at45db_spi.h

at45db041的爱人吗读写代码

#include  "config.h"
/**********************************************************************************/
//----------------- 存储区定义 ----------------------------------
#define  ADDR_DATA_CARD_HEAD 			0x00008      	// 存数据卡首地址
#define  ADDR_TIME_CARD_HEAD 			0x00080      	// 存时间卡首地址(0x80010-0x80727)1815条

//#define  ADDR_TIME_CARD_NOW 			0x80008      	// 当前时间卡地址(0x80010-0x80727)1条

//前8个字节保存时间记录卡:0x00,年,月,日,及当前记录号
#define  ADDR_TOT_DATA_CARD_AT45    	        0x00000      	//数据卡总数地址
#define  ADDR_TOT_TIME_CARD_AT45 		0x00108        	//时间卡总数地址

//----------------- 定义器件端口位 ------------------------------
#define  SPI_SO 		(0x01<<9)	
#define  SPI_SI 		(0x01<<8)	
#define  SPI_SCK 		(0x01<<10)	
#define  SPI_CS 		(0x01<<5)	
#define  SPI_REST 		(0x01<<0)	
#define  SPI_WP 		(0x01<<1)	

#define  SPI_SO_SET      (IO0SET|=SPI_SO)
#define  SPI_SO_CLR      (IO0CLR|=SPI_SO)
#define  SPI_SI_SET      (IO0SET|=SPI_SI)
#define  SPI_SI_CLR      (IO0CLR|=SPI_SI)
#define  SPI_SCK_SET     (IO0SET|=SPI_SCK)
#define  SPI_SCK_CLR     (IO0CLR|=SPI_SCK)
#define  SPI_CS_SET      (IO0SET|=SPI_CS)
#define  SPI_CS_CLR      (IO0CLR|=SPI_CS)
#define  SPI_REST_SET    (IO0SET|=SPI_REST)
#define  SPI_REST_CLR    (IO0CLR|=SPI_REST)
#define  SPI_WP_SET      (IO0SET|=SPI_WP)
#define  SPI_WP_CLR      (IO0CLR|=SPI_WP)

//----------------- 函数声明区 ----------------------------------
void  AT45_ini(void);
uint8 AT45_Status_Read(void);
void PageToBuffer1(uint32 addr, uint8 buf_n);
void AT45_Continu_Read(uint16 PA, uint16 BFA, uint8 *pHeader,uint16 len);
void AT45_BufferWrite(uint8 buffer,uint16 BFA,uint8 *pHeader,uint16 len);
void AT45_Built_With_Erase(uint8 buffer,uint16 PA,uint16 BFA,uint8 *pHeader,uint16 len);
void AT45_Built_Without_Erase(uint8 buffer,uint16 PA,uint16 BFA,uint8 *pHeader,uint16 len);
void Read_data_AT45(uint32 addr, uint8 *pHeader, uint16 len);
void Write_data_AT45(uint8 buf,uint32 addrl, uint8 *pHeader, uint16 len);
//---------------------------------------------------------------
/******************************* END ***************************************************************/