homebridge-broadlink-rm/accessories/air-purifier.js

Broadlink RM plugin (including the mini and pro) for homebridge: https://github.com/nfarina/homebridge

const FanAccessory = require('./fan');

class AirPurifierAccessory extends FanAccessory {

  serviceType () { return Service.AirPurifier }

  async setSwitchState (hexData, previousValue) {
    super.setSwitchState(hexData, previousValue);
    
    this.updateCurrentState()
  }

  // User requested a the target state be set
  async setTargetState (hexData, previousValue) {
      const { log, name, state } = this;

      // Ignore if no change to the targetPosition
      if (state.targetState === previousValue) return;

      // Set the CurrentAirPurifierState to match the switch state
      log(`${name} setTargetState: currently ${previousValue === 0 ? 'manual' : 'auto'}, changing to ${state.targetState === 0 ? 'manual' : 'auto'}`);

      await this.performSend(hexData);
  }

  updateCurrentState() {
    const { log, name, state, serviceManager } = this;

    if (state.switchState === true) {
      log(`${name} updateCurrentState: changing to purifying`);
      state.currentState = Characteristic.CurrentAirPurifierState.PURIFYING_AIR

    } else {
      log(`${name} updateCurrentState: changing to idle`);
      state.currentState = Characteristic.CurrentAirPurifierState.INACTIVE
    }
    
    serviceManager.refreshCharacteristicUI(Characteristic.CurrentAirPurifierState);
  }

  configureServiceManager(serviceManager) {
    const { config, data } = this;
    let {
      showLockPhysicalControls,
      showSwingMode,
      showRotationDirection,
      hideSwingMode,
      hideRotationDirection
    } = config;

    const {
      on,
      off,
      targetStateManual,
      targetStateAuto,
      lockControls,
      unlockControls,
      swingToggle
    } = data || {};

    // Defaults
    if (showLockPhysicalControls !== false) showLockPhysicalControls = true
    if (showSwingMode !== false && hideSwingMode !== true) showSwingMode = true
    if (showRotationDirection !== false && hideRotationDirection !== true) showRotationDirection = true

    serviceManager.addToggleCharacteristic({
      name: 'switchState',
      type: Characteristic.On,
      getMethod: this.getCharacteristicValue,
      setMethod: this.setCharacteristicValue,
      bind: this,
      props: {
        onData: on,
        offData: off,
        setValuePromise: this.setSwitchState.bind(this)
      }
    });

    serviceManager.addToggleCharacteristic({
      name: 'currentState',
      type: Characteristic.CurrentAirPurifierState,
      getMethod: this.getCharacteristicValue,
      setMethod: this.setCharacteristicValue,
      bind: this,
      props: { }
    });

    serviceManager.addToggleCharacteristic({
      name: 'targetState',
      type: Characteristic.TargetAirPurifierState,
      getMethod: this.getCharacteristicValue,
      setMethod: this.setCharacteristicValue,
      bind: this,
      props: {
        onData: targetStateManual,
        offData: targetStateAuto,
        setValuePromise: this.setTargetState.bind(this)
      }
    });

    if (showLockPhysicalControls) {
      serviceManager.addToggleCharacteristic({
        name: 'lockPhysicalControls',
        type: Characteristic.LockPhysicalControls,
        getMethod: this.getCharacteristicValue,
        setMethod: this.setCharacteristicValue,
        bind: this,
        props: {
          onData: lockControls,
          offData: unlockControls
        }
      });
    }

    if (showSwingMode) {
      serviceManager.addToggleCharacteristic({
        name: 'swingMode',
        type: Characteristic.SwingMode,
        getMethod: this.getCharacteristicValue,
        setMethod: this.setCharacteristicValue,
        bind: this,
        props: {
          onData: swingToggle,
          offData: swingToggle,
        }
      });
    }

    serviceManager.addToggleCharacteristic({
      name: 'fanSpeed',
      type: Characteristic.RotationSpeed,
      getMethod: this.getCharacteristicValue,
      setMethod: this.setCharacteristicValue,
      bind: this,
      props: {
        setValuePromise: this.setFanSpeed.bind(this)
      }
    });
  }
}

module.exports = AirPurifierAccessory;