76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
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#ifndef __SPI_FLASH_H
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#define __SPI_FLASH_H
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#include "bsp.h"
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#define LOG_SAV_FLAG (0xAA5555AA)
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#define LOG_INFO_SAV_FLAG (0xA55A)
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#define SpiFlashClrNss() SPI_NSS_CLR()
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#define SpiFlashSetNss() SPI_NSS_SET()
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#define SPIFLASH_CMD_WRITE 0x02 /* Write to Memory instruction */
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#define SPIFLASH_CMD_WRSR 0x01 /* Write Status Register instruction */
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#define SPIFLASH_CMD_WREN 0x06 /* Write enable instruction */
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#define SPIFLASH_CMD_READ 0x03 /* Read from Memory instruction */
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#define SPIFLASH_CMD_RDSR 0x05 /* Read Status Register instruction */
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#define SPIFLASH_CMD_RDID 0x9F /* Read identification */
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#define SPIFLASH_CMD_SE 0x20 /* 4KSector Erase instruction */
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#define SPIFLASH_CMD_BE 0xC7 /* Bulk Erase instruction */
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#define SPIFLASH_WIP_FLAG 0x01 /* Write In Progress (WIP) flag */
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#define SPIFLASH_DUMMY_BYTE 0xA5
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#define SPIFLASH_PAGESIZE 0x100
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#define SPIFLASH_SECTORSIZE 4096
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#define SPIFLASH_M25P128_ID 0x202018
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#define SPIFLASH_M25P64_ID 0x202017
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void SpiFlashEraseChip(void);
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void SpiFlashEraseSector(uint32_t SectorAddr);
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void SpiFlashWriteAnyLengthData(uint8_t* wData, uint32_t wAddr, uint16_t wLen);
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void SpiFlashReadAnyLengthData(uint8_t* rData, uint32_t rAddr, uint16_t rLen);
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uint32_t SpiFlashReadId(void);
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/* USER CODE BEGIN */
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#define SPIFLASH_SIZE 16777216
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#define SPIFLASH_SECTOR_NUM 4096
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#define GATEWEY_PARA_SAV_ADDR 0x00
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#define GATEWEY_PARA_SAV_SECTOR 0x00
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#define LOG_INFO_START_SECTOR 0x01
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#define LOG_SAV_START_SECTOR 0x02
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//#if (LORA_MODULE == WH_LR36_L)
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//#define LOG_SAV_SIZE 78
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//#define LOG_SAV_NUM_SECTOR 52 //每扇区存储数量
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//#else
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//#define LOG_SAV_SIZE 78 //150
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//#define LOG_SAV_NUM_SECTOR 52 //27 //每扇区存储数量
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//#endif
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#define LOG_SAV_SIZE_MAX 256
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#define LOG_SAV_NUM_MAX ((SPIFLASH_SECTOR_NUM - LOG_SAV_START_SECTOR) * LOG_SAV_NUM_SECTOR)
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typedef struct {
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uint32_t LogSavFlag; //日志存储标志
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uint32_t LogIdx; //日志序号
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uint32_t LogEndAddr; //日志结束地址
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uint32_t TimeStamp; //存储时间
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}LogHeader_t, *LogHeader;
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void SavMMC5983Calib(uint8_t *wData, uint32_t wLen);
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void ReadMMC5983Calib(uint8_t *rData, uint32_t rLen);
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void LogInit(void);
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uint32_t ReadLogNum(void);
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uint32_t ReadLastLogEndAddr(void);
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uint32_t ReadFirstLogStartAddr(void);
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void SavLogNum(uint32_t LogNum);
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void AddLog(uint8_t *wData, uint32_t wLen);
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int ReadLog(LogHeader Header, uint8_t **wData, uint32_t LogIdx);
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int ReadPara(uint8_t *Para, uint32_t ParaLen);
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int WritePara(uint8_t *Para, uint32_t ParaLen);
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/* USER CODE END */
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#endif
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