example.yaml

external_components:
  # Pull from Github
  - source: github://mill1000/esphome-winix-c545@main
    components: [winix_c545]
  # # Pull from local folder
  # - source: components
  #   components: [winix_c545]

uart:
  - tx_pin: 26
    rx_pin: 25
    baud_rate: 115200

winix_c545:

fan:
  - platform: winix_c545
    name: None # Use friendly name of device

globals:
  - id: filter_lifetime_value
    type: int
    restore_value: yes

sensor:
  - platform: winix_c545
    filter_age:
      name: Filter Age
      id: filter_age
      on_value:
        then:
          - component.update: filter_remaining

    filter_lifetime:
      id: raw_filter_lifetime
      internal: true
      on_value:
        then:
          - lambda: |-
              id(filter_lifetime_value) = x;
              id(filter_lifetime_sensor).update();
    aqi:
      name: AQI
    light:
      name: Light Intensity

  - platform: template
    name: Filter Lifetime
    id: filter_lifetime_sensor
    device_class: duration
    entity_category: diagnostic
    unit_of_measurement: h
    accuracy_decimals: 0
    lambda: |-
      auto value = id(filter_lifetime_value);
      return (value == 0) ? NAN : value;
    on_value:
      then:
        - component.update: filter_remaining

  - platform: template
    name: Filter Remaining
    id: filter_remaining
    device_class: ""
    entity_category: diagnostic
    unit_of_measurement: "%"
    accuracy_decimals: 0
    lambda: |-
      return 100 * (1 - (id(filter_age).state / id(filter_lifetime_sensor).state));

text_sensor:
  - platform: winix_c545
    aqi_indicator:
      name: AQI Indicator

switch:
  - platform: winix_c545
    plasmawave:
      name: Plasmawave