File content as of revision 0:59594d96b9ce:

#include "mbed.h"
 
DigitalOut red(D7);
DigitalOut green(D6);
DigitalOut blue(D5);

int main() {
 while(1)
     {
        red=0;  //all off
        green=0;
        blue=0;
        wait(1);
     
        red=1;  //just red
        green=0;
        blue=0;
        wait(1);
        
        red=0;  //just green
        green=1;
        blue=0;
        wait(1);
        
        red=0;  //just blue
        green=0;
        blue=1;
        wait(1);   
        
        
        red=1;  //yellow... red and green
        green=1;
        blue=0;
        wait(1);
        
        red=0;  //cyan... green and bue
        green=1;
        blue=1;
        wait(1);
        
        red=1;  //purple... red and blue
        green=0;
        blue=1;
        wait(1);
        
        red=1;  //white... all
        green=1;
        blue=1;
        wait(1);
    }
    }