File content as of revision 0:15e1afc3849d:

#include "mbed.h"

#include "iostream" // this is required for "cin" (user input from keyboard)
DigitalOut R(p23); //Red pin of RGB LED

DigitalOut G(p24); //Green pin of RGB LED

DigitalOut B(p25); //Blue pin of RGB LED       

char c; // initialise a variable of type char for the user intput.//*NOTE THE RGB LED on the application board is "0" for on, "1" for off * NOTE //         

 int main() {   

R = G = B = 1;   // initialize all LED to off
printf("Control the LED using keyboard. \n \r"); // print the messages below to terminal (\n = new line, \r = move to 1st pos on next line.)       

printf("R for Red, G for Green, B for Blue,W for White. \n \r");       

printf("O turn off all LEDs. \n \r");   

while(1) {               

cin >> c; // get user input and assign to the char variable "c"        

if        (c == 'r') // if input = r, for red...       

{R = 0, G = 1, B = 1;} // turn red of RGB on, while turning Green & Blue off. ** SEE NOTE ABOVE **       

else if // if not the above...       

(c == 'g')       

{R = 1, G = 0, B = 1;}              

else if// if not the above...       

(c == 'b')       

{R = 1, G = 1, B = 0;}              

else if // if not the above...       

(c == 'w')       

{R = 0, G = 0, B = 0;}             

else if // if not the above...       

(c == 'o')       

{R = 1, G = 1, B = 1;}           

}

}