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index.js
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"use strict"
let Service, Characteristic
const { HttpClient } = require("hap-controller")
const packageJson = require("./package.json")
const aid = 1
const instanceId = {
on: 12,
brightness: 14,
hue: 15,
saturation: 16
}
const clientType = {
sub: 1,
getSet: 2
}
const characteristicOn = aid + "." + instanceId.on
const characteristicBrightness = aid + "." + instanceId.brightness
const characteristicHue = aid + "." + instanceId.hue
const characteristicSaturation = aid + "." + instanceId.saturation
const subscribeAll = [characteristicOn, characteristicBrightness, characteristicHue, characteristicSaturation]
module.exports = function (homebridge) {
Service = homebridge.hap.Service
Characteristic = homebridge.hap.Characteristic
homebridge.registerAccessory("homebridge-bslamp2", "MiBedsideLamp2", MiBedsideLamp2)
}
function getKeyByValue(object, value) {
return Object.keys(object).find(key => object[key] === value)
}
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1)
}
async function handleSubscription(that) {
if (typeof that.subClient === "undefined" || that.subClient === null) {
createNewClient(that, clientType.sub)
}
if(!("_defaultConnection" in that.subClient)) {
if("deviceId" in that.subClient) {
closeClient(that, clientType.sub)
}
createNewClient(that, clientType.sub)
}
if(that.subClient.listeners('event').length == 0) {
try {
await that.subClient.subscribeCharacteristics(subscribeAll)
} catch (e) {
that.log.error("Unable to subscribe")
that.log.error(e)
}
}
that.subClient.on('event', async (event) => {
if (that.logUpdates) {
that.allEvents = event
that.allEvents.characteristics.forEach(ev => {
that.typeToUpdate = capitalizeFirstLetter(getKeyByValue(instanceId, ev.iid))
that.log("received update for '" + that.typeToUpdate + "' => " + ev.value)
that.savedStates[getKeyByValue(instanceId, ev.iid)] = ev.value
that.service.getCharacteristic(Characteristic[that.typeToUpdate]).updateValue(ev.value)
})
}
})
that.subClient.on('event-disconnect', async (formerSubscribes) => {
try {
await that.subClient.unsubscribeCharacteristics(subscribeAll)
that.subClient.removeAllListeners('event')
closeClient(that, clientType.sub)
handleSubscription(that)
} catch (e) {
that.log.error(e)
}
})
}
function closeClient(that, type) {
if(type == clientType.getSet) {
that.getSetClient.close()
that.getSetClient = null
} else if (type == clientType.sub) {
that.subClient.close()
that.subClient = null
}
}
function createNewClient(that, type) {
if(type == clientType.getSet && (typeof that.getSetClient === "undefined" || that.getSetClient === null)) {
that.getSetClient = new HttpClient(
that.id,
that.address,
that.port,
that.pairingData,
{
usePersistentConnections: true,
subscriptionsUseSameConnection: false
}
)
} else if (type == clientType.sub && (typeof that.subClient === "undefined" || that.subClient === null)) {
that.subClient = new HttpClient(
that.id,
that.address,
that.port,
that.pairingData,
{
usePersistentConnections: true,
subscriptionsUseSameConnection: false
}
)
}
}
function MiBedsideLamp2(log, config) {
this.log = log
this.config = config
this.id = config.id
this.address = config.address
this.pairingData = config.pairingData
this.port = config.port
this.name = config.name
this.manufacturer = packageJson.author
this.serial = config.id
this.model = packageJson.displayName
this.firmware = packageJson.version
this.service = new Service.Lightbulb(this.name)
this.savedStates = {
on: false,
brightness: 0,
hue: 0,
saturation: 0
}
this.logUpdates = true
this.resetTimer = null
this.closeTimer = null
this.getSetClient = null
this.subClient = null
handleSubscription(this)
}
MiBedsideLamp2.prototype = {
handleRequest: async function (set, value, char) {
if (typeof this.subClient === "undefined" || this.subClient === null) {
createNewClient(this, clientType.sub)
}
if(this.subClient.listeners('event').length == 0) {
handleSubscription(this)
}
if (typeof this.getSetClient === "undefined" || this.getSetClient === null) {
createNewClient(this, clientType.getSet)
} else if(!("_defaultConnection" in this.getSetClient)) {
closeClient(this, clientType.getSet)
createNewClient(this, clientType.getSet)
}
if (set) {
try {
await this.getSetClient.setCharacteristics({[char] : value})
} catch(e) {
this.log.error("Unable to set value")
this.log.error(e)
}
} else {
try {
this.result = await this.getSetClient.getCharacteristics([char])
this.savedStates[getKeyByValue(instanceId, this.result.characteristics[0].iid)] = this.result.characteristics[0].value
this.typeToUpdate = capitalizeFirstLetter(getKeyByValue(instanceId, this.result.characteristics[0].iid))
this.service.getCharacteristic(Characteristic[this.typeToUpdate]).updateValue(this.result.characteristics[0].value)
} catch(e) {
this.log.error("Unable to get current state")
this.log.error(e)
}
}
this.closeConnection()
this.resetLogTimeout()
},
closeConnection: function () {
if(this.closeTimer != null) {
clearTimeout(this.closeTimer)
this.closeTimer = null
}
this.closeTimer = setTimeout(() => {
if(this.getSetClient != null) {
this.getSetClient.close()
this.getSetClient = null
}
this.closeTimer = null
}, 3000)
},
resetLogTimeout: function () {
if(this.resetTimer != null) {
clearTimeout(this.resetTimer)
this.resetTimer = null
}
this.resetTimer = setTimeout(() => {
this.logUpdates = true
this.resetTimer = null
}, 3000)
},
checkOn: function(value) {
if(value > 0 && !this.savedStates.on) {
this.logUpdates = false
this.savedStates.on = true
this.log("set 'On' to => " + this.savedStates.on)
this.service.getCharacteristic(Characteristic.On).updateValue(true)
}
},
getOn: function () {
this.logUpdates = false
this.handleRequest(false, 0, characteristicOn)
return this.savedStates.on
},
setOn: function (value) {
this.logUpdates = false
if(this.savedStates.on != value) {
this.log("set 'On' to => " + value)
this.savedStates.on = value
this.handleRequest(true, value, characteristicOn)
}
},
getBrightness: function () {
this.logUpdates = false
this.handleRequest(false, 0, characteristicBrightness)
return this.savedStates.brightness
},
setBrightness: function (value) {
this.logUpdates = false
if(this.savedStates.brightness != value) {
this.checkOn(value)
this.log("set 'Brightness' to => " + value)
this.savedStates.brightness = value
this.handleRequest(true, value, characteristicBrightness)
}
},
getHue: function () {
this.logUpdates = false
this.handleRequest(false, 0, characteristicHue)
return this.savedStates.hue
},
setHue: function (value) {
this.logUpdates = false
if(this.savedStates.hue != value) {
this.checkOn(value)
this.log("set 'Hue' to => " + value)
this.savedStates.hue = value
this.handleRequest(true, value, characteristicHue)
}
},
getSaturation: function () {
this.logUpdates = false
this.handleRequest(false, 0, characteristicSaturation)
return this.savedStates.saturation
},
setSaturation: function (value) {
this.logUpdates = false
if(this.savedStates.saturation != value) {
this.checkOn(value)
this.log("set 'Saturation' to => " + value)
this.savedStates.saturation = value
this.handleRequest(true, value, characteristicSaturation)
}
},
getServices: function () {
this.informationService = new Service.AccessoryInformation()
this.informationService
.setCharacteristic(Characteristic.Manufacturer, this.manufacturer)
.setCharacteristic(Characteristic.Model, this.model)
.setCharacteristic(Characteristic.SerialNumber, this.serial)
.setCharacteristic(Characteristic.FirmwareRevision, this.firmware)
this.service.getCharacteristic(Characteristic.On)
.onGet(this.getOn.bind(this))
.onSet(this.setOn.bind(this))
this.service.getCharacteristic(Characteristic.Hue)
.onGet(this.getHue.bind(this))
.onSet(this.setHue.bind(this))
this.service.getCharacteristic(Characteristic.Saturation)
.onGet(this.getSaturation.bind(this))
.onSet(this.setSaturation.bind(this))
this.service.getCharacteristic(Characteristic.Brightness)
.onGet(this.getBrightness.bind(this))
.onSet(this.setBrightness.bind(this))
return [this.informationService, this.service]
}
}