msp430f5529--按键中断点亮leds

sky-Hawk where

本帖最后由 qinkaiabc 于 2013-3-8 22:42 编辑

#include <msp430.h>

/*
* main.c
*/
void main(void)
{
WDTCTL = WDTPW | WDTHOLD;       // Stop watchdog timer
P8DIR = BIT2 + BIT1;
P1OUT =  BIT7;
P1REN |= BIT7;
P1IE |= BIT7;
P1IES |= BIT7;
P1IFG &= ~BIT7;

_BIS_SR(LPM4_bits + GIE);

}
#pragma vector=PORT1_VECTOR
__interrupt void Port_1(void)
{
  P8OUT ^= BIT2 + BIT1;
  P1IFG &= ~BIT7;
}