37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
#ifndef _INFLASH_H_
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#define _INFLASH_H_
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#include "comm_types.h"
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/* 内部flash存储空间 */
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/* page 511,one page 2k, 0x800F800-0x0800FFFF*/
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#define STM32_INFLASH_PAGE_SIZE 2048
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#define STM32_INFLASH_BASE 0x8000000 /* STM32 FLASH内部起始地址 */
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#define STM32_INFLASH_SAVE_ADDR_BEGIN (STM32_INFLASH_BASE+STM32_INFLASH_PAGE_SIZE*511)
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#define STM32_INFLASH_SAVE_ADDR_END (STM32_INFLASH_BASE+STM32_INFLASH_PAGE_SIZE*512-1)
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#define STM32_INFLASH_SAVE_PAGE 511
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typedef enum{
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FLAG_SAVE_INFLASH_HEAD = 0x55,
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FLAG_SAVE_INFLASH_END = 0x16,
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}FlagInFlashType_e;
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#pragma pack(push,1)
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typedef struct _config_info{
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u_int8_t flag_head;
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u_int8_t addr;
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u_int16_t uart_baud; /* 串口波特率 */
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u_int16_t speed_average_time;
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u_int16_t temp_hum_update_time;
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u_int8_t flag_end;
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}config_info;
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#pragma pack(pop)
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extern config_info g_stConfigInfo;
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void InFlash_Erase_Pages(u_int16_t PageBeginNum, u_int16_t NbPages);
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void InFlash_Write(u_int32_t addr, u_int64_t *pBuffer,u_int32_t NumToWrite);
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void save_config_info(config_info save_config_info);
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void delete_config_info();
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BOOL read_config_info();
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#endif //_INFLASH_H_
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