加入eeprom驱动，用于保存屏幕触控的校准数据

HW_Devices/touch.c

@@ -7,6 +7,8 @@
 
 #include "touch.h"
 #include "LCD.h"
+#include "eeprom.h"
+
 //默认为touchtype=0的数据.
 #define CMD_RDX 0X90
 #define CMD_RDY 0XD0
@@ -149,6 +151,13 @@ void TP_DrwaTrage(int x,int y,int r)
 
 void TP_adjustment()
 {
+	//判断是否需要校准，从eeprom获取数据
+	EEPROM_READ_BATY(16,(char *)&tconfig,sizeof(touch_config));
+	if(tconfig.begin==0xab&&tconfig.end==0xcd)
+	{
+		return;
+	}
+
 	char str[64];
 	uint16_t y_adc,x_adc,step=0,r=10;
 	uint16_t y1,y2,y3,y4,x1,x2,x3,x4;
@@ -286,13 +295,17 @@ void TP_adjustment()
 				tconfig.y_acc=acc_y;
 				tconfig.y_offset=offset_y;
 
+				tconfig.begin=0xab;
+				tconfig.end=0xcd;
+
+
 				sprintf(str,"x_acc=%f y_acc=%f",acc_x,acc_y);
 				LCD_ShowString(0,66+16+16+16+16,str,16,RED,RED);
 				sprintf(str,"x_offset=%d y_offset=%d",offset_x,offset_y);
 				LCD_ShowString(0,66+16+16+16+16+16,str,16,RED,RED);
 
 			}
-
+			EEPROM_WRITE_BATY(16,(char *)&tconfig,sizeof(touch_config));
 			HAL_Delay(1000);
 			return;