1621_driver.h

来自「电话单路计费系统!LCD段码显示!电话机设定自由费率,根据反极信号计费及延时计费」· C头文件 代码 · 共 27 行

#ifndef _1621_driver_h_
#define _1621_driver_h_

#define null	0
typedef  unsigned char uchar;
typedef  unsigned int  uint;
typedef  unsigned long	ulong;

sbit  _CS =P3^7;
sbit  _WR =P1^0;
sbit  _DAT=P3^2;

//extern ulong Time;

//extern uchar T[6];

extern void showtime (void);
extern uchar ShowCountTime (ulong oldtime);
//extern void ShowLCD(uchar signal,uchar battery,bit in,bit out,bit lose,bit sign,uchar addr,uchar *str,uchar unit);
extern void ShowLCD(bit sign,uchar addr,uchar *str,uchar unit);
extern DELAY(int t);
extern SETUP_LCD(void);
extern void ClrLCD(void);
extern void showmoney (time);

#endif