miot-multiplexer.yaml

blueprint:
  name: 'Tasmota: Smartmi Multiplexer'
  description: | 
    Take the MiOT combined properties_changed payload from MQTT and convert it into a proper JSON array: `{"s<siid>p<piid>":"value",...}`

    Requires some rules configured in Tasmota. See your device template page for rules:
    
      - [SmartMi Fan Heater (ZNNFJ07ZM)](https://templates.blakadder.com/smartmi_ZNNFJ07ZM.html)

  domain: automation
  input:
    topic:
      name: Tasmota MQTT Topic 
      description: "Found in Information tab of the webUI."
      selector: 
        text:

mode: parallel
max: 10
max_exceeded: silent

variables:
  topic: !input topic
  payload: >-
      {% set stripped = trigger.payload | replace("PROPERTIES_CHANGED ","") | replace(" R","") | lower %} { {%- for row in stripped.split(" ")|batch(3) -%}"s{{ row[0] }}p{{ row[1] }}":"{{ row[2] }}"{{ "," if not loop.last else "" }}{% endfor %}}

trigger_variables:
  topic: !input topic

trigger:
  - platform: mqtt
    topic: "{{ topic }}/changed_properties"

action:
  - service: mqtt.publish
    data:
      topic: "{{ topic }}/properties"
      payload:  "{{ payload }}"