#include <msp430.h>
#include <msp430f5529.h>


/**
 * main.c
 */
unsigned int i = 0;
int main(void)
{
	WDTCTL = WDTPW | WDTHOLD;	// stop watchdog timer
	
	P1DIR = 0x01;

	P1OUT = 0x01;

	 P2DIR &= ~0x02;                // P1.3 (SW2) -> Input

	    P2REN |= 0x02;              // P1.3 Pull Up/Down Enable

	    P2OUT |= 0x02;              // P1.3 Pull Up Enable

	    TA0CCR0 = 20000;      //setting timeout value
	    TA0CCTL0 |= CCIE ;        // Enabled overflow interrupt

	    TA0CTL |= MC_1 + TASSEL_2 + TACLR;   // Set Mode -> Up Count, Clock -> ACLK, Clear Timer

	    __bis_SR_register(LPM0_bits + GIE); // Goto LPM3 (Only ACLK active), Enable CPU Interrupt
        // __enable_interrupt();

	while(1)
	{
	    if(P2IN & 0x02)
	    {
	        P1OUT |= 0x01;
	    }
	    else
	    {
	            P1OUT &=~ 0x01;
	    }
	  //  if(P2)
	    /*P1OUT ^= 0x01;
	    for(i=0; i< 10000; i++)
	    {

	    }*/
	    return 0;
	}

}

#pragma vector = TIMER0_A0_VECTOR       // CCR0 Interrupt Vector
__interrupt void Timer0_A0_ISR(void)

{
      P1OUT ^= 0x01;                       // Toggle LED

}