Home Assistant Blueprint: Wake-up light alarm with sunrise effect

wake-up-light-alarm-with-sunrise-effect.yaml

blueprint:
  name: Wake-up light alarm with sunrise effect
  description: 'A wake-up light alarm with a brightness and color temperature sunrise
    effect. Note: Requires date_time_iso sensor in configuration, not manually executable!'
  domain: automation
  input:
    light_entity:
      name: Wake-up light entity
      description: The light to control. Turning it off during the sunrise will keep
        it off. Color temperature range is auto-detected.
      selector:
        entity:
          domain: light
    timestamp_sensor:
      name: Alarm timestamp sensor
      description: 'Sensor with timestamp of next alarm with device_class: timestamp
        (set to ''none'' for manual alarm time)'
      default: none
      selector:
        entity:
          device_class: timestamp
    manual_time:
      name: Manual alarm time
      description: Time to trigger alarm every day if timestamp sensor is not set.
        Settings at or shortly after midnight will not work as expected!
      default: '7:00:00'
      selector:
        time: {}
    check_entity:
      name: Additional entity to check before sunrise is triggered
      description: If set, checks if entity is 'on' or 'home' before triggering. Use
        e.g. a (workday) sensor, device_tracker or person entity.
      default: none
      selector:
        entity: {}
    sunrise_duration:
      name: Sunrise duration
      description: The sunrise will start the configured number of minutes before
        the timestamp.
      default: 25
      selector:
        number:
          min: 5.0
          max: 60.0
          step: 5.0
          unit_of_measurement: min
          mode: slider
    start_brightness:
      name: Minimum brightness
      description: The brightness to start with. Some lights ignore very low values
        and may turn on with full brightness instead!
      default: 1
      selector:
        number:
          min: 1.0
          max: 255.0
          step: 1.0
          mode: slider
    end_brightness:
      name: Maximum brightness
      description: The brightness will be transitioned from the minimum to the configured
        value.
      default: 254
      selector:
        number:
          min: 5.0
          max: 255.0
          step: 1.0
          mode: slider
    min_mired:
      name: Minimum color temperature
      description: 'The minimum color temperature to use. (0: lowest supported)'
      default: 0
      selector:
        number:
          min: 0.0
          max: 500.0
          step: 5.0
          mode: slider
          unit_of_measurement: mired
    pre_sunrise_actions:
      name: Pre-sunrise actions
      description: Optional actions to run before sunrise starts.
      default: []
      selector:
        action: {}
    post_sunrise_actions:
      name: Post-sunrise actions
      description: Optional actions to run after sunrise ends (around the alarm time).
      default: []
      selector:
        action: {}
  source_url: https://gist.github.com/sbyx/96c43b13b90ae1c35b872313ba1d2d2d
variables:
  light_entity: !input 'light_entity'
  sensor: !input 'timestamp_sensor'
  sunrise_duration: !input 'sunrise_duration'
  start_brightness: !input 'start_brightness'
  end_brightness: !input 'end_brightness'
  range_brightness: '{{float(end_brightness)-float(start_brightness)}}'
  manual_time: !input 'manual_time'
  seconds: '{{float(sunrise_duration) * 60}}'
  min_mired: !input 'min_mired'
  start_mired: '{{state_attr(light_entity, ''max_mireds'')}}'
  end_mired: '{{[state_attr(light_entity, ''min_mireds'')|int, min_mired|int]|max}}'
  tick_time: '{{float(seconds) / float(range_brightness)}}'
  check_entity: !input 'check_entity'
trigger:
- platform: time_pattern
  minutes: '*'
condition: []
action:
- wait_template: '{{sensor == ''none'' or as_timestamp(states(sensor)) != None}}'
- wait_template: '{{0 < as_timestamp(states(sensor) if sensor != ''none'' else states(''sensor.date'')
    ~ '' '' ~ manual_time) - as_timestamp(states(''sensor.date_time_iso'')) <= float(seconds)
    and states(check_entity) in [''unknown'', ''on'', ''home'']}}'
- choose: []
  default: !input 'pre_sunrise_actions'
- condition: template
  value_template: '{{sensor == ''none'' or as_timestamp(states(sensor)) != None}}'
- condition: template
  value_template: '{{0 < as_timestamp(states(sensor) if sensor != ''none'' else states(''sensor.date'')
    ~ '' '' ~ manual_time) - as_timestamp(now()) <= float(seconds) and states(check_entity)
    in [''unknown'', ''on'', ''home'']}}'
- choose:
  - conditions:
    - '{{state_attr(light_entity, ''min_mireds'') != None}}'
    sequence:
    - service: light.turn_on
      data:
        brightness: '{{start_brightness}}'
        color_temp: '{{start_mired}}'
      entity_id: !input 'light_entity'
  default:
  - service: light.turn_on
    data:
      brightness: '{{start_brightness}}'
    entity_id: !input 'light_entity'
- repeat:
    while:
    - '{{sensor == ''none'' or as_timestamp(states(sensor)) != None}}'
    - '{{0 < as_timestamp(states(sensor) if sensor != ''none'' else
        states(''sensor.date'') ~ '' '' ~ manual_time) - as_timestamp(now()) <= float(seconds)}}'
    sequence:
    - delay: '{{tick_time}}'
    - choose:
      - conditions:
        - '{{0 < state_attr(light_entity, ''brightness'') | int < end_brightness | int}}'
        - '{{sensor == ''none'' or as_timestamp(states(sensor)) != None}}'
        - '{{0 < as_timestamp(states(sensor) if sensor != ''none'' else
          states(''sensor.date'') ~ '' '' ~ manual_time) - as_timestamp(now()) <= float(seconds)}}'
        sequence:
        - choose:
          - conditions:
            - '{{state_attr(light_entity, ''min_mireds'') != None}}'
            sequence:
            - service: light.turn_on
              data:
                brightness: '{{(float(end_brightness) - (float(range_brightness) *
                  (as_timestamp(states(sensor) if sensor != ''none'' else states(''sensor.date'')
                  ~ '' '' ~ manual_time) - as_timestamp(now())) / float(seconds))) | int}}'
                color_temp: '{{(float(end_mired) + (float(start_mired) - float(end_mired))
                  * ((as_timestamp(states(sensor) if sensor != ''none'' else states(''sensor.date'')
                  ~ '' '' ~ manual_time) - as_timestamp(now())) / float(seconds))) | int}}'
              entity_id: !input 'light_entity'
          default:
          - service: light.turn_on
            data:
              brightness: '{{(float(end_brightness) - (float(range_brightness) * (as_timestamp(states(sensor)
                if sensor != ''none'' else states(''sensor.date'') ~ '' '' ~ manual_time)
                - as_timestamp(now())) / float(seconds))) | int}}'
            entity_id: !input 'light_entity'
- choose: []
  default: !input 'post_sunrise_actions'
mode: single
max_exceeded: silent