#include <msp430G2153.h>

void main(void){

	WDTCTL = WDTPW | WDTHOLD;

	BCSCTL1 = CALBC1_16MHZ;
	DCOCTL = CALDCO_16MHZ;
	
	P1DIR |= BIT0;
	P1SEL = 0x00;

	while(1){
		if(P1IN & BIT1)
			P1OUT |=BIT0;
		else
			P1OUT &= ~BIT0;
		//P1OUT ^= BIT0;
	}
}