File content as of revision 8:9857ad80f52e:

/* Digital Output Example Program */

#include "mbed.h"

DigitalOut myled_R(D5);     // LED_RED on easy module shield
DigitalOut myled_G(D6);    // LED_GREEN on easy module shield
DigitalOut myled_Y(D7);    // LED_BLUE on easy module shield
int main()
{    
    while(1) {
        myled_R = 0;       // Red LED ON
        myled_G = 1;       // Green LED OFF
        myled_Y = 1;       // Blue LED OFF
        wait(0.5);        // 0.5 sec delay
        myled_R = 1;       // Red LED OFF
        myled_G = 0;       // Green LED ON  
        myled_Y = 1;       // Blue LED OFF
        wait(0.5);        // 0.5 sec delay
        myled_R = 1;       // Red LED OFF
        myled_G = 1;       // Green LED OFF  
        myled_Y = 0;       // Blue LED ON  
        wait(0.5);        // 0.5 sec delay
        myled_R = 0;       // Red LED ON
        myled_G = 0;       // Green LED ON  
        myled_Y = 0;       // Blue LED ON  
        wait(0.5);        // 0.5 sec delay
    }
}