MSP430G2553外部中断识别短按键与长按键相关资料分享

#include void main(void){WDTCTL = WDTPW + WDTHOLD;P1DIR = BIT0+BIT6;P1OUT = BIT3;P1REN |= BIT3;P1IE |= BIT3; //中断使能P1IES |= BIT3; //下降沿触发P1IFG &= ~BIT3; //清零标志位_EINT(); //开总中断while(1);}#pragma vec