eeprom.h

来自「功能强大的拨号器」· C头文件 代码 · 共 24 行

#ifndef	EEPROM_H__
	#define	EEPROM_H__
	
	#define USED_BYTE_QTY_IN_ONE_SECTOR						512
	#define READ_AP_and_Data_Memory_Command				0x01        /*  字节读数据存储区   */
	#define PROGRAM_AP_and_Data_Memory_Command          		0x02        /*  字节编程数据存储区 */
	#define SECTOR_ERASE_AP_and_Data_Memory_Command     	0x03        /*  扇区擦除数据存储区 */
	#define WAIT_TIME        0x03
	#define Data_Memory_Begin_Sector_addr     0x8000

	extern void w_prom(unsigned int address,unsigned char *ptr_buf,unsigned char rw_length);
	extern void r_prom(unsigned int address,unsigned char  *ptr_buf,unsigned char rw_length);
	extern unsigned char byte_read(unsigned int byte_addr);
	extern void erasure_sector(unsigned int  saddr);
#endif