m5stamps3-device.yaml

esphome:
  # Don't forget to change the name to something more meaningful
  name: m5stamps3-device
  # Flash mode 'dio' ist needed for M5StampS3 / ESP32 S3
  platformio_options:
    board_build.flash_mode: dio
  # Action to start with a red status led after supplying power to the board
  on_boot:
    - priority: 600
      then:
        - light.turn_on:
            id: status_led
            red: 100%
            green: 0%
            blue: 0%

# Config for M5StampS3
esp32:
  board: esp32-s3-devkitc-1
  flash_size: 8MB
  framework:
    type: esp-idf

# Make the the onboard WS2812 / Neopixel LED on M5StampS3 usable.
# color_correct limits the max.brightness of the LED
light:
  - platform: esp32_rmt_led_strip
    id: status_led
    internal: true
    pin: GPIO21
    num_leds: 1
    rmt_channel: 0
    rgb_order: GRB
    chipset: ws2812
    color_correct: [30%, 40%, 50%]
    default_transition_length: 0s
    effects:
      - flicker:

# Use button in M5StampS3
# Flicker the LED for a short time when the button is pressed
binary_sensor:
  - platform: gpio
    id: surface_button
    internal: true
    pin:
      number: GPIO0
      inverted: true
      mode:
        input: true
        pullup: false
        pulldown: false
    filters:
      - delayed_on_off: 20ms
    on_press:
      then:
        - light.turn_on:
            id: status_led
            flash_length: 200ms
            red: 0%
            green: 0%
            blue: 100%

# Enable logging
logger:

# Enable Home Assistant API
api:
  password: [YOUR API PASSWORD]

ota:
  - platform: esphome
    password: [YOUR OTA PASSWORD]

wifi:
  ssid: [YOUR SSID]
  password: [YOUR WIFI PASSWORD]
  # Use some actions to show successfull wifi connection via status led
  on_connect:
    - light.turn_on:
        id: status_led
        red: 0%
        green: 100%
        blue: 0%
  on_disconnect:
    - light.turn_on:
        id: status_led
        red: 100%
        green: 0%
        blue: 0%

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "M5StampS3-Device"
    password: [YOUR FALLBACK WIFI PASSWORD]

captive_portal: