Calibrate RGBW Light

RGBWCalibration.yaml

blueprint:
  name: RGBW Calibration
  source_url: https://gist.github.com/swifty99/7fac6c0f26369331db90a1c5cecab278
  description: Adjust a RGBW light to produce accurate white on a wide color tempeture spectrum
  domain: automation
  input:
    light_cal_r:
      name: Red Calibration Value
      description: Input number to calibrate the red part, slider 0 to 100 recommended
      selector:
        entity:
          domain: input_number  
      default: ""
    light_cal_g:
      name: Green Calibration Value
      description: Input number to calibrate the green part, slider 0 to 100 recommended
      selector:
        entity:
          domain: input_number  
    light_cal_b:
      name: Blue Calibration Value
      description: Input number to calibrate the blue part, slider 0 to 100 recommended
      selector:
        entity:
          domain: input_number  
    light_cal_w:
      name: White Calibration Value
      description: Input number to calibrate the white part, slider 0 to 100 recommended
      selector:
        entity:
          domain: input_number      
    light_cal_brightness:
      name: Total Brightness
      description: The overall brightness of the light. If not set maximum brightness will be used. slider 0 to 100 recommended
      selector:
        entity:
          domain: input_number   
    light_cal_debug_topic:
      name: MQTT debug topic
      description: Optional. Outputs debug information and the calibrated values.
      default: ""
      selector:
        text:
    target_light:
      name: Lights
      description: The lights to calibrate, must be RGBW one.
      selector:
        target:
          entity:
            domain: light
variables:
  light_cal_r_entity: !input 'light_cal_r'
  light_cal_value_r: '{{(states(light_cal_r_entity)| float) *2.55}}'
  light_cal_g_entity: !input 'light_cal_g'
  light_cal_value_g: '{{(states(light_cal_g_entity)| float) *2.55}}'
  light_cal_b_entity: !input 'light_cal_b'
  light_cal_value_b: '{{(states(light_cal_b_entity)| float) *2.55}}'
  light_cal_w_entity: !input 'light_cal_w'
  light_cal_value_w: '{{(states(light_cal_w_entity)| float) *2.55}}'
  light_cal_bright_entity: !input 'light_cal_brightness'
  light_cal_value_bright: ' {{(states(light_cal_bright_entity)| float) *2.55}}'
  light_cal_mqtt_topic: !input light_cal_debug_topic


trigger:
- platform: state
  entity_id: !input 'light_cal_r'
- platform: state
  entity_id: !input 'light_cal_g'
- platform: state
  entity_id: !input 'light_cal_b'
- platform: state
  entity_id: !input 'light_cal_w'
- platform: state
  entity_id: !input 'light_cal_brightness'

action:
- service: light.turn_on  
  data:
    rgbw_color:
      - '{{light_cal_value_r}}'
      - '{{light_cal_value_g}}'
      - '{{light_cal_value_b}}'
      - '{{light_cal_value_w}}'
    brightness: '{{light_cal_value_bright}}'    
  target: !input target_light   
- alias: "optional mqtt debug"
  choose:
  - conditions:
      '{{(light_cal_mqtt_topic|length) > 5}}'
    sequence:
    - service: mqtt.publish
      data:
        topic: '{{light_cal_mqtt_topic}}'
        payload_template: >
          {{"\n"}}light_cal_value_r: {{light_cal_value_r|round(1)}} 
          {{"\n"}}light_cal_value_g: {{light_cal_value_g|round(1)}} 
          {{"\n"}}light_cal_value_b: {{light_cal_value_b|round(1)}} 
          {{"\n"}}light_cal_value_w: {{light_cal_value_w|round(1)}} 
          {{"\n"}}light_cal_value_brightness: {{light_cal_value_bright|round()}} 
        retain: false
  default:
  
mode: single
max_exceeded: silent

Home Assistant blueprint helper to calibrate a RGBW light to function as CT light with wide color temperature range