main.c

系统按键显示都具有,不同的I/O口,具有很大的参考价值

#include <stdio.h>
#include <reg51.h>
#include <Messure.h>
#include <key.h>
#define uchar unsigned char
#define uint  unsigned int
extern void lcd_disp(void);
extern uchar kbscan(void);
extern uchar kbscan1(void);
extern void delays();
extern void disp_list_char(unsigned char x,unsigned char y,unsigned char *disp_data);
void main()
{
	long MessureData ;
	long ControlWord ;
	unsigned char key;
	char i;
//	Delay(255);
//	Delay(255);
//	Delay(255);
	for(i=0;i<4;i++)
		Init7710();
//	AD_WRM(0X2C804E);
//	while(1)
	{   lcd_disp();
		while(1)
			{ 	
		    //	key=kbscan();    /*键扫描函数*/
				key=kbscan1();    /*键扫描函数*/
				switch(key)
					{
						case Pr_Un:disp_list_char(0,0,"Pressure unit");break;
						case Cu_Su:disp_list_char(0,0,"battery voltage");break;
						case Ba_Vo:disp_list_char(0,0,"current survey");break;
						case Pr_Re:disp_list_char(0,0,"pressure reset");break;
					    case Vo_Me:disp_list_char(0,0,"Voltage measurement");break;
						case Pr_Ca:disp_list_char(0,0,"pressure calibration");break;
					}

				//key=kbscan1();    /*键扫描函数*/
				delays();     /*键消抖的延时函数*/
			}
		ControlWord = ReadControlWord();
		Delay(2000);
		MessureData=0;
		MessureData = ReadMessureData();
		Delay(2000);
	}
}