import { Service, PlatformAccessory, CharacteristicValue, CharacteristicSetCallback, Characteristic } from 'homebridge';
import { TasmotaService } from './TasmotaService';
import { tasmotaPlatform } from './platform';
import createDebug from 'debug';
const debug = createDebug('Tasmota:fan');
/**
* Platform Accessory
* An instance of this class is created for each accessory your platform registers
* Each accessory may expose multiple services of different service types.
*/
export class tasmotaFanService extends TasmotaService {
constructor(
public readonly platform: tasmotaPlatform,
public readonly accessory: PlatformAccessory,
protected readonly uniq_id: string,
) {
super(platform, accessory, uniq_id);
this.service = this.accessory.getService(this.uuid) || this.accessory.addService(this.platform.Service.Fan,
accessory.context.device[this.uniq_id].name, this.uuid);
if (!this.service.displayName) {
this.service.setCharacteristic(this.platform.Characteristic.Name, accessory.context.device[this.uniq_id].name);
}
if (this.service.getCharacteristic(this.platform.Characteristic.On).listenerCount('set') < 1) {
this.characteristic = this.service.getCharacteristic(this.platform.Characteristic.On)
.on('set', this.setOn.bind(this));
this.enableStatus();
}
// Does the Fan include a RotationSpeed characteristic
if (accessory.context.device[this.uniq_id].bri_cmd_t) {
(this.service.getCharacteristic(this.platform.Characteristic.RotationSpeed) ||
this.service.addCharacteristic(this.platform.Characteristic.RotationSpeed))
.on('set', this.setRotationSpeed.bind(this));
} else if (accessory.context.device[this.uniq_id].spds) {
(this.service.getCharacteristic(this.platform.Characteristic.RotationSpeed) ||
this.service.addCharacteristic(this.platform.Characteristic.RotationSpeed))
.on('set', this.setRotationSpeedFixed.bind(this));
// .setProps({ // This causes an issue with validateUserInput in Characteristic and 33.3333 becomes 0
// minStep: 33.33333333333333,
// });
}
}
/**
* Handle "STATE" messages from Tasmotastat_t:
* These are sent when the device's state is changed, either via HomeKit, Local Control or Other control methods.
*/
statusUpdate(topic, message) {
debug('statusUpdate', topic, message.toString());
this.accessory.context.timeout = this.platform.autoCleanup(this.accessory);
try {
let value = message.toString();
if (this.accessory.context.device[this.uniq_id].val_tpl) {
value = this.parseValue(this.accessory.context.device[this.uniq_id].val_tpl, message.toString());
}
if (this.service.getCharacteristic(this.platform.Characteristic.On).value !== (value ===
this.accessory.context.device[this.uniq_id].pl_on ? true : false)) {
// Use debug logging for no change updates, and info when a change occurred
this.platform.log.info('Updating \'%s\' to %s', this.service.displayName, value);
} else {
this.platform.log.debug('Updating \'%s\' to %s', this.service.displayName, value);
}
this.platform.log.debug('Updating \'%s\' to %s ? %s', this.service.displayName, value, this.accessory.context.device[this.uniq_id].pl_on);
this.platform.log.debug('Updating \'%s\' to %s ? %s', this.service.displayName, value, (value ===
this.accessory.context.device[this.uniq_id].pl_on ? true : false));
this.service.getCharacteristic(this.platform.Characteristic.On).updateValue((value ===
this.accessory.context.device[this.uniq_id].pl_on ? true : false));
// Update RotationSpeed if supported
if (this.accessory.context.device[this.uniq_id].bri_val_tpl) {
// Use debug logging for no change updates, and info when a change occurred
const bri_val = this.parseValue(this.accessory.context.device[this.uniq_id].bri_val_tpl, message.toString());
if (this.service.getCharacteristic(this.platform.Characteristic.RotationSpeed).value != bri_val) {
this.platform.log.info('Updating \'%s\' RotationSpeed to %s', this.service.displayName, bri_val);
} else {
this.platform.log.debug('Updating \'%s\' RotationSpeed to %s', this.service.displayName, bri_val);
}
this.service.getCharacteristic(this.platform.Characteristic.RotationSpeed).updateValue(bri_val);
}
} catch (err) {
this.platform.log.error('ERROR: Message Parse Error', topic, message.toString());
}
}
setOn(value: CharacteristicValue, callback: CharacteristicSetCallback) {
this.platform.log.info('%s Set Characteristic On ->', this.accessory.displayName, value);
if (!this.accessory.context.device[this.uniq_id].spds) {
// Not hampton bay fans with speeds rather than on
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].cmd_t, (value ?
this.accessory.context.device[this.uniq_id].pl_on : this.accessory.context.device[this.uniq_id].pl_off));
} else if (!value) {
// Turning off
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].cmd_t, (value ?
this.accessory.context.device[this.uniq_id].pl_on : this.accessory.context.device[this.uniq_id].pl_off));
} else {
// Turning on of Hampton bay RF Fans, they don't have a ON function but can restore previous speed
this.setRotationSpeedFixed(this.service.getCharacteristic(this.platform.Characteristic.RotationSpeed).value || 25, callback);
return;
}
callback(null);
}
setRotationSpeed(value: CharacteristicValue, callback: CharacteristicSetCallback) {
this.platform.log.info('%s Set Characteristic RotationSpeed ->', this.accessory.displayName, value);
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].bri_cmd_t, value.toString());
callback(null);
}
setRotationSpeedFixed(value: CharacteristicValue, callback: CharacteristicSetCallback) {
// debug('config', this.accessory.displayName, this.accessory.context.device[this.uniq_id]);
this.platform.log.info('%s Set Characteristic RotationSpeedFixed ->', this.accessory.displayName, value);
if (value < 25) { // off
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].cmd_t, this.accessory.context.device[this.uniq_id].pl_off);
} else if (value < 50) { // low
// debug('low', this.accessory.displayName, this.accessory.context.device[this.uniq_id].pl_lo_spd);
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].cmd_t, this.accessory.context.device[this.uniq_id].pl_lo_spd);
} else if (value < 75) { // medium
// debug('medium', this.accessory.displayName, this.accessory.context.device[this.uniq_id].pl_med_spd);
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].cmd_t, this.accessory.context.device[this.uniq_id].pl_med_spd);
} else { // high
// debug('high', this.accessory.displayName, this.accessory.context.device[this.uniq_id].pl_hi_spd);
this.accessory.context.mqttHost.sendMessage(this.accessory.context.device[this.uniq_id].cmd_t, this.accessory.context.device[this.uniq_id].pl_hi_spd);
}
callback(null);
}
}
