Home Assistant - Blueprint - IKEA TRADFRI 2 Button Dimmer

ikea_tradfri_2button_dimmer.yaml

---
# This automation simulates the use of the IKEA TRADFRI Dimmer control
# connected through ZHA.

# | Button      | Action              |
# | ----------- | ------------------- |
# | on (short)  | Turn the light on   |
# | off (short) | Turn the light off  |
# | on (long)   | Increase brightness |
# | off (long)  | Decrease brightness |

blueprint:
  name: IKEA TRADFRI 2 Button Dimmer with brightness

  description: >-
    This automation simulates the use of the IKEA TRADFRI Dimmer
    connected through ZHA.

  domain: automation

  input:
    button_device:
      name: Button
      description: The button to use for controling the lights.
      selector:
        device:
          integration: zha
          manufacturer: IKEA of Sweden
          model: TRADFRI on/off switch
    light_target:
      name: Lights
      description: The lights to control.
      selector:
        target:
          entity:
            domain: light

    light_step:
      name: "Step the lights this much (%)"
      default: 5
      selector:
        number:
          min: 1
          max: 25
          step: 1

    light_delay_ms:
      name: "Step the lights this often (ms)"
      default: 300
      selector:
        number:
          min: 100
          max: 5000
          step: 50

mode: restart
max_exceeded: silent

variables:
  var_button_device: !input button_device
  var_light_target: !input light_target
  var_light_step: !input light_step
  var_light_delay_ms: !input light_delay_ms

trigger:
  - platform: event
    event_type: zha_event

condition:
  - condition: template
    value_template: "{{ trigger.event.data.device_id == var_button_device }}"

action:
  - choose:
      # Short-Press the on button
      - conditions:
          - condition: template
            value_template: '{{ trigger.event.data.command == "on" }}'
        sequence:
          - service: light.turn_on
            target: !input light_target
            data_template:
              transition: 0.5

      # Short-Press the off button
      - conditions:
          - condition: template
            value_template: '{{ trigger.event.data.command == "off" }}'
        sequence:
          - service: light.turn_off
            target: !input light_target
            data_template:
              transition: 0.5

      # Long-Press the on button
      - conditions:
          - condition: template
            value_template: '{{ trigger.event.data.command == "move_with_on_off" }}'
        sequence:
          - repeat:
              while: []
              sequence:
                - service: light.turn_on
                  target: !input light_target
                  data_template:
                    brightness_step_pct: '{{var_light_step}}'
                    transition: '{{(var_light_delay_ms|int)/1000}}'
                - delay:
                    milliseconds: '{{var_light_delay_ms}}'

      # Long-Press the off button
      - conditions:
          - condition: template
            value_template: '{{ trigger.event.data.command == "move" }}'
        sequence:
          - repeat:
              while: []
              sequence:
                - service: light.turn_on
                  target: !input light_target
                  data_template:
                    brightness_step_pct: '-{{var_light_step}}'
                    transition: '{{(var_light_delay_ms|int)/1000}}'
                - delay:
                    milliseconds: '{{var_light_delay_ms}}'
                    
    # Any other event will cancel the repeat loops (i.e. releasing the [on|off] button)
    default: []