RGB_fill_light/firmware/rgbfill/mode_rgb.ino

//Load the default runtime for RGB Mode
void loadRGBModeDefault() {
  values[0] = MAX_BRIGHTNESS; //R
  values[1] = MAX_BRIGHTNESS; //G
  values[2] = MAX_BRIGHTNESS; //B
  adjustingCatergory = 0;

  //Set current controlling to red
  setControlLEDColor(MAX_CTRLBRIGHTNESS, 0, 0);

  //Set LED color to white
  setLightColor(values[0], values[1], values[2]);
}

//Handlers for add / minus button
void handleRGBModeAdd() {
  switch (adjustingCatergory) {
    case 0:
      //Red
      values[0] += 2;
      if (values[0] > 255) {
        values[0] = 255;
        blinkUpperLimit();
      }
      break;
    case 1:
      //Green
      values[1] += 2;
      if (values[1] > 255) {
        values[1] = 255;
        blinkUpperLimit();
      }
      break;
    case 2:
      //Blue
      values[2] += 2;
      if (values[2] > 255) {
        values[2] = 255;
        blinkUpperLimit();
      }
      break;
  }

  //Update the LED color
  setLightColor(values[0], values[1], values[2]);
  Serial.print("Updating RGB value to {");
  Serial.print(values[0]);
  Serial.print(", ");
  Serial.print(values[1]);
  Serial.print(", ");
  Serial.print(values[2]);
  Serial.println("}");
}

void handleRGBModeMinus() {
  switch (adjustingCatergory) {
    case 0:
      //Red
      values[0] -= 2;
      if (values[0] <= 0) {
        values[0] = 0;
        blinkLowerLimit();
      }
      break;
    case 1:
      //Green
      values[1] -= 2;
      if (values[1] <= 0) {
        values[1] = 0;
        blinkLowerLimit();
      }
      break;
    case 2:
      //Blue
      values[2] -= 2;
      if (values[2] <= 0) {
        values[2] = 0;
        blinkLowerLimit();
      }
      break;
  }

  //Update the LED color
  setLightColor(values[0], values[1], values[2]);
  Serial.print("Updating RGB value to {");
  Serial.print(values[0]);
  Serial.print(", ");
  Serial.print(values[1]);
  Serial.print(", ");
  Serial.print(values[2]);
  Serial.println("}");
}