#define RPin 11
#define GPin 10
#define BPin 9
#define RvalPin A0
#define GvalPin A1
#define BvalPin A2
void setup() {
   Serial.begin(115200);
    pinMode(RPin,OUTPUT);
    pinMode(GPin,OUTPUT);
    pinMode(BPin,OUTPUT);
    }
    void loop() {
    /*Serial.print("RPotVal:");
    Serial.print(analogRead(RvalPin));
    Serial.print(" GPotVal:");
    Serial.print(analogRead(GvalPin));
    Serial.print(" BPotVal:");
    Serial.print(analogRead(BvalPin));
    if(analogRead(RvalPin)>200)
    digitalWrite(RPin, HIGH);
    else
    digitalWrite(RPin, LOW);
    if(analogRead(GvalPin)>200)
    digitalWrite(GPin, HIGH);
    else
    digitalWrite(GPin, LOW);
    if(analogRead(BvalPin)>200)
    digitalWrite(BPin, HIGH);
    else
    digitalWrite(BPin, LOW);
    delay(500);*/
  char cin = ' ';
  while (Serial.available() > 0)
  { cin = Serial.read();
    Serial.print("Recieved Data:");
    switch (cin)
    {
      case 'r':
        digitalWrite(RPin, HIGH);
        digitalWrite(GPin, LOW);
        digitalWrite(BPin, LOW);
        break;
      case 'g':
        digitalWrite(RPin, LOW);
        digitalWrite(GPin, HIGH);
        digitalWrite(BPin, LOW);
        break;
      case 'b':
        digitalWrite(RPin, LOW);
        digitalWrite(GPin, LOW);
        digitalWrite(BPin, HIGH);
        break;
    }
    Serial.println(cin);
  }
}