knx-zigbee-lights.yaml

blueprint:
  name: KNX - control of Zigbee lights
  description: Control Home Assistant Zigbee Light entities from KNX.
  domain: automation
  input:
    target_light:
      name: Light
      description: The light that shall be controled.
      selector:
        entity:
          domain: light
    switch_address:
      name: Switch group address.
      description: >
        Group address for switching the lights on and off (DPT 1)
        Example: '1/1/1'
    dimm_address:
      name: Relative dimming address.
      description: >
        Group address for dimming the lights (DPT 3.007).
        Example: '1/2/1'
    dimm_address_absolute:
      name: Absolute dimming address
      description: >
        Group address for absolute dimming the lights (DPT 5.001).
        Example: '1/3/1'
    switch_state_address:
      name: Switch state group address
      description: >
        Group address for lights state (DPT 1).
        Example: '1/4/1'
    dimm_state_address:
      name: Dimming state address.
      description: >
        Group address for absolute dimming the lights (DPT 5.001).
        Example: '1/5/1'
    color_temp_state_address:
      name: Color temp state address.
      description: >
        Group address for color temp state (DPT 7.600).
        Example: '1/6/1'
    color_temp_address:
      name: Color temp address.
      description: >
        Group address for setting color temp (DPT 7.600).
        Example: '1/7/1'
    dimm_time:
      name: Dimm time
      description: Time dimming from 0 to 100% shall take.
      selector:
        number:
          min: 1
          max: 20
          step: 0.1
          unit_of_measurement: seconds
          mode: slider
      default: 4
    dimm_steps:
      name: Dimm steps
      description: Steps used to dimm from 0 to 100%.
      selector:
        number:
          min: 1
          max: 100
          step: 1
          unit_of_measurement: steps
          mode: slider
      default: 20
    default_brightness:
      name: Default brightness
      description: Brightness for light on.
      selector:
        number:
          min: 1
          max: 100
          step: 1
          unit_of_measurement: "%"
          mode: slider
      default: 75
    default_color_temp:
      name: Default color temp
      description: Color temperature for light on.
      selector:
        number:
          min: 2000
          max: 7500
          step: 1
          unit_of_measurement: "K"
          mode: box
      default: 3000
  source_url: https://gist.github.com/aschamberger/aa23a4dbc17068649dfde2bb628b9d9b
# no matched condition stops repeat sequence to stop dimming (dimm 0)
mode: restart
max_exceeded: silent
variables:
  _dimm_time: !input dimm_time
  _dimm_steps: !input dimm_steps
  dimm_time: "{{ _dimm_time|float }}"
  dimm_steps: "{{ _dimm_steps|int }}"
  dimm_step: "{{ (255 / dimm_steps) | round(0, 'ceil') }}"
  dimm_delay: "{{ dimm_time * 1000 / dimm_steps }}"
trigger:
  - platform: homeassistant
    event: start
    id: "initialize"
  - platform: event
    event_type: automation_reloaded
    id: "initialize"
  # when KNX integration was reloaded
  - platform: event
    event_type: service_registered
    event_data:
      domain: knx
      service: event_register
    id: "initialize"
  - platform: event
    event_type: knx_event
    event_data:
      destination: !input 'switch_address'
      telegramtype: GroupValueWrite
    id: "switch"
  - platform: event
    event_type: knx_event
    event_data:
      destination: !input 'dimm_address'
      telegramtype: GroupValueWrite
    id: "dimm"
  - platform: event
    event_type: knx_event
    event_data:
      destination: !input 'dimm_address_absolute'
      telegramtype: GroupValueWrite
    id: "dimm_absolute"
  - platform: event
    event_type: knx_event
    event_data:
      destination: !input 'color_temp_address'
      telegramtype: GroupValueWrite
    id: "color_temp"
action:
  - choose:
    # TURN ON
    - conditions:
        condition: and
        conditions:
          - condition: trigger
            id: "switch"
          - "{{ trigger.event.data.data == 1 }}"
      sequence:
        - service: light.turn_on
          entity_id: !input 'target_light'
          data:
            color_temp_kelvin: !input 'default_color_temp'
            brightness_pct: !input 'default_brightness'
    # TURN OFF
    - conditions:
        condition: and
        conditions:
          - condition: trigger
            id: "switch"
          - "{{ trigger.event.data.data == 0 }}"
      sequence:
        - service: light.turn_off
          entity_id: !input 'target_light'
    # DIMM UP
    - conditions:
        condition: and
        conditions:
          - condition: trigger
            id: "dimm"
          - "{{ 9 <= trigger.event.data.data <= 15 }}"
      sequence:
        - repeat:
            count: '{{ dimm_steps }}'
            sequence:
              - service: light.turn_on
                entity_id: !input 'target_light'
                data:
                  brightness_step: '{{ dimm_step }}'
              - delay:
                  milliseconds: '{{ dimm_delay }}'
    # DIMM DOWN
    - conditions:
        condition: and
        conditions:
          - condition: trigger
            id: "dimm"
          - "{{ 1 <= trigger.event.data.data <= 7 }}"
      sequence:
        - repeat:
            count: '{{ dimm_steps }}'
            sequence:
              - service: light.turn_on
                entity_id: !input 'target_light'
                data:
                  brightness_step: '{{ -dimm_step }}'
              - delay:
                  milliseconds: '{{ dimm_delay }}'
    # DIMM ABSOLUTE
    - conditions:
        condition: and
        conditions:
          - condition: trigger
            id: "dimm_absolute"
      sequence:
        - service: light.turn_on
          entity_id: !input 'target_light'
          data:
            brightness_pct: '{{ trigger.event.data.value }}'
    # SET COLOR TEMP
    - conditions:
        condition: and
        conditions:
          - condition: trigger
            id: "color_temp"
      sequence:
        - service: light.turn_on
          entity_id: !input 'target_light'
          data:
            color_temp_kelvin: '{{ trigger.event.data.value | int(default=3000) }}'
    # INITIALIZE
    - conditions:
        condition: trigger
        id: "initialize"
      sequence:
        - service: knx.event_register
          data:
            address: !input 'switch_address'
        - service: knx.event_register
          data:
            address: !input 'dimm_address'
        - service: knx.event_register
          data:
            address: !input 'dimm_address_absolute'
            type: "percent"
        - service: knx.event_register
          data:
            address: !input 'color_temp_address'
            type: "color_temperature"
        - service: knx.exposure_register
          data:
            address: !input 'switch_state_address'
            entity_id: !input 'target_light'
            type: binary
            default: false
        - service: knx.exposure_register
          data:
            address: !input 'dimm_state_address'
            entity_id: !input 'target_light'
            attribute: brightness
            type: percentU8
            default: 0
        - service: knx.exposure_register
          data:
            address: !input 'color_temp_state_address'
            entity_id: !input 'target_light'
            attribute: color_temp_kelvin
            type: color_temperature
            default: 3000