Fix Danfoss Ally TRV blueprint for recent HASS

blueprints/danfoss_ally_trv_external_sensor.yaml

@@ -1,13 +1,12 @@
----
 blueprint:
   author: runejuhl
   homeassistant:
-    min_version: 2024.6.0
+    min_version: 2025.2.4
-  name: Radiator external temperature sensor control (0.0.1-alpha)
+  name: Radiator external temperature sensor control (0.0.2-alpha)
   description: |-
     ## Radiator external temperature sensor control
 
-    Version `0.0.1-alpha`.
+    Version `0.0.2-alpha`.
 
     Sets the `external_measured_room_sensor` value on Danfoss Ally TRV, enabling
     the TRV to adjust the valve based on an external sensor.
@@ -20,7 +19,9 @@ blueprint:
       selector:
         entity:
           filter:
-            - domain: climate
+          - domain:
+            - climate
+          multiple: false
     climate_sensor:
       name: Climate sensor temperature entity
       selector:
@@ -28,7 +29,7 @@ blueprint:
           filter:
           - device_class:
             - temperature
-
+          multiple: false
 mode: queued
 
 variables:
@@ -37,44 +38,43 @@ variables:
 
 triggers:
 - entity_id: !input climate_sensor
-    attribute: temperature
   trigger: state
 
 conditions:
-  # We only want to execute the action if the temperature has changed by at
+# We only want to execute the action if the temperature has changed by at least
-  # least 0.1 degress C, according to the Zigbee2MQTT documentation for the
+# 0.1 degress C, according to the Zigbee2MQTT documentation for the device:
-  # device: https://www.zigbee2mqtt.io/devices/014G2461.html
+# https://www.zigbee2mqtt.io/devices/014G2461.html
 #
-  # `external_measured_room_sensor` defaults to `-8000`, so this will work in
+# `external_measured_room_sensor` defaults to `-8000`, so this will work in all
-  # all cases.
+# cases.
 - condition: template
-    value_template: >-
+  value_template: |-
+    {% if state_attr(climate_entity, 'external_measured_room_sensor') == None %}
+    True
+    {% else %}
     {{
-        (
+      ( (state_attr(climate_entity, 'external_measured_room_sensor')
-         (
+         - (trigger.to_state.state | float) * 100) | abs)
-          state_attr(climate_entity, 'external_measured_room_sensor') -
-           trigger.to_state.attributes.temperature * 100)
-          | abs)
       >= 10
     }}
+    {% endif %}
 
 actions:
 - variables:
     # If we don't have a trigger ID the automation has been run manually, in
-      # which case we pull the temperature from the sensor instead of the
+    # which case we pull the temperature from the sensor instead of the trigger
-      # trigger state.
+    # state.
-      external_temperature: >-
+    external_temperature: |-
       {% if trigger.id is not defined %}
       {{ state_attr(temperature_entity, 'temperature') }}
       {% else %}
-        {{ trigger.to_state.attributes.temperature }}
+      {{ trigger.to_state.state | float }}
       {% endif %}
 - action: number.set_value
   target:
-      entity_id: |-
+    entity_id: number.{{ states[climate_entity].object_id }}_external_measured_room_sensor
-        number.{{ states[climate_entity].object_id }}_external_measured_room_sensor
   data:
-      value: >-
+    value: |-
       {{
         (external_temperature * 100) | int
       }}