int red=11;       //plus la boucle avance, plus les couleurs sont intenses
int green=10;     //la boucle for se lance, et chaque incrémentation fait monter la valeur de la nuance de la couleur
int blue=6;
int t=10;


void setup() {
  pinMode(red,OUTPUT);
  pinMode(green,OUTPUT);
  pinMode(blue,OUTPUT);

}

void loop() {
  RED();
  delay(t);
  ORANGE();
  delay(t);
  YELLOW();





}

void RED(){
  for(int i=0;i<256;i++){
  analogWrite(red,i);
  delay(t);
}
}
void ORANGE(){
  for(int ora=0;ora<128;ora++){
    analogWrite(green,ora);
    delay(t);
  }
}
void YELLOW(){
 for (int ye=128;ye<256;ye++){
  analogWrite(green,ye);
  delay(t);
 }
 }
void GREEN(){
  for(int o=0;o<128;o++){
    analogWrite(green,o);
    delay(t);
  }
}
void BLUE(){
  for(int p=0;p<256;p++){
    analogWrite(blue,p);
    delay(t);
  }
}

void RED2(){
 for (int re=255;re>=0;re++){
    analogWrite(red,re);
    delay(t);
}

}
void GREEN2(){
  for(int oi=255;oi>=0;oi--){
    analogWrite(green,oi);
    delay(t);
  }
}

void cyan2(){
  for(int gi=255;gi>=0;gi--){
    analogWrite(red,gi);
    analogWrite(blue,gi);
    analogWrite(green,gi);
    delay(t);
  }
}