blink.c

#include <msp430g2231.h>

/** Delay function. **/
delay() {
  __delay_cycles(250000);
}

int main(void) {
  int i;
  WDTCTL = WDTPW | WDTHOLD;
  // turn on red and green for writing
  // 0b 0100 0001
  P1DIR = 0x41;

 while (1) {
   for (i = 0 ; i<4 ; i++) {
    // get values from table
    // 0 = off , 1 = red , 64 = green , 65 = both
    // 0 0 0 0 0 0 0
    P1OUT = 0x01;
    delay();
    P1OUT = 0x00;
    delay();
    P1OUT = 0x64;
    delay();
    P1OUT = 0x00;
    delay();
    }
  }
}