添加了一些注释

Debug/HW_Devices/eeprom.su

@@ -1,6 +1,6 @@
-eeprom.c:12:6:IIC_SAND_DATE	40	static
-eeprom.c:17:6:IIC_READ_DATE	40	static
-eeprom.c:23:6:EPPROM_SLOWWRITE_INIT	4	static
-eeprom.c:32:6:EEPROM_SLOWWRITE_SERVER	16	static
-eeprom.c:58:6:EEPROM_READ_BATY	16	static
-eeprom.c:63:6:EEPROM_WRITE_BATY	32	static
+eeprom.c:14:6:IIC_SAND_DATE	40	static
+eeprom.c:19:6:IIC_READ_DATE	40	static
+eeprom.c:27:6:EPPROM_SLOWWRITE_INIT	4	static
+eeprom.c:37:6:EEPROM_SLOWWRITE_SERVER	16	static
+eeprom.c:64:6:EEPROM_READ_BATY	16	static
+eeprom.c:69:6:EEPROM_WRITE_BATY	32	static

Debug/m3s.list

@@ -37,11 +37,11 @@ Idx Name          Size      VMA       LMA       File off  Algn
                   CONTENTS, READONLY, DEBUGGING, OCTETS
  16 .debug_macro  0001b17b  00000000  00000000  0002fce8  2**0
                   CONTENTS, READONLY, DEBUGGING, OCTETS
- 17 .debug_line   0000dd99  00000000  00000000  0004ae63  2**0
+ 17 .debug_line   0000dd9b  00000000  00000000  0004ae63  2**0
                   CONTENTS, READONLY, DEBUGGING, OCTETS
- 18 .debug_str    00095b47  00000000  00000000  00058bfc  2**0
+ 18 .debug_str    00095b47  00000000  00000000  00058bfe  2**0
                   CONTENTS, READONLY, DEBUGGING, OCTETS
- 19 .comment      00000053  00000000  00000000  000ee743  2**0
+ 19 .comment      00000053  00000000  00000000  000ee745  2**0
                   CONTENTS, READONLY
  20 .debug_frame  00003cac  00000000  00000000  000ee798  2**2
                   CONTENTS, READONLY, DEBUGGING, OCTETS
@@ -10494,8 +10494,8 @@ void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,ui
  8004540:	200002a8 	.word	0x200002a8
 
 08004544 <IIC_SAND_DATE>:
-#include "eeprom.h"
 
+//iic硬件接口
 extern I2C_HandleTypeDef hi2c2;
 
 void IIC_SAND_DATE(uint16_t DEVICE_ADD,uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
@@ -10567,9 +10567,11 @@ void IIC_READ_DATE(uint16_t DEVICE_ADD,uint16_t IN_DEVICE_ADD,char *DATAS,uint16
  80045b8:	20000208 	.word	0x20000208
 
 080045bc <EPPROM_SLOWWRITE_INIT>:
-
-eeprom_write_buff_info eeprom_write_buffer;
-void EPPROM_SLOWWRITE_INIT()
+//因为eeprom芯片的写入速度有限，每写入一个字符都需要等待一段时间才能完成写入
+//整个系统不可能等它一个的，传统的解决方法可以使用定时器中断或者多线程开辟子任务在后台保存，
+//这里的解决方法是使用状态机，通过一个链表将要保存的数据串起来，再通过状态循环一个个保存，保存延时等于循环用时。
+eeprom_write_buff_info eeprom_write_buffer;                   //创建链表
+void EPPROM_SLOWWRITE_INIT()								  //初始化链表
 {
  80045bc:	b480      	push	{r7}
  80045be:	af00      	add	r7, sp, #0
@@ -10585,11 +10587,11 @@ void EPPROM_SLOWWRITE_INIT()
  80045cc:	4b07      	ldr	r3, [pc, #28]	; (80045ec <EPPROM_SLOWWRITE_INIT+0x30>)
  80045ce:	2200      	movs	r2, #0
  80045d0:	605a      	str	r2, [r3, #4]
-	eeprom_write_buffer.save_timeout=5;
+	eeprom_write_buffer.save_timeout=5;                       //避免状态机循环过快导致的保存失败，这个是最少延时。（感觉没必要写在这里，太浪费空间了）
  80045d2:	4b06      	ldr	r3, [pc, #24]	; (80045ec <EPPROM_SLOWWRITE_INIT+0x30>)
  80045d4:	2205      	movs	r2, #5
  80045d6:	741a      	strb	r2, [r3, #16]
-	eeprom_write_buffer.save_busy=0;
+	eeprom_write_buffer.save_busy=0;						  //最小延时内为忙状态
  80045d8:	4a04      	ldr	r2, [pc, #16]	; (80045ec <EPPROM_SLOWWRITE_INIT+0x30>)
  80045da:	7c53      	ldrb	r3, [r2, #17]
  80045dc:	f36f 0300 	bfc	r3, #0, #1
@@ -10604,6 +10606,7 @@ void EPPROM_SLOWWRITE_INIT()
 
 080045f0 <EEPROM_SLOWWRITE_SERVER>:
 
+//循环保存服务，检查链表头是否有数据是否忙。
 void EEPROM_SLOWWRITE_SERVER()
 {
  80045f0:	b580      	push	{r7, lr}
@@ -10693,6 +10696,7 @@ void EEPROM_SLOWWRITE_SERVER()
 
 0800467c <EEPROM_READ_BATY>:
 
+//从eeprom读取数据
 void EEPROM_READ_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
 {
  800467c:	b580      	push	{r7, lr}
@@ -10716,7 +10720,7 @@ void EEPROM_READ_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
  800469e:	bd80      	pop	{r7, pc}
 
 080046a0 <EEPROM_WRITE_BATY>:
-
+//向eeprom写入数据
 void EEPROM_WRITE_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
 {
  80046a0:	b580      	push	{r7, lr}

Debug/m3s.map

@@ -4359,7 +4359,7 @@ LOAD /Applications/STM32CubeIDE.app/Contents/Eclipse/plugins/com.st.stm32cube.id
  .debug_macro   0x000000000001ac20      0x1ca ./SW_APPs/windows.o
  .debug_macro   0x000000000001adea      0x391 ./SW_APPs/windows.o
 
-.debug_line     0x0000000000000000     0xdd99
+.debug_line     0x0000000000000000     0xdd9b
  .debug_line    0x0000000000000000      0x851 ./Core/Src/main.o
  .debug_line    0x0000000000000851      0x7a3 ./Core/Src/stm32f1xx_hal_msp.o
  .debug_line    0x0000000000000ff4      0x76c ./Core/Src/stm32f1xx_it.o
@@ -4375,10 +4375,10 @@ LOAD /Applications/STM32CubeIDE.app/Contents/Eclipse/plugins/com.st.stm32cube.id
  .debug_line    0x00000000000092c9      0xcc8 ./Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_sram.o
  .debug_line    0x0000000000009f91      0x9b3 ./Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.o
  .debug_line    0x000000000000a944     0x10c1 ./HW_Devices/LCD.o
- .debug_line    0x000000000000ba05      0x7ba ./HW_Devices/eeprom.o
- .debug_line    0x000000000000c1bf      0xab1 ./HW_Devices/touch.o
- .debug_line    0x000000000000cc70      0x749 ./SW_APPs/Main_APP.o
- .debug_line    0x000000000000d3b9      0x9e0 ./SW_APPs/windows.o
+ .debug_line    0x000000000000ba05      0x7bc ./HW_Devices/eeprom.o
+ .debug_line    0x000000000000c1c1      0xab1 ./HW_Devices/touch.o
+ .debug_line    0x000000000000cc72      0x749 ./SW_APPs/Main_APP.o
+ .debug_line    0x000000000000d3bb      0x9e0 ./SW_APPs/windows.o
 
 .debug_str      0x0000000000000000    0x95b47
  .debug_str     0x0000000000000000    0x8d07d ./Core/Src/main.o

HW_Devices/eeprom.c

@@ -7,6 +7,8 @@
 
 #include "eeprom.h"
 
+
+//iic硬件接口
 extern I2C_HandleTypeDef hi2c2;
 
 void IIC_SAND_DATE(uint16_t DEVICE_ADD,uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
@@ -18,17 +20,20 @@ void IIC_READ_DATE(uint16_t DEVICE_ADD,uint16_t IN_DEVICE_ADD,char *DATAS,uint16
 {
 	HAL_I2C_Mem_Read(&hi2c2,DEVICE_ADD,IN_DEVICE_ADD,I2C_MEMADD_SIZE_8BIT,DATAS,LONG,100);
 }
-
-eeprom_write_buff_info eeprom_write_buffer;
-void EPPROM_SLOWWRITE_INIT()
+//因为eeprom芯片的写入速度有限，每写入一个字符都需要等待一段时间才能完成写入
+//整个系统不可能等它一个的，传统的解决方法可以使用定时器中断或者多线程开辟子任务在后台保存，
+//这里的解决方法是使用状态机，通过一个链表将要保存的数据串起来，再通过状态循环一个个保存，保存延时等于循环用时。
+eeprom_write_buff_info eeprom_write_buffer;                   //创建链表
+void EPPROM_SLOWWRITE_INIT()								  //初始化链表
 {
 	eeprom_write_buffer.buff=NULL;
 	eeprom_write_buffer.end=NULL;
 	eeprom_write_buffer.head=NULL;
-	eeprom_write_buffer.save_timeout=5;
-	eeprom_write_buffer.save_busy=0;
+	eeprom_write_buffer.save_timeout=5;                       //避免状态机循环过快导致的保存失败，这个是最少延时。（感觉没必要写在这里，太浪费空间了）
+	eeprom_write_buffer.save_busy=0;						  //最小延时内为忙状态
 }
 
+//循环保存服务，检查链表头是否有数据是否忙。
 void EEPROM_SLOWWRITE_SERVER()
 {
 	eeprom_write_buff *buff;
@@ -55,11 +60,12 @@ void EEPROM_SLOWWRITE_SERVER()
 		}
 }
 
+//从eeprom读取数据
 void EEPROM_READ_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
 {
 	IIC_READ_DATE(EEPROM_ADDRESS,IN_DEVICE_ADD,DATAS,LONG);
 }
-
+//向eeprom写入数据
 void EEPROM_WRITE_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
 {
 	//IIC_SAND_DATE(EEPROM_ADDRESS,IN_DEVICE_ADD,DATAS,LONG);

HW_Devices/touch.c

@@ -40,7 +40,7 @@ uint16_t TP_Read_AD(char CMD)
 	TDIN(0); 	//拉低数据线
 	TCS(0); 		//选中触摸屏IC
 	TP_Write_Byte(CMD);//发送命令字
-	HAL_GetTick();
+	HAL_GetTick();     //稍微延时，ad转换需要时间
 	HAL_GetTick();
 	HAL_GetTick();
 	HAL_GetTick();
@@ -127,18 +127,19 @@ uint8_t TP_Read_XY2(int16_t *x,int16_t *y)
 }
 touch_device t0;// t0 yyds~
 touch_config tconfig;
-//触摸更新服务
+//触摸更新服务，状态机写法，循环获取坐标
 void TP_Server()
 {
-	if(TPEN==0)
+	if(TPEN==0)                                             //如果有触摸
 	{
-		TP_Read_XY2(&t0.adc_x,&t0.adc_y);
-		t0.pix_x=(t0.adc_x/tconfig.x_acc)-tconfig.x_offset;
+		TP_Read_XY2(&t0.adc_x,&t0.adc_y);                  //先读取ad值
+		t0.pix_x=(t0.adc_x/tconfig.x_acc)-tconfig.x_offset;//转换为像素坐标
 		t0.pix_y=(t0.adc_y/tconfig.y_acc)-tconfig.y_offset;
 
 	}
 }
-
+//校准用，画一个目标坐标
+//r=坐标半径，显示特效用
 void TP_DrwaTrage(int x,int y,int r)
 {
 	Draw_Circle(x,y,r+1,GRAY);
@@ -148,7 +149,7 @@ void TP_DrwaTrage(int x,int y,int r)
 	LCD_DrawLine(x,y,x-10,y,RED);
 	LCD_DrawLine(x,y,x,y-10,RED);
 }
-
+//触摸屏校准
 void TP_adjustment()
 {
 	//判断是否需要校准，从eeprom获取数据