C51单片机仿真电路温度计设计（C语言）

仿真电路

 代码

#include<reg51.h>
#include<ds18b20.c>
uchar cp;
code uchar seven_seg[] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
uchar temp_num;
sbit LE = P1^0;
void timer0_isr(void) interrupt 1
{
	TH0 = (65536 - 2000) / 256;
	TL0 = (65536 - 2000) % 256;
	P0 = 0xff;
	if(cp == 0){P0 = 0x01;LE = 1;LE = 0;P0 = seven_seg[4];}
	if(cp == 1){P0 = 0x02;LE = 1;LE = 0;P0 = seven_seg[3];}
	if(cp == 2){P0 = 0x04;LE = 1;LE = 0;P0 = seven_seg[2];}
	if(cp == 3){P0 = 0x08;LE = 1;LE = 0;P0 = seven_seg[1];}
	cp++;if(cp >= 4)cp = 0;
}
void timer0_init(void)
{
	TMOD = 0x01;
	TH0 = (65536 - 2000) / 256;
	TL0 = (65536 - 2000) % 256;
	EA = 1;
	ET0 = 1;
	TR0 = 1;
}
void main(void)
{
	timer0_init();
	while(1)
	{
	
	
	
	}

}

资源链接

链接：https://pan.baidu.com/s/1dIwSscmkCitLXaJ3JPqcmw?pwd=9999 
提取码：9999