# ===== I2S Audio =====
i2s_audio:
  - id: i2s_in
    i2s_lrclk_pin: ${i2s_in_lrclk_pin}
    i2s_bclk_pin: ${i2s_in_bclk_pin}
  - id: i2s_out
    i2s_lrclk_pin: ${i2s_out_lrclk_pin}
    i2s_bclk_pin: ${i2s_out_bclk_pin}

microphone:
  - platform: i2s_audio
    id: mic
    i2s_audio_id: i2s_in
    i2s_din_pin: ${mic_din_pin}
    adc_type: external
    pdm: false
    bits_per_sample: 32bit
    channel: left

speaker:
  - platform: i2s_audio
    id: spk
    i2s_audio_id: i2s_out
    i2s_dout_pin: ${speaker_dout_pin}
    dac_type: external
    bits_per_sample: 32bit
    channel: mono
    sample_rate: 16000
    # Voice Assistant needs the speaker to fully stop after playback so it can
    # leave RESPONSE_FINISHED and return to IDLE for the next wake word.
    timeout: 500ms

rtttl:
  id: volume_beep
  speaker: spk

# ===== Wake Word =====
micro_wake_word:
  id: mww
  microphone: mic
  models:
    - model: okay_nabu
      id: wake_word_model
  on_wake_word_detected:
    - voice_assistant.start:
        wake_word: !lambda return wake_word;
    - light.turn_on:
        id: led_bar
        effect: "Listening Pulse"