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w25qxx.h
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#ifndef _W25QXX_H
#define _W25QXX_H
#include <stdbool.h>
#include "spi.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum
{
W25Q10=1,
W25Q20,
W25Q40,
W25Q80,
W25Q16,
W25Q32,
W25Q64,
W25Q128,
W25Q256,
W25Q512,
}W25QXX_ID_t;
typedef struct
{
W25QXX_ID_t ID;
uint8_t UniqID[8];
uint16_t PageSize;
uint32_t PageCount;
uint32_t SectorSize;
uint32_t SectorCount;
uint32_t BlockSize;
uint32_t BlockCount;
uint32_t CapacityInKiloByte;
uint8_t StatusRegister1;
uint8_t StatusRegister2;
uint8_t StatusRegister3;
uint8_t Lock;
}w25qxx_t;
extern w25qxx_t w25qxx;
//############################################################################
// in Page,Sector and block read/write functions, can put 0 to read maximum bytes
//############################################################################
bool W25qxx_Init(void);
void W25qxx_EraseChip(void);
void W25qxx_EraseSector(uint32_t SectorAddr);
void W25qxx_EraseBlock(uint32_t BlockAddr);
uint32_t W25qxx_PageToSector(uint32_t PageAddress);
uint32_t W25qxx_PageToBlock(uint32_t PageAddress);
uint32_t W25qxx_SectorToBlock(uint32_t SectorAddress);
uint32_t W25qxx_SectorToPage(uint32_t SectorAddress);
uint32_t W25qxx_BlockToPage(uint32_t BlockAddress);
bool W25qxx_IsEmptyPage(uint32_t Page_Address,uint32_t OffsetInByte,uint32_t NumByteToCheck_up_to_PageSize);
bool W25qxx_IsEmptySector(uint32_t Sector_Address,uint32_t OffsetInByte,uint32_t NumByteToCheck_up_to_SectorSize);
bool W25qxx_IsEmptyBlock(uint32_t Block_Address,uint32_t OffsetInByte,uint32_t NumByteToCheck_up_to_BlockSize);
void W25qxx_WriteByte(uint8_t pBuffer,uint32_t Bytes_Address);
void W25qxx_WritePage(uint8_t *pBuffer ,uint32_t Page_Address,uint32_t OffsetInByte,uint32_t NumByteToWrite_up_to_PageSize);
void W25qxx_WriteSector(uint8_t *pBuffer,uint32_t Sector_Address,uint32_t OffsetInByte,uint32_t NumByteToWrite_up_to_SectorSize);
void W25qxx_WriteBlock(uint8_t* pBuffer,uint32_t Block_Address,uint32_t OffsetInByte,uint32_t NumByteToWrite_up_to_BlockSize);
void W25qxx_ReadByte(uint8_t *pBuffer,uint32_t Bytes_Address);
void W25qxx_ReadBytes(uint8_t *pBuffer,uint32_t ReadAddr,uint32_t NumByteToRead);
void W25qxx_ReadPage(uint8_t *pBuffer,uint32_t Page_Address,uint32_t OffsetInByte,uint32_t NumByteToRead_up_to_PageSize);
void W25qxx_ReadSector(uint8_t *pBuffer,uint32_t Sector_Address,uint32_t OffsetInByte,uint32_t NumByteToRead_up_to_SectorSize);
void W25qxx_ReadBlock(uint8_t* pBuffer,uint32_t Block_Address,uint32_t OffsetInByte,uint32_t NumByteToRead_up_to_BlockSize);
//############################################################################
#ifdef __cplusplus
}
#endif
#endif