esphome/tests/components/nextion/common.yaml

esphome:
  on_boot:
    - lambda: 'ESP_LOGD("display","is_connected(): %s", YESNO(id(main_lcd).is_connected()));'

    - display.nextion.set_brightness: 80%

    # Binary sensor publish action tests
    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: True

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: True
        publish_state: True
        send_to_nextion: True

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: True
        publish_state: False
        send_to_nextion: True

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: True
        publish_state: True
        send_to_nextion: False

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: True
        publish_state: False
        send_to_nextion: False

    # Templated
    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: !lambda 'return true;'

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: !lambda 'return true;'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return true;'

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: !lambda 'return true;'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return true;'

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: !lambda 'return true;'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return false;'

    - binary_sensor.nextion.publish:
        id: r0_sensor
        state: !lambda 'return true;'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return false;'

    # Sensor publish action tests
    - sensor.nextion.publish:
        id: testnumber
        state: 42.0

    - sensor.nextion.publish:
        id: testnumber
        state: 42.0
        publish_state: True
        send_to_nextion: True

    - sensor.nextion.publish:
        id: testnumber
        state: 42.0
        publish_state: False
        send_to_nextion: True

    - sensor.nextion.publish:
        id: testnumber
        state: 42.0
        publish_state: True
        send_to_nextion: False

    - sensor.nextion.publish:
        id: testnumber
        state: 42.0
        publish_state: False
        send_to_nextion: False

    # Templated
    - sensor.nextion.publish:
        id: testnumber
        state: !lambda 'return 42.0;'

    - sensor.nextion.publish:
        id: testnumber
        state: !lambda 'return 42.0;'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return true;'

    - sensor.nextion.publish:
        id: testnumber
        state: !lambda 'return 42.0;'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return true;'

    - sensor.nextion.publish:
        id: testnumber
        state: !lambda 'return 42.0;'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return false;'

    - sensor.nextion.publish:
        id: testnumber
        state: !lambda 'return 42.0;'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return false;'

    # Switch publish action tests
    - switch.nextion.publish:
        id: r0
        state: True

    - switch.nextion.publish:
        id: r0
        state: True
        publish_state: true
        send_to_nextion: true

    - switch.nextion.publish:
        id: r0
        state: True
        publish_state: false
        send_to_nextion: true

    - switch.nextion.publish:
        id: r0
        state: True
        publish_state: true
        send_to_nextion: false

    - switch.nextion.publish:
        id: r0
        state: True
        publish_state: false
        send_to_nextion: false

    # Templated
    - switch.nextion.publish:
        id: r0
        state: !lambda 'return true;'

    - switch.nextion.publish:
        id: r0
        state: !lambda 'return true;'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return true;'

    - switch.nextion.publish:
        id: r0
        state: !lambda 'return true;'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return true;'

    - switch.nextion.publish:
        id: r0
        state: !lambda 'return true;'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return false;'

    - switch.nextion.publish:
        id: r0
        state: !lambda 'return true;'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return false;'

    # Test sensor publish action tests
    - text_sensor.nextion.publish:
        id: text0
        state: 'Test'
        publish_state: true
        send_to_nextion: true

    - text_sensor.nextion.publish:
        id: text0
        state: 'Test'
        publish_state: false
        send_to_nextion: true

    - text_sensor.nextion.publish:
        id: text0
        state: 'Test'
        publish_state: true
        send_to_nextion: false

    - text_sensor.nextion.publish:
        id: text0
        state: 'Test'
        publish_state: false
        send_to_nextion: false

    # Templated
    - text_sensor.nextion.publish:
        id: text0
        state: !lambda 'return "Test";'

    - text_sensor.nextion.publish:
        id: text0
        state: !lambda 'return "Test";'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return true;'

    - text_sensor.nextion.publish:
        id: text0
        state: !lambda 'return "Test";'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return true;'

    - text_sensor.nextion.publish:
        id: text0
        state: !lambda 'return "Test";'
        publish_state: !lambda 'return true;'
        send_to_nextion: !lambda 'return false;'

    - text_sensor.nextion.publish:
        id: text0
        state: !lambda 'return "Test";'
        publish_state: !lambda 'return false;'
        send_to_nextion: !lambda 'return false;'

wifi:
  ssid: MySSID
  password: password1

binary_sensor:
  - platform: nextion
    page_id: 0
    component_id: 2
    name: Nextion Touch Component
  - platform: nextion
    id: r0_sensor
    name: R0 Sensor
    component_name: page0.r0

sensor:
  - platform: nextion
    id: testnumber
    name: testnumber
    variable_name: testnumber
  - platform: nextion
    id: testwave
    name: testwave
    component_id: 2
    wave_channel_id: 1

switch:
  - platform: nextion
    id: r0
    name: R0 Switch
    component_name: page0.r0

text_sensor:
  - platform: nextion
    name: text0
    id: text0
    update_interval: 4s
    component_name: text0

display:
  - platform: nextion
    id: main_lcd
    max_commands_per_loop: 20
    max_queue_size: 50
    update_interval: 5s
    on_sleep:
      then:
        lambda: 'ESP_LOGD("display","Display went to sleep");'
    on_wake:
      then:
        lambda: 'ESP_LOGD("display","Display woke up");'
    on_setup:
      then:
        lambda: 'ESP_LOGD("display","Display setup completed");'
    on_page:
      then:
        lambda: 'ESP_LOGD("display","Display shows new page %u", x);'
    on_buffer_overflow:
      then:
        logger.log: "Nextion reported a buffer overflow!"

    command_spacing: 5ms
    dump_device_info: true
    max_queue_age: 5000ms         # Remove queue items after 5s
    startup_override_ms: 10000ms  # Wait 10s for display ready