WordClock/Support for HomeAssistant https://www.mikrocontroller.net/articles/WordClock_mit_WS2812

configuration.yaml

# Add the folowing helpers in Home Assistant:
# Name                          | Entity ID                                 | Type
# ----------------------------------------------------------------------------------------------------------------
# wordclock_status              | input_boolean.wordclock_status            | input_boolean
# Wordclock IP                  | input_text.wordclock_ip                   | input_text  (Min:0 Max:100,Text) Enter the IP-Adress of your Wordclock
# wordclock_ambi_b              | input_number.wordclock_ambi_b             | input_number (Min:0 Max:255, Step:1)
# wordclock_ambi_g              | input_number.wordclock_ambi_g             | input_number (Min:0 Max:255, Step:1)
# wordclock_ambi_r              | input_number.wordclock_ambi_r             | input_number (Min:0 Max:255, Step:1)
# wordclock_ambi_brightness     | input_number.wordclock_ambi_brightness    | input_number (Min:1 Max:255, Step:1)
# wordclock_display_b           | input_number.wordclock_display_b          | input_number (Min:0 Max:255, Step:1)
# wordclock_display_g           | input_number.wordclock_display_g          | input_number (Min:0 Max:255, Step:1)
# wordclock_display_r           | input_number.wordclock_display_r          | input_number (Min:0 Max:255, Step:1)
# wordclock_display_brightness  | input_number.wordclock_display_brightness | input_number (Min:1 Max:255, Step:1)

# Add the following configuration in your configuration.yaml and restart HA
light: !include light.yaml

rest_command:
  wc_on:
    url: "http://{{ states('input_text.wordclock_ip') }}/display?action=poweron"
    method: get
  wc_off:
    url: "http://{{ states('input_text.wordclock_ip') }}/display?action=poweroff"
    method: get
  wc_send_ticker:
    url: "http://{{ states('input_text.wordclock_ip') }}/?ticker={{ text }}&action=saveticker"
    method: get
  wc_set_display_color:
    url: "http://{{ states('input_text.wordclock_ip') }}/display?red={{ states('input_number.wordclock_display_r') | float / 4 | int}}&green={{ states('input_number.wordclock_display_g') | float / 4 | int}}&blue={{ states('input_number.wordclock_display_b') | float / 4 | int}}&action=savecolors"
    method: get
  wc_set_display_brightness:
    url: "http://{{ states('input_text.wordclock_ip') }}/display?brightness={{ states('input_number.wordclock_display_brightness') | float / 17 | int}}&action=savebrightness"
    method: get
  wc_set_ambi_mode_normal:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?ambimode=0&action=saveambimode"
    method: get
  wc_set_ambi_mode_clock:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?ambimode=1&action=saveambimode"
    method: get
  wc_set_ambi_mode_rainbow:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?ambimode=3&action=saveambimode"
    method: get
  wc_set_ambi_own_color:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?action=savesyncambi"
    method: get
  wc_set_ambi_2_display_color:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?syncambi=active&action=savesyncambi"
    method: get
  wc_set_ambi_color:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?red={{ states('input_number.wordclock_ambi_r') | float / 4 | int}}&green={{ states('input_number.wordclock_ambi_g') | float / 4 | int}}&blue={{ states('input_number.wordclock_ambi_b') | float / 4 | int}}&action=savecolors"
    method: get
  wc_set_ambi_brightness:
    url: "http://{{ states('input_text.wordclock_ip') }}/ambilight?brightness={{ states('input_number.wordclock_ambi_brightness') | float / 17 | int}}&action=savebrightness"
    method: get
  wc_test_display:
    url: "http://{{ states('input_text.wordclock_ip') }}/display?action=testdisplay"
    method: get

light.yaml

- platform: template
  lights:
    word_clock:
      friendly_name: "Word Clock"
      unique_id: "word_clock"
      level_template: "{{ states('input_number.wordclock_display_brightness') | int}}"
      value_template: "{{ states('input_boolean.wordclock_status') }}"
      rgb_template: (
        {{ states('input_number.wordclock_display_r') | int}}, 
        {{ states('input_number.wordclock_display_g') | int}}, 
        {{ states('input_number.wordclock_display_b') | int}}, 
        )
      turn_on:
        - action: rest_command.wc_on
        - action: input_boolean.turn_on
          target:
            entity_id: input_boolean.wordclock_status
      turn_off:
        - action: rest_command.wc_off
        - action: input_boolean.turn_off
          target:
            entity_id: input_boolean.wordclock_status
      set_level:
        - action: input_number.set_value
          target:
            entity_id: input_number.wordclock_display_brightness
          data:
            value: "{{ brightness }}"
        - action: rest_command.wc_set_display_brightness
      set_rgb:
        - action: input_number.set_value
          target:
            entity_id: input_number.wordclock_display_r
          data:
            value: "{{ r }}"
        - action: input_number.set_value
          target:
            entity_id: input_number.wordclock_display_g
          data:
            value: "{{ g }}"
        - action: input_number.set_value
          target:
            entity_id: input_number.wordclock_display_b
          data:
            value: "{{ b }}"
        - action: rest_command.wc_set_display_color

Tested & Used with WordClock FW Version 2.4.2