setup()

void setup

(

)

Definition at line 252 of file hydropack.ino.

             {
    Serial.begin(115200);
 
    FastLED.addLeds<WS2812B, PIN_PREVIEW, GRB>(previewLeds, kPreviewLedCount)
        .setScreenMap(previewMap);
    FastLED.setBrightness(255);
 
    stageThresholdDbSpl.setGroup("Stage Music Gate");
    minimumBeatConfidence.setGroup("Stage Music Gate");
#if defined(FL_IS_WASM)
    streamDetectorFrames.setGroup("Debug");
#endif
 
    // The unified input is browser audio on WASM and INMP441 I2S on ESP32.
    gAudio = FastLED.add(audioUi);
    if (!gAudio) {
        FL_WARN("HydroPack: no audio processor available");
        return;
    }
 
    gAudio->setNoiseFloorTrackingEnabled(true);
    gAudio->onVibeLevels([](const fl::audio::detector::VibeLevels &levels) {
        // Feed every block so the calibrated meter observes the actual quiet
        // floor, rather than only the relatively loud blocks that trigger a
        // beat callback.
        updateSoundLevel();
        gBeatConfidence = getVibeBeatConfidence(levels);
#if defined(FL_IS_WASM)
        // Keep this as one compact line per analysis frame. It deliberately
        // polls both independent rhythm detectors: raw Beat is an onset
        // detector; Tempo is the recurring-rhythm estimator. Calling these
        // getters also enables their lazy detector instances for the next
        // audio frame, so the trace diagnoses the real WASM signal path.
        if (streamDetectorFrames.value()) {
            const fl::audio::Sample &sample = gAudio->getSample();
            fl::printf(
                "HYDRO frame=%lu spl=%.1f zcf=%.3f silent=%u "
                "beat=%.3f bpm=%.1f tempo=%.3f tempo_bpm=%.1f "
                "vibe_bass=%.3f vibe_att=%.3f vibe_conf=%.3f spike=%u "
                "bass_raw=%.3f gate=%u\\n",
                static_cast<unsigned long>(millis()), gSoundPressureDbSpl,
                sample.zcf(), gAudio->isSilent() ? 1U : 0U,
                gAudio->getBeatConfidence(), gAudio->getBPM(),
                gAudio->getTempoConfidence(), gAudio->getTempoBPM(),
                levels.bass, gAudio->getVibeBassAtt(), gBeatConfidence,
                levels.bassSpike ? 1U : 0U, levels.bassRaw,
                isMusicModeActive() ? 1U : 0U);
        }
#endif
        if (gBeatConfidence >= minimumBeatConfidence.value() &&
            gSoundPressureDbSpl >= stageThresholdDbSpl.value()) {
            isMusicPresent();
        }
        if (!levels.bassSpike ||
            gSoundPressureDbSpl < stageThresholdDbSpl.value() ||
            !isMusicModeActive()) {
            return;
        }
        fireAnalyzer(levels.bass, kCenterBassThreshold, 0.35f,
                     gCenterTrigger);
        if (levels.bass > kTriangleBassThreshold) {
            fireAnalyzer(levels.bass, kTriangleBassThreshold, 0.50f,
                         gPendingTriangleLevel);
            gTriangleFireAtMs = millis() + kTriangleLaunchDelayMs;
        }
    });
}

References audioUi, fl::audio::detector::VibeLevels::bass, fl::audio::detector::VibeLevels::bassRaw, fl::audio::detector::VibeLevels::bassSpike, FastLED, fireAnalyzer(), FL_WARN, gAudio, gBeatConfidence, gCenterTrigger, getVibeBeatConfidence(), gPendingTriangleLevel, GRB, gSoundPressureDbSpl, gTriangleFireAtMs, isMusicModeActive(), isMusicPresent(), kCenterBassThreshold, kPreviewLedCount, kTriangleBassThreshold, kTriangleLaunchDelayMs, minimumBeatConfidence, PIN_PREVIEW, previewLeds, previewMap, fl::printf(), Serial, stageThresholdDbSpl, updateSoundLevel(), and WS2812B.

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