garage.yaml

- platform: ultrasonic
  trigger_pin: GPIO5
  echo_pin: GPIO4
  update_interval: 100ms
  # name: "${friendly_name} Door Distance"
  id: distance
  timeout: 3m
  filters:
  - median:
      window_size: 5
      send_every: 5
      send_first_at: 3
  - sliding_window_moving_average:
      window_size: 5
      send_every: 2
      send_first_at: 1
  - delta: 0.05
  on_value:
  - lambda: 'id(internal_door_position).publish_state(x);'

- platform: template
  id: internal_door_position
  update_interval: never
  filters:
  - calibrate_linear:
    # < 0.8m = 1.0 so the cover knows it is open
    - 0.8 -> 1.0
    # > 2.8m = 0.0 so the cover knows it is closed
    - 2.8 -> 0.0
  - lambda: 'return clamp(x, 0.0, 1.0);'