24c02.h

来自「这是一称的项目原文件,包括T9汉字输入,打印机,24C512,已经引用到产品上」· C头文件 代码 · 共 36 行

#ifndef _24C02_H       //存储芯片定义
#define _24C02_H

#include  <types.h>                         
#include  <absacc.h>
#include  <1302_2.h>

sbit     ROMSDA=P1^0; 
sbit     ROMSCL=P1^1;

sbit     a_7=ACC^7;
sbit     a_0=ACC^0;



extern void IICStart(void);
extern void IICStop(void);
extern bit IICRecAck(void);
extern bit IICSendByte(BYTE sendbyte);
extern void Delay1(BYTE DelayCount);
extern unsigned char IICReceiveByte(BYTE flag);
extern char c256W(BYTE *DataBuff,BYTE ByteQuantity,WORD Address);
extern char c256R(BYTE *DataBuff,BYTE ByteQuantity,WORD Address);
extern char cc256W(BYTE *DataBuff,BYTE ByteQuantity,WORD adr);
extern char cc256R(BYTE *DataBuff,BYTE ByteQuantity,WORD adr);


extern void set_type_num_address_bydata(BYTE data100);
extern void set_pizhong_num_address_bydata(long int p_data);
extern void set_current_type_bykey(BYTE key_value);
extern void set_current_pizhong_bykey(BYTE key_value);
extern void set_current_usename_bykey(BYTE key_value);
extern void set_zongzhong_num_address_bydata(long int p_data) ;


#endif