esp32-voice.yaml

substitutions:
  name: esp32-voice
  friendly_name: esp32-voice
  board: esp32dev


esphome:
  name: ${name}
  friendly_name: ${friendly_name}
  on_boot:
    - priority: -100
      then:
        - wait_until: api.connected
        - delay: 1s
        - if:
            condition:
              switch.is_on: use_wake_word
            then:
              - voice_assistant.start_continuous:
    - priority: 900
      then:
        lambda: |-
          id(cpu_speed) = ESP.getCpuFreqMHz();


esp32:
  board: ${board}
  framework:
    type: arduino #esp-idf
    version: recommended

# Enable logging
logger:
  level: VERBOSE

# esp32_ble_tracker:

# bluetooth_proxy:
#   active: true


# Enable Home Assistant API
api:

ota:
  password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  manual_ip:
    static_ip: 192.168.0.71
    gateway: 192.168.0.1
    subnet: 255.255.255.0
    dns1: 192.168.0.20
    dns2: 192.168.0.21

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Esp32-Voice Fallback Hotspot"
    password: !secret ota_password

captive_portal:

globals:
  - id: cpu_speed
    type: int
    restore_value: no
    initial_value: '0'

i2s_audio:
  - id: i2s_in
    i2s_lrclk_pin: GPIO27 #WS 
    i2s_bclk_pin: GPIO26 #SCK

microphone:
  - platform: i2s_audio
    adc_type: external
    pdm: false
    id: mic
    channel: right
    bits_per_sample: 32bit
    i2s_audio_id: i2s_in
    i2s_din_pin: GPIO13  #SD Pin from the INMP441 Microphone


# media_player:
#   - platform: i2s_audio
#     name: "esp_speaker"
#     id: media_player_speaker
#     i2s_audio_id: i2s_in
#     dac_type: external
#     i2s_dout_pin: GPIO25   #  DIN Pin of the MAX98357A Audio Amplifier
#     mode: mono
speaker:
  - platform: i2s_audio
    id: esp_speaker
    dac_type: external
    i2s_dout_pin: GPIO25
    mode: mono

voice_assistant:
  microphone: mic
  id: va
  noise_suppression_level: 2
  auto_gain: 31dBFS
  volume_multiplier: 4.0
  use_wake_word: false
  # media_player: media_player_speaker
  speaker: esp_speaker
  
  on_wake_word_detected: 
    - light.turn_on:
        id: led_light
  on_listening: 
    - light.turn_on:
        id: led_light
        effect: "Scan Effect With Custom Values"
        red: 63%
        green: 13%
        blue: 93%
  
  on_stt_end:
    - light.turn_on:
        id: led_light
        effect: "None"
        red: 0%
        green: 100%
        blue: 0%

  on_error: 
    - light.turn_on:
        id: led_light
        effect: "None"
    - if:
        condition:
          switch.is_on: use_wake_word
        then:

          - switch.turn_off: use_wake_word
          - delay: 1sec 
          - switch.turn_on: use_wake_word      
  


  on_client_connected:
    - if:
        condition:
          switch.is_on: use_wake_word
        then:
          - voice_assistant.start_continuous:

  on_client_disconnected:
    - if:
        condition:
          switch.is_on: use_wake_word
        then:
          - voice_assistant.stop:
 
  on_end:
    - light.turn_off:
        id: led_light



binary_sensor:
  - platform: status
    name: API Connection
    id: api_connection
    filters:
      - delayed_on: 1s
    on_press:
      - if:
          condition:
            switch.is_on: use_wake_word
          then:
            - voice_assistant.start_continuous:
    on_release:
      - if:
          condition:
            switch.is_on: use_wake_word
          then:
            - voice_assistant.stop:


switch:
  - platform: template
    name: Use wake word
    id: use_wake_word
    optimistic: true
    restore_mode: RESTORE_DEFAULT_ON
    entity_category: config
    on_turn_on:
      - lambda: id(va).set_use_wake_word(true);
      - if:
          condition:
            not:
              - voice_assistant.is_running
          then:
            - voice_assistant.start_continuous
    
    on_turn_off:
      - voice_assistant.stop
      - lambda: id(va).set_use_wake_word(false);

wled:

light:
  - platform: neopixelbus
    id: led_light
    type: grb
    pin: GPIO32      # DIN pin of the LED Strip
    num_leds: 30      # change the Number of LEDS accordign to your LED Strip.
    name: "Light"
    variant: ws2813
    default_transition_length: 0.5s
      
    effects:
      - addressable_scan:
          name: Scan Effect With Custom Values
          move_interval: 50ms
          scan_width: 2

sensor:
  - platform: template
    name: "ESP CPU Speed"
    accuracy_decimals: 0
    unit_of_measurement: Mhz
    lambda: |-
      return (id(cpu_speed));
    entity_category: "diagnostic"
    update_interval: 600s
  - platform: template
    id: sys_esp_temperature
    name: ESP Temperature
    lambda: return temperatureRead();
    unit_of_measurement: °C
    device_class: TEMPERATURE
    update_interval: 45s
    entity_category: "diagnostic"
  - platform: uptime
    name: Uptime
    id: sys_uptime
    update_interval: 60s
  - platform: wifi_signal 
    name: RSSI
    id: wifi_signal_db
    update_interval: 60s
    entity_category: "diagnostic"
  - platform: template
    id: esp_memory
    icon: mdi:memory
    name: ESP Free Memory
    lambda: return heap_caps_get_free_size(MALLOC_CAP_INTERNAL) / 1024;
    unit_of_measurement: 'kB'
    state_class: measurement
    entity_category: "diagnostic"
    update_interval: 60s

time:
  - platform: sntp
    id: time_now

button:
  - platform: restart
    icon: mdi:power-cycle
    name: "ESP Reboot"
  - platform: factory_reset
    disabled_by_default: True
    name: Factory Reset
    id: factory_reset_al

text_sensor:
  - platform: wifi_info
    ip_address:
      name: IP Address
    ssid:
      name: Connected SSID
    bssid:
      name: Connected BSSID
    mac_address:
      name: MAC Wifi Address
    scan_results:
      name: Latest Scan Results
    dns_address:
      name: DNS Address