Sync TRV with external sensor blueprint

sync_trv_with_external_temp_sensor.yaml

blueprint:

  name: Sync TRV tempature

  description: Sync external tempature sensor with TRV tempature

  domain: automation

  input:

    ieeeaddressoftrv:

      name: IEEE Address

      description: This is the address of the TRV found in your zigbee database example 0x459877fffe1f2e83

    external_temp:

      name: Select the external temp sensor

      description: This will be your external temp sensor

      selector:

        entity:

          domain: sensor

          device_class: temperature

    climate_name:

      name: Climate entry

      description: This will be the TRV it self in home assistant

      selector:

        entity:

          domain: climate 

alias: Calibrate Thermostat

description: ''



variables:

  target_device: !input 'ieeeaddressoftrv'

  climate_device: !input 'climate_name'

  external_temperature: !input 'external_temp'

  adjust: "{{state_attr(climate_device, 'current_temperature')}}"

trigger:

  - platform: state

    entity_id: !input 'external_temp'

    for:

      hours: 0

      minutes: 0

      seconds: 15

      milliseconds: 0

  - platform: state

    entity_id: !input 'climate_name'

    for:

      hours: 0

      minutes: 0

      seconds: 15

      milliseconds: 0

condition:

  condition: and

  conditions:

    - condition: template

      value_template: "{{ states(external_temperature) != 'unavailable' }}"

    - condition: template

      value_template: "{{ states(external_temperature) != 'unknown' }}"

    - condition: template

      value_template: "{{ state_attr(climate_device,'local_temperature_calibration')|float(0) | round(1, 'half') !=( states(external_temperature)|float(0) | round(1,'half') - state_attr(climate_device,'local_temperature')|float(0) | round(1, 'half') + state_attr(climate_device,'local_temperature_calibration')|float(0) | round(1, 'half')) }}"

action:      

  - service: mqtt.publish

    data_template:

      topic: zigbee2mqtt/{{ target_device }}/set/local_temperature_calibration

      payload_template: >-

        {{states(external_temperature)|float(0) | round(1,'half') - state_attr(climate_device,'local_temperature')|float(0) | round(1, 'half') + state_attr(climate_device,'local_temperature_calibration')|float(0) | round(1, 'half') }}

  - delay: 5

mode: single

max_exceeded: silent