Rune Juhl Jacobsen
3de96fbdc5
This time we default to resetting the external temperature if the trigger state is not numeric.
91 lines
2.6 KiB
YAML
91 lines
2.6 KiB
YAML
blueprint:
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author: runejuhl
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homeassistant:
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min_version: 2025.2.4
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name: Radiator external temperature sensor control (0.0.4-alpha)
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description: |-
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## Radiator external temperature sensor control
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Version `0.0.4-alpha`.
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Sets the `external_measured_room_sensor` value on Danfoss Ally TRV, enabling
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the TRV to adjust the valve based on an external sensor.
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domain: automation
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source_url: https://git.petardo.dk/runejuhl/hass-blueprints/raw/branch/dev/blueprints/danfoss_ally_trv_external_sensor.yaml
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input:
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radiator:
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name: Radiator thermostat
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selector:
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entity:
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filter:
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- domain:
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- climate
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multiple: false
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climate_sensor:
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name: Climate sensor temperature entity
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selector:
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entity:
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filter:
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- device_class:
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- temperature
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multiple: false
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mode: queued
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variables:
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climate_entity: !input radiator
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temperature_entity: !input climate_sensor
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triggers:
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- entity_id: !input climate_sensor
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trigger: state
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conditions:
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# We only want to execute the action if
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#
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# * the temperature sensor is available, or
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#
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# * the temperature has changed by at least 0.1 degress C, according to the
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# Zigbee2MQTT documentation for the device:
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# https://www.zigbee2mqtt.io/devices/014G2461.html
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#
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# `external_measured_room_sensor` defaults to `-8000`, so this will work in all
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# cases.
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- condition: template
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value_template: |-
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{# if the temperature entity doesn't have a state, e.g. if it's powered off #}
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{% if states(temperature_entity) is none %}
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False
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{# if the radiator has been unavailable #}
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{% elif state_attr(climate_entity, 'external_measured_room_sensor') is none %}
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True
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{% else %}
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{{
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( (state_attr(climate_entity, 'external_measured_room_sensor')
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- (trigger.to_state.state | float) * 100) | abs)
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>= 10
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}}
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{% endif %}
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actions:
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- variables:
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# If we don't have a trigger ID the automation has been run manually, in
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# which case we pull the temperature from the sensor instead of the trigger
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# state.
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external_temperature: |-
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{%- if (trigger.id is not defined) -%}
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{%- set new_temp = states(temperature_entity) | float(-1.0) %}
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{% else %}
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{%- set new_temp = (trigger.to_state.state | float(-1.0)) -%}
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{% endif %}
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{%- if new_temp <= 0.0 -%}
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-8000.0
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{%- else -%}
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{{ new_temp * 100 | int }}
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{%- endif -%}
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- action: number.set_value
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target:
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entity_id: number.{{ states[climate_entity].object_id }}_external_measured_room_sensor
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data:
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value: "{{ external_temperature }}"
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