echo.yaml

substitutions:
  name: echo
  friendly_name: echo
esphome:
  name: ${name}
  name_add_mac_suffix: false
  friendly_name: ${friendly_name}
api:
logger:
ota:

esp32:
  board: m5stack-atom
  framework:
    type: esp-idf # when building on RPi use arduino

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  ap:

i2s_audio:
  i2s_lrclk_pin: GPIO33
  i2s_bclk_pin: GPIO19

microphone:
  - platform: i2s_audio
    id: echo_microphone
    i2s_din_pin: GPIO23
    adc_type: external
    pdm: true

speaker:
  - platform: i2s_audio
    id: echo_speaker
    i2s_dout_pin: GPIO22
    dac_type: external
    mode: mono

voice_assistant:
  microphone: echo_microphone
  speaker: echo_speaker
  on_start:
    - light.turn_on:
        id: led
        blue: 100%
        red: 0%
        green: 0%
        effect: none
  on_tts_start:
    - light.turn_on:
        id: led
        blue: 0%
        red: 0%
        green: 100%
        effect: none
  on_tts_end:
    - light.turn_on:
        id: led
        blue: 0%
        red: 0%
        green: 100%
        effect: pulse
  on_end:
    - delay: 1s
    - wait_until:
        not:
          speaker.is_playing:
    - light.turn_off: led
  on_error:
    - light.turn_on:
        id: led
        blue: 0%
        red: 100%
        green: 0%
        effect: none
    - delay: 1s
    - light.turn_off: led

binary_sensor:
  - platform: gpio
    pin:
      number: GPIO39
      inverted: true
    name: Button
    disabled_by_default: true
    entity_category: diagnostic
    id: echo_button
    on_multi_click:
      - timing:
          - ON FOR AT LEAST 350ms
        then:
          - voice_assistant.start:
      - timing:
          - ON FOR AT LEAST 350ms
          - OFF FOR AT LEAST 10ms
        then:
          - light.turn_on:
              id: led
              blue: 100%
              red: 0%
              green: 0%
              effect: pulse
          - voice_assistant.stop:

light:
  - platform: esp32_rmt_led_strip
    id: led
    name: None
    disabled_by_default: true
    entity_category: config
    pin: GPIO27
    default_transition_length: 0s
    chipset: SK6812
    num_leds: 1
    rgb_order: grb
    rmt_channel: 0
    effects:
      - pulse:
          transition_length: 250ms
          update_interval: 250ms