discovery_error-binary-sensor-tuya.yaml

blueprint:
  name: 'Tasmota: Error Binary Sensor for TuyaMCU'
  description: | 
    Set up an error sensor for a Tasmota Tuya device. 

    Requires some rules configured in Tasmota. See the device template page for rules:
      - [GD-30W Aroma Diffuser](https://templates.blakadder.com/GD-30W.html)
      - [Wood Grain 550ML Aroma Diffuser](https://templates.blakadder.com/oil_diffuser_550ml.html)
      
  domain: automation
  input:
    name:
      name: Sensor name
      description: Name of the sensor to be created. 
      selector: 
        text:
    topic:
      name: Tasmota MQTT Topic 
      description: "Found in Information tab of the webUI."
      selector: 
        text:
    mac_address:
      name: Tasmota MAC Address
      description: "Found in Information tab of the webUI."

mode: single
max_exceeded: silent

variables:
  topic: !input topic
  name: !input name
  mac_address: !input mac_address
  macaddr: '{{- mac_address.split(":") | join -}}'
  payload: >-
     {{ '{"name":"' ~ name ~ '","state_topic":"stat/' ~ topic ~ '/error","value_template":"{{ \'ON\' if value != \'0X00\' else \'OFF\' }}","device_class":"problem","avty_t":"tele/' ~ topic ~ '/LWT","pl_avail":"Online","pl_not_avail":"Offline","uniq_id":"' ~ macaddr ~ '_error","device":{"cns":[["mac","' ~ macaddr ~ '"]]}}' }}

trigger_variables:
  topic: !input topic

trigger:
  - platform: homeassistant
    event: start
  - platform: mqtt
    topic: '{{ "tele/" ~ topic ~ "/LWT" }}'
    payload: "Online"

action:
  - service: mqtt.publish
    data:
      topic: "homeassistant/binary_sensor/{{ macaddr }}/error/config"
      retain: true
      payload: "{{ payload }}"
  - delay:
      hours: 0
      minutes: 0
      seconds: 5
      milliseconds: 0
  - service: mqtt.publish
    data:
      topic: "cmnd/{{ topic }}/tuyasend8"
      payload: ""