#ifndef _INFLASH_H_
#define _INFLASH_H_
#include "comm_types.h"


/* 内部flash存储空间 */
/*  page 511,one page 2k, 0x800F800-0x0800FFFF*/
#define STM32_INFLASH_PAGE_SIZE     2048
#define STM32_INFLASH_BASE          0x8000000  /* STM32 FLASH内部起始地址 */
#define STM32_INFLASH_SAVE_ADDR_BEGIN     (STM32_INFLASH_BASE+STM32_INFLASH_PAGE_SIZE*511) 
#define STM32_INFLASH_SAVE_ADDR_END       (STM32_INFLASH_BASE+STM32_INFLASH_PAGE_SIZE*512-1)
#define STM32_INFLASH_SAVE_PAGE             511

typedef enum{
   FLAG_SAVE_INFLASH_HEAD          =  0x55,
   FLAG_SAVE_INFLASH_END           =  0x16,
}FlagInFlashType_e;

#pragma pack(push,1)
typedef struct _config_info{
   u_int8_t  flag_head;
   u_int8_t  addr;
   u_int16_t uart_baud; /* 串口波特率 */
   u_int16_t speed_average_time;
   u_int16_t temp_hum_update_time;
   u_int8_t  flag_end;
}config_info;
#pragma pack(pop)

extern config_info g_stConfigInfo;

void InFlash_Erase_Pages(u_int16_t PageBeginNum, u_int16_t NbPages);
void InFlash_Write(u_int32_t addr, u_int64_t *pBuffer,u_int32_t  NumToWrite);
void save_config_info(config_info save_config_info);
void delete_config_info();
BOOL read_config_info();
#endif //_INFLASH_H_