DTU_IAP_L4/Bsp/drv_chipFlash.h

#ifndef _CHIPFLASH_H_
#define _CHIPFLASH_H_

#include "stdint.h"
//#include "drv_ec800k.h"
#include "stm32l4xx_hal.h"

//芯片大小 256kb
#define CHIPFLASH_SIZE 256
//#define FLASH_BASE            ((uint32_t)0x08000000)

#if CHIPFLASH_SIZE < 256
#define SECTOR_SIZE 1024   //byte
#else
#define SECTOR_SIZE 2048   //byte
#endif

extern uint32_t cur_address;

//应用程序起始地址
#define APPLICATION_ADDRESS (uint32_t)0x08008000
//固件标志位信息地址
#define SET_ADDRESS (APPLICATION_ADDRESS - SECTOR_SIZE)
#define SET_RESET_ADDRESS  (APPLICATION_ADDRESS - 2*SECTOR_SIZE)
//设备CONFIG地址
//#define BASE_CONFIG_ADDR  (0x0801FC00 - SECTOR_SIZE)

#define USER_FLASH_END_ADDR  0x0803FFFF

//有效验证位
#define AVAILABLE_FLAG    (unsigned int)0xA88A






//extern BASE_CONFIG base_config;

//extern unsigned short ipaFlag;
uint16_t FLASH_ReadHalfWord(uint32_t address);
uint64_t FLASH_ReadDoubleWord(uint32_t address);
int FLASH_ReadMoreData(uint32_t startAddress, uint64_t *readData, uint32_t countToRead);

int FLASH_ErasePage(uint32_t StartPage, uint32_t PageNumber);

void erasure_bin_flash(void);

int FLASH_Write_DoubleWord(volatile uint32_t FlashAddress, uint64_t *WriteData, uint16_t DataLength);
#endif