uint16_t FadeValue = 0;

float RedValue = 1;
float GreenValue = 2;
float YellowValue = 0.8;
float BlueValue = 2;

float RedDelay = 30*RedValue;
float GreenDelay = 30*GreenValue;
float YellowDelay = 30*YellowValue;
float BlueDelay = 30*BlueValue;

const uint8_t RedPIN = 15;
const uint8_t GreenPIN = 13;
const uint8_t YellowPIN = 12;
const uint8_t BluePIN = 14;

void setup(){
Serial.begin(9600);
}


/* FADE OUT SEQUENCE
  FadeValue = 120/RedValue;
  while(FadeValue != 0){
    FadeValue -= 1;
    analogWrite(RedPIN, FadeValue);
    delay(30*RedValue);
    Serial.println(FadeValue);
  }

    FADE IN SEQUENCE
  FadeValue = 0;
  while(FadeValue != 120/RedValue){
    FadeValue += 1;
    analogWrite(RedPIN, FadeValue);
    delay(30*RedValue);
    Serial.println(FadeValue);
  }
  */

void loop(){

  FadeValue = 0;
  while(FadeValue != 120/RedValue){
    FadeValue += 1;
    analogWrite(RedPIN, FadeValue);
    delay(RedDelay);
    Serial.println(FadeValue);
  }

  FadeValue = 120/BlueValue;
  while(FadeValue != 0){
    FadeValue -= 1;
    analogWrite(BluePIN, FadeValue);
    delay(BlueDelay);
    Serial.println(FadeValue);
  }

  FadeValue = 0;
  while(FadeValue != 120/GreenValue){
    FadeValue += 1;
    analogWrite(GreenPIN, FadeValue);
    delay(GreenDelay);
    Serial.println(FadeValue);
  }

  FadeValue = 120/RedValue;
  while(FadeValue != 0){
    FadeValue -= 1;
    analogWrite(RedPIN, FadeValue);
    delay(RedDelay);
    Serial.println(FadeValue);
  }
    FadeValue = 0;
  while(FadeValue != 120/YellowValue){
    FadeValue += 1;
    analogWrite(YellowPIN, FadeValue);
    delay(YellowDelay);
    Serial.println(FadeValue);
  }

  FadeValue = 120/GreenValue;
  while(FadeValue != 0){
    FadeValue -= 1;
    analogWrite(GreenPIN, FadeValue);
    delay(GreenDelay);
    Serial.println(FadeValue);
  }

  FadeValue = 0;
  while(FadeValue != 120/BlueValue){
    FadeValue += 1;
    analogWrite(BluePIN, FadeValue);
    delay(BlueDelay);
    Serial.println(FadeValue);
  }

  FadeValue = 120/YellowValue;
  while(FadeValue != 0){
    FadeValue -= 1;
    analogWrite(YellowPIN, FadeValue);
    delay(YellowDelay);
    Serial.println(FadeValue);
  }
}