setup()

void setup

(

)

Definition at line 24 of file AudioReactive.ino.

             {
    Serial.begin(115200);
    FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
    FastLED.setBrightness(128);
 
    auto config = fl::audio::Config::CreateInmp441(I2S_WS, I2S_SD, I2S_CLK, fl::audio::AudioChannel::Right);
    audio = FastLED.add(config);
    audio->setGain(2.0f);  // Boost input by 2x
 
    // Flash white on every beat
    audio->onBeat([] {
        fill_solid(leds, NUM_LEDS, CRGB::White);
    });
 
    // Map bass level to hue
    audio->onBass([](float level) {
        uint8_t hue = static_cast<uint8_t>(level * 160);
        fill_solid(leds, NUM_LEDS, CHSV(hue, 255, 255));
    });
 
    // Dim to black on silence
    audio->onSilenceStart([] {
        fill_solid(leds, NUM_LEDS, CRGB::Black);
    });
}

References audio, fl::CRGB::Black, fl::audio::Config::CreateInmp441(), FastLED, fill_solid(), GRB, hue, I2S_CLK, I2S_SD, I2S_WS, LED_PIN, leds, NUM_LEDS, fl::audio::Right, Serial, and fl::CRGB::White.

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