 // Initial setup, called once on boot.
 void setup() {
     FastLED.addLeds<NEOPIXEL, PIN_LED>(leds, NUM_LEDS).setCorrection(TypicalSMD5050);
-#ifdef DEBUG_POTS
+#ifdef DEBUG_SERIAL
     Serial.begin(115200);
 #endif
 }


// Fill all LEDs with a single color. Animate the intensity as a sine wave.
void modeBreathe() {
    uint8_t sine;
    uint8_t value;
    sine = animationSin();
    for (uint8_t led = 0; led < NUM_LEDS; led++) {
        value = map(sine, 0, 255, min(70, pots.val), pots.val);
        leds[led] = CHSV(pots.hue, pots.sat, value);
    }
}

// Animate each LED's intensity according to a sine wave.

    return an;
}

// Read a value from an analog pin as a byte value between 0-255.
uint8_t adc8(uint8_t pin) {
    uint16_t analog = analogRead(pin);
