FlashWriter.h

00001 #ifndef __FLASHWRITER_H
00002 #define __FLASHWRITER_H
00003 
00004 #include "stm32f4xx_flash.h"
00005 
00006 /* Base address of the Flash sectors */
00007 #define ADDR_FLASH_SECTOR_0     ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbytes */
00008 #define ADDR_FLASH_SECTOR_1     ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbytes */
00009 #define ADDR_FLASH_SECTOR_2     ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbytes */
00010 #define ADDR_FLASH_SECTOR_3     ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbytes */
00011 #define ADDR_FLASH_SECTOR_4     ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbytes */
00012 #define ADDR_FLASH_SECTOR_5     ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbytes */
00013 #define ADDR_FLASH_SECTOR_6     ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbytes */
00014 #define ADDR_FLASH_SECTOR_7     ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbytes */
00015 
00016 static uint32_t __SECTOR_ADDRS[] = {ADDR_FLASH_SECTOR_0, ADDR_FLASH_SECTOR_1, ADDR_FLASH_SECTOR_2, ADDR_FLASH_SECTOR_3,
00017                              ADDR_FLASH_SECTOR_4, ADDR_FLASH_SECTOR_5, ADDR_FLASH_SECTOR_6, ADDR_FLASH_SECTOR_7};
00018 static uint32_t __SECTORS[] = {FLASH_Sector_0, FLASH_Sector_1, FLASH_Sector_2, FLASH_Sector_3,
00019                              FLASH_Sector_4, FLASH_Sector_6, FLASH_Sector_6, FLASH_Sector_7};
00020 class FlashWriter {
00021 public:
00022     FlashWriter(int sector);
00023     void open();
00024     bool ready();
00025     void write(uint32_t index, int x);
00026     void write(uint32_t index, unsigned int x);
00027     void write(uint32_t index, float x);
00028     void close();
00029 private:
00030     uint32_t __base;
00031     uint32_t __sector;
00032     bool __ready;
00033 };
00034 
00035 int flashReadInt(uint32_t sector, uint32_t index);
00036 uint32_t flashReadUint(uint32_t sector, uint32_t index);
00037 float flashReadFloat(uint32_t sector, uint32_t index);
00038     
00039 #endif