@homebridge-plugins/homebridge-ewelink
Version:
Homebridge plugin to integrate eWeLink devices into HomeKit.
263 lines (244 loc) • 9.22 kB
JavaScript
import platformConsts from '../utils/constants.js'
import { generateRandomString, hasProperty, sleep } from '../utils/functions.js'
export default class {
constructor(platform, accessory) {
// Set up variables from the platform
this.hapChar = platform.api.hap.Characteristic
this.hapErr = platform.api.hap.HapStatusError
this.hapServ = platform.api.hap.Service
this.lang = platform.lang
this.log = platform.log
this.platform = platform
// Set up variables from the accessory
this.name = accessory.displayName
this.accessory = accessory
// Initially set the online flag as true (to be then updated as false if necessary)
this.isOnline = true
// Set up custom variables for this device type
const deviceConf = platform.deviceConf[accessory.context.eweDeviceId] || {}
this.brightStep = deviceConf.brightnessStep
? Math.min(deviceConf.brightnessStep, 100)
: platformConsts.defaultValues.brightnessStep
this.offlineAsOff = deviceConf.offlineAsOff
// Set the correct logging variables for this accessory
switch (deviceConf.overrideLogging) {
case 'standard':
this.enableLogging = true
this.enableDebugLogging = false
break
case 'debug':
this.enableLogging = true
this.enableDebugLogging = true
break
case 'disable':
this.enableLogging = false
this.enableDebugLogging = false
break
default:
this.enableLogging = !platform.config.disableDeviceLogging
this.enableDebugLogging = platform.config.debug
break
}
// Remove any fan services from a similation
if (accessory.getService(this.hapServ.Fan)) {
accessory.removeService(accessory.getService(this.hapServ.Fan))
}
// Add the lightbulb service if it doesn't already exist
this.service = this.accessory.getService(this.hapServ.Lightbulb)
|| this.accessory.addService(this.hapServ.Lightbulb)
// Add the set handler to the lightbulb on/off characteristic
this.service
.getCharacteristic(this.hapChar.On)
.onSet(async value => this.internalStateUpdate(value))
// Add the set handler to the lightbulb brightness characteristic
this.service
.getCharacteristic(this.hapChar.Brightness)
.setProps({ minStep: this.brightStep })
.onSet(async value => this.internalBrightnessUpdate(value))
// Add the get handlers only if the user hasn't disabled the disableNoResponse setting
if (!platform.config.disableNoResponse) {
this.service.getCharacteristic(this.hapChar.On).onGet(() => {
if (!this.isOnline) {
throw new this.hapErr(-70402)
}
return this.service.getCharacteristic(this.hapChar.On).value
})
this.service.getCharacteristic(this.hapChar.Brightness).onGet(() => {
if (!this.isOnline) {
throw new this.hapErr(-70402)
}
return this.service.getCharacteristic(this.hapChar.Brightness).value
})
}
// Output the customised options to the log
const normalLogging = this.enableLogging ? 'standard' : 'disable'
const opts = JSON.stringify({
brightnessStep: this.brightStep,
logging: this.enableDebugLogging ? 'debug' : normalLogging,
offlineAsOff: !!this.offlineAsOff,
})
this.log('[%s] %s %s.', this.name, this.lang.devInitOpts, opts)
}
async internalStateUpdate(value) {
try {
const newValue = value ? 'on' : 'off'
if (this.cacheState === newValue) {
return
}
const params = {}
switch (this.accessory.context.eweUIID) {
case 36:
case 44:
// KING-M4, D1
params.switch = newValue
break
case 57:
params.state = newValue
break
default:
return
}
await this.platform.sendDeviceUpdate(this.accessory, params)
this.cacheState = newValue
if (this.enableLogging) {
this.log('[%s] %s [%s].', this.name, this.lang.curState, this.cacheState)
}
} catch (err) {
this.platform.deviceUpdateError(this.accessory, err, true)
setTimeout(() => {
this.service.updateCharacteristic(this.hapChar.On, this.cacheState === 'on')
}, 2000)
throw new this.hapErr(-70402)
}
}
async internalBrightnessUpdate(value) {
try {
if (this.cacheBright === value) {
return
}
const updateKey = generateRandomString(5)
this.updateKeyBright = updateKey
await sleep(500)
if (updateKey !== this.updateKeyBright) {
return
}
const params = {}
switch (this.accessory.context.eweUIID) {
case 36:
params.bright = Math.round((value * 9) / 10 + 10)
// KING-M4 eWeLink scale is 10-100 and HomeKit scale is 0-100
break
case 44:
params.brightness = value
// D1 eWeLink scale matches HomeKit scale of 0-100
params.mode = 0
params.switch = 'on'
break
case 277:
params.brightness = Math.max(value, 1)
params.switch = 'on'
break
case 57:
params.channel0 = Math.round((value * 23) / 10 + 25).toString()
// Device eWeLink scale is 25-255 and HomeKit scale is 0-100.
break
default:
return
}
await this.platform.sendDeviceUpdate(this.accessory, params)
this.cacheBright = value
if (this.enableLogging) {
this.log('[%s] %s [%s%].', this.name, this.lang.curBright, this.cacheBright)
}
} catch (err) {
this.platform.deviceUpdateError(this.accessory, err, true)
setTimeout(() => {
this.service.updateCharacteristic(this.hapChar.Brightness, this.cacheBright)
}, 2000)
throw new this.hapErr(-70402)
}
}
async externalUpdate(params) {
try {
if (this.accessory.context.eweUIID === 57) {
if (params.state && params.state !== this.cacheState) {
this.service.updateCharacteristic(this.hapChar.On, params.state === 'on')
this.cacheState = params.state
if (params.updateSource && this.enableLogging) {
this.log('[%s] %s [%s].', this.name, this.lang.curState, this.cacheState)
}
}
} else if (params.switch && params.switch !== this.cacheState) {
this.service.updateCharacteristic(this.hapChar.On, params.switch === 'on')
this.cacheState = params.switch
if (params.updateSource && this.enableLogging) {
this.log('[%s] %s [%s].', this.name, this.lang.curState, this.cacheState)
}
}
switch (this.accessory.context.eweUIID) {
case 36:
// KING-M4 eWeLink scale is 10-100 and HomeKit scale is 0-100.
if (hasProperty(params, 'bright')) {
const nb = Math.round(((params.bright - 10) * 10) / 9)
if (nb !== this.cacheBright) {
this.service.updateCharacteristic(this.hapChar.Brightness, nb)
this.cacheBright = nb
if (params.updateSource && this.enableLogging) {
this.log('[%s] %s [%s%].', this.name, this.lang.curBright, nb)
}
}
}
break
case 44:
// D1 eWeLink scale matches HomeKit scale of 0-100
if (hasProperty(params, 'brightness')) {
const nb = params.brightness
if (nb !== this.cacheBright) {
this.service.updateCharacteristic(this.hapChar.Brightness, nb)
this.cacheBright = nb
if (params.updateSource && this.enableLogging) {
this.log('[%s] %s [%s%].', this.name, this.lang.curBright, nb)
}
}
}
break
case 57:
// Device eWeLink scale is 25-255 and HomeKit scale is 0-100.
if (hasProperty(params, 'channel0')) {
const nb = Math.round(((Number.parseInt(params.channel0, 10) - 25) * 10) / 23)
if (nb !== this.cacheBright) {
this.service.updateCharacteristic(this.hapChar.Brightness, nb)
this.cacheBright = nb
if (params.updateSource && this.enableLogging) {
this.log('[%s] %s [%s%].', this.name, this.lang.curBright, nb)
}
}
}
break
default:
}
} catch (err) {
this.platform.deviceUpdateError(this.accessory, err, false)
}
}
markStatus(isOnline) {
this.isOnline = isOnline
// Show as off if offlineAsOff is enabled
if (this.offlineAsOff && !isOnline && this.cacheState !== 'off') {
this.service.updateCharacteristic(this.hapChar.On, false)
this.cacheState = 'off'
if (this.enableLogging) {
this.log('[%s] %s [%s - offline]', this.name, this.lang.curState, this.cacheState)
}
}
}
currentState() {
const toReturn = {}
toReturn.services = ['light']
toReturn.light = {
state: this.service.getCharacteristic(this.hapChar.On).value ? 'on' : 'off',
brightness: this.service.getCharacteristic(this.hapChar.Brightness).value,
}
return toReturn
}
}