#include <Plaquette.h>

String command;  //variable that is a string

DigitalOut greenLed(2);
DigitalOut whiteLed(3);
DigitalOut blueLed(4);

void begin() {
  // put your setup code here, to run once:
  Serial.println("Type command: white, blue, green, all, off");
}

void step() {
  if (Serial.available()) {
    command = Serial.readStringUntil('\n'); //attention: not forward slash!
    command.trim();  // eliminate blank spaces around the chars
    Serial.println(command);
    
    if (command.equals("white")) {
      whiteLed.on();
      blueLed.off();
      greenLed.off();
    }
    else if (command.equals("blue")) {
      whiteLed.off();
      blueLed.on();
      greenLed.off();
    }
    else if (command.equals("green")) {
      whiteLed.off();
      blueLed.off();
      greenLed.on();
    }
    else if (command.equals("all")) {
      whiteLed.on();
      blueLed.on();
      greenLed.on();
    }
    else if (command.equals("off")) {
      whiteLed.off();
      blueLed.off();
      greenLed.off();
    }
    else {
      Serial.println (" is not a valid command");
    }
  }
}