homeassistant-config/esphome/m5stack-atom-echo.yaml

substitutions:
  name: "m5stack-atom-echo"
  friendly_name: "M5Stack Atom Echo"

esphome:
  name: ${name}
  friendly_name: ${friendly_name}
  name_add_mac_suffix: False
  project:
    name: m5stack.atom-echo
    version: "1.0"
  min_version: 2023.5.0

esp32:
  board: m5stack-atom
  framework:
    type: arduino

# Enable Home Assistant API
api:
  encryption: 
    key: !secret apikey

ota:
  platform: esphome
  password: !secret ota

wifi:
  ssid: Voltage-legacy
  password: !secret voltage_legacy_psk
  use_address: ${name}.home
  power_save_mode: high
  fast_connect: on
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Raspiaudio Fallback Hotspot"
    password: !secret fallback_psk

logger:

dashboard_import:
  package_import_url: github://esphome/media-players/m5stack-atom-echo.yaml@main

captive_portal:

improv_serial:

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

voice_assistant:
  microphone: echo_microphone
  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:
    - media_player.play_media: !lambda return x;
    - light.turn_on:
        id: led
        blue: 0%
        red: 0%
        green: 100%
        effect: pulse
  on_end:
    - delay: 1s
    - wait_until:
        not:
          media_player.is_playing: media_out
    - 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
    id: echo_button
    on_multi_click:
      - timing:
          - ON FOR AT MOST 350ms
          - OFF FOR AT LEAST 10ms
        then:
          - media_player.toggle: media_out
      - timing:
          - ON FOR AT LEAST 350ms
        then:
          - voice_assistant.start:
      - timing:
          - ON FOR AT LEAST 350ms
          - OFF FOR AT LEAST 10ms
        then:
          - voice_assistant.stop:

media_player:
  - platform: i2s_audio
    id: media_out
    name: None
    dac_type: external
    i2s_dout_pin: GPIO22
    mode: mono

light:
  - platform: esp32_rmt_led_strip
    id: led
    name: None
    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