#include  <msp430g2231.h>


void main(void)
{
  WDTCTL = WDTPW + WDTHOLD;                 // Stop watchdog timer
  P1DIR |= 0x01;                            // Set P1.0 to output direction
   P1DIR |= 0x40;
  
  P1IE |= 0x20;                             // P1.5 interrupt enabled
  P1IFG &= ~0x20;                           // P1.5 IFG cleared
  
  P1IE |=   0x08;                             // P1.3 interrupt enabled
  P1IFG &= ~0x08;                           // P1.3 IFG cleared
  
  P1IE |= 0x10;                             // P1.4 interrupt enabled
  P1IFG &= ~0x10;                           // P1.4 IFG cleared
  
  __BIC_SR(LPM0 + LPM1 + LPM2 + LPM3 + LPM4)// Alle Low-Power Modes ausschalten->Active Mode ON
  _BIS_SR(GIE);                 // General Interrupt enabled
  
}

// Port 1 interrupt service routine
#pragma vector=PORT1_VECTOR
__interrupt void Port_1(void)
{
 if (P1IFG & 0x20)
   { 
    P1OUT |= 0x40;
    P1IFG &= ~0x20;
   }
   
   if (P1IFG & 0x08)
   { 
    P1OUT |= 0x01;
    P1IFG &= ~0x08;
   }
   
   if (P1IFG & 0x10)
   { 
    P1OUT &= ~0x01;
    P1OUT &= ~0x40;
    P1IFG &= ~0x10;
   }
   
}