public.h

用89c54单片机开发的32键扫描键盘程序。

#ifndef MOBITEX_PUB
#define MOBITEX_PUB

#include "reg52.h"

#include <string.h>
#include <stdlib.h>
#include <intrins.h>
#include "math.h"
#include "c51.h"
#include "uart.h"
#include "key.h"
#include "irq.h"


//#include "E2PROM.h"
#define DTE_SEND_MODE 1	   //0 回车   1定时
sfr IPH    = 0xB7;

/*  IP  */
sbit PT2H   = IP^5;
sbit PSH    = IP^4;
sbit PT1H   = IP^3;
sbit PX1H   = IP^2;
sbit PT0H   = IP^1;
sbit PX0H   = IP^0;



sbit P1_0=P1^0;
sbit P1_1=P1^1;
sbit P1_2=P1^2;
sbit P1_3=P1^3;
sbit P1_4=P1^4;
sbit P1_5=P1^5;
sbit P1_6=P1^6;
sbit P1_7=P1^7;

sbit P3_0=P3^0;
sbit P3_1=P3^1;
sbit P3_2=P3^2;
sbit P3_3=P3^3;
sbit P3_4=P3^4;
sbit P3_5=P3^5;
sbit P3_6=P3^6;
sbit P3_7=P3^7;

sfr P4    = 0xE8;
sbit P4_0=P4^0;
sbit P4_1=P4^1;
sbit P4_2=P4^2;
sbit P4_3=P4^3;



void Delay(UINT ms);




void SetupComm0Para(ULONG iBaudRate);

#endif