/*********程序测试读写通过***********/

#include "eeprom.h"
#include "bsp.h"
#include "stm32l1xx_flash.h"
Init_Data Init_Data_Equipment;

/*------------------------------------------------------------
 Func: EEPROM数据按字节读出
 Note:
-------------------------------------------------------------*/
void EEPROM_ReadBytes(u16 Addr,u8 *Buffer,u16 Length)
{
	u8 *wAddr;
	wAddr=(u8 *)(EEPROM_BASE_ADDR+Addr);
	while(Length--){
		*Buffer++=*wAddr++;
	}	
}

/*------------------------------------------------------------
 Func: EEPROM数据读出
 Note:
-------------------------------------------------------------*/
void EEPROM_ReadWords(u16 Addr,u16 *Buffer,u16 Length)
{
	u32 *wAddr;
	wAddr=(u32 *)(EEPROM_BASE_ADDR+Addr);
	while(Length--){
		*Buffer++=*wAddr;
    wAddr+=2;
	}	
}

/*------------------------------------------------------------
 Func: EEPROM数据读出双字
 Note:
-------------------------------------------------------------*/
void EEPROM_ReadDWords(u16 Addr,u32 *Buffer,u16 Length)
{
	u32 *wAddr;
	wAddr=(u32 *)(EEPROM_BASE_ADDR+Addr);
	while(Length--){
		*Buffer++=*wAddr;
    wAddr+=4;
	}	
}
/*------------------------------------------------------------
 Func: EEPROM数据按字节写入
 Note:
-------------------------------------------------------------*/
void EEPROM_WriteBytes(u16 Addr,u8 *Buffer,u16 Length)
{
	u8 *wAddr;
	wAddr=(u8 *)(EEPROM_BASE_ADDR+Addr);
	FLASH->PEKEYR=PEKEY1;				//unlock
	FLASH->PEKEYR=PEKEY2;
	while(FLASH->PECR&FLASH_PECR_PELOCK);
	FLASH->PECR|=FLASH_PECR_FTDW;		//not fast write
	while(Length--){
		*wAddr++=*Buffer++;
		while(FLASH->SR&FLASH_SR_BSY);
	}
	FLASH->PECR|=FLASH_PECR_PELOCK;
}

/*------------------------------------------------------------
 Func: EEPROM数据按字写入
 Note: 字当半字用
-------------------------------------------------------------*/
void EEPROM_WriteWords(u16 Addr,u16 *Buffer,u16 Length)
{
	u32 *wAddr;
	wAddr=(u32 *)(EEPROM_BASE_ADDR+Addr);
	
	FLASH->PEKEYR=PEKEY1;				//unlock
	FLASH->PEKEYR=PEKEY2;
	while(FLASH->PECR&FLASH_PECR_PELOCK);
	FLASH->PECR|=FLASH_PECR_FTDW;		//not fast write
	while(Length--){
		*wAddr=*Buffer++;
    wAddr+=2;
		while(FLASH->SR&FLASH_SR_BSY);
	}
	FLASH->PECR|=FLASH_PECR_PELOCK;
}

/*------------------------------------------------------------
 Func: EEPROM数据按双字写入
 Note:
-------------------------------------------------------------*/
void EEPROM_WriteDWords(u16 Addr,u32 *Buffer,u16 Length)
{
	u32 *wAddr;
	wAddr=(u32 *)(EEPROM_BASE_ADDR+Addr);
	FLASH->PEKEYR=PEKEY1;				//unlock
	FLASH->PEKEYR=PEKEY2;
	while(FLASH->PECR&FLASH_PECR_PELOCK);
	FLASH->PECR|=FLASH_PECR_FTDW;		//not fast write
	while(Length--){
		*wAddr=*Buffer++;
    wAddr+=4;
		while(FLASH->SR&FLASH_SR_BSY);
	}
	FLASH->PECR|=FLASH_PECR_PELOCK;
}