spi_flash.h

AT26F004 驱动

/****************************************
* File Name          : spi_flash.h
* Author             : 
* Date First Issued  : 2009.4.20
* Description        : AT26F004 驱动头文件
* vertion            : 1.0
********************************************************************************/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __SPI_FLASH_H
#define __SPI_FLASH_H

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_lib.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Select SPI FLASH: ChipSelect pin low  */
#define SPI_FLASH_CS_LOW()     GPIO_ResetBits(GPIOB, GPIO_Pin_12)
/* Deselect SPI FLASH: ChipSelect pin high */
#define SPI_FLASH_CS_HIGH()    GPIO_SetBits(GPIOB, GPIO_Pin_12)

/* Exported functions ------------------------------------------------------- */
/*----- High layer function -----*/
void SPI_FLASH_Init(void);
void SPI_FLASH_SectorErase(u32 SectorAddr);
void SPI_FLASH_BulkErase(void);
void SPI_FLASH_SequentialWrite(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite);
//void SPI_FLASH_PageWrite(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite);
//void SPI_FLASH_BufferWrite(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite);
void SPI_FLASH_BufferRead(u8* pBuffer, u32 ReadAddr, u16 NumByteToRead);
u32 SPI_FLASH_ReadID(void);
u32 SPI_FLASH_StartReadContrStr(u32 ReadAddr);
void SPI_FLASH_ByteWrite(u32 WriteAddr ,u8 i);
u8 SPI_FLASH_ReadStatusRegister(void);
void SPI_FLASH_WriteStatusRegister(u8 i);
void SPI_FLASH_SectorUnprotect(u32 Addr);
u8 SPI_FLASH_ReadProtectRegister(u32 Address);

/*----- Low layer function -----*/
u8 SPI_FLASH_ReadByte(void);
u8 SPI_FLASH_SendByte(u8 byte);
u16 SPI_FLASH_SendHalfWord(u16 HalfWord);
void SPI_FLASH_WriteEnable(void);
void SPI_FLASH_WaitForWriteEnd(void);

#endif /* __SPI_FLASH_H */

/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/