新建 文本文档.txt

一个温度检测程序的源程序。。。适合大学生用来做毕业设计

#include<pic.h>
void init()
{
	TRISB=0;
	PORTB=0;
}
unsigned int Read_Self_AD(unsigned char ANx)
{
	unsigned int i;
	switch(ANx)
	{
		case 0:
		{
			TRISA0=1;
			ADCON0=0b01000001;
			break;
		}
		case 1:
		{
			TRISA1=1;
			ADCON0=0b01001001;	
			break;		
		}
		case 3:
		{
			TRISA3=1;
			ADCON0=0b01011001;	
			break;		
		}
		default:break;
	}
	ADCON1=0x04
	ADCON0|=0x04;
	while((ADCON0&0x04)!=0);
	i=ADRESH;//00000000 00000011
	i=i<<8|ADRESL;//00000011 11111111
	return(i);
}
void delay(uint x)
{
	uint a,b;
	for(a=x;a>0;a--)
		for(b=110;b>0;b--);
}
void main()
{
	unsigned int temperature;
	while(1)
	{
		temperature=Read_Self_AD(2);
		
	}
}