/*
Adafruit Arduino - Lesson 3. RGB LED

Modified by Salama for Fab Academy 2018, Output Devices week. Changed pins and color code 
Modified by Zahrah for Fab Academy 2018, Output Devices week. Changed pins and color code
*/
int redPin = 1;
int greenPin = 0;
int bluePin = 2;

//uncomment this line if using a Common Anode LED
#define COMMON_ANODE
 
void setup()
{
  
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT); 
  Serial.begin(9600); 
}
 
void loop()
{
  setColor(255, 0, 0);  // red
  delay(500);  
  setColor(0, 255, 0 );  //green
  delay(500); 
  setColor(0, 0, 255);  // blue
  delay(500);

}
 
void setColor(int red, int green, int blue)
{
  #ifdef COMMON_ANODE
    red = 255 - red;
    green = 255 - green;
    blue = 255 - blue;
  #endif
  analogWrite(redPin, red);
  analogWrite(greenPin, green);
  analogWrite(bluePin, blue);  
}