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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 00006818 080001e4 080001e4 000101e4 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .rodata 00000b9c 080069fc 080069fc 000169fc 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
3 .ARM.extab 00000000 08007598 08007598 00020088 2**0
CONTENTS
4 .ARM 00000000 08007598 08007598 00020088 2**0
CONTENTS
5 .preinit_array 00000000 08007598 08007598 00020088 2**0
CONTENTS, ALLOC, LOAD, DATA
6 .init_array 00000004 08007598 08007598 00017598 2**2
CONTENTS, ALLOC, LOAD, DATA
7 .fini_array 00000004 0800759c 0800759c 0001759c 2**2
CONTENTS, ALLOC, LOAD, DATA
8 .data 00000088 20000000 080075a0 00020000 2**2
CONTENTS, ALLOC, LOAD, DATA
9 .bss 000007dc 20000088 08007628 00020088 2**2
ALLOC
10 ._user_heap_stack 00001004 20000864 08007628 00020864 2**0
ALLOC
11 .ARM.attributes 00000029 00000000 00000000 00020088 2**0
CONTENTS, READONLY
12 .debug_info 0000ee26 00000000 00000000 000200b1 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
13 .debug_abbrev 00002d05 00000000 00000000 0002eed7 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
14 .debug_aranges 00000c18 00000000 00000000 00031be0 2**3
CONTENTS, READONLY, DEBUGGING, OCTETS
15 .debug_ranges 00000ab0 00000000 00000000 000327f8 2**3
CONTENTS, READONLY, DEBUGGING, OCTETS
16 .debug_macro 0001ac17 00000000 00000000 000332a8 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
17 .debug_line 0001037c 00000000 00000000 0004debf 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
18 .debug_str 0009415d 00000000 00000000 0005e23b 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
19 .comment 00000053 00000000 00000000 000f2398 2**0
CONTENTS, READONLY
20 .debug_frame 000032d8 00000000 00000000 000f23ec 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: 080069e4 .word 0x080069e4
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: 080069e4 .word 0x080069e4
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 ff83 bl 8006160 <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 fccc bl 800610c <__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 fc99 bl 8006118 <__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: 080075a0 .word 0x080075a0
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: 08006a70 .word 0x08006a70
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: 080069fc .word 0x080069fc
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 fce9 bl 8004d80 <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 fdc7 bl 8004f68 <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 fdc0 bl 8004f90 <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 fe17 bl 8005064 <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 fe88 bl 800516c <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: 08006a80 .word 0x08006a80
8003730: 08006a0c .word 0x08006a0c
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>:
#define text_size 16
#define max_page_y 14
#define max_page_x 20
int my_main()
{
8004798: b580 push {r7, lr}
800479a: f5ad 6dd6 sub.w sp, sp, #1712 ; 0x6b0
800479e: af04 add r7, sp, #16
uint8_t res;
FIL fil;
char fil_buff[fuck+1]={0};
80047a0: f507 7359 add.w r3, r7, #868 ; 0x364
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 fcd6 bl 8006160 <memset>
char fuck_flag=0;
80047b4: 2300 movs r3, #0
80047b6: f887 3697 strb.w r3, [r7, #1687] ; 0x697
char fuck_buff;
uint16_t br=0;
80047ba: f207 3362 addw r3, r7, #866 ; 0x362
80047be: 2200 movs r2, #0
80047c0: 801a strh r2, [r3, #0]
char str[fuck+1]={0};
80047c2: f507 7318 add.w r3, r7, #608 ; 0x260
80047c6: 2200 movs r2, #0
80047c8: 601a str r2, [r3, #0]
80047ca: 3304 adds r3, #4
80047cc: 22fd movs r2, #253 ; 0xfd
80047ce: 2100 movs r1, #0
80047d0: 4618 mov r0, r3
80047d2: f001 fcc5 bl 8006160 <memset>
char dis_text_buff[600];
uint16_t page_num=0;
80047d6: 2300 movs r3, #0
80047d8: f8a7 369e strh.w r3, [r7, #1694] ; 0x69e
char text_buff[2];
uint16_t data_num=0;
80047dc: 2300 movs r3, #0
80047de: f8a7 369c strh.w r3, [r7, #1692] ; 0x69c
uint16_t page_y=0;
80047e2: 2300 movs r3, #0
80047e4: f8a7 369a strh.w r3, [r7, #1690] ; 0x69a
uint16_t page_x=0;
80047e8: 2300 movs r3, #0
80047ea: f8a7 3698 strh.w r3, [r7, #1688] ; 0x698
LCD_BL(0);
80047ee: 2200 movs r2, #0
80047f0: 2101 movs r1, #1
80047f2: 4860 ldr r0, [pc, #384] ; (8004974 <my_main+0x1dc>)
80047f4: f7fc fb1b bl 8000e2e <HAL_GPIO_WritePin>
LCDx_Init();
80047f8: f001 f866 bl 80058c8 <LCDx_Init>
LCD_Clear(GRAY);
80047fc: f248 4030 movw r0, #33840 ; 0x8430
8004800: f001 fa08 bl 8005c14 <LCD_Clear>
if(font_init())
8004804: f001 fa58 bl 8005cb8 <font_init>
8004808: 4603 mov r3, r0
800480a: 2b00 cmp r3, #0
800480c: d00c beq.n 8004828 <my_main+0x90>
{
LCD_ShowString(0,16,(uint8_t *)"erro",16,RED,BLUE,64);
800480e: 2340 movs r3, #64 ; 0x40
8004810: 9302 str r3, [sp, #8]
8004812: 231f movs r3, #31
8004814: 9301 str r3, [sp, #4]
8004816: f44f 4378 mov.w r3, #63488 ; 0xf800
800481a: 9300 str r3, [sp, #0]
800481c: 2310 movs r3, #16
800481e: 4a56 ldr r2, [pc, #344] ; (8004978 <my_main+0x1e0>)
8004820: 2110 movs r1, #16
8004822: 2000 movs r0, #0
8004824: f001 fc00 bl 8006028 <LCD_ShowString>
}
f_mount(&SD,"0:",1);
8004828: 2201 movs r2, #1
800482a: 4954 ldr r1, [pc, #336] ; (800497c <my_main+0x1e4>)
800482c: 4854 ldr r0, [pc, #336] ; (8004980 <my_main+0x1e8>)
800482e: f7ff fb9b bl 8003f68 <f_mount>
res=f_open(&fil,"0:/demo.txt",FA_READ);
8004832: f507 638d add.w r3, r7, #1128 ; 0x468
8004836: 2201 movs r2, #1
8004838: 4952 ldr r1, [pc, #328] ; (8004984 <my_main+0x1ec>)
800483a: 4618 mov r0, r3
800483c: f7ff fbdc bl 8003ff8 <f_open>
8004840: 4603 mov r3, r0
8004842: f887 3696 strb.w r3, [r7, #1686] ; 0x696
LCD_ShowString(0,100,"163165sdf������",12,RED,BLUE);
*/
while(1)
{
if(KEY_UP==0)
8004846: 2104 movs r1, #4
8004848: 484f ldr r0, [pc, #316] ; (8004988 <my_main+0x1f0>)
800484a: f7fc fad9 bl 8000e00 <HAL_GPIO_ReadPin>
800484e: 4603 mov r3, r0
8004850: 2b00 cmp r3, #0
8004852: d1f8 bne.n 8004846 <my_main+0xae>
{
HAL_Delay(10);
8004854: 200a movs r0, #10
8004856: f7fc f837 bl 80008c8 <HAL_Delay>
while(KEY_UP==0);
800485a: bf00 nop
800485c: 2104 movs r1, #4
800485e: 484a ldr r0, [pc, #296] ; (8004988 <my_main+0x1f0>)
8004860: f7fc face bl 8000e00 <HAL_GPIO_ReadPin>
8004864: 4603 mov r3, r0
8004866: 2b00 cmp r3, #0
8004868: d0f8 beq.n 800485c <my_main+0xc4>
LCD_Clear(WHITE);
800486a: f64f 70ff movw r0, #65535 ; 0xffff
800486e: f001 f9d1 bl 8005c14 <LCD_Clear>
page_num++;
8004872: f8b7 369e ldrh.w r3, [r7, #1694] ; 0x69e
8004876: 3301 adds r3, #1
8004878: f8a7 369e strh.w r3, [r7, #1694] ; 0x69e
data_num=0;;
800487c: 2300 movs r3, #0
800487e: f8a7 369c strh.w r3, [r7, #1692] ; 0x69c
for(page_y=0;page_y<max_page_y;page_y++)
8004882: 2300 movs r3, #0
8004884: f8a7 369a strh.w r3, [r7, #1690] ; 0x69a
8004888: e035 b.n 80048f6 <my_main+0x15e>
{
for(page_x=0;page_x<max_page_x;page_x++)
800488a: 2300 movs r3, #0
800488c: f8a7 3698 strh.w r3, [r7, #1688] ; 0x698
8004890: e028 b.n 80048e4 <my_main+0x14c>
{
f_read(&fil,text_buff,2,(UINT*)&br);
8004892: f207 3362 addw r3, r7, #866 ; 0x362
8004896: 1d39 adds r1, r7, #4
8004898: f507 608d add.w r0, r7, #1128 ; 0x468
800489c: 2202 movs r2, #2
800489e: f7ff fdb6 bl 800440e <f_read>
dis_text_buff[data_num]=text_buff[0];
80048a2: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
80048a6: 1d3a adds r2, r7, #4
80048a8: 7811 ldrb r1, [r2, #0]
80048aa: f107 0208 add.w r2, r7, #8
80048ae: 54d1 strb r1, [r2, r3]
dis_text_buff[data_num+1]=text_buff[1];
80048b0: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
80048b4: 3301 adds r3, #1
80048b6: 1d3a adds r2, r7, #4
80048b8: 7851 ldrb r1, [r2, #1]
80048ba: f107 0208 add.w r2, r7, #8
80048be: 54d1 strb r1, [r2, r3]
data_num+=2;
80048c0: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
80048c4: 3302 adds r3, #2
80048c6: f8a7 369c strh.w r3, [r7, #1692] ; 0x69c
if((text_buff[0]=='\n')||(text_buff[1]=='\n'))
80048ca: 1d3b adds r3, r7, #4
80048cc: 781b ldrb r3, [r3, #0]
80048ce: 2b0a cmp r3, #10
80048d0: d00c beq.n 80048ec <my_main+0x154>
80048d2: 1d3b adds r3, r7, #4
80048d4: 785b ldrb r3, [r3, #1]
80048d6: 2b0a cmp r3, #10
80048d8: d008 beq.n 80048ec <my_main+0x154>
for(page_x=0;page_x<max_page_x;page_x++)
80048da: f8b7 3698 ldrh.w r3, [r7, #1688] ; 0x698
80048de: 3301 adds r3, #1
80048e0: f8a7 3698 strh.w r3, [r7, #1688] ; 0x698
80048e4: f8b7 3698 ldrh.w r3, [r7, #1688] ; 0x698
80048e8: 2b13 cmp r3, #19
80048ea: d9d2 bls.n 8004892 <my_main+0xfa>
for(page_y=0;page_y<max_page_y;page_y++)
80048ec: f8b7 369a ldrh.w r3, [r7, #1690] ; 0x69a
80048f0: 3301 adds r3, #1
80048f2: f8a7 369a strh.w r3, [r7, #1690] ; 0x69a
80048f6: f8b7 369a ldrh.w r3, [r7, #1690] ; 0x69a
80048fa: 2b0d cmp r3, #13
80048fc: d9c5 bls.n 800488a <my_main+0xf2>
break;
}
}
}
dis_text_buff[data_num]='\0';
80048fe: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
8004902: f107 0208 add.w r2, r7, #8
8004906: 2100 movs r1, #0
8004908: 54d1 strb r1, [r2, r3]
dis_text_buff[data_num+1]='\0';
800490a: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
800490e: 3301 adds r3, #1
8004910: f107 0208 add.w r2, r7, #8
8004914: 2100 movs r1, #0
8004916: 54d1 strb r1, [r2, r3]
dis_text_buff[data_num+2]='\0';
8004918: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
800491c: 3302 adds r3, #2
800491e: f107 0208 add.w r2, r7, #8
8004922: 2100 movs r1, #0
8004924: 54d1 strb r1, [r2, r3]
LCD_ShowString(0,0,dis_text_buff,16,WHITE,BLACK,data_num);
8004926: f107 0208 add.w r2, r7, #8
800492a: f8b7 369c ldrh.w r3, [r7, #1692] ; 0x69c
800492e: 9302 str r3, [sp, #8]
8004930: 2300 movs r3, #0
8004932: 9301 str r3, [sp, #4]
8004934: f64f 73ff movw r3, #65535 ; 0xffff
8004938: 9300 str r3, [sp, #0]
800493a: 2310 movs r3, #16
800493c: 2100 movs r1, #0
800493e: 2000 movs r0, #0
8004940: f001 fb72 bl 8006028 <LCD_ShowString>
sprintf(str,"��%dҳ",page_num);
8004944: f8b7 269e ldrh.w r2, [r7, #1694] ; 0x69e
8004948: f507 7318 add.w r3, r7, #608 ; 0x260
800494c: 490f ldr r1, [pc, #60] ; (800498c <my_main+0x1f4>)
800494e: 4618 mov r0, r3
8004950: f001 fc0e bl 8006170 <siprintf>
LCD_ShowString(0,14*16,str,16,RED,BLACK,fuck);
8004954: f507 7218 add.w r2, r7, #608 ; 0x260
8004958: f44f 7380 mov.w r3, #256 ; 0x100
800495c: 9302 str r3, [sp, #8]
800495e: 2300 movs r3, #0
8004960: 9301 str r3, [sp, #4]
8004962: f44f 4378 mov.w r3, #63488 ; 0xf800
8004966: 9300 str r3, [sp, #0]
8004968: 2310 movs r3, #16
800496a: 21e0 movs r1, #224 ; 0xe0
800496c: 2000 movs r0, #0
800496e: f001 fb5b bl 8006028 <LCD_ShowString>
if(KEY_UP==0)
8004972: e768 b.n 8004846 <my_main+0xae>
8004974: 40010c00 .word 0x40010c00
8004978: 08006a50 .word 0x08006a50
800497c: 08006a58 .word 0x08006a58
8004980: 200005ec .word 0x200005ec
8004984: 08006a5c .word 0x08006a5c
8004988: 40011800 .word 0x40011800
800498c: 08006a68 .word 0x08006a68
08004990 <W25QXX_Read>:
//ReadAddr:��ʼ��ȡ�ĵ�ַ(24bit)
//NumByteToRead:Ҫ��ȡ���ֽ���(����65535)
void W25QXX_Read(uint8_t* pBuffer,uint32_t ReadAddr,uint16_t NumByteToRead)
{
8004990: b580 push {r7, lr}
8004992: b086 sub sp, #24
8004994: af00 add r7, sp, #0
8004996: 60f8 str r0, [r7, #12]
8004998: 60b9 str r1, [r7, #8]
800499a: 4613 mov r3, r2
800499c: 80fb strh r3, [r7, #6]
unsigned char buff[4];
HAL_GPIO_WritePin(FLASH_E_GPIO_Port,FLASH_E_Pin,0);
800499e: 2200 movs r2, #0
80049a0: f44f 5180 mov.w r1, #4096 ; 0x1000
80049a4: 4813 ldr r0, [pc, #76] ; (80049f4 <W25QXX_Read+0x64>)
80049a6: f7fc fa42 bl 8000e2e <HAL_GPIO_WritePin>
buff[0]=W25X_ReadData;
80049aa: 2303 movs r3, #3
80049ac: 753b strb r3, [r7, #20]
buff[1]=(uint8_t)((ReadAddr)>>16);
80049ae: 68bb ldr r3, [r7, #8]
80049b0: 0c1b lsrs r3, r3, #16
80049b2: b2db uxtb r3, r3
80049b4: 757b strb r3, [r7, #21]
buff[2]=(uint8_t)((ReadAddr)>>8);
80049b6: 68bb ldr r3, [r7, #8]
80049b8: 0a1b lsrs r3, r3, #8
80049ba: b2db uxtb r3, r3
80049bc: 75bb strb r3, [r7, #22]
buff[3]=(uint8_t)ReadAddr;
80049be: 68bb ldr r3, [r7, #8]
80049c0: b2db uxtb r3, r3
80049c2: 75fb strb r3, [r7, #23]
HAL_SPI_Transmit(&hspi2,buff,4,100); //���Ͷ�ȡ����
80049c4: f107 0114 add.w r1, r7, #20
80049c8: 2364 movs r3, #100 ; 0x64
80049ca: 2204 movs r2, #4
80049cc: 480a ldr r0, [pc, #40] ; (80049f8 <W25QXX_Read+0x68>)
80049ce: f7fc feb3 bl 8001738 <HAL_SPI_Transmit>
HAL_SPI_Receive(&hspi2,pBuffer,NumByteToRead,100);
80049d2: 88fa ldrh r2, [r7, #6]
80049d4: 2364 movs r3, #100 ; 0x64
80049d6: 68f9 ldr r1, [r7, #12]
80049d8: 4807 ldr r0, [pc, #28] ; (80049f8 <W25QXX_Read+0x68>)
80049da: f7fc ffe9 bl 80019b0 <HAL_SPI_Receive>
HAL_GPIO_WritePin(FLASH_E_GPIO_Port,FLASH_E_Pin,1);
80049de: 2201 movs r2, #1
80049e0: f44f 5180 mov.w r1, #4096 ; 0x1000
80049e4: 4803 ldr r0, [pc, #12] ; (80049f4 <W25QXX_Read+0x64>)
80049e6: f7fc fa22 bl 8000e2e <HAL_GPIO_WritePin>
}
80049ea: bf00 nop
80049ec: 3718 adds r7, #24
80049ee: 46bd mov sp, r7
80049f0: bd80 pop {r7, pc}
80049f2: bf00 nop
80049f4: 40010c00 .word 0x40010c00
80049f8: 200000e4 .word 0x200000e4
080049fc <SELECT>:
}
/* SPI Chip Select */
static void SELECT(void)
{
80049fc: b580 push {r7, lr}
80049fe: af00 add r7, sp, #0
HAL_GPIO_WritePin(SD_CS_GPIO_Port, SD_CS_Pin, GPIO_PIN_RESET);
8004a00: 2200 movs r2, #0
8004a02: 2104 movs r1, #4
8004a04: 4802 ldr r0, [pc, #8] ; (8004a10 <SELECT+0x14>)
8004a06: f7fc fa12 bl 8000e2e <HAL_GPIO_WritePin>
}
8004a0a: bf00 nop
8004a0c: bd80 pop {r7, pc}
8004a0e: bf00 nop
8004a10: 40011400 .word 0x40011400
08004a14 <DESELECT>:
/* SPI Chip Deselect */
static void DESELECT(void)
{
8004a14: b580 push {r7, lr}
8004a16: af00 add r7, sp, #0
HAL_GPIO_WritePin(SD_CS_GPIO_Port, SD_CS_Pin, GPIO_PIN_SET);
8004a18: 2201 movs r2, #1
8004a1a: 2104 movs r1, #4
8004a1c: 4802 ldr r0, [pc, #8] ; (8004a28 <DESELECT+0x14>)
8004a1e: f7fc fa06 bl 8000e2e <HAL_GPIO_WritePin>
}
8004a22: bf00 nop
8004a24: bd80 pop {r7, pc}
8004a26: bf00 nop
8004a28: 40011400 .word 0x40011400
08004a2c <SPI_TxByte>:
static void SPI_TxByte(BYTE data)
{
8004a2c: b580 push {r7, lr}
8004a2e: b082 sub sp, #8
8004a30: af00 add r7, sp, #0
8004a32: 4603 mov r3, r0
8004a34: 71fb strb r3, [r7, #7]
while (HAL_SPI_GetState(&hspi2) != HAL_SPI_STATE_READY);
8004a36: bf00 nop
8004a38: 4808 ldr r0, [pc, #32] ; (8004a5c <SPI_TxByte+0x30>)
8004a3a: f7fd fa6c bl 8001f16 <HAL_SPI_GetState>
8004a3e: 4603 mov r3, r0
8004a40: 2b01 cmp r3, #1
8004a42: d1f9 bne.n 8004a38 <SPI_TxByte+0xc>
HAL_SPI_Transmit(&hspi2, &data, 1, SPI_TIMEOUT);
8004a44: 1df9 adds r1, r7, #7
8004a46: f44f 737a mov.w r3, #1000 ; 0x3e8
8004a4a: 2201 movs r2, #1
8004a4c: 4803 ldr r0, [pc, #12] ; (8004a5c <SPI_TxByte+0x30>)
8004a4e: f7fc fe73 bl 8001738 <HAL_SPI_Transmit>
}
8004a52: bf00 nop
8004a54: 3708 adds r7, #8
8004a56: 46bd mov sp, r7
8004a58: bd80 pop {r7, pc}
8004a5a: bf00 nop
8004a5c: 200000e4 .word 0x200000e4
08004a60 <SPI_RxByte>:
static uint8_t SPI_RxByte(void)
{
8004a60: b580 push {r7, lr}
8004a62: b084 sub sp, #16
8004a64: af02 add r7, sp, #8
uint8_t dummy, data;
dummy = 0xFF;
8004a66: 23ff movs r3, #255 ; 0xff
8004a68: 71fb strb r3, [r7, #7]
data = 0;
8004a6a: 2300 movs r3, #0
8004a6c: 71bb strb r3, [r7, #6]
while ((HAL_SPI_GetState(&hspi2) != HAL_SPI_STATE_READY));
8004a6e: bf00 nop
8004a70: 4809 ldr r0, [pc, #36] ; (8004a98 <SPI_RxByte+0x38>)
8004a72: f7fd fa50 bl 8001f16 <HAL_SPI_GetState>
8004a76: 4603 mov r3, r0
8004a78: 2b01 cmp r3, #1
8004a7a: d1f9 bne.n 8004a70 <SPI_RxByte+0x10>
HAL_SPI_TransmitReceive(&hspi2, &dummy, &data, 1, SPI_TIMEOUT);
8004a7c: 1dba adds r2, r7, #6
8004a7e: 1df9 adds r1, r7, #7
8004a80: f44f 737a mov.w r3, #1000 ; 0x3e8
8004a84: 9300 str r3, [sp, #0]
8004a86: 2301 movs r3, #1
8004a88: 4803 ldr r0, [pc, #12] ; (8004a98 <SPI_RxByte+0x38>)
8004a8a: f7fd f8a2 bl 8001bd2 <HAL_SPI_TransmitReceive>
return data;
8004a8e: 79bb ldrb r3, [r7, #6]
}
8004a90: 4618 mov r0, r3
8004a92: 3708 adds r7, #8
8004a94: 46bd mov sp, r7
8004a96: bd80 pop {r7, pc}
8004a98: 200000e4 .word 0x200000e4
08004a9c <SPI_RxBytePtr>:
static void SPI_RxBytePtr(uint8_t *buff)
{
8004a9c: b580 push {r7, lr}
8004a9e: b082 sub sp, #8
8004aa0: af00 add r7, sp, #0
8004aa2: 6078 str r0, [r7, #4]
*buff = SPI_RxByte();
8004aa4: f7ff ffdc bl 8004a60 <SPI_RxByte>
8004aa8: 4603 mov r3, r0
8004aaa: 461a mov r2, r3
8004aac: 687b ldr r3, [r7, #4]
8004aae: 701a strb r2, [r3, #0]
}
8004ab0: bf00 nop
8004ab2: 3708 adds r7, #8
8004ab4: 46bd mov sp, r7
8004ab6: bd80 pop {r7, pc}
08004ab8 <SD_ReadyWait>:
static uint8_t SD_ReadyWait(void)
{
8004ab8: b580 push {r7, lr}
8004aba: b082 sub sp, #8
8004abc: af00 add r7, sp, #0
uint8_t res;
Timer2 = 50000;
8004abe: 4b0d ldr r3, [pc, #52] ; (8004af4 <SD_ReadyWait+0x3c>)
8004ac0: f24c 3250 movw r2, #50000 ; 0xc350
8004ac4: 601a str r2, [r3, #0]
SPI_RxByte();
8004ac6: f7ff ffcb bl 8004a60 <SPI_RxByte>
do
{
res = SPI_RxByte();
8004aca: f7ff ffc9 bl 8004a60 <SPI_RxByte>
8004ace: 4603 mov r3, r0
8004ad0: 71fb strb r3, [r7, #7]
Timer2--;
8004ad2: 4b08 ldr r3, [pc, #32] ; (8004af4 <SD_ReadyWait+0x3c>)
8004ad4: 681b ldr r3, [r3, #0]
8004ad6: 3b01 subs r3, #1
8004ad8: 4a06 ldr r2, [pc, #24] ; (8004af4 <SD_ReadyWait+0x3c>)
8004ada: 6013 str r3, [r2, #0]
} while ((res != 0xFF) && Timer2);
8004adc: 79fb ldrb r3, [r7, #7]
8004ade: 2bff cmp r3, #255 ; 0xff
8004ae0: d003 beq.n 8004aea <SD_ReadyWait+0x32>
8004ae2: 4b04 ldr r3, [pc, #16] ; (8004af4 <SD_ReadyWait+0x3c>)
8004ae4: 681b ldr r3, [r3, #0]
8004ae6: 2b00 cmp r3, #0
8004ae8: d1ef bne.n 8004aca <SD_ReadyWait+0x12>
return res;
8004aea: 79fb ldrb r3, [r7, #7]
}
8004aec: 4618 mov r0, r3
8004aee: 3708 adds r7, #8
8004af0: 46bd mov sp, r7
8004af2: bd80 pop {r7, pc}
8004af4: 2000081c .word 0x2000081c
08004af8 <SD_PowerOn>:
static void SD_PowerOn(void)
{
8004af8: b580 push {r7, lr}
8004afa: b086 sub sp, #24
8004afc: af00 add r7, sp, #0
uint8_t cmd_arg[6];
uint32_t Count = 0x1FFF;
8004afe: f641 73ff movw r3, #8191 ; 0x1fff
8004b02: 617b str r3, [r7, #20]
DESELECT();
8004b04: f7ff ff86 bl 8004a14 <DESELECT>
for(int i = 0; i < 10; i++)
8004b08: 2300 movs r3, #0
8004b0a: 613b str r3, [r7, #16]
8004b0c: e005 b.n 8004b1a <SD_PowerOn+0x22>
{
SPI_TxByte(0xFF);
8004b0e: 20ff movs r0, #255 ; 0xff
8004b10: f7ff ff8c bl 8004a2c <SPI_TxByte>
for(int i = 0; i < 10; i++)
8004b14: 693b ldr r3, [r7, #16]
8004b16: 3301 adds r3, #1
8004b18: 613b str r3, [r7, #16]
8004b1a: 693b ldr r3, [r7, #16]
8004b1c: 2b09 cmp r3, #9
8004b1e: ddf6 ble.n 8004b0e <SD_PowerOn+0x16>
}
/* SPI Chips Select */
SELECT();
8004b20: f7ff ff6c bl 80049fc <SELECT>
cmd_arg[0] = (CMD0 | 0x40);
8004b24: 2340 movs r3, #64 ; 0x40
8004b26: 713b strb r3, [r7, #4]
cmd_arg[1] = 0;
8004b28: 2300 movs r3, #0
8004b2a: 717b strb r3, [r7, #5]
cmd_arg[2] = 0;
8004b2c: 2300 movs r3, #0
8004b2e: 71bb strb r3, [r7, #6]
cmd_arg[3] = 0;
8004b30: 2300 movs r3, #0
8004b32: 71fb strb r3, [r7, #7]
cmd_arg[4] = 0;
8004b34: 2300 movs r3, #0
8004b36: 723b strb r3, [r7, #8]
cmd_arg[5] = 0x95;
8004b38: 2395 movs r3, #149 ; 0x95
8004b3a: 727b strb r3, [r7, #9]
for (int i = 0; i < 6; i++)
8004b3c: 2300 movs r3, #0
8004b3e: 60fb str r3, [r7, #12]
8004b40: e009 b.n 8004b56 <SD_PowerOn+0x5e>
{
SPI_TxByte(cmd_arg[i]);
8004b42: 1d3a adds r2, r7, #4
8004b44: 68fb ldr r3, [r7, #12]
8004b46: 4413 add r3, r2
8004b48: 781b ldrb r3, [r3, #0]
8004b4a: 4618 mov r0, r3
8004b4c: f7ff ff6e bl 8004a2c <SPI_TxByte>
for (int i = 0; i < 6; i++)
8004b50: 68fb ldr r3, [r7, #12]
8004b52: 3301 adds r3, #1
8004b54: 60fb str r3, [r7, #12]
8004b56: 68fb ldr r3, [r7, #12]
8004b58: 2b05 cmp r3, #5
8004b5a: ddf2 ble.n 8004b42 <SD_PowerOn+0x4a>
}
while ((SPI_RxByte() != 0x01) && Count)
8004b5c: e002 b.n 8004b64 <SD_PowerOn+0x6c>
{
Count--;
8004b5e: 697b ldr r3, [r7, #20]
8004b60: 3b01 subs r3, #1
8004b62: 617b str r3, [r7, #20]
while ((SPI_RxByte() != 0x01) && Count)
8004b64: f7ff ff7c bl 8004a60 <SPI_RxByte>
8004b68: 4603 mov r3, r0
8004b6a: 2b01 cmp r3, #1
8004b6c: d002 beq.n 8004b74 <SD_PowerOn+0x7c>
8004b6e: 697b ldr r3, [r7, #20]
8004b70: 2b00 cmp r3, #0
8004b72: d1f4 bne.n 8004b5e <SD_PowerOn+0x66>
}
DESELECT();
8004b74: f7ff ff4e bl 8004a14 <DESELECT>
SPI_TxByte(0XFF);
8004b78: 20ff movs r0, #255 ; 0xff
8004b7a: f7ff ff57 bl 8004a2c <SPI_TxByte>
PowerFlag = 1;
8004b7e: 4b03 ldr r3, [pc, #12] ; (8004b8c <SD_PowerOn+0x94>)
8004b80: 2201 movs r2, #1
8004b82: 701a strb r2, [r3, #0]
}
8004b84: bf00 nop
8004b86: 3718 adds r7, #24
8004b88: 46bd mov sp, r7
8004b8a: bd80 pop {r7, pc}
8004b8c: 200000d9 .word 0x200000d9
08004b90 <SD_PowerOff>:
static void SD_PowerOff(void)
{
8004b90: b480 push {r7}
8004b92: af00 add r7, sp, #0
PowerFlag = 0;
8004b94: 4b03 ldr r3, [pc, #12] ; (8004ba4 <SD_PowerOff+0x14>)
8004b96: 2200 movs r2, #0
8004b98: 701a strb r2, [r3, #0]
}
8004b9a: bf00 nop
8004b9c: 46bd mov sp, r7
8004b9e: bc80 pop {r7}
8004ba0: 4770 bx lr
8004ba2: bf00 nop
8004ba4: 200000d9 .word 0x200000d9
08004ba8 <SD_CheckPower>:
static uint8_t SD_CheckPower(void)
{
8004ba8: b480 push {r7}
8004baa: af00 add r7, sp, #0
/* 0=off, 1=on */
return PowerFlag;
8004bac: 4b02 ldr r3, [pc, #8] ; (8004bb8 <SD_CheckPower+0x10>)
8004bae: 781b ldrb r3, [r3, #0]
}
8004bb0: 4618 mov r0, r3
8004bb2: 46bd mov sp, r7
8004bb4: bc80 pop {r7}
8004bb6: 4770 bx lr
8004bb8: 200000d9 .word 0x200000d9
08004bbc <SD_RxDataBlock>:
static bool SD_RxDataBlock(BYTE *buff, UINT btr)
{
8004bbc: b580 push {r7, lr}
8004bbe: b084 sub sp, #16
8004bc0: af00 add r7, sp, #0
8004bc2: 6078 str r0, [r7, #4]
8004bc4: 6039 str r1, [r7, #0]
uint8_t token;
Timer1 = 10000;
8004bc6: 4b1a ldr r3, [pc, #104] ; (8004c30 <SD_RxDataBlock+0x74>)
8004bc8: f242 7210 movw r2, #10000 ; 0x2710
8004bcc: 601a str r2, [r3, #0]
do
{
token = SPI_RxByte();
8004bce: f7ff ff47 bl 8004a60 <SPI_RxByte>
8004bd2: 4603 mov r3, r0
8004bd4: 73fb strb r3, [r7, #15]
Timer1--;
8004bd6: 4b16 ldr r3, [pc, #88] ; (8004c30 <SD_RxDataBlock+0x74>)
8004bd8: 681b ldr r3, [r3, #0]
8004bda: 3b01 subs r3, #1
8004bdc: 4a14 ldr r2, [pc, #80] ; (8004c30 <SD_RxDataBlock+0x74>)
8004bde: 6013 str r3, [r2, #0]
} while((token == 0xFF) && Timer1);
8004be0: 7bfb ldrb r3, [r7, #15]
8004be2: 2bff cmp r3, #255 ; 0xff
8004be4: d103 bne.n 8004bee <SD_RxDataBlock+0x32>
8004be6: 4b12 ldr r3, [pc, #72] ; (8004c30 <SD_RxDataBlock+0x74>)
8004be8: 681b ldr r3, [r3, #0]
8004bea: 2b00 cmp r3, #0
8004bec: d1ef bne.n 8004bce <SD_RxDataBlock+0x12>
if(token != 0xFE)
8004bee: 7bfb ldrb r3, [r7, #15]
8004bf0: 2bfe cmp r3, #254 ; 0xfe
8004bf2: d001 beq.n 8004bf8 <SD_RxDataBlock+0x3c>
return FALSE;
8004bf4: 2300 movs r3, #0
8004bf6: e016 b.n 8004c26 <SD_RxDataBlock+0x6a>
do
{
SPI_RxBytePtr(buff++);
8004bf8: 687b ldr r3, [r7, #4]
8004bfa: 1c5a adds r2, r3, #1
8004bfc: 607a str r2, [r7, #4]
8004bfe: 4618 mov r0, r3
8004c00: f7ff ff4c bl 8004a9c <SPI_RxBytePtr>
SPI_RxBytePtr(buff++);
8004c04: 687b ldr r3, [r7, #4]
8004c06: 1c5a adds r2, r3, #1
8004c08: 607a str r2, [r7, #4]
8004c0a: 4618 mov r0, r3
8004c0c: f7ff ff46 bl 8004a9c <SPI_RxBytePtr>
} while(btr -= 2);
8004c10: 683b ldr r3, [r7, #0]
8004c12: 3b02 subs r3, #2
8004c14: 603b str r3, [r7, #0]
8004c16: 683b ldr r3, [r7, #0]
8004c18: 2b00 cmp r3, #0
8004c1a: d1ed bne.n 8004bf8 <SD_RxDataBlock+0x3c>
SPI_RxByte();
8004c1c: f7ff ff20 bl 8004a60 <SPI_RxByte>
SPI_RxByte();
8004c20: f7ff ff1e bl 8004a60 <SPI_RxByte>
return TRUE;
8004c24: 2301 movs r3, #1
}
8004c26: 4618 mov r0, r3
8004c28: 3710 adds r7, #16
8004c2a: 46bd mov sp, r7
8004c2c: bd80 pop {r7, pc}
8004c2e: bf00 nop
8004c30: 20000820 .word 0x20000820
08004c34 <SD_TxDataBlock>:
#if _READONLY == 0
static bool SD_TxDataBlock(const BYTE *buff, BYTE token)
{
8004c34: b580 push {r7, lr}
8004c36: b084 sub sp, #16
8004c38: af00 add r7, sp, #0
8004c3a: 6078 str r0, [r7, #4]
8004c3c: 460b mov r3, r1
8004c3e: 70fb strb r3, [r7, #3]
uint8_t resp, wc;
uint8_t i = 0;
8004c40: 2300 movs r3, #0
8004c42: 737b strb r3, [r7, #13]
if (SD_ReadyWait() != 0xFF)
8004c44: f7ff ff38 bl 8004ab8 <SD_ReadyWait>
8004c48: 4603 mov r3, r0
8004c4a: 2bff cmp r3, #255 ; 0xff
8004c4c: d001 beq.n 8004c52 <SD_TxDataBlock+0x1e>
return FALSE;
8004c4e: 2300 movs r3, #0
8004c50: e040 b.n 8004cd4 <SD_TxDataBlock+0xa0>
SPI_TxByte(token);
8004c52: 78fb ldrb r3, [r7, #3]
8004c54: 4618 mov r0, r3
8004c56: f7ff fee9 bl 8004a2c <SPI_TxByte>
if (token != 0xFD)
8004c5a: 78fb ldrb r3, [r7, #3]
8004c5c: 2bfd cmp r3, #253 ; 0xfd
8004c5e: d031 beq.n 8004cc4 <SD_TxDataBlock+0x90>
{
wc = 0;
8004c60: 2300 movs r3, #0
8004c62: 73bb strb r3, [r7, #14]
do
{
SPI_TxByte(*buff++);
8004c64: 687b ldr r3, [r7, #4]
8004c66: 1c5a adds r2, r3, #1
8004c68: 607a str r2, [r7, #4]
8004c6a: 781b ldrb r3, [r3, #0]
8004c6c: 4618 mov r0, r3
8004c6e: f7ff fedd bl 8004a2c <SPI_TxByte>
SPI_TxByte(*buff++);
8004c72: 687b ldr r3, [r7, #4]
8004c74: 1c5a adds r2, r3, #1
8004c76: 607a str r2, [r7, #4]
8004c78: 781b ldrb r3, [r3, #0]
8004c7a: 4618 mov r0, r3
8004c7c: f7ff fed6 bl 8004a2c <SPI_TxByte>
} while (--wc);
8004c80: 7bbb ldrb r3, [r7, #14]
8004c82: 3b01 subs r3, #1
8004c84: 73bb strb r3, [r7, #14]
8004c86: 7bbb ldrb r3, [r7, #14]
8004c88: 2b00 cmp r3, #0
8004c8a: d1eb bne.n 8004c64 <SD_TxDataBlock+0x30>
SPI_RxByte();
8004c8c: f7ff fee8 bl 8004a60 <SPI_RxByte>
SPI_RxByte();
8004c90: f7ff fee6 bl 8004a60 <SPI_RxByte>
while (i <= 64)
8004c94: e00b b.n 8004cae <SD_TxDataBlock+0x7a>
{
resp = SPI_RxByte();
8004c96: f7ff fee3 bl 8004a60 <SPI_RxByte>
8004c9a: 4603 mov r3, r0
8004c9c: 73fb strb r3, [r7, #15]
if ((resp & 0x1F) == 0x05)
8004c9e: 7bfb ldrb r3, [r7, #15]
8004ca0: f003 031f and.w r3, r3, #31
8004ca4: 2b05 cmp r3, #5
8004ca6: d006 beq.n 8004cb6 <SD_TxDataBlock+0x82>
break;
i++;
8004ca8: 7b7b ldrb r3, [r7, #13]
8004caa: 3301 adds r3, #1
8004cac: 737b strb r3, [r7, #13]
while (i <= 64)
8004cae: 7b7b ldrb r3, [r7, #13]
8004cb0: 2b40 cmp r3, #64 ; 0x40
8004cb2: d9f0 bls.n 8004c96 <SD_TxDataBlock+0x62>
8004cb4: e000 b.n 8004cb8 <SD_TxDataBlock+0x84>
break;
8004cb6: bf00 nop
}
while (SPI_RxByte() == 0);
8004cb8: bf00 nop
8004cba: f7ff fed1 bl 8004a60 <SPI_RxByte>
8004cbe: 4603 mov r3, r0
8004cc0: 2b00 cmp r3, #0
8004cc2: d0fa beq.n 8004cba <SD_TxDataBlock+0x86>
}
if ((resp & 0x1F) == 0x05)
8004cc4: 7bfb ldrb r3, [r7, #15]
8004cc6: f003 031f and.w r3, r3, #31
8004cca: 2b05 cmp r3, #5
8004ccc: d101 bne.n 8004cd2 <SD_TxDataBlock+0x9e>
return TRUE;
8004cce: 2301 movs r3, #1
8004cd0: e000 b.n 8004cd4 <SD_TxDataBlock+0xa0>
else
return FALSE;
8004cd2: 2300 movs r3, #0
}
8004cd4: 4618 mov r0, r3
8004cd6: 3710 adds r7, #16
8004cd8: 46bd mov sp, r7
8004cda: bd80 pop {r7, pc}
08004cdc <SD_SendCmd>:
#endif /* _READONLY */
static BYTE SD_SendCmd(BYTE cmd, DWORD arg)
{
8004cdc: b580 push {r7, lr}
8004cde: b084 sub sp, #16
8004ce0: af00 add r7, sp, #0
8004ce2: 4603 mov r3, r0
8004ce4: 6039 str r1, [r7, #0]
8004ce6: 71fb strb r3, [r7, #7]
uint8_t crc, res;
if (SD_ReadyWait() != 0xFF)
8004ce8: f7ff fee6 bl 8004ab8 <SD_ReadyWait>
8004cec: 4603 mov r3, r0
8004cee: 2bff cmp r3, #255 ; 0xff
8004cf0: d001 beq.n 8004cf6 <SD_SendCmd+0x1a>
return 0xFF;
8004cf2: 23ff movs r3, #255 ; 0xff
8004cf4: e040 b.n 8004d78 <SD_SendCmd+0x9c>
SPI_TxByte(cmd); /* Command */
8004cf6: 79fb ldrb r3, [r7, #7]
8004cf8: 4618 mov r0, r3
8004cfa: f7ff fe97 bl 8004a2c <SPI_TxByte>
SPI_TxByte((BYTE) (arg >> 24)); /* Argument[31..24] */
8004cfe: 683b ldr r3, [r7, #0]
8004d00: 0e1b lsrs r3, r3, #24
8004d02: b2db uxtb r3, r3
8004d04: 4618 mov r0, r3
8004d06: f7ff fe91 bl 8004a2c <SPI_TxByte>
SPI_TxByte((BYTE) (arg >> 16)); /* Argument[23..16] */
8004d0a: 683b ldr r3, [r7, #0]
8004d0c: 0c1b lsrs r3, r3, #16
8004d0e: b2db uxtb r3, r3
8004d10: 4618 mov r0, r3
8004d12: f7ff fe8b bl 8004a2c <SPI_TxByte>
SPI_TxByte((BYTE) (arg >> 8)); /* Argument[15..8] */
8004d16: 683b ldr r3, [r7, #0]
8004d18: 0a1b lsrs r3, r3, #8
8004d1a: b2db uxtb r3, r3
8004d1c: 4618 mov r0, r3
8004d1e: f7ff fe85 bl 8004a2c <SPI_TxByte>
SPI_TxByte((BYTE) arg); /* Argument[7..0] */
8004d22: 683b ldr r3, [r7, #0]
8004d24: b2db uxtb r3, r3
8004d26: 4618 mov r0, r3
8004d28: f7ff fe80 bl 8004a2c <SPI_TxByte>
crc = 0;
8004d2c: 2300 movs r3, #0
8004d2e: 73fb strb r3, [r7, #15]
if (cmd == CMD0)
8004d30: 79fb ldrb r3, [r7, #7]
8004d32: 2b40 cmp r3, #64 ; 0x40
8004d34: d101 bne.n 8004d3a <SD_SendCmd+0x5e>
crc = 0x95; /* CRC for CMD0(0) */
8004d36: 2395 movs r3, #149 ; 0x95
8004d38: 73fb strb r3, [r7, #15]
if (cmd == CMD8)
8004d3a: 79fb ldrb r3, [r7, #7]
8004d3c: 2b48 cmp r3, #72 ; 0x48
8004d3e: d101 bne.n 8004d44 <SD_SendCmd+0x68>
crc = 0x87; /* CRC for CMD8(0x1AA) */
8004d40: 2387 movs r3, #135 ; 0x87
8004d42: 73fb strb r3, [r7, #15]
SPI_TxByte(crc);
8004d44: 7bfb ldrb r3, [r7, #15]
8004d46: 4618 mov r0, r3
8004d48: f7ff fe70 bl 8004a2c <SPI_TxByte>
if (cmd == CMD12)
8004d4c: 79fb ldrb r3, [r7, #7]
8004d4e: 2b4c cmp r3, #76 ; 0x4c
8004d50: d101 bne.n 8004d56 <SD_SendCmd+0x7a>
SPI_RxByte();
8004d52: f7ff fe85 bl 8004a60 <SPI_RxByte>
uint8_t n = 10;
8004d56: 230a movs r3, #10
8004d58: 73bb strb r3, [r7, #14]
do
{
res = SPI_RxByte();
8004d5a: f7ff fe81 bl 8004a60 <SPI_RxByte>
8004d5e: 4603 mov r3, r0
8004d60: 737b strb r3, [r7, #13]
} while ((res & 0x80) && --n);
8004d62: f997 300d ldrsb.w r3, [r7, #13]
8004d66: 2b00 cmp r3, #0
8004d68: da05 bge.n 8004d76 <SD_SendCmd+0x9a>
8004d6a: 7bbb ldrb r3, [r7, #14]
8004d6c: 3b01 subs r3, #1
8004d6e: 73bb strb r3, [r7, #14]
8004d70: 7bbb ldrb r3, [r7, #14]
8004d72: 2b00 cmp r3, #0
8004d74: d1f1 bne.n 8004d5a <SD_SendCmd+0x7e>
return res;
8004d76: 7b7b ldrb r3, [r7, #13]
}
8004d78: 4618 mov r0, r3
8004d7a: 3710 adds r7, #16
8004d7c: 46bd mov sp, r7
8004d7e: bd80 pop {r7, pc}
08004d80 <SD_disk_initialize>:
-----------------------------------------------------------------------*/
DSTATUS SD_disk_initialize(BYTE drv)
{
8004d80: b590 push {r4, r7, lr}
8004d82: b085 sub sp, #20
8004d84: af00 add r7, sp, #0
8004d86: 4603 mov r3, r0
8004d88: 71fb strb r3, [r7, #7]
uint8_t n, type, ocr[4];
if(drv)
8004d8a: 79fb ldrb r3, [r7, #7]
8004d8c: 2b00 cmp r3, #0
8004d8e: d001 beq.n 8004d94 <SD_disk_initialize+0x14>
return STA_NOINIT;
8004d90: 2301 movs r3, #1
8004d92: e0dc b.n 8004f4e <SD_disk_initialize+0x1ce>
if(Stat & STA_NODISK)
8004d94: 4b70 ldr r3, [pc, #448] ; (8004f58 <SD_disk_initialize+0x1d8>)
8004d96: 781b ldrb r3, [r3, #0]
8004d98: b2db uxtb r3, r3
8004d9a: f003 0302 and.w r3, r3, #2
8004d9e: 2b00 cmp r3, #0
8004da0: d003 beq.n 8004daa <SD_disk_initialize+0x2a>
return Stat;
8004da2: 4b6d ldr r3, [pc, #436] ; (8004f58 <SD_disk_initialize+0x1d8>)
8004da4: 781b ldrb r3, [r3, #0]
8004da6: b2db uxtb r3, r3
8004da8: e0d1 b.n 8004f4e <SD_disk_initialize+0x1ce>
SD_PowerOn();
8004daa: f7ff fea5 bl 8004af8 <SD_PowerOn>
SELECT();
8004dae: f7ff fe25 bl 80049fc <SELECT>
type = 0;
8004db2: 2300 movs r3, #0
8004db4: 73bb strb r3, [r7, #14]
if (SD_SendCmd(CMD0, 0) == 1)
8004db6: 2100 movs r1, #0
8004db8: 2040 movs r0, #64 ; 0x40
8004dba: f7ff ff8f bl 8004cdc <SD_SendCmd>
8004dbe: 4603 mov r3, r0
8004dc0: 2b01 cmp r3, #1
8004dc2: f040 80ac bne.w 8004f1e <SD_disk_initialize+0x19e>
{
Timer1 = 100000;
8004dc6: 4b65 ldr r3, [pc, #404] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004dc8: 4a65 ldr r2, [pc, #404] ; (8004f60 <SD_disk_initialize+0x1e0>)
8004dca: 601a str r2, [r3, #0]
if (SD_SendCmd(CMD8, 0x1AA) == 1)
8004dcc: f44f 71d5 mov.w r1, #426 ; 0x1aa
8004dd0: 2048 movs r0, #72 ; 0x48
8004dd2: f7ff ff83 bl 8004cdc <SD_SendCmd>
8004dd6: 4603 mov r3, r0
8004dd8: 2b01 cmp r3, #1
8004dda: d15c bne.n 8004e96 <SD_disk_initialize+0x116>
{
/* SDC Ver2+ */
for (n = 0; n < 4; n++)
8004ddc: 2300 movs r3, #0
8004dde: 73fb strb r3, [r7, #15]
8004de0: e00c b.n 8004dfc <SD_disk_initialize+0x7c>
{
ocr[n] = SPI_RxByte();
8004de2: 7bfc ldrb r4, [r7, #15]
8004de4: f7ff fe3c bl 8004a60 <SPI_RxByte>
8004de8: 4603 mov r3, r0
8004dea: 461a mov r2, r3
8004dec: f107 0310 add.w r3, r7, #16
8004df0: 4423 add r3, r4
8004df2: f803 2c08 strb.w r2, [r3, #-8]
for (n = 0; n < 4; n++)
8004df6: 7bfb ldrb r3, [r7, #15]
8004df8: 3301 adds r3, #1
8004dfa: 73fb strb r3, [r7, #15]
8004dfc: 7bfb ldrb r3, [r7, #15]
8004dfe: 2b03 cmp r3, #3
8004e00: d9ef bls.n 8004de2 <SD_disk_initialize+0x62>
}
if (ocr[2] == 0x01 && ocr[3] == 0xAA)
8004e02: 7abb ldrb r3, [r7, #10]
8004e04: 2b01 cmp r3, #1
8004e06: f040 808a bne.w 8004f1e <SD_disk_initialize+0x19e>
8004e0a: 7afb ldrb r3, [r7, #11]
8004e0c: 2baa cmp r3, #170 ; 0xaa
8004e0e: f040 8086 bne.w 8004f1e <SD_disk_initialize+0x19e>
{
do {
if (SD_SendCmd(CMD55, 0) <= 1 && SD_SendCmd(CMD41, 1UL << 30) == 0)
8004e12: 2100 movs r1, #0
8004e14: 2077 movs r0, #119 ; 0x77
8004e16: f7ff ff61 bl 8004cdc <SD_SendCmd>
8004e1a: 4603 mov r3, r0
8004e1c: 2b01 cmp r3, #1
8004e1e: d807 bhi.n 8004e30 <SD_disk_initialize+0xb0>
8004e20: f04f 4180 mov.w r1, #1073741824 ; 0x40000000
8004e24: 2069 movs r0, #105 ; 0x69
8004e26: f7ff ff59 bl 8004cdc <SD_SendCmd>
8004e2a: 4603 mov r3, r0
8004e2c: 2b00 cmp r3, #0
8004e2e: d009 beq.n 8004e44 <SD_disk_initialize+0xc4>
break; /* ACMD41 with HCS bit */
Timer1--;
8004e30: 4b4a ldr r3, [pc, #296] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004e32: 681b ldr r3, [r3, #0]
8004e34: 3b01 subs r3, #1
8004e36: 4a49 ldr r2, [pc, #292] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004e38: 6013 str r3, [r2, #0]
} while (Timer1);
8004e3a: 4b48 ldr r3, [pc, #288] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004e3c: 681b ldr r3, [r3, #0]
8004e3e: 2b00 cmp r3, #0
8004e40: d1e7 bne.n 8004e12 <SD_disk_initialize+0x92>
8004e42: e000 b.n 8004e46 <SD_disk_initialize+0xc6>
break; /* ACMD41 with HCS bit */
8004e44: bf00 nop
if (Timer1 && SD_SendCmd(CMD58, 0) == 0)
8004e46: 4b45 ldr r3, [pc, #276] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004e48: 681b ldr r3, [r3, #0]
8004e4a: 2b00 cmp r3, #0
8004e4c: d067 beq.n 8004f1e <SD_disk_initialize+0x19e>
8004e4e: 2100 movs r1, #0
8004e50: 207a movs r0, #122 ; 0x7a
8004e52: f7ff ff43 bl 8004cdc <SD_SendCmd>
8004e56: 4603 mov r3, r0
8004e58: 2b00 cmp r3, #0
8004e5a: d160 bne.n 8004f1e <SD_disk_initialize+0x19e>
{
/* Check CCS bit */
for (n = 0; n < 4; n++)
8004e5c: 2300 movs r3, #0
8004e5e: 73fb strb r3, [r7, #15]
8004e60: e00c b.n 8004e7c <SD_disk_initialize+0xfc>
{
ocr[n] = SPI_RxByte();
8004e62: 7bfc ldrb r4, [r7, #15]
8004e64: f7ff fdfc bl 8004a60 <SPI_RxByte>
8004e68: 4603 mov r3, r0
8004e6a: 461a mov r2, r3
8004e6c: f107 0310 add.w r3, r7, #16
8004e70: 4423 add r3, r4
8004e72: f803 2c08 strb.w r2, [r3, #-8]
for (n = 0; n < 4; n++)
8004e76: 7bfb ldrb r3, [r7, #15]
8004e78: 3301 adds r3, #1
8004e7a: 73fb strb r3, [r7, #15]
8004e7c: 7bfb ldrb r3, [r7, #15]
8004e7e: 2b03 cmp r3, #3
8004e80: d9ef bls.n 8004e62 <SD_disk_initialize+0xe2>
}
type = (ocr[0] & 0x40) ? 6 : 2;
8004e82: 7a3b ldrb r3, [r7, #8]
8004e84: f003 0340 and.w r3, r3, #64 ; 0x40
8004e88: 2b00 cmp r3, #0
8004e8a: d001 beq.n 8004e90 <SD_disk_initialize+0x110>
8004e8c: 2306 movs r3, #6
8004e8e: e000 b.n 8004e92 <SD_disk_initialize+0x112>
8004e90: 2302 movs r3, #2
8004e92: 73bb strb r3, [r7, #14]
8004e94: e043 b.n 8004f1e <SD_disk_initialize+0x19e>
}
}
else
{
/* SDC Ver1 or MMC */
type = (SD_SendCmd(CMD55, 0) <= 1 && SD_SendCmd(CMD41, 0) <= 1) ? 2 : 1; /* SDC : MMC */
8004e96: 2100 movs r1, #0
8004e98: 2077 movs r0, #119 ; 0x77
8004e9a: f7ff ff1f bl 8004cdc <SD_SendCmd>
8004e9e: 4603 mov r3, r0
8004ea0: 2b01 cmp r3, #1
8004ea2: d808 bhi.n 8004eb6 <SD_disk_initialize+0x136>
8004ea4: 2100 movs r1, #0
8004ea6: 2069 movs r0, #105 ; 0x69
8004ea8: f7ff ff18 bl 8004cdc <SD_SendCmd>
8004eac: 4603 mov r3, r0
8004eae: 2b01 cmp r3, #1
8004eb0: d801 bhi.n 8004eb6 <SD_disk_initialize+0x136>
8004eb2: 2302 movs r3, #2
8004eb4: e000 b.n 8004eb8 <SD_disk_initialize+0x138>
8004eb6: 2301 movs r3, #1
8004eb8: 73bb strb r3, [r7, #14]
do {
if (type == 2)
8004eba: 7bbb ldrb r3, [r7, #14]
8004ebc: 2b02 cmp r3, #2
8004ebe: d10e bne.n 8004ede <SD_disk_initialize+0x15e>
{
if (SD_SendCmd(CMD55, 0) <= 1 && SD_SendCmd(CMD41, 0) == 0)
8004ec0: 2100 movs r1, #0
8004ec2: 2077 movs r0, #119 ; 0x77
8004ec4: f7ff ff0a bl 8004cdc <SD_SendCmd>
8004ec8: 4603 mov r3, r0
8004eca: 2b01 cmp r3, #1
8004ecc: d80e bhi.n 8004eec <SD_disk_initialize+0x16c>
8004ece: 2100 movs r1, #0
8004ed0: 2069 movs r0, #105 ; 0x69
8004ed2: f7ff ff03 bl 8004cdc <SD_SendCmd>
8004ed6: 4603 mov r3, r0
8004ed8: 2b00 cmp r3, #0
8004eda: d107 bne.n 8004eec <SD_disk_initialize+0x16c>
break; /* ACMD41 */
8004edc: e011 b.n 8004f02 <SD_disk_initialize+0x182>
}
else
{
if (SD_SendCmd(CMD1, 0) == 0)
8004ede: 2100 movs r1, #0
8004ee0: 2041 movs r0, #65 ; 0x41
8004ee2: f7ff fefb bl 8004cdc <SD_SendCmd>
8004ee6: 4603 mov r3, r0
8004ee8: 2b00 cmp r3, #0
8004eea: d009 beq.n 8004f00 <SD_disk_initialize+0x180>
break; /* CMD1 */
}
Timer1--;
8004eec: 4b1b ldr r3, [pc, #108] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004eee: 681b ldr r3, [r3, #0]
8004ef0: 3b01 subs r3, #1
8004ef2: 4a1a ldr r2, [pc, #104] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004ef4: 6013 str r3, [r2, #0]
} while (Timer1);
8004ef6: 4b19 ldr r3, [pc, #100] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004ef8: 681b ldr r3, [r3, #0]
8004efa: 2b00 cmp r3, #0
8004efc: d1dd bne.n 8004eba <SD_disk_initialize+0x13a>
8004efe: e000 b.n 8004f02 <SD_disk_initialize+0x182>
break; /* CMD1 */
8004f00: bf00 nop
if (!Timer1 || SD_SendCmd(CMD16, 512) != 0)
8004f02: 4b16 ldr r3, [pc, #88] ; (8004f5c <SD_disk_initialize+0x1dc>)
8004f04: 681b ldr r3, [r3, #0]
8004f06: 2b00 cmp r3, #0
8004f08: d007 beq.n 8004f1a <SD_disk_initialize+0x19a>
8004f0a: f44f 7100 mov.w r1, #512 ; 0x200
8004f0e: 2050 movs r0, #80 ; 0x50
8004f10: f7ff fee4 bl 8004cdc <SD_SendCmd>
8004f14: 4603 mov r3, r0
8004f16: 2b00 cmp r3, #0
8004f18: d001 beq.n 8004f1e <SD_disk_initialize+0x19e>
{
type = 0;
8004f1a: 2300 movs r3, #0
8004f1c: 73bb strb r3, [r7, #14]
}
}
}
CardType = type;
8004f1e: 4a11 ldr r2, [pc, #68] ; (8004f64 <SD_disk_initialize+0x1e4>)
8004f20: 7bbb ldrb r3, [r7, #14]
8004f22: 7013 strb r3, [r2, #0]
DESELECT();
8004f24: f7ff fd76 bl 8004a14 <DESELECT>
SPI_RxByte();
8004f28: f7ff fd9a bl 8004a60 <SPI_RxByte>
if (type)
8004f2c: 7bbb ldrb r3, [r7, #14]
8004f2e: 2b00 cmp r3, #0
8004f30: d008 beq.n 8004f44 <SD_disk_initialize+0x1c4>
{
/* Clear STA_NOINIT */
Stat &= ~STA_NOINIT;
8004f32: 4b09 ldr r3, [pc, #36] ; (8004f58 <SD_disk_initialize+0x1d8>)
8004f34: 781b ldrb r3, [r3, #0]
8004f36: b2db uxtb r3, r3
8004f38: f023 0301 bic.w r3, r3, #1
8004f3c: b2da uxtb r2, r3
8004f3e: 4b06 ldr r3, [pc, #24] ; (8004f58 <SD_disk_initialize+0x1d8>)
8004f40: 701a strb r2, [r3, #0]
8004f42: e001 b.n 8004f48 <SD_disk_initialize+0x1c8>
}
else
{
/* Initialization failed */
SD_PowerOff();
8004f44: f7ff fe24 bl 8004b90 <SD_PowerOff>
}
return Stat;
8004f48: 4b03 ldr r3, [pc, #12] ; (8004f58 <SD_disk_initialize+0x1d8>)
8004f4a: 781b ldrb r3, [r3, #0]
8004f4c: b2db uxtb r3, r3
}
8004f4e: 4618 mov r0, r3
8004f50: 3714 adds r7, #20
8004f52: 46bd mov sp, r7
8004f54: bd90 pop {r4, r7, pc}
8004f56: bf00 nop
8004f58: 20000020 .word 0x20000020
8004f5c: 20000820 .word 0x20000820
8004f60: 000186a0 .word 0x000186a0
8004f64: 200000d8 .word 0x200000d8
08004f68 <SD_disk_status>:
DSTATUS SD_disk_status(BYTE drv)
{
8004f68: b480 push {r7}
8004f6a: b083 sub sp, #12
8004f6c: af00 add r7, sp, #0
8004f6e: 4603 mov r3, r0
8004f70: 71fb strb r3, [r7, #7]
if (drv)
8004f72: 79fb ldrb r3, [r7, #7]
8004f74: 2b00 cmp r3, #0
8004f76: d001 beq.n 8004f7c <SD_disk_status+0x14>
return STA_NOINIT;
8004f78: 2301 movs r3, #1
8004f7a: e002 b.n 8004f82 <SD_disk_status+0x1a>
return Stat;
8004f7c: 4b03 ldr r3, [pc, #12] ; (8004f8c <SD_disk_status+0x24>)
8004f7e: 781b ldrb r3, [r3, #0]
8004f80: b2db uxtb r3, r3
}
8004f82: 4618 mov r0, r3
8004f84: 370c adds r7, #12
8004f86: 46bd mov sp, r7
8004f88: bc80 pop {r7}
8004f8a: 4770 bx lr
8004f8c: 20000020 .word 0x20000020
08004f90 <SD_disk_read>:
DRESULT SD_disk_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count)
{
8004f90: b580 push {r7, lr}
8004f92: b084 sub sp, #16
8004f94: af00 add r7, sp, #0
8004f96: 60b9 str r1, [r7, #8]
8004f98: 607a str r2, [r7, #4]
8004f9a: 603b str r3, [r7, #0]
8004f9c: 4603 mov r3, r0
8004f9e: 73fb strb r3, [r7, #15]
if (pdrv || !count)
8004fa0: 7bfb ldrb r3, [r7, #15]
8004fa2: 2b00 cmp r3, #0
8004fa4: d102 bne.n 8004fac <SD_disk_read+0x1c>
8004fa6: 683b ldr r3, [r7, #0]
8004fa8: 2b00 cmp r3, #0
8004faa: d101 bne.n 8004fb0 <SD_disk_read+0x20>
return RES_PARERR;
8004fac: 2304 movs r3, #4
8004fae: e051 b.n 8005054 <SD_disk_read+0xc4>
if (Stat & STA_NOINIT)
8004fb0: 4b2a ldr r3, [pc, #168] ; (800505c <SD_disk_read+0xcc>)
8004fb2: 781b ldrb r3, [r3, #0]
8004fb4: b2db uxtb r3, r3
8004fb6: f003 0301 and.w r3, r3, #1
8004fba: 2b00 cmp r3, #0
8004fbc: d001 beq.n 8004fc2 <SD_disk_read+0x32>
return RES_NOTRDY;
8004fbe: 2303 movs r3, #3
8004fc0: e048 b.n 8005054 <SD_disk_read+0xc4>
if (!(CardType & 4))
8004fc2: 4b27 ldr r3, [pc, #156] ; (8005060 <SD_disk_read+0xd0>)
8004fc4: 781b ldrb r3, [r3, #0]
8004fc6: f003 0304 and.w r3, r3, #4
8004fca: 2b00 cmp r3, #0
8004fcc: d102 bne.n 8004fd4 <SD_disk_read+0x44>
sector *= 512;
8004fce: 687b ldr r3, [r7, #4]
8004fd0: 025b lsls r3, r3, #9
8004fd2: 607b str r3, [r7, #4]
SELECT();
8004fd4: f7ff fd12 bl 80049fc <SELECT>
if (count == 1)
8004fd8: 683b ldr r3, [r7, #0]
8004fda: 2b01 cmp r3, #1
8004fdc: d111 bne.n 8005002 <SD_disk_read+0x72>
{
if ((SD_SendCmd(CMD17, sector) == 0) && SD_RxDataBlock(buff, 512))
8004fde: 6879 ldr r1, [r7, #4]
8004fe0: 2051 movs r0, #81 ; 0x51
8004fe2: f7ff fe7b bl 8004cdc <SD_SendCmd>
8004fe6: 4603 mov r3, r0
8004fe8: 2b00 cmp r3, #0
8004fea: d129 bne.n 8005040 <SD_disk_read+0xb0>
8004fec: f44f 7100 mov.w r1, #512 ; 0x200
8004ff0: 68b8 ldr r0, [r7, #8]
8004ff2: f7ff fde3 bl 8004bbc <SD_RxDataBlock>
8004ff6: 4603 mov r3, r0
8004ff8: 2b00 cmp r3, #0
8004ffa: d021 beq.n 8005040 <SD_disk_read+0xb0>
count = 0;
8004ffc: 2300 movs r3, #0
8004ffe: 603b str r3, [r7, #0]
8005000: e01e b.n 8005040 <SD_disk_read+0xb0>
}
else
{
if (SD_SendCmd(CMD18, sector) == 0)
8005002: 6879 ldr r1, [r7, #4]
8005004: 2052 movs r0, #82 ; 0x52
8005006: f7ff fe69 bl 8004cdc <SD_SendCmd>
800500a: 4603 mov r3, r0
800500c: 2b00 cmp r3, #0
800500e: d117 bne.n 8005040 <SD_disk_read+0xb0>
{
do {
if (!SD_RxDataBlock(buff, 512))
8005010: f44f 7100 mov.w r1, #512 ; 0x200
8005014: 68b8 ldr r0, [r7, #8]
8005016: f7ff fdd1 bl 8004bbc <SD_RxDataBlock>
800501a: 4603 mov r3, r0
800501c: 2b00 cmp r3, #0
800501e: d00a beq.n 8005036 <SD_disk_read+0xa6>
break;
buff += 512;
8005020: 68bb ldr r3, [r7, #8]
8005022: f503 7300 add.w r3, r3, #512 ; 0x200
8005026: 60bb str r3, [r7, #8]
} while (--count);
8005028: 683b ldr r3, [r7, #0]
800502a: 3b01 subs r3, #1
800502c: 603b str r3, [r7, #0]
800502e: 683b ldr r3, [r7, #0]
8005030: 2b00 cmp r3, #0
8005032: d1ed bne.n 8005010 <SD_disk_read+0x80>
8005034: e000 b.n 8005038 <SD_disk_read+0xa8>
break;
8005036: bf00 nop
SD_SendCmd(CMD12, 0);
8005038: 2100 movs r1, #0
800503a: 204c movs r0, #76 ; 0x4c
800503c: f7ff fe4e bl 8004cdc <SD_SendCmd>
}
}
DESELECT();
8005040: f7ff fce8 bl 8004a14 <DESELECT>
SPI_RxByte();
8005044: f7ff fd0c bl 8004a60 <SPI_RxByte>
return count ? RES_ERROR : RES_OK;
8005048: 683b ldr r3, [r7, #0]
800504a: 2b00 cmp r3, #0
800504c: bf14 ite ne
800504e: 2301 movne r3, #1
8005050: 2300 moveq r3, #0
8005052: b2db uxtb r3, r3
}
8005054: 4618 mov r0, r3
8005056: 3710 adds r7, #16
8005058: 46bd mov sp, r7
800505a: bd80 pop {r7, pc}
800505c: 20000020 .word 0x20000020
8005060: 200000d8 .word 0x200000d8
08005064 <SD_disk_write>:
#if _READONLY == 0
DRESULT SD_disk_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count)
{
8005064: b580 push {r7, lr}
8005066: b084 sub sp, #16
8005068: af00 add r7, sp, #0
800506a: 60b9 str r1, [r7, #8]
800506c: 607a str r2, [r7, #4]
800506e: 603b str r3, [r7, #0]
8005070: 4603 mov r3, r0
8005072: 73fb strb r3, [r7, #15]
if (pdrv || !count)
8005074: 7bfb ldrb r3, [r7, #15]
8005076: 2b00 cmp r3, #0
8005078: d102 bne.n 8005080 <SD_disk_write+0x1c>
800507a: 683b ldr r3, [r7, #0]
800507c: 2b00 cmp r3, #0
800507e: d101 bne.n 8005084 <SD_disk_write+0x20>
return RES_PARERR;
8005080: 2304 movs r3, #4
8005082: e06b b.n 800515c <SD_disk_write+0xf8>
if (Stat & STA_NOINIT)
8005084: 4b37 ldr r3, [pc, #220] ; (8005164 <SD_disk_write+0x100>)
8005086: 781b ldrb r3, [r3, #0]
8005088: b2db uxtb r3, r3
800508a: f003 0301 and.w r3, r3, #1
800508e: 2b00 cmp r3, #0
8005090: d001 beq.n 8005096 <SD_disk_write+0x32>
return RES_NOTRDY;
8005092: 2303 movs r3, #3
8005094: e062 b.n 800515c <SD_disk_write+0xf8>
if (Stat & STA_PROTECT)
8005096: 4b33 ldr r3, [pc, #204] ; (8005164 <SD_disk_write+0x100>)
8005098: 781b ldrb r3, [r3, #0]
800509a: b2db uxtb r3, r3
800509c: f003 0304 and.w r3, r3, #4
80050a0: 2b00 cmp r3, #0
80050a2: d001 beq.n 80050a8 <SD_disk_write+0x44>
return RES_WRPRT;
80050a4: 2302 movs r3, #2
80050a6: e059 b.n 800515c <SD_disk_write+0xf8>
if (!(CardType & 4))
80050a8: 4b2f ldr r3, [pc, #188] ; (8005168 <SD_disk_write+0x104>)
80050aa: 781b ldrb r3, [r3, #0]
80050ac: f003 0304 and.w r3, r3, #4
80050b0: 2b00 cmp r3, #0
80050b2: d102 bne.n 80050ba <SD_disk_write+0x56>
sector *= 512;
80050b4: 687b ldr r3, [r7, #4]
80050b6: 025b lsls r3, r3, #9
80050b8: 607b str r3, [r7, #4]
SELECT();
80050ba: f7ff fc9f bl 80049fc <SELECT>
if (count == 1)
80050be: 683b ldr r3, [r7, #0]
80050c0: 2b01 cmp r3, #1
80050c2: d110 bne.n 80050e6 <SD_disk_write+0x82>
{
if ((SD_SendCmd(CMD24, sector) == 0) && SD_TxDataBlock(buff, 0xFE))
80050c4: 6879 ldr r1, [r7, #4]
80050c6: 2058 movs r0, #88 ; 0x58
80050c8: f7ff fe08 bl 8004cdc <SD_SendCmd>
80050cc: 4603 mov r3, r0
80050ce: 2b00 cmp r3, #0
80050d0: d13a bne.n 8005148 <SD_disk_write+0xe4>
80050d2: 21fe movs r1, #254 ; 0xfe
80050d4: 68b8 ldr r0, [r7, #8]
80050d6: f7ff fdad bl 8004c34 <SD_TxDataBlock>
80050da: 4603 mov r3, r0
80050dc: 2b00 cmp r3, #0
80050de: d033 beq.n 8005148 <SD_disk_write+0xe4>
count = 0;
80050e0: 2300 movs r3, #0
80050e2: 603b str r3, [r7, #0]
80050e4: e030 b.n 8005148 <SD_disk_write+0xe4>
}
else
{
if (CardType & 2)
80050e6: 4b20 ldr r3, [pc, #128] ; (8005168 <SD_disk_write+0x104>)
80050e8: 781b ldrb r3, [r3, #0]
80050ea: f003 0302 and.w r3, r3, #2
80050ee: 2b00 cmp r3, #0
80050f0: d007 beq.n 8005102 <SD_disk_write+0x9e>
{
SD_SendCmd(CMD55, 0);
80050f2: 2100 movs r1, #0
80050f4: 2077 movs r0, #119 ; 0x77
80050f6: f7ff fdf1 bl 8004cdc <SD_SendCmd>
SD_SendCmd(CMD23, count); /* ACMD23 */
80050fa: 6839 ldr r1, [r7, #0]
80050fc: 2057 movs r0, #87 ; 0x57
80050fe: f7ff fded bl 8004cdc <SD_SendCmd>
}
if (SD_SendCmd(CMD25, sector) == 0)
8005102: 6879 ldr r1, [r7, #4]
8005104: 2059 movs r0, #89 ; 0x59
8005106: f7ff fde9 bl 8004cdc <SD_SendCmd>
800510a: 4603 mov r3, r0
800510c: 2b00 cmp r3, #0
800510e: d11b bne.n 8005148 <SD_disk_write+0xe4>
{
do {
if(!SD_TxDataBlock(buff, 0xFC))
8005110: 21fc movs r1, #252 ; 0xfc
8005112: 68b8 ldr r0, [r7, #8]
8005114: f7ff fd8e bl 8004c34 <SD_TxDataBlock>
8005118: 4603 mov r3, r0
800511a: 2b00 cmp r3, #0
800511c: d00a beq.n 8005134 <SD_disk_write+0xd0>
break;
buff += 512;
800511e: 68bb ldr r3, [r7, #8]
8005120: f503 7300 add.w r3, r3, #512 ; 0x200
8005124: 60bb str r3, [r7, #8]
} while (--count);
8005126: 683b ldr r3, [r7, #0]
8005128: 3b01 subs r3, #1
800512a: 603b str r3, [r7, #0]
800512c: 683b ldr r3, [r7, #0]
800512e: 2b00 cmp r3, #0
8005130: d1ee bne.n 8005110 <SD_disk_write+0xac>
8005132: e000 b.n 8005136 <SD_disk_write+0xd2>
break;
8005134: bf00 nop
if(!SD_TxDataBlock(0, 0xFD))
8005136: 21fd movs r1, #253 ; 0xfd
8005138: 2000 movs r0, #0
800513a: f7ff fd7b bl 8004c34 <SD_TxDataBlock>
800513e: 4603 mov r3, r0
8005140: 2b00 cmp r3, #0
8005142: d101 bne.n 8005148 <SD_disk_write+0xe4>
{
count = 1;
8005144: 2301 movs r3, #1
8005146: 603b str r3, [r7, #0]
}
}
}
DESELECT();
8005148: f7ff fc64 bl 8004a14 <DESELECT>
SPI_RxByte();
800514c: f7ff fc88 bl 8004a60 <SPI_RxByte>
return count ? RES_ERROR : RES_OK;
8005150: 683b ldr r3, [r7, #0]
8005152: 2b00 cmp r3, #0
8005154: bf14 ite ne
8005156: 2301 movne r3, #1
8005158: 2300 moveq r3, #0
800515a: b2db uxtb r3, r3
}
800515c: 4618 mov r0, r3
800515e: 3710 adds r7, #16
8005160: 46bd mov sp, r7
8005162: bd80 pop {r7, pc}
8005164: 20000020 .word 0x20000020
8005168: 200000d8 .word 0x200000d8
0800516c <SD_disk_ioctl>:
#endif /* _READONLY */
DRESULT SD_disk_ioctl(BYTE drv, BYTE ctrl, void *buff)
{
800516c: b590 push {r4, r7, lr}
800516e: b08b sub sp, #44 ; 0x2c
8005170: af00 add r7, sp, #0
8005172: 4603 mov r3, r0
8005174: 603a str r2, [r7, #0]
8005176: 71fb strb r3, [r7, #7]
8005178: 460b mov r3, r1
800517a: 71bb strb r3, [r7, #6]
DRESULT res;
BYTE n, csd[16], *ptr = buff;
800517c: 683b ldr r3, [r7, #0]
800517e: 623b str r3, [r7, #32]
WORD csize;
if (drv)
8005180: 79fb ldrb r3, [r7, #7]
8005182: 2b00 cmp r3, #0
8005184: d001 beq.n 800518a <SD_disk_ioctl+0x1e>
return RES_PARERR;
8005186: 2304 movs r3, #4
8005188: e11b b.n 80053c2 <SD_disk_ioctl+0x256>
res = RES_ERROR;
800518a: 2301 movs r3, #1
800518c: f887 3027 strb.w r3, [r7, #39] ; 0x27
if (ctrl == CTRL_POWER)
8005190: 79bb ldrb r3, [r7, #6]
8005192: 2b05 cmp r3, #5
8005194: d129 bne.n 80051ea <SD_disk_ioctl+0x7e>
{
switch (*ptr)
8005196: 6a3b ldr r3, [r7, #32]
8005198: 781b ldrb r3, [r3, #0]
800519a: 2b02 cmp r3, #2
800519c: d017 beq.n 80051ce <SD_disk_ioctl+0x62>
800519e: 2b02 cmp r3, #2
80051a0: dc1f bgt.n 80051e2 <SD_disk_ioctl+0x76>
80051a2: 2b00 cmp r3, #0
80051a4: d002 beq.n 80051ac <SD_disk_ioctl+0x40>
80051a6: 2b01 cmp r3, #1
80051a8: d00b beq.n 80051c2 <SD_disk_ioctl+0x56>
80051aa: e01a b.n 80051e2 <SD_disk_ioctl+0x76>
{
case 0:
if (SD_CheckPower())
80051ac: f7ff fcfc bl 8004ba8 <SD_CheckPower>
80051b0: 4603 mov r3, r0
80051b2: 2b00 cmp r3, #0
80051b4: d001 beq.n 80051ba <SD_disk_ioctl+0x4e>
SD_PowerOff(); /* Power Off */
80051b6: f7ff fceb bl 8004b90 <SD_PowerOff>
res = RES_OK;
80051ba: 2300 movs r3, #0
80051bc: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
80051c0: e0fd b.n 80053be <SD_disk_ioctl+0x252>
case 1:
SD_PowerOn(); /* Power On */
80051c2: f7ff fc99 bl 8004af8 <SD_PowerOn>
res = RES_OK;
80051c6: 2300 movs r3, #0
80051c8: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
80051cc: e0f7 b.n 80053be <SD_disk_ioctl+0x252>
case 2:
*(ptr + 1) = (BYTE) SD_CheckPower();
80051ce: 6a3b ldr r3, [r7, #32]
80051d0: 1c5c adds r4, r3, #1
80051d2: f7ff fce9 bl 8004ba8 <SD_CheckPower>
80051d6: 4603 mov r3, r0
80051d8: 7023 strb r3, [r4, #0]
res = RES_OK; /* Power Check */
80051da: 2300 movs r3, #0
80051dc: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
80051e0: e0ed b.n 80053be <SD_disk_ioctl+0x252>
default:
res = RES_PARERR;
80051e2: 2304 movs r3, #4
80051e4: f887 3027 strb.w r3, [r7, #39] ; 0x27
80051e8: e0e9 b.n 80053be <SD_disk_ioctl+0x252>
}
}
else
{
if (Stat & STA_NOINIT)
80051ea: 4b78 ldr r3, [pc, #480] ; (80053cc <SD_disk_ioctl+0x260>)
80051ec: 781b ldrb r3, [r3, #0]
80051ee: b2db uxtb r3, r3
80051f0: f003 0301 and.w r3, r3, #1
80051f4: 2b00 cmp r3, #0
80051f6: d001 beq.n 80051fc <SD_disk_ioctl+0x90>
return RES_NOTRDY;
80051f8: 2303 movs r3, #3
80051fa: e0e2 b.n 80053c2 <SD_disk_ioctl+0x256>
SELECT();
80051fc: f7ff fbfe bl 80049fc <SELECT>
switch (ctrl)
8005200: 79bb ldrb r3, [r7, #6]
8005202: 2b0d cmp r3, #13
8005204: f200 80cc bhi.w 80053a0 <SD_disk_ioctl+0x234>
8005208: a201 add r2, pc, #4 ; (adr r2, 8005210 <SD_disk_ioctl+0xa4>)
800520a: f852 f023 ldr.w pc, [r2, r3, lsl #2]
800520e: bf00 nop
8005210: 0800530b .word 0x0800530b
8005214: 08005249 .word 0x08005249
8005218: 080052fb .word 0x080052fb
800521c: 080053a1 .word 0x080053a1
8005220: 080053a1 .word 0x080053a1
8005224: 080053a1 .word 0x080053a1
8005228: 080053a1 .word 0x080053a1
800522c: 080053a1 .word 0x080053a1
8005230: 080053a1 .word 0x080053a1
8005234: 080053a1 .word 0x080053a1
8005238: 080053a1 .word 0x080053a1
800523c: 0800531d .word 0x0800531d
8005240: 08005341 .word 0x08005341
8005244: 08005365 .word 0x08005365
{
case GET_SECTOR_COUNT:
if ((SD_SendCmd(CMD9, 0) == 0) && SD_RxDataBlock(csd, 16))
8005248: 2100 movs r1, #0
800524a: 2049 movs r0, #73 ; 0x49
800524c: f7ff fd46 bl 8004cdc <SD_SendCmd>
8005250: 4603 mov r3, r0
8005252: 2b00 cmp r3, #0
8005254: f040 80a8 bne.w 80053a8 <SD_disk_ioctl+0x23c>
8005258: f107 030c add.w r3, r7, #12
800525c: 2110 movs r1, #16
800525e: 4618 mov r0, r3
8005260: f7ff fcac bl 8004bbc <SD_RxDataBlock>
8005264: 4603 mov r3, r0
8005266: 2b00 cmp r3, #0
8005268: f000 809e beq.w 80053a8 <SD_disk_ioctl+0x23c>
{
if ((csd[0] >> 6) == 1)
800526c: 7b3b ldrb r3, [r7, #12]
800526e: 099b lsrs r3, r3, #6
8005270: b2db uxtb r3, r3
8005272: 2b01 cmp r3, #1
8005274: d10e bne.n 8005294 <SD_disk_ioctl+0x128>
{
/* SDC ver 2.00 */
csize = csd[9] + ((WORD) csd[8] << 8) + 1;
8005276: 7d7b ldrb r3, [r7, #21]
8005278: b29a uxth r2, r3
800527a: 7d3b ldrb r3, [r7, #20]
800527c: b29b uxth r3, r3
800527e: 021b lsls r3, r3, #8
8005280: b29b uxth r3, r3
8005282: 4413 add r3, r2
8005284: b29b uxth r3, r3
8005286: 3301 adds r3, #1
8005288: 83fb strh r3, [r7, #30]
*(DWORD*) buff = (DWORD) csize << 10;
800528a: 8bfb ldrh r3, [r7, #30]
800528c: 029a lsls r2, r3, #10
800528e: 683b ldr r3, [r7, #0]
8005290: 601a str r2, [r3, #0]
8005292: e02e b.n 80052f2 <SD_disk_ioctl+0x186>
}
else
{
/* MMC or SDC ver 1.XX */
n = (csd[5] & 15) + ((csd[10] & 128) >> 7) + ((csd[9] & 3) << 1) + 2;
8005294: 7c7b ldrb r3, [r7, #17]
8005296: f003 030f and.w r3, r3, #15
800529a: b2da uxtb r2, r3
800529c: 7dbb ldrb r3, [r7, #22]
800529e: 09db lsrs r3, r3, #7
80052a0: b2db uxtb r3, r3
80052a2: 4413 add r3, r2
80052a4: b2da uxtb r2, r3
80052a6: 7d7b ldrb r3, [r7, #21]
80052a8: 005b lsls r3, r3, #1
80052aa: b2db uxtb r3, r3
80052ac: f003 0306 and.w r3, r3, #6
80052b0: b2db uxtb r3, r3
80052b2: 4413 add r3, r2
80052b4: b2db uxtb r3, r3
80052b6: 3302 adds r3, #2
80052b8: f887 3026 strb.w r3, [r7, #38] ; 0x26
csize = (csd[8] >> 6) + ((WORD) csd[7] << 2) + ((WORD) (csd[6] & 3) << 10) + 1;
80052bc: 7d3b ldrb r3, [r7, #20]
80052be: 099b lsrs r3, r3, #6
80052c0: b2db uxtb r3, r3
80052c2: b29a uxth r2, r3
80052c4: 7cfb ldrb r3, [r7, #19]
80052c6: b29b uxth r3, r3
80052c8: 009b lsls r3, r3, #2
80052ca: b29b uxth r3, r3
80052cc: 4413 add r3, r2
80052ce: b29a uxth r2, r3
80052d0: 7cbb ldrb r3, [r7, #18]
80052d2: 029b lsls r3, r3, #10
80052d4: b29b uxth r3, r3
80052d6: f403 6340 and.w r3, r3, #3072 ; 0xc00
80052da: b29b uxth r3, r3
80052dc: 4413 add r3, r2
80052de: b29b uxth r3, r3
80052e0: 3301 adds r3, #1
80052e2: 83fb strh r3, [r7, #30]
*(DWORD*) buff = (DWORD) csize << (n - 9);
80052e4: 8bfa ldrh r2, [r7, #30]
80052e6: f897 3026 ldrb.w r3, [r7, #38] ; 0x26
80052ea: 3b09 subs r3, #9
80052ec: 409a lsls r2, r3
80052ee: 683b ldr r3, [r7, #0]
80052f0: 601a str r2, [r3, #0]
}
res = RES_OK;
80052f2: 2300 movs r3, #0
80052f4: f887 3027 strb.w r3, [r7, #39] ; 0x27
}
break;
80052f8: e056 b.n 80053a8 <SD_disk_ioctl+0x23c>
case GET_SECTOR_SIZE:
*(WORD*) buff = 512;
80052fa: 683b ldr r3, [r7, #0]
80052fc: f44f 7200 mov.w r2, #512 ; 0x200
8005300: 801a strh r2, [r3, #0]
res = RES_OK;
8005302: 2300 movs r3, #0
8005304: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
8005308: e055 b.n 80053b6 <SD_disk_ioctl+0x24a>
case CTRL_SYNC:
if (SD_ReadyWait() == 0xFF)
800530a: f7ff fbd5 bl 8004ab8 <SD_ReadyWait>
800530e: 4603 mov r3, r0
8005310: 2bff cmp r3, #255 ; 0xff
8005312: d14b bne.n 80053ac <SD_disk_ioctl+0x240>
res = RES_OK;
8005314: 2300 movs r3, #0
8005316: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
800531a: e047 b.n 80053ac <SD_disk_ioctl+0x240>
case MMC_GET_CSD:
if (SD_SendCmd(CMD9, 0) == 0 && SD_RxDataBlock(ptr, 16))
800531c: 2100 movs r1, #0
800531e: 2049 movs r0, #73 ; 0x49
8005320: f7ff fcdc bl 8004cdc <SD_SendCmd>
8005324: 4603 mov r3, r0
8005326: 2b00 cmp r3, #0
8005328: d142 bne.n 80053b0 <SD_disk_ioctl+0x244>
800532a: 2110 movs r1, #16
800532c: 6a38 ldr r0, [r7, #32]
800532e: f7ff fc45 bl 8004bbc <SD_RxDataBlock>
8005332: 4603 mov r3, r0
8005334: 2b00 cmp r3, #0
8005336: d03b beq.n 80053b0 <SD_disk_ioctl+0x244>
res = RES_OK;
8005338: 2300 movs r3, #0
800533a: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
800533e: e037 b.n 80053b0 <SD_disk_ioctl+0x244>
case MMC_GET_CID:
if (SD_SendCmd(CMD10, 0) == 0 && SD_RxDataBlock(ptr, 16))
8005340: 2100 movs r1, #0
8005342: 204a movs r0, #74 ; 0x4a
8005344: f7ff fcca bl 8004cdc <SD_SendCmd>
8005348: 4603 mov r3, r0
800534a: 2b00 cmp r3, #0
800534c: d132 bne.n 80053b4 <SD_disk_ioctl+0x248>
800534e: 2110 movs r1, #16
8005350: 6a38 ldr r0, [r7, #32]
8005352: f7ff fc33 bl 8004bbc <SD_RxDataBlock>
8005356: 4603 mov r3, r0
8005358: 2b00 cmp r3, #0
800535a: d02b beq.n 80053b4 <SD_disk_ioctl+0x248>
res = RES_OK;
800535c: 2300 movs r3, #0
800535e: f887 3027 strb.w r3, [r7, #39] ; 0x27
break;
8005362: e027 b.n 80053b4 <SD_disk_ioctl+0x248>
case MMC_GET_OCR:
if (SD_SendCmd(CMD58, 0) == 0)
8005364: 2100 movs r1, #0
8005366: 207a movs r0, #122 ; 0x7a
8005368: f7ff fcb8 bl 8004cdc <SD_SendCmd>
800536c: 4603 mov r3, r0
800536e: 2b00 cmp r3, #0
8005370: d116 bne.n 80053a0 <SD_disk_ioctl+0x234>
{
for (n = 0; n < 4; n++)
8005372: 2300 movs r3, #0
8005374: f887 3026 strb.w r3, [r7, #38] ; 0x26
8005378: e00b b.n 8005392 <SD_disk_ioctl+0x226>
{
*ptr++ = SPI_RxByte();
800537a: 6a3c ldr r4, [r7, #32]
800537c: 1c63 adds r3, r4, #1
800537e: 623b str r3, [r7, #32]
8005380: f7ff fb6e bl 8004a60 <SPI_RxByte>
8005384: 4603 mov r3, r0
8005386: 7023 strb r3, [r4, #0]
for (n = 0; n < 4; n++)
8005388: f897 3026 ldrb.w r3, [r7, #38] ; 0x26
800538c: 3301 adds r3, #1
800538e: f887 3026 strb.w r3, [r7, #38] ; 0x26
8005392: f897 3026 ldrb.w r3, [r7, #38] ; 0x26
8005396: 2b03 cmp r3, #3
8005398: d9ef bls.n 800537a <SD_disk_ioctl+0x20e>
}
res = RES_OK;
800539a: 2300 movs r3, #0
800539c: f887 3027 strb.w r3, [r7, #39] ; 0x27
}
default:
res = RES_PARERR;
80053a0: 2304 movs r3, #4
80053a2: f887 3027 strb.w r3, [r7, #39] ; 0x27
80053a6: e006 b.n 80053b6 <SD_disk_ioctl+0x24a>
break;
80053a8: bf00 nop
80053aa: e004 b.n 80053b6 <SD_disk_ioctl+0x24a>
break;
80053ac: bf00 nop
80053ae: e002 b.n 80053b6 <SD_disk_ioctl+0x24a>
break;
80053b0: bf00 nop
80053b2: e000 b.n 80053b6 <SD_disk_ioctl+0x24a>
break;
80053b4: bf00 nop
}
DESELECT();
80053b6: f7ff fb2d bl 8004a14 <DESELECT>
SPI_RxByte();
80053ba: f7ff fb51 bl 8004a60 <SPI_RxByte>
}
return res;
80053be: f897 3027 ldrb.w r3, [r7, #39] ; 0x27
}
80053c2: 4618 mov r0, r3
80053c4: 372c adds r7, #44 ; 0x2c
80053c6: 46bd mov sp, r7
80053c8: bd90 pop {r4, r7, pc}
80053ca: bf00 nop
80053cc: 20000020 .word 0x20000020
080053d0 <LCD_WR_REG>:
_lcd_dev lcddev; //����LCD��Ҫ����
//**************************************************���ֿ��ٽӿ�
//д�Ĵ�������
//regval:�Ĵ���ֵ
void LCD_WR_REG(uint16_t regval)
{
80053d0: b480 push {r7}
80053d2: b083 sub sp, #12
80053d4: af00 add r7, sp, #0
80053d6: 4603 mov r3, r0
80053d8: 80fb strh r3, [r7, #6]
LCD_REG_ADDRESS=regval;//д��Ҫд�ļĴ�������
80053da: f04f 42d8 mov.w r2, #1811939328 ; 0x6c000000
80053de: 88fb ldrh r3, [r7, #6]
80053e0: 8013 strh r3, [r2, #0]
}
80053e2: bf00 nop
80053e4: 370c adds r7, #12
80053e6: 46bd mov sp, r7
80053e8: bc80 pop {r7}
80053ea: 4770 bx lr
080053ec <LCD_WR_DATA>:
//дLCD����
//data:Ҫд����ֵ
void LCD_WR_DATA(uint16_t data)
{
80053ec: b480 push {r7}
80053ee: b083 sub sp, #12
80053f0: af00 add r7, sp, #0
80053f2: 4603 mov r3, r0
80053f4: 80fb strh r3, [r7, #6]
LCD_DATA_ADDRESS=data;
80053f6: 4a04 ldr r2, [pc, #16] ; (8005408 <LCD_WR_DATA+0x1c>)
80053f8: 88fb ldrh r3, [r7, #6]
80053fa: 8013 strh r3, [r2, #0]
}
80053fc: bf00 nop
80053fe: 370c adds r7, #12
8005400: 46bd mov sp, r7
8005402: bc80 pop {r7}
8005404: 4770 bx lr
8005406: bf00 nop
8005408: 6c000800 .word 0x6c000800
0800540c <LCD_WriteReg>:
}
//д�Ĵ���
//LCD_Reg:�Ĵ�����ַ
//LCD_RegValue:Ҫд��������
void LCD_WriteReg(uint16_t LCD_Reg, uint16_t LCD_RegValue)
{
800540c: b480 push {r7}
800540e: b083 sub sp, #12
8005410: af00 add r7, sp, #0
8005412: 4603 mov r3, r0
8005414: 460a mov r2, r1
8005416: 80fb strh r3, [r7, #6]
8005418: 4613 mov r3, r2
800541a: 80bb strh r3, [r7, #4]
LCD_REG_ADDRESS = LCD_Reg; //д��Ҫд�ļĴ�������
800541c: f04f 42d8 mov.w r2, #1811939328 ; 0x6c000000
8005420: 88fb ldrh r3, [r7, #6]
8005422: 8013 strh r3, [r2, #0]
LCD_DATA_ADDRESS = LCD_RegValue;//�����
8005424: 4a03 ldr r2, [pc, #12] ; (8005434 <LCD_WriteReg+0x28>)
8005426: 88bb ldrh r3, [r7, #4]
8005428: 8013 strh r3, [r2, #0]
}
800542a: bf00 nop
800542c: 370c adds r7, #12
800542e: 46bd mov sp, r7
8005430: bc80 pop {r7}
8005432: 4770 bx lr
8005434: 6c000800 .word 0x6c000800
08005438 <LCD_ReadReg>:
//���Ĵ���
//LCD_Reg:�Ĵ�����ַ
//����ֵ:����������
uint16_t LCD_ReadReg(uint16_t LCD_Reg)
{
8005438: b480 push {r7}
800543a: b083 sub sp, #12
800543c: af00 add r7, sp, #0
800543e: 4603 mov r3, r0
8005440: 80fb strh r3, [r7, #6]
LCD_REG_ADDRESS=LCD_Reg; //д��Ҫ���ļĴ�������
8005442: f04f 42d8 mov.w r2, #1811939328 ; 0x6c000000
8005446: 88fb ldrh r3, [r7, #6]
8005448: 8013 strh r3, [r2, #0]
//delay_us(5);
return LCD_DATA_ADDRESS; //���ض�����ֵ
800544a: 4b04 ldr r3, [pc, #16] ; (800545c <LCD_ReadReg+0x24>)
800544c: 881b ldrh r3, [r3, #0]
800544e: b29b uxth r3, r3
}
8005450: 4618 mov r0, r3
8005452: 370c adds r7, #12
8005454: 46bd mov sp, r7
8005456: bc80 pop {r7}
8005458: 4770 bx lr
800545a: bf00 nop
800545c: 6c000800 .word 0x6c000800
08005460 <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)
{
8005460: b580 push {r7, lr}
8005462: b084 sub sp, #16
8005464: af00 add r7, sp, #0
8005466: 4603 mov r3, r0
8005468: 71fb strb r3, [r7, #7]
uint16_t regval=0;
800546a: 2300 movs r3, #0
800546c: 81fb strh r3, [r7, #14]
uint8_t dirreg=0;
800546e: 2300 movs r3, #0
8005470: 737b strb r3, [r7, #13]
uint16_t temp;
if(lcddev.dir==1&&lcddev.id!=0X6804)//����ʱ����6804���ı�ɨ�跽����
8005472: 4ba8 ldr r3, [pc, #672] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005474: 799b ldrb r3, [r3, #6]
8005476: 2b01 cmp r3, #1
8005478: d134 bne.n 80054e4 <LCD_Scan_Dir+0x84>
800547a: 4ba6 ldr r3, [pc, #664] ; (8005714 <LCD_Scan_Dir+0x2b4>)
800547c: 889b ldrh r3, [r3, #4]
800547e: f646 0204 movw r2, #26628 ; 0x6804
8005482: 4293 cmp r3, r2
8005484: d02e beq.n 80054e4 <LCD_Scan_Dir+0x84>
{
switch(dir)//����ת��
8005486: 79fb ldrb r3, [r7, #7]
8005488: 2b07 cmp r3, #7
800548a: d82c bhi.n 80054e6 <LCD_Scan_Dir+0x86>
800548c: a201 add r2, pc, #4 ; (adr r2, 8005494 <LCD_Scan_Dir+0x34>)
800548e: f852 f023 ldr.w pc, [r2, r3, lsl #2]
8005492: bf00 nop
8005494: 080054b5 .word 0x080054b5
8005498: 080054bb .word 0x080054bb
800549c: 080054c1 .word 0x080054c1
80054a0: 080054c7 .word 0x080054c7
80054a4: 080054cd .word 0x080054cd
80054a8: 080054d3 .word 0x080054d3
80054ac: 080054d9 .word 0x080054d9
80054b0: 080054df .word 0x080054df
{
case 0:dir=6;break;
80054b4: 2306 movs r3, #6
80054b6: 71fb strb r3, [r7, #7]
80054b8: e015 b.n 80054e6 <LCD_Scan_Dir+0x86>
case 1:dir=7;break;
80054ba: 2307 movs r3, #7
80054bc: 71fb strb r3, [r7, #7]
80054be: e012 b.n 80054e6 <LCD_Scan_Dir+0x86>
case 2:dir=4;break;
80054c0: 2304 movs r3, #4
80054c2: 71fb strb r3, [r7, #7]
80054c4: e00f b.n 80054e6 <LCD_Scan_Dir+0x86>
case 3:dir=5;break;
80054c6: 2305 movs r3, #5
80054c8: 71fb strb r3, [r7, #7]
80054ca: e00c b.n 80054e6 <LCD_Scan_Dir+0x86>
case 4:dir=1;break;
80054cc: 2301 movs r3, #1
80054ce: 71fb strb r3, [r7, #7]
80054d0: e009 b.n 80054e6 <LCD_Scan_Dir+0x86>
case 5:dir=0;break;
80054d2: 2300 movs r3, #0
80054d4: 71fb strb r3, [r7, #7]
80054d6: e006 b.n 80054e6 <LCD_Scan_Dir+0x86>
case 6:dir=3;break;
80054d8: 2303 movs r3, #3
80054da: 71fb strb r3, [r7, #7]
80054dc: e003 b.n 80054e6 <LCD_Scan_Dir+0x86>
case 7:dir=2;break;
80054de: 2302 movs r3, #2
80054e0: 71fb strb r3, [r7, #7]
80054e2: e000 b.n 80054e6 <LCD_Scan_Dir+0x86>
}
}
80054e4: bf00 nop
if(lcddev.id==0x9341||lcddev.id==0X6804||lcddev.id==0X5310)//9341/6804/5310,������
80054e6: 4b8b ldr r3, [pc, #556] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80054e8: 889b ldrh r3, [r3, #4]
80054ea: f249 3241 movw r2, #37697 ; 0x9341
80054ee: 4293 cmp r3, r2
80054f0: d00c beq.n 800550c <LCD_Scan_Dir+0xac>
80054f2: 4b88 ldr r3, [pc, #544] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80054f4: 889b ldrh r3, [r3, #4]
80054f6: f646 0204 movw r2, #26628 ; 0x6804
80054fa: 4293 cmp r3, r2
80054fc: d006 beq.n 800550c <LCD_Scan_Dir+0xac>
80054fe: 4b85 ldr r3, [pc, #532] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005500: 889b ldrh r3, [r3, #4]
8005502: f245 3210 movw r2, #21264 ; 0x5310
8005506: 4293 cmp r3, r2
8005508: f040 80bb bne.w 8005682 <LCD_Scan_Dir+0x222>
{
switch(dir)
800550c: 79fb ldrb r3, [r7, #7]
800550e: 2b07 cmp r3, #7
8005510: d835 bhi.n 800557e <LCD_Scan_Dir+0x11e>
8005512: a201 add r2, pc, #4 ; (adr r2, 8005518 <LCD_Scan_Dir+0xb8>)
8005514: f852 f023 ldr.w pc, [r2, r3, lsl #2]
8005518: 0800557f .word 0x0800557f
800551c: 08005539 .word 0x08005539
8005520: 08005543 .word 0x08005543
8005524: 0800554d .word 0x0800554d
8005528: 08005557 .word 0x08005557
800552c: 08005561 .word 0x08005561
8005530: 0800556b .word 0x0800556b
8005534: 08005575 .word 0x08005575
{
case L2R_U2D://��������,���ϵ���
regval|=(0<<7)|(0<<6)|(0<<5);
break;
case L2R_D2U://��������,���µ���
regval|=(1<<7)|(0<<6)|(0<<5);
8005538: 89fb ldrh r3, [r7, #14]
800553a: f043 0380 orr.w r3, r3, #128 ; 0x80
800553e: 81fb strh r3, [r7, #14]
break;
8005540: e01d b.n 800557e <LCD_Scan_Dir+0x11e>
case R2L_U2D://���ҵ���,���ϵ���
regval|=(0<<7)|(1<<6)|(0<<5);
8005542: 89fb ldrh r3, [r7, #14]
8005544: f043 0340 orr.w r3, r3, #64 ; 0x40
8005548: 81fb strh r3, [r7, #14]
break;
800554a: e018 b.n 800557e <LCD_Scan_Dir+0x11e>
case R2L_D2U://���ҵ���,���µ���
regval|=(1<<7)|(1<<6)|(0<<5);
800554c: 89fb ldrh r3, [r7, #14]
800554e: f043 03c0 orr.w r3, r3, #192 ; 0xc0
8005552: 81fb strh r3, [r7, #14]
break;
8005554: e013 b.n 800557e <LCD_Scan_Dir+0x11e>
case U2D_L2R://���ϵ���,��������
regval|=(0<<7)|(0<<6)|(1<<5);
8005556: 89fb ldrh r3, [r7, #14]
8005558: f043 0320 orr.w r3, r3, #32
800555c: 81fb strh r3, [r7, #14]
break;
800555e: e00e b.n 800557e <LCD_Scan_Dir+0x11e>
case U2D_R2L://���ϵ���,���ҵ���
regval|=(0<<7)|(1<<6)|(1<<5);
8005560: 89fb ldrh r3, [r7, #14]
8005562: f043 0360 orr.w r3, r3, #96 ; 0x60
8005566: 81fb strh r3, [r7, #14]
break;
8005568: e009 b.n 800557e <LCD_Scan_Dir+0x11e>
case D2U_L2R://���µ���,��������
regval|=(1<<7)|(0<<6)|(1<<5);
800556a: 89fb ldrh r3, [r7, #14]
800556c: f043 03a0 orr.w r3, r3, #160 ; 0xa0
8005570: 81fb strh r3, [r7, #14]
break;
8005572: e004 b.n 800557e <LCD_Scan_Dir+0x11e>
case D2U_R2L://���µ���,���ҵ���
regval|=(1<<7)|(1<<6)|(1<<5);
8005574: 89fb ldrh r3, [r7, #14]
8005576: f043 03e0 orr.w r3, r3, #224 ; 0xe0
800557a: 81fb strh r3, [r7, #14]
break;
800557c: bf00 nop
}
dirreg=0X36;
800557e: 2336 movs r3, #54 ; 0x36
8005580: 737b strb r3, [r7, #13]
if(lcddev.id!=0X5310)regval|=0X08;//5310����ҪBGR
8005582: 4b64 ldr r3, [pc, #400] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005584: 889b ldrh r3, [r3, #4]
8005586: f245 3210 movw r2, #21264 ; 0x5310
800558a: 4293 cmp r3, r2
800558c: d003 beq.n 8005596 <LCD_Scan_Dir+0x136>
800558e: 89fb ldrh r3, [r7, #14]
8005590: f043 0308 orr.w r3, r3, #8
8005594: 81fb strh r3, [r7, #14]
if(lcddev.id==0X6804)regval|=0x02;//6804��BIT6��9341�ķ���
8005596: 4b5f ldr r3, [pc, #380] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005598: 889b ldrh r3, [r3, #4]
800559a: f646 0204 movw r2, #26628 ; 0x6804
800559e: 4293 cmp r3, r2
80055a0: d103 bne.n 80055aa <LCD_Scan_Dir+0x14a>
80055a2: 89fb ldrh r3, [r7, #14]
80055a4: f043 0302 orr.w r3, r3, #2
80055a8: 81fb strh r3, [r7, #14]
LCD_WriteReg(dirreg,regval);
80055aa: 7b7b ldrb r3, [r7, #13]
80055ac: b29b uxth r3, r3
80055ae: 89fa ldrh r2, [r7, #14]
80055b0: 4611 mov r1, r2
80055b2: 4618 mov r0, r3
80055b4: f7ff ff2a bl 800540c <LCD_WriteReg>
if((regval&0X20)||lcddev.dir==1)
80055b8: 89fb ldrh r3, [r7, #14]
80055ba: f003 0320 and.w r3, r3, #32
80055be: 2b00 cmp r3, #0
80055c0: d103 bne.n 80055ca <LCD_Scan_Dir+0x16a>
80055c2: 4b54 ldr r3, [pc, #336] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055c4: 799b ldrb r3, [r3, #6]
80055c6: 2b01 cmp r3, #1
80055c8: d110 bne.n 80055ec <LCD_Scan_Dir+0x18c>
{
if(lcddev.width<lcddev.height)//����X,Y
80055ca: 4b52 ldr r3, [pc, #328] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055cc: 881a ldrh r2, [r3, #0]
80055ce: 4b51 ldr r3, [pc, #324] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055d0: 885b ldrh r3, [r3, #2]
80055d2: 429a cmp r2, r3
80055d4: d21a bcs.n 800560c <LCD_Scan_Dir+0x1ac>
{
temp=lcddev.width;
80055d6: 4b4f ldr r3, [pc, #316] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055d8: 881b ldrh r3, [r3, #0]
80055da: 817b strh r3, [r7, #10]
lcddev.width=lcddev.height;
80055dc: 4b4d ldr r3, [pc, #308] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055de: 885a ldrh r2, [r3, #2]
80055e0: 4b4c ldr r3, [pc, #304] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055e2: 801a strh r2, [r3, #0]
lcddev.height=temp;
80055e4: 4a4b ldr r2, [pc, #300] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055e6: 897b ldrh r3, [r7, #10]
80055e8: 8053 strh r3, [r2, #2]
if(lcddev.width<lcddev.height)//����X,Y
80055ea: e00f b.n 800560c <LCD_Scan_Dir+0x1ac>
}
}else
{
if(lcddev.width>lcddev.height)//����X,Y
80055ec: 4b49 ldr r3, [pc, #292] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055ee: 881a ldrh r2, [r3, #0]
80055f0: 4b48 ldr r3, [pc, #288] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055f2: 885b ldrh r3, [r3, #2]
80055f4: 429a cmp r2, r3
80055f6: d909 bls.n 800560c <LCD_Scan_Dir+0x1ac>
{
temp=lcddev.width;
80055f8: 4b46 ldr r3, [pc, #280] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80055fa: 881b ldrh r3, [r3, #0]
80055fc: 817b strh r3, [r7, #10]
lcddev.width=lcddev.height;
80055fe: 4b45 ldr r3, [pc, #276] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005600: 885a ldrh r2, [r3, #2]
8005602: 4b44 ldr r3, [pc, #272] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005604: 801a strh r2, [r3, #0]
lcddev.height=temp;
8005606: 4a43 ldr r2, [pc, #268] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005608: 897b ldrh r3, [r7, #10]
800560a: 8053 strh r3, [r2, #2]
}
}
LCD_WR_REG(lcddev.setxcmd);
800560c: 4b41 ldr r3, [pc, #260] ; (8005714 <LCD_Scan_Dir+0x2b4>)
800560e: 7a1b ldrb r3, [r3, #8]
8005610: b29b uxth r3, r3
8005612: 4618 mov r0, r3
8005614: f7ff fedc bl 80053d0 <LCD_WR_REG>
LCD_WR_DATA(0);LCD_WR_DATA(0);
8005618: 2000 movs r0, #0
800561a: f7ff fee7 bl 80053ec <LCD_WR_DATA>
800561e: 2000 movs r0, #0
8005620: f7ff fee4 bl 80053ec <LCD_WR_DATA>
LCD_WR_DATA((lcddev.width-1)>>8);LCD_WR_DATA((lcddev.width-1)&0XFF);
8005624: 4b3b ldr r3, [pc, #236] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005626: 881b ldrh r3, [r3, #0]
8005628: 3b01 subs r3, #1
800562a: 121b asrs r3, r3, #8
800562c: b29b uxth r3, r3
800562e: 4618 mov r0, r3
8005630: f7ff fedc bl 80053ec <LCD_WR_DATA>
8005634: 4b37 ldr r3, [pc, #220] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005636: 881b ldrh r3, [r3, #0]
8005638: 3b01 subs r3, #1
800563a: b29b uxth r3, r3
800563c: b2db uxtb r3, r3
800563e: b29b uxth r3, r3
8005640: 4618 mov r0, r3
8005642: f7ff fed3 bl 80053ec <LCD_WR_DATA>
LCD_WR_REG(lcddev.setycmd);
8005646: 4b33 ldr r3, [pc, #204] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005648: 7a5b ldrb r3, [r3, #9]
800564a: b29b uxth r3, r3
800564c: 4618 mov r0, r3
800564e: f7ff febf bl 80053d0 <LCD_WR_REG>
LCD_WR_DATA(0);LCD_WR_DATA(0);
8005652: 2000 movs r0, #0
8005654: f7ff feca bl 80053ec <LCD_WR_DATA>
8005658: 2000 movs r0, #0
800565a: f7ff fec7 bl 80053ec <LCD_WR_DATA>
LCD_WR_DATA((lcddev.height-1)>>8);LCD_WR_DATA((lcddev.height-1)&0XFF);
800565e: 4b2d ldr r3, [pc, #180] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005660: 885b ldrh r3, [r3, #2]
8005662: 3b01 subs r3, #1
8005664: 121b asrs r3, r3, #8
8005666: b29b uxth r3, r3
8005668: 4618 mov r0, r3
800566a: f7ff febf bl 80053ec <LCD_WR_DATA>
800566e: 4b29 ldr r3, [pc, #164] ; (8005714 <LCD_Scan_Dir+0x2b4>)
8005670: 885b ldrh r3, [r3, #2]
8005672: 3b01 subs r3, #1
8005674: b29b uxth r3, r3
8005676: b2db uxtb r3, r3
8005678: b29b uxth r3, r3
800567a: 4618 mov r0, r3
800567c: f7ff feb6 bl 80053ec <LCD_WR_DATA>
8005680: e058 b.n 8005734 <LCD_Scan_Dir+0x2d4>
}else
{
switch(dir)
8005682: 79fb ldrb r3, [r7, #7]
8005684: 2b07 cmp r3, #7
8005686: d836 bhi.n 80056f6 <LCD_Scan_Dir+0x296>
8005688: a201 add r2, pc, #4 ; (adr r2, 8005690 <LCD_Scan_Dir+0x230>)
800568a: f852 f023 ldr.w pc, [r2, r3, lsl #2]
800568e: bf00 nop
8005690: 080056b1 .word 0x080056b1
8005694: 080056bb .word 0x080056bb
8005698: 080056c5 .word 0x080056c5
800569c: 080056f7 .word 0x080056f7
80056a0: 080056cf .word 0x080056cf
80056a4: 080056d9 .word 0x080056d9
80056a8: 080056e3 .word 0x080056e3
80056ac: 080056ed .word 0x080056ed
{
case L2R_U2D://��������,���ϵ���
regval|=(1<<5)|(1<<4)|(0<<3);
80056b0: 89fb ldrh r3, [r7, #14]
80056b2: f043 0330 orr.w r3, r3, #48 ; 0x30
80056b6: 81fb strh r3, [r7, #14]
break;
80056b8: e01d b.n 80056f6 <LCD_Scan_Dir+0x296>
case L2R_D2U://��������,���µ���
regval|=(0<<5)|(1<<4)|(0<<3);
80056ba: 89fb ldrh r3, [r7, #14]
80056bc: f043 0310 orr.w r3, r3, #16
80056c0: 81fb strh r3, [r7, #14]
break;
80056c2: e018 b.n 80056f6 <LCD_Scan_Dir+0x296>
case R2L_U2D://���ҵ���,���ϵ���
regval|=(1<<5)|(0<<4)|(0<<3);
80056c4: 89fb ldrh r3, [r7, #14]
80056c6: f043 0320 orr.w r3, r3, #32
80056ca: 81fb strh r3, [r7, #14]
break;
80056cc: e013 b.n 80056f6 <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);
80056ce: 89fb ldrh r3, [r7, #14]
80056d0: f043 0338 orr.w r3, r3, #56 ; 0x38
80056d4: 81fb strh r3, [r7, #14]
break;
80056d6: e00e b.n 80056f6 <LCD_Scan_Dir+0x296>
case U2D_R2L://���ϵ���,���ҵ���
regval|=(1<<5)|(0<<4)|(1<<3);
80056d8: 89fb ldrh r3, [r7, #14]
80056da: f043 0328 orr.w r3, r3, #40 ; 0x28
80056de: 81fb strh r3, [r7, #14]
break;
80056e0: e009 b.n 80056f6 <LCD_Scan_Dir+0x296>
case D2U_L2R://���µ���,��������
regval|=(0<<5)|(1<<4)|(1<<3);
80056e2: 89fb ldrh r3, [r7, #14]
80056e4: f043 0318 orr.w r3, r3, #24
80056e8: 81fb strh r3, [r7, #14]
break;
80056ea: e004 b.n 80056f6 <LCD_Scan_Dir+0x296>
case D2U_R2L://���µ���,���ҵ���
regval|=(0<<5)|(0<<4)|(1<<3);
80056ec: 89fb ldrh r3, [r7, #14]
80056ee: f043 0308 orr.w r3, r3, #8
80056f2: 81fb strh r3, [r7, #14]
break;
80056f4: bf00 nop
}
if(lcddev.id==0x8989)//8989 IC
80056f6: 4b07 ldr r3, [pc, #28] ; (8005714 <LCD_Scan_Dir+0x2b4>)
80056f8: 889b ldrh r3, [r3, #4]
80056fa: f648 1289 movw r2, #35209 ; 0x8989
80056fe: 4293 cmp r3, r2
8005700: d10a bne.n 8005718 <LCD_Scan_Dir+0x2b8>
{
dirreg=0X11;
8005702: 2311 movs r3, #17
8005704: 737b strb r3, [r7, #13]
regval|=0X6040; //65K
8005706: 89fb ldrh r3, [r7, #14]
8005708: f443 43c0 orr.w r3, r3, #24576 ; 0x6000
800570c: f043 0340 orr.w r3, r3, #64 ; 0x40
8005710: 81fb strh r3, [r7, #14]
8005712: e007 b.n 8005724 <LCD_Scan_Dir+0x2c4>
8005714: 20000824 .word 0x20000824
}else//��������IC
{
dirreg=0X03;
8005718: 2303 movs r3, #3
800571a: 737b strb r3, [r7, #13]
regval|=1<<12;
800571c: 89fb ldrh r3, [r7, #14]
800571e: f443 5380 orr.w r3, r3, #4096 ; 0x1000
8005722: 81fb strh r3, [r7, #14]
}
LCD_WriteReg(dirreg,regval);
8005724: 7b7b ldrb r3, [r7, #13]
8005726: b29b uxth r3, r3
8005728: 89fa ldrh r2, [r7, #14]
800572a: 4611 mov r1, r2
800572c: 4618 mov r0, r3
800572e: f7ff fe6d bl 800540c <LCD_WriteReg>
}
}
8005732: bf00 nop
8005734: bf00 nop
8005736: 3710 adds r7, #16
8005738: 46bd mov sp, r7
800573a: bd80 pop {r7, pc}
0800573c <LCD_Display_Dir>:
//����LCD��ʾ����
//dir:0,������1,����
void LCD_Display_Dir(uint8_t dir)
{
800573c: b580 push {r7, lr}
800573e: b082 sub sp, #8
8005740: af00 add r7, sp, #0
8005742: 4603 mov r3, r0
8005744: 71fb strb r3, [r7, #7]
if(dir==0) //����
8005746: 79fb ldrb r3, [r7, #7]
8005748: 2b00 cmp r3, #0
800574a: d154 bne.n 80057f6 <LCD_Display_Dir+0xba>
{
lcddev.dir=0; //����
800574c: 4b5d ldr r3, [pc, #372] ; (80058c4 <LCD_Display_Dir+0x188>)
800574e: 2200 movs r2, #0
8005750: 719a strb r2, [r3, #6]
lcddev.width=240;
8005752: 4b5c ldr r3, [pc, #368] ; (80058c4 <LCD_Display_Dir+0x188>)
8005754: 22f0 movs r2, #240 ; 0xf0
8005756: 801a strh r2, [r3, #0]
lcddev.height=320;
8005758: 4b5a ldr r3, [pc, #360] ; (80058c4 <LCD_Display_Dir+0x188>)
800575a: f44f 72a0 mov.w r2, #320 ; 0x140
800575e: 805a strh r2, [r3, #2]
if(lcddev.id==0X9341||lcddev.id==0X6804||lcddev.id==0X5310)
8005760: 4b58 ldr r3, [pc, #352] ; (80058c4 <LCD_Display_Dir+0x188>)
8005762: 889b ldrh r3, [r3, #4]
8005764: f249 3241 movw r2, #37697 ; 0x9341
8005768: 4293 cmp r3, r2
800576a: d00b beq.n 8005784 <LCD_Display_Dir+0x48>
800576c: 4b55 ldr r3, [pc, #340] ; (80058c4 <LCD_Display_Dir+0x188>)
800576e: 889b ldrh r3, [r3, #4]
8005770: f646 0204 movw r2, #26628 ; 0x6804
8005774: 4293 cmp r3, r2
8005776: d005 beq.n 8005784 <LCD_Display_Dir+0x48>
8005778: 4b52 ldr r3, [pc, #328] ; (80058c4 <LCD_Display_Dir+0x188>)
800577a: 889b ldrh r3, [r3, #4]
800577c: f245 3210 movw r2, #21264 ; 0x5310
8005780: 4293 cmp r3, r2
8005782: d11e bne.n 80057c2 <LCD_Display_Dir+0x86>
{
lcddev.wramcmd=0X2C;
8005784: 4b4f ldr r3, [pc, #316] ; (80058c4 <LCD_Display_Dir+0x188>)
8005786: 222c movs r2, #44 ; 0x2c
8005788: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X2A;
800578a: 4b4e ldr r3, [pc, #312] ; (80058c4 <LCD_Display_Dir+0x188>)
800578c: 222a movs r2, #42 ; 0x2a
800578e: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2B;
8005790: 4b4c ldr r3, [pc, #304] ; (80058c4 <LCD_Display_Dir+0x188>)
8005792: 222b movs r2, #43 ; 0x2b
8005794: 725a strb r2, [r3, #9]
if(lcddev.id==0X6804||lcddev.id==0X5310)
8005796: 4b4b ldr r3, [pc, #300] ; (80058c4 <LCD_Display_Dir+0x188>)
8005798: 889b ldrh r3, [r3, #4]
800579a: f646 0204 movw r2, #26628 ; 0x6804
800579e: 4293 cmp r3, r2
80057a0: d006 beq.n 80057b0 <LCD_Display_Dir+0x74>
80057a2: 4b48 ldr r3, [pc, #288] ; (80058c4 <LCD_Display_Dir+0x188>)
80057a4: 889b ldrh r3, [r3, #4]
80057a6: f245 3210 movw r2, #21264 ; 0x5310
80057aa: 4293 cmp r3, r2
80057ac: f040 8081 bne.w 80058b2 <LCD_Display_Dir+0x176>
{
lcddev.width=320;
80057b0: 4b44 ldr r3, [pc, #272] ; (80058c4 <LCD_Display_Dir+0x188>)
80057b2: f44f 72a0 mov.w r2, #320 ; 0x140
80057b6: 801a strh r2, [r3, #0]
lcddev.height=480;
80057b8: 4b42 ldr r3, [pc, #264] ; (80058c4 <LCD_Display_Dir+0x188>)
80057ba: f44f 72f0 mov.w r2, #480 ; 0x1e0
80057be: 805a strh r2, [r3, #2]
if(lcddev.id==0X6804||lcddev.id==0X5310)
80057c0: e077 b.n 80058b2 <LCD_Display_Dir+0x176>
}
}else if(lcddev.id==0X8989)
80057c2: 4b40 ldr r3, [pc, #256] ; (80058c4 <LCD_Display_Dir+0x188>)
80057c4: 889b ldrh r3, [r3, #4]
80057c6: f648 1289 movw r2, #35209 ; 0x8989
80057ca: 4293 cmp r3, r2
80057cc: d109 bne.n 80057e2 <LCD_Display_Dir+0xa6>
{
lcddev.wramcmd=R34;
80057ce: 4b3d ldr r3, [pc, #244] ; (80058c4 <LCD_Display_Dir+0x188>)
80057d0: 2222 movs r2, #34 ; 0x22
80057d2: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X4E;
80057d4: 4b3b ldr r3, [pc, #236] ; (80058c4 <LCD_Display_Dir+0x188>)
80057d6: 224e movs r2, #78 ; 0x4e
80057d8: 721a strb r2, [r3, #8]
lcddev.setycmd=0X4F;
80057da: 4b3a ldr r3, [pc, #232] ; (80058c4 <LCD_Display_Dir+0x188>)
80057dc: 224f movs r2, #79 ; 0x4f
80057de: 725a strb r2, [r3, #9]
80057e0: e068 b.n 80058b4 <LCD_Display_Dir+0x178>
}else
{
lcddev.wramcmd=R34;
80057e2: 4b38 ldr r3, [pc, #224] ; (80058c4 <LCD_Display_Dir+0x188>)
80057e4: 2222 movs r2, #34 ; 0x22
80057e6: 71da strb r2, [r3, #7]
lcddev.setxcmd=R32;
80057e8: 4b36 ldr r3, [pc, #216] ; (80058c4 <LCD_Display_Dir+0x188>)
80057ea: 2220 movs r2, #32
80057ec: 721a strb r2, [r3, #8]
lcddev.setycmd=R33;
80057ee: 4b35 ldr r3, [pc, #212] ; (80058c4 <LCD_Display_Dir+0x188>)
80057f0: 2221 movs r2, #33 ; 0x21
80057f2: 725a strb r2, [r3, #9]
80057f4: e05e b.n 80058b4 <LCD_Display_Dir+0x178>
}
}else //����
{
lcddev.dir=1; //����
80057f6: 4b33 ldr r3, [pc, #204] ; (80058c4 <LCD_Display_Dir+0x188>)
80057f8: 2201 movs r2, #1
80057fa: 719a strb r2, [r3, #6]
lcddev.width=320;
80057fc: 4b31 ldr r3, [pc, #196] ; (80058c4 <LCD_Display_Dir+0x188>)
80057fe: f44f 72a0 mov.w r2, #320 ; 0x140
8005802: 801a strh r2, [r3, #0]
lcddev.height=240;
8005804: 4b2f ldr r3, [pc, #188] ; (80058c4 <LCD_Display_Dir+0x188>)
8005806: 22f0 movs r2, #240 ; 0xf0
8005808: 805a strh r2, [r3, #2]
if(lcddev.id==0X9341||lcddev.id==0X5310)
800580a: 4b2e ldr r3, [pc, #184] ; (80058c4 <LCD_Display_Dir+0x188>)
800580c: 889b ldrh r3, [r3, #4]
800580e: f249 3241 movw r2, #37697 ; 0x9341
8005812: 4293 cmp r3, r2
8005814: d005 beq.n 8005822 <LCD_Display_Dir+0xe6>
8005816: 4b2b ldr r3, [pc, #172] ; (80058c4 <LCD_Display_Dir+0x188>)
8005818: 889b ldrh r3, [r3, #4]
800581a: f245 3210 movw r2, #21264 ; 0x5310
800581e: 4293 cmp r3, r2
8005820: d109 bne.n 8005836 <LCD_Display_Dir+0xfa>
{
lcddev.wramcmd=0X2C;
8005822: 4b28 ldr r3, [pc, #160] ; (80058c4 <LCD_Display_Dir+0x188>)
8005824: 222c movs r2, #44 ; 0x2c
8005826: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X2A;
8005828: 4b26 ldr r3, [pc, #152] ; (80058c4 <LCD_Display_Dir+0x188>)
800582a: 222a movs r2, #42 ; 0x2a
800582c: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2B;
800582e: 4b25 ldr r3, [pc, #148] ; (80058c4 <LCD_Display_Dir+0x188>)
8005830: 222b movs r2, #43 ; 0x2b
8005832: 725a strb r2, [r3, #9]
8005834: e028 b.n 8005888 <LCD_Display_Dir+0x14c>
}else if(lcddev.id==0X6804)
8005836: 4b23 ldr r3, [pc, #140] ; (80058c4 <LCD_Display_Dir+0x188>)
8005838: 889b ldrh r3, [r3, #4]
800583a: f646 0204 movw r2, #26628 ; 0x6804
800583e: 4293 cmp r3, r2
8005840: d109 bne.n 8005856 <LCD_Display_Dir+0x11a>
{
lcddev.wramcmd=0X2C;
8005842: 4b20 ldr r3, [pc, #128] ; (80058c4 <LCD_Display_Dir+0x188>)
8005844: 222c movs r2, #44 ; 0x2c
8005846: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X2B;
8005848: 4b1e ldr r3, [pc, #120] ; (80058c4 <LCD_Display_Dir+0x188>)
800584a: 222b movs r2, #43 ; 0x2b
800584c: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2A;
800584e: 4b1d ldr r3, [pc, #116] ; (80058c4 <LCD_Display_Dir+0x188>)
8005850: 222a movs r2, #42 ; 0x2a
8005852: 725a strb r2, [r3, #9]
8005854: e018 b.n 8005888 <LCD_Display_Dir+0x14c>
}else if(lcddev.id==0X8989)
8005856: 4b1b ldr r3, [pc, #108] ; (80058c4 <LCD_Display_Dir+0x188>)
8005858: 889b ldrh r3, [r3, #4]
800585a: f648 1289 movw r2, #35209 ; 0x8989
800585e: 4293 cmp r3, r2
8005860: d109 bne.n 8005876 <LCD_Display_Dir+0x13a>
{
lcddev.wramcmd=R34;
8005862: 4b18 ldr r3, [pc, #96] ; (80058c4 <LCD_Display_Dir+0x188>)
8005864: 2222 movs r2, #34 ; 0x22
8005866: 71da strb r2, [r3, #7]
lcddev.setxcmd=0X4F;
8005868: 4b16 ldr r3, [pc, #88] ; (80058c4 <LCD_Display_Dir+0x188>)
800586a: 224f movs r2, #79 ; 0x4f
800586c: 721a strb r2, [r3, #8]
lcddev.setycmd=0X4E;
800586e: 4b15 ldr r3, [pc, #84] ; (80058c4 <LCD_Display_Dir+0x188>)
8005870: 224e movs r2, #78 ; 0x4e
8005872: 725a strb r2, [r3, #9]
8005874: e008 b.n 8005888 <LCD_Display_Dir+0x14c>
}else
{
lcddev.wramcmd=R34;
8005876: 4b13 ldr r3, [pc, #76] ; (80058c4 <LCD_Display_Dir+0x188>)
8005878: 2222 movs r2, #34 ; 0x22
800587a: 71da strb r2, [r3, #7]
lcddev.setxcmd=R33;
800587c: 4b11 ldr r3, [pc, #68] ; (80058c4 <LCD_Display_Dir+0x188>)
800587e: 2221 movs r2, #33 ; 0x21
8005880: 721a strb r2, [r3, #8]
lcddev.setycmd=R32;
8005882: 4b10 ldr r3, [pc, #64] ; (80058c4 <LCD_Display_Dir+0x188>)
8005884: 2220 movs r2, #32
8005886: 725a strb r2, [r3, #9]
}
if(lcddev.id==0X6804||lcddev.id==0X5310)
8005888: 4b0e ldr r3, [pc, #56] ; (80058c4 <LCD_Display_Dir+0x188>)
800588a: 889b ldrh r3, [r3, #4]
800588c: f646 0204 movw r2, #26628 ; 0x6804
8005890: 4293 cmp r3, r2
8005892: d005 beq.n 80058a0 <LCD_Display_Dir+0x164>
8005894: 4b0b ldr r3, [pc, #44] ; (80058c4 <LCD_Display_Dir+0x188>)
8005896: 889b ldrh r3, [r3, #4]
8005898: f245 3210 movw r2, #21264 ; 0x5310
800589c: 4293 cmp r3, r2
800589e: d109 bne.n 80058b4 <LCD_Display_Dir+0x178>
{
lcddev.width=480;
80058a0: 4b08 ldr r3, [pc, #32] ; (80058c4 <LCD_Display_Dir+0x188>)
80058a2: f44f 72f0 mov.w r2, #480 ; 0x1e0
80058a6: 801a strh r2, [r3, #0]
lcddev.height=320;
80058a8: 4b06 ldr r3, [pc, #24] ; (80058c4 <LCD_Display_Dir+0x188>)
80058aa: f44f 72a0 mov.w r2, #320 ; 0x140
80058ae: 805a strh r2, [r3, #2]
80058b0: e000 b.n 80058b4 <LCD_Display_Dir+0x178>
if(lcddev.id==0X6804||lcddev.id==0X5310)
80058b2: bf00 nop
}
}
LCD_Scan_Dir(DFT_SCAN_DIR); //Ĭ��ɨ�跽��
80058b4: 2000 movs r0, #0
80058b6: f7ff fdd3 bl 8005460 <LCD_Scan_Dir>
}
80058ba: bf00 nop
80058bc: 3708 adds r7, #8
80058be: 46bd mov sp, r7
80058c0: bd80 pop {r7, pc}
80058c2: bf00 nop
80058c4: 20000824 .word 0x20000824
080058c8 <LCDx_Init>:
//��ʼ��lcd
//�ó�ʼ���������Գ�ʼ������Һ��!
void LCDx_Init(void)
{
80058c8: b580 push {r7, lr}
80058ca: af00 add r7, sp, #0
LCD_BL(0);
80058cc: 2200 movs r2, #0
80058ce: 2101 movs r1, #1
80058d0: 4876 ldr r0, [pc, #472] ; (8005aac <LCDx_Init+0x1e4>)
80058d2: f7fb faac bl 8000e2e <HAL_GPIO_WritePin>
HAL_Delay(50); // delay 50 ms
80058d6: 2032 movs r0, #50 ; 0x32
80058d8: f7fa fff6 bl 80008c8 <HAL_Delay>
LCD_WriteReg(0x0000,0x0001);
80058dc: 2101 movs r1, #1
80058de: 2000 movs r0, #0
80058e0: f7ff fd94 bl 800540c <LCD_WriteReg>
HAL_Delay(50); // delay 50 ms
80058e4: 2032 movs r0, #50 ; 0x32
80058e6: f7fa ffef bl 80008c8 <HAL_Delay>
lcddev.id = LCD_ReadReg(0x0000);
80058ea: 2000 movs r0, #0
80058ec: f7ff fda4 bl 8005438 <LCD_ReadReg>
80058f0: 4603 mov r3, r0
80058f2: 461a mov r2, r3
80058f4: 4b6e ldr r3, [pc, #440] ; (8005ab0 <LCDx_Init+0x1e8>)
80058f6: 809a strh r2, [r3, #4]
LCD_WriteReg(0x00E5,0x78F0);
80058f8: f647 01f0 movw r1, #30960 ; 0x78f0
80058fc: 20e5 movs r0, #229 ; 0xe5
80058fe: f7ff fd85 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0001,0x0100);
8005902: f44f 7180 mov.w r1, #256 ; 0x100
8005906: 2001 movs r0, #1
8005908: f7ff fd80 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0002,0x0700);
800590c: f44f 61e0 mov.w r1, #1792 ; 0x700
8005910: 2002 movs r0, #2
8005912: f7ff fd7b bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0003,0x1030);
8005916: f241 0130 movw r1, #4144 ; 0x1030
800591a: 2003 movs r0, #3
800591c: f7ff fd76 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0004,0x0000);
8005920: 2100 movs r1, #0
8005922: 2004 movs r0, #4
8005924: f7ff fd72 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0008,0x0202);
8005928: f240 2102 movw r1, #514 ; 0x202
800592c: 2008 movs r0, #8
800592e: f7ff fd6d bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0009,0x0000);
8005932: 2100 movs r1, #0
8005934: 2009 movs r0, #9
8005936: f7ff fd69 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x000A,0x0000);
800593a: 2100 movs r1, #0
800593c: 200a movs r0, #10
800593e: f7ff fd65 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x000C,0x0000);
8005942: 2100 movs r1, #0
8005944: 200c movs r0, #12
8005946: f7ff fd61 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x000D,0x0000);
800594a: 2100 movs r1, #0
800594c: 200d movs r0, #13
800594e: f7ff fd5d bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x000F,0x0000);
8005952: 2100 movs r1, #0
8005954: 200f movs r0, #15
8005956: f7ff fd59 bl 800540c <LCD_WriteReg>
//power on sequence VGHVGL
LCD_WriteReg(0x0010,0x0000);
800595a: 2100 movs r1, #0
800595c: 2010 movs r0, #16
800595e: f7ff fd55 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0011,0x0007);
8005962: 2107 movs r1, #7
8005964: 2011 movs r0, #17
8005966: f7ff fd51 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0012,0x0000);
800596a: 2100 movs r1, #0
800596c: 2012 movs r0, #18
800596e: f7ff fd4d bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0013,0x0000);
8005972: 2100 movs r1, #0
8005974: 2013 movs r0, #19
8005976: f7ff fd49 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0007,0x0000);
800597a: 2100 movs r1, #0
800597c: 2007 movs r0, #7
800597e: f7ff fd45 bl 800540c <LCD_WriteReg>
//vgh
LCD_WriteReg(0x0010,0x1690);
8005982: f241 6190 movw r1, #5776 ; 0x1690
8005986: 2010 movs r0, #16
8005988: f7ff fd40 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0011,0x0227);
800598c: f240 2127 movw r1, #551 ; 0x227
8005990: 2011 movs r0, #17
8005992: f7ff fd3b bl 800540c <LCD_WriteReg>
//delayms(100);
//vregiout
LCD_WriteReg(0x0012,0x009D); //0x001b
8005996: 219d movs r1, #157 ; 0x9d
8005998: 2012 movs r0, #18
800599a: f7ff fd37 bl 800540c <LCD_WriteReg>
//delayms(100);
//vom amplitude
LCD_WriteReg(0x0013,0x1900);
800599e: f44f 51c8 mov.w r1, #6400 ; 0x1900
80059a2: 2013 movs r0, #19
80059a4: f7ff fd32 bl 800540c <LCD_WriteReg>
//delayms(100);
//vom H
LCD_WriteReg(0x0029,0x0025);
80059a8: 2125 movs r1, #37 ; 0x25
80059aa: 2029 movs r0, #41 ; 0x29
80059ac: f7ff fd2e bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x002B,0x000D);
80059b0: 210d movs r1, #13
80059b2: 202b movs r0, #43 ; 0x2b
80059b4: f7ff fd2a bl 800540c <LCD_WriteReg>
//gamma
LCD_WriteReg(0x0030,0x0007);
80059b8: 2107 movs r1, #7
80059ba: 2030 movs r0, #48 ; 0x30
80059bc: f7ff fd26 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0031,0x0303);
80059c0: f240 3103 movw r1, #771 ; 0x303
80059c4: 2031 movs r0, #49 ; 0x31
80059c6: f7ff fd21 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0032,0x0003);// 0006
80059ca: 2103 movs r1, #3
80059cc: 2032 movs r0, #50 ; 0x32
80059ce: f7ff fd1d bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0035,0x0206);
80059d2: f240 2106 movw r1, #518 ; 0x206
80059d6: 2035 movs r0, #53 ; 0x35
80059d8: f7ff fd18 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0036,0x0008);
80059dc: 2108 movs r1, #8
80059de: 2036 movs r0, #54 ; 0x36
80059e0: f7ff fd14 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0037,0x0406);
80059e4: f240 4106 movw r1, #1030 ; 0x406
80059e8: 2037 movs r0, #55 ; 0x37
80059ea: f7ff fd0f bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0038,0x0304);//0200
80059ee: f44f 7141 mov.w r1, #772 ; 0x304
80059f2: 2038 movs r0, #56 ; 0x38
80059f4: f7ff fd0a bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0039,0x0007);
80059f8: 2107 movs r1, #7
80059fa: 2039 movs r0, #57 ; 0x39
80059fc: f7ff fd06 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x003C,0x0602);// 0504
8005a00: f240 6102 movw r1, #1538 ; 0x602
8005a04: 203c movs r0, #60 ; 0x3c
8005a06: f7ff fd01 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x003D,0x0008);
8005a0a: 2108 movs r1, #8
8005a0c: 203d movs r0, #61 ; 0x3d
8005a0e: f7ff fcfd bl 800540c <LCD_WriteReg>
//ram
LCD_WriteReg(0x0050,0x0000);
8005a12: 2100 movs r1, #0
8005a14: 2050 movs r0, #80 ; 0x50
8005a16: f7ff fcf9 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0051,0x00EF);
8005a1a: 21ef movs r1, #239 ; 0xef
8005a1c: 2051 movs r0, #81 ; 0x51
8005a1e: f7ff fcf5 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0052,0x0000);
8005a22: 2100 movs r1, #0
8005a24: 2052 movs r0, #82 ; 0x52
8005a26: f7ff fcf1 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0053,0x013F);
8005a2a: f240 113f movw r1, #319 ; 0x13f
8005a2e: 2053 movs r0, #83 ; 0x53
8005a30: f7ff fcec bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0060,0xA700);
8005a34: f44f 4127 mov.w r1, #42752 ; 0xa700
8005a38: 2060 movs r0, #96 ; 0x60
8005a3a: f7ff fce7 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0061,0x0001);
8005a3e: 2101 movs r1, #1
8005a40: 2061 movs r0, #97 ; 0x61
8005a42: f7ff fce3 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x006A,0x0000);
8005a46: 2100 movs r1, #0
8005a48: 206a movs r0, #106 ; 0x6a
8005a4a: f7ff fcdf bl 800540c <LCD_WriteReg>
//
LCD_WriteReg(0x0080,0x0000);
8005a4e: 2100 movs r1, #0
8005a50: 2080 movs r0, #128 ; 0x80
8005a52: f7ff fcdb bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0081,0x0000);
8005a56: 2100 movs r1, #0
8005a58: 2081 movs r0, #129 ; 0x81
8005a5a: f7ff fcd7 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0082,0x0000);
8005a5e: 2100 movs r1, #0
8005a60: 2082 movs r0, #130 ; 0x82
8005a62: f7ff fcd3 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0083,0x0000);
8005a66: 2100 movs r1, #0
8005a68: 2083 movs r0, #131 ; 0x83
8005a6a: f7ff fccf bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0084,0x0000);
8005a6e: 2100 movs r1, #0
8005a70: 2084 movs r0, #132 ; 0x84
8005a72: f7ff fccb bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0085,0x0000);
8005a76: 2100 movs r1, #0
8005a78: 2085 movs r0, #133 ; 0x85
8005a7a: f7ff fcc7 bl 800540c <LCD_WriteReg>
//
LCD_WriteReg(0x0090,0x0010);
8005a7e: 2110 movs r1, #16
8005a80: 2090 movs r0, #144 ; 0x90
8005a82: f7ff fcc3 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0092,0x0600);
8005a86: f44f 61c0 mov.w r1, #1536 ; 0x600
8005a8a: 2092 movs r0, #146 ; 0x92
8005a8c: f7ff fcbe bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x0007,0x0133);
8005a90: f240 1133 movw r1, #307 ; 0x133
8005a94: 2007 movs r0, #7
8005a96: f7ff fcb9 bl 800540c <LCD_WriteReg>
LCD_WriteReg(0x00,0x0022);//
8005a9a: 2122 movs r1, #34 ; 0x22
8005a9c: 2000 movs r0, #0
8005a9e: f7ff fcb5 bl 800540c <LCD_WriteReg>
LCD_Display_Dir(1); //Ĭ��Ϊh��
8005aa2: 2001 movs r0, #1
8005aa4: f7ff fe4a bl 800573c <LCD_Display_Dir>
}
8005aa8: bf00 nop
8005aaa: bd80 pop {r7, pc}
8005aac: 40010c00 .word 0x40010c00
8005ab0: 20000824 .word 0x20000824
08005ab4 <LCD_SetCursor>:
//***********************************************************���� ���� ʲô��
//���ù���λ��
//Xpos:������
//Ypos:������
void LCD_SetCursor(uint16_t Xpos, uint16_t Ypos)
{
8005ab4: b580 push {r7, lr}
8005ab6: b082 sub sp, #8
8005ab8: af00 add r7, sp, #0
8005aba: 4603 mov r3, r0
8005abc: 460a mov r2, r1
8005abe: 80fb strh r3, [r7, #6]
8005ac0: 4613 mov r3, r2
8005ac2: 80bb strh r3, [r7, #4]
if(lcddev.id==0X9341||lcddev.id==0X5310)
8005ac4: 4b42 ldr r3, [pc, #264] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005ac6: 889b ldrh r3, [r3, #4]
8005ac8: f249 3241 movw r2, #37697 ; 0x9341
8005acc: 4293 cmp r3, r2
8005ace: d005 beq.n 8005adc <LCD_SetCursor+0x28>
8005ad0: 4b3f ldr r3, [pc, #252] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005ad2: 889b ldrh r3, [r3, #4]
8005ad4: f245 3210 movw r2, #21264 ; 0x5310
8005ad8: 4293 cmp r3, r2
8005ada: d124 bne.n 8005b26 <LCD_SetCursor+0x72>
{
LCD_WR_REG(lcddev.setxcmd);
8005adc: 4b3c ldr r3, [pc, #240] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005ade: 7a1b ldrb r3, [r3, #8]
8005ae0: b29b uxth r3, r3
8005ae2: 4618 mov r0, r3
8005ae4: f7ff fc74 bl 80053d0 <LCD_WR_REG>
LCD_WR_DATA(Xpos>>8);
8005ae8: 88fb ldrh r3, [r7, #6]
8005aea: 0a1b lsrs r3, r3, #8
8005aec: b29b uxth r3, r3
8005aee: 4618 mov r0, r3
8005af0: f7ff fc7c bl 80053ec <LCD_WR_DATA>
LCD_WR_DATA(Xpos&0XFF);
8005af4: 88fb ldrh r3, [r7, #6]
8005af6: b2db uxtb r3, r3
8005af8: b29b uxth r3, r3
8005afa: 4618 mov r0, r3
8005afc: f7ff fc76 bl 80053ec <LCD_WR_DATA>
LCD_WR_REG(lcddev.setycmd);
8005b00: 4b33 ldr r3, [pc, #204] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b02: 7a5b ldrb r3, [r3, #9]
8005b04: b29b uxth r3, r3
8005b06: 4618 mov r0, r3
8005b08: f7ff fc62 bl 80053d0 <LCD_WR_REG>
LCD_WR_DATA(Ypos>>8);
8005b0c: 88bb ldrh r3, [r7, #4]
8005b0e: 0a1b lsrs r3, r3, #8
8005b10: b29b uxth r3, r3
8005b12: 4618 mov r0, r3
8005b14: f7ff fc6a bl 80053ec <LCD_WR_DATA>
LCD_WR_DATA(Ypos&0XFF);
8005b18: 88bb ldrh r3, [r7, #4]
8005b1a: b2db uxtb r3, r3
8005b1c: b29b uxth r3, r3
8005b1e: 4618 mov r0, r3
8005b20: f7ff fc64 bl 80053ec <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);
}
}
8005b24: e050 b.n 8005bc8 <LCD_SetCursor+0x114>
}else if(lcddev.id==0X6804)
8005b26: 4b2a ldr r3, [pc, #168] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b28: 889b ldrh r3, [r3, #4]
8005b2a: f646 0204 movw r2, #26628 ; 0x6804
8005b2e: 4293 cmp r3, r2
8005b30: d12f bne.n 8005b92 <LCD_SetCursor+0xde>
if(lcddev.dir==1)Xpos=lcddev.width-1-Xpos;//����ʱ����
8005b32: 4b27 ldr r3, [pc, #156] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b34: 799b ldrb r3, [r3, #6]
8005b36: 2b01 cmp r3, #1
8005b38: d106 bne.n 8005b48 <LCD_SetCursor+0x94>
8005b3a: 4b25 ldr r3, [pc, #148] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b3c: 881a ldrh r2, [r3, #0]
8005b3e: 88fb ldrh r3, [r7, #6]
8005b40: 1ad3 subs r3, r2, r3
8005b42: b29b uxth r3, r3
8005b44: 3b01 subs r3, #1
8005b46: 80fb strh r3, [r7, #6]
LCD_WR_REG(lcddev.setxcmd);
8005b48: 4b21 ldr r3, [pc, #132] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b4a: 7a1b ldrb r3, [r3, #8]
8005b4c: b29b uxth r3, r3
8005b4e: 4618 mov r0, r3
8005b50: f7ff fc3e bl 80053d0 <LCD_WR_REG>
LCD_WR_DATA(Xpos>>8);
8005b54: 88fb ldrh r3, [r7, #6]
8005b56: 0a1b lsrs r3, r3, #8
8005b58: b29b uxth r3, r3
8005b5a: 4618 mov r0, r3
8005b5c: f7ff fc46 bl 80053ec <LCD_WR_DATA>
LCD_WR_DATA(Xpos&0XFF);
8005b60: 88fb ldrh r3, [r7, #6]
8005b62: b2db uxtb r3, r3
8005b64: b29b uxth r3, r3
8005b66: 4618 mov r0, r3
8005b68: f7ff fc40 bl 80053ec <LCD_WR_DATA>
LCD_WR_REG(lcddev.setycmd);
8005b6c: 4b18 ldr r3, [pc, #96] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b6e: 7a5b ldrb r3, [r3, #9]
8005b70: b29b uxth r3, r3
8005b72: 4618 mov r0, r3
8005b74: f7ff fc2c bl 80053d0 <LCD_WR_REG>
LCD_WR_DATA(Ypos>>8);
8005b78: 88bb ldrh r3, [r7, #4]
8005b7a: 0a1b lsrs r3, r3, #8
8005b7c: b29b uxth r3, r3
8005b7e: 4618 mov r0, r3
8005b80: f7ff fc34 bl 80053ec <LCD_WR_DATA>
LCD_WR_DATA(Ypos&0XFF);
8005b84: 88bb ldrh r3, [r7, #4]
8005b86: b2db uxtb r3, r3
8005b88: b29b uxth r3, r3
8005b8a: 4618 mov r0, r3
8005b8c: f7ff fc2e bl 80053ec <LCD_WR_DATA>
}
8005b90: e01a b.n 8005bc8 <LCD_SetCursor+0x114>
if(lcddev.dir==1)Xpos=lcddev.width-1-Xpos;//������ʵ���ǵ�תx,y����
8005b92: 4b0f ldr r3, [pc, #60] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b94: 799b ldrb r3, [r3, #6]
8005b96: 2b01 cmp r3, #1
8005b98: d106 bne.n 8005ba8 <LCD_SetCursor+0xf4>
8005b9a: 4b0d ldr r3, [pc, #52] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005b9c: 881a ldrh r2, [r3, #0]
8005b9e: 88fb ldrh r3, [r7, #6]
8005ba0: 1ad3 subs r3, r2, r3
8005ba2: b29b uxth r3, r3
8005ba4: 3b01 subs r3, #1
8005ba6: 80fb strh r3, [r7, #6]
LCD_WriteReg(lcddev.setxcmd, Xpos);
8005ba8: 4b09 ldr r3, [pc, #36] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005baa: 7a1b ldrb r3, [r3, #8]
8005bac: b29b uxth r3, r3
8005bae: 88fa ldrh r2, [r7, #6]
8005bb0: 4611 mov r1, r2
8005bb2: 4618 mov r0, r3
8005bb4: f7ff fc2a bl 800540c <LCD_WriteReg>
LCD_WriteReg(lcddev.setycmd, Ypos);
8005bb8: 4b05 ldr r3, [pc, #20] ; (8005bd0 <LCD_SetCursor+0x11c>)
8005bba: 7a5b ldrb r3, [r3, #9]
8005bbc: b29b uxth r3, r3
8005bbe: 88ba ldrh r2, [r7, #4]
8005bc0: 4611 mov r1, r2
8005bc2: 4618 mov r0, r3
8005bc4: f7ff fc22 bl 800540c <LCD_WriteReg>
}
8005bc8: bf00 nop
8005bca: 3708 adds r7, #8
8005bcc: 46bd mov sp, r7
8005bce: bd80 pop {r7, pc}
8005bd0: 20000824 .word 0x20000824
08005bd4 <LCD_set_dot>:
}
//����
//x,y:����
//POINT_COLOR:�˵�����ɫ
void LCD_set_dot(uint16_t x,uint16_t y,uint16_t color)
{
8005bd4: b580 push {r7, lr}
8005bd6: b082 sub sp, #8
8005bd8: af00 add r7, sp, #0
8005bda: 4603 mov r3, r0
8005bdc: 80fb strh r3, [r7, #6]
8005bde: 460b mov r3, r1
8005be0: 80bb strh r3, [r7, #4]
8005be2: 4613 mov r3, r2
8005be4: 807b strh r3, [r7, #2]
LCD_SetCursor(x,y); //���ù���λ��
8005be6: 88ba ldrh r2, [r7, #4]
8005be8: 88fb ldrh r3, [r7, #6]
8005bea: 4611 mov r1, r2
8005bec: 4618 mov r0, r3
8005bee: f7ff ff61 bl 8005ab4 <LCD_SetCursor>
LCD_REG_ADDRESS=lcddev.wramcmd; //��ʼд��GRAM
8005bf2: 4b06 ldr r3, [pc, #24] ; (8005c0c <LCD_set_dot+0x38>)
8005bf4: 79da ldrb r2, [r3, #7]
8005bf6: f04f 43d8 mov.w r3, #1811939328 ; 0x6c000000
8005bfa: b292 uxth r2, r2
8005bfc: 801a strh r2, [r3, #0]
LCD_DATA_ADDRESS=color;
8005bfe: 4a04 ldr r2, [pc, #16] ; (8005c10 <LCD_set_dot+0x3c>)
8005c00: 887b ldrh r3, [r7, #2]
8005c02: 8013 strh r3, [r2, #0]
}
8005c04: bf00 nop
8005c06: 3708 adds r7, #8
8005c08: 46bd mov sp, r7
8005c0a: bd80 pop {r7, pc}
8005c0c: 20000824 .word 0x20000824
8005c10: 6c000800 .word 0x6c000800
08005c14 <LCD_Clear>:
//��������
//color:Ҫ����������ɫ
void LCD_Clear(uint16_t color)
{
8005c14: b580 push {r7, lr}
8005c16: b084 sub sp, #16
8005c18: af00 add r7, sp, #0
8005c1a: 4603 mov r3, r0
8005c1c: 80fb strh r3, [r7, #6]
uint32_t index=0;
8005c1e: 2300 movs r3, #0
8005c20: 60fb str r3, [r7, #12]
uint32_t totalpoint=lcddev.width;
8005c22: 4b23 ldr r3, [pc, #140] ; (8005cb0 <LCD_Clear+0x9c>)
8005c24: 881b ldrh r3, [r3, #0]
8005c26: 60bb str r3, [r7, #8]
totalpoint*=lcddev.height; //�õ��ܵ���
8005c28: 4b21 ldr r3, [pc, #132] ; (8005cb0 <LCD_Clear+0x9c>)
8005c2a: 885b ldrh r3, [r3, #2]
8005c2c: 461a mov r2, r3
8005c2e: 68bb ldr r3, [r7, #8]
8005c30: fb02 f303 mul.w r3, r2, r3
8005c34: 60bb str r3, [r7, #8]
if((lcddev.id==0X6804)&&(lcddev.dir==1))//6804������ʱ�����⴦��
8005c36: 4b1e ldr r3, [pc, #120] ; (8005cb0 <LCD_Clear+0x9c>)
8005c38: 889b ldrh r3, [r3, #4]
8005c3a: f646 0204 movw r2, #26628 ; 0x6804
8005c3e: 4293 cmp r3, r2
8005c40: d11a bne.n 8005c78 <LCD_Clear+0x64>
8005c42: 4b1b ldr r3, [pc, #108] ; (8005cb0 <LCD_Clear+0x9c>)
8005c44: 799b ldrb r3, [r3, #6]
8005c46: 2b01 cmp r3, #1
8005c48: d116 bne.n 8005c78 <LCD_Clear+0x64>
{
lcddev.dir=0;
8005c4a: 4b19 ldr r3, [pc, #100] ; (8005cb0 <LCD_Clear+0x9c>)
8005c4c: 2200 movs r2, #0
8005c4e: 719a strb r2, [r3, #6]
lcddev.setxcmd=0X2A;
8005c50: 4b17 ldr r3, [pc, #92] ; (8005cb0 <LCD_Clear+0x9c>)
8005c52: 222a movs r2, #42 ; 0x2a
8005c54: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2B;
8005c56: 4b16 ldr r3, [pc, #88] ; (8005cb0 <LCD_Clear+0x9c>)
8005c58: 222b movs r2, #43 ; 0x2b
8005c5a: 725a strb r2, [r3, #9]
LCD_SetCursor(0x00,0x0000); //���ù���λ��
8005c5c: 2100 movs r1, #0
8005c5e: 2000 movs r0, #0
8005c60: f7ff ff28 bl 8005ab4 <LCD_SetCursor>
lcddev.dir=1;
8005c64: 4b12 ldr r3, [pc, #72] ; (8005cb0 <LCD_Clear+0x9c>)
8005c66: 2201 movs r2, #1
8005c68: 719a strb r2, [r3, #6]
lcddev.setxcmd=0X2B;
8005c6a: 4b11 ldr r3, [pc, #68] ; (8005cb0 <LCD_Clear+0x9c>)
8005c6c: 222b movs r2, #43 ; 0x2b
8005c6e: 721a strb r2, [r3, #8]
lcddev.setycmd=0X2A;
8005c70: 4b0f ldr r3, [pc, #60] ; (8005cb0 <LCD_Clear+0x9c>)
8005c72: 222a movs r2, #42 ; 0x2a
8005c74: 725a strb r2, [r3, #9]
8005c76: e003 b.n 8005c80 <LCD_Clear+0x6c>
}else LCD_SetCursor(0x00,0x0000); //���ù���λ��
8005c78: 2100 movs r1, #0
8005c7a: 2000 movs r0, #0
8005c7c: f7ff ff1a bl 8005ab4 <LCD_SetCursor>
LCD_REG_ADDRESS=lcddev.wramcmd; //��ʼд��GRAM
8005c80: 4b0b ldr r3, [pc, #44] ; (8005cb0 <LCD_Clear+0x9c>)
8005c82: 79da ldrb r2, [r3, #7]
8005c84: f04f 43d8 mov.w r3, #1811939328 ; 0x6c000000
8005c88: b292 uxth r2, r2
8005c8a: 801a strh r2, [r3, #0]
for(index=0;index<totalpoint;index++)
8005c8c: 2300 movs r3, #0
8005c8e: 60fb str r3, [r7, #12]
8005c90: e005 b.n 8005c9e <LCD_Clear+0x8a>
{
LCD_DATA_ADDRESS=color;
8005c92: 4a08 ldr r2, [pc, #32] ; (8005cb4 <LCD_Clear+0xa0>)
8005c94: 88fb ldrh r3, [r7, #6]
8005c96: 8013 strh r3, [r2, #0]
for(index=0;index<totalpoint;index++)
8005c98: 68fb ldr r3, [r7, #12]
8005c9a: 3301 adds r3, #1
8005c9c: 60fb str r3, [r7, #12]
8005c9e: 68fa ldr r2, [r7, #12]
8005ca0: 68bb ldr r3, [r7, #8]
8005ca2: 429a cmp r2, r3
8005ca4: d3f5 bcc.n 8005c92 <LCD_Clear+0x7e>
}
}
8005ca6: bf00 nop
8005ca8: bf00 nop
8005caa: 3710 adds r7, #16
8005cac: 46bd mov sp, r7
8005cae: bd80 pop {r7, pc}
8005cb0: 20000824 .word 0x20000824
8005cb4: 6c000800 .word 0x6c000800
08005cb8 <font_init>:
//��ʼ������
//����ֵ:0,�ֿ�����.
// ����,�ֿⶪʧ
uint8_t font_init(void)
{
8005cb8: b580 push {r7, lr}
8005cba: b082 sub sp, #8
8005cbc: af00 add r7, sp, #0
uint8_t t=0;
8005cbe: 2300 movs r3, #0
8005cc0: 71fb strb r3, [r7, #7]
while(t<10)//������ȡ10��,���Ǵ���,˵��ȷʵ��������,�ø����ֿ���
8005cc2: e014 b.n 8005cee <font_init+0x36>
{
t++;
8005cc4: 79fb ldrb r3, [r7, #7]
8005cc6: 3301 adds r3, #1
8005cc8: 71fb strb r3, [r7, #7]
W25QXX_Read((uint8_t*)&ftinfo,FONTINFOADDR,sizeof(ftinfo));//����ftinfo�ṹ������
8005cca: 2224 movs r2, #36 ; 0x24
8005ccc: f44f 0180 mov.w r1, #4194304 ; 0x400000
8005cd0: 480d ldr r0, [pc, #52] ; (8005d08 <font_init+0x50>)
8005cd2: f7fe fe5d bl 8004990 <W25QXX_Read>
if(ftinfo.fontok==0XAA)
8005cd6: 4b0c ldr r3, [pc, #48] ; (8005d08 <font_init+0x50>)
8005cd8: 781b ldrb r3, [r3, #0]
8005cda: 2baa cmp r3, #170 ; 0xaa
8005cdc: d107 bne.n 8005cee <font_init+0x36>
{
ftinfo.f12addr=0x0042a929;
8005cde: 4b0a ldr r3, [pc, #40] ; (8005d08 <font_init+0x50>)
8005ce0: 4a0a ldr r2, [pc, #40] ; (8005d0c <font_init+0x54>)
8005ce2: 60da str r2, [r3, #12]
ftinfo.f16addr=0x004b6d89;
8005ce4: 4b08 ldr r3, [pc, #32] ; (8005d08 <font_init+0x50>)
8005ce6: 4a0a ldr r2, [pc, #40] ; (8005d10 <font_init+0x58>)
8005ce8: 615a str r2, [r3, #20]
return 0;
8005cea: 2300 movs r3, #0
8005cec: e008 b.n 8005d00 <font_init+0x48>
while(t<10)//������ȡ10��,���Ǵ���,˵��ȷʵ��������,�ø����ֿ���
8005cee: 79fb ldrb r3, [r7, #7]
8005cf0: 2b09 cmp r3, #9
8005cf2: d9e7 bls.n 8005cc4 <font_init+0xc>
}
}
if(ftinfo.fontok!=0XAA)return 1;
8005cf4: 4b04 ldr r3, [pc, #16] ; (8005d08 <font_init+0x50>)
8005cf6: 781b ldrb r3, [r3, #0]
8005cf8: 2baa cmp r3, #170 ; 0xaa
8005cfa: d001 beq.n 8005d00 <font_init+0x48>
8005cfc: 2301 movs r3, #1
8005cfe: e7ff b.n 8005d00 <font_init+0x48>
}
8005d00: 4618 mov r0, r3
8005d02: 3708 adds r7, #8
8005d04: 46bd mov sp, r7
8005d06: bd80 pop {r7, pc}
8005d08: 20000830 .word 0x20000830
8005d0c: 0042a929 .word 0x0042a929
8005d10: 004b6d89 .word 0x004b6d89
08005d14 <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)
{
8005d14: b580 push {r7, lr}
8005d16: b086 sub sp, #24
8005d18: af00 add r7, sp, #0
8005d1a: 60f8 str r0, [r7, #12]
8005d1c: 60b9 str r1, [r7, #8]
8005d1e: 4613 mov r3, r2
8005d20: 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���ֽ���
8005d22: 79fb ldrb r3, [r7, #7]
8005d24: 08db lsrs r3, r3, #3
8005d26: b2db uxtb r3, r3
8005d28: 461a mov r2, r3
8005d2a: 79fb ldrb r3, [r7, #7]
8005d2c: f003 0307 and.w r3, r3, #7
8005d30: b2db uxtb r3, r3
8005d32: 2b00 cmp r3, #0
8005d34: bf14 ite ne
8005d36: 2301 movne r3, #1
8005d38: 2300 moveq r3, #0
8005d3a: b2db uxtb r3, r3
8005d3c: 4413 add r3, r2
8005d3e: b2db uxtb r3, r3
8005d40: 79fa ldrb r2, [r7, #7]
8005d42: fb02 f303 mul.w r3, r2, r3
8005d46: 757b strb r3, [r7, #21]
qh=*code;
8005d48: 68fb ldr r3, [r7, #12]
8005d4a: 781b ldrb r3, [r3, #0]
8005d4c: 753b strb r3, [r7, #20]
ql=*(++code);
8005d4e: 68fb ldr r3, [r7, #12]
8005d50: 3301 adds r3, #1
8005d52: 60fb str r3, [r7, #12]
8005d54: 68fb ldr r3, [r7, #12]
8005d56: 781b ldrb r3, [r3, #0]
8005d58: 75fb strb r3, [r7, #23]
if(qh<0x81||ql<0x40||ql==0xff||qh==0xff)//�� ���ú���
8005d5a: 7d3b ldrb r3, [r7, #20]
8005d5c: 2b80 cmp r3, #128 ; 0x80
8005d5e: d908 bls.n 8005d72 <Get_HzMat+0x5e>
8005d60: 7dfb ldrb r3, [r7, #23]
8005d62: 2b3f cmp r3, #63 ; 0x3f
8005d64: d905 bls.n 8005d72 <Get_HzMat+0x5e>
8005d66: 7dfb ldrb r3, [r7, #23]
8005d68: 2bff cmp r3, #255 ; 0xff
8005d6a: d002 beq.n 8005d72 <Get_HzMat+0x5e>
8005d6c: 7d3b ldrb r3, [r7, #20]
8005d6e: 2bff cmp r3, #255 ; 0xff
8005d70: d10f bne.n 8005d92 <Get_HzMat+0x7e>
{
for(i=0;i<csize;i++)*mat++=0x00;//��������
8005d72: 2300 movs r3, #0
8005d74: 75bb strb r3, [r7, #22]
8005d76: e007 b.n 8005d88 <Get_HzMat+0x74>
8005d78: 68bb ldr r3, [r7, #8]
8005d7a: 1c5a adds r2, r3, #1
8005d7c: 60ba str r2, [r7, #8]
8005d7e: 2200 movs r2, #0
8005d80: 701a strb r2, [r3, #0]
8005d82: 7dbb ldrb r3, [r7, #22]
8005d84: 3301 adds r3, #1
8005d86: 75bb strb r3, [r7, #22]
8005d88: 7dba ldrb r2, [r7, #22]
8005d8a: 7d7b ldrb r3, [r7, #21]
8005d8c: 429a cmp r2, r3
8005d8e: d3f3 bcc.n 8005d78 <Get_HzMat+0x64>
return; //��������
8005d90: e041 b.n 8005e16 <Get_HzMat+0x102>
}
if(ql<0x7f)ql-=0x40;//ע��!
8005d92: 7dfb ldrb r3, [r7, #23]
8005d94: 2b7e cmp r3, #126 ; 0x7e
8005d96: d803 bhi.n 8005da0 <Get_HzMat+0x8c>
8005d98: 7dfb ldrb r3, [r7, #23]
8005d9a: 3b40 subs r3, #64 ; 0x40
8005d9c: 75fb strb r3, [r7, #23]
8005d9e: e002 b.n 8005da6 <Get_HzMat+0x92>
else ql-=0x41;
8005da0: 7dfb ldrb r3, [r7, #23]
8005da2: 3b41 subs r3, #65 ; 0x41
8005da4: 75fb strb r3, [r7, #23]
qh-=0x81;
8005da6: 7d3b ldrb r3, [r7, #20]
8005da8: 337f adds r3, #127 ; 0x7f
8005daa: 753b strb r3, [r7, #20]
foffset=((unsigned long)190*qh+ql)*csize; //�õ��ֿ��е��ֽ�ƫ����
8005dac: 7d3b ldrb r3, [r7, #20]
8005dae: 22be movs r2, #190 ; 0xbe
8005db0: fb02 f203 mul.w r2, r2, r3
8005db4: 7dfb ldrb r3, [r7, #23]
8005db6: 4413 add r3, r2
8005db8: 7d7a ldrb r2, [r7, #21]
8005dba: fb02 f303 mul.w r3, r2, r3
8005dbe: 613b str r3, [r7, #16]
switch(size)
8005dc0: 79fb ldrb r3, [r7, #7]
8005dc2: 2b18 cmp r3, #24
8005dc4: d01c beq.n 8005e00 <Get_HzMat+0xec>
8005dc6: 2b18 cmp r3, #24
8005dc8: dc25 bgt.n 8005e16 <Get_HzMat+0x102>
8005dca: 2b0c cmp r3, #12
8005dcc: d002 beq.n 8005dd4 <Get_HzMat+0xc0>
8005dce: 2b10 cmp r3, #16
8005dd0: d00b beq.n 8005dea <Get_HzMat+0xd6>
8005dd2: e020 b.n 8005e16 <Get_HzMat+0x102>
{
case 12:
W25QXX_Read(mat,foffset+ftinfo.f12addr,csize);
8005dd4: 4b11 ldr r3, [pc, #68] ; (8005e1c <Get_HzMat+0x108>)
8005dd6: 68da ldr r2, [r3, #12]
8005dd8: 693b ldr r3, [r7, #16]
8005dda: 4413 add r3, r2
8005ddc: 7d7a ldrb r2, [r7, #21]
8005dde: b292 uxth r2, r2
8005de0: 4619 mov r1, r3
8005de2: 68b8 ldr r0, [r7, #8]
8005de4: f7fe fdd4 bl 8004990 <W25QXX_Read>
break;
8005de8: e015 b.n 8005e16 <Get_HzMat+0x102>
case 16:
W25QXX_Read(mat,foffset+ftinfo.f16addr,csize);
8005dea: 4b0c ldr r3, [pc, #48] ; (8005e1c <Get_HzMat+0x108>)
8005dec: 695a ldr r2, [r3, #20]
8005dee: 693b ldr r3, [r7, #16]
8005df0: 4413 add r3, r2
8005df2: 7d7a ldrb r2, [r7, #21]
8005df4: b292 uxth r2, r2
8005df6: 4619 mov r1, r3
8005df8: 68b8 ldr r0, [r7, #8]
8005dfa: f7fe fdc9 bl 8004990 <W25QXX_Read>
break;
8005dfe: e00a b.n 8005e16 <Get_HzMat+0x102>
case 24:
W25QXX_Read(mat,foffset+ftinfo.f24addr,csize);
8005e00: 4b06 ldr r3, [pc, #24] ; (8005e1c <Get_HzMat+0x108>)
8005e02: 69da ldr r2, [r3, #28]
8005e04: 693b ldr r3, [r7, #16]
8005e06: 4413 add r3, r2
8005e08: 7d7a ldrb r2, [r7, #21]
8005e0a: b292 uxth r2, r2
8005e0c: 4619 mov r1, r3
8005e0e: 68b8 ldr r0, [r7, #8]
8005e10: f7fe fdbe bl 8004990 <W25QXX_Read>
break;
8005e14: bf00 nop
}
}
8005e16: 3718 adds r7, #24
8005e18: 46bd mov sp, r7
8005e1a: bd80 pop {r7, pc}
8005e1c: 20000830 .word 0x20000830
08005e20 <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)
{
8005e20: b580 push {r7, lr}
8005e22: b098 sub sp, #96 ; 0x60
8005e24: af00 add r7, sp, #0
8005e26: 60ba str r2, [r7, #8]
8005e28: 461a mov r2, r3
8005e2a: 4603 mov r3, r0
8005e2c: 81fb strh r3, [r7, #14]
8005e2e: 460b mov r3, r1
8005e30: 81bb strh r3, [r7, #12]
8005e32: 4613 mov r3, r2
8005e34: 71fb strb r3, [r7, #7]
uint8_t temp,t,t1;
uint16_t y0=y;
8005e36: 89bb ldrh r3, [r7, #12]
8005e38: 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���ֽ���
8005e3c: 79fb ldrb r3, [r7, #7]
8005e3e: 08db lsrs r3, r3, #3
8005e40: b2db uxtb r3, r3
8005e42: 461a mov r2, r3
8005e44: 79fb ldrb r3, [r7, #7]
8005e46: f003 0307 and.w r3, r3, #7
8005e4a: b2db uxtb r3, r3
8005e4c: 2b00 cmp r3, #0
8005e4e: bf14 ite ne
8005e50: 2301 movne r3, #1
8005e52: 2300 moveq r3, #0
8005e54: b2db uxtb r3, r3
8005e56: 4413 add r3, r2
8005e58: b2db uxtb r3, r3
8005e5a: 79fa ldrb r2, [r7, #7]
8005e5c: fb02 f303 mul.w r3, r2, r3
8005e60: f887 3059 strb.w r3, [r7, #89] ; 0x59
if(size!=12&&size!=16)return; //��֧�ֵ�size
8005e64: 79fb ldrb r3, [r7, #7]
8005e66: 2b0c cmp r3, #12
8005e68: d002 beq.n 8005e70 <Show_Font+0x50>
8005e6a: 79fb ldrb r3, [r7, #7]
8005e6c: 2b10 cmp r3, #16
8005e6e: d15b bne.n 8005f28 <Show_Font+0x108>
Get_HzMat(font,dzk,size); //�õ���Ӧ��С�ĵ�������
8005e70: 79fa ldrb r2, [r7, #7]
8005e72: f107 0310 add.w r3, r7, #16
8005e76: 4619 mov r1, r3
8005e78: 68b8 ldr r0, [r7, #8]
8005e7a: f7ff ff4b bl 8005d14 <Get_HzMat>
for(t=0;t<csize;t++)
8005e7e: 2300 movs r3, #0
8005e80: f887 305e strb.w r3, [r7, #94] ; 0x5e
8005e84: e049 b.n 8005f1a <Show_Font+0xfa>
{
temp=dzk[t]; //�õ���������
8005e86: f897 305e ldrb.w r3, [r7, #94] ; 0x5e
8005e8a: f107 0260 add.w r2, r7, #96 ; 0x60
8005e8e: 4413 add r3, r2
8005e90: f813 3c50 ldrb.w r3, [r3, #-80]
8005e94: f887 305f strb.w r3, [r7, #95] ; 0x5f
for(t1=0;t1<8;t1++)
8005e98: 2300 movs r3, #0
8005e9a: f887 305d strb.w r3, [r7, #93] ; 0x5d
8005e9e: e033 b.n 8005f08 <Show_Font+0xe8>
{
if(temp&0x80){LCD_set_dot(x,y,color);}else{if(bg!=color){LCD_set_dot(x,y,bg);}}
8005ea0: f997 305f ldrsb.w r3, [r7, #95] ; 0x5f
8005ea4: 2b00 cmp r3, #0
8005ea6: da07 bge.n 8005eb8 <Show_Font+0x98>
8005ea8: f8b7 206c ldrh.w r2, [r7, #108] ; 0x6c
8005eac: 89b9 ldrh r1, [r7, #12]
8005eae: 89fb ldrh r3, [r7, #14]
8005eb0: 4618 mov r0, r3
8005eb2: f7ff fe8f bl 8005bd4 <LCD_set_dot>
8005eb6: e00c b.n 8005ed2 <Show_Font+0xb2>
8005eb8: f8b7 2068 ldrh.w r2, [r7, #104] ; 0x68
8005ebc: f8b7 306c ldrh.w r3, [r7, #108] ; 0x6c
8005ec0: 429a cmp r2, r3
8005ec2: d006 beq.n 8005ed2 <Show_Font+0xb2>
8005ec4: f8b7 2068 ldrh.w r2, [r7, #104] ; 0x68
8005ec8: 89b9 ldrh r1, [r7, #12]
8005eca: 89fb ldrh r3, [r7, #14]
8005ecc: 4618 mov r0, r3
8005ece: f7ff fe81 bl 8005bd4 <LCD_set_dot>
temp<<=1;
8005ed2: f897 305f ldrb.w r3, [r7, #95] ; 0x5f
8005ed6: 005b lsls r3, r3, #1
8005ed8: f887 305f strb.w r3, [r7, #95] ; 0x5f
y++;
8005edc: 89bb ldrh r3, [r7, #12]
8005ede: 3301 adds r3, #1
8005ee0: 81bb strh r3, [r7, #12]
if((y-y0)==size)
8005ee2: 89ba ldrh r2, [r7, #12]
8005ee4: f8b7 305a ldrh.w r3, [r7, #90] ; 0x5a
8005ee8: 1ad2 subs r2, r2, r3
8005eea: 79fb ldrb r3, [r7, #7]
8005eec: 429a cmp r2, r3
8005eee: d106 bne.n 8005efe <Show_Font+0xde>
{
y=y0;
8005ef0: f8b7 305a ldrh.w r3, [r7, #90] ; 0x5a
8005ef4: 81bb strh r3, [r7, #12]
x++;
8005ef6: 89fb ldrh r3, [r7, #14]
8005ef8: 3301 adds r3, #1
8005efa: 81fb strh r3, [r7, #14]
break;
8005efc: e008 b.n 8005f10 <Show_Font+0xf0>
for(t1=0;t1<8;t1++)
8005efe: f897 305d ldrb.w r3, [r7, #93] ; 0x5d
8005f02: 3301 adds r3, #1
8005f04: f887 305d strb.w r3, [r7, #93] ; 0x5d
8005f08: f897 305d ldrb.w r3, [r7, #93] ; 0x5d
8005f0c: 2b07 cmp r3, #7
8005f0e: d9c7 bls.n 8005ea0 <Show_Font+0x80>
for(t=0;t<csize;t++)
8005f10: f897 305e ldrb.w r3, [r7, #94] ; 0x5e
8005f14: 3301 adds r3, #1
8005f16: f887 305e strb.w r3, [r7, #94] ; 0x5e
8005f1a: f897 205e ldrb.w r2, [r7, #94] ; 0x5e
8005f1e: f897 3059 ldrb.w r3, [r7, #89] ; 0x59
8005f22: 429a cmp r2, r3
8005f24: d3af bcc.n 8005e86 <Show_Font+0x66>
8005f26: e000 b.n 8005f2a <Show_Font+0x10a>
if(size!=12&&size!=16)return; //��֧�ֵ�size
8005f28: bf00 nop
}
}
}
}
8005f2a: 3760 adds r7, #96 ; 0x60
8005f2c: 46bd mov sp, r7
8005f2e: bd80 pop {r7, pc}
08005f30 <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)
{
8005f30: b590 push {r4, r7, lr}
8005f32: b085 sub sp, #20
8005f34: af00 add r7, sp, #0
8005f36: 4604 mov r4, r0
8005f38: 4608 mov r0, r1
8005f3a: 4611 mov r1, r2
8005f3c: 461a mov r2, r3
8005f3e: 4623 mov r3, r4
8005f40: 80fb strh r3, [r7, #6]
8005f42: 4603 mov r3, r0
8005f44: 80bb strh r3, [r7, #4]
8005f46: 460b mov r3, r1
8005f48: 70fb strb r3, [r7, #3]
8005f4a: 4613 mov r3, r2
8005f4c: 70bb strb r3, [r7, #2]
uint8_t temp,t1,t;
uint16_t y0=y;
8005f4e: 88bb ldrh r3, [r7, #4]
8005f50: 817b strh r3, [r7, #10]
//����
num=num-' ';//�õ�ƫ�ƺ���ֵ
8005f52: 78fb ldrb r3, [r7, #3]
8005f54: 3b20 subs r3, #32
8005f56: 70fb strb r3, [r7, #3]
for(t=0;t<size;t++)
8005f58: 2300 movs r3, #0
8005f5a: 737b strb r3, [r7, #13]
8005f5c: e055 b.n 800600a <LCD_ShowChar+0xda>
{
if(size==12){temp=asc2_1206[num][t];} //����1206����
8005f5e: 78bb ldrb r3, [r7, #2]
8005f60: 2b0c cmp r3, #12
8005f62: d10b bne.n 8005f7c <LCD_ShowChar+0x4c>
8005f64: 78fa ldrb r2, [r7, #3]
8005f66: 7b79 ldrb r1, [r7, #13]
8005f68: 482c ldr r0, [pc, #176] ; (800601c <LCD_ShowChar+0xec>)
8005f6a: 4613 mov r3, r2
8005f6c: 005b lsls r3, r3, #1
8005f6e: 4413 add r3, r2
8005f70: 009b lsls r3, r3, #2
8005f72: 4403 add r3, r0
8005f74: 440b add r3, r1
8005f76: 781b ldrb r3, [r3, #0]
8005f78: 73fb strb r3, [r7, #15]
8005f7a: e007 b.n 8005f8c <LCD_ShowChar+0x5c>
else{ temp=asc2_1608[num][t]; } //����1608����
8005f7c: 78fa ldrb r2, [r7, #3]
8005f7e: 7b7b ldrb r3, [r7, #13]
8005f80: 4927 ldr r1, [pc, #156] ; (8006020 <LCD_ShowChar+0xf0>)
8005f82: 0112 lsls r2, r2, #4
8005f84: 440a add r2, r1
8005f86: 4413 add r3, r2
8005f88: 781b ldrb r3, [r3, #0]
8005f8a: 73fb strb r3, [r7, #15]
for(t1=0;t1<8;t1++)
8005f8c: 2300 movs r3, #0
8005f8e: 73bb strb r3, [r7, #14]
8005f90: e033 b.n 8005ffa <LCD_ShowChar+0xca>
{
if(temp&0x80){LCD_set_dot(x,y,color);}else{if(bg!=color){LCD_set_dot(x,y,bg);}}
8005f92: f997 300f ldrsb.w r3, [r7, #15]
8005f96: 2b00 cmp r3, #0
8005f98: da06 bge.n 8005fa8 <LCD_ShowChar+0x78>
8005f9a: 8cba ldrh r2, [r7, #36] ; 0x24
8005f9c: 88b9 ldrh r1, [r7, #4]
8005f9e: 88fb ldrh r3, [r7, #6]
8005fa0: 4618 mov r0, r3
8005fa2: f7ff fe17 bl 8005bd4 <LCD_set_dot>
8005fa6: e009 b.n 8005fbc <LCD_ShowChar+0x8c>
8005fa8: 8c3a ldrh r2, [r7, #32]
8005faa: 8cbb ldrh r3, [r7, #36] ; 0x24
8005fac: 429a cmp r2, r3
8005fae: d005 beq.n 8005fbc <LCD_ShowChar+0x8c>
8005fb0: 8c3a ldrh r2, [r7, #32]
8005fb2: 88b9 ldrh r1, [r7, #4]
8005fb4: 88fb ldrh r3, [r7, #6]
8005fb6: 4618 mov r0, r3
8005fb8: f7ff fe0c bl 8005bd4 <LCD_set_dot>
temp<<=1;
8005fbc: 7bfb ldrb r3, [r7, #15]
8005fbe: 005b lsls r3, r3, #1
8005fc0: 73fb strb r3, [r7, #15]
y++;
8005fc2: 88bb ldrh r3, [r7, #4]
8005fc4: 3301 adds r3, #1
8005fc6: 80bb strh r3, [r7, #4]
if(x>=lcddev.width){return;}//��������
8005fc8: 4b16 ldr r3, [pc, #88] ; (8006024 <LCD_ShowChar+0xf4>)
8005fca: 881b ldrh r3, [r3, #0]
8005fcc: 88fa ldrh r2, [r7, #6]
8005fce: 429a cmp r2, r3
8005fd0: d220 bcs.n 8006014 <LCD_ShowChar+0xe4>
if((y-y0)==size)
8005fd2: 88ba ldrh r2, [r7, #4]
8005fd4: 897b ldrh r3, [r7, #10]
8005fd6: 1ad2 subs r2, r2, r3
8005fd8: 78bb ldrb r3, [r7, #2]
8005fda: 429a cmp r2, r3
8005fdc: d10a bne.n 8005ff4 <LCD_ShowChar+0xc4>
{
y=y0;
8005fde: 897b ldrh r3, [r7, #10]
8005fe0: 80bb strh r3, [r7, #4]
x++;
8005fe2: 88fb ldrh r3, [r7, #6]
8005fe4: 3301 adds r3, #1
8005fe6: 80fb strh r3, [r7, #6]
if(x>=lcddev.width){return;}//��������
8005fe8: 4b0e ldr r3, [pc, #56] ; (8006024 <LCD_ShowChar+0xf4>)
8005fea: 881b ldrh r3, [r3, #0]
8005fec: 88fa ldrh r2, [r7, #6]
8005fee: 429a cmp r2, r3
8005ff0: d307 bcc.n 8006002 <LCD_ShowChar+0xd2>
8005ff2: e010 b.n 8006016 <LCD_ShowChar+0xe6>
for(t1=0;t1<8;t1++)
8005ff4: 7bbb ldrb r3, [r7, #14]
8005ff6: 3301 adds r3, #1
8005ff8: 73bb strb r3, [r7, #14]
8005ffa: 7bbb ldrb r3, [r7, #14]
8005ffc: 2b07 cmp r3, #7
8005ffe: d9c8 bls.n 8005f92 <LCD_ShowChar+0x62>
8006000: e000 b.n 8006004 <LCD_ShowChar+0xd4>
break;
8006002: bf00 nop
for(t=0;t<size;t++)
8006004: 7b7b ldrb r3, [r7, #13]
8006006: 3301 adds r3, #1
8006008: 737b strb r3, [r7, #13]
800600a: 7b7a ldrb r2, [r7, #13]
800600c: 78bb ldrb r3, [r7, #2]
800600e: 429a cmp r2, r3
8006010: d3a5 bcc.n 8005f5e <LCD_ShowChar+0x2e>
8006012: e000 b.n 8006016 <LCD_ShowChar+0xe6>
if(x>=lcddev.width){return;}//��������
8006014: bf00 nop
}
}
}
8006016: 3714 adds r7, #20
8006018: 46bd mov sp, r7
800601a: bd90 pop {r4, r7, pc}
800601c: 08006b00 .word 0x08006b00
8006020: 08006f74 .word 0x08006f74
8006024: 20000824 .word 0x20000824
08006028 <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)
{
8006028: b590 push {r4, r7, lr}
800602a: b087 sub sp, #28
800602c: af02 add r7, sp, #8
800602e: 60ba str r2, [r7, #8]
8006030: 461a mov r2, r3
8006032: 4603 mov r3, r0
8006034: 81fb strh r3, [r7, #14]
8006036: 460b mov r3, r1
8006038: 81bb strh r3, [r7, #12]
800603a: 4613 mov r3, r2
800603c: 71fb strb r3, [r7, #7]
while(len--)
800603e: e057 b.n 80060f0 <LCD_ShowString+0xc8>
{
if(x>=lcddev.width)
8006040: 4b31 ldr r3, [pc, #196] ; (8006108 <LCD_ShowString+0xe0>)
8006042: 881b ldrh r3, [r3, #0]
8006044: 89fa ldrh r2, [r7, #14]
8006046: 429a cmp r2, r3
8006048: d306 bcc.n 8006058 <LCD_ShowString+0x30>
{
x=0;
800604a: 2300 movs r3, #0
800604c: 81fb strh r3, [r7, #14]
y+=size;
800604e: 79fb ldrb r3, [r7, #7]
8006050: b29a uxth r2, r3
8006052: 89bb ldrh r3, [r7, #12]
8006054: 4413 add r3, r2
8006056: 81bb strh r3, [r7, #12]
}
if(*p=='\0')
8006058: 68bb ldr r3, [r7, #8]
800605a: 781b ldrb r3, [r3, #0]
800605c: 2b00 cmp r3, #0
800605e: d04d beq.n 80060fc <LCD_ShowString+0xd4>
{
return;
}
if(*p=='\r')
8006060: 68bb ldr r3, [r7, #8]
8006062: 781b ldrb r3, [r3, #0]
8006064: 2b0d cmp r3, #13
8006066: d106 bne.n 8006076 <LCD_ShowString+0x4e>
{
p++;
8006068: 68bb ldr r3, [r7, #8]
800606a: 3301 adds r3, #1
800606c: 60bb str r3, [r7, #8]
if(*p!='\n')
800606e: 68bb ldr r3, [r7, #8]
8006070: 781b ldrb r3, [r3, #0]
8006072: 2b0a cmp r3, #10
8006074: d144 bne.n 8006100 <LCD_ShowString+0xd8>
{
return ;
}
}
if(*p=='\n')
8006076: 68bb ldr r3, [r7, #8]
8006078: 781b ldrb r3, [r3, #0]
800607a: 2b0a cmp r3, #10
800607c: d109 bne.n 8006092 <LCD_ShowString+0x6a>
{
x=0;
800607e: 2300 movs r3, #0
8006080: 81fb strh r3, [r7, #14]
y+=size;
8006082: 79fb ldrb r3, [r7, #7]
8006084: b29a uxth r2, r3
8006086: 89bb ldrh r3, [r7, #12]
8006088: 4413 add r3, r2
800608a: 81bb strh r3, [r7, #12]
p++;
800608c: 68bb ldr r3, [r7, #8]
800608e: 3301 adds r3, #1
8006090: 60bb str r3, [r7, #8]
}
if(*p>127)
8006092: 68bb ldr r3, [r7, #8]
8006094: 781b ldrb r3, [r3, #0]
8006096: b25b sxtb r3, r3
8006098: 2b00 cmp r3, #0
800609a: da13 bge.n 80060c4 <LCD_ShowString+0x9c>
{
Show_Font(x,y,p,size,bg,color);
800609c: 79fa ldrb r2, [r7, #7]
800609e: 89b9 ldrh r1, [r7, #12]
80060a0: 89f8 ldrh r0, [r7, #14]
80060a2: 8cbb ldrh r3, [r7, #36] ; 0x24
80060a4: 9301 str r3, [sp, #4]
80060a6: 8c3b ldrh r3, [r7, #32]
80060a8: 9300 str r3, [sp, #0]
80060aa: 4613 mov r3, r2
80060ac: 68ba ldr r2, [r7, #8]
80060ae: f7ff feb7 bl 8005e20 <Show_Font>
p++;
80060b2: 68bb ldr r3, [r7, #8]
80060b4: 3301 adds r3, #1
80060b6: 60bb str r3, [r7, #8]
x+=size;
80060b8: 79fb ldrb r3, [r7, #7]
80060ba: b29a uxth r2, r3
80060bc: 89fb ldrh r3, [r7, #14]
80060be: 4413 add r3, r2
80060c0: 81fb strh r3, [r7, #14]
80060c2: e012 b.n 80060ea <LCD_ShowString+0xc2>
}else
{
LCD_ShowChar(x,y,*p,size,bg,color);
80060c4: 68bb ldr r3, [r7, #8]
80060c6: 781a ldrb r2, [r3, #0]
80060c8: 79fc ldrb r4, [r7, #7]
80060ca: 89b9 ldrh r1, [r7, #12]
80060cc: 89f8 ldrh r0, [r7, #14]
80060ce: 8cbb ldrh r3, [r7, #36] ; 0x24
80060d0: 9301 str r3, [sp, #4]
80060d2: 8c3b ldrh r3, [r7, #32]
80060d4: 9300 str r3, [sp, #0]
80060d6: 4623 mov r3, r4
80060d8: f7ff ff2a bl 8005f30 <LCD_ShowChar>
x+=(size/2);
80060dc: 79fb ldrb r3, [r7, #7]
80060de: 085b lsrs r3, r3, #1
80060e0: b2db uxtb r3, r3
80060e2: b29a uxth r2, r3
80060e4: 89fb ldrh r3, [r7, #14]
80060e6: 4413 add r3, r2
80060e8: 81fb strh r3, [r7, #14]
}
p++;
80060ea: 68bb ldr r3, [r7, #8]
80060ec: 3301 adds r3, #1
80060ee: 60bb str r3, [r7, #8]
while(len--)
80060f0: 8d3b ldrh r3, [r7, #40] ; 0x28
80060f2: 1e5a subs r2, r3, #1
80060f4: 853a strh r2, [r7, #40] ; 0x28
80060f6: 2b00 cmp r3, #0
80060f8: d1a2 bne.n 8006040 <LCD_ShowString+0x18>
80060fa: e002 b.n 8006102 <LCD_ShowString+0xda>
return;
80060fc: bf00 nop
80060fe: e000 b.n 8006102 <LCD_ShowString+0xda>
return ;
8006100: bf00 nop
}
}
8006102: 3714 adds r7, #20
8006104: 46bd mov sp, r7
8006106: bd90 pop {r4, r7, pc}
8006108: 20000824 .word 0x20000824
0800610c <__errno>:
800610c: 4b01 ldr r3, [pc, #4] ; (8006114 <__errno+0x8>)
800610e: 6818 ldr r0, [r3, #0]
8006110: 4770 bx lr
8006112: bf00 nop
8006114: 20000024 .word 0x20000024
08006118 <__libc_init_array>:
8006118: b570 push {r4, r5, r6, lr}
800611a: 2600 movs r6, #0
800611c: 4d0c ldr r5, [pc, #48] ; (8006150 <__libc_init_array+0x38>)
800611e: 4c0d ldr r4, [pc, #52] ; (8006154 <__libc_init_array+0x3c>)
8006120: 1b64 subs r4, r4, r5
8006122: 10a4 asrs r4, r4, #2
8006124: 42a6 cmp r6, r4
8006126: d109 bne.n 800613c <__libc_init_array+0x24>
8006128: f000 fc5c bl 80069e4 <_init>
800612c: 2600 movs r6, #0
800612e: 4d0a ldr r5, [pc, #40] ; (8006158 <__libc_init_array+0x40>)
8006130: 4c0a ldr r4, [pc, #40] ; (800615c <__libc_init_array+0x44>)
8006132: 1b64 subs r4, r4, r5
8006134: 10a4 asrs r4, r4, #2
8006136: 42a6 cmp r6, r4
8006138: d105 bne.n 8006146 <__libc_init_array+0x2e>
800613a: bd70 pop {r4, r5, r6, pc}
800613c: f855 3b04 ldr.w r3, [r5], #4
8006140: 4798 blx r3
8006142: 3601 adds r6, #1
8006144: e7ee b.n 8006124 <__libc_init_array+0xc>
8006146: f855 3b04 ldr.w r3, [r5], #4
800614a: 4798 blx r3
800614c: 3601 adds r6, #1
800614e: e7f2 b.n 8006136 <__libc_init_array+0x1e>
8006150: 08007598 .word 0x08007598
8006154: 08007598 .word 0x08007598
8006158: 08007598 .word 0x08007598
800615c: 0800759c .word 0x0800759c
08006160 <memset>:
8006160: 4603 mov r3, r0
8006162: 4402 add r2, r0
8006164: 4293 cmp r3, r2
8006166: d100 bne.n 800616a <memset+0xa>
8006168: 4770 bx lr
800616a: f803 1b01 strb.w r1, [r3], #1
800616e: e7f9 b.n 8006164 <memset+0x4>
08006170 <siprintf>:
8006170: b40e push {r1, r2, r3}
8006172: f06f 4100 mvn.w r1, #2147483648 ; 0x80000000
8006176: b500 push {lr}
8006178: b09c sub sp, #112 ; 0x70
800617a: ab1d add r3, sp, #116 ; 0x74
800617c: 9002 str r0, [sp, #8]
800617e: 9006 str r0, [sp, #24]
8006180: 9107 str r1, [sp, #28]
8006182: 9104 str r1, [sp, #16]
8006184: 4808 ldr r0, [pc, #32] ; (80061a8 <siprintf+0x38>)
8006186: 4909 ldr r1, [pc, #36] ; (80061ac <siprintf+0x3c>)
8006188: f853 2b04 ldr.w r2, [r3], #4
800618c: 9105 str r1, [sp, #20]
800618e: 6800 ldr r0, [r0, #0]
8006190: a902 add r1, sp, #8
8006192: 9301 str r3, [sp, #4]
8006194: f000 f868 bl 8006268 <_svfiprintf_r>
8006198: 2200 movs r2, #0
800619a: 9b02 ldr r3, [sp, #8]
800619c: 701a strb r2, [r3, #0]
800619e: b01c add sp, #112 ; 0x70
80061a0: f85d eb04 ldr.w lr, [sp], #4
80061a4: b003 add sp, #12
80061a6: 4770 bx lr
80061a8: 20000024 .word 0x20000024
80061ac: ffff0208 .word 0xffff0208
080061b0 <__ssputs_r>:
80061b0: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr}
80061b4: 688e ldr r6, [r1, #8]
80061b6: 4682 mov sl, r0
80061b8: 429e cmp r6, r3
80061ba: 460c mov r4, r1
80061bc: 4690 mov r8, r2
80061be: 461f mov r7, r3
80061c0: d838 bhi.n 8006234 <__ssputs_r+0x84>
80061c2: 898a ldrh r2, [r1, #12]
80061c4: f412 6f90 tst.w r2, #1152 ; 0x480
80061c8: d032 beq.n 8006230 <__ssputs_r+0x80>
80061ca: 6825 ldr r5, [r4, #0]
80061cc: 6909 ldr r1, [r1, #16]
80061ce: 3301 adds r3, #1
80061d0: eba5 0901 sub.w r9, r5, r1
80061d4: 6965 ldr r5, [r4, #20]
80061d6: 444b add r3, r9
80061d8: eb05 0545 add.w r5, r5, r5, lsl #1
80061dc: eb05 75d5 add.w r5, r5, r5, lsr #31
80061e0: 106d asrs r5, r5, #1
80061e2: 429d cmp r5, r3
80061e4: bf38 it cc
80061e6: 461d movcc r5, r3
80061e8: 0553 lsls r3, r2, #21
80061ea: d531 bpl.n 8006250 <__ssputs_r+0xa0>
80061ec: 4629 mov r1, r5
80061ee: f000 fb53 bl 8006898 <_malloc_r>
80061f2: 4606 mov r6, r0
80061f4: b950 cbnz r0, 800620c <__ssputs_r+0x5c>
80061f6: 230c movs r3, #12
80061f8: f04f 30ff mov.w r0, #4294967295
80061fc: f8ca 3000 str.w r3, [sl]
8006200: 89a3 ldrh r3, [r4, #12]
8006202: f043 0340 orr.w r3, r3, #64 ; 0x40
8006206: 81a3 strh r3, [r4, #12]
8006208: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
800620c: 464a mov r2, r9
800620e: 6921 ldr r1, [r4, #16]
8006210: f000 face bl 80067b0 <memcpy>
8006214: 89a3 ldrh r3, [r4, #12]
8006216: f423 6390 bic.w r3, r3, #1152 ; 0x480
800621a: f043 0380 orr.w r3, r3, #128 ; 0x80
800621e: 81a3 strh r3, [r4, #12]
8006220: 6126 str r6, [r4, #16]
8006222: 444e add r6, r9
8006224: 6026 str r6, [r4, #0]
8006226: 463e mov r6, r7
8006228: 6165 str r5, [r4, #20]
800622a: eba5 0509 sub.w r5, r5, r9
800622e: 60a5 str r5, [r4, #8]
8006230: 42be cmp r6, r7
8006232: d900 bls.n 8006236 <__ssputs_r+0x86>
8006234: 463e mov r6, r7
8006236: 4632 mov r2, r6
8006238: 4641 mov r1, r8
800623a: 6820 ldr r0, [r4, #0]
800623c: f000 fac6 bl 80067cc <memmove>
8006240: 68a3 ldr r3, [r4, #8]
8006242: 6822 ldr r2, [r4, #0]
8006244: 1b9b subs r3, r3, r6
8006246: 4432 add r2, r6
8006248: 2000 movs r0, #0
800624a: 60a3 str r3, [r4, #8]
800624c: 6022 str r2, [r4, #0]
800624e: e7db b.n 8006208 <__ssputs_r+0x58>
8006250: 462a mov r2, r5
8006252: f000 fb7b bl 800694c <_realloc_r>
8006256: 4606 mov r6, r0
8006258: 2800 cmp r0, #0
800625a: d1e1 bne.n 8006220 <__ssputs_r+0x70>
800625c: 4650 mov r0, sl
800625e: 6921 ldr r1, [r4, #16]
8006260: f000 face bl 8006800 <_free_r>
8006264: e7c7 b.n 80061f6 <__ssputs_r+0x46>
...
08006268 <_svfiprintf_r>:
8006268: e92d 4ff0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
800626c: 4698 mov r8, r3
800626e: 898b ldrh r3, [r1, #12]
8006270: 4607 mov r7, r0
8006272: 061b lsls r3, r3, #24
8006274: 460d mov r5, r1
8006276: 4614 mov r4, r2
8006278: b09d sub sp, #116 ; 0x74
800627a: d50e bpl.n 800629a <_svfiprintf_r+0x32>
800627c: 690b ldr r3, [r1, #16]
800627e: b963 cbnz r3, 800629a <_svfiprintf_r+0x32>
8006280: 2140 movs r1, #64 ; 0x40
8006282: f000 fb09 bl 8006898 <_malloc_r>
8006286: 6028 str r0, [r5, #0]
8006288: 6128 str r0, [r5, #16]
800628a: b920 cbnz r0, 8006296 <_svfiprintf_r+0x2e>
800628c: 230c movs r3, #12
800628e: 603b str r3, [r7, #0]
8006290: f04f 30ff mov.w r0, #4294967295
8006294: e0d1 b.n 800643a <_svfiprintf_r+0x1d2>
8006296: 2340 movs r3, #64 ; 0x40
8006298: 616b str r3, [r5, #20]
800629a: 2300 movs r3, #0
800629c: 9309 str r3, [sp, #36] ; 0x24
800629e: 2320 movs r3, #32
80062a0: f88d 3029 strb.w r3, [sp, #41] ; 0x29
80062a4: 2330 movs r3, #48 ; 0x30
80062a6: f04f 0901 mov.w r9, #1
80062aa: f8cd 800c str.w r8, [sp, #12]
80062ae: f8df 81a4 ldr.w r8, [pc, #420] ; 8006454 <_svfiprintf_r+0x1ec>
80062b2: f88d 302a strb.w r3, [sp, #42] ; 0x2a
80062b6: 4623 mov r3, r4
80062b8: 469a mov sl, r3
80062ba: f813 2b01 ldrb.w r2, [r3], #1
80062be: b10a cbz r2, 80062c4 <_svfiprintf_r+0x5c>
80062c0: 2a25 cmp r2, #37 ; 0x25
80062c2: d1f9 bne.n 80062b8 <_svfiprintf_r+0x50>
80062c4: ebba 0b04 subs.w fp, sl, r4
80062c8: d00b beq.n 80062e2 <_svfiprintf_r+0x7a>
80062ca: 465b mov r3, fp
80062cc: 4622 mov r2, r4
80062ce: 4629 mov r1, r5
80062d0: 4638 mov r0, r7
80062d2: f7ff ff6d bl 80061b0 <__ssputs_r>
80062d6: 3001 adds r0, #1
80062d8: f000 80aa beq.w 8006430 <_svfiprintf_r+0x1c8>
80062dc: 9a09 ldr r2, [sp, #36] ; 0x24
80062de: 445a add r2, fp
80062e0: 9209 str r2, [sp, #36] ; 0x24
80062e2: f89a 3000 ldrb.w r3, [sl]
80062e6: 2b00 cmp r3, #0
80062e8: f000 80a2 beq.w 8006430 <_svfiprintf_r+0x1c8>
80062ec: 2300 movs r3, #0
80062ee: f04f 32ff mov.w r2, #4294967295
80062f2: e9cd 2305 strd r2, r3, [sp, #20]
80062f6: f10a 0a01 add.w sl, sl, #1
80062fa: 9304 str r3, [sp, #16]
80062fc: 9307 str r3, [sp, #28]
80062fe: f88d 3053 strb.w r3, [sp, #83] ; 0x53
8006302: 931a str r3, [sp, #104] ; 0x68
8006304: 4654 mov r4, sl
8006306: 2205 movs r2, #5
8006308: f814 1b01 ldrb.w r1, [r4], #1
800630c: 4851 ldr r0, [pc, #324] ; (8006454 <_svfiprintf_r+0x1ec>)
800630e: f000 fa41 bl 8006794 <memchr>
8006312: 9a04 ldr r2, [sp, #16]
8006314: b9d8 cbnz r0, 800634e <_svfiprintf_r+0xe6>
8006316: 06d0 lsls r0, r2, #27
8006318: bf44 itt mi
800631a: 2320 movmi r3, #32
800631c: f88d 3053 strbmi.w r3, [sp, #83] ; 0x53
8006320: 0711 lsls r1, r2, #28
8006322: bf44 itt mi
8006324: 232b movmi r3, #43 ; 0x2b
8006326: f88d 3053 strbmi.w r3, [sp, #83] ; 0x53
800632a: f89a 3000 ldrb.w r3, [sl]
800632e: 2b2a cmp r3, #42 ; 0x2a
8006330: d015 beq.n 800635e <_svfiprintf_r+0xf6>
8006332: 4654 mov r4, sl
8006334: 2000 movs r0, #0
8006336: f04f 0c0a mov.w ip, #10
800633a: 9a07 ldr r2, [sp, #28]
800633c: 4621 mov r1, r4
800633e: f811 3b01 ldrb.w r3, [r1], #1
8006342: 3b30 subs r3, #48 ; 0x30
8006344: 2b09 cmp r3, #9
8006346: d94e bls.n 80063e6 <_svfiprintf_r+0x17e>
8006348: b1b0 cbz r0, 8006378 <_svfiprintf_r+0x110>
800634a: 9207 str r2, [sp, #28]
800634c: e014 b.n 8006378 <_svfiprintf_r+0x110>
800634e: eba0 0308 sub.w r3, r0, r8
8006352: fa09 f303 lsl.w r3, r9, r3
8006356: 4313 orrs r3, r2
8006358: 46a2 mov sl, r4
800635a: 9304 str r3, [sp, #16]
800635c: e7d2 b.n 8006304 <_svfiprintf_r+0x9c>
800635e: 9b03 ldr r3, [sp, #12]
8006360: 1d19 adds r1, r3, #4
8006362: 681b ldr r3, [r3, #0]
8006364: 9103 str r1, [sp, #12]
8006366: 2b00 cmp r3, #0
8006368: bfbb ittet lt
800636a: 425b neglt r3, r3
800636c: f042 0202 orrlt.w r2, r2, #2
8006370: 9307 strge r3, [sp, #28]
8006372: 9307 strlt r3, [sp, #28]
8006374: bfb8 it lt
8006376: 9204 strlt r2, [sp, #16]
8006378: 7823 ldrb r3, [r4, #0]
800637a: 2b2e cmp r3, #46 ; 0x2e
800637c: d10c bne.n 8006398 <_svfiprintf_r+0x130>
800637e: 7863 ldrb r3, [r4, #1]
8006380: 2b2a cmp r3, #42 ; 0x2a
8006382: d135 bne.n 80063f0 <_svfiprintf_r+0x188>
8006384: 9b03 ldr r3, [sp, #12]
8006386: 3402 adds r4, #2
8006388: 1d1a adds r2, r3, #4
800638a: 681b ldr r3, [r3, #0]
800638c: 9203 str r2, [sp, #12]
800638e: 2b00 cmp r3, #0
8006390: bfb8 it lt
8006392: f04f 33ff movlt.w r3, #4294967295
8006396: 9305 str r3, [sp, #20]
8006398: f8df a0c8 ldr.w sl, [pc, #200] ; 8006464 <_svfiprintf_r+0x1fc>
800639c: 2203 movs r2, #3
800639e: 4650 mov r0, sl
80063a0: 7821 ldrb r1, [r4, #0]
80063a2: f000 f9f7 bl 8006794 <memchr>
80063a6: b140 cbz r0, 80063ba <_svfiprintf_r+0x152>
80063a8: 2340 movs r3, #64 ; 0x40
80063aa: eba0 000a sub.w r0, r0, sl
80063ae: fa03 f000 lsl.w r0, r3, r0
80063b2: 9b04 ldr r3, [sp, #16]
80063b4: 3401 adds r4, #1
80063b6: 4303 orrs r3, r0
80063b8: 9304 str r3, [sp, #16]
80063ba: f814 1b01 ldrb.w r1, [r4], #1
80063be: 2206 movs r2, #6
80063c0: 4825 ldr r0, [pc, #148] ; (8006458 <_svfiprintf_r+0x1f0>)
80063c2: f88d 1028 strb.w r1, [sp, #40] ; 0x28
80063c6: f000 f9e5 bl 8006794 <memchr>
80063ca: 2800 cmp r0, #0
80063cc: d038 beq.n 8006440 <_svfiprintf_r+0x1d8>
80063ce: 4b23 ldr r3, [pc, #140] ; (800645c <_svfiprintf_r+0x1f4>)
80063d0: bb1b cbnz r3, 800641a <_svfiprintf_r+0x1b2>
80063d2: 9b03 ldr r3, [sp, #12]
80063d4: 3307 adds r3, #7
80063d6: f023 0307 bic.w r3, r3, #7
80063da: 3308 adds r3, #8
80063dc: 9303 str r3, [sp, #12]
80063de: 9b09 ldr r3, [sp, #36] ; 0x24
80063e0: 4433 add r3, r6
80063e2: 9309 str r3, [sp, #36] ; 0x24
80063e4: e767 b.n 80062b6 <_svfiprintf_r+0x4e>
80063e6: 460c mov r4, r1
80063e8: 2001 movs r0, #1
80063ea: fb0c 3202 mla r2, ip, r2, r3
80063ee: e7a5 b.n 800633c <_svfiprintf_r+0xd4>
80063f0: 2300 movs r3, #0
80063f2: f04f 0c0a mov.w ip, #10
80063f6: 4619 mov r1, r3
80063f8: 3401 adds r4, #1
80063fa: 9305 str r3, [sp, #20]
80063fc: 4620 mov r0, r4
80063fe: f810 2b01 ldrb.w r2, [r0], #1
8006402: 3a30 subs r2, #48 ; 0x30
8006404: 2a09 cmp r2, #9
8006406: d903 bls.n 8006410 <_svfiprintf_r+0x1a8>
8006408: 2b00 cmp r3, #0
800640a: d0c5 beq.n 8006398 <_svfiprintf_r+0x130>
800640c: 9105 str r1, [sp, #20]
800640e: e7c3 b.n 8006398 <_svfiprintf_r+0x130>
8006410: 4604 mov r4, r0
8006412: 2301 movs r3, #1
8006414: fb0c 2101 mla r1, ip, r1, r2
8006418: e7f0 b.n 80063fc <_svfiprintf_r+0x194>
800641a: ab03 add r3, sp, #12
800641c: 9300 str r3, [sp, #0]
800641e: 462a mov r2, r5
8006420: 4638 mov r0, r7
8006422: 4b0f ldr r3, [pc, #60] ; (8006460 <_svfiprintf_r+0x1f8>)
8006424: a904 add r1, sp, #16
8006426: f3af 8000 nop.w
800642a: 1c42 adds r2, r0, #1
800642c: 4606 mov r6, r0
800642e: d1d6 bne.n 80063de <_svfiprintf_r+0x176>
8006430: 89ab ldrh r3, [r5, #12]
8006432: 065b lsls r3, r3, #25
8006434: f53f af2c bmi.w 8006290 <_svfiprintf_r+0x28>
8006438: 9809 ldr r0, [sp, #36] ; 0x24
800643a: b01d add sp, #116 ; 0x74
800643c: e8bd 8ff0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, fp, pc}
8006440: ab03 add r3, sp, #12
8006442: 9300 str r3, [sp, #0]
8006444: 462a mov r2, r5
8006446: 4638 mov r0, r7
8006448: 4b05 ldr r3, [pc, #20] ; (8006460 <_svfiprintf_r+0x1f8>)
800644a: a904 add r1, sp, #16
800644c: f000 f87c bl 8006548 <_printf_i>
8006450: e7eb b.n 800642a <_svfiprintf_r+0x1c2>
8006452: bf00 nop
8006454: 08007564 .word 0x08007564
8006458: 0800756e .word 0x0800756e
800645c: 00000000 .word 0x00000000
8006460: 080061b1 .word 0x080061b1
8006464: 0800756a .word 0x0800756a
08006468 <_printf_common>:
8006468: e92d 47f0 stmdb sp!, {r4, r5, r6, r7, r8, r9, sl, lr}
800646c: 4616 mov r6, r2
800646e: 4699 mov r9, r3
8006470: 688a ldr r2, [r1, #8]
8006472: 690b ldr r3, [r1, #16]
8006474: 4607 mov r7, r0
8006476: 4293 cmp r3, r2
8006478: bfb8 it lt
800647a: 4613 movlt r3, r2
800647c: 6033 str r3, [r6, #0]
800647e: f891 2043 ldrb.w r2, [r1, #67] ; 0x43
8006482: 460c mov r4, r1
8006484: f8dd 8020 ldr.w r8, [sp, #32]
8006488: b10a cbz r2, 800648e <_printf_common+0x26>
800648a: 3301 adds r3, #1
800648c: 6033 str r3, [r6, #0]
800648e: 6823 ldr r3, [r4, #0]
8006490: 0699 lsls r1, r3, #26
8006492: bf42 ittt mi
8006494: 6833 ldrmi r3, [r6, #0]
8006496: 3302 addmi r3, #2
8006498: 6033 strmi r3, [r6, #0]
800649a: 6825 ldr r5, [r4, #0]
800649c: f015 0506 ands.w r5, r5, #6
80064a0: d106 bne.n 80064b0 <_printf_common+0x48>
80064a2: f104 0a19 add.w sl, r4, #25
80064a6: 68e3 ldr r3, [r4, #12]
80064a8: 6832 ldr r2, [r6, #0]
80064aa: 1a9b subs r3, r3, r2
80064ac: 42ab cmp r3, r5
80064ae: dc28 bgt.n 8006502 <_printf_common+0x9a>
80064b0: f894 2043 ldrb.w r2, [r4, #67] ; 0x43
80064b4: 1e13 subs r3, r2, #0
80064b6: 6822 ldr r2, [r4, #0]
80064b8: bf18 it ne
80064ba: 2301 movne r3, #1
80064bc: 0692 lsls r2, r2, #26
80064be: d42d bmi.n 800651c <_printf_common+0xb4>
80064c0: 4649 mov r1, r9
80064c2: 4638 mov r0, r7
80064c4: f104 0243 add.w r2, r4, #67 ; 0x43
80064c8: 47c0 blx r8
80064ca: 3001 adds r0, #1
80064cc: d020 beq.n 8006510 <_printf_common+0xa8>
80064ce: 6823 ldr r3, [r4, #0]
80064d0: 68e5 ldr r5, [r4, #12]
80064d2: f003 0306 and.w r3, r3, #6
80064d6: 2b04 cmp r3, #4
80064d8: bf18 it ne
80064da: 2500 movne r5, #0
80064dc: 6832 ldr r2, [r6, #0]
80064de: f04f 0600 mov.w r6, #0
80064e2: 68a3 ldr r3, [r4, #8]
80064e4: bf08 it eq
80064e6: 1aad subeq r5, r5, r2
80064e8: 6922 ldr r2, [r4, #16]
80064ea: bf08 it eq
80064ec: ea25 75e5 biceq.w r5, r5, r5, asr #31
80064f0: 4293 cmp r3, r2
80064f2: bfc4 itt gt
80064f4: 1a9b subgt r3, r3, r2
80064f6: 18ed addgt r5, r5, r3
80064f8: 341a adds r4, #26
80064fa: 42b5 cmp r5, r6
80064fc: d11a bne.n 8006534 <_printf_common+0xcc>
80064fe: 2000 movs r0, #0
8006500: e008 b.n 8006514 <_printf_common+0xac>
8006502: 2301 movs r3, #1
8006504: 4652 mov r2, sl
8006506: 4649 mov r1, r9
8006508: 4638 mov r0, r7
800650a: 47c0 blx r8
800650c: 3001 adds r0, #1
800650e: d103 bne.n 8006518 <_printf_common+0xb0>
8006510: f04f 30ff mov.w r0, #4294967295
8006514: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
8006518: 3501 adds r5, #1
800651a: e7c4 b.n 80064a6 <_printf_common+0x3e>
800651c: 2030 movs r0, #48 ; 0x30
800651e: 18e1 adds r1, r4, r3
8006520: f881 0043 strb.w r0, [r1, #67] ; 0x43
8006524: 1c5a adds r2, r3, #1
8006526: f894 1045 ldrb.w r1, [r4, #69] ; 0x45
800652a: 4422 add r2, r4
800652c: 3302 adds r3, #2
800652e: f882 1043 strb.w r1, [r2, #67] ; 0x43
8006532: e7c5 b.n 80064c0 <_printf_common+0x58>
8006534: 2301 movs r3, #1
8006536: 4622 mov r2, r4
8006538: 4649 mov r1, r9
800653a: 4638 mov r0, r7
800653c: 47c0 blx r8
800653e: 3001 adds r0, #1
8006540: d0e6 beq.n 8006510 <_printf_common+0xa8>
8006542: 3601 adds r6, #1
8006544: e7d9 b.n 80064fa <_printf_common+0x92>
...
08006548 <_printf_i>:
8006548: e92d 47ff stmdb sp!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, lr}
800654c: 460c mov r4, r1
800654e: 7e27 ldrb r7, [r4, #24]
8006550: 4691 mov r9, r2
8006552: 2f78 cmp r7, #120 ; 0x78
8006554: 4680 mov r8, r0
8006556: 469a mov sl, r3
8006558: 990c ldr r1, [sp, #48] ; 0x30
800655a: f104 0243 add.w r2, r4, #67 ; 0x43
800655e: d807 bhi.n 8006570 <_printf_i+0x28>
8006560: 2f62 cmp r7, #98 ; 0x62
8006562: d80a bhi.n 800657a <_printf_i+0x32>
8006564: 2f00 cmp r7, #0
8006566: f000 80d9 beq.w 800671c <_printf_i+0x1d4>
800656a: 2f58 cmp r7, #88 ; 0x58
800656c: f000 80a4 beq.w 80066b8 <_printf_i+0x170>
8006570: f104 0642 add.w r6, r4, #66 ; 0x42
8006574: f884 7042 strb.w r7, [r4, #66] ; 0x42
8006578: e03a b.n 80065f0 <_printf_i+0xa8>
800657a: f1a7 0363 sub.w r3, r7, #99 ; 0x63
800657e: 2b15 cmp r3, #21
8006580: d8f6 bhi.n 8006570 <_printf_i+0x28>
8006582: a001 add r0, pc, #4 ; (adr r0, 8006588 <_printf_i+0x40>)
8006584: f850 f023 ldr.w pc, [r0, r3, lsl #2]
8006588: 080065e1 .word 0x080065e1
800658c: 080065f5 .word 0x080065f5
8006590: 08006571 .word 0x08006571
8006594: 08006571 .word 0x08006571
8006598: 08006571 .word 0x08006571
800659c: 08006571 .word 0x08006571
80065a0: 080065f5 .word 0x080065f5
80065a4: 08006571 .word 0x08006571
80065a8: 08006571 .word 0x08006571
80065ac: 08006571 .word 0x08006571
80065b0: 08006571 .word 0x08006571
80065b4: 08006703 .word 0x08006703
80065b8: 08006625 .word 0x08006625
80065bc: 080066e5 .word 0x080066e5
80065c0: 08006571 .word 0x08006571
80065c4: 08006571 .word 0x08006571
80065c8: 08006725 .word 0x08006725
80065cc: 08006571 .word 0x08006571
80065d0: 08006625 .word 0x08006625
80065d4: 08006571 .word 0x08006571
80065d8: 08006571 .word 0x08006571
80065dc: 080066ed .word 0x080066ed
80065e0: 680b ldr r3, [r1, #0]
80065e2: f104 0642 add.w r6, r4, #66 ; 0x42
80065e6: 1d1a adds r2, r3, #4
80065e8: 681b ldr r3, [r3, #0]
80065ea: 600a str r2, [r1, #0]
80065ec: f884 3042 strb.w r3, [r4, #66] ; 0x42
80065f0: 2301 movs r3, #1
80065f2: e0a4 b.n 800673e <_printf_i+0x1f6>
80065f4: 6825 ldr r5, [r4, #0]
80065f6: 6808 ldr r0, [r1, #0]
80065f8: 062e lsls r6, r5, #24
80065fa: f100 0304 add.w r3, r0, #4
80065fe: d50a bpl.n 8006616 <_printf_i+0xce>
8006600: 6805 ldr r5, [r0, #0]
8006602: 600b str r3, [r1, #0]
8006604: 2d00 cmp r5, #0
8006606: da03 bge.n 8006610 <_printf_i+0xc8>
8006608: 232d movs r3, #45 ; 0x2d
800660a: 426d negs r5, r5
800660c: f884 3043 strb.w r3, [r4, #67] ; 0x43
8006610: 230a movs r3, #10
8006612: 485e ldr r0, [pc, #376] ; (800678c <_printf_i+0x244>)
8006614: e019 b.n 800664a <_printf_i+0x102>
8006616: f015 0f40 tst.w r5, #64 ; 0x40
800661a: 6805 ldr r5, [r0, #0]
800661c: 600b str r3, [r1, #0]
800661e: bf18 it ne
8006620: b22d sxthne r5, r5
8006622: e7ef b.n 8006604 <_printf_i+0xbc>
8006624: 680b ldr r3, [r1, #0]
8006626: 6825 ldr r5, [r4, #0]
8006628: 1d18 adds r0, r3, #4
800662a: 6008 str r0, [r1, #0]
800662c: 0628 lsls r0, r5, #24
800662e: d501 bpl.n 8006634 <_printf_i+0xec>
8006630: 681d ldr r5, [r3, #0]
8006632: e002 b.n 800663a <_printf_i+0xf2>
8006634: 0669 lsls r1, r5, #25
8006636: d5fb bpl.n 8006630 <_printf_i+0xe8>
8006638: 881d ldrh r5, [r3, #0]
800663a: 2f6f cmp r7, #111 ; 0x6f
800663c: bf0c ite eq
800663e: 2308 moveq r3, #8
8006640: 230a movne r3, #10
8006642: 4852 ldr r0, [pc, #328] ; (800678c <_printf_i+0x244>)
8006644: 2100 movs r1, #0
8006646: f884 1043 strb.w r1, [r4, #67] ; 0x43
800664a: 6866 ldr r6, [r4, #4]
800664c: 2e00 cmp r6, #0
800664e: bfa8 it ge
8006650: 6821 ldrge r1, [r4, #0]
8006652: 60a6 str r6, [r4, #8]
8006654: bfa4 itt ge
8006656: f021 0104 bicge.w r1, r1, #4
800665a: 6021 strge r1, [r4, #0]
800665c: b90d cbnz r5, 8006662 <_printf_i+0x11a>
800665e: 2e00 cmp r6, #0
8006660: d04d beq.n 80066fe <_printf_i+0x1b6>
8006662: 4616 mov r6, r2
8006664: fbb5 f1f3 udiv r1, r5, r3
8006668: fb03 5711 mls r7, r3, r1, r5
800666c: 5dc7 ldrb r7, [r0, r7]
800666e: f806 7d01 strb.w r7, [r6, #-1]!
8006672: 462f mov r7, r5
8006674: 42bb cmp r3, r7
8006676: 460d mov r5, r1
8006678: d9f4 bls.n 8006664 <_printf_i+0x11c>
800667a: 2b08 cmp r3, #8
800667c: d10b bne.n 8006696 <_printf_i+0x14e>
800667e: 6823 ldr r3, [r4, #0]
8006680: 07df lsls r7, r3, #31
8006682: d508 bpl.n 8006696 <_printf_i+0x14e>
8006684: 6923 ldr r3, [r4, #16]
8006686: 6861 ldr r1, [r4, #4]
8006688: 4299 cmp r1, r3
800668a: bfde ittt le
800668c: 2330 movle r3, #48 ; 0x30
800668e: f806 3c01 strble.w r3, [r6, #-1]
8006692: f106 36ff addle.w r6, r6, #4294967295
8006696: 1b92 subs r2, r2, r6
8006698: 6122 str r2, [r4, #16]
800669a: 464b mov r3, r9
800669c: 4621 mov r1, r4
800669e: 4640 mov r0, r8
80066a0: f8cd a000 str.w sl, [sp]
80066a4: aa03 add r2, sp, #12
80066a6: f7ff fedf bl 8006468 <_printf_common>
80066aa: 3001 adds r0, #1
80066ac: d14c bne.n 8006748 <_printf_i+0x200>
80066ae: f04f 30ff mov.w r0, #4294967295
80066b2: b004 add sp, #16
80066b4: e8bd 87f0 ldmia.w sp!, {r4, r5, r6, r7, r8, r9, sl, pc}
80066b8: 4834 ldr r0, [pc, #208] ; (800678c <_printf_i+0x244>)
80066ba: f884 7045 strb.w r7, [r4, #69] ; 0x45
80066be: 680e ldr r6, [r1, #0]
80066c0: 6823 ldr r3, [r4, #0]
80066c2: f856 5b04 ldr.w r5, [r6], #4
80066c6: 061f lsls r7, r3, #24
80066c8: 600e str r6, [r1, #0]
80066ca: d514 bpl.n 80066f6 <_printf_i+0x1ae>
80066cc: 07d9 lsls r1, r3, #31
80066ce: bf44 itt mi
80066d0: f043 0320 orrmi.w r3, r3, #32
80066d4: 6023 strmi r3, [r4, #0]
80066d6: b91d cbnz r5, 80066e0 <_printf_i+0x198>
80066d8: 6823 ldr r3, [r4, #0]
80066da: f023 0320 bic.w r3, r3, #32
80066de: 6023 str r3, [r4, #0]
80066e0: 2310 movs r3, #16
80066e2: e7af b.n 8006644 <_printf_i+0xfc>
80066e4: 6823 ldr r3, [r4, #0]
80066e6: f043 0320 orr.w r3, r3, #32
80066ea: 6023 str r3, [r4, #0]
80066ec: 2378 movs r3, #120 ; 0x78
80066ee: 4828 ldr r0, [pc, #160] ; (8006790 <_printf_i+0x248>)
80066f0: f884 3045 strb.w r3, [r4, #69] ; 0x45
80066f4: e7e3 b.n 80066be <_printf_i+0x176>
80066f6: 065e lsls r6, r3, #25
80066f8: bf48 it mi
80066fa: b2ad uxthmi r5, r5
80066fc: e7e6 b.n 80066cc <_printf_i+0x184>
80066fe: 4616 mov r6, r2
8006700: e7bb b.n 800667a <_printf_i+0x132>
8006702: 680b ldr r3, [r1, #0]
8006704: 6826 ldr r6, [r4, #0]
8006706: 1d1d adds r5, r3, #4
8006708: 6960 ldr r0, [r4, #20]
800670a: 600d str r5, [r1, #0]
800670c: 0635 lsls r5, r6, #24
800670e: 681b ldr r3, [r3, #0]
8006710: d501 bpl.n 8006716 <_printf_i+0x1ce>
8006712: 6018 str r0, [r3, #0]
8006714: e002 b.n 800671c <_printf_i+0x1d4>
8006716: 0671 lsls r1, r6, #25
8006718: d5fb bpl.n 8006712 <_printf_i+0x1ca>
800671a: 8018 strh r0, [r3, #0]
800671c: 2300 movs r3, #0
800671e: 4616 mov r6, r2
8006720: 6123 str r3, [r4, #16]
8006722: e7ba b.n 800669a <_printf_i+0x152>
8006724: 680b ldr r3, [r1, #0]
8006726: 1d1a adds r2, r3, #4
8006728: 600a str r2, [r1, #0]
800672a: 681e ldr r6, [r3, #0]
800672c: 2100 movs r1, #0
800672e: 4630 mov r0, r6
8006730: 6862 ldr r2, [r4, #4]
8006732: f000 f82f bl 8006794 <memchr>
8006736: b108 cbz r0, 800673c <_printf_i+0x1f4>
8006738: 1b80 subs r0, r0, r6
800673a: 6060 str r0, [r4, #4]
800673c: 6863 ldr r3, [r4, #4]
800673e: 6123 str r3, [r4, #16]
8006740: 2300 movs r3, #0
8006742: f884 3043 strb.w r3, [r4, #67] ; 0x43
8006746: e7a8 b.n 800669a <_printf_i+0x152>
8006748: 4632 mov r2, r6
800674a: 4649 mov r1, r9
800674c: 4640 mov r0, r8
800674e: 6923 ldr r3, [r4, #16]
8006750: 47d0 blx sl
8006752: 3001 adds r0, #1
8006754: d0ab beq.n 80066ae <_printf_i+0x166>
8006756: 6823 ldr r3, [r4, #0]
8006758: 079b lsls r3, r3, #30
800675a: d413 bmi.n 8006784 <_printf_i+0x23c>
800675c: 68e0 ldr r0, [r4, #12]
800675e: 9b03 ldr r3, [sp, #12]
8006760: 4298 cmp r0, r3
8006762: bfb8 it lt
8006764: 4618 movlt r0, r3
8006766: e7a4 b.n 80066b2 <_printf_i+0x16a>
8006768: 2301 movs r3, #1
800676a: 4632 mov r2, r6
800676c: 4649 mov r1, r9
800676e: 4640 mov r0, r8
8006770: 47d0 blx sl
8006772: 3001 adds r0, #1
8006774: d09b beq.n 80066ae <_printf_i+0x166>
8006776: 3501 adds r5, #1
8006778: 68e3 ldr r3, [r4, #12]
800677a: 9903 ldr r1, [sp, #12]
800677c: 1a5b subs r3, r3, r1
800677e: 42ab cmp r3, r5
8006780: dcf2 bgt.n 8006768 <_printf_i+0x220>
8006782: e7eb b.n 800675c <_printf_i+0x214>
8006784: 2500 movs r5, #0
8006786: f104 0619 add.w r6, r4, #25
800678a: e7f5 b.n 8006778 <_printf_i+0x230>
800678c: 08007575 .word 0x08007575
8006790: 08007586 .word 0x08007586
08006794 <memchr>:
8006794: 4603 mov r3, r0
8006796: b510 push {r4, lr}
8006798: b2c9 uxtb r1, r1
800679a: 4402 add r2, r0
800679c: 4293 cmp r3, r2
800679e: 4618 mov r0, r3
80067a0: d101 bne.n 80067a6 <memchr+0x12>
80067a2: 2000 movs r0, #0
80067a4: e003 b.n 80067ae <memchr+0x1a>
80067a6: 7804 ldrb r4, [r0, #0]
80067a8: 3301 adds r3, #1
80067aa: 428c cmp r4, r1
80067ac: d1f6 bne.n 800679c <memchr+0x8>
80067ae: bd10 pop {r4, pc}
080067b0 <memcpy>:
80067b0: 440a add r2, r1
80067b2: 4291 cmp r1, r2
80067b4: f100 33ff add.w r3, r0, #4294967295
80067b8: d100 bne.n 80067bc <memcpy+0xc>
80067ba: 4770 bx lr
80067bc: b510 push {r4, lr}
80067be: f811 4b01 ldrb.w r4, [r1], #1
80067c2: 4291 cmp r1, r2
80067c4: f803 4f01 strb.w r4, [r3, #1]!
80067c8: d1f9 bne.n 80067be <memcpy+0xe>
80067ca: bd10 pop {r4, pc}
080067cc <memmove>:
80067cc: 4288 cmp r0, r1
80067ce: b510 push {r4, lr}
80067d0: eb01 0402 add.w r4, r1, r2
80067d4: d902 bls.n 80067dc <memmove+0x10>
80067d6: 4284 cmp r4, r0
80067d8: 4623 mov r3, r4
80067da: d807 bhi.n 80067ec <memmove+0x20>
80067dc: 1e43 subs r3, r0, #1
80067de: 42a1 cmp r1, r4
80067e0: d008 beq.n 80067f4 <memmove+0x28>
80067e2: f811 2b01 ldrb.w r2, [r1], #1
80067e6: f803 2f01 strb.w r2, [r3, #1]!
80067ea: e7f8 b.n 80067de <memmove+0x12>
80067ec: 4601 mov r1, r0
80067ee: 4402 add r2, r0
80067f0: 428a cmp r2, r1
80067f2: d100 bne.n 80067f6 <memmove+0x2a>
80067f4: bd10 pop {r4, pc}
80067f6: f813 4d01 ldrb.w r4, [r3, #-1]!
80067fa: f802 4d01 strb.w r4, [r2, #-1]!
80067fe: e7f7 b.n 80067f0 <memmove+0x24>
08006800 <_free_r>:
8006800: b538 push {r3, r4, r5, lr}
8006802: 4605 mov r5, r0
8006804: 2900 cmp r1, #0
8006806: d043 beq.n 8006890 <_free_r+0x90>
8006808: f851 3c04 ldr.w r3, [r1, #-4]
800680c: 1f0c subs r4, r1, #4
800680e: 2b00 cmp r3, #0
8006810: bfb8 it lt
8006812: 18e4 addlt r4, r4, r3
8006814: f000 f8d0 bl 80069b8 <__malloc_lock>
8006818: 4a1e ldr r2, [pc, #120] ; (8006894 <_free_r+0x94>)
800681a: 6813 ldr r3, [r2, #0]
800681c: 4610 mov r0, r2
800681e: b933 cbnz r3, 800682e <_free_r+0x2e>
8006820: 6063 str r3, [r4, #4]
8006822: 6014 str r4, [r2, #0]
8006824: 4628 mov r0, r5
8006826: e8bd 4038 ldmia.w sp!, {r3, r4, r5, lr}
800682a: f000 b8cb b.w 80069c4 <__malloc_unlock>
800682e: 42a3 cmp r3, r4
8006830: d90a bls.n 8006848 <_free_r+0x48>
8006832: 6821 ldr r1, [r4, #0]
8006834: 1862 adds r2, r4, r1
8006836: 4293 cmp r3, r2
8006838: bf01 itttt eq
800683a: 681a ldreq r2, [r3, #0]
800683c: 685b ldreq r3, [r3, #4]
800683e: 1852 addeq r2, r2, r1
8006840: 6022 streq r2, [r4, #0]
8006842: 6063 str r3, [r4, #4]
8006844: 6004 str r4, [r0, #0]
8006846: e7ed b.n 8006824 <_free_r+0x24>
8006848: 461a mov r2, r3
800684a: 685b ldr r3, [r3, #4]
800684c: b10b cbz r3, 8006852 <_free_r+0x52>
800684e: 42a3 cmp r3, r4
8006850: d9fa bls.n 8006848 <_free_r+0x48>
8006852: 6811 ldr r1, [r2, #0]
8006854: 1850 adds r0, r2, r1
8006856: 42a0 cmp r0, r4
8006858: d10b bne.n 8006872 <_free_r+0x72>
800685a: 6820 ldr r0, [r4, #0]
800685c: 4401 add r1, r0
800685e: 1850 adds r0, r2, r1
8006860: 4283 cmp r3, r0
8006862: 6011 str r1, [r2, #0]
8006864: d1de bne.n 8006824 <_free_r+0x24>
8006866: 6818 ldr r0, [r3, #0]
8006868: 685b ldr r3, [r3, #4]
800686a: 4401 add r1, r0
800686c: 6011 str r1, [r2, #0]
800686e: 6053 str r3, [r2, #4]
8006870: e7d8 b.n 8006824 <_free_r+0x24>
8006872: d902 bls.n 800687a <_free_r+0x7a>
8006874: 230c movs r3, #12
8006876: 602b str r3, [r5, #0]
8006878: e7d4 b.n 8006824 <_free_r+0x24>
800687a: 6820 ldr r0, [r4, #0]
800687c: 1821 adds r1, r4, r0
800687e: 428b cmp r3, r1
8006880: bf01 itttt eq
8006882: 6819 ldreq r1, [r3, #0]
8006884: 685b ldreq r3, [r3, #4]
8006886: 1809 addeq r1, r1, r0
8006888: 6021 streq r1, [r4, #0]
800688a: 6063 str r3, [r4, #4]
800688c: 6054 str r4, [r2, #4]
800688e: e7c9 b.n 8006824 <_free_r+0x24>
8006890: bd38 pop {r3, r4, r5, pc}
8006892: bf00 nop
8006894: 200000dc .word 0x200000dc
08006898 <_malloc_r>:
8006898: b5f8 push {r3, r4, r5, r6, r7, lr}
800689a: 1ccd adds r5, r1, #3
800689c: f025 0503 bic.w r5, r5, #3
80068a0: 3508 adds r5, #8
80068a2: 2d0c cmp r5, #12
80068a4: bf38 it cc
80068a6: 250c movcc r5, #12
80068a8: 2d00 cmp r5, #0
80068aa: 4606 mov r6, r0
80068ac: db01 blt.n 80068b2 <_malloc_r+0x1a>
80068ae: 42a9 cmp r1, r5
80068b0: d903 bls.n 80068ba <_malloc_r+0x22>
80068b2: 230c movs r3, #12
80068b4: 6033 str r3, [r6, #0]
80068b6: 2000 movs r0, #0
80068b8: bdf8 pop {r3, r4, r5, r6, r7, pc}
80068ba: f000 f87d bl 80069b8 <__malloc_lock>
80068be: 4921 ldr r1, [pc, #132] ; (8006944 <_malloc_r+0xac>)
80068c0: 680a ldr r2, [r1, #0]
80068c2: 4614 mov r4, r2
80068c4: b99c cbnz r4, 80068ee <_malloc_r+0x56>
80068c6: 4f20 ldr r7, [pc, #128] ; (8006948 <_malloc_r+0xb0>)
80068c8: 683b ldr r3, [r7, #0]
80068ca: b923 cbnz r3, 80068d6 <_malloc_r+0x3e>
80068cc: 4621 mov r1, r4
80068ce: 4630 mov r0, r6
80068d0: f000 f862 bl 8006998 <_sbrk_r>
80068d4: 6038 str r0, [r7, #0]
80068d6: 4629 mov r1, r5
80068d8: 4630 mov r0, r6
80068da: f000 f85d bl 8006998 <_sbrk_r>
80068de: 1c43 adds r3, r0, #1
80068e0: d123 bne.n 800692a <_malloc_r+0x92>
80068e2: 230c movs r3, #12
80068e4: 4630 mov r0, r6
80068e6: 6033 str r3, [r6, #0]
80068e8: f000 f86c bl 80069c4 <__malloc_unlock>
80068ec: e7e3 b.n 80068b6 <_malloc_r+0x1e>
80068ee: 6823 ldr r3, [r4, #0]
80068f0: 1b5b subs r3, r3, r5
80068f2: d417 bmi.n 8006924 <_malloc_r+0x8c>
80068f4: 2b0b cmp r3, #11
80068f6: d903 bls.n 8006900 <_malloc_r+0x68>
80068f8: 6023 str r3, [r4, #0]
80068fa: 441c add r4, r3
80068fc: 6025 str r5, [r4, #0]
80068fe: e004 b.n 800690a <_malloc_r+0x72>
8006900: 6863 ldr r3, [r4, #4]
8006902: 42a2 cmp r2, r4
8006904: bf0c ite eq
8006906: 600b streq r3, [r1, #0]
8006908: 6053 strne r3, [r2, #4]
800690a: 4630 mov r0, r6
800690c: f000 f85a bl 80069c4 <__malloc_unlock>
8006910: f104 000b add.w r0, r4, #11
8006914: 1d23 adds r3, r4, #4
8006916: f020 0007 bic.w r0, r0, #7
800691a: 1ac2 subs r2, r0, r3
800691c: d0cc beq.n 80068b8 <_malloc_r+0x20>
800691e: 1a1b subs r3, r3, r0
8006920: 50a3 str r3, [r4, r2]
8006922: e7c9 b.n 80068b8 <_malloc_r+0x20>
8006924: 4622 mov r2, r4
8006926: 6864 ldr r4, [r4, #4]
8006928: e7cc b.n 80068c4 <_malloc_r+0x2c>
800692a: 1cc4 adds r4, r0, #3
800692c: f024 0403 bic.w r4, r4, #3
8006930: 42a0 cmp r0, r4
8006932: d0e3 beq.n 80068fc <_malloc_r+0x64>
8006934: 1a21 subs r1, r4, r0
8006936: 4630 mov r0, r6
8006938: f000 f82e bl 8006998 <_sbrk_r>
800693c: 3001 adds r0, #1
800693e: d1dd bne.n 80068fc <_malloc_r+0x64>
8006940: e7cf b.n 80068e2 <_malloc_r+0x4a>
8006942: bf00 nop
8006944: 200000dc .word 0x200000dc
8006948: 200000e0 .word 0x200000e0
0800694c <_realloc_r>:
800694c: b5f8 push {r3, r4, r5, r6, r7, lr}
800694e: 4607 mov r7, r0
8006950: 4614 mov r4, r2
8006952: 460e mov r6, r1
8006954: b921 cbnz r1, 8006960 <_realloc_r+0x14>
8006956: 4611 mov r1, r2
8006958: e8bd 40f8 ldmia.w sp!, {r3, r4, r5, r6, r7, lr}
800695c: f7ff bf9c b.w 8006898 <_malloc_r>
8006960: b922 cbnz r2, 800696c <_realloc_r+0x20>
8006962: f7ff ff4d bl 8006800 <_free_r>
8006966: 4625 mov r5, r4
8006968: 4628 mov r0, r5
800696a: bdf8 pop {r3, r4, r5, r6, r7, pc}
800696c: f000 f830 bl 80069d0 <_malloc_usable_size_r>
8006970: 42a0 cmp r0, r4
8006972: d20f bcs.n 8006994 <_realloc_r+0x48>
8006974: 4621 mov r1, r4
8006976: 4638 mov r0, r7
8006978: f7ff ff8e bl 8006898 <_malloc_r>
800697c: 4605 mov r5, r0
800697e: 2800 cmp r0, #0
8006980: d0f2 beq.n 8006968 <_realloc_r+0x1c>
8006982: 4631 mov r1, r6
8006984: 4622 mov r2, r4
8006986: f7ff ff13 bl 80067b0 <memcpy>
800698a: 4631 mov r1, r6
800698c: 4638 mov r0, r7
800698e: f7ff ff37 bl 8006800 <_free_r>
8006992: e7e9 b.n 8006968 <_realloc_r+0x1c>
8006994: 4635 mov r5, r6
8006996: e7e7 b.n 8006968 <_realloc_r+0x1c>
08006998 <_sbrk_r>:
8006998: b538 push {r3, r4, r5, lr}
800699a: 2300 movs r3, #0
800699c: 4d05 ldr r5, [pc, #20] ; (80069b4 <_sbrk_r+0x1c>)
800699e: 4604 mov r4, r0
80069a0: 4608 mov r0, r1
80069a2: 602b str r3, [r5, #0]
80069a4: f7f9 fecc bl 8000740 <_sbrk>
80069a8: 1c43 adds r3, r0, #1
80069aa: d102 bne.n 80069b2 <_sbrk_r+0x1a>
80069ac: 682b ldr r3, [r5, #0]
80069ae: b103 cbz r3, 80069b2 <_sbrk_r+0x1a>
80069b0: 6023 str r3, [r4, #0]
80069b2: bd38 pop {r3, r4, r5, pc}
80069b4: 20000854 .word 0x20000854
080069b8 <__malloc_lock>:
80069b8: 4801 ldr r0, [pc, #4] ; (80069c0 <__malloc_lock+0x8>)
80069ba: f000 b811 b.w 80069e0 <__retarget_lock_acquire_recursive>
80069be: bf00 nop
80069c0: 2000085c .word 0x2000085c
080069c4 <__malloc_unlock>:
80069c4: 4801 ldr r0, [pc, #4] ; (80069cc <__malloc_unlock+0x8>)
80069c6: f000 b80c b.w 80069e2 <__retarget_lock_release_recursive>
80069ca: bf00 nop
80069cc: 2000085c .word 0x2000085c
080069d0 <_malloc_usable_size_r>:
80069d0: f851 3c04 ldr.w r3, [r1, #-4]
80069d4: 1f18 subs r0, r3, #4
80069d6: 2b00 cmp r3, #0
80069d8: bfbc itt lt
80069da: 580b ldrlt r3, [r1, r0]
80069dc: 18c0 addlt r0, r0, r3
80069de: 4770 bx lr
080069e0 <__retarget_lock_acquire_recursive>:
80069e0: 4770 bx lr
080069e2 <__retarget_lock_release_recursive>:
80069e2: 4770 bx lr
080069e4 <_init>:
80069e4: b5f8 push {r3, r4, r5, r6, r7, lr}
80069e6: bf00 nop
80069e8: bcf8 pop {r3, r4, r5, r6, r7}
80069ea: bc08 pop {r3}
80069ec: 469e mov lr, r3
80069ee: 4770 bx lr
080069f0 <_fini>:
80069f0: b5f8 push {r3, r4, r5, r6, r7, lr}
80069f2: bf00 nop
80069f4: bcf8 pop {r3, r4, r5, r6, r7}
80069f6: bc08 pop {r3}
80069f8: 469e mov lr, r3
80069fa: 4770 bx lr
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