#include "io430.h"
int main( void )
{
int i;
// Stop watchdog timer to prevent time out reset
WDTCTL = WDTPW + WDTHOLD;
P1DIR |= BIT0;
P1OUT &= ~BIT0; //暗
for(i=0;i<16000;i++);
P1OUT |= BIT0; //亮
WDTCTL = WDT_ARST_1000; //启动看门狗为1000ms定时
while(1)
{
for(i=0;i<1000;i++); //主函数任务
WDTCTL =WDT_ARST_1000+WDTCNTCL; //喂狗,且不影响看门狗定时设置
}
return 0;
}
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