int red = 9, green = 10, blue = 11;
int ir = 5;
int white = 6;

#define CATHODE
//#define ANODE

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

  #ifdef ANODE
  digitalWrite(ir, 1);
  digitalWrite(white, 1);
  digitalWrite(blue, 1);
  digitalWrite(green, 1);
  digitalWrite(red, 1);
  #endif


}

void setColor(int r, int g, int b, int w = 0, int inf = 0){
  #ifdef ANODE
  analogWrite(red, map(r,0,255,255,0));
  analogWrite(green, map(g,0,255,255,0));
  analogWrite(blue, map(b,0,255,255,0));

  analogWrite(ir, map(inf,0,255,255,0));
  analogWrite(white, map(w,0,255,255,0));
  #endif

  #ifdef CATHODE
  analogWrite(red, r);
  analogWrite(green, g);
  analogWrite(blue, b);

  analogWrite(ir, inf);
  analogWrite(white, w);
  #endif
}
void loop(){
  setColor(0,0,0,0,255);
  delay(1000);
  setColor(255,0,0);
  delay(1000);
  setColor(0,255,0);
  delay(1000);
  setColor(0,0,255);
  delay(1000);
  setColor(0,0,0,255,0);
  delay(1000);
}