, #4]
800506a: 603b str r3, [r7, #0]
800506c: 4603 mov r3, r0
800506e: 73fb strb r3, [r7, #15]
if (pdrv || !count)
8005070: 7bfb ldrb r3, [r7, #15]
8005072: 2b00 cmp r3, #0
8005074: d102 bne.n 800507c <SD_disk_write+0x1c>
8005076: 683b ldr r3, [r7, #0]
8005078: 2b00 cmp r3, #0
800507a: d101 bne.n 8005080 <SD_disk_write+0x20>
return RES_PARERR;
800507c: 2304 movs r3, #4
800507e: e06b b.n 8005158 <SD_disk_write+0xf8>
if (Stat & STA_NOINIT)
8005080: 4b37 ldr r3, [pc, #220] ; (8005160 <SD_disk_write+0x100>)
8005082: 781b ldrb r3, [r3, #0]
8005084: b2db uxtb r3, r3
8005086: f003 0301 and.w r3, r3, #1
800508a: 2b00 cmp r3, #0
800508c: d001 beq.n 8005092 <SD_disk_write+0x32>
return RES_NOTRDY;
800508e: 2303 movs r3, #3
8005090: e062 b.n 8005158 <SD_disk_write+0xf8>
if (Stat & STA_PROTECT)
8005092: 4b33 ldr r3, [pc, #204] ; (8005160 <SD_disk_write+0x100>)
8005094: 781b ldrb r3, [r3, #0]
8005096: b2db uxtb r3, r3
8005098: f003 0304 and.w r3, r3, #4
800509c: 2b00 cmp r3, #0
800509e: d001 beq.n 80050a4 <SD_disk_write+0x44>
return RES_WRPRT;
80050a0: 2302 movs r3, #2
80050a2: e059 b.n 8005158 <SD_disk_write+0xf8>
if (!(CardType & 4))
80050a4: 4b2f ldr r3, [pc, #188] ; (8005164 <SD_disk_write+0x104>)
80050a6: 781b ldrb r3, [r3, #0]
80050a8: f003 0304 and.w r3, r3, #4
80050ac: 2b00 cmp r3, #0
80050ae: d102 bne.n 80050b6 <SD_disk_write+0x56>
sector *= 512;
80050b0: 687b ldr r3, [r7, #4]
80050b2: 025b lsls r3, r3, #9
80050b4: 607b str r3, [r7, #4]
SELECT();
80050b6: f7ff fc9f bl 80049f8 <SELECT>
if (count == 1)
80050ba: 683b ldr r3, [r7, #0]
80050bc: 2b01 cmp r3, #1
80050be: d110 bne.n 80050e2 <SD_disk_write+0x82>
{
if ((SD_SendCmd(CMD24, sector) == 0) && SD_TxDataBlock(buff, 0xFE))
80050c0: 6879 ldr r1, [r7, #4]
80050c2: 2058 movs r0, #88 ; 0x58
80050c4: f7ff fe08 bl 8004cd8 <SD_SendCmd>
80050c8: 4603 mov r3, r0
80050ca: 2b00 cmp r3, #0
80050cc: d13a bne.n 8005144 <SD_disk_write+0xe4>
80050ce: 21fe movs r1, #254 ; 0xfe
80050d0: 68b8 ldr r0, [r7, #8]
80050d2: f7ff fdad bl 8004c30 <SD_TxDataBlock>
80050d6: 4603 mov r3, r0
80050d8: 2b00 cmp r3, #0
80050da: d033 beq.n 8005144 <SD_disk_write+0xe4>
count = 0;
80050dc: 2300 movs r3, #0
80050de: 603b str r3, [r7, #0]
80050e0: e030 b.n 8005144 <SD_disk_write+0xe4>
}
else
{
if (CardType & 2)
80050e2: 4b20 ldr r3, [pc, #128] ; (8005164 <SD_disk_write+0x104>)
80050e4: 781b ldrb r3, [r3, #0]
80050e6: f003 0302 and.w r3, r3, #2
80050ea: 2b00 cmp r3, #0
80050ec: d007 beq.n 80050fe <SD_disk_write+0x9e>
{
SD_SendCmd(CMD55, 0);
80050ee: 2100 movs r1, #0
80050f0: 2077 movs r0, #119 ; 0x77
80050f2: f7ff fdf1 bl 8004cd8 <SD_SendCmd>
SD_SendCmd(CMD23, count); /* ACMD23 */
80050f6: 6839 ldr r1, [r7, #0]
80050f8: 2057 movs r0, #87 ; 0x57
80050fa: f7ff fded bl 8004cd8 <SD_SendCmd>
}
if (SD_SendCmd(CMD25, sector) == 0)
80050fe: 6879 ldr r1, [r7, #4]
8005100: 2059 movs r0, #89 ; 0x59
8005102: f7ff fde9 bl 8004cd8 <SD_SendCmd>
8005106: 4603 mov r3, r0
8005108: 2b00 cmp r3, #0
800510a: d11b bne.n 8005144 <SD_disk_write+0xe4>
{
do {
if(!SD_TxDataBlock(buff, 0xFC))
800510c: 21fc movs r1, #252 ; 0xfc
800510e: 68b8 ldr r0, [r7, #8]
8005110: f7ff fd8e bl 8004c30 <SD_TxDataBlock>
8005114: 4603 mov r3, r0
8005116: 2b00 cmp r3, #0
8005118: d00a beq.n 8005130 <SD_disk_write+0xd0>
break;
buff += 512;
800511a: 68bb ldr r3, [r7, #8]
800511c: f503 7300 add.w r3, r3, #512 ; 0x200
8005120: 60bb str r3, [r7, #8]
} while (--count);
8005122: 683b ldr r3, [r7, #0]
8005124: 3b01 subs r3, #1
8005126: 603b str r3, [r7, #0]
8005128: 683b ldr r3, [r7, #0]
800512a: 2b00 cmp r3, #0
800512c: d1ee bne.n 800510c <SD_disk_write+0xac>
800512e: e000 b.n 8005132 <SD_disk_write+0xd2>
break;
8005130: bf00 nop
if(!SD_TxDataBlock(0, 0xFD))
8005132: 21fd movs r1, #253 ; 0xfd
8005134: 2000 movs r0, #0
8005136: f7ff fd7b bl 8004c30 <SD_TxDataBlock>
800513a: 4603 mov r3, r0
800513c: 2b00 cmp r3, #0
800513e: d101 bne.n 8005144 <SD_disk_write+0xe4>
{
count = 1;
8005140: 2301 movs r3, #1
8005142: 603b str r3, [r7, #0]
}
}
}
DESELECT();
8005144: f7ff fc64 bl 8004a10 <DESELECT>
SPI_RxByte();
8005148: f7ff fc88 bl 8004a5c <SPI_RxByte>
return count ? RES_ERROR : RES_OK;
800514c: 683b ldr r3, [r7, #0]
800514e: 2b00 cmp r3, #0
8005150: bf14 ite ne
8005152: 2301 movne r3, #1
8005154: 2300 moveq r3, #0
8005156: b2db uxtb r3, r3
}
8005158: 4618 mov r0, r3
800515a: 3710 adds r7, #16
800515c: 46bd mov sp, r7
800515e: bd80 pop {r7, pc}
8005160: 20000020 .word 0x20000020
8005164: 200000d8 .word 0x200000d8
08005168 <SD_disk_ioctl>:
#endif /* _READONLY */
DRESULT SD_disk_ioctl(BYTE drv, BYTE ctrl, void *buff)
{
8005168: b590 push {r4, r7, lr}
800516a: b08b sub sp, #44 ; 0x2c
800516c: af00 add r7, sp, #0
800516e: 4603 mov r3, r0
8005170: 603a str r2, [r7, #0]
8005172: 71fb strb r3, [r7, #7]
8005174: 460b mov r3, r1
8005176: 71bb strb r3, [r7, #6]
DRESULT res;
BYTE n, csd[16], *ptr = buff;
8005178: 683b ldr r3, [r7, #0]
800517a: 623b str r3, [r7, #32]
WORD csize;
if (drv)
800517c: 79fb ldrb r3, [r7, #7]
800517e: 2b00 cmp r3, #0
8005180: d001 beq.n 8005186 <SD_disk_ioctl+0x1e>
return RES_PARERR;
8005182: 2304 movs r3, #4
8005184: e11b b.n 80053be <SD_disk_ioctl+0x256>
res = RES_ERROR;
8005186: 2301 movs r3, #1
8005188: f887 3027 strb.w r3, [r7, #39] ; 0x27
if (ctrl == CTRL_POWER)
800518c: 79bb ldrb r3, [r7, #6]
800518e: 2b05 cmp r3, #5
8005190: d129 bne.n 80051e6 <SD_disk_ioctl+0x7e>
{
switch (*ptr)
8005192: 6a3b ldr r3, [r7, #32]
8005194: 781b ldrb r3, [r3, #0]
8005196: 2b02 cmp r3, #2
8005198: d017 beq.n 80051ca <SD_disk_ioctl+0x62>
800519a: 2b02 cmp r3, #2
800519c: dc1f bgt.n 80051de <SD_disk_ioctl+0x76>
800519e: 2b00 cmp r3, #0
80051a0: d002 beq.n 80051a8 <SD_disk_ioctl+0x40>
80051a2: 2b01 cmp r3, #1
80051a4: d00b beq.n 80051be <SD_disk_ioctl+0x56>
80051a6: e01a b.n 80051de <SD_disk_ioctl+0x76>
{
case 0:
if (SD_CheckPower())
80051a8: f7ff fcfc bl 8004ba4 <SD_CheckPower>
80051ac: 4603 mov r3, r0
80051ae: 2b00 cmp r3, #0
80051b0: d001 beq.n 80051b6 <SD_disk_ioctl+0x4e>
SD_PowerOff(); /* Power Off */
80051b2: f7ff fceb bl 8004b8c <SD_PowerOff>
res = RES_OK;
80051b6: 2300 movs r3, #0
80051b8: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
80051bc: e0fd b.n 80053ba <SD_disk_ioctl+0x252>
case 1:
SD_PowerOn(); /* Power On */
80051be: f7ff fc99 bl 8004af4 <SD_PowerOn>
res = RES_OK;
80051c2: 2300 movs r3, #0
80051c4: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
80051c8: e0f7 b.n 80053ba <SD_disk_ioctl+0x252>
case 2:
*(ptr + 1) = (BYTE) SD_CheckPower();
80051ca: 6a3b ldr r3, [r7, #32]
80051cc: 1c5c adds r4, r3, #1
80051ce: f7ff fce9 bl 8004ba4 <SD_CheckPower>
80051d2: 4603 mov r3, r0
80051d4: 7023 strb r3, [r4, #0]
res = RES_OK; /* Power Check */
80051d6: 2300 movs r3, #0
80051d8: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
80051dc: e0ed b.n 80053ba <SD_disk_ioctl+0x252>
default:
res = RES_PARERR;
80051de: 2304 movs r3, #4
80051e0: f887 3027 strb.w r3, [r7, #39] ; 0x27
80051e4: e0e9 b.n 80053ba <SD_disk_ioctl+0x252>
}
}
else
{
if (Stat & STA_NOINIT)
80051e6: 4b78 ldr r3, [pc, #480] ; (80053c8 <SD_disk_ioctl+0x260>)
80051e8: 781b ldrb r3, [r3, #0]
80051ea: b2db uxtb r3, r3
80051ec: f003 0301 and.w r3, r3, #1
80051f0: 2b00 cmp r3, #0
80051f2: d001 beq.n 80051f8 <SD_disk_ioctl+0x90>
return RES_NOTRDY;
80051f4: 2303 movs r3, #3
80051f6: e0e2 b.n 80053be <SD_disk_ioctl+0x256>
SELECT();
80051f8: f7ff fbfe bl 80049f8 <SELECT>
switch (ctrl)
80051fc: 79bb ldrb r3, [r7, #6]
80051fe: 2b0d cmp r3, #13
8005200: f200 80cc bhi.w 800539c <SD_disk_ioctl+0x234>
8005204: a201 add r2, pc, #4 ; (adr r2, 800520c <SD_disk_ioctl+0xa4>)
8005206: f852 f023 ldr.w pc, [r2, r3, lsl #2]
800520a: bf00 nop
800520c: 08005307 .word 0x08005307
8005210: 08005245 .word 0x08005245
8005214: 080052f7 .word 0x080052f7
8005218: 0800539d .word 0x0800539d
800521c: 0800539d .word 0x0800539d
8005220: 0800539d .word 0x0800539d
8005224: 0800539d .word 0x0800539d
8005228: 0800539d .word 0x0800539d
800522c: 0800539d .word 0x0800539d
8005230: 0800539d .word 0x0800539d
8005234: 0800539d .word 0x0800539d
8005238: 08005319 .word 0x08005319
800523c: 0800533d .word 0x0800533d
8005240: 08005361 .word 0x08005361
{
case GET_SECTOR_COUNT:
if ((SD_SendCmd(CMD9, 0) == 0) && SD_RxDataBlock(csd, 16))
8005244: 2100 movs r1, #0
8005246: 2049 movs r0, #73 ; 0x49
8005248: f7ff fd46 bl 8004cd8 <SD_SendCmd>
800524c: 4603 mov r3, r0
800524e: 2b00 cmp r3, #0
8005250: f040 80a8 bne.w 80053a4 <SD_disk_ioctl+0x23c>
8005254: f107 030c add.w r3, r7, #12
8005258: 2110 movs r1, #16
800525a: 4618 mov r0, r3
800525c: f7ff fcac bl 8004bb8 <SD_RxDataBlock>
8005260: 4603 mov r3, r0
8005262: 2b00 cmp r3, #0
8005264: f000 809e beq.w 80053a4 <SD_disk_ioctl+0x23c>
{
if ((csd[0] >> 6) == 1)
8005268: 7b3b ldrb r3, [r7, #12]
800526a: 099b lsrs r3, r3, #6
800526c: b2db uxtb r3, r3
800526e: 2b01 cmp r3, #1
8005270: d10e bne.n 8005290 <SD_disk_ioctl+0x128>
{
/* SDC ver 2.00 */
csize = csd[9] + ((WORD) csd[8] << 8) + 1;
8005272: 7d7b ldrb r3, [r7, #21]
8005274: b29a uxth r2, r3
8005276: 7d3b ldrb r3, [r7, #20]
8005278: b29b uxth r3, r3
800527a: 021b lsls r3, r3, #8
800527c: b29b uxth r3, r3
800527e: 4413 add r3, r2
8005280: b29b uxth r3, r3
8005282: 3301 adds r3, #1
8005284: 83fb strh r3, [r7, #30]
*(DWORD*) buff = (DWORD) csize << 10;
8005286: 8bfb ldrh r3, [r7, #30]
8005288: 029a lsls r2, r3, #10
800528a: 683b ldr r3, [r7, #0]
800528c: 601a str r2, [r3, #0]
800528e: e02e b.n 80052ee <SD_disk_ioctl+0x186>
}
else
{
/* MMC or SDC ver 1.XX */
n = (csd[5] & 15) + ((csd[10] & 128) >> 7) + ((csd[9] & 3) << 1) + 2;
8005290: 7c7b ldrb r3, [r7, #17]
8005292: f003 030f and.w r3, r3, #15
8005296: b2da uxtb r2, r3
8005298: 7dbb ldrb r3, [r7, #22]
800529a: 09db lsrs r3, r3, #7
800529c: b2db uxtb r3, r3
800529e: 4413 add r3, r2
80052a0: b2da uxtb r2, r3
80052a2: 7d7b ldrb r3, [r7, #21]
80052a4: 005b lsls r3, r3, #1
80052a6: b2db uxtb r3, r3
80052a8: f003 0306 and.w r3, r3, #6
80052ac: b2db uxtb r3, r3
80052ae: 4413 add r3, r2
80052b0: b2db uxtb r3, r3
80052b2: 3302 adds r3, #2
80052b4: f887 3026 strb.w r3, [r7, #38] ; 0x26
csize = (csd[8] >> 6) + ((WORD) csd[7] << 2) + ((WORD) (csd[6] & 3) << 10) + 1;
80052b8: 7d3b ldrb r3, [r7, #20]
80052ba: 099b lsrs r3, r3, #6
80052bc: b2db uxtb r3, r3
80052be: b29a uxth r2, r3
80052c0: 7cfb ldrb r3, [r7, #19]
80052c2: b29b uxth r3, r3
80052c4: 009b lsls r3, r3, #2
80052c6: b29b uxth r3, r3
80052c8: 4413 add r3, r2
80052ca: b29a uxth r2, r3
80052cc: 7cbb ldrb r3, [r7, #18]
80052ce: 029b lsls r3, r3, #10
80052d0: b29b uxth r3, r3
80052d2: f403 6340 and.w r3, r3, #3072 ; 0xc00
80052d6: b29b uxth r3, r3
80052d8: 4413 add r3, r2
80052da: b29b uxth r3, r3
80052dc: 3301 adds r3, #1
80052de: 83fb strh r3, [r7, #30]
*(DWORD*) buff = (DWORD) csize << (n - 9);
80052e0: 8bfa ldrh r2, [r7, #30]
80052e2: f897 3026 ldrb.w r3, [r7, #38] ; 0x26
80052e6: 3b09 subs r3, #9
80052e8: 409a lsls r2, r3
80052ea: 683b ldr r3, [r7, #0]
80052ec: 601a str r2, [r3, #0]
}
res = RES_OK;
80052ee: 2300 movs r3, #0
80052f0: f887 3027 strb.w r3, [r7, #39] ; 0x27
}
break;
80052f4: e056 b.n 80053a4 <SD_disk_ioctl+0x23c>
case GET_SECTOR_SIZE:
*(WORD*) buff = 512;
80052f6: 683b ldr r3, [r7, #0]
80052f8: f44f 7200 mov.w r2, #512 ; 0x200
80052fc: 801a strh r2, [r3, #0]
res = RES_OK;
80052fe: 2300 movs r3, #0
8005300: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
8005304: e055 b.n 80053b2 <SD_disk_ioctl+0x24a>
case CTRL_SYNC:
if (SD_ReadyWait() == 0xFF)
8005306: f7ff fbd5 bl 8004ab4 <SD_ReadyWait>
800530a: 4603 mov r3, r0
800530c: 2bff cmp r3, #255 ; 0xff
800530e: d14b bne.n 80053a8 <SD_disk_ioctl+0x240>
res = RES_OK;
8005310: 2300 movs r3, #0
8005312: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
8005316: e047 b.n 80053a8 <SD_disk_ioctl+0x240>
case MMC_GET_CSD:
if (SD_SendCmd(CMD9, 0) == 0 && SD_RxDataBlock(ptr, 16))
8005318: 2100 movs r1, #0
800531a: 2049 movs r0, #73 ; 0x49
800531c: f7ff fcdc bl 8004cd8 <SD_SendCmd>
8005320: 4603 mov r3, r0
8005322: 2b00 cmp r3, #0
8005324: d142 bne.n 80053ac <SD_disk_ioctl+0x244>
8005326: 2110 movs r1, #16
8005328: 6a38 ldr r0, [r7, #32]
800532a: f7ff fc45 bl 8004bb8 <SD_RxDataBlock>
800532e: 4603 mov r3, r0
8005330: 2b00 cmp r3, #0
8005332: d03b beq.n 80053ac <SD_disk_ioctl+0x244>
res = RES_OK;
8005334: 2300 movs r3, #0
8005336: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
800533a: e037 b.n 80053ac <SD_disk_ioctl+0x244>
case MMC_GET_CID:
if (SD_SendCmd(CMD10, 0) == 0 && SD_RxDataBlock(ptr, 16))
800533c: 2100 movs r1, #0
800533e: 204a movs r0, #74 ; 0x4a
8005340: f7ff fcca bl 8004cd8 <SD_SendCmd>
8005344: 4603 mov r3, r0
8005346: 2b00 cmp r3, #0
8005348: d132 bne.n 80053b0 <SD_disk_ioctl+0x248>
800534a: 2110 movs r1, #16
800534c: 6a38 ldr r0, [r7, #32]
800534e: f7ff fc33 bl 8004bb8 <SD_RxDataBlock>
8005352: 4603 mov r3, r0
8005354: 2b00 cmp r3, #0
8005356: d02b beq.n 80053b0 <SD_disk_ioctl+0x248>
res = RES_OK;
8005358: 2300 movs r3, #0
800535a: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
800535e: e027 b.n 80053b0 <SD_disk_ioctl+0x248>
case MMC_GET_OCR:
if (SD_SendCmd(CMD58, 0) == 0)
8005360: 2100 movs r1, #0
8005362: 207a movs r0, #122 ; 0x7a
8005364: f7ff fcb8 bl 8004cd8 <SD_SendCmd>
8005368: 4603 mov r3, r0
800536a: 2b00 cmp r3, #0
800536c: d116 bne.n 800539c <SD_disk_ioctl+0x234>
{
for (n = 0; n < 4; n++)
800536e: 2300 movs r3, #0
8005370: f887 3026 strb.w r3, [r7, #38] ; 0x26
8005374: e00b b.n 800538e <SD_disk_ioctl+0x226>
{
*ptr++ = SPI_RxByte();
8005376: 6a3c ldr r4, [r7, #32]
8005378: 1c63 adds r3, r4, #1
800537a: 623b str r3, [r7, #32]
800537c: f7ff fb6e bl 8004a5c <SPI_RxByte>
8005380: 4603 mov r3, r0
8005382: 7023 strb r3, [r4, #0]
for (n = 0; n < 4; n++)
8005384: f897 3026 ldrb.w r3, [r7, #38] ; 0x26
8005388: 3301 adds r3, #1
800538a: f887 3026 strb.w r3, [r7, #38] ; 0x26
800538e: f897 3026 ldrb.w r3, [r7, #38] ; 0x26
8005392: 2b03 cmp r3, #3
8005394: d9ef bls.n 8005376 <SD_disk_ioctl+0x20e>
}
res = RES_OK;
8005396: 2300 movs r3, #0
8005398: f887 3027 strb.w r3, [r7, #39] ; 0x27
}
default:
res = RES_PARERR;
800539c: 2304 movs r3, #4
800539e: f887 3027 strb.w r3, [r7, #39] ; 0x27
80053a2: e006 b.n 80053b2 <SD_disk_ioctl+0x24a>
break;
80053a4: bf00 nop
80053a6: e004 b.n 80053b2 <SD_disk_ioctl+0x24a>
break;
80053a8: bf00 nop
80053aa: e002 b.n 80053b2 <SD_disk_ioctl+0x24a>
break;
80053ac: bf00 nop
80053ae: e000 b.n 80053b2 <SD_disk_ioctl+0x24a>
break;
80053b0: bf00 nop
}
DESELECT();
80053b2: f7ff fb2d bl 8004a10 <DESELECT>
SPI_RxByte();
80053b6: f7ff fb51 bl 8004a5c <SPI_RxByte>
}
return res;
80053ba: f897 3027 ldrb.w r3, [r7, #39] ; 0x27
}
80053be: 4618 mov r0, r3
80053c0: 372c adds r7, #44 ; 0x2c
80053c2: 46bd mov sp, r7
80053c4: bd90 pop {r4, r7, pc}
80053c6: bf00 nop
80053c8: 20000020 .word 0x20000020
080053cc <LCD_WR_REG>:
_lcd_dev lcddev; //����LCD��Ҫ����
//**************************************************���ֿ��ٽӿ�
//д�Ĵ�������
//regval:�Ĵ���ֵ
void LCD_WR_REG(uint16_t regval)
{
80053cc: b480 push {r7}
80053ce: b083 sub sp, #12
80053d0: af00 add r7, sp, #0
80053d2: 4603 mov r3, r0
80053d4: 80fb strh r3, [r7, #6]
LCD_REG_ADDRESS=regval;//д��Ҫд�ļĴ�������
80053d6: f04f 42d8 mov.w r2, #1811939328 ; 0x6c000000
80053da: 88fb ldrh r3, [r7, #6]
80053dc: 8013 strh r3, [r2, #0]
}
80053de: bf00 nop
80053e0: 370c adds r7, #12
80053e2: 46bd mov sp, r7
80053e4: bc80 pop {r7}
80053e6: 4770 bx lr
080053e8 <LCD_WR_DATA>:
//дLCD����
//data:Ҫд����ֵ
void LCD_WR_DATA(uint16_t data)
{
80053e8: b480 push {r7}
80053ea: b083 sub sp, #12
80053ec: af00 add r7, sp, #0
80053ee: 4603 mov r3, r0
80053f0: 80fb strh r3, [r7, #6]
LCD_DATA_ADDRESS=data;
80053f2: 4a04 ldr r2, [pc, #16] ; (8005404 <LCD_WR_DATA+0x1c>)
80053f4: 88fb ldrh r3, [r7, #6]
80053f6: 8013 strh r3, [r2, #0]
}
80053f8: bf00 nop
80053fa: 370c adds r7, #12
80053fc: 46bd mov sp, r7
80053fe: bc80 pop {r7}
8005400: 4770 bx lr
8005402: bf00 nop
8005404: 6c000800 .word 0x6c000800
08005408 <LCD_WriteReg>:
}
//д�Ĵ���
//LCD_Reg:�Ĵ�����ַ
//LCD_RegValue:Ҫд��������
void LCD_WriteReg(uint16_t LCD_Reg, uint16_t LCD_RegValue)
{
8005408: b480 push {r7}
800540a: b083 sub sp, #12
800540c: af00 add r7, sp, #0
800540e: 4603 mov r3, r0
8005410: 460a mov r2, r1
8005412: 80fb strh r3, [r7, #6]
8005414: 4613 mov r3, r2
8005416: 80bb strh r3, [r7, #4]
LCD_REG_ADDRESS = LCD_Reg; //д��Ҫд�ļĴ�������
8005418: f04f 42d8 mov.w r2, #1811939328 ; 0x6c000000
800541c: 88fb ldrh r3, [r7, #6]
800541e: 8013 strh r3, [r2, #0]
LCD_DATA_ADDRESS = LCD_RegValue;//�����
8005420: 4a03 ldr r2, [pc, #12] ; (8005430 <LCD_WriteReg+0x28>)
8005422: 88bb ldrh r3, [r7, #4]
8005424: 8013 strh r3, [r2, #0]
}
8005426: bf00 nop
8005428: 370c adds r7, #12
800542a: 46bd mov sp, r7
800542c: bc80 pop {r7}
800542e: 4770 bx lr
8005430: 6c000800 .word 0x6c000800
08005434 <LCD_ReadReg>:
//���Ĵ���
//LCD_Reg:�Ĵ�����ַ
//����ֵ:����������
uint16_t LCD_ReadReg(uint16_t LCD_Reg)
{
8005434: b480 push {r7}
8005436: b083 sub sp, #12
8005438: af00 add r7, sp, #0
800543a: 4603 mov r3, r0
800543c: 80fb strh r3, [r7, #6]
LCD_REG_ADDRESS=LCD_Reg; //д��Ҫ���ļĴ�������
800543e: f04f 42d8 mov.w r2, #1811939328 ; 0x6c000000
8005442: 88fb ldrh r3, [r7, #6]
8005444: 8013 strh r3, [r2, #0]
//delay_us(5);
return LCD_DATA_ADDRESS; //���ض�����ֵ
8005446: 4b04 ldr r3, [pc, #16] ; (8005458 <LCD_ReadReg+0x24>)
8005448: 881b ldrh r3, [r3, #0]
800544a: b29b uxth r3, r3
}
800544c: 4618 mov r0, r3
800544e: 370c adds r7, #12
8005450: 46bd mov sp, r7
8005452: bc80 pop {r7}
8005454: 4770 bx lr
8005456: bf00 nop
8005458: 6c000800 .word 0x6c000800
0800545c <LCD_Scan_Dir>:
//ע��:�����������ܻ��ܵ��˺������õ�Ӱ��(������9341/6804����������),
//����,һ������ΪL2R_U2D����,��������Ϊ����ɨ�跽ʽ,���ܵ�����ʾ������.
//dir:0~7,����8������(���嶨����lcd.h)
//9320/9325/9328/4531/4535/1505/b505/8989/5408/9341/5310��IC�Ѿ�ʵ�ʲ���
void LCD_Scan_Dir(uint8_t dir)
{
800545c: b580 push {r7, lr}
800545e: b084 sub sp, #16
8005460: af00 add r7, sp, #0
8005462: 4603 mov r3, r0
8005464: 71fb strb r3, [r7, #7]
uint16_t regval=0;
8005466: 2300 movs r3, #0
8005468: 81fb strh r3, [r7, #14]
uint8_t dirreg=0;
800546a: 2300 movs r3, #0
800546c: 737b strb r3, [r7, #13]
uint16_t temp;
if(lcddev.dir==1&&lcddev.id!=0X6804)//����ʱ����6804���ı�ɨ�跽����
800546e: 4ba8 ldr r3, [pc, #672] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005470: 799b ldrb r3, [r3, #6]
8005472: 2b01 cmp r3, #1
8005474: d134 bne.n 80054e0 <LCD_Scan_Dir+0x84>
8005476: 4ba6 ldr r3, [pc, #664] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005478: 889b ldrh r3, [r3, #4]
800547a: f646 0204 movw r2, #26628 ; 0x6804
800547e: 4293 cmp r3, r2
8005480: d02e beq.n 80054e0 <LCD_Scan_Dir+0x84>
{
switch(dir)//����ת��
8005482: 79fb ldrb r3, [r7, #7]
8005484: 2b07 cmp r3, #7
8005486: d82c bhi.n 80054e2 <LCD_Scan_Dir+0x86>
8005488: a201 add r2, pc, #4 ; (adr r2, 8005490 <LCD_Scan_Dir+0x34>)
800548a: f852 f023 ldr.w pc, [r2, r3, lsl #2]
800548e: bf00 nop
8005490: 080054b1 .word 0x080054b1
8005494: 080054b7 .word 0x080054b7
8005498: 080054bd .word 0x080054bd
800549c: 080054c3 .word 0x080054c3
80054a0: 080054c9 .word 0x080054c9
80054a4: 080054cf .word 0x080054cf
80054a8: 080054d5 .word 0x080054d5
80054ac: 080054db .word 0x080054db
{
case 0:dir=6;break;
80054b0: 2306 movs r3, #6
80054b2: 71fb strb r3, [r7, #7]
80054b4: e015 b.n 80054e2 <LCD_Scan_Dir+0x86>
case 1:dir=7;break;
80054b6: 2307 movs r3, #7
80054b8: 71fb strb r3, [r7, #7]
80054ba: e012 b.n 80054e2 <LCD_Scan_Dir+0x86>
case 2:dir=4;break;
80054bc: 2304 movs r3, #4
80054be: 71fb strb r3, [r7, #7]
80054c0: e00f b.n 80054e2 <LCD_Scan_Dir+0x86>
case 3:dir=5;break;
80054c2: 2305 movs r3, #5
80054c4: 71fb strb r3, [r7, #7]
80054c6: e00c b.n 80054e2 <LCD_Scan_Dir+0x86>
case 4:dir=1;break;
80054c8: 2301 movs r3, #1
80054ca: 71fb strb r3, [r7, #7]
80054cc: e009 b.n 80054e2 <LCD_Scan_Dir+0x86>
case 5:dir=0;break;
80054ce: 2300 movs r3, #0
80054d0: 71fb strb r3, [r7, #7]
80054d2: e006 b.n 80054e2 <LCD_Scan_Dir+0x86>
case 6:dir=3;break;
80054d4: 2303 movs r3, #3
80054d6: 71fb strb r3, [r7, #7]
80054d8: e003 b.n 80054e2 <LCD_Scan_Dir+0x86>
case 7:dir=2;break;
80054da: 2302 movs r3, #2
80054dc: 71fb strb r3, [r7, #7]
80054de: e000 b.n 80054e2 <LCD_Scan_Dir+0x86>
}
}
80054e0: bf00 nop
if(lcddev.id==0x9341||lcddev.id==0X6804||lcddev.id==0X5310)//9341/6804/5310,������
80054e2: 4b8b ldr r3, [pc, #556] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80054e4: 889b ldrh r3, [r3, #4]
80054e6: f249 3241 movw r2, #37697 ; 0x9341
80054ea: 4293 cmp r3, r2
80054ec: d00c beq.n 8005508 <LCD_Scan_Dir+0xac>
80054ee: 4b88 ldr r3, [pc, #544] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80054f0: 889b ldrh r3, [r3, #4]
80054f2: f646 0204 movw r2, #26628 ; 0x6804
80054f6: 4293 cmp r3, r2
80054f8: d006 beq.n 8005508 <LCD_Scan_Dir+0xac>
80054fa: 4b85 ldr r3, [pc, #532] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80054fc: 889b ldrh r3, [r3, #4]
80054fe: f245 3210 movw r2, #21264 ; 0x5310
8005502: 4293 cmp r3, r2
8005504: f040 80bb bne.w 800567e <LCD_Scan_Dir+0x222>
{
switch(dir)
8005508: 79fb ldrb r3, [r7, #7]
800550a: 2b07 cmp r3, #7
800550c: d835 bhi.n 800557a <LCD_Scan_Dir+0x11e>
800550e: a201 add r2, pc, #4 ; (adr r2, 8005514 <LCD_Scan_Dir+0xb8>)
8005510: f852 f023 ldr.w pc, [r2, r3, lsl #2]
8005514: 0800557b .word 0x0800557b
8005518: 08005535 .word 0x08005535
800551c: 0800553f .word 0x0800553f
8005520: 08005549 .word 0x08005549
8005524: 08005553 .word 0x08005553
8005528: 0800555d .word 0x0800555d
800552c: 08005567 .word 0x08005567
8005530: 08005571 .word 0x08005571
{
case L2R_U2D://��������,���ϵ���
regval|=(0<<7)|(0<<6)|(0<<5);
break;
case L2R_D2U://��������,���µ���
regval|=(1<<7)|(0<<6)|(0<<5);
8005534: 89fb ldrh r3, [r7, #14]
8005536: f043 0380 orr.w r3, r3, #128 ; 0x80
800553a: 81fb strh r3, [r7, #14]
break;
800553c: e01d b.n 800557a <LCD_Scan_Dir+0x11e>
case R2L_U2D://���ҵ���,���ϵ���
regval|=(0<<7)|(1<<6)|(0<<5);
800553e: 89fb ldrh r3, [r7, #14]
8005540: f043 0340 orr.w r3, r3, #64 ; 0x40
8005544: 81fb strh r3, [r7, #14]
break;
8005546: e018 b.n 800557a <LCD_Scan_Dir+0x11e>
case R2L_D2U://���ҵ���,���µ���
regval|=(1<<7)|(1<<6)|(0<<5);
8005548: 89fb ldrh r3, [r7, #14]
800554a: f043 03c0 orr.w r3, r3, #192 ; 0xc0
800554e: 81fb strh r3, [r7, #14]
break;
8005550: e013 b.n 800557a <LCD_Scan_Dir+0x11e>
case U2D_L2R://���ϵ���,��������
regval|=(0<<7)|(0<<6)|(1<<5);
8005552: 89fb ldrh r3, [r7, #14]
8005554: f043 0320 orr.w r3, r3, #32
8005558: 81fb strh r3, [r7, #14]
break;
800555a: e00e b.n 800557a <LCD_Scan_Dir+0x11e>
case U2D_R2L://���ϵ���,���ҵ���
regval|=(0<<7)|(1<<6)|(1<<5);
800555c: 89fb ldrh r3, [r7, #14]
800555e: f043 0360 orr.w r3, r3, #96 ; 0x60
8005562: 81fb strh r3, [r7, #14]
break;
8005564: e009 b.n 800557a <LCD_Scan_Dir+0x11e>
case D2U_L2R://���µ���,��������
regval|=(1<<7)|(0<<6)|(1<<5);
8005566: 89fb ldrh r3, [r7, #14]
8005568: f043 03a0 orr.w r3, r3, #160 ; 0xa0
800556c: 81fb strh r3, [r7, #14]
break;
800556e: e004 b.n 800557a <LCD_Scan_Dir+0x11e>
case D2U_R2L://���µ���,���ҵ���
regval|=(1<<7)|(1<<6)|(1<<5);
8005570: 89fb ldrh r3, [r7, #14]
8005572: f043 03e0 orr.w r3, r3, #224 ; 0xe0
8005576: 81fb strh r3, [r7, #14]
break;
8005578: bf00 nop
}
dirreg=0X36;
800557a: 2336 movs r3, #54 ; 0x36
800557c: 737b strb r3, [r7, #13]
if(lcddev.id!=0X5310)regval|=0X08;//5310����ҪBGR
800557e: 4b64 ldr r3, [pc, #400] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005580: 889b ldrh r3, [r3, #4]
8005582: f245 3210 movw r2, #21264 ; 0x5310
8005586: 4293 cmp r3, r2
8005588: d003 beq.n 8005592 <LCD_Scan_Dir+0x136>
800558a: 89fb ldrh r3, [r7, #14]
800558c: f043 0308 orr.w r3, r3, #8
8005590: 81fb strh r3, [r7, #14]
if(lcddev.id==0X6804)regval|=0x02;//6804��BIT6��9341�ķ���
8005592: 4b5f ldr r3, [pc, #380] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005594: 889b ldrh r3, [r3, #4]
8005596: f646 0204 movw r2, #26628 ; 0x6804
800559a: 4293 cmp r3, r2
800559c: d103 bne.n 80055a6 <LCD_Scan_Dir+0x14a>
800559e: 89fb ldrh r3, [r7, #14]
80055a0: f043 0302 orr.w r3, r3, #2
80055a4: 81fb strh r3, [r7, #14]
LCD_WriteReg(dirreg,regval);
80055a6: 7b7b ldrb r3, [r7, #13]
80055a8: b29b uxth r3, r3
80055aa: 89fa ldrh r2, [r7, #14]
80055ac: 4611 mov r1, r2
80055ae: 4618 mov r0, r3
80055b0: f7ff ff2a bl 8005408 <LCD_WriteReg>
if((regval&0X20)||lcddev.dir==1)
80055b4: 89fb ldrh r3, [r7, #14]
80055b6: f003 0320 and.w r3, r3, #32
80055ba: 2b00 cmp r3, #0
80055bc: d103 bne.n 80055c6 <LCD_Scan_Dir+0x16a>
80055be: 4b54 ldr r3, [pc, #336] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055c0: 799b ldrb r3, [r3, #6]
80055c2: 2b01 cmp r3, #1
80055c4: d110 bne.n 80055e8 <LCD_Scan_Dir+0x18c>
{
if(lcddev.width<lcddev.height)//����X,Y
80055c6: 4b52 ldr r3, [pc, #328] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055c8: 881a ldrh r2, [r3, #0]
80055ca: 4b51 ldr r3, [pc, #324] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055cc: 885b ldrh r3, [r3, #2]
80055ce: 429a cmp r2, r3
80055d0: d21a bcs.n 8005608 <LCD_Scan_Dir+0x1ac>
{
temp=lcddev.width;
80055d2: 4b4f ldr r3, [pc, #316] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055d4: 881b ldrh r3, [r3, #0]
80055d6: 817b strh r3, [r7, #10]
lcddev.width=lcddev.height;
80055d8: 4b4d ldr r3, [pc, #308] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055da: 885a ldrh r2, [r3, #2]
80055dc: 4b4c ldr r3, [pc, #304] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055de: 801a strh r2, [r3, #0]
lcddev.height=temp;
80055e0: 4a4b ldr r2, [pc, #300] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055e2: 897b ldrh r3, [r7, #10]
80055e4: 8053 strh r3, [r2, #2]
if(lcddev.width<lcddev.height)//����X,Y
80055e6: e00f b.n 8005608 <LCD_Scan_Dir+0x1ac>
}
}else
{
if(lcddev.width>lcddev.height)//����X,Y
80055e8: 4b49 ldr r3, [pc, #292] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055ea: 881a ldrh r2, [r3, #0]
80055ec: 4b48 ldr r3, [pc, #288] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055ee: 885b ldrh r3, [r3, #2]
80055f0: 429a cmp r2, r3
80055f2: d909 bls.n 8005608 <LCD_Scan_Dir+0x1ac>
{
temp=lcddev.width;
80055f4: 4b46 ldr r3, [pc, #280] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055f6: 881b ldrh r3, [r3, #0]
80055f8: 817b strh r3, [r7, #10]
lcddev.width=lcddev.height;
80055fa: 4b45 ldr r3, [pc, #276] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80055fc: 885a ldrh r2, [r3, #2]
80055fe: 4b44 ldr r3, [pc, #272] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005600: 801a strh r2, [r3, #0]
lcddev.height=temp;
8005602: 4a43 ldr r2, [pc, #268] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005604: 897b ldrh r3, [r7, #10]
8005606: 8053 strh r3, [r2, #2]
}
}
LCD_WR_REG(lcddev.setxcmd);
8005608: 4b41 ldr r3, [pc, #260] ; (8005710 <LCD_Scan_Dir+0x2b4>)
800560a: 7a1b ldrb r3, [r3, #8]
800560c: b29b uxth r3, r3
800560e: 4618 mov r0, r3
8005610: f7ff fedc bl 80053cc <LCD_WR_REG>
LCD_WR_DATA(0);LCD_WR_DATA(0);
8005614: 2000 movs r0, #0
8005616: f7ff fee7 bl 80053e8 <LCD_WR_DATA>
800561a: 2000 movs r0, #0
800561c: f7ff fee4 bl 80053e8 <LCD_WR_DATA>
LCD_WR_DATA((lcddev.width-1)>>8);LCD_WR_DATA((lcddev.width-1)&0XFF);
8005620: 4b3b ldr r3, [pc, #236] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005622: 881b ldrh r3, [r3, #0]
8005624: 3b01 subs r3, #1
8005626: 121b asrs r3, r3, #8
8005628: b29b uxth r3, r3
800562a: 4618 mov r0, r3
800562c: f7ff fedc bl 80053e8 <LCD_WR_DATA>
8005630: 4b37 ldr r3, [pc, #220] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005632: 881b ldrh r3, [r3, #0]
8005634: 3b01 subs r3, #1
8005636: b29b uxth r3, r3
8005638: b2db uxtb r3, r3
800563a: b29b uxth r3, r3
800563c: 4618 mov r0, r3
800563e: f7ff fed3 bl 80053e8 <LCD_WR_DATA>
LCD_WR_REG(lcddev.setycmd);
8005642: 4b33 ldr r3, [pc, #204] ; (8005710 <LCD_Scan_Dir+0x2b4>)
8005644: 7a5b ldrb r3, [r3, #9]
8005646: b29b uxth r3, r3
8005648: 4618 mov r0, r3
800564a: f7ff febf bl 80053cc <LCD_WR_REG>
LCD_WR_DATA(0);LCD_WR_DATA(0);
800564e: 2000 movs r0, #0
8005650: f7ff feca bl 80053e8 <LCD_WR_DATA>
8005654: 2000 movs r0, #0
8005656: f7ff fec7 bl 80053e8 <LCD_WR_DATA>
LCD_WR_DATA((lcddev.height-1)>>8);LCD_WR_DATA((lcddev.height-1)&0XFF);
800565a: 4b2d ldr r3, [pc, #180] ; (8005710 <LCD_Scan_Dir+0x2b4>)
800565c: 885b ldrh r3, [r3, #2]
800565e: 3b01 subs r3, #1
8005660: 121b asrs r3, r3, #8
8005662: b29b uxth r3, r3
8005664: 4618 mov r0, r3
8005666: f7ff febf bl 80053e8 <LCD_WR_DATA>
800566a: 4b29 ldr r3, [pc, #164] ; (8005710 <LCD_Scan_Dir+0x2b4>)
800566c: 885b ldrh r3, [r3, #2]
800566e: 3b01 subs r3, #1
8005670: b29b uxth r3, r3
8005672: b2db uxtb r3, r3
8005674: b29b uxth r3, r3
8005676: 4618 mov r0, r3
8005678: f7ff feb6 bl 80053e8 <LCD_WR_DATA>
800567c: e058 b.n 8005730 <LCD_Scan_Dir+0x2d4>
}else
{
switch(dir)
800567e: 79fb ldrb r3, [r7, #7]
8005680: 2b07 cmp r3, #7
8005682: d836 bhi.n 80056f2 <LCD_Scan_Dir+0x296>
8005684: a201 add r2, pc, #4 ; (adr r2, 800568c <LCD_Scan_Dir+0x230>)
8005686: f852 f023 ldr.w pc, [r2, r3, lsl #2]
800568a: bf00 nop
800568c: 080056ad .word 0x080056ad
8005690: 080056b7 .word 0x080056b7
8005694: 080056c1 .word 0x080056c1
8005698: 080056f3 .word 0x080056f3
800569c: 080056cb .word 0x080056cb
80056a0: 080056d5 .word 0x080056d5
80056a4: 080056df .word 0x080056df
80056a8: 080056e9 .word 0x080056e9
{
case L2R_U2D://��������,���ϵ���
regval|=(1<<5)|(1<<4)|(0<<3);
80056ac: 89fb ldrh r3, [r7, #14]
80056ae: f043 0330 orr.w r3, r3, #48 ; 0x30
80056b2: 81fb strh r3, [r7, #14]
break;
80056b4: e01d b.n 80056f2 <LCD_Scan_Dir+0x296>
case L2R_D2U://��������,���µ���
regval|=(0<<5)|(1<<4)|(0<<3);
80056b6: 89fb ldrh r3, [r7, #14]
80056b8: f043 0310 orr.w r3, r3, #16
80056bc: 81fb strh r3, [r7, #14]
break;
80056be: e018 b.n 80056f2 <LCD_Scan_Dir+0x296>
case R2L_U2D://���ҵ���,���ϵ���
regval|=(1<<5)|(0<<4)|(0<<3);
80056c0: 89fb ldrh r3, [r7, #14]
80056c2: f043 0320 orr.w r3, r3, #32
80056c6: 81fb strh r3, [r7, #14]
break;
80056c8: e013 b.n 80056f2 <LCD_Scan_Dir+0x296>
case R2L_D2U://���ҵ���,���µ���
regval|=(0<<5)|(0<<4)|(0<<3);
break;
case U2D_L2R://���ϵ���,��������
regval|=(1<<5)|(1<<4)|(1<<3);
80056ca: 89fb ldrh r3, [r7, #14]
80056cc: f043 0338 orr.w r3, r3, #56 ; 0x38
80056d0: 81fb strh r3, [r7, #14]
break;
80056d2: e00e b.n 80056f2 <LCD_Scan_Dir+0x296>
case U2D_R2L://���ϵ���,���ҵ���
regval|=(1<<5)|(0<<4)|(1<<3);
80056d4: 89fb ldrh r3, [r7, #14]
80056d6: f043 0328 orr.w r3, r3, #40 ; 0x28
80056da: 81fb strh r3, [r7, #14]
break;
80056dc: e009 b.n 80056f2 <LCD_Scan_Dir+0x296>
case D2U_L2R://���µ���,��������
regval|=(0<<5)|(1<<4)|(1<<3);
80056de: 89fb ldrh r3, [r7, #14]
80056e0: f043 0318 orr.w r3, r3, #24
80056e4: 81fb strh r3, [r7, #14]
break;
80056e6: e004 b.n 80056f2 <LCD_Scan_Dir+0x296>
case D2U_R2L://���µ���,���ҵ���
regval|=(0<<5)|(0<<4)|(1<<3);
80056e8: 89fb ldrh r3, [r7, #14]
80056ea: f043 0308 orr.w r3, r3, #8
80056ee: 81fb strh r3, [r7, #14]
break;
80056f0: bf00 nop
}
if(lcddev.id==0x8989)//8989 IC
80056f2: 4b07 ldr r3, [pc, #28] ; (8005710 <LCD_Scan_Dir+0x2b4>)
80056f4: 889b ldrh r3, [r3, #4]
80056f6: f648 1289 movw r2, #35209 ; 0x8989
80056fa: 4293 cmp r3, r2
80056fc: d10a bne.n 8005714 <LCD_Scan_Dir+0x2b8>
{
dirreg=0X11;
80056fe: 2311 movs r3, #17
8005700: 737b strb r3, [r7, #13]
regval|=0X6040; //65K
8005702: 89fb ldrh r3, [r7, #14]
8005704: f443 43c0 orr.w r3, r3, #24576 ; 0x6000
8005708: f043 0340 orr.w r3, r3, #64 ; 0x40
800570c: 81fb strh r3, [r7, #14]
800570e: e007 b.n 8005720 <LCD_Scan_Dir+0x2c4>
8005710: 20000824 .word 0x20000824
}else//��������IC
{
dirreg=0X03;
8005714: 2303 movs r3, #3
8005716: 737b strb r3, [r7, #13]
regval|=1<<12;
8005718: 89fb ldrh r3, [r7, #14]
800571a: f443 5380 orr.w r3, r3, #4096 ; 0x1000
800571e: 81fb strh r3, [r7, #14]
}
LCD_WriteReg(dirreg,regval);
8005720: 7b7b ldrb r3, [r7, #13]
8005722: b29b uxth r3, r3
8005724: 89fa ldrh r2, [r7, #14]
8005726: 4611 mov r1, r2
8005728: 4618 mov r0, r3
800572a: f7ff fe6d bl 8005408 <LCD_WriteReg>
}
}
800572e: bf00 nop
8005730: bf00 nop
8005732: 3710 adds r7, #16
8005734: 46bd mov sp, r7
8005736: bd80 pop {r7, pc}
08005738 <LCD_Display_Dir>:
//����LCD��ʾ����
//dir:0,������1,����
void LCD_Display_Dir(uint8_t dir)
{
8005738: b580 push {r7, lr}
800573a: b082 sub sp, #8
800573c: af00 add r7, sp, #0
800573e: 4603 mov r3, r0
8005740: 71fb strb r3, [r7, #7]
if(dir==0) //����
8005742: 79fb ldrb r3, [r7, #7]
8005744: 2b00 cmp r3, #0
8005746: d154 bne.n 80057f2 <LCD_Display_Dir+0xba>
{
lcddev.dir=0; //����
8005748: 4b5d ldr r3, [pc, #372] ; (80058c0 <LCD_Display_Dir+0x188>)
800574a: 2200 movs r2, #0
800574c: 719a strb r2, [r3, #6]
lcddev.width=240;
800574e: 4b5c ldr r3, [pc, #368] ; (80058c0 <LCD_Display_Dir+0x188>)
8005750: 22f0 movs r2, #240 ; 0xf0
8005752: 801a strh r2, [r3, #0]
lcddev.height=320;
8005754: 4b5a ldr r3, [pc, #360] ; (80058c0 <LCD_Display_Dir+0x188>)
8005756: f44f 72a0 mov.w r2, #320 ; 0x140
800575a: 805a strh r2, [r3, #2]
if(lcddev.id==0X9341||lcddev.id==0X6804||lcddev.id==0X5310)
800575c: 4b58 ldr r3, [pc, #352] ; (80058c0 <LCD_Display_Dir+0x188>)
800575e: 889b ldrh r3, [r3, #4]
8005760: f249 3241 movw r2, #37697 ; 0x9341
8005764: 4293 cmp r3, r2
8005766: d00b beq.n 8005780 <LCD_Display_Dir+0x48>
8005768: 4b55 ldr r3, [pc, #340] ; (80058c0 <LCD_Display_Dir+0x188>)
800576a: 889b ldrh r3, [r3, #4]
800576c: f646 0204 movw r2, #26628 ; 0x6804
8005770: 4293 cmp r3, r2
8005772: d005 beq.n 8005780 <LCD_Display_Dir+0x48>
8005774: 4b52 ldr r3, [pc, #328] ; (80058c0 <LCD_Display_Dir+0x188>)
8005776: 889b ldrh r3, [r3, #4]
8005778: f245 3210 movw r2, #21264 ; 0x5310
800577c: 4293 cmp r3, r2
800577e: d11e bne.n 80057be <LCD_Display_Dir+0x86>
{
lcddev.wramcmd=0X2C;
8005780: 4b4f ldr r3, [pc, #316] ; (80058c0 <LCD_Display_Dir+0x188>)
8005782: 222c movs r2, #44 ; 0x2c
8005784: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X2A;
8005786: 4b4e ldr r3, [pc, #312] ; (80058c0 <LCD_Display_Dir+0x188>)
8005788: 222a movs r2, #42 ; 0x2a
800578a: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2B;
800578c: 4b4c ldr r3, [pc, #304] ; (80058c0 <LCD_Display_Dir+0x188>)
800578e: 222b movs r2, #43 ; 0x2b
8005790: 725a strb r2, [r3, #9]
if(lcddev.id==0X6804||lcddev.id==0X5310)
8005792: 4b4b ldr r3, [pc, #300] ; (80058c0 <LCD_Display_Dir+0x188>)
8005794: 889b ldrh r3, [r3, #4]
8005796: f646 0204 movw r2, #26628 ; 0x6804
800579a: 4293 cmp r3, r2
800579c: d006 beq.n 80057ac <LCD_Display_Dir+0x74>
800579e: 4b48 ldr r3, [pc, #288] ; (80058c0 <LCD_Display_Dir+0x188>)
80057a0: 889b ldrh r3, [r3, #4]
80057a2: f245 3210 movw r2, #21264 ; 0x5310
80057a6: 4293 cmp r3, r2
80057a8: f040 8081 bne.w 80058ae <LCD_Display_Dir+0x176>
{
lcddev.width=320;
80057ac: 4b44 ldr r3, [pc, #272] ; (80058c0 <LCD_Display_Dir+0x188>)
80057ae: f44f 72a0 mov.w r2, #320 ; 0x140
80057b2: 801a strh r2, [r3, #0]
lcddev.height=480;
80057b4: 4b42 ldr r3, [pc, #264] ; (80058c0 <LCD_Display_Dir+0x188>)
80057b6: f44f 72f0 mov.w r2, #480 ; 0x1e0
80057ba: 805a strh r2, [r3, #2]
if(lcddev.id==0X6804||lcddev.id==0X5310)
80057bc: e077 b.n 80058ae <LCD_Display_Dir+0x176>
}
}else if(lcddev.id==0X8989)
80057be: 4b40 ldr r3, [pc, #256] ; (80058c0 <LCD_Display_Dir+0x188>)
80057c0: 889b ldrh r3, [r3, #4]
80057c2: f648 1289 movw r2, #35209 ; 0x8989
80057c6: 4293 cmp r3, r2
80057c8: d109 bne.n 80057de <LCD_Display_Dir+0xa6>
{
lcddev.wramcmd=R34;
80057ca: 4b3d ldr r3, [pc, #244] ; (80058c0 <LCD_Display_Dir+0x188>)
80057cc: 2222 movs r2, #34 ; 0x22
80057ce: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X4E;
80057d0: 4b3b ldr r3, [pc, #236] ; (80058c0 <LCD_Display_Dir+0x188>)
80057d2: 224e movs r2, #78 ; 0x4e
80057d4: 721a strb r2, [r3, #8]
lcddev.setycmd=0X4F;
80057d6: 4b3a ldr r3, [pc, #232] ; (80058c0 <LCD_Display_Dir+0x188>)
80057d8: 224f movs r2, #79 ; 0x4f
80057da: 725a strb r2, [r3, #9]
80057dc: e068 b.n 80058b0 <LCD_Display_Dir+0x178>
}else
{
lcddev.wramcmd=R34;
80057de: 4b38 ldr r3, [pc, #224] ; (80058c0 <LCD_Display_Dir+0x188>)
80057e0: 2222 movs r2, #34 ; 0x22
80057e2: 71da strb r2, [r3, #7]
lcddev.setxcmd=R32;
80057e4: 4b36 ldr r3, [pc, #216] ; (80058c0 <LCD_Display_Dir+0x188>)
80057e6: 2220 movs r2, #32
80057e8: 721a strb r2, [r3, #8]
lcddev.setycmd=R33;
80057ea: 4b35 ldr r3, [pc, #212] ; (80058c0 <LCD_Display_Dir+0x188>)
80057ec: 2221 movs r2, #33 ; 0x21
80057ee: 725a strb r2, [r3, #9]
80057f0: e05e b.n 80058b0 <LCD_Display_Dir+0x178>
}
}else //����
{
lcddev.dir=1; //����
80057f2: 4b33 ldr r3, [pc, #204] ; (80058c0 <LCD_Display_Dir+0x188>)
80057f4: 2201 movs r2, #1
80057f6: 719a strb r2, [r3, #6]
lcddev.width=320;
80057f8: 4b31 ldr r3, [pc, #196] ; (80058c0 <LCD_Display_Dir+0x188>)
80057fa: f44f 72a0 mov.w r2, #320 ; 0x140
80057fe: 801a strh r2, [r3, #0]
lcddev.height=240;
8005800: 4b2f ldr r3, [pc, #188] ; (80058c0 <LCD_Display_Dir+0x188>)
8005802: 22f0 movs r2, #240 ; 0xf0
8005804: 805a strh r2, [r3, #2]
if(lcddev.id==0X9341||lcddev.id==0X5310)
8005806: 4b2e ldr r3, [pc, #184] ; (80058c0 <LCD_Display_Dir+0x188>)
8005808: 889b ldrh r3, [r3, #4]
800580a: f249 3241 movw r2, #37697 ; 0x9341
800580e: 4293 cmp r3, r2
8005810: d005 beq.n 800581e <LCD_Display_Dir+0xe6>
8005812: 4b2b ldr r3, [pc, #172] ; (80058c0 <LCD_Display_Dir+0x188>)
8005814: 889b ldrh r3, [r3, #4]
8005816: f245 3210 movw r2, #21264 ; 0x5310
800581a: 4293 cmp r3, r2
800581c: d109 bne.n 8005832 <LCD_Display_Dir+0xfa>
{
lcddev.wramcmd=0X2C;
800581e: 4b28 ldr r3, [pc, #160] ; (80058c0 <LCD_Display_Dir+0x188>)
8005820: 222c movs r2, #44 ; 0x2c
8005822: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X2A;
8005824: 4b26 ldr r3, [pc, #152] ; (80058c0 <LCD_Display_Dir+0x188>)
8005826: 222a movs r2, #42 ; 0x2a
8005828: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2B;
800582a: 4b25 ldr r3, [pc, #148] ; (80058c0 <LCD_Display_Dir+0x188>)
800582c: 222b movs r2, #43 ; 0x2b
800582e: 725a strb r2, [r3, #9]
8005830: e028 b.n 8005884 <LCD_Display_Dir+0x14c>
}else if(lcddev.id==0X6804)
8005832: 4b23 ldr r3, [pc, #140] ; (80058c0 <LCD_Display_Dir+0x188>)
8005834: 889b ldrh r3, [r3, #4]
8005836: f646 0204 movw r2, #26628 ; 0x6804
800583a: 4293 cmp r3, r2
800583c: d109 bne.n 8005852 <LCD_Display_Dir+0x11a>
{
lcddev.wramcmd=0X2C;
800583e: 4b20 ldr r3, [pc, #128] ; (80058c0 <LCD_Display_Dir+0x188>)
8005840: 222c movs r2, #44 ; 0x2c
8005842: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X2B;
8005844: 4b1e ldr r3, [pc, #120] ; (80058c0 <LCD_Display_Dir+0x188>)
8005846: 222b movs r2, #43 ; 0x2b
8005848: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2A;
800584a: 4b1d ldr r3, [pc, #116] ; (80058c0 <LCD_Display_Dir+0x188>)
800584c: 222a movs r2, #42 ; 0x2a
800584e: 725a strb r2, [r3, #9]
8005850: e018 b.n 8005884 <LCD_Display_Dir+0x14c>
}else if(lcddev.id==0X8989)
8005852: 4b1b ldr r3, [pc, #108] ; (80058c0 <LCD_Display_Dir+0x188>)
8005854: 889b ldrh r3, [r3, #4]
8005856: f648 1289 movw r2, #35209 ; 0x8989
800585a: 4293 cmp r3, r2
800585c: d109 bne.n 8005872 <LCD_Display_Dir+0x13a>
{
lcddev.wramcmd=R34;
800585e: 4b18 ldr r3, [pc, #96] ; (80058c0 <LCD_Display_Dir+0x188>)
8005860: 2222 movs r2, #34 ; 0x22
8005862: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X4F;
8005864: 4b16 ldr r3, [pc, #88] ; (80058c0 <LCD_Display_Dir+0x188>)
8005866: 224f movs r2, #79 ; 0x4f
8005868: 721a strb r2, [r3, #8]
lcddev.setycmd=0X4E;
800586a: 4b15 ldr r3, [pc, #84] ; (80058c0 <LCD_Display_Dir+0x188>)
800586c: 224e movs r2, #78 ; 0x4e
800586e: 725a strb r2, [r3, #9]
8005870: e008 b.n 8005884 <LCD_Display_Dir+0x14c>
}else
{
lcddev.wramcmd=R34;
8005872: 4b13 ldr r3, [pc, #76] ; (80058c0 <LCD_Display_Dir+0x188>)
8005874: 2222 movs r2, #34 ; 0x22
8005876: 71da strb r2, [r3, #7]
lcddev.setxcmd=R33;
8005878: 4b11 ldr r3, [pc, #68] ; (80058c0 <LCD_Display_Dir+0x188>)
800587a: 2221 movs r2, #33 ; 0x21
800587c: 721a strb r2, [r3, #8]
lcddev.setycmd=R32;
800587e: 4b10 ldr r3, [pc, #64] ; (80058c0 <LCD_Display_Dir+0x188>)
8005880: 2220 movs r2, #32
8005882: 725a strb r2, [r3, #9]
}
if(lcddev.id==0X6804||lcddev.id==0X5310)
8005884: 4b0e ldr r3, [pc, #56] ; (80058c0 <LCD_Display_Dir+0x188>)
8005886: 889b ldrh r3, [r3, #4]
8005888: f646 0204 movw r2, #26628 ; 0x6804
800588c: 4293 cmp r3, r2
800588e: d005 beq.n 800589c <LCD_Display_Dir+0x164>
8005890: 4b0b ldr r3, [pc, #44] ; (80058c0 <LCD_Display_Dir+0x188>)
8005892: 889b ldrh r3, [r3, #4]
8005894: f245 3210 movw r2, #21264 ; 0x5310
8005898: 4293 cmp r3, r2
800589a: d109 bne.n 80058b0 <LCD_Display_Dir+0x178>
{
lcddev.width=480;
800589c: 4b08 ldr r3, [pc, #32] ; (80058c0 <LCD_Display_Dir+0x188>)
800589e: f44f 72f0 mov.w r2, #480 ; 0x1e0
80058a2: 801a strh r2, [r3, #0]
lcddev.height=320;
80058a4: 4b06 ldr r3, [pc, #24] ; (80058c0 <LCD_Display_Dir+0x188>)
80058a6: f44f 72a0 mov.w r2, #320 ; 0x140
80058aa: 805a strh r2, [r3, #2]
80058ac: e000 b.n 80058b0 <LCD_Display_Dir+0x178>
if(lcddev.id==0X6804||lcddev.id==0X5310)
80058ae: bf00 nop
}
}
LCD_Scan_Dir(DFT_SCAN_DIR); //Ĭ��ɨ�跽��
80058b0: 2000 movs r0, #0
80058b2: f7ff fdd3 bl 800545c <LCD_Scan_Dir>
}
80058b6: bf00 nop
80058b8: 3708 adds r7, #8
80058ba: 46bd mov sp, r7
80058bc: bd80 pop {r7, pc}
80058be: bf00 nop
80058c0: 20000824 .word 0x20000824
080058c4 <LCDx_Init>:
//��ʼ��lcd
//�ó�ʼ���������Գ�ʼ������Һ��!
void LCDx_Init(void)
{
80058c4: b580 push {r7, lr}
80058c6: af00 add r7, sp, #0
LCD_BL(0);
80058c8: 2200 movs r2, #0
80058ca: 2101 movs r1, #1
80058cc: 4876 ldr r0, [pc, #472] ; (8005aa8 <LCDx_Init+0x1e4>)
80058ce: f7fb faae bl 8000e2e <HAL_GPIO_WritePin>
HAL_Delay(50); // delay 50 ms
80058d2: 2032 movs r0, #50 ; 0x32
80058d4: f7fa fff8 bl 80008c8 <HAL_Delay>
LCD_WriteReg(0x0000,0x0001);
80058d8: 2101 movs r1, #1
80058da: 2000 movs r0, #0
80058dc: f7ff fd94 bl 8005408 <LCD_WriteReg>
HAL_Delay(50); // delay 50 ms
80058e0: 2032 movs r0, #50 ; 0x32
80058e2: f7fa fff1 bl 80008c8 <HAL_Delay>
lcddev.id = LCD_ReadReg(0x0000);
80058e6: 2000 movs r0, #0
80058e8: f7ff fda4 bl 8005434 <LCD_ReadReg>
80058ec: 4603 mov r3, r0
80058ee: 461a mov r2, r3
80058f0: 4b6e ldr r3, [pc, #440] ; (8005aac <LCDx_Init+0x1e8>)
80058f2: 809a strh r2, [r3, #4]
LCD_WriteReg(0x00E5,0x78F0);
80058f4: f647 01f0 movw r1, #30960 ; 0x78f0
80058f8: 20e5 movs r0, #229 ; 0xe5
80058fa: f7ff fd85 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0001,0x0100);
80058fe: f44f 7180 mov.w r1, #256 ; 0x100
8005902: 2001 movs r0, #1
8005904: f7ff fd80 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0002,0x0700);
8005908: f44f 61e0 mov.w r1, #1792 ; 0x700
800590c: 2002 movs r0, #2
800590e: f7ff fd7b bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0003,0x1030);
8005912: f241 0130 movw r1, #4144 ; 0x1030
8005916: 2003 movs r0, #3
8005918: f7ff fd76 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0004,0x0000);
800591c: 2100 movs r1, #0
800591e: 2004 movs r0, #4
8005920: f7ff fd72 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0008,0x0202);
8005924: f240 2102 movw r1, #514 ; 0x202
8005928: 2008 movs r0, #8
800592a: f7ff fd6d bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0009,0x0000);
800592e: 2100 movs r1, #0
8005930: 2009 movs r0, #9
8005932: f7ff fd69 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x000A,0x0000);
8005936: 2100 movs r1, #0
8005938: 200a movs r0, #10
800593a: f7ff fd65 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x000C,0x0000);
800593e: 2100 movs r1, #0
8005940: 200c movs r0, #12
8005942: f7ff fd61 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x000D,0x0000);
8005946: 2100 movs r1, #0
8005948: 200d movs r0, #13
800594a: f7ff fd5d bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x000F,0x0000);
800594e: 2100 movs r1, #0
8005950: 200f movs r0, #15
8005952: f7ff fd59 bl 8005408 <LCD_WriteReg>
//power on sequence VGHVGL
LCD_WriteReg(0x0010,0x0000);
8005956: 2100 movs r1, #0
8005958: 2010 movs r0, #16
800595a: f7ff fd55 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0011,0x0007);
800595e: 2107 movs r1, #7
8005960: 2011 movs r0, #17
8005962: f7ff fd51 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0012,0x0000);
8005966: 2100 movs r1, #0
8005968: 2012 movs r0, #18
800596a: f7ff fd4d bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0013,0x0000);
800596e: 2100 movs r1, #0
8005970: 2013 movs r0, #19
8005972: f7ff fd49 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0007,0x0000);
8005976: 2100 movs r1, #0
8005978: 2007 movs r0, #7
800597a: f7ff fd45 bl 8005408 <LCD_WriteReg>
//vgh
LCD_WriteReg(0x0010,0x1690);
800597e: f241 6190 movw r1, #5776 ; 0x1690
8005982: 2010 movs r0, #16
8005984: f7ff fd40 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0011,0x0227);
8005988: f240 2127 movw r1, #551 ; 0x227
800598c: 2011 movs r0, #17
800598e: f7ff fd3b bl 8005408 <LCD_WriteReg>
//delayms(100);
//vregiout
LCD_WriteReg(0x0012,0x009D); //0x001b
8005992: 219d movs r1, #157 ; 0x9d
8005994: 2012 movs r0, #18
8005996: f7ff fd37 bl 8005408 <LCD_WriteReg>
//delayms(100);
//vom amplitude
LCD_WriteReg(0x0013,0x1900);
800599a: f44f 51c8 mov.w r1, #6400 ; 0x1900
800599e: 2013 movs r0, #19
80059a0: f7ff fd32 bl 8005408 <LCD_WriteReg>
//delayms(100);
//vom H
LCD_WriteReg(0x0029,0x0025);
80059a4: 2125 movs r1, #37 ; 0x25
80059a6: 2029 movs r0, #41 ; 0x29
80059a8: f7ff fd2e bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x002B,0x000D);
80059ac: 210d movs r1, #13
80059ae: 202b movs r0, #43 ; 0x2b
80059b0: f7ff fd2a bl 8005408 <LCD_WriteReg>
//gamma
LCD_WriteReg(0x0030,0x0007);
80059b4: 2107 movs r1, #7
80059b6: 2030 movs r0, #48 ; 0x30
80059b8: f7ff fd26 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0031,0x0303);
80059bc: f240 3103 movw r1, #771 ; 0x303
80059c0: 2031 movs r0, #49 ; 0x31
80059c2: f7ff fd21 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0032,0x0003);// 0006
80059c6: 2103 movs r1, #3
80059c8: 2032 movs r0, #50 ; 0x32
80059ca: f7ff fd1d bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0035,0x0206);
80059ce: f240 2106 movw r1, #518 ; 0x206
80059d2: 2035 movs r0, #53 ; 0x35
80059d4: f7ff fd18 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0036,0x0008);
80059d8: 2108 movs r1, #8
80059da: 2036 movs r0, #54 ; 0x36
80059dc: f7ff fd14 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0037,0x0406);
80059e0: f240 4106 movw r1, #1030 ; 0x406
80059e4: 2037 movs r0, #55 ; 0x37
80059e6: f7ff fd0f bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0038,0x0304);//0200
80059ea: f44f 7141 mov.w r1, #772 ; 0x304
80059ee: 2038 movs r0, #56 ; 0x38
80059f0: f7ff fd0a bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0039,0x0007);
80059f4: 2107 movs r1, #7
80059f6: 2039 movs r0, #57 ; 0x39
80059f8: f7ff fd06 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x003C,0x0602);// 0504
80059fc: f240 6102 movw r1, #1538 ; 0x602
8005a00: 203c movs r0, #60 ; 0x3c
8005a02: f7ff fd01 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x003D,0x0008);
8005a06: 2108 movs r1, #8
8005a08: 203d movs r0, #61 ; 0x3d
8005a0a: f7ff fcfd bl 8005408 <LCD_WriteReg>
//ram
LCD_WriteReg(0x0050,0x0000);
8005a0e: 2100 movs r1, #0
8005a10: 2050 movs r0, #80 ; 0x50
8005a12: f7ff fcf9 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0051,0x00EF);
8005a16: 21ef movs r1, #239 ; 0xef
8005a18: 2051 movs r0, #81 ; 0x51
8005a1a: f7ff fcf5 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0052,0x0000);
8005a1e: 2100 movs r1, #0
8005a20: 2052 movs r0, #82 ; 0x52
8005a22: f7ff fcf1 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0053,0x013F);
8005a26: f240 113f movw r1, #319 ; 0x13f
8005a2a: 2053 movs r0, #83 ; 0x53
8005a2c: f7ff fcec bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0060,0xA700);
8005a30: f44f 4127 mov.w r1, #42752 ; 0xa700
8005a34: 2060 movs r0, #96 ; 0x60
8005a36: f7ff fce7 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0061,0x0001);
8005a3a: 2101 movs r1, #1
8005a3c: 2061 movs r0, #97 ; 0x61
8005a3e: f7ff fce3 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x006A,0x0000);
8005a42: 2100 movs r1, #0
8005a44: 206a movs r0, #106 ; 0x6a
8005a46: f7ff fcdf bl 8005408 <LCD_WriteReg>
//
LCD_WriteReg(0x0080,0x0000);
8005a4a: 2100 movs r1, #0
8005a4c: 2080 movs r0, #128 ; 0x80
8005a4e: f7ff fcdb bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0081,0x0000);
8005a52: 2100 movs r1, #0
8005a54: 2081 movs r0, #129 ; 0x81
8005a56: f7ff fcd7 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0082,0x0000);
8005a5a: 2100 movs r1, #0
8005a5c: 2082 movs r0, #130 ; 0x82
8005a5e: f7ff fcd3 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0083,0x0000);
8005a62: 2100 movs r1, #0
8005a64: 2083 movs r0, #131 ; 0x83
8005a66: f7ff fccf bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0084,0x0000);
8005a6a: 2100 movs r1, #0
8005a6c: 2084 movs r0, #132 ; 0x84
8005a6e: f7ff fccb bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0085,0x0000);
8005a72: 2100 movs r1, #0
8005a74: 2085 movs r0, #133 ; 0x85
8005a76: f7ff fcc7 bl 8005408 <LCD_WriteReg>
//
LCD_WriteReg(0x0090,0x0010);
8005a7a: 2110 movs r1, #16
8005a7c: 2090 movs r0, #144 ; 0x90
8005a7e: f7ff fcc3 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0092,0x0600);
8005a82: f44f 61c0 mov.w r1, #1536 ; 0x600
8005a86: 2092 movs r0, #146 ; 0x92
8005a88: f7ff fcbe bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x0007,0x0133);
8005a8c: f240 1133 movw r1, #307 ; 0x133
8005a90: 2007 movs r0, #7
8005a92: f7ff fcb9 bl 8005408 <LCD_WriteReg>
LCD_WriteReg(0x00,0x0022);//
8005a96: 2122 movs r1, #34 ; 0x22
8005a98: 2000 movs r0, #0
8005a9a: f7ff fcb5 bl 8005408 <LCD_WriteReg>
LCD_Display_Dir(1); //Ĭ��Ϊh��
8005a9e: 2001 movs r0, #1
8005aa0: f7ff fe4a bl 8005738 <LCD_Display_Dir>
}
8005aa4: bf00 nop
8005aa6: bd80 pop {r7, pc}
8005aa8: 40010c00 .word 0x40010c00
8005aac: 20000824 .word 0x20000824
08005ab0 <LCD_SetCursor>:
//***********************************************************���� ���� ʲô��
//���ù���λ��
//Xpos:������
//Ypos:������
void LCD_SetCursor(uint16_t Xpos, uint16_t Ypos)
{
8005ab0: b580 push {r7, lr}
8005ab2: b082 sub sp, #8
8005ab4: af00 add r7, sp, #0
8005ab6: 4603 mov r3, r0
8005ab8: 460a mov r2, r1
8005aba: 80fb strh r3, [r7, #6]
8005abc: 4613 mov r3, r2
8005abe: 80bb strh r3, [r7, #4]
if(lcddev.id==0X9341||lcddev.id==0X5310)
8005ac0: 4b42 ldr r3, [pc, #264] ; (8005bcc <LCD_SetCursor+0x11c>)
8005ac2: 889b ldrh r3, [r3, #4]
8005ac4: f249 3241 movw r2, #37697 ; 0x9341
8005ac8: 4293 cmp r3, r2
8005aca: d005 beq.n 8005ad8 <LCD_SetCursor+0x28>
8005acc: 4b3f ldr r3, [pc, #252] ; (8005bcc <LCD_SetCursor+0x11c>)
8005ace: 889b ldrh r3, [r3, #4]
8005ad0: f245 3210 movw r2, #21264 ; 0x5310
8005ad4: 4293 cmp r3, r2
8005ad6: d124 bne.n 8005b22 <LCD_SetCursor+0x72>
{
LCD_WR_REG(lcddev.setxcmd);
8005ad8: 4b3c ldr r3, [pc, #240] ; (8005bcc <LCD_SetCursor+0x11c>)
8005ada: 7a1b ldrb r3, [r3, #8]
8005adc: b29b uxth r3, r3
8005ade: 4618 mov r0, r3
8005ae0: f7ff fc74 bl 80053cc <LCD_WR_REG>
LCD_WR_DATA(Xpos>>8);
8005ae4: 88fb ldrh r3, [r7, #6]
8005ae6: 0a1b lsrs r3, r3, #8
8005ae8: b29b uxth r3, r3
8005aea: 4618 mov r0, r3
8005aec: f7ff fc7c bl 80053e8 <LCD_WR_DATA>
LCD_WR_DATA(Xpos&0XFF);
8005af0: 88fb ldrh r3, [r7, #6]
8005af2: b2db uxtb r3, r3
8005af4: b29b uxth r3, r3
8005af6: 4618 mov r0, r3
8005af8: f7ff fc76 bl 80053e8 <LCD_WR_DATA>
LCD_WR_REG(lcddev.setycmd);
8005afc: 4b33 ldr r3, [pc, #204] ; (8005bcc <LCD_SetCursor+0x11c>)
8005afe: 7a5b ldrb r3, [r3, #9]
8005b00: b29b uxth r3, r3
8005b02: 4618 mov r0, r3
8005b04: f7ff fc62 bl 80053cc <LCD_WR_REG>
LCD_WR_DATA(Ypos>>8);
8005b08: 88bb ldrh r3, [r7, #4]
8005b0a: 0a1b lsrs r3, r3, #8
8005b0c: b29b uxth r3, r3
8005b0e: 4618 mov r0, r3
8005b10: f7ff fc6a bl 80053e8 <LCD_WR_DATA>
LCD_WR_DATA(Ypos&0XFF);
8005b14: 88bb ldrh r3, [r7, #4]
8005b16: b2db uxtb r3, r3
8005b18: b29b uxth r3, r3
8005b1a: 4618 mov r0, r3
8005b1c: f7ff fc64 bl 80053e8 <LCD_WR_DATA>
{
if(lcddev.dir==1)Xpos=lcddev.width-1-Xpos;//������ʵ���ǵ�תx,y����
LCD_WriteReg(lcddev.setxcmd, Xpos);
LCD_WriteReg(lcddev.setycmd, Ypos);
}
}
8005b20: e050 b.n 8005bc4 <LCD_SetCursor+0x114>
}else if(lcddev.id==0X6804)
8005b22: 4b2a ldr r3, [pc, #168] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b24: 889b ldrh r3, [r3, #4]
8005b26: f646 0204 movw r2, #26628 ; 0x6804
8005b2a: 4293 cmp r3, r2
8005b2c: d12f bne.n 8005b8e <LCD_SetCursor+0xde>
if(lcddev.dir==1)Xpos=lcddev.width-1-Xpos;//����ʱ����
8005b2e: 4b27 ldr r3, [pc, #156] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b30: 799b ldrb r3, [r3, #6]
8005b32: 2b01 cmp r3, #1
8005b34: d106 bne.n 8005b44 <LCD_SetCursor+0x94>
8005b36: 4b25 ldr r3, [pc, #148] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b38: 881a ldrh r2, [r3, #0]
8005b3a: 88fb ldrh r3, [r7, #6]
8005b3c: 1ad3 subs r3, r2, r3
8005b3e: b29b uxth r3, r3
8005b40: 3b01 subs r3, #1
8005b42: 80fb strh r3, [r7, #6]
LCD_WR_REG(lcddev.setxcmd);
8005b44: 4b21 ldr r3, [pc, #132] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b46: 7a1b ldrb r3, [r3, #8]
8005b48: b29b uxth r3, r3
8005b4a: 4618 mov r0, r3
8005b4c: f7ff fc3e bl 80053cc <LCD_WR_REG>
LCD_WR_DATA(Xpos>>8);
8005b50: 88fb ldrh r3, [r7, #6]
8005b52: 0a1b lsrs r3, r3, #8
8005b54: b29b uxth r3, r3
8005b56: 4618 mov r0, r3
8005b58: f7ff fc46 bl 80053e8 <LCD_WR_DATA>
LCD_WR_DATA(Xpos&0XFF);
8005b5c: 88fb ldrh r3, [r7, #6]
8005b5e: b2db uxtb r3, r3
8005b60: b29b uxth r3, r3
8005b62: 4618 mov r0, r3
8005b64: f7ff fc40 bl 80053e8 <LCD_WR_DATA>
LCD_WR_REG(lcddev.setycmd);
8005b68: 4b18 ldr r3, [pc, #96] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b6a: 7a5b ldrb r3, [r3, #9]
8005b6c: b29b uxth r3, r3
8005b6e: 4618 mov r0, r3
8005b70: f7ff fc2c bl 80053cc <LCD_WR_REG>
LCD_WR_DATA(Ypos>>8);
8005b74: 88bb ldrh r3, [r7, #4]
8005b76: 0a1b lsrs r3, r3, #8
8005b78: b29b uxth r3, r3
8005b7a: 4618 mov r0, r3
8005b7c: f7ff fc34 bl 80053e8 <LCD_WR_DATA>
LCD_WR_DATA(Ypos&0XFF);
8005b80: 88bb ldrh r3, [r7, #4]
8005b82: b2db uxtb r3, r3
8005b84: b29b uxth r3, r3
8005b86: 4618 mov r0, r3
8005b88: f7ff fc2e bl 80053e8 <LCD_WR_DATA>
}
8005b8c: e01a b.n 8005bc4 <LCD_SetCursor+0x114>
if(lcddev.dir==1)Xpos=lcddev.width-1-Xpos;//������ʵ���ǵ�תx,y����
8005b8e: 4b0f ldr r3, [pc, #60] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b90: 799b ldrb r3, [r3, #6]
8005b92: 2b01 cmp r3, #1
8005b94: d106 bne.n 8005ba4 <LCD_SetCursor+0xf4>
8005b96: 4b0d ldr r3, [pc, #52] ; (8005bcc <LCD_SetCursor+0x11c>)
8005b98: 881a ldrh r2, [r3, #0]
8005b9a: 88fb ldrh r3, [r7, #6]
8005b9c: 1ad3 subs r3, r2, r3
8005b9e: b29b uxth r3, r3
8005ba0: 3b01 subs r3, #1
8005ba2: 80fb strh r3, [r7, #6]
LCD_WriteReg(lcddev.setxcmd, Xpos);
8005ba4: 4b09 ldr r3, [pc, #36] ; (8005bcc <LCD_SetCursor+0x11c>)
8005ba6: 7a1b ldrb r3, [r3, #8]
8005ba8: b29b uxth r3, r3
8005baa: 88fa ldrh r2, [r7, #6]
8005bac: 4611 mov r1, r2
8005bae: 4618 mov r0, r3
8005bb0: f7ff fc2a bl 8005408 <LCD_WriteReg>
LCD_WriteReg(lcddev.setycmd, Ypos);
8005bb4: 4b05 ldr r3, [pc, #20] ; (8005bcc <LCD_SetCursor+0x11c>)
8005bb6: 7a5b ldrb r3, [r3, #9]
8005bb8: b29b uxth r3, r3
8005bba: 88ba ldrh r2, [r7, #4]
8005bbc: 4611 mov r1, r2
8005bbe: 4618 mov r0, r3
8005bc0: f7ff fc22 bl 8005408 <LCD_WriteReg>
}
8005bc4: bf00 nop
8005bc6: 3708 adds r7, #8
8005bc8: 46bd mov sp, r7
8005bca: bd80 pop {r7, pc}
8005bcc: 20000824 .word 0x20000824
08005bd0 <LCD_set_dot>:
}
//����
//x,y:����
//POINT_COLOR:�˵�����ɫ
void LCD_set_dot(uint16_t x,uint16_t y,uint16_t color)
{
8005bd0: b580 push {r7, lr}
8005bd2: b082 sub sp, #8
8005bd4: af00 add r7, sp, #0
8005bd6: 4603 mov r3, r0
8005bd8: 80fb strh r3, [r7, #6]
8005bda: 460b mov r3, r1
8005bdc: 80bb strh r3, [r7, #4]
8005bde: 4613 mov r3, r2
8005be0: 807b strh r3, [r7, #2]
LCD_SetCursor(x,y); //���ù���λ��
8005be2: 88ba ldrh r2, [r7, #4]
8005be4: 88fb ldrh r3, [r7, #6]
8005be6: 4611 mov r1, r2
8005be8: 4618 mov r0, r3
8005bea: f7ff ff61 bl 8005ab0 <LCD_SetCursor>
LCD_REG_ADDRESS=lcddev.wramcmd; //��ʼд��GRAM
8005bee: 4b06 ldr r3, [pc, #24] ; (8005c08 <LCD_set_dot+0x38>)
8005bf0: 79da ldrb r2, [r3, #7]
8005bf2: f04f 43d8 mov.w r3, #1811939328 ; 0x6c000000
8005bf6: b292 uxth r2, r2
8005bf8: 801a strh r2, [r3, #0]
LCD_DATA_ADDRESS=color;
8005bfa: 4a04 ldr r2, [pc, #16] ; (8005c0c <LCD_set_dot+0x3c>)
8005bfc: 887b ldrh r3, [r7, #2]
8005bfe: 8013 strh r3, [r2, #0]
}
8005c00: bf00 nop
8005c02: 3708 adds r7, #8
8005c04: 46bd mov sp, r7
8005c06: bd80 pop {r7, pc}
8005c08: 20000824 .word 0x20000824
8005c0c: 6c000800 .word 0x6c000800
08005c10 <LCD_Clear>:
//��������
//color:Ҫ����������ɫ
void LCD_Clear(uint16_t color)
{
8005c10: b580 push {r7, lr}
8005c12: b084 sub sp, #16
8005c14: af00 add r7, sp, #0
8005c16: 4603 mov r3, r0
8005c18: 80fb strh r3, [r7, #6]
uint32_t index=0;
8005c1a: 2300 movs r3, #0
8005c1c: 60fb str r3, [r7, #12]
uint32_t totalpoint=lcddev.width;
8005c1e: 4b23 ldr r3, [pc, #140] ; (8005cac <LCD_Clear+0x9c>)
8005c20: 881b ldrh r3, [r3, #0]
8005c22: 60bb str r3, [r7, #8]
totalpoint*=lcddev.height; //�õ��ܵ���
8005c24: 4b21 ldr r3, [pc, #132] ; (8005cac <LCD_Clear+0x9c>)
8005c26: 885b ldrh r3, [r3, #2]
8005c28: 461a mov r2, r3
8005c2a: 68bb ldr r3, [r7, #8]
8005c2c: fb02 f303 mul.w r3, r2, r3
8005c30: 60bb str r3, [r7, #8]
if((lcddev.id==0X6804)&&(lcddev.dir==1))//6804������ʱ�����⴦��
8005c32: 4b1e ldr r3, [pc, #120] ; (8005cac <LCD_Clear+0x9c>)
8005c34: 889b ldrh r3, [r3, #4]
8005c36: f646 0204 movw r2, #26628 ; 0x6804
8005c3a: 4293 cmp r3, r2
8005c3c: d11a bne.n 8005c74 <LCD_Clear+0x64>
8005c3e: 4b1b ldr r3, [pc, #108] ; (8005cac <LCD_Clear+0x9c>)
8005c40: 799b ldrb r3, [r3, #6]
8005c42: 2b01 cmp r3, #1
8005c44: d116 bne.n 8005c74 <LCD_Clear+0x64>
{
lcddev.dir=0;
8005c46: 4b19 ldr r3, [pc, #100] ; (8005cac <LCD_Clear+0x9c>)
8005c48: 2200 movs r2, #0
8005c4a: 719a strb r2, [r3, #6]
lcddev.setxcmd=0X2A;
8005c4c: 4b17 ldr r3, [pc, #92] ; (8005cac <LCD_Clear+0x9c>)
8005c4e: 222a movs r2, #42 ; 0x2a
8005c50: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2B;
8005c52: 4b16 ldr r3, [pc, #88] ; (8005cac <LCD_Clear+0x9c>)
8005c54: 222b movs r2, #43 ; 0x2b
8005c56: 725a strb r2, [r3, #9]
LCD_SetCursor(0x00,0x0000); //���ù���λ��
8005c58: 2100 movs r1, #0
8005c5a: 2000 movs r0, #0
8005c5c: f7ff ff28 bl 8005ab0 <LCD_SetCursor>
lcddev.dir=1;
8005c60: 4b12 ldr r3, [pc, #72] ; (8005cac <LCD_Clear+0x9c>)
8005c62: 2201 movs r2, #1
8005c64: 719a strb r2, [r3, #6]
lcddev.setxcmd=0X2B;
8005c66: 4b11 ldr r3, [pc, #68] ; (8005cac <LCD_Clear+0x9c>)
8005c68: 222b movs r2, #43 ; 0x2b
8005c6a: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2A;
8005c6c: 4b0f ldr r3, [pc, #60] ; (8005cac <LCD_Clear+0x9c>)
8005c6e: 222a movs r2, #42 ; 0x2a
8005c70: 725a strb r2, [r3, #9]
8005c72: e003 b.n 8005c7c <LCD_Clear+0x6c>
}else LCD_SetCursor(0x00,0x0000); //���ù���λ��
8005c74: 2100 movs r1, #0
8005c76: 2000 movs r0, #0
8005c78: f7ff ff1a bl 8005ab0 <LCD_SetCursor>
LCD_REG_ADDRESS=lcddev.wramcmd; //��ʼд��GRAM
8005c7c: 4b0b ldr r3, [pc, #44] ; (8005cac <LCD_Clear+0x9c>)
8005c7e: 79da ldrb r2, [r3, #7]
8005c80: f04f 43d8 mov.w r3, #1811939328 ; 0x6c000000
8005c84: b292 uxth r2, r2
8005c86: 801a strh r2, [r3, #0]
for(index=0;index<totalpoint;index++)
8005c88: 2300 movs r3, #0
8005c8a: 60fb str r3, [r7, #12]
8005c8c: e005 b.n 8005c9a <LCD_Clear+0x8a>
{
LCD_DATA_ADDRESS=color;
8005c8e: 4a08 ldr r2, [pc, #32] ; (8005cb0 <LCD_Clear+0xa0>)
8005c90: 88fb ldrh r3, [r7, #6]
8005c92: 8013 strh r3, [r2, #0]
for(index=0;index<totalpoint;index++)
8005c94: 68fb ldr r3, [r7, #12]
8005c96: 3301 adds r3, #1
8005c98: 60fb str r3, [r7, #12]
8005c9a: 68fa ldr r2, [r7, #12]
8005c9c: 68bb ldr r3, [r7, #8]
8005c9e: 429a cmp r2, r3
8005ca0: d3f5 bcc.n 8005c8e <LCD_Clear+0x7e>
}
}
8005ca2: bf00 nop
8005ca4: bf00 nop
8005ca6: 3710 adds r7, #16
8005ca8: 46bd mov sp, r7
8005caa: bd80 pop {r7, pc}
8005cac: 20000824 .word 0x20000824
8005cb0: 6c000800 .word 0x6c000800
08005cb4 <font_init>:
//��ʼ������
//����ֵ:0,�ֿ�����.
// ����,�ֿⶪʧ
uint8_t font_init(void)
{
8005cb4: b580 push {r7, lr}
8005cb6: b082 sub sp, #8
8005cb8: af00 add r7, sp, #0
uint8_t t=0;
8005cba: 2300 movs r3, #0
8005cbc: 71fb strb r3, [r7, #7]
while(t<10)//������ȡ10��,���Ǵ���,˵��ȷʵ��������,�ø����ֿ���
8005cbe: e014 b.n 8005cea <font_init+0x36>
{
t++;
8005cc0: 79fb ldrb r3, [r7, #7]
8005cc2: 3301 adds r3, #1
8005cc4: 71fb strb r3, [r7, #7]
W25QXX_Read((uint8_t*)&ftinfo,FONTINFOADDR,sizeof(ftinfo));//����ftinfo�ṹ������
8005cc6: 2224 movs r2, #36 ; 0x24
8005cc8: f44f 0180 mov.w r1, #4194304 ; 0x400000
8005ccc: 480d ldr r0, [pc, #52] ; (8005d04 <font_init+0x50>)
8005cce: f7fe fe5d bl 800498c <W25QXX_Read>
if(ftinfo.fontok==0XAA)
8005cd2: 4b0c ldr r3, [pc, #48] ; (8005d04 <font_init+0x50>)
8005cd4: 781b ldrb r3, [r3, #0]
8005cd6: 2baa cmp r3, #170 ; 0xaa
8005cd8: d107 bne.n 8005cea <font_init+0x36>
{
ftinfo.f12addr=0x0042a929;
8005cda: 4b0a ldr r3, [pc, #40] ; (8005d04 <font_init+0x50>)
8005cdc: 4a0a ldr r2, [pc, #40] ; (8005d08 <font_init+0x54>)
8005cde: 60da str r2, [r3, #12]
ftinfo.f16addr=0x004b6d89;
8005ce0: 4b08 ldr r3, [pc, #32] ; (8005d04 <font_init+0x50>)
8005ce2: 4a0a ldr r2, [pc, #40] ; (8005d0c <font_init+0x58>)
8005ce4: 615a str r2, [r3, #20]
return 0;
8005ce6: 2300 movs r3, #0
8005ce8: e008 b.n 8005cfc <font_init+0x48>
while(t<10)//������ȡ10��,���Ǵ���,˵��ȷʵ��������,�ø����ֿ���
8005cea: 79fb ldrb r3, [r7, #7]
8005cec: 2b09 cmp r3, #9
8005cee: d9e7 bls.n 8005cc0 <font_init+0xc>
}
}
if(ftinfo.fontok!=0XAA)return 1;
8005cf0: 4b04 ldr r3, [pc, #16] ; (8005d04 <font_init+0x50>)
8005cf2: 781b ldrb r3, [r3, #0]
8005cf4: 2baa cmp r3, #170 ; 0xaa
8005cf6: d001 beq.n 8005cfc <font_init+0x48>
8005cf8: 2301 movs r3, #1
8005cfa: e7ff b.n 8005cfc <font_init+0x48>
}
8005cfc: 4618 mov r0, r3
8005cfe: 3708 adds r7, #8
8005d00: 46bd mov sp, r7
8005d02: bd80 pop {r7, pc}
8005d04: 20000830 .word 0x20000830
8005d08: 0042a929 .word 0x0042a929
8005d0c: 004b6d89 .word 0x004b6d89
08005d10 <Get_HzMat>:
//���ֿ��в��ҳ���ģ
//code �ַ����Ŀ�ʼ��ַ,GBK��
//mat ���ݴ��ŵ�ַ (size/8+((size%8)?1:0))*(size) bytes��С
//size:������С
void Get_HzMat(unsigned char *code,unsigned char *mat,uint8_t size)
{
8005d10: b580 push {r7, lr}
8005d12: b086 sub sp, #24
8005d14: af00 add r7, sp, #0
8005d16: 60f8 str r0, [r7, #12]
8005d18: 60b9 str r1, [r7, #8]
8005d1a: 4613 mov r3, r2
8005d1c: 71fb strb r3, [r7, #7]
unsigned char qh,ql;
unsigned char i;
unsigned long foffset;
uint8_t csize=(size/8+((size%8)?1:0))*(size);//�õ�����һ���ַ���Ӧ��������ռ���ֽ���
8005d1e: 79fb ldrb r3, [r7, #7]
8005d20: 08db lsrs r3, r3, #3
8005d22: b2db uxtb r3, r3
8005d24: 461a mov r2, r3
8005d26: 79fb ldrb r3, [r7, #7]
8005d28: f003 0307 and.w r3, r3, #7
8005d2c: b2db uxtb r3, r3
8005d2e: 2b00 cmp r3, #0
8005d30: bf14 ite ne
8005d32: 2301 movne r3, #1
8005d34: 2300 moveq r3, #0
8005d36: b2db uxtb r3, r3
8005d38: 4413 add r3, r2
8005d3a: b2db uxtb r3, r3
8005d3c: 79fa ldrb r2, [r7, #7]
8005d3e: fb02 f303 mul.w r3, r2, r3
8005d42: 757b strb r3, [r7, #21]
qh=*code;
8005d44: 68fb ldr r3, [r7, #12]
8005d46: 781b ldrb r3, [r3, #0]
8005d48: 753b strb r3, [r7, #20]
ql=*(++code);
8005d4a: 68fb ldr r3, [r7, #12]
8005d4c: 3301 adds r3, #1
8005d4e: 60fb str r3, [r7, #12]
8005d50: 68fb ldr r3, [r7, #12]
8005d52: 781b ldrb r3, [r3, #0]
8005d54: 75fb strb r3, [r7, #23]
if(qh<0x81||ql<0x40||ql==0xff||qh==0xff)//�� ���ú���
8005d56: 7d3b ldrb r3, [r7, #20]
8005d58: 2b80 cmp r3, #128 ; 0x80
8005d5a: d908 bls.n 8005d6e <Get_HzMat+0x5e>
8005d5c: 7dfb ldrb r3, [r7, #23]
8005d5e: 2b3f cmp r3, #63 ; 0x3f
8005d60: d905 bls.n 8005d6e <Get_HzMat+0x5e>
8005d62: 7dfb ldrb r3, [r7, #23]
8005d64: 2bff cmp r3, #255 ; 0xff
8005d66: d002 beq.n 8005d6e <Get_HzMat+0x5e>
8005d68: 7d3b ldrb r3, [r7, #20]
8005d6a: 2bff cmp r3, #255 ; 0xff
8005d6c: d10f bne.n 8005d8e <Get_HzMat+0x7e>
{
for(i=0;i<csize;i++)*mat++=0x00;//��������
8005d6e: 2300 movs r3, #0
8005d70: 75bb strb r3, [r7, #22]
8005d72: e007 b.n 8005d84 <Get_HzMat+0x74>
8005d74: 68bb ldr r3, [r7, #8]
8005d76: 1c5a adds r2, r3, #1
8005d78: 60ba str r2, [r7, #8]
8005d7a: 2200 movs r2, #0
8005d7c: 701a strb r2, [r3, #0]
8005d7e: 7dbb ldrb r3, [r7, #22]
8005d80: 3301 adds r3, #1
8005d82: 75bb strb r3, [r7, #22]
8005d84: 7dba ldrb r2, [r7, #22]
8005d86: 7d7b ldrb r3, [r7, #21]
8005d88: 429a cmp r2, r3
8005d8a: d3f3 bcc.n 8005d74 <Get_HzMat+0x64>
return; //��������
8005d8c: e041 b.n 8005e12 <Get_HzMat+0x102>
}
if(ql<0x7f)ql-=0x40;//ע��!
8005d8e: 7dfb ldrb r3, [r7, #23]
8005d90: 2b7e cmp r3, #126 ; 0x7e
8005d92: d803 bhi.n 8005d9c <Get_HzMat+0x8c>
8005d94: 7dfb ldrb r3, [r7, #23]
8005d96: 3b40 subs r3, #64 ; 0x40
8005d98: 75fb strb r3, [r7, #23]
8005d9a: e002 b.n 8005da2 <Get_HzMat+0x92>
else ql-=0x41;
8005d9c: 7dfb ldrb r3, [r7, #23]
8005d9e: 3b41 subs r3, #65 ; 0x41
8005da0: 75fb strb r3, [r7, #23]
qh-=0x81;
8005da2: 7d3b ldrb r3, [r7, #20]
8005da4: 337f adds r3, #127 ; 0x7f
8005da6: 753b strb r3, [r7, #20]
foffset=((unsigned long)190*qh+ql)*csize; //�õ��ֿ��е��ֽ�ƫ����
8005da8: 7d3b ldrb r3, [r7, #20]
8005daa: 22be movs r2, #190 ; 0xbe
8005dac: fb02 f203 mul.w r2, r2, r3
8005db0: 7dfb ldrb r3, [r7, #23]
8005db2: 4413 add r3, r2
8005db4: 7d7a ldrb r2, [r7, #21]
8005db6: fb02 f303 mul.w r3, r2, r3
8005dba: 613b str r3, [r7, #16]
switch(size)
8005dbc: 79fb ldrb r3, [r7, #7]
8005dbe: 2b18 cmp r3, #24
8005dc0: d01c beq.n 8005dfc <Get_HzMat+0xec>
8005dc2: 2b18 cmp r3, #24
8005dc4: dc25 bgt.n 8005e12 <Get_HzMat+0x102>
8005dc6: 2b0c cmp r3, #12
8005dc8: d002 beq.n 8005dd0 <Get_HzMat+0xc0>
8005dca: 2b10 cmp r3, #16
8005dcc: d00b beq.n 8005de6 <Get_HzMat+0xd6>
8005dce: e020 b.n 8005e12 <Get_HzMat+0x102>
{
case 12:
W25QXX_Read(mat,foffset+ftinfo.f12addr,csize);
8005dd0: 4b11 ldr r3, [pc, #68] ; (8005e18 <Get_HzMat+0x108>)
8005dd2: 68da ldr r2, [r3, #12]
8005dd4: 693b ldr r3, [r7, #16]
8005dd6: 4413 add r3, r2
8005dd8: 7d7a ldrb r2, [r7, #21]
8005dda: b292 uxth r2, r2
8005ddc: 4619 mov r1, r3
8005dde: 68b8 ldr r0, [r7, #8]
8005de0: f7fe fdd4 bl 800498c <W25QXX_Read>
break;
8005de4: e015 b.n 8005e12 <Get_HzMat+0x102>
case 16:
W25QXX_Read(mat,foffset+ftinfo.f16addr,csize);
8005de6: 4b0c ldr r3, [pc, #48] ; (8005e18 <Get_HzMat+0x108>)
8005de8: 695a ldr r2, [r3, #20]
8005dea: 693b ldr r3, [r7, #16]
8005dec: 4413 add r3, r2
8005dee: 7d7a ldrb r2, [r7, #21]
8005df0: b292 uxth r2, r2
8005df2: 4619 mov r1, r3
8005df4: 68b8 ldr r0, [r7, #8]
8005df6: f7fe fdc9 bl 800498c <W25QXX_Read>
break;
8005dfa: e00a b.n 8005e12 <Get_HzMat+0x102>
case 24:
W25QXX_Read(mat,foffset+ftinfo.f24addr,csize);
8005dfc: 4b06 ldr r3, [pc, #24] ; (8005e18 <Get_HzMat+0x108>)
8005dfe: 69da ldr r2, [r3, #28]
8005e00: 693b ldr r3, [r7, #16]
8005e02: 4413 add r3, r2
8005e04: 7d7a ldrb r2, [r7, #21]
8005e06: b292 uxth r2, r2
8005e08: 4619 mov r1, r3
8005e0a: 68b8 ldr r0, [r7, #8]
8005e0c: f7fe fdbe bl 800498c <W25QXX_Read>
break;
8005e10: bf00 nop
}
}
8005e12: 3718 adds r7, #24
8005e14: 46bd mov sp, r7
8005e16: bd80 pop {r7, pc}
8005e18: 20000830 .word 0x20000830
08005e1c <Show_Font>:
//x,y :���ֵ�����
//font:����GBK��
//size:������С
//mode:0,������ʾ,1,������ʾ
void Show_Font(uint16_t x,uint16_t y,uint8_t *font,uint8_t size,uint16_t bg,uint16_t color)
{
8005e1c: b580 push {r7, lr}
8005e1e: b098 sub sp, #96 ; 0x60
8005e20: af00 add r7, sp, #0
8005e22: 60ba str r2, [r7, #8]
8005e24: 461a mov r2, r3
8005e26: 4603 mov r3, r0
8005e28: 81fb strh r3, [r7, #14]
8005e2a: 460b mov r3, r1
8005e2c: 81bb strh r3, [r7, #12]
8005e2e: 4613 mov r3, r2
8005e30: 71fb strb r3, [r7, #7]
uint8_t temp,t,t1;
uint16_t y0=y;
8005e32: 89bb ldrh r3, [r7, #12]
8005e34: f8a7 305a strh.w r3, [r7, #90] ; 0x5a
uint8_t dzk[72];
uint8_t csize=(size/8+((size%8)?1:0))*(size);//�õ�����һ���ַ���Ӧ��������ռ���ֽ���
8005e38: 79fb ldrb r3, [r7, #7]
8005e3a: 08db lsrs r3, r3, #3
8005e3c: b2db uxtb r3, r3
8005e3e: 461a mov r2, r3
8005e40: 79fb ldrb r3, [r7, #7]
8005e42: f003 0307 and.w r3, r3, #7
8005e46: b2db uxtb r3, r3
8005e48: 2b00 cmp r3, #0
8005e4a: bf14 ite ne
8005e4c: 2301 movne r3, #1
8005e4e: 2300 moveq r3, #0
8005e50: b2db uxtb r3, r3
8005e52: 4413 add r3, r2
8005e54: b2db uxtb r3, r3
8005e56: 79fa ldrb r2, [r7, #7]
8005e58: fb02 f303 mul.w r3, r2, r3
8005e5c: f887 3059 strb.w r3, [r7, #89] ; 0x59
if(size!=12&&size!=16)return; //��֧�ֵ�size
8005e60: 79fb ldrb r3, [r7, #7]
8005e62: 2b0c cmp r3, #12
8005e64: d002 beq.n 8005e6c <Show_Font+0x50>
8005e66: 79fb ldrb r3, [r7, #7]
8005e68: 2b10 cmp r3, #16
8005e6a: d15b bne.n 8005f24 <Show_Font+0x108>
Get_HzMat(font,dzk,size); //�õ���Ӧ��С�ĵ�������
8005e6c: 79fa ldrb r2, [r7, #7]
8005e6e: f107 0310 add.w r3, r7, #16
8005e72: 4619 mov r1, r3
8005e74: 68b8 ldr r0, [r7, #8]
8005e76: f7ff ff4b bl 8005d10 <Get_HzMat>
for(t=0;t<csize;t++)
8005e7a: 2300 movs r3, #0
8005e7c: f887 305e strb.w r3, [r7, #94] ; 0x5e
8005e80: e049 b.n 8005f16 <Show_Font+0xfa>
{
temp=dzk[t]; //�õ���������
8005e82: f897 305e ldrb.w r3, [r7, #94] ; 0x5e
8005e86: f107 0260 add.w r2, r7, #96 ; 0x60
8005e8a: 4413 add r3, r2
8005e8c: f813 3c50 ldrb.w r3, [r3, #-80]
8005e90: f887 305f strb.w r3, [r7, #95] ; 0x5f
for(t1=0;t1<8;t1++)
8005e94: 2300 movs r3, #0
8005e96: f887 305d strb.w r3, [r7, #93] ; 0x5d
8005e9a: e033 b.n 8005f04 <Show_Font+0xe8>
{
if(temp&0x80){LCD_set_dot(x,y,color);}else{if(bg!=color){LCD_set_dot(x,y,bg);}}
8005e9c: f997 305f ldrsb.w r3, [r7, #95] ; 0x5f
8005ea0: 2b00 cmp r3, #0
8005ea2: da07 bge.n 8005eb4 <Show_Font+0x98>
8005ea4: f8b7 206c ldrh.w r2, [r7, #108] ; 0x6c
8005ea8: 89b9 ldrh r1, [r7, #12]
8005eaa: 89fb ldrh r3, [r7, #14]
8005eac: 4618 mov r0, r3
8005eae: f7ff fe8f bl 8005bd0 <LCD_set_dot>
8005eb2: e00c b.n 8005ece <Show_Font+0xb2>
8005eb4: f8b7 2068 ldrh.w r2, [r7, #104] ; 0x68
8005eb8: f8b7 306c ldrh.w r3, [r7, #108] ; 0x6c
8005ebc: 429a cmp r2, r3
8005ebe: d006 beq.n 8005ece <Show_Font+0xb2>
8005ec0: f8b7 2068 ldrh.w r2, [r7, #104] ; 0x68
8005ec4: 89b9 ldrh r1, [r7, #12]
8005ec6: 89fb ldrh r3, [r7, #14]
8005ec8: 4618 mov r0, r3
8005eca: f7ff fe81 bl 8005bd0 <LCD_set_dot>
temp<<=1;
8005ece: f897 305f ldrb.w r3, [r7, #95] ; 0x5f
8005ed2: 005b lsls r3, r3, #1
8005ed4: f887 305f strb.w r3, [r7, #95] ; 0x5f
y++;
8005ed8: 89bb ldrh r3, [r7, #12]
8005eda: 3301 adds r3, #1
8005edc: 81bb strh r3, [r7, #12]
if((y-y0)==size)
8005ede: 89ba ldrh r2, [r7, #12]
8005ee0: f8b7 305a ldrh.w r3, [r7, #90] ; 0x5a
8005ee4: 1ad2 subs r2, r2, r3
8005ee6: 79fb ldrb r3, [r7, #7]
8005ee8: 429a cmp r2, r3
8005eea: d106 bne.n 8005efa <Show_Font+0xde>
{
y=y0;
8005eec: f8b7 305a ldrh.w r3, [r7, #90] ; 0x5a
8005ef0: 81bb strh r3, [r7, #12]
x++;
8005ef2: 89fb ldrh r3, [r7, #14]
8005ef4: 3301 adds r3, #1
8005ef6: 81fb strh r3, [r7, #14]
break;
8005ef8: e008 b.n 8005f0c <Show_Font+0xf0>
for(t1=0;t1<8;t1++)
8005efa: f897 305d ldrb.w r3, [r7, #93] ; 0x5d
8005efe: 3301 adds r3, #1
8005f00: f887 305d strb.w r3, [r7, #93] ; 0x5d
8005f04: f897 305d ldrb.w r3, [r7, #93] ; 0x5d
8005f08: 2b07 cmp r3, #7
8005f0a: d9c7 bls.n 8005e9c <Show_Font+0x80>
for(t=0;t<csize;t++)
8005f0c: f897 305e ldrb.w r3, [r7, #94] ; 0x5e
8005f10: 3301 adds r3, #1
8005f12: f887 305e strb.w r3, [r7, #94] ; 0x5e
8005f16: f897 205e ldrb.w r2, [r7, #94] ; 0x5e
8005f1a: f897 3059 ldrb.w r3, [r7, #89] ; 0x59
8005f1e: 429a cmp r2, r3
8005f20: d3af bcc.n 8005e82 <Show_Font+0x66>
8005f22: e000 b.n 8005f26 <Show_Font+0x10a>
if(size!=12&&size!=16)return; //��֧�ֵ�size
8005f24: bf00 nop
}
}
}
}
8005f26: 3760 adds r7, #96 ; 0x60
8005f28: 46bd mov sp, r7
8005f2a: bd80 pop {r7, pc}
08005f2c <LCD_ShowChar>:
//num:Ҫ��ʾ���ַ�:" "--->"~"
//size:������С 12/16
//mode:���ӷ�ʽ(1)���Ƿǵ��ӷ�ʽ(0)
void LCD_ShowChar(uint16_t x,uint16_t y,uint8_t num,uint8_t size,uint16_t bg,uint16_t color)
{
8005f2c: b590 push {r4, r7, lr}
8005f2e: b085 sub sp, #20
8005f30: af00 add r7, sp, #0
8005f32: 4604 mov r4, r0
8005f34: 4608 mov r0, r1
8005f36: 4611 mov r1, r2
8005f38: 461a mov r2, r3
8005f3a: 4623 mov r3, r4
8005f3c: 80fb strh r3, [r7, #6]
8005f3e: 4603 mov r3, r0
8005f40: 80bb strh r3, [r7, #4]
8005f42: 460b mov r3, r1
8005f44: 70fb strb r3, [r7, #3]
8005f46: 4613 mov r3, r2
8005f48: 70bb strb r3, [r7, #2]
uint8_t temp,t1,t;
uint16_t y0=y;
8005f4a: 88bb ldrh r3, [r7, #4]
8005f4c: 817b strh r3, [r7, #10]
//����
num=num-' ';//�õ�ƫ�ƺ���ֵ
8005f4e: 78fb ldrb r3, [r7, #3]
8005f50: 3b20 subs r3, #32
8005f52: 70fb strb r3, [r7, #3]
for(t=0;t<size;t++)
8005f54: 2300 movs r3, #0
8005f56: 737b strb r3, [r7, #13]
8005f58: e055 b.n 8006006 <LCD_ShowChar+0xda>
{
if(size==12){temp=asc2_1206[num][t];} //����1206����
8005f5a: 78bb ldrb r3, [r7, #2]
8005f5c: 2b0c cmp r3, #12
8005f5e: d10b bne.n 8005f78 <LCD_ShowChar+0x4c>
8005f60: 78fa ldrb r2, [r7, #3]
8005f62: 7b79 ldrb r1, [r7, #13]
8005f64: 482c ldr r0, [pc, #176] ; (8006018 <LCD_ShowChar+0xec>)
8005f66: 4613 mov r3, r2
8005f68: 005b lsls r3, r3, #1
8005f6a: 4413 add r3, r2
8005f6c: 009b lsls r3, r3, #2
8005f6e: 4403 add r3, r0
8005f70: 440b add r3, r1
8005f72: 781b ldrb r3, [r3, #0]
8005f74: 73fb strb r3, [r7, #15]
8005f76: e007 b.n 8005f88 <LCD_ShowChar+0x5c>
else{ temp=asc2_1608[num][t]; } //����1608����
8005f78: 78fa ldrb r2, [r7, #3]
8005f7a: 7b7b ldrb r3, [r7, #13]
8005f7c: 4927 ldr r1, [pc, #156] ; (800601c <LCD_ShowChar+0xf0>)
8005f7e: 0112 lsls r2, r2, #4
8005f80: 440a add r2, r1
8005f82: 4413 add r3, r2
8005f84: 781b ldrb r3, [r3, #0]
8005f86: 73fb strb r3, [r7, #15]
for(t1=0;t1<8;t1++)
8005f88: 2300 movs r3, #0
8005f8a: 73bb strb r3, [r7, #14]
8005f8c: e033 b.n 8005ff6 <LCD_ShowChar+0xca>
{
if(temp&0x80){LCD_set_dot(x,y,color);}else{if(bg!=color){LCD_set_dot(x,y,bg);}}
8005f8e: f997 300f ldrsb.w r3, [r7, #15]
8005f92: 2b00 cmp r3, #0
8005f94: da06 bge.n 8005fa4 <LCD_ShowChar+0x78>
8005f96: 8cba ldrh r2, [r7, #36] ; 0x24
8005f98: 88b9 ldrh r1, [r7, #4]
8005f9a: 88fb ldrh r3, [r7, #6]
8005f9c: 4618 mov r0, r3
8005f9e: f7ff fe17 bl 8005bd0 <LCD_set_dot>
8005fa2: e009 b.n 8005fb8 <LCD_ShowChar+0x8c>
8005fa4: 8c3a ldrh r2, [r7, #32]
8005fa6: 8cbb ldrh r3, [r7, #36] ; 0x24
8005fa8: 429a cmp r2, r3
8005faa: d005 beq.n 8005fb8 <LCD_ShowChar+0x8c>
8005fac: 8c3a ldrh r2, [r7, #32]
8005fae: 88b9 ldrh r1, [r7, #4]
8005fb0: 88fb ldrh r3, [r7, #6]
8005fb2: 4618 mov r0, r3
8005fb4: f7ff fe0c bl 8005bd0 <LCD_set_dot>
temp<<=1;
8005fb8: 7bfb ldrb r3, [r7, #15]
8005fba: 005b lsls r3, r3, #1
8005fbc: 73fb strb r3, [r7, #15]
y++;
8005fbe: 88bb ldrh r3, [r7, #4]
8005fc0: 3301 adds r3, #1
8005fc2: 80bb strh r3, [r7, #4]
if(x>=lcddev.width){return;}//��������
8005fc4: 4b16 ldr r3, [pc, #88] ; (8006020 <LCD_ShowChar+0xf4>)
8005fc6: 881b ldrh r3, [r3, #0]
8005fc8: 88fa ldrh r2, [r7, #6]
8005fca: 429a cmp r2, r3
8005fcc: d220 bcs.n 8006010 <LCD_ShowChar+0xe4>
if((y-y0)==size)
8005fce: 88ba ldrh r2, [r7, #4]
8005fd0: 897b ldrh r3, [r7, #10]
8005fd2: 1ad2 subs r2, r2, r3
8005fd4: 78bb ldrb r3, [r7, #2]
8005fd6: 429a cmp r2, r3
8005fd8: d10a bne.n 8005ff0 <LCD_ShowChar+0xc4>
{
y=y0;
8005fda: 897b ldrh r3, [r7, #10]
8005fdc: 80bb strh r3, [r7, #4]
x++;
8005fde: 88fb ldrh r3, [r7, #6]
8005fe0: 3301 adds r3, #1
8005fe2: 80fb strh r3, [r7, #6]
if(x>=lcddev.width){return;}//��������
8005fe4: 4b0e ldr r3, [pc, #56] ; (8006020 <LCD_ShowChar+0xf4>)
8005fe6: 881b ldrh r3, [r3, #0]
8005fe8: 88fa ldrh r2, [r7, #6]
8005fea: 429a cmp r2, r3
8005fec: d307 bcc.n 8005ffe <LCD_ShowChar+0xd2>
8005fee: e010 b.n 8006012 <LCD_ShowChar+0xe6>
for(t1=0;t1<8;t1++)
8005ff0: 7bbb ldrb r3, [r7, #14]
8005ff2: 3301 adds r3, #1
8005ff4: 73bb strb r3, [r7, #14]
8005ff6: 7bbb ldrb r3, [r7, #14]
8005ff8: 2b07 cmp r3, #7
8005ffa: d9c8 bls.n 8005f8e <LCD_ShowChar+0x62>
8005ffc: e000 b.n 8006000 <LCD_ShowChar+0xd4>
break;
8005ffe: bf00 nop
for(t=0;t<size;t++)
8006000: 7b7b ldrb r3, [r7, #13]
8006002: 3301 adds r3, #1
8006004: 737b strb r3, [r7, #13]
8006006: 7b7a ldrb r2, [r7, #13]
8006008: 78bb ldrb r3, [r7, #2]
800600a: 429a cmp r2, r3
800600c: d3a5 bcc.n 8005f5a <LCD_ShowChar+0x2e>
800600e: e000 b.n 8006012 <LCD_ShowChar+0xe6>
if(x>=lcddev.width){return;}//��������
8006010: bf00 nop
}
}
}
8006012: 3714 adds r7, #20
8006014: 46bd mov sp, r7
8006016: bd90 pop {r4, r7, pc}
8006018: 08006af8 .word 0x08006af8
800601c: 08006f6c .word 0x08006f6c
8006020: 20000824 .word 0x20000824
08006024 <LCD_ShowString>:
//width,height:������С
//size:������С
//*p:�ַ�����ʼ��ַ
void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,uint16_t color,uint16_t len)
{
8006024: b590 push {r4, r7, lr}
8006026: b087 sub sp, #28
8006028: af02 add r7, sp, #8
800602a: 60ba str r2, [r7, #8]
800602c: 461a mov r2, r3
800602e: 4603 mov r3, r0
8006030: 81fb strh r3, [r7, #14]
8006032: 460b mov r3, r1
8006034: 81bb strh r3, [r7, #12]
8006036: 4613 mov r3, r2
8006038: 71fb strb r3, [r7, #7]
while(len--)
800603a: e057 b.n 80060ec <LCD_ShowString+0xc8>
{
if(x>=lcddev.width)
800603c: 4b31 ldr r3, [pc, #196] ; (8006104 <LCD_ShowString+0xe0>)
800603e: 881b ldrh r3, [r3, #0]
8006040: 89fa ldrh r2, [r7, #14]
8006042: 429a cmp r2, r3
8006044: d306 bcc.n 8006054 <LCD_ShowString+0x30>
{
x=0;
8006046: 2300 movs r3, #0
8006048: 81fb strh r3, [r7, #14]
y+=size;
800604a: 79fb ldrb r3, [r7, #7]
800604c: b29a uxth r2, r3
800604e: 89bb ldrh r3, [r7, #12]
8006050: 4413 add r3, r2
8006052: 81bb strh r3, [r7, #12]
}
if(*p=='\0')
8006054: 68bb ldr r3, [r7, #8]
8006056: 781b ldrb r3, [r3, #0]
8006058: 2b00 cmp r3, #0
800605a: d04d beq.n 80060f8 <LCD_ShowString+0xd4>
{
return;
}
if(*p=='\r')
800605c: 68bb ldr r3, [r7, #8]
800605e: 781b ldrb r3, [r3, #0]
8006060: 2b0d cmp r3, #13
8006062: d106 bne.n 8006072 <LCD_ShowString+0x4e>
{
p++;
8006064: 68bb ldr r3, [r7, #8]
8006066: 3301 adds r3, #1
8006068: 60bb str r3, [r7, #8]
if(*p!='\n')
800606a: 68bb ldr r3, [r7, #8]
800606c: 781b ldrb r3, [r3, #0]
800606e: 2b0a cmp r3, #10
8006070: d144 bne.n 80060fc <LCD_ShowString+0xd8>
{
return ;
}
}
if(*p=='\n')
8006072: 68bb ldr r3, [r7, #8]
8006074: 781b ldrb r3, [r3, #0]
8006076: 2b0a cmp r3, #10
8006078: d109 bne.n 800608e <LCD_ShowString+0x6a>
{
x=0;
800607a: 2300 movs r3, #0
800607c: 81fb strh r3, [r7, #14]
y+=size;
800607e: 79fb ldrb r3, [r7, #7]
8006080: b29a uxth r2, r3
8006082: 89bb ldrh r3, [r7, #12]
8006084: 4413 add r3, r2
8006086: 81bb strh r3, [r7, #12]
p++;
8006088: 68bb ldr r3, [r7, #8]
800608a: 3301 adds r3, #1
800608c: 60bb str r3, [r7, #8]
}
if(*p>127)
800608e: 68bb ldr r3, [r7, #8]
8006090: 781b ldrb r3, [r3, #0]
8006092: b25b sxtb r3, r3
8006094: 2b00 cmp r3, #0
8006096: da13 bge.n 80060c0 <LCD_ShowString+0x9c>
{
Show_Font(x,y,p,size,bg,color);
8006098: 79fa ldrb r2, [r7, #7]
800609a: 89b9 ldrh r1, [r7, #12]
800609c: 89f8 ldrh r0, [r7, #14]
800609e: 8cbb ldrh r3, [r7, #36] ; 0x24
80060a0: 9301 str r3, [sp, #4]
80060a2: 8c3b ldrh r3, [r7, #32]
80060a4: 9300 str r3, [sp, #0]
80060a6: 4613 mov r3, r2
80060a8: 68ba ldr r2, [r7, #8]
80060aa: f7ff feb7 bl 8005e1c <Show_Font>
p++;
80060ae: 68bb ldr r3, [r7, #8]
80060b0: 3301 adds r3, #1
80060b2: 60bb str r3, [r7, #8]
x+=size;
80060b4: 79fb ldrb r3, [r7, #7]
80060b6: b29a uxth r2, r3
80060b8: 89fb ldrh r3, [r7, #14]
80060ba: 4413 add r3, r2
80060bc: 81fb strh r3, [r7, #14]
80060be: e012 b.n 80060e6 <LCD_ShowString+0xc2>
}else
{
LCD_ShowChar(x,y,*p,size,bg,color);
80060c0: 68bb ldr r3, [r7, #8]
80060c2: 781a ldrb r2, [r3, #0]
80060c4: 79fc ldrb r4, [r7, #7]
80060c6: 89b9 ldrh r1, [r7, #12]
80060c8: 89f8 ldrh r0, [r7, #14]
80060ca: 8cbb ldrh r3, [r7, #36] ; 0x24
80060cc: 9301 str r3, [sp, #4]
80060ce: 8c3b ldrh r3, [r7, #32]
80060d0: 9300 str r3, [sp, #0]
80060d2: 4623 mov r3, r4
80060d4: f7ff ff2a bl 8005f2c <LCD_ShowChar>
x+=(size/2);
80060d8: 79fb ldrb r3, [r7, #7]
80060da: 085b lsrs r3, r3, #1
80060dc: b2db uxtb r3, r3
80060de: b29a uxth r2, r3
80060e0: 89fb ldrh r3, [r7, #14]
80060e2: 4413 add r3, r2
80060e4: 81fb strh r3, [r7, #14]
}
p++;
80060e6: 68bb ldr r3, [r7, #8]
80060e8: 3301 adds r3, #1
80060ea: 60bb str r3, [r7, #8]
while(len--)
80060ec: 8d3b ldrh r3, [r7, #40] ; 0x28
80060ee: 1e5a subs r2, r3, #1
80060f0: 853a strh r2, [r7, #40] ; 0x28
80060f2: 2b00 cmp r3, #0
80060f4: d1a2 bne.n 800603c <LCD_ShowString+0x18>
80060f6: e002 b.n 80060fe <LCD_ShowString+0xda>
return;
80060f8: bf00 nop
80060fa: e000 b.n 80060fe <LCD_ShowString+0xda>
return ;
80060fc: bf00 nop
}
}
80060fe: 3714 adds r7, #20
8006100: 46bd mov sp, r7
8006102: bd90 pop {r4, r7, pc}
8006104: 20000824 .word 0x20000824
08006108 <__errno>:
8006108: 4b01 ldr r3, [pc, #4] ; (8006110 <__errno+0x8>)
800610a: 6818 ldr r0, [r3, #0]
800610c: 4770 bx lr
800610e: bf00 nop
8006110: 20000024 .word 0x20000024
08006114 <__libc_init_array>:
8006114: b570 push {r4, r5, r6, lr}
8006116: 2600 movs r6, #0
8006118: 4d0c ldr r5, [pc, #48] ; (800614c <__libc_init_array+0x38>)
800611a: 4c0d ldr r4, [pc, #52] ; (8006150 <__libc_init_array+0x3c>)
800611c: 1b64 subs r4, r4, r5
800611e: 10a4 asrs r4, r4, #2
8006120: 42a6 cmp r6, r4
8006122: d109 bne.n 8006138 <__libc_init_array+0x24>
8006124: f000 fc5c bl 80069e0 <_init>
8006128: 2600 movs r6, #0
800612a: 4d0a ldr r5, [pc, #40] ; (8006154 <__libc_init_array+0x40>)
800612c: 4c0a ldr r4, [pc, #40] ; (8006158 <__libc_init_array+0x44>)
800612e: 1b64 subs r4, r4, r5
8006130: 10a4 asrs r4, r4, #2
8006132: 42a6 cmp r6, r4
8006134: d105 bne.n 8006142 <__libc_init_array+0x2e>
8006136: bd70 pop {r4, r5, r6, pc}
8006138: f855 3b04 ldr.w r3, [r5], #4
800613c: 4798 blx r3
800613e: 3601 adds r6, #1
8006140: e7ee b.n 8006120 <__libc_init_array+0xc>
8006142: f855 3b04 ldr.w r3, [r5], #4
8006146: 4798 blx r3
8006148: 3601 adds r6, #1
800614a: e7f2 b.n 8006132 <__libc_init_array+0x1e>
800614c: 08007590 .word 0x08007590
8006150: 08007590 .word 0x08007590
8006154: 08007590 .word 0x08007590
8006158: 08007594 .word 0x08007594
0800615c <memset>:
800615c: 4603 mov r3, r0
800615e: 4402 add r2, r0
8006160: 4293 cmp r3, r2
8006162: d100 bne.n 8006166 <memset+0xa>
8006164: 4770 bx lr
8006166: f803 1b01 strb.w r1, [r3], #1
800616a: e7f9 b.n 8006160 <memset+0x4>
0800616c <siprintf>:
800616c: b40e push {r1, r2, r3}
800616e: f06f 4100 mvn.w r1, #2147483648 ; 0x80000000
8006172: b500 push {lr}
8006174: b09c sub sp, #112 ; 0x70
8006176: ab1d add r3, sp, #116 ; 0x74
8006178: 9002 str r0, [sp, #8]
800617a: 9006 str r0, [sp, #24]
800617c: 9107 str r1, [sp, #28]
800617e: 9104 str r1, [sp, #16]
8006180: 4808 ldr r0, [pc, #32] ; (80061a4 <siprintf+0x38>)
8006182: 4909 ldr r1, [pc, #36] ; (80061a8 <siprintf+0x3c>)
8006184: f853 2b04 ldr.w r2, [r3], #4
8006188: 9105 str r1, [sp, #20]
800618a: 6800 ldr r0, [r0, #0]
800618c: a902 add r1, sp, #8
800618e: 9301 str r3, [sp, #4]
8006190: f000 f868 bl 8006264 <_svfiprintf_r>
8006194: 2200 movs r2, #0
8006196: 9b02 ldr r3, [sp, #8]
8006198: 701a strb r2, [r3, #0]
800619a: b01c add sp, #112 ; 0x70
800619c: f85d eb04 ldr.w lr, [sp], #4
80061a0: b003 add sp, #12
80061a2: 4770 bx lr
80061a4: 20000024 .word 0x20000024
80061a8: ffff0208 .word 0xffff0208
080061ac <__ssputs_r>:
80061ac: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr}
80061b0: 688e ldr r6, [r1, #8]
80061b2: 4682 mov sl, r0
80061b4: 429e cmp r6, r3
80061b6: 460c mov r4, r1
80061b8: 4690 mov r8, r2
80061ba: 461f mov r7, r3
80061bc: d838 bhi.n 8006230 <__ssputs_r+0x84>
80061be: 898a ldrh r2, [r1, #12]
80061c0: f412 6f90 tst.w r2, #1152 ; 0x480
80061c4: d032 beq.n 800622c <__ssputs_r+0x80>
80061c6: 6825 ldr r5, [r4, #0]
80061c8: 6909 ldr r1, [r1, #16]
80061ca: 3301 adds r3, #1
80061cc: eba5 0901 sub.w r9, r5, r1
80061d0: 6965 ldr r5, [r4, #20]
80061d2: 444b add r3, r9
80061d4: eb05 0545 add.w r5, r5, r5, lsl #1
80061d8: eb05 75d5 add.w r5, r5, r5, lsr #31
80061dc: 106d asrs r5, r5, #1
80061de: 429d cmp r5, r3
80061e0: bf38 it cc
80061e2: 461d movcc r5, r3
80061e4: 0553 lsls r3, r2, #21
80061e6: d531 bpl.n 800624c <__ssputs_r+0xa0>
80061e8: 4629 mov r1, r5
80061ea: f000 fb53 bl 8006894 <_malloc_r>
80061ee: 4606 mov r6, r0
80061f0: b950 cbnz r0, 8006208 <__ssputs_r+0x5c>
80061f2: 230c movs r3, #12
80061f4: f04f 30ff mov.w r0, #4294967295
80061f8: f8ca 3000 str.w r3, [sl]
80061fc: 89a3 ldrh r3, [r4, #12]
80061fe: f043 0340 orr.w r3, r3, #64 ; 0x40
8006202: 81a3 strh r3, [r4, #12]
8006204: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
8006208: 464a mov r2, r9
800620a: 6921 ldr r1, [r4, #16]
800620c: f000 face bl 80067ac <memcpy>
8006210: 89a3 ldrh r3, [r4, #12]
8006212: f423 6390 bic.w r3, r3, #1152 ; 0x480
8006216: f043 0380 orr.w r3, r3, #128 ; 0x80
800621a: 81a3 strh r3, [r4, #12]
800621c: 6126 str r6, [r4, #16]
800621e: 444e add r6, r9
8006220: 6026 str r6, [r4, #0]
8006222: 463e mov r6, r7
8006224: 6165 str r5, [r4, #20]
8006226: eba5 0509 sub.w r5, r5, r9
800622a: 60a5 str r5, [r4, #8]
800622c: 42be cmp r6, r7
800622e: d900 bls.n 8006232 <__ssputs_r+0x86>
8006230: 463e mov r6, r7
8006232: 4632 mov r2, r6
8006234: 4641 mov r1, r8
8006236: 6820 ldr r0, [r4, #0]
8006238: f000 fac6 bl 80067c8 <memmove>
800623c: 68a3 ldr r3, [r4, #8]
800623e: 6822 ldr r2, [r4, #0]
8006240: 1b9b subs r3, r3, r6
8006242: 4432 add r2, r6
8006244: 2000 movs r0, #0
8006246: 60a3 str r3, [r4, #8]
8006248: 6022 str r2, [r4, #0]
800624a: e7db b.n 8006204 <__ssputs_r+0x58>
800624c: 462a mov r2, r5
800624e: f000 fb7b bl 8006948 <_realloc_r>
8006252: 4606 mov r6, r0
8006254: 2800 cmp r0, #0
8006256: d1e1 bne.n 800621c <__ssputs_r+0x70>
8006258: 4650 mov r0, sl
800625a: 6921 ldr r1, [r4, #16]
800625c: f000 face bl 80067fc <_free_r>
8006260: e7c7 b.n 80061f2 <__ssputs_r+0x46>
...
08006264 <_svfiprintf_r>:
8006264: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8006268: 4698 mov r8, r3
800626a: 898b ldrh r3, [r1, #12]
800626c: 4607 mov r7, r0
800626e: 061b lsls r3, r3, #24
8006270: 460d mov r5, r1
8006272: 4614 mov r4, r2
8006274: b09d sub sp, #116 ; 0x74
8006276: d50e bpl.n 8006296 <_svfiprintf_r+0x32>
8006278: 690b ldr r3, [r1, #16]
800627a: b963 cbnz r3, 8006296 <_svfiprintf_r+0x32>
800627c: 2140 movs r1, #64 ; 0x40
800627e: f000 fb09 bl 8006894 <_malloc_r>
8006282: 6028 str r0, [r5, #0]
8006284: 6128 str r0, [r5, #16]
8006286: b920 cbnz r0, 8006292 <_svfiprintf_r+0x2e>
8006288: 230c movs r3, #12
800628a: 603b str r3, [r7, #0]
800628c: f04f 30ff mov.w r0, #4294967295
8006290: e0d1 b.n 8006436 <_svfiprintf_r+0x1d2>
8006292: 2340 movs r3, #64 ; 0x40
8006294: 616b str r3, [r5, #20]
8006296: 2300 movs r3, #0
8006298: 9309 str r3, [sp, #36] ; 0x24
800629a: 2320 movs r3, #32
800629c: f88d 3029 strb.w r3, [sp, #41] ; 0x29
80062a0: 2330 movs r3, #48 ; 0x30
80062a2: f04f 0901 mov.w r9, #1
80062a6: f8cd 800c str.w r8, [sp, #12]
80062aa: f8df 81a4 ldr.w r8, [pc, #420] ; 8006450 <_svfiprintf_r+0x1ec>
80062ae: f88d 302a strb.w r3, [sp, #42] ; 0x2a
80062b2: 4623 mov r3, r4
80062b4: 469a mov sl, r3
80062b6: f813 2b01 ldrb.w r2, [r3], #1
80062ba: b10a cbz r2, 80062c0 <_svfiprintf_r+0x5c>
80062bc: 2a25 cmp r2, #37 ; 0x25
80062be: d1f9 bne.n 80062b4 <_svfiprintf_r+0x50>
80062c0: ebba 0b04 subs.w fp, sl, r4
80062c4: d00b beq.n 80062de <_svfiprintf_r+0x7a>
80062c6: 465b mov r3, fp
80062c8: 4622 mov r2, r4
80062ca: 4629 mov r1, r5
80062cc: 4638 mov r0, r7
80062ce: f7ff ff6d bl 80061ac <__ssputs_r>
80062d2: 3001 adds r0, #1
80062d4: f000 80aa beq.w 800642c <_svfiprintf_r+0x1c8>
80062d8: 9a09 ldr r2, [sp, #36] ; 0x24
80062da: 445a add r2, fp
80062dc: 9209 str r2, [sp, #36] ; 0x24
80062de: f89a 3000 ldrb.w r3, [sl]
80062e2: 2b00 cmp r3, #0
80062e4: f000 80a2 beq.w 800642c <_svfiprintf_r+0x1c8>
80062e8: 2300 movs r3, #0
80062ea: f04f 32ff mov.w r2, #4294967295
80062ee: e9cd 2305 strd r2, r3, [sp, #20]
80062f2: f10a 0a01 add.w sl, sl, #1
80062f6: 9304 str r3, [sp, #16]
80062f8: 9307 str r3, [sp, #28]
80062fa: f88d 3053 strb.w r3, [sp, #83] ; 0x53
80062fe: 931a str r3, [sp, #104] ; 0x68
8006300: 4654 mov r4, sl
8006302: 2205 movs r2, #5
8006304: f814 1b01 ldrb.w r1, [r4], #1
8006308: 4851 ldr r0, [pc, #324] ; (8006450 <_svfiprintf_r+0x1ec>)
800630a: f000 fa41 bl 8006790 <memchr>
800630e: 9a04 ldr r2, [sp, #16]
8006310: b9d8 cbnz r0, 800634a <_svfiprintf_r+0xe6>
8006312: 06d0 lsls r0, r2, #27
8006314: bf44 itt mi
8006316: 2320 movmi r3, #32
8006318: f88d 3053 strbmi.w r3, [sp, #83] ; 0x53
800631c: 0711 lsls r1, r2, #28
800631e: bf44 itt mi
8006320: 232b movmi r3, #43 ; 0x2b
8006322: f88d 3053 strbmi.w r3, [sp, #83] ; 0x53
8006326: f89a 3000 ldrb.w r3, [sl]
800632a: 2b2a cmp r3, #42 ; 0x2a
800632c: d015 beq.n 800635a <_svfiprintf_r+0xf6>
800632e: 4654 mov r4, sl
8006330: 2000 movs r0, #0
8006332: f04f 0c0a mov.w ip, #10
8006336: 9a07 ldr r2, [sp, #28]
8006338: 4621 mov r1, r4
800633a: f811 3b01 ldrb.w r3, [r1], #1
800633e: 3b30 subs r3, #48 ; 0x30
8006340: 2b09 cmp r3, #9
8006342: d94e bls.n 80063e2 <_svfiprintf_r+0x17e>
8006344: b1b0 cbz r0, 8006374 <_svfiprintf_r+0x110>
8006346: 9207 str r2, [sp, #28]
8006348: e014 b.n 8006374 <_svfiprintf_r+0x110>
800634a: eba0 0308 sub.w r3, r0, r8
800634e: fa09 f303 lsl.w r3, r9, r3
8006352: 4313 orrs r3, r2
8006354: 46a2 mov sl, r4
8006356: 9304 str r3, [sp, #16]
8006358: e7d2 b.n 8006300 <_svfiprintf_r+0x9c>
800635a: 9b03 ldr r3, [sp, #12]
800635c: 1d19 adds r1, r3, #4
800635e: 681b ldr r3, [r3, #0]
8006360: 9103 str r1, [sp, #12]
8006362: 2b00 cmp r3, #0
8006364: bfbb ittet lt
8006366: 425b neglt r3, r3
8006368: f042 0202 orrlt.w r2, r2, #2
800636c: 9307 strge r3, [sp, #28]
800636e: 9307 strlt r3, [sp, #28]
8006370: bfb8 it lt
8006372: 9204 strlt r2, [sp, #16]
8006374: 7823 ldrb r3, [r4, #0]
8006376: 2b2e cmp r3, #46 ; 0x2e
8006378: d10c bne.n 8006394 <_svfiprintf_r+0x130>
800637a: 7863 ldrb r3, [r4, #1]
800637c: 2b2a cmp r3, #42 ; 0x2a
800637e: d135 bne.n 80063ec <_svfiprintf_r+0x188>
8006380: 9b03 ldr r3, [sp, #12]
8006382: 3402 adds r4, #2
8006384: 1d1a adds r2, r3, #4
8006386: 681b ldr r3, [r3, #0]
8006388: 9203 str r2, [sp, #12]
800638a: 2b00 cmp r3, #0
800638c: bfb8 it lt
800638e: f04f 33ff movlt.w r3, #4294967295
8006392: 9305 str r3, [sp, #20]
8006394: f8df a0c8 ldr.w sl, [pc, #200] ; 8006460 <_svfiprintf_r+0x1fc>
8006398: 2203 movs r2, #3
800639a: 4650 mov r0, sl
800639c: 7821 ldrb r1, [r4, #0]
800639e: f000 f9f7 bl 8006790 <memchr>
80063a2: b140 cbz r0, 80063b6 <_svfiprintf_r+0x152>
80063a4: 2340 movs r3, #64 ; 0x40
80063a6: eba0 000a sub.w r0, r0, sl
80063aa: fa03 f000 lsl.w r0, r3, r0
80063ae: 9b04 ldr r3, [sp, #16]
80063b0: 3401 adds r4, #1
80063b2: 4303 orrs r3, r0
80063b4: 9304 str r3, [sp, #16]
80063b6: f814 1b01 ldrb.w r1, [r4], #1
80063ba: 2206 movs r2, #6
80063bc: 4825 ldr r0, [pc, #148] ; (8006454 <_svfiprintf_r+0x1f0>)
80063be: f88d 1028 strb.w r1, [sp, #40] ; 0x28
80063c2: f000 f9e5 bl 8006790 <memchr>
80063c6: 2800 cmp r0, #0
80063c8: d038 beq.n 800643c <_svfiprintf_r+0x1d8>
80063ca: 4b23 ldr r3, [pc, #140] ; (8006458 <_svfiprintf_r+0x1f4>)
80063cc: bb1b cbnz r3, 8006416 <_svfiprintf_r+0x1b2>
80063ce: 9b03 ldr r3, [sp, #12]
80063d0: 3307 adds r3, #7
80063d2: f023 0307 bic.w r3, r3, #7
80063d6: 3308 adds r3, #8
80063d8: 9303 str r3, [sp, #12]
80063da: 9b09 ldr r3, [sp, #36] ; 0x24
80063dc: 4433 add r3, r6
80063de: 9309 str r3, [sp, #36] ; 0x24
80063e0: e767 b.n 80062b2 <_svfiprintf_r+0x4e>
80063e2: 460c mov r4, r1
80063e4: 2001 movs r0, #1
80063e6: fb0c 3202 mla r2, ip, r2, r3
80063ea: e7a5 b.n 8006338 <_svfiprintf_r+0xd4>
80063ec: 2300 movs r3, #0
80063ee: f04f 0c0a mov.w ip, #10
80063f2: 4619 mov r1, r3
80063f4: 3401 adds r4, #1
80063f6: 9305 str r3, [sp, #20]
80063f8: 4620 mov r0, r4
80063fa: f810 2b01 ldrb.w r2, [r0], #1
80063fe: 3a30 subs r2, #48 ; 0x30
8006400: 2a09 cmp r2, #9
8006402: d903 bls.n 800640c <_svfiprintf_r+0x1a8>
8006404: 2b00 cmp r3, #0
8006406: d0c5 beq.n 8006394 <_svfiprintf_r+0x130>
8006408: 9105 str r1, [sp, #20]
800640a: e7c3 b.n 8006394 <_svfiprintf_r+0x130>
800640c: 4604 mov r4, r0
800640e: 2301 movs r3, #1
8006410: fb0c 2101 mla r1, ip, r1, r2
8006414: e7f0 b.n 80063f8 <_svfiprintf_r+0x194>
8006416: ab03 add r3, sp, #12
8006418: 9300 str r3, [sp, #0]
800641a: 462a mov r2, r5
800641c: 4638 mov r0, r7
800641e: 4b0f ldr r3, [pc, #60] ; (800645c <_svfiprintf_r+0x1f8>)
8006420: a904 add r1, sp, #16
8006422: f3af 8000 nop.w
8006426: 1c42 adds r2, r0, #1
8006428: 4606 mov r6, r0
800642a: d1d6 bne.n 80063da <_svfiprintf_r+0x176>
800642c: 89ab ldrh r3, [r5, #12]
800642e: 065b lsls r3, r3, #25
8006430: f53f af2c bmi.w 800628c <_svfiprintf_r+0x28>
8006434: 9809 ldr r0, [sp, #36] ; 0x24
8006436: b01d add sp, #116 ; 0x74
8006438: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc}
800643c: ab03 add r3, sp, #12
800643e: 9300 str r3, [sp, #0]
8006440: 462a mov r2, r5
8006442: 4638 mov r0, r7
8006444: 4b05 ldr r3, [pc, #20] ; (800645c <_svfiprintf_r+0x1f8>)
8006446: a904 add r1, sp, #16
8006448: f000 f87c bl 8006544 <_printf_i>
800644c: e7eb b.n 8006426 <_svfiprintf_r+0x1c2>
800644e: bf00 nop
8006450: 0800755c .word 0x0800755c
8006454: 08007566 .word 0x08007566
8006458: 00000000 .word 0x00000000
800645c: 080061ad .word 0x080061ad
8006460: 08007562 .word 0x08007562
08006464 <_printf_common>:
8006464: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr}
8006468: 4616 mov r6, r2
800646a: 4699 mov r9, r3
800646c: 688a ldr r2, [r1, #8]
800646e: 690b ldr r3, [r1, #16]
8006470: 4607 mov r7, r0
8006472: 4293 cmp r3, r2
8006474: bfb8 it lt
8006476: 4613 movlt r3, r2
8006478: 6033 str r3, [r6, #0]
800647a: f891 2043 ldrb.w r2, [r1, #67] ; 0x43
800647e: 460c mov r4, r1
8006480: f8dd 8020 ldr.w r8, [sp, #32]
8006484: b10a cbz r2, 800648a <_printf_common+0x26>
8006486: 3301 adds r3, #1
8006488: 6033 str r3, [r6, #0]
800648a: 6823 ldr r3, [r4, #0]
800648c: 0699 lsls r1, r3, #26
800648e: bf42 ittt mi
8006490: 6833 ldrmi r3, [r6, #0]
8006492: 3302 addmi r3, #2
8006494: 6033 strmi r3, [r6, #0]
8006496: 6825 ldr r5, [r4, #0]
8006498: f015 0506 ands.w r5, r5, #6
800649c: d106 bne.n 80064ac <_printf_common+0x48>
800649e: f104 0a19 add.w sl, r4, #25
80064a2: 68e3 ldr r3, [r4, #12]
80064a4: 6832 ldr r2, [r6, #0]
80064a6: 1a9b subs r3, r3, r2
80064a8: 42ab cmp r3, r5
80064aa: dc28 bgt.n 80064fe <_printf_common+0x9a>
80064ac: f894 2043 ldrb.w r2, [r4, #67] ; 0x43
80064b0: 1e13 subs r3, r2, #0
80064b2: 6822 ldr r2, [r4, #0]
80064b4: bf18 it ne
80064b6: 2301 movne r3, #1
80064b8: 0692 lsls r2, r2, #26
80064ba: d42d bmi.n 8006518 <_printf_common+0xb4>
80064bc: 4649 mov r1, r9
80064be: 4638 mov r0, r7
80064c0: f104 0243 add.w r2, r4, #67 ; 0x43
80064c4: 47c0 blx r8
80064c6: 3001 adds r0, #1
80064c8: d020 beq.n 800650c <_printf_common+0xa8>
80064ca: 6823 ldr r3, [r4, #0]
80064cc: 68e5 ldr r5, [r4, #12]
80064ce: f003 0306 and.w r3, r3, #6
80064d2: 2b04 cmp r3, #4
80064d4: bf18 it ne
80064d6: 2500 movne r5, #0
80064d8: 6832 ldr r2, [r6, #0]
80064da: f04f 0600 mov.w r6, #0
80064de: 68a3 ldr r3, [r4, #8]
80064e0: bf08 it eq
80064e2: 1aad subeq r5, r5, r2
80064e4: 6922 ldr r2, [r4, #16]
80064e6: bf08 it eq
80064e8: ea25 75e5 biceq.w r5, r5, r5, asr #31
80064ec: 4293 cmp r3, r2
80064ee: bfc4 itt gt
80064f0: 1a9b subgt r3, r3, r2
80064f2: 18ed addgt r5, r5, r3
80064f4: 341a adds r4, #26
80064f6: 42b5 cmp r5, r6
80064f8: d11a bne.n 8006530 <_printf_common+0xcc>
80064fa: 2000 movs r0, #0
80064fc: e008 b.n 8006510 <_printf_common+0xac>
80064fe: 2301 movs r3, #1
8006500: 4652 mov r2, sl
8006502: 4649 mov r1, r9
8006504: 4638 mov r0, r7
8006506: 47c0 blx r8
8006508: 3001 adds r0, #1
800650a: d103 bne.n 8006514 <_printf_common+0xb0>
800650c: f04f 30ff mov.w r0, #4294967295
8006510: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
8006514: 3501 adds r5, #1
8006516: e7c4 b.n 80064a2 <_printf_common+0x3e>
8006518: 2030 movs r0, #48 ; 0x30
800651a: 18e1 adds r1, r4, r3
800651c: f881 0043 strb.w r0, [r1, #67] ; 0x43
8006520: 1c5a adds r2, r3, #1
8006522: f894 1045 ldrb.w r1, [r4, #69] ; 0x45
8006526: 4422 add r2, r4
8006528: 3302 adds r3, #2
800652a: f882 1043 strb.w r1, [r2, #67] ; 0x43
800652e: e7c5 b.n 80064bc <_printf_common+0x58>
8006530: 2301 movs r3, #1
8006532: 4622 mov r2, r4
8006534: 4649 mov r1, r9
8006536: 4638 mov r0, r7
8006538: 47c0 blx r8
800653a: 3001 adds r0, #1
800653c: d0e6 beq.n 800650c <_printf_common+0xa8>
800653e: 3601 adds r6, #1
8006540: e7d9 b.n 80064f6 <_printf_common+0x92>
...
08006544 <_printf_i>:
8006544: e92d 47ff stmdb sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, lr}
8006548: 460c mov r4, r1
800654a: 7e27 ldrb r7, [r4, #24]
800654c: 4691 mov r9, r2
800654e: 2f78 cmp r7, #120 ; 0x78
8006550: 4680 mov r8, r0
8006552: 469a mov sl, r3
8006554: 990c ldr r1, [sp, #48] ; 0x30
8006556: f104 0243 add.w r2, r4, #67 ; 0x43
800655a: d807 bhi.n 800656c <_printf_i+0x28>
800655c: 2f62 cmp r7, #98 ; 0x62
800655e: d80a bhi.n 8006576 <_printf_i+0x32>
8006560: 2f00 cmp r7, #0
8006562: f000 80d9 beq.w 8006718 <_printf_i+0x1d4>
8006566: 2f58 cmp r7, #88 ; 0x58
8006568: f000 80a4 beq.w 80066b4 <_printf_i+0x170>
800656c: f104 0642 add.w r6, r4, #66 ; 0x42
8006570: f884 7042 strb.w r7, [r4, #66] ; 0x42
8006574: e03a b.n 80065ec <_printf_i+0xa8>
8006576: f1a7 0363 sub.w r3, r7, #99 ; 0x63
800657a: 2b15 cmp r3, #21
800657c: d8f6 bhi.n 800656c <_printf_i+0x28>
800657e: a001 add r0, pc, #4 ; (adr r0, 8006584 <_printf_i+0x40>)
8006580: f850 f023 ldr.w pc, [r0, r3, lsl #2]
8006584: 080065dd .word 0x080065dd
8006588: 080065f1 .word 0x080065f1
800658c: 0800656d .word 0x0800656d
8006590: 0800656d .word 0x0800656d
8006594: 0800656d .word 0x0800656d
8006598: 0800656d .word 0x0800656d
800659c: 080065f1 .word 0x080065f1
80065a0: 0800656d .word 0x0800656d
80065a4: 0800656d .word 0x0800656d
80065a8: 0800656d .word 0x0800656d
80065ac: 0800656d .word 0x0800656d
80065b0: 080066ff .word 0x080066ff
80065b4: 08006621 .word 0x08006621
80065b8: 080066e1 .word 0x080066e1
80065bc: 0800656d .word 0x0800656d
80065c0: 0800656d .word 0x0800656d
80065c4: 08006721 .word 0x08006721
80065c8: 0800656d .word 0x0800656d
80065cc: 08006621 .word 0x08006621
80065d0: 0800656d .word 0x0800656d
80065d4: 0800656d .word 0x0800656d
80065d8: 080066e9 .word 0x080066e9
80065dc: 680b ldr r3, [r1, #0]
80065de: f104 0642 add.w r6, r4, #66 ; 0x42
80065e2: 1d1a adds r2, r3, #4
80065e4: 681b ldr r3, [r3, #0]
80065e6: 600a str r2, [r1, #0]
80065e8: f884 3042 strb.w r3, [r4, #66] ; 0x42
80065ec: 2301 movs r3, #1
80065ee: e0a4 b.n 800673a <_printf_i+0x1f6>
80065f0: 6825 ldr r5, [r4, #0]
80065f2: 6808 ldr r0, [r1, #0]
80065f4: 062e lsls r6, r5, #24
80065f6: f100 0304 add.w r3, r0, #4
80065fa: d50a bpl.n 8006612 <_printf_i+0xce>
80065fc: 6805 ldr r5, [r0, #0]
80065fe: 600b str r3, [r1, #0]
8006600: 2d00 cmp r5, #0
8006602: da03 bge.n 800660c <_printf_i+0xc8>
8006604: 232d movs r3, #45 ; 0x2d
8006606: 426d negs r5, r5
8006608: f884 3043 strb.w r3, [r4, #67] ; 0x43
800660c: 230a movs r3, #10
800660e: 485e ldr r0, [pc, #376] ; (8006788 <_printf_i+0x244>)
8006610: e019 b.n 8006646 <_printf_i+0x102>
8006612: f015 0f40 tst.w r5, #64 ; 0x40
8006616: 6805 ldr r5, [r0, #0]
8006618: 600b str r3, [r1, #0]
800661a: bf18 it ne
800661c: b22d sxthne r5, r5
800661e: e7ef b.n 8006600 <_printf_i+0xbc>
8006620: 680b ldr r3, [r1, #0]
8006622: 6825 ldr r5, [r4, #0]
8006624: 1d18 adds r0, r3, #4
8006626: 6008 str r0, [r1, #0]
8006628: 0628 lsls r0, r5, #24
800662a: d501 bpl.n 8006630 <_printf_i+0xec>
800662c: 681d ldr r5, [r3, #0]
800662e: e002 b.n 8006636 <_printf_i+0xf2>
8006630: 0669 lsls r1, r5, #25
8006632: d5fb bpl.n 800662c <_printf_i+0xe8>
8006634: 881d ldrh r5, [r3, #0]
8006636: 2f6f cmp r7, #111 ; 0x6f
8006638: bf0c ite eq
800663a: 2308 moveq r3, #8
800663c: 230a movne r3, #10
800663e: 4852 ldr r0, [pc, #328] ; (8006788 <_printf_i+0x244>)
8006640: 2100 movs r1, #0
8006642: f884 1043 strb.w r1, [r4, #67] ; 0x43
8006646: 6866 ldr r6, [r4, #4]
8006648: 2e00 cmp r6, #0
800664a: bfa8 it ge
800664c: 6821 ldrge r1, [r4, #0]
800664e: 60a6 str r6, [r4, #8]
8006650: bfa4 itt ge
8006652: f021 0104 bicge.w r1, r1, #4
8006656: 6021 strge r1, [r4, #0]
8006658: b90d cbnz r5, 800665e <_printf_i+0x11a>
800665a: 2e00 cmp r6, #0
800665c: d04d beq.n 80066fa <_printf_i+0x1b6>
800665e: 4616 mov r6, r2
8006660: fbb5 f1f3 udiv r1, r5, r3
8006664: fb03 5711 mls r7, r3, r1, r5
8006668: 5dc7 ldrb r7, [r0, r7]
800666a: f806 7d01 strb.w r7, [r6, #-1]!
800666e: 462f mov r7, r5
8006670: 42bb cmp r3, r7
8006672: 460d mov r5, r1
8006674: d9f4 bls.n 8006660 <_printf_i+0x11c>
8006676: 2b08 cmp r3, #8
8006678: d10b bne.n 8006692 <_printf_i+0x14e>
800667a: 6823 ldr r3, [r4, #0]
800667c: 07df lsls r7, r3, #31
800667e: d508 bpl.n 8006692 <_printf_i+0x14e>
8006680: 6923 ldr r3, [r4, #16]
8006682: 6861 ldr r1, [r4, #4]
8006684: 4299 cmp r1, r3
8006686: bfde ittt le
8006688: 2330 movle r3, #48 ; 0x30
800668a: f806 3c01 strble.w r3, [r6, #-1]
800668e: f106 36ff addle.w r6, r6, #4294967295
8006692: 1b92 subs r2, r2, r6
8006694: 6122 str r2, [r4, #16]
8006696: 464b mov r3, r9
8006698: 4621 mov r1, r4
800669a: 4640 mov r0, r8
800669c: f8cd a000 str.w sl, [sp]
80066a0: aa03 add r2, sp, #12
80066a2: f7ff fedf bl 8006464 <_printf_common>
80066a6: 3001 adds r0, #1
80066a8: d14c bne.n 8006744 <_printf_i+0x200>
80066aa: f04f 30ff mov.w r0, #4294967295
80066ae: b004 add sp, #16
80066b0: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
80066b4: 4834 ldr r0, [pc, #208] ; (8006788 <_printf_i+0x244>)
80066b6: f884 7045 strb.w r7, [r4, #69] ; 0x45
80066ba: 680e ldr r6, [r1, #0]
80066bc: 6823 ldr r3, [r4, #0]
80066be: f856 5b04 ldr.w r5, [r6], #4
80066c2: 061f lsls r7, r3, #24
80066c4: 600e str r6, [r1, #0]
80066c6: d514 bpl.n 80066f2 <_printf_i+0x1ae>
80066c8: 07d9 lsls r1, r3, #31
80066ca: bf44 itt mi
80066cc: f043 0320 orrmi.w r3, r3, #32
80066d0: 6023 strmi r3, [r4, #0]
80066d2: b91d cbnz r5, 80066dc <_printf_i+0x198>
80066d4: 6823 ldr r3, [r4, #0]
80066d6: f023 0320 bic.w r3, r3, #32
80066da: 6023 str r3, [r4, #0]
80066dc: 2310 movs r3, #16
80066de: e7af b.n 8006640 <_printf_i+0xfc>
80066e0: 6823 ldr r3, [r4, #0]
80066e2: f043 0320 orr.w r3, r3, #32
80066e6: 6023 str r3, [r4, #0]
80066e8: 2378 movs r3, #120 ; 0x78
80066ea: 4828 ldr r0, [pc, #160] ; (800678c <_printf_i+0x248>)
80066ec: f884 3045 strb.w r3, [r4, #69] ; 0x45
80066f0: e7e3 b.n 80066ba <_printf_i+0x176>
80066f2: 065e lsls r6, r3, #25
80066f4: bf48 it mi
80066f6: b2ad uxthmi r5, r5
80066f8: e7e6 b.n 80066c8 <_printf_i+0x184>
80066fa: 4616 mov r6, r2
80066fc: e7bb b.n 8006676 <_printf_i+0x132>
80066fe: 680b ldr r3, [r1, #0]
8006700: 6826 ldr r6, [r4, #0]
8006702: 1d1d adds r5, r3, #4
8006704: 6960 ldr r0, [r4, #20]
8006706: 600d str r5, [r1, #0]
8006708: 0635 lsls r5, r6, #24
800670a: 681b ldr r3, [r3, #0]
800670c: d501 bpl.n 8006712 <_printf_i+0x1ce>
800670e: 6018 str r0, [r3, #0]
8006710: e002 b.n 8006718 <_printf_i+0x1d4>
8006712: 0671 lsls r1, r6, #25
8006714: d5fb bpl.n 800670e <_printf_i+0x1ca>
8006716: 8018 strh r0, [r3, #0]
8006718: 2300 movs r3, #0
800671a: 4616 mov r6, r2
800671c: 6123 str r3, [r4, #16]
800671e: e7ba b.n 8006696 <_printf_i+0x152>
8006720: 680b ldr r3, [r1, #0]
8006722: 1d1a adds r2, r3, #4
8006724: 600a str r2, [r1, #0]
8006726: 681e ldr r6, [r3, #0]
8006728: 2100 movs r1, #0
800672a: 4630 mov r0, r6
800672c: 6862 ldr r2, [r4, #4]
800672e: f000 f82f bl 8006790 <memchr>
8006732: b108 cbz r0, 8006738 <_printf_i+0x1f4>
8006734: 1b80 subs r0, r0, r6
8006736: 6060 str r0, [r4, #4]
8006738: 6863 ldr r3, [r4, #4]
800673a: 6123 str r3, [r4, #16]
800673c: 2300 movs r3, #0
800673e: f884 3043 strb.w r3, [r4, #67] ; 0x43
8006742: e7a8 b.n 8006696 <_printf_i+0x152>
8006744: 4632 mov r2, r6
8006746: 4649 mov r1, r9
8006748: 4640 mov r0, r8
800674a: 6923 ldr r3, [r4, #16]
800674c: 47d0 blx sl
800674e: 3001 adds r0, #1
8006750: d0ab beq.n 80066aa <_printf_i+0x166>
8006752: 6823 ldr r3, [r4, #0]
8006754: 079b lsls r3, r3, #30
8006756: d413 bmi.n 8006780 <_printf_i+0x23c>
8006758: 68e0 ldr r0, [r4, #12]
800675a: 9b03 ldr r3, [sp, #12]
800675c: 4298 cmp r0, r3
800675e: bfb8 it lt
8006760: 4618 movlt r0, r3
8006762: e7a4 b.n 80066ae <_printf_i+0x16a>
8006764: 2301 movs r3, #1
8006766: 4632 mov r2, r6
8006768: 4649 mov r1, r9
800676a: 4640 mov r0, r8
800676c: 47d0 blx sl
800676e: 3001 adds r0, #1
8006770: d09b beq.n 80066aa <_printf_i+0x166>
8006772: 3501 adds r5, #1
8006774: 68e3 ldr r3, [r4, #12]
8006776: 9903 ldr r1, [sp, #12]
8006778: 1a5b subs r3, r3, r1
800677a: 42ab cmp r3, r5
800677c: dcf2 bgt.n 8006764 <_printf_i+0x220>
800677e: e7eb b.n 8006758 <_printf_i+0x214>
8006780: 2500 movs r5, #0
8006782: f104 0619 add.w r6, r4, #25
8006786: e7f5 b.n 8006774 <_printf_i+0x230>
8006788: 0800756d .word 0x0800756d
800678c: 0800757e .word 0x0800757e
08006790 <memchr>:
8006790: 4603 mov r3, r0
8006792: b510 push {r4, lr}
8006794: b2c9 uxtb r1, r1
8006796: 4402 add r2, r0
8006798: 4293 cmp r3, r2
800679a: 4618 mov r0, r3
800679c: d101 bne.n 80067a2 <memchr+0x12>
800679e: 2000 movs r0, #0
80067a0: e003 b.n 80067aa <memchr+0x1a>
80067a2: 7804 ldrb r4, [r0, #0]
80067a4: 3301 adds r3, #1
80067a6: 428c cmp r4, r1
80067a8: d1f6 bne.n 8006798 <memchr+0x8>
80067aa: bd10 pop {r4, pc}
080067ac <memcpy>:
80067ac: 440a add r2, r1
80067ae: 4291 cmp r1, r2
80067b0: f100 33ff add.w r3, r0, #4294967295
80067b4: d100 bne.n 80067b8 <memcpy+0xc>
80067b6: 4770 bx lr
80067b8: b510 push {r4, lr}
80067ba: f811 4b01 ldrb.w r4, [r1], #1
80067be: 4291 cmp r1, r2
80067c0: f803 4f01 strb.w r4, [r3, #1]!
80067c4: d1f9 bne.n 80067ba <memcpy+0xe>
80067c6: bd10 pop {r4, pc}
080067c8 <memmove>:
80067c8: 4288 cmp r0, r1
80067ca: b510 push {r4, lr}
80067cc: eb01 0402 add.w r4, r1, r2
80067d0: d902 bls.n 80067d8 <memmove+0x10>
80067d2: 4284 cmp r4, r0
80067d4: 4623 mov r3, r4
80067d6: d807 bhi.n 80067e8 <memmove+0x20>
80067d8: 1e43 subs r3, r0, #1
80067da: 42a1 cmp r1, r4
80067dc: d008 beq.n 80067f0 <memmove+0x28>
80067de: f811 2b01 ldrb.w r2, [r1], #1
80067e2: f803 2f01 strb.w r2, [r3, #1]!
80067e6: e7f8 b.n 80067da <memmove+0x12>
80067e8: 4601 mov r1, r0
80067ea: 4402 add r2, r0
80067ec: 428a cmp r2, r1
80067ee: d100 bne.n 80067f2 <memmove+0x2a>
80067f0: bd10 pop {r4, pc}
80067f2: f813 4d01 ldrb.w r4, [r3, #-1]!
80067f6: f802 4d01 strb.w r4, [r2, #-1]!
80067fa: e7f7 b.n 80067ec <memmove+0x24>
080067fc <_free_r>:
80067fc: b538 push {r3, r4, r5, lr}
80067fe: 4605 mov r5, r0
8006800: 2900 cmp r1, #0
8006802: d043 beq.n 800688c <_free_r+0x90>
8006804: f851 3c04 ldr.w r3, [r1, #-4]
8006808: 1f0c subs r4, r1, #4
800680a: 2b00 cmp r3, #0
800680c: bfb8 it lt
800680e: 18e4 addlt r4, r4, r3
8006810: f000 f8d0 bl 80069b4 <__malloc_lock>
8006814: 4a1e ldr r2, [pc, #120] ; (8006890 <_free_r+0x94>)
8006816: 6813 ldr r3, [r2, #0]
8006818: 4610 mov r0, r2
800681a: b933 cbnz r3, 800682a <_free_r+0x2e>
800681c: 6063 str r3, [r4, #4]
800681e: 6014 str r4, [r2, #0]
8006820: 4628 mov r0, r5
8006822: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr}
8006826: f000 b8cb b.w 80069c0 <__malloc_unlock>
800682a: 42a3 cmp r3, r4
800682c: d90a bls.n 8006844 <_free_r+0x48>
800682e: 6821 ldr r1, [r4, #0]
8006830: 1862 adds r2, r4, r1
8006832: 4293 cmp r3, r2
8006834: bf01 itttt eq
8006836: 681a ldreq r2, [r3, #0]
8006838: 685b ldreq r3, [r3, #4]
800683a: 1852 addeq r2, r2, r1
800683c: 6022 streq r2, [r4, #0]
800683e: 6063 str r3, [r4, #4]
8006840: 6004 str r4, [r0, #0]
8006842: e7ed b.n 8006820 <_free_r+0x24>
8006844: 461a mov r2, r3
8006846: 685b ldr r3, [r3, #4]
8006848: b10b cbz r3, 800684e <_free_r+0x52>
800684a: 42a3 cmp r3, r4
800684c: d9fa bls.n 8006844 <_free_r+0x48>
800684e: 6811 ldr r1, [r2, #0]
8006850: 1850 adds r0, r2, r1
8006852: 42a0 cmp r0, r4
8006854: d10b bne.n 800686e <_free_r+0x72>
8006856: 6820 ldr r0, [r4, #0]
8006858: 4401 add r1, r0
800685a: 1850 adds r0, r2, r1
800685c: 4283 cmp r3, r0
800685e: 6011 str r1, [r2, #0]
8006860: d1de bne.n 8006820 <_free_r+0x24>
8006862: 6818 ldr r0, [r3, #0]
8006864: 685b ldr r3, [r3, #4]
8006866: 4401 add r1, r0
8006868: 6011 str r1, [r2, #0]
800686a: 6053 str r3, [r2, #4]
800686c: e7d8 b.n 8006820 <_free_r+0x24>
800686e: d902 bls.n 8006876 <_free_r+0x7a>
8006870: 230c movs r3, #12
8006872: 602b str r3, [r5, #0]
8006874: e7d4 b.n 8006820 <_free_r+0x24>
8006876: 6820 ldr r0, [r4, #0]
8006878: 1821 adds r1, r4, r0
800687a: 428b cmp r3, r1
800687c: bf01 itttt eq
800687e: 6819 ldreq r1, [r3, #0]
8006880: 685b ldreq r3, [r3, #4]
8006882: 1809 addeq r1, r1, r0
8006884: 6021 streq r1, [r4, #0]
8006886: 6063 str r3, [r4, #4]
8006888: 6054 str r4, [r2, #4]
800688a: e7c9 b.n 8006820 <_free_r+0x24>
800688c: bd38 pop {r3, r4, r5, pc}
800688e: bf00 nop
8006890: 200000dc .word 0x200000dc
08006894 <_malloc_r>:
8006894: b5f8 push {r3, r4, r5, r6, r7, lr}
8006896: 1ccd adds r5, r1, #3
8006898: f025 0503 bic.w r5, r5, #3
800689c: 3508 adds r5, #8
800689e: 2d0c cmp r5, #12
80068a0: bf38 it cc
80068a2: 250c movcc r5, #12
80068a4: 2d00 cmp r5, #0
80068a6: 4606 mov r6, r0
80068a8: db01 blt.n 80068ae <_malloc_r+0x1a>
80068aa: 42a9 cmp r1, r5
80068ac: d903 bls.n 80068b6 <_malloc_r+0x22>
80068ae: 230c movs r3, #12
80068b0: 6033 str r3, [r6, #0]
80068b2: 2000 movs r0, #0
80068b4: bdf8 pop {r3, r4, r5, r6, r7, pc}
80068b6: f000 f87d bl 80069b4 <__malloc_lock>
80068ba: 4921 ldr r1, [pc, #132] ; (8006940 <_malloc_r+0xac>)
80068bc: 680a ldr r2, [r1, #0]
80068be: 4614 mov r4, r2
80068c0: b99c cbnz r4, 80068ea <_malloc_r+0x56>
80068c2: 4f20 ldr r7, [pc, #128] ; (8006944 <_malloc_r+0xb0>)
80068c4: 683b ldr r3, [r7, #0]
80068c6: b923 cbnz r3, 80068d2 <_malloc_r+0x3e>
80068c8: 4621 mov r1, r4
80068ca: 4630 mov r0, r6
80068cc: f000 f862 bl 8006994 <_sbrk_r>
80068d0: 6038 str r0, [r7, #0]
80068d2: 4629 mov r1, r5
80068d4: 4630 mov r0, r6
80068d6: f000 f85d bl 8006994 <_sbrk_r>
80068da: 1c43 adds r3, r0, #1
80068dc: d123 bne.n 8006926 <_malloc_r+0x92>
80068de: 230c movs r3, #12
80068e0: 4630 mov r0, r6
80068e2: 6033 str r3, [r6, #0]
80068e4: f000 f86c bl 80069c0 <__malloc_unlock>
80068e8: e7e3 b.n 80068b2 <_malloc_r+0x1e>
80068ea: 6823 ldr r3, [r4, #0]
80068ec: 1b5b subs r3, r3, r5
80068ee: d417 bmi.n 8006920 <_malloc_r+0x8c>
80068f0: 2b0b cmp r3, #11
80068f2: d903 bls.n 80068fc <_malloc_r+0x68>
80068f4: 6023 str r3, [r4, #0]
80068f6: 441c add r4, r3
80068f8: 6025 str r5, [r4, #0]
80068fa: e004 b.n 8006906 <_malloc_r+0x72>
80068fc: 6863 ldr r3, [r4, #4]
80068fe: 42a2 cmp r2, r4
8006900: bf0c ite eq
8006902: 600b streq r3, [r1, #0]
8006904: 6053 strne r3, [r2, #4]
8006906: 4630 mov r0, r6
8006908: f000 f85a bl 80069c0 <__malloc_unlock>
800690c: f104 000b add.w r0, r4, #11
8006910: 1d23 adds r3, r4, #4
8006912: f020 0007 bic.w r0, r0, #7
8006916: 1ac2 subs r2, r0, r3
8006918: d0cc beq.n 80068b4 <_malloc_r+0x20>
800691a: 1a1b subs r3, r3, r0
800691c: 50a3 str r3, [r4, r2]
800691e: e7c9 b.n 80068b4 <_malloc_r+0x20>
8006920: 4622 mov r2, r4
8006922: 6864 ldr r4, [r4, #4]
8006924: e7cc b.n 80068c0 <_malloc_r+0x2c>
8006926: 1cc4 adds r4, r0, #3
8006928: f024 0403 bic.w r4, r4, #3
800692c: 42a0 cmp r0, r4
800692e: d0e3 beq.n 80068f8 <_malloc_r+0x64>
8006930: 1a21 subs r1, r4, r0
8006932: 4630 mov r0, r6
8006934: f000 f82e bl 8006994 <_sbrk_r>
8006938: 3001 adds r0, #1
800693a: d1dd bne.n 80068f8 <_malloc_r+0x64>
800693c: e7cf b.n 80068de <_malloc_r+0x4a>
800693e: bf00 nop
8006940: 200000dc .word 0x200000dc
8006944: 200000e0 .word 0x200000e0
08006948 <_realloc_r>:
8006948: b5f8 push {r3, r4, r5, r6, r7, lr}
800694a: 4607 mov r7, r0
800694c: 4614 mov r4, r2
800694e: 460e mov r6, r1
8006950: b921 cbnz r1, 800695c <_realloc_r+0x14>
8006952: 4611 mov r1, r2
8006954: e8bd 40f8 ldmia.w sp!, {r3, r4, r5, r6, r7, lr}
8006958: f7ff bf9c b.w 8006894 <_malloc_r>
800695c: b922 cbnz r2, 8006968 <_realloc_r+0x20>
800695e: f7ff ff4d bl 80067fc <_free_r>
8006962: 4625 mov r5, r4
8006964: 4628 mov r0, r5
8006966: bdf8 pop {r3, r4, r5, r6, r7, pc}
8006968: f000 f830 bl 80069cc <_malloc_usable_size_r>
800696c: 42a0 cmp r0, r4
800696e: d20f bcs.n 8006990 <_realloc_r+0x48>
8006970: 4621 mov r1, r4
8006972: 4638 mov r0, r7
8006974: f7ff ff8e bl 8006894 <_malloc_r>
8006978: 4605 mov r5, r0
800697a: 2800 cmp r0, #0
800697c: d0f2 beq.n 8006964 <_realloc_r+0x1c>
800697e: 4631 mov r1, r6
8006980: 4622 mov r2, r4
8006982: f7ff ff13 bl 80067ac <memcpy>
8006986: 4631 mov r1, r6
8006988: 4638 mov r0, r7
800698a: f7ff ff37 bl 80067fc <_free_r>
800698e: e7e9 b.n 8006964 <_realloc_r+0x1c>
8006990: 4635 mov r5, r6
8006992: e7e7 b.n 8006964 <_realloc_r+0x1c>
08006994 <_sbrk_r>:
8006994: b538 push {r3, r4, r5, lr}
8006996: 2300 movs r3, #0
8006998: 4d05 ldr r5, [pc, #20] ; (80069b0 <_sbrk_r+0x1c>)
800699a: 4604 mov r4, r0
800699c: 4608 mov r0, r1
800699e: 602b str r3, [r5, #0]
80069a0: f7f9 fece bl 8000740 <_sbrk>
80069a4: 1c43 adds r3, r0, #1
80069a6: d102 bne.n 80069ae <_sbrk_r+0x1a>
80069a8: 682b ldr r3, [r5, #0]
80069aa: b103 cbz r3, 80069ae <_sbrk_r+0x1a>
80069ac: 6023 str r3, [r4, #0]
80069ae: bd38 pop {r3, r4, r5, pc}
80069b0: 20000854 .word 0x20000854
080069b4 <__malloc_lock>:
80069b4: 4801 ldr r0, [pc, #4] ; (80069bc <__malloc_lock+0x8>)
80069b6: f000 b811 b.w 80069dc <__retarget_lock_acquire_recursive>
80069ba: bf00 nop
80069bc: 2000085c .word 0x2000085c
080069c0 <__malloc_unlock>:
80069c0: 4801 ldr r0, [pc, #4] ; (80069c8 <__malloc_unlock+0x8>)
80069c2: f000 b80c b.w 80069de <__retarget_lock_release_recursive>
80069c6: bf00 nop
80069c8: 2000085c .word 0x2000085c
080069cc <_malloc_usable_size_r>:
80069cc: f851 3c04 ldr.w r3, [r1, #-4]
80069d0: 1f18 subs r0, r3, #4
80069d2: 2b00 cmp r3, #0
80069d4: bfbc itt lt
80069d6: 580b ldrlt r3, [r1, r0]
80069d8: 18c0 addlt r0, r0, r3
80069da: 4770 bx lr
080069dc <__retarget_lock_acquire_recursive>:
80069dc: 4770 bx lr
080069de <__retarget_lock_release_recursive>:
80069de: 4770 bx lr
080069e0 <_init>:
80069e0: b5f8 push {r3, r4, r5, r6, r7, lr}
80069e2: bf00 nop
80069e4: bcf8 pop {r3, r4, r5, r6, r7}
80069e6: bc08 pop {r3}
80069e8: 469e mov lr, r3
80069ea: 4770 bx lr
080069ec <_fini>:
80069ec: b5f8 push {r3, r4, r5, r6, r7, lr}
80069ee: bf00 nop
80069f0: bcf8 pop {r3, r4, r5, r6, r7}
80069f2: bc08 pop {r3}
80069f4: 469e mov lr, r3
80069f6: 4770 bx lr
Reference in New Issue View Git Blame Copy Permalink