flash.h

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#ifndef _PHAL_FLASH_H_
#define _PHAL_FLASH_H_
 
#include "common/phal_F4_F7/phal_F4_F7.h"
 
enum {
    FLASH_OK = 0,
    FLASH_FAIL,
    FLASH_ADDR_NOT_CLEARED,
    FLASH_TIMEOUT,
};
 
// Flash magic numbers obtained from family reference manual
#define FLASH_KEY_1 0x45670123
#define FLASH_KEY_2 0xCDEF89AB
 
#define PHAL_FLASH_TIMEOUT 500000U
 
/* Base address of the Flash sectors */
#ifdef STM32F407xx
#define ADDR_FLASH_SECTOR_0  ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbyte */
#define ADDR_FLASH_SECTOR_1  ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbyte */
#define ADDR_FLASH_SECTOR_2  ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbyte */
#define ADDR_FLASH_SECTOR_3  ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbyte */
#define ADDR_FLASH_SECTOR_4  ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbyte */
#define ADDR_FLASH_SECTOR_5  ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6  ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7  ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbyte */
#define ADDR_FLASH_SECTOR_8  ((uint32_t)0x08080000) /* Base @ of Sector 8, 128 Kbyte */
#define ADDR_FLASH_SECTOR_9  ((uint32_t)0x080A0000) /* Base @ of Sector 9, 128 Kbyte */
#define ADDR_FLASH_SECTOR_10 ((uint32_t)0x080C0000) /* Base @ of Sector 10, 128 Kbyte */
#define ADDR_FLASH_SECTOR_11 ((uint32_t)0x080E0000) /* Base @ of Sector 11, 128 Kbyte */
 
#define USER_FLASH_END_ADDRESS ((uint32_t)0x080FFFFF) /* Last usable flash address */
#define MAX_FLASH_SECTOR       (12 - 1)
#endif
#ifdef STM32F732xx
#define ADDR_FLASH_SECTOR_0 ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbyte */
#define ADDR_FLASH_SECTOR_1 ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbyte */
#define ADDR_FLASH_SECTOR_2 ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbyte */
#define ADDR_FLASH_SECTOR_3 ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbyte */
#define ADDR_FLASH_SECTOR_4 ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbyte */
#define ADDR_FLASH_SECTOR_5 ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6 ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7 ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbyte */
 
#define USER_FLASH_END_ADDRESS ((uint32_t)0x0807FFFF) /* Last usable flash address */
#define MAX_FLASH_SECTOR       (8 - 1)
#endif
 
uint32_t PHAL_flashReadU32(uint32_t addr);
 
uint8_t PHAL_flashWriteU32(uint32_t address, uint32_t value);
uint8_t PHAL_flashWriteU32_Buffered(uint32_t Address, uint32_t* data, uint32_t count);
 
uint8_t PHAL_flashWriteU64(uint32_t address, uint64_t data);
uint8_t PHAL_flashErasePage(uint8_t page);
uint8_t PHAL_flashErase(uint32_t* addr, uint32_t words);
 
#endif