Function isAudioFile

src/modules/others/audio.cpp:649–653

}

bool isAudioFile(String filepath) {
    return filepath.endsWith(".opus") || filepath.endsWith(".rtttl") || filepath.endsWith(".txt") ||
           filepath.endsWith(".wav") || filepath.endsWith(".mod") || filepath.endsWith(".mp3") ||
           filepath.endsWith(".aac") || filepath.endsWith(".flac");
}

void playTone(unsigned int frequency, unsigned long duration, short waveType) {
    if (!bruceConfig.soundEnabled) return;