#include <msp430.h>

#define     ENABLE_RED  0xFFFE
#define     RED_LED     0x0001
#define     STOP_WATCHDOG 0x5A80

main() {
    PM5CTL0 = ENABLE_RED;

    P1DIR = RED_LED;
    P1OUT = RED_LED;

    while (1){
        WDTCTL = WDTPW | WDTCNTCL;
    }
}