数字温度计程序.doc

文档介绍：#include<>
#include<>
#define uchar unsigned char
#define uint unsigned int
uchar code tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
uchar code tab1[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};
//sbit W1=P2^7;
sbit W2=P2^4;
sbit W3=P2^5;
sbit W4=P2^6;
sbit W5=P2^7;
sbit beep=P1^0;
uint tvalue;
bit tflag;
void delay1(void)
{
int k;
for(k=0;k<300;k++);
}
void display(int k)
{
////P0=tab[k/1000];
//W1=0;
//delay1();
//W1=1;
P0=tab[k%1000/100];
W2=0;
delay1();
W2=1;
P0=tab1[k%100/10];
W3=0;
delay1();
W3=1;
P0=tab[k%10];
W4=0;
delay1();
W4=1;
P0=0xc6;;
W5=0;
delay1();
W5=1;
}
void main()
{
uint n;
while(1)
{
n=get_temp();
display(n);
}
}