 int pwm_red = 0;
 int pwm_green = 0;
 int pwm_blue = 0;
+int pwm_yellow = 0;
 
 int fader_red = 7;
 int fader_green = 3;
 int fader_blue = 15;
-
-//++++ cleanup due!
-
-int c_r = 0;
-int c_g = 0;
-int c_b = 0;
-int fade_r = 7;
-int fade_g = 3;
-int fade_b = 15;
-int fade_delay = 5;
-int fdel = 1;
-int cmode = 0;
+int fader_yellow = 10;
 
 int incomingByte = 0;
 int receivedHeartbeat = 0;

  int min_value = 0;
  int max_value = 150;
  
  led_yellow(pwm_green);
  
  pwm_green = pwm_green + fader_green;
  
  if ( pwm_green > max_value+1 ) {
    pwm_green = max_value;
  }

  if ( pwm_green <= min_value || pwm_green >= max_value ) {
    fader_green = -fader_green;
  }

  if (fader_green > 0) {
   delay(ms);
  } else {
   delay(ms);

}

void animate_hungup() {
  led_yellow(255);
  delay(80);
  led_off();
  delay(20);
}

