button:
  - platform: template
    name: Send command test
    on_press:
      - emontx.send_command:
          id: test_emontx
          command: "v"

emontx:
  id: test_emontx
  on_json:
    - then:
        - logger.log: "Got JSON"
  on_data:
    - then:
        - logger.log:
            format: "Got data: %s"
            args: [data.c_str()]

sensor:
  - platform: emontx
    name: Power
    tag_name: P1
    emontx_id: test_emontx
    unit_of_measurement: W