rkthebest / home automation - Files

hasp_plate01_00_backlightbysun.yaml
automation:
##############################################################################
# Set backlight based on sun elevation according to following:
# elevation > 10 == backlight 255
# elevation -10 to 10 == backlight 20 to 255
# elevation below -10 == backlight 20
  - alias: hasp_plate01_00_BacklightBySun
    trigger:
    - platform: time_pattern
      # Matches every minute
      seconds: 0
    condition:
    - condition: template
      value_template: '{{ states.sun.sun.attributes.elevation <= 10 }}'
    - condition: template
      value_template: '{{ states.sun.sun.attributes.elevation >= -10 }}'
    - condition: state
      entity_id: 'binary_sensor.plate01_connected'
      state: 'on'
    action:
    - service: mqtt.publish
      data:
        topic: 'hasp/plate01/brightness/set'
        payload_template: "{% if state_attr('sun.sun', 'elevation') >= 10 -%}255{% elif (state_attr('sun.sun', 'elevation') < 10) and (state_attr('sun.sun', 'elevation') > -10) %}{{ ((state_attr('sun.sun', 'elevation') + 10) * 12.5) | int + 5 }}{% else %}5{%- endif %}"