Testing a seven-segment TIL309 red LED display with a MSP430 microcontroller

gistfile1.c

//#include <msp430g2553.h>
#include <msp430.h>

int main()
{
    WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
    P1DIR = BIT1 | BIT2 | BIT3 | BIT4 | BIT5; // make port 1.1-1.5 to output

    unsigned char c = 0x00;
    while (1)
    {
        P1OUT = c << 1;
        __delay_cycles(300000);
        if (c++ == 0x0F)
            c = 0;
    }
    return 0;
}