LEDcontrol.ino

/*
 
 */

// pins for the LEDs:
const int redPin = 3;
/*const int greenPin = 5;
const int bluePin = 6;*/

/*const int redPin2 = 9;
const int greenPin2 = 10;
const int bluePin2 = 12;*/

/*#define REDPIN 3
#define GREENPIN 5
#define BLUEPIN 6

#define FADESPEED 1 */

void setup() {
  // initialize serial:
  Serial.begin(38400);
  
  // make the pins outputs:
  pinMode(redPin, OUTPUT); 
 /* pinMode(greenPin, OUTPUT); 
  pinMode(bluePin, OUTPUT);*/ 
  
 /* pinMode(redPin2, OUTPUT); 
  pinMode(greenPin2, OUTPUT); 
  pinMode(bluePin2, OUTPUT); */
  
 /* Serial.print("Arduino control RGB LEDs Connected OK ( Sent From Arduinno Board )");
  Serial.print('\n');*/
}

void loop() {
  
  // if there's any serial available, read it:
  while (Serial.available() > 0) {
     
    // look for the next valid integer in the incoming serial stream:
    int red = Serial.parseInt(); 
    // do it again:
    /*int green = Serial.parseInt(); 
    // do it again:
    int blue = Serial.parseInt(); */
    
 /*   int red2 = Serial.parseInt(); 
    // do it again:
    int green2 = Serial.parseInt(); 
    // do it again:
    int blue2 = Serial.parseInt(); */

    // look for the newline. That's the end of your
    // sentence:
    //if (Serial.read() == '\n') {
               
      // constrain the values to 0 - 255 and invert
      // if you're using a common-cathode LED, just use "constrain(color, 0, 255);"
      
      //red = 255 - constrain(red, 0, 255);
      //green = 255 - constrain(green, 0, 255);
      //blue = 255 - constrain(blue, 0, 255);
      
      red = constrain(red, 0, 100);
      /*green = constrain(green, 0, 100);
      blue = constrain(blue, 0, 100);*/
      
    /*  red2 = constrain(red2, 0, 100);
      green2 = constrain(green2, 0, 100);
      blue2 = constrain(blue2, 0, 100);*/

      // fade the red, green, and blue legs of the LED: 
      analogWrite(redPin, red);
      /*analogWrite(greenPin, green);
      analogWrite(bluePin, blue);*/
      
    /*  analogWrite(redPin2, red2);
      analogWrite(greenPin2, green2);
      analogWrite(bluePin2, blue2);*/

      // print the three numbers in one string as hexadecimal:
      /* Serial.print("Data Response : ");
      Serial.print(red, HEX);*/
     /* Serial.print(green, HEX);
      Serial.println(blue, HEX);*/
   // }
  }
  
}