mirror of
https://github.com/lehanspb/tuya-mqtt.git
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d61c1f7cee
3.0.0 Release Major changes from 2.1.0: * Completely new configuration engine * Completely new topic structure * New template engine for creating friendly topic structure from raw DPS values * Pre-defined templates for some common devices * Directly control devices via Tuya JSON topic or via DPS key topics
76 lines
2.9 KiB
JavaScript
76 lines
2.9 KiB
JavaScript
const TuyaDevice = require('./tuya-device')
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const debug = require('debug')('tuya-mqtt:device')
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const debugDiscovery = require('debug')('tuya-mqtt:discovery')
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const utils = require('../lib/utils')
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class SimpleDimmer extends TuyaDevice {
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async init() {
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// Set device specific variables
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this.config.dpsPower = this.config.dpsPower ? this.config.dpsPower : 1
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this.config.dpsBrightness = this.config.dpsBrightness ? this.config.dpsBrightness : 2
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this.config.brightnessScale = this.config.brightnessScale ? this.config.brightnessScale : 255
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this.deviceData.mdl = 'Dimmer Switch'
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// Set white value transform math
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let brightnessStateMath
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let brightnessCommandMath
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if (this.config.brightnessScale === 255) {
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// Devices with brightness scale of 255 seem to not allow values
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// less then 25 (10%) without producing timeout errors.
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brightnessStateMath = '/2.3-10.86'
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brightnessCommandMath = '*2.3+25'
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} else {
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// For other scale (usually 1000), 10-1000 seems OK.
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brightnessStateMath = '/('+this.config.brightnessScale+'/100)'
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brightnessCommandMath = '*('+this.config.brightnessScale+'/100)'
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}
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// Map generic DPS topics to device specific topic names
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this.deviceTopics = {
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state: {
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key: this.config.dpsPower,
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type: 'bool'
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},
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brightness_state: {
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key: this.config.dpsBrightness,
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type: 'int',
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topicMin: 0,
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topicMax: 100,
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stateMath: brightnessStateMath,
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commandMath: brightnessCommandMath
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}
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}
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// Send home assistant discovery data and give it a second before sending state updates
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this.initDiscovery()
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await utils.sleep(1)
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// Get initial states and start publishing topics
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this.getStates()
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}
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initDiscovery() {
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const configTopic = 'homeassistant/light/'+this.config.id+'/config'
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const discoveryData = {
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name: (this.config.name) ? this.config.name : this.config.id,
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state_topic: this.baseTopic+'state',
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command_topic: this.baseTopic+'command',
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brightness_state_topic: this.baseTopic+'brightness_state',
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brightness_command_topic: this.baseTopic+'brightness_command',
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brightness_scale: 100,
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availability_topic: this.baseTopic+'status',
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payload_available: 'online',
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payload_not_available: 'offline',
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unique_id: this.config.id,
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device: this.deviceData
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}
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debugDiscovery('Home Assistant config topic: '+configTopic)
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debugDiscovery(discoveryData)
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this.publishMqtt(configTopic, JSON.stringify(discoveryData))
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}
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}
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module.exports = SimpleDimmer |