@maxsaber/homebridge-govee
Version:
Homebridge plugin to integrate Govee devices into HomeKit.
354 lines (313 loc) • 12.2 kB
JavaScript
import {
base64ToHex,
farToCen,
getTwoItemPosition,
hasProperty,
hexToTwoItems,
nearestHalf,
parseError,
} from '../utils/functions.js'
import platformLang from '../utils/lang-en.js'
/*
H7130 (without temperature reporting)
{
"mode": {
"options": [
{
"name": "Low",
"value": "1"
},
{
"name": "Medium",
"value": "2"
},
{
"name": "High",
"value": "3"
}
]
}
}
*/
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.platform = platform
this.log = platform.log
// Set up variables from the accessory
this.accessory = accessory
// Set up objects
this.speedCode = {
33: 'MwUBAAAAAAAAAAAAAAAAAAAAADc=',
66: 'MwUCAAAAAAAAAAAAAAAAAAAAADQ=',
99: 'MwUDAAAAAAAAAAAAAAAAAAAAADU=',
}
this.speedCodeLabel = {
33: 'low',
66: 'medium',
99: 'high',
}
// Remove any old light service
if (this.accessory.getService(this.hapServ.Lightbulb)) {
this.accessory.removeService(this.accessory.getService(this.hapServ.Lightbulb))
}
// Remove any old heater service
if (this.accessory.getService(this.hapServ.HeaterCooler)) {
this.accessory.removeService(this.accessory.getService(this.hapServ.HeaterCooler))
}
// Remove any old fan service
if (this.accessory.getService(this.hapServ.Fan)) {
this.accessory.removeService(this.accessory.getService(this.hapServ.Fan))
}
// Add the fan v2 service if it doesn't already exist
this.service = this.accessory.getService(this.hapServ.Fanv2) || this.accessory.addService(this.hapServ.Fanv2)
// Add the set handler to the fan active characteristic
this.service
.getCharacteristic(this.hapChar.Active)
.onSet(async value => this.internalStateUpdate(value))
this.cacheState = this.service.getCharacteristic(this.hapChar.Active).value === 1 ? 'on' : 'off'
// Add the set handler to the fan rotation speed characteristic
this.service
.getCharacteristic(this.hapChar.RotationSpeed)
.setProps({
minStep: 33,
validValues: [0, 33, 66, 99],
})
.onSet(async value => this.internalSpeedUpdate(value))
this.cacheSpeed = this.service.getCharacteristic(this.hapChar.RotationSpeed).value
// Add the set handler to the heater swing mode characteristic (for oscillation)
this.service
.getCharacteristic(this.hapChar.SwingMode)
.onSet(async value => this.internalSwingUpdate(value))
this.cacheSwing = this.service.getCharacteristic(this.hapChar.SwingMode).value === 1 ? 'on' : 'off'
// Add the set handler to the heater lock characteristic (for oscillation)
this.service
.getCharacteristic(this.hapChar.LockPhysicalControls)
.onSet(async value => this.internalLockUpdate(value))
this.cacheLock = this.service.getCharacteristic(this.hapChar.LockPhysicalControls).value === 1 ? 'on' : 'off'
// Output the customised options to the log
const opts = JSON.stringify({
tempReporting: false,
})
platform.log('[%s] %s %s.', accessory.displayName, platformLang.devInitOpts, opts)
}
async internalStateUpdate(value) {
try {
const newValue = value === 1 ? 'on' : 'off'
// Don't continue if the new value is the same as before
if (this.cacheState === newValue) {
return
}
// Send the request to the platform sender function
await this.platform.sendDeviceUpdate(this.accessory, {
cmd: 'ptReal',
value: value ? 'MwEBAAAAAAAAAAAAAAAAAAAAADM=' : 'MwEAAAAAAAAAAAAAAAAAAAAAADI=',
})
// Cache the new state and log if appropriate
if (this.cacheState !== newValue) {
this.cacheState = newValue
this.accessory.log(`${platformLang.curState} [${newValue}]`)
}
} catch (err) {
// Catch any errors during the process
this.accessory.logWarn(`${platformLang.devNotUpdated} ${parseError(err)}`)
// Throw a 'no response' error and set a timeout to revert this after 2 seconds
setTimeout(() => {
this.service.updateCharacteristic(this.hapChar.Active, this.cacheState === 'on' ? 1 : 0)
}, 2000)
throw new this.hapErr(-70402)
}
}
async internalSwingUpdate(value) {
try {
// value === 0 -> swing mode OFF
// value === 1 -> swing mode ON
const newValue = value === 1 ? 'on' : 'off'
// Don't continue if the new value is the same as before
if (this.cacheSwing === newValue) {
return
}
// Send the request to the platform sender function
await this.platform.sendDeviceUpdate(this.accessory, {
cmd: 'ptReal',
value: value ? 'MxgBAAAAAAAAAAAAAAAAAAAAACo=' : 'MxgAAAAAAAAAAAAAAAAAAAAAACs=',
})
// Cache the new state and log if appropriate
if (this.cacheSwing !== newValue) {
this.cacheSwing = newValue
this.accessory.log(`${platformLang.curSwing} [${newValue}]`)
}
} catch (err) {
// Catch any errors during the process
this.accessory.logWarn(`${platformLang.devNotUpdated} ${parseError(err)}`)
// Throw a 'no response' error and set a timeout to revert this after 2 seconds
setTimeout(() => {
this.service.updateCharacteristic(
this.hapChar.SwingMode,
this.cacheSwing === 'on' ? 1 : 0,
)
}, 2000)
throw new this.hapErr(-70402)
}
}
async internalLockUpdate(value) {
try {
// value === 0 -> child lock OFF
// value === 1 -> child lock ON
const newValue = value === 1 ? 'on' : 'off'
// Don't continue if the new value is the same as before
if (this.cacheLock === newValue) {
return
}
// Send the request to the platform sender function
await this.platform.sendDeviceUpdate(this.accessory, {
cmd: 'ptReal',
value: value ? 'MxABAAAAAAAAAAAAAAAAAAAAACI=' : 'MxAAAAAAAAAAAAAAAAAAAAAAACM=',
})
// Cache the new state and log if appropriate
if (this.cacheLock !== newValue) {
this.cacheLock = newValue
this.accessory.log(`${platformLang.curLock} [${newValue}]`)
}
} catch (err) {
// Catch any errors during the process
this.accessory.logWarn(`${platformLang.devNotUpdated} ${parseError(err)}`)
// Throw a 'no response' error and set a timeout to revert this after 2 seconds
setTimeout(() => {
this.service.updateCharacteristic(
this.hapChar.LockPhysicalControls,
this.cacheLock === 'on' ? 1 : 0,
)
}, 2000)
throw new this.hapErr(-70402)
}
}
async internalSpeedUpdate(value) {
try {
// The fan is used for the following modes (basically all except Auto):
// - 0%_: Not sure what to do with this yet
// - 33%: Low Mode
// - 66%: Medium Mode
// - 99%: High Mode
// If the main heater is turned off then this fan should be turned off too
// If the main heater is turned on then this fan speed should revert to the current mode
// Don't continue if the new value is the same as before
// If the new speed is 0, the on/off handler should take care of resetting to the speed before (home app only)
if (this.cacheSpeed === value || value === 0) {
return
}
// Send the request to the platform sender function
await this.platform.sendDeviceUpdate(this.accessory, {
cmd: 'ptReal',
value: this.speedCode[value],
})
// Cache the new state and log if appropriate
if (this.cacheSpeed !== value) {
this.cacheSpeed = value
this.accessory.log(`${platformLang.curSpeed} [${this.speedCodeLabel[value]}]`)
}
} catch (err) {
// Catch any errors during the process
this.accessory.logWarn(`${platformLang.devNotUpdated} ${parseError(err)}`)
// Throw a 'no response' error and set a timeout to revert this after 2 seconds
setTimeout(() => {
this.service.updateCharacteristic(this.hapChar.On, this.cacheState === 'on')
}, 2000)
throw new this.hapErr(-70402)
}
}
externalUpdate(params) {
// Update the active characteristic
if (params.state && params.state !== this.cacheState) {
this.cacheState = params.state
this.service.updateCharacteristic(this.hapChar.Active, this.cacheState === 'on')
this.accessory.log(`${platformLang.curState} [${this.cacheState}]`)
}
// Update the current temperature characteristic
if (hasProperty(params, 'temperature')) {
const newTemp = nearestHalf(farToCen(params.temperature / 100))
if (newTemp <= 100) {
// Device must be one that DOES support ambient temperature
this.accessory.logWarn('you should enable `tempReporting` in the config for this device')
}
}
// Check for some other scene/mode change
(params.commands || []).forEach((command) => {
const hexString = base64ToHex(command)
const hexParts = hexToTwoItems(hexString)
// Return now if not a device query update code
if (getTwoItemPosition(hexParts, 1) !== 'aa') {
return
}
const deviceFunction = `${getTwoItemPosition(hexParts, 2)}${getTwoItemPosition(hexParts, 3)}`
switch (deviceFunction) {
case '1800':
case '1801': {
// Swing Mode
const newSwing = getTwoItemPosition(hexParts, 3) === '01' ? 'on' : 'off'
if (this.cacheSwing !== newSwing) {
this.cacheSwing = newSwing
this.service.updateCharacteristic(this.hapChar.SwingMode, this.cacheSwing === 'on' ? 1 : 0)
this.accessory.log(`${platformLang.curSwing} [${this.cacheSwing}]`)
}
break
}
case '1000':
case '1001': {
// Child Lock
const newLock = getTwoItemPosition(hexParts, 3) === '01' ? 'on' : 'off'
if (this.cacheLock !== newLock) {
this.cacheLock = newLock
this.service.updateCharacteristic(this.hapChar.LockPhysicalControls, this.cacheLock === 'on' ? 1 : 0)
this.accessory.log(`${platformLang.curLock} [${this.cacheLock}]`)
}
break
}
case '0501': // fan speed low
case '0502': // fan speed medium
case '0503': { // fan speed high
switch (getTwoItemPosition(hexParts, 3)) {
case '01': {
// Fan is low
if (this.cacheSpeed !== 33) {
this.cacheSpeed = 33
this.service.updateCharacteristic(this.hapChar.RotationSpeed, this.cacheSpeed)
this.accessory.log(`${platformLang.curSpeed} [${this.speedCodeLabel[this.cacheSpeed]}]`)
}
break
}
case '02': {
// Fan is medium
if (this.cacheSpeed !== 66) {
this.cacheSpeed = 66
this.service.updateCharacteristic(this.hapChar.RotationSpeed, this.cacheSpeed)
this.accessory.log(`${platformLang.curSpeed} [${this.speedCodeLabel[this.cacheSpeed]}]`)
}
break
}
case '03': {
// Fan is high
if (this.cacheSpeed !== 99) {
this.cacheSpeed = 99
this.service.updateCharacteristic(this.hapChar.RotationSpeed, this.cacheSpeed)
this.accessory.log(`${platformLang.curSpeed} [${this.speedCodeLabel[this.cacheSpeed]}]`)
}
break
}
}
break
}
case '1a00': // Target temperature (thermostat mode off)
case '1a01': { // Target temperature (thermostat mode on)
break
}
default:
this.accessory.logDebugWarn(`${platformLang.newScene}: [${command}] [${hexString}]`)
break
}
})
}
}