// Copyright 2012 Matthew Hiles
#include <msp430g2553.h>
#define pause for (i=0; i < 100; i++) wait(10000)


void wait(int ticks)
{
        TAR=0;
        while(TAR < ticks) _NOP();
}

void main(void)
{
        int i = 0;
        WDTCTL = WDTPW + WDTHOLD; // stop watchdog

        TACTL = TASSEL_2 | MC_2;

        // setup TXD and RXD
        P1SEL =  0;   // all ports GPIO
        P1DIR = 0xFF; // all is output

        while(1)
        {
                // display a 0
                P1OUT = (BIT0 + BIT1 + BIT2 + BIT3 + BIT5 + BIT6);
                pause;

                // display 1
                P1OUT = (BIT0 + BIT1);
                pause;

                // display 2
                P1OUT = (BIT0 + BIT2 + BIT4 + BIT5  + BIT6);
                pause;

                // display 3
                P1OUT = (BIT0 + BIT1 + BIT2 + BIT4 + BIT5);
                pause;

                // display 4
                P1OUT = (BIT0 + BIT1 + BIT3 + BIT4);
                pause;

                //display 5
                P1OUT = (BIT1 + BIT2 + BIT3 + BIT4 + BIT5);
                pause;

                //display 6
                P1OUT = (BIT1 + BIT2 + BIT3 + BIT4 + BIT5 + BIT6);
                pause;

                //display 7
                P1OUT = (BIT0 + BIT1 + BIT2);
                pause;

                //display 8
                P1OUT = 0xFF;
                pause;

                //display 9
                P1OUT = 0xFF - BIT6;
                pause;
        }
}