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KNX - relative dimming for lights blueprint
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blueprint: | |
name: KNX - relative dimming for lights | |
description: Controll Home Assistant Light entities from KNX switching and relative dimming (DPT 3.007) telegrams. | |
domain: automation | |
input: | |
target_lights: | |
name: Light | |
description: The lights that shall be controled. | |
selector: | |
target: | |
entity: | |
domain: light | |
switch_address: | |
name: Switch group address | |
description: > | |
Group address for switching the lights on and off. DPT 1 | |
Example: '1/2/3' | |
dimm_address: | |
name: Relative dimming address | |
description: > | |
Group address for dimming the lights. DPT 3.007 | |
Example: '1/2/4' | |
dimm_time: | |
name: Dimm time | |
description: Time dimming from 0 to 100% shall take. | |
selector: | |
number: | |
min: 1 | |
max: 20 | |
step: 0.1 | |
unit_of_measurement: seconds | |
mode: slider | |
default: 4 | |
dimm_steps: | |
name: Dimm steps | |
description: Steps used to dimm from 0 to 100%. | |
selector: | |
number: | |
min: 2 | |
max: 100 | |
step: 1 | |
unit_of_measurement: steps | |
mode: slider | |
default: 20 | |
# no matched condition stops repeat sequence to stop dimming (dimm 0) | |
mode: restart | |
max_exceeded: silent | |
variables: | |
_dimm_time: !input dimm_time | |
_dimm_steps: !input dimm_steps | |
dimm_time: "{{ _dimm_time|float }}" | |
dimm_steps: "{{ _dimm_steps|int }}" | |
dimm_step: "{{ (255 / dimm_steps) | round(0, 'ceil') }}" | |
dimm_delay: "{{ dimm_time * 1000 / dimm_steps }}" | |
trigger: | |
- platform: homeassistant | |
event: start | |
id: "initialize" | |
- platform: event | |
event_type: automation_reloaded | |
id: "initialize" | |
# when KNX integration was reloaded | |
- platform: event | |
event_type: service_registered | |
event_data: | |
domain: knx | |
service: event_register | |
id: "initialize" | |
- platform: event | |
event_type: knx_event | |
event_data: | |
destination: !input switch_address | |
telegramtype: GroupValueWrite | |
id: "switch" | |
- platform: event | |
event_type: knx_event | |
event_data: | |
destination: !input dimm_address | |
telegramtype: GroupValueWrite | |
id: "dimm" | |
action: | |
- choose: | |
# TURN ON | |
- conditions: | |
condition: and | |
conditions: | |
- condition: trigger | |
id: "switch" | |
- "{{ trigger.event.data.data == 1 }}" | |
sequence: | |
- service: light.turn_on | |
target: !input target_lights | |
# TURN OFF | |
- conditions: | |
condition: and | |
conditions: | |
- condition: trigger | |
id: "switch" | |
- "{{ trigger.event.data.data == 0 }}" | |
sequence: | |
- service: light.turn_off | |
target: !input target_lights | |
# DIMM UP | |
- conditions: | |
condition: and | |
conditions: | |
- condition: trigger | |
id: "dimm" | |
- "{{ 9 <= trigger.event.data.data <= 15 }}" | |
sequence: | |
- repeat: | |
count: '{{ dimm_steps }}' | |
sequence: | |
- service: light.turn_on | |
target: !input target_lights | |
data: | |
brightness_step: '{{ dimm_step }}' | |
- delay: | |
milliseconds: '{{ dimm_delay }}' | |
# DIMM DOWN | |
- conditions: | |
condition: and | |
conditions: | |
- condition: trigger | |
id: "dimm" | |
- "{{ 1 <= trigger.event.data.data <= 7 }}" | |
sequence: | |
- repeat: | |
count: '{{ dimm_steps }}' | |
sequence: | |
- service: light.turn_on | |
target: !input target_lights | |
data: | |
brightness_step: '{{ -dimm_step }}' | |
- delay: | |
milliseconds: '{{ dimm_delay }}' | |
# INITIALIZE | |
- conditions: | |
condition: trigger | |
id: "initialize" | |
sequence: | |
- service: knx.event_register | |
data: | |
address: !input switch_address | |
- service: knx.event_register | |
data: | |
address: !input dimm_address |
Yeah, kelvin should be fine for Phillips Finance white
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Depends on the actuator, I guess. The ones I know support DPT 3 color temp dimming, just like brightness.
And HA supports Kelvin too, so no need to deal with Mireds afaic.