加入eeprom驱动，用于保存屏幕触控的校准数据

2021-08-08 14:49:30 +08:00
parent 4e864ed558
commit 30a814adb9
48 changed files with 23871 additions and 11153 deletions
@@ -0,0 +1,93 @@
+/*
+ * eeprom.c
+ *
+ *  Created on: Aug 8, 2021
+ *      Author: wuwenfeng
+ */
+
+#include "eeprom.h"
+
+extern I2C_HandleTypeDef hi2c2;
+
+void IIC_SAND_DATE(uint16_t DEVICE_ADD,uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
+{
+	HAL_I2C_Mem_Write(&hi2c2,DEVICE_ADD,IN_DEVICE_ADD,I2C_MEMADD_SIZE_8BIT,DATAS,LONG,100);
+}
+
+void IIC_READ_DATE(uint16_t DEVICE_ADD,uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
+{
+	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()
+{
+	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;
+}
+
+void EEPROM_SLOWWRITE_SERVER()
+{
+	eeprom_write_buff *buff;
+	char data;
+	if(eeprom_write_buffer.save_busy)
+		{
+			if(HAL_GetTick()>eeprom_write_buffer.save_time)
+			{
+				eeprom_write_buffer.save_busy=0;
+			}
+		}else
+		{
+			if(eeprom_write_buffer.head!=NULL)
+			{
+				eeprom_write_buffer.save_busy=1;
+				eeprom_write_buffer.save_time=HAL_GetTick()+eeprom_write_buffer.save_timeout;
+				buff=eeprom_write_buffer.head->next;
+				data=eeprom_write_buffer.head->date;
+				IIC_SAND_DATE(EEPROM_ADDRESS,eeprom_write_buffer.head->add,&data,1);
+				free(eeprom_write_buffer.head);
+				eeprom_write_buffer.head=buff;
+			}
+
+		}
+}
+
+void EEPROM_READ_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
+{
+	IIC_READ_DATE(EEPROM_ADDRESS,IN_DEVICE_ADD,DATAS,LONG);
+}
+
+void EEPROM_WRITE_BATY(uint16_t IN_DEVICE_ADD,char *DATAS,uint16_t LONG)
+{
+	//IIC_SAND_DATE(EEPROM_ADDRESS,IN_DEVICE_ADD,DATAS,LONG);
+	uint16_t addoffset=0;
+
+
+	eeprom_write_buff *buff;
+	eeprom_write_buff *buff2;
+	while(LONG--)
+	{
+		buff =(eeprom_write_buff*)malloc(sizeof(eeprom_write_buff));
+		if(buff!=NULL)
+		{
+			buff->add=IN_DEVICE_ADD+addoffset;
+			buff->date=DATAS[addoffset];
+			buff->next=NULL;
+		}else{return ;}
+		if(eeprom_write_buffer.head==NULL)
+		{
+			eeprom_write_buffer.head=buff;
+			eeprom_write_buffer.end=buff;
+		}else
+		{
+			buff2=eeprom_write_buffer.end;
+			buff2->next=buff;
+			eeprom_write_buffer.end=buff;
+		}
+		addoffset++;
+	}
+
+}