Created
October 24, 2019 21:06
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[Home Assistant] Light Brightness Scripts
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| ################################################################################ | |
| ## Scripts to Adjust Light Brightness | |
| ################################################################################ | |
| ################################################ | |
| ## Example Usage | |
| ################################################ | |
| # - service: script.increase_brightness | |
| # data: | |
| # entity_id: light.living_room | |
| # - service: script.decrease_brightness | |
| # data: | |
| # entity_id: light.living_room | |
| ################################################ | |
| ## Scripts | |
| ################################################ | |
| # Increase the brightness of a light. If the light is off, it will go to maximum brightness. | |
| increase_brightness: | |
| alias: Increase Light Brightness | |
| sequence: | |
| - service: light.turn_on | |
| data_template: | |
| entity_id: "{{ entity_id }}" | |
| brightness: >- | |
| {% set brt_min = 5 %} | |
| {% set brt_max = 254 %} | |
| {% set brt_steps = 6 %} | |
| {% set brt_step = ((brt_max - brt_min) / brt_steps)|round(0, 'floor') %} | |
| {% set brightness = state_attr(entity_id, 'brightness')|int(0) %} | |
| {% if brightness %} | |
| {# Increase brightness one step. #} | |
| {{ (brightness + brt_step, brt_max)|min }} | |
| {% else %} | |
| {# Set the brightness to max if light is off. #} | |
| {{ brt_max }} | |
| {% endif %} | |
| # Decrease the brightness of a light. If the light is off, it will go to minimum brightness. | |
| decrease_brightness: | |
| alias: Decrease Light Brightness | |
| sequence: | |
| - service: light.turn_on | |
| data_template: | |
| entity_id: "{{ entity_id }}" | |
| brightness: >- | |
| {% set brt_min = 5 %} | |
| {% set brt_max = 254 %} | |
| {% set brt_steps = 6 %} | |
| {% set brt_step = ((brt_max - brt_min) / brt_steps)|round(0, 'floor') %} | |
| {% set brightness = state_attr(entity_id, 'brightness')|int(0) %} | |
| {% if brightness %} | |
| {# Decrease brightness one step. #} | |
| {{ (brightness - brt_step, brt_min)|max }} | |
| {% else %} | |
| {# Set the brightness to min if light is off. #} | |
| {{ brt_min }} | |
| {% endif %} |
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