hassconfig/packages/test_stuff.yaml

light:
  - platform: rflink
    devices:
      newkaku_013242b6_2:
        name: Piano-lamp
        type: switchable
      newkaku_013242b5_2:
        name: Piano-lamp REPEATER
        type: switchable

sensor:
  - platform: sql
    db_url: mysql://hassio:hassiopassword@192.168.1.110/RemoteRxLog
    queries:
      - name: Piano-lamp repeater status
        query: "SELECT IF(onOff>0,'on','off') AS status FROM RemoteRxLog.nexaLog where rxTx='R' and remote_id = '20071094' and button='2' order by ts desc LIMIT 1;"
        column: 'status'

input_boolean:
  piano_light_wanted_state:
    name: Piano-lamp, wanted state
    initial: off
    icon: mdi:lightbulb

automation:
  - alias: Piano-lamp control automation
    trigger:
    - platform: template
      value_template: >
        {% if state_attr('sensor.piano_lamp_repeater_status', 'status') == states('input_boolean.piano_light_wanted_state') %}
          false
        {% else %}
          true
        {% endif %}
    - platform: event
      event_type: timer.finished
      event_data:
        entity_id: timer.piano_lamp_control_timer
    condition: 
      condition: template
      value_template: >
        {% if state_attr('sensor.piano_lamp_repeater_status', 'status') == states('input_boolean.piano_light_wanted_state') %}
          false
        {% else %}
          true
        {% endif %}
    action:
    - service_template: light.turn_{{states('input_boolean.piano_light_wanted_state')}}
      entity_id: light.piano_lamp_repeater

    - service_template: >
        {% if state_attr('sensor.piano_lamp_repeater_status', 'status') == states('input_boolean.piano_light_wanted_state') %}
          timer.cancel
        {% else %}
          timer.start
        {% endif %}
      entity_id: timer.piano_lamp_control_timer


timer:
  piano_lamp_control_timer:
    duration: '00:00:30'