main.c

一个集合DS18B20的多路温度测量系统,加上adc0809数据采集,加上1602液晶显示的综合数据处理系统,有较高学习价值.

#include "system.h"

void main(void)
{
	SystemInit();

	TMOD = 0x11;				                           //设定time0 and time1工作模式为方式1
	TL0  = (65536-2000)&0xff;	                           //time1定时时间设为5ms		
	TH0  = (65536-2000)>>8;
	ET0  = 1;
	TR0  = 1;
	EA   = 1;						                          //开全局中断
/*
	SCON  = 0x50;		        //* SCON: mode 1, 8-bit UART, enable rcvr      
    TMOD |= 0x20;               //* TMOD: timer 1, mode 2, 8-bit reload        
    TH1   = 221;                //* TH1:  reload value for 1200 baud @ 16MHz   
    TR1   = 1;                  //* TR1:  timer 1 run                          
    TI    = 1;                  //* TI:   set TI to send first char of UART 
*/
	while(1)
	{  	
		SystemExecute();
		DelayMs(1000);

	}
}



void Time1_int() interrupt 1
{
	TL0 = (65536-2000)&0xff;			                  //重设定时器
	TH0 = (65536-2000)>>8;
	LedDisp();
}