watchdog._c

用ICCAVR所写的温度采集函数

//有关看门狗的操作
#include "iom128v.h"

void EnableWatchDog()	//启动看门狗
{
 asm("WDR");
 WDTCR=0x0f;		 //溢出间隔1.9S
}

void ShutWatchDog()	 //关闭看门狗
{
 asm("WDR");
 WDTCR=0x1f;
 WDTCR=0x17;
}

void ClearWatchDog() //看门狗清零
{
 asm("WDR");
}