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eRora Lightstrip hubitat mqtt driver.groovy
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/*
* ----------------------------------------------------------------------------------
*
* `_` `_,_` _' `,`
* -#@@- >O#@@@@u B@@> 8@E
* :)ilc}` `=|}uccccVu}r" VQz `@@#Mhzk= |8M `=v}ucccccuY), `~v}uVVcccccV#@$
* ^Q@#EMqK.I#@QRdMqqMdRQ@@Q, Q@B `@@BqqqW^ W@@` e@@QRdMMMMbEQ@@8: i#@BOMqqqqqqqM#@$ a
* D@@` )@@x <@@T Q@B `@@q W@@`>@@l :@@z`#@d Q@$
* D@# ?@@@##########@@@} Q@B `@@q W@@`^@@@##########@@@y`#@W Q@$
* 0@# )@@d!::::::::::::` Q@B `@@M W@@`<@@E!::::::::::::``#@b `B@$
* D@# `m@@#bGPP} Q@B `@@q W@@` 3@@BbPPPV y@@QZPPPPPGME#@8=
* *yx .*icywwv )yv }y> ~yT .^icywyL .*]uywwwwycL^-
*
* (c) 2021 Reified Ltd. W: www.reified.co.uk E: [email protected]
*
* ----------------------------------------------------------------------------------
*
* MQTT eRora Lightstrip Driver for Hubitat C-7
*
* Hubitat MQTT API details at https://docs.hubitat.com/index.php?title=MQTT_Interface
*
* ----------------------------------------------------------------------------------
*/
metadata
{
definition(
name: "eRora Lightstrip (MQTT)",
namespace: "Reified",
author: "Steve Morley" // ,
// importUrl: "https://github.com/reifiedsteve/hubitat-drivers/blob/master/eRora%20Lightstrip%20hubitat%20mqtt%20driver.groovy"
) {
capability "Initialize" // initialize()
// capability "Actuator" // -
capability "Light" // on() off()
//capability "Switch" // on() off()
capability "SwitchLevel" // setLevel(level, duration)
capability "ColorControl" // setColor(???) setHue(hue) setSaturation(sat)
capability "LightEffects" // setEffect(preset#), setNextEffect(), setPreviousEffect()
// capability "ColorTemperature" // setColorTemperature(kelvin, level, transition-time)
}
}
preferences
{
section()
{
input (
name: "brokerAddress",
type: "text",
title: "MQTT Broker Domain/IP",
defaultValue: "mqtt.local",
required: true
)
input (
name: "brokerPort",
type: "number",
title: "MQTT Broker Port",
defaultValue: 1883,
required: true
)
input (
name: "brokerProtocol",
type: "text",
title: "Protocol",
defaultValue: "tcp",
required: true
)
input (
name: "brokerTopicPrefix",
type: "text",
title: "Topic Prefix",
defaultValue: null,
required: true
)
// ---
input (
name: "requiresCredentials",
type: "bool",
title: "Requires credentials",
defaultValue: false,
required: false
)
input (
name: "brokerUserName",
type: "text",
title: "User Name (optional)",
defaultValue: null,
required: false
)
input (
name: "brokerPassword",
type: "text",
title: "Password (optional)",
defaultValue: null,
required: false
)
// ---
input (
name: "clientCert",
type: "text",
title: "Client Certificate (optional)",
required: false
)
input (
name: "caCert",
type: "text",
title: "CA Certificate (optional)",
required: false
)
input (
name: "privateKey",
type: "text",
title: "Private Key (optional)",
required: false
)
}
section()
{
input (
name: "logEnable",
type: "bool",
title: "Enable debug logging",
defaultValue: true
)
}
}
/***********************************************************************************
*
* initialize()
*
***********************************************************************************/
def initialize()
{
logDebug("initializing.")
state.connecting = false;
connect()
subscribeToTopics()
logDebug("initialized.")
}
/***********************************************************************************
*
* configure()
*
***********************************************************************************/
def configure()
{
logDebug("Configuring.")
disconnect()
logDebug("configure: state is ${state}")
connect()
subscribeToTopics()
logDebug("Finished configuring.")
}
/***********************************************************************************
*
* updated()
*
***********************************************************************************/
def updated()
{
logDebug("Updated...")
logWarn("Debug logging is: ${settings.logEnable == true}")
if (settings.logEnable) runIn(1800, logsOff)
}
/***********************************************************************************
*
* connect()
*
***********************************************************************************/
def connect()
{
logDebug("Connecting...")
try {
state.connecting = true;
connectToBroker();
boolean connected = interfaces.mqtt.isConnected()
logDebug("MQTT broker is ${connected ? 'connected' : 'disconnected'}")
state.connected = connected;
}
catch (Exception ex) {
state.connecting = false;
state.connected = false;
logError("Cannot connect: ${ex}")
}
if (settings.logEnable) {
logDebug("Finished attempt to connect.")
}
}
/***********************************************************************************
*
* disconnect()
*
***********************************************************************************/
def disconnect()
{
try {
if (interfaces.mqtt.isConnected()) {
interfaces.mqtt.disconnect()
}
state.connecting = false;
state.connected = false;
}
catch (Exception ex) {
logError("On disconnect: ${ex}")
}
}
/***********************************************************************************
*
* mqttClientStatus(String message)
*
***********************************************************************************/
def mqttClientStatus(String message)
{
// This method is called with any status messages from the MQTT client connection
// (disconnections, errors during connect, etc) The string that is passed to this
// method with start with "Error" if an error occurred or "Status" if this is
// just a status message.
logDebug("mqttClientStatus received ${message}")
// device.updateDataValue("lastMQTTStatus", "${message}")
if (message.startsWith('Status')) {
onStatus(message)
}
else if (message.startsWith('Error')) {
onError(message)
}
if (!interfaces.mqtt.isConnected() && !state.connecting) {
connect();
subscribeToTopics()
}
}
/***********************************************************************************
*
* onStatus(message)
*
***********************************************************************************/
def onStatus(message) {
logDebug("MQTT Status: '${message}'")
}
/***********************************************************************************
*
* onError(message)
*
***********************************************************************************/
def onError(message) {
logError("MQTT Error: '${message}'")
}
/***********************************************************************************
*
* connectToBroker()
*
***********************************************************************************/
def connectToBroker()
{
hostStr = settings.brokerAddress + ":" + brokerPort.toString()
urlStr = settings.brokerProtocol + "://" + hostStr
// If the previous connection has not yet been fully teared down at the broker,
// then trying to reconnect with the same client ID as previously can result in
// the connection being refused. One way to avoid this is to generate a client
// ID which is partially random each time.
clientID = "hubitat-eRora-" + (Math.abs(new Random().nextInt() % 1000000)).toString()
userName = ""
password = ""
if (settings.requiresCredentials) {
userName = settings.brokerUserName
password = settings.brokerPassword
}
options = [:]
/*
if (settings.lastWillTopic)
options["lastWillTopic"] = settings.lastWillTopic
if (settings.lastWillQoS)
options["lastWillQoS"] = settings.lastWillQos
if (settings.lastWillMessage)
options["lastWillMessage"] = settings.lastWillMessage
*/
if (settings.clientCert) {
String clientCert = wrapIfMissing(
settings.clientCert,
"-----BEGIN CERTIFICATE-----\n",
"\n-----END CERTIFICATE-----"
)
options['clientCertificate'] = clientCert
}
if (settings.caCert) {
String caCert = wrapIfMissing(
settings.caCert,
"\n-----END CERTIFICATE-----",
"-----BEGIN CERTIFICATE-----\n",
)
options['caCertificate'] = caCert
}
if (settings.privateKey) {
String privateKey = wrapIfMissing(
settings.privateKey,
"-----BEGIN RSA PRIVATE KEY-----\n",
"\n-----END RSA PRIVATE KEY-----"
)
options['privateKey'] = privateKey
}
// Connect options, see https://docs.hubitat.com/index.php?title=MQTT_Interface#Overview
logInfo("Connecting to ${urlStr} using u:'${userName}', p:'${password}'");
try {
interfaces.mqtt.connect(options, urlStr, clientID, userName, password)
}
catch (Exception ex) {
logWarn("Attempt to connect failed: ${ex.message} (${ex})")
logInfo("Re-attempting to connect...")
runIn(5, connectToBroker)
}
}
/***********************************************************************************
*
* subscribeToTopics()
*
***********************************************************************************/
def subscribeToTopics()
{
logDebug("Subscribing to topics...")
// We subscribe to a topic that provides the target position
// Because there may be more than one user/client controlling
// the blind and if it is us that has not set the current
// target, we still want to know what it is.
if (isTopicProvided(settings.brokerTopicPrefix)) {
// subscribeToTopic(constructTopic(settings.brokerTopicPrefix, "power"));
subscribeToTopic(constructTopic(settings.brokerTopicPrefix, "power-state"));
subscribeToTopic(constructTopic(settings.brokerTopicPrefix, "brightness"));
subscribeToTopic(constructTopic(settings.brokerTopicPrefix, "white"));
subscribeToTopic(constructTopic(settings.brokerTopicPrefix, "rgb"));
subscribeToTopic(constructTopic(settings.brokerTopicPrefix, "preset"));
}
}
/***********************************************************************************
*
* subscribeToTopics()
*
***********************************************************************************/
def subscribeToTopic(topic)
{
if (settings.logEnable) {
logDebug("Subscribing to '${topic}'")
}
interfaces.mqtt.subscribe(topic)
}
/***********************************************************************************
*
* refresh()
*
***********************************************************************************/
def refresh() {
logDebug("refresh: state is ${state}")
}
/***********************************************************************************
*
* parse(String message)
*
***********************************************************************************/
def parse(String message)
{
// It's not our thread, so protect it.
logDebug("MQTT incoming: '${message}'")
try
{
def map = interfaces.mqtt.parseMessage(message)
logDebug("message parsed is ${map}")
topic = map['topic']
payload = map['payload']
logDebug("Topic: ${topic}, payload: '${payload}'")
processIncoming(topic, payload)
}
catch (Exception ex) {
logWarn("Attempt to parse MQTT message (topic '${topic}', payload: '${payload}'): ${ex.message} (${ex})")
}
}
/***********************************************************************************
*
* processIncoming(topic, payload)
*
***********************************************************************************/
def processIncoming(topic, payload)
{
logDebug("Topic and payload incoming: '${topic}', '${payload}'")
/*
if (topic.endsWith("/power")) {
isOn = parseBool(payload);
sendEvent(name: "switch", value: isOn ? "on" : "off", isStateChange: true)
this.power = isOn
}
*/
// Power state is now separate from power request
// Power state has four states to allow for soft-fading of the light:
// "on", "off", "turning-on", "turning-off".
// Any intermediary stage is technically on to some degree, so only
// "off" genuinely means off.
if (topic.endsWith("/power")) {
// This is just an immediate echo/ack of a power on/off request.
// But the actual state is received via a "power-state" sub-topic
// and can have one of four states to account for slow-fades on/off
// as well as more immediate on/off.
}
else if (topic.endsWith("/power-state")) {
isOn = (payload != "off");
sendEvent(name: "switch", value: isOn ? "on" : "off", isStateChange: true)
this.power = isOn
}
else if (topic.endsWith("/brightness")) {
brightness = Integer.parseInt(payload);
sendEvent(name: "level", value: brightness, isStateChange: true) // The dimmer perspective.
this.brightness = brightness
}
else if (topic.endsWith("/white")) {
kelvin = Integer.parseInt(payload);
sendEvent(name: "colorMode", value: "W", displayed:false)
sendEvent(name: "colorTemperature", value: kelvin, isStateChange: true)
this.kelvin = kelvin
}
else if (topic.endsWith("/rgb"))
{
if (payload.startsWith('#')) {
payload = payload.substring(1);
}
if (payload.contains(','))
{
handled = false
parts = payload.split(',')
if (parts.length == 3)
{
partR = parts[0]
partG = parts[1]
partB = parts[2]
if (partR.isInteger() && partG.isInteger() && partB.isInteger()) {
r = partR.toInteger()
g = partG.toInteger()
b = partB.toInteger()
rgbTuple = [r, g, b];
handled = true
}
}
}
else {
payload = "#" + payload.toUpperCase();
rgbTuple = hubitat.helper.ColorUtils.hexToRGB(payload)
handled = true
}
if (handled)
{
logDebug("rgb tuple is ${rgbTuple}");
hsvTuple = hubitat.helper.ColorUtils.rgbToHSV(rgbTuple)
logDebug("hsv value is ${hsvTuple}");
sendEvent(name: "RGB", value: rgbTuple, isStateChange: true)
sendEvent(name: "colorMode", value: "RGB", displayed:false)
sendEvent(name: "hue", value: hsvTuple[0], isStateChange: true)
sendEvent(name: "saturation", value: hsvTuple[1], isStateChange: true)
// sendEvent(name: "level", value: hsvTuple[2], isStateChange: true) // The dimmer perspective.
this.rgb = rgb
}
else {
logWarn("Invalid rgb specifier '${payload}'");
}
}
else if (topic.endsWith("/preset"))
{
// Could be two parts.
// First part is the preset number.
// Second (optional) part is the preset name.
parts = payload.split(" ");
if (parts.length > 0) {
presetNo = Integer.parseInt(parts[0]);
sendEvent(name: "effectName", value: presetNo, isStateChange: true);
this.preset = presetNo;
handled = true;
}
else {
logError("For MQTT topic (topic ${topic}), payload '${payload} is missing preset number.'");
}
}
/***
else if (topic.endsWith("alert")) {
isOn = parseBool(payload);
state = isOn ? "strobe" : "off"
sendEvent(name: "alarm", value: state, isStateChange: true)
}
***/
else {
logWarn("Ignored MQTT topic (topic ${topic}), payload '${payload}'");
}
}
/***********************************************************************************
*
* isTopicProvided(requestedTopic)
*
***********************************************************************************/
def isTopicProvided(requestedTopic)
{
boolean provided = false
if (requestedTopic) {
topic = requestedTopic.trim()
provided = (topic.length() > 0)
}
return provided
}
/***********************************************************************************
*
* constructTopic(prefix, subTopic)
*
***********************************************************************************/
def constructTopic(prefix, subTopic)
{
topic = prefix
if (!prefix.endsWith("/")) {
topic = topic + "/"
}
topic = topic + subTopic
}
/***********************************************************************************
*
* on()
*
***********************************************************************************/
def on() {
logDebug("Performing on().")
sendEvent(name: "switch", value: "on", descriptionText: "${device.displayName} is on")
deviceSetOnOff(true)
}
/***********************************************************************************
*
* off()
*
***********************************************************************************/
def off() {
logDebug("Performing off().")
sendEvent(name: "switch", value: "off", descriptionText: "${device.displayName} is off")
deviceSetOnOff(false)
}
/***********************************************************************************
*
* setLevel(level)
*
***********************************************************************************/
def setLevel(level) {
logDebug("Performing setLevel(${level}) - passing to publishSetBrightness(${level})).")
deviceSetBrightness(level)
}
/***********************************************************************************
*
* setColorTemperture(colorMap)
*
***********************************************************************************/
def setColorTemperature(kelvin)
{
logDebug("Performing setColorTemperature(${kelvin}).")
deviceSetWhite(kelvin);
}
/***********************************************************************************
*
* setColor(colorMap)
*
***********************************************************************************/
def setColor(hslTuple) {
logDebug("Performing setColor(${hslTuple}).")
rgbTuple = hubitatHsvToRGB(hslTuple)
deviceSetRGBColor(rgbTuple)
}
/***********************************************************************************
*
* setHue(hue)
*
***********************************************************************************/
def setHue(hue) {
logDebug("Performing setHue(${hue}) - NOTE: NOT HANDLED YET!.")
}
/***********************************************************************************
*
* setSaturation(sat)
*
***********************************************************************************/
def setSaturation(sat) {
logDebug("Performing setSaturation(${sat}) - NOTE: NOT HANDLED YET!.")
}
/***********************************************************************************
*
* setEffect(presetNo)
*
***********************************************************************************/
def setEffect(presetNo) {
logDebug("Performing setEffect(${presetNo}).")
deviceSetPreset(presetNo);
}
/***********************************************************************************
*
* setPreviousEffect()
*
***********************************************************************************/
def setPreviousEffect() {
logDebug("Performing setPreviousEffect() - NOTE: NOT HANDLED YET!.")
}
/***********************************************************************************
*
* setNextEffect()
*
***********************************************************************************/
def setNextEffect() {
logDebug("Performing setNextEffect() - NOTE: NOT HANDLED YET!.")
}
/***********************************************************************************
*
* deviceSetOnOff(on)
*
***********************************************************************************/
def deviceSetOnOff(on) {
payload = renderPowerPayload(on)
sendCommandToDevice("power", payload)
}
/***********************************************************************************
*
* deviceSetBrightness(position)
*
***********************************************************************************/
def deviceSetBrightness(brightness) {
payload = renderBrightnessPayload(brightness)
sendCommandToDevice("brightness", payload)
}
/***********************************************************************************
*
* deviceetWhite(kelvin)
*
***********************************************************************************/
def deviceSetWhite(kelvin) {
payload = renderWhitePayload(kelvin)
sendCommandToDevice("white", payload)
}
/***********************************************************************************
*
* deviceSetRGBColor(position)
*
***********************************************************************************/
def deviceSetRGBColor(rgbTuple) {
payload = renderRGBPayload(rgbTuple)
sendCommandToDevice("rgb", payload)
}
/***********************************************************************************
*
* deviceSetHSLColor(position)
*
***********************************************************************************/
def deviceSetHSLColor(hslTuple) {
payload = renderHSLPayload(hslTuple)
sendCommandToDevice("hsl", payload)
}
/***********************************************************************************
*
* deviceSetPreset(presetNo)
*
***********************************************************************************/
def deviceSetPreset(presetNo) {
payload = renderPresetPayload(presetNo)
sendCommandToDevice("preset", payload)
}
/***********************************************************************************
*
* renderPowerPayload(template, position)
*
***********************************************************************************/
def renderPowerPayload(on) {
return on ? "on" : "off";
}
/***********************************************************************************
*
* renderBrightnessPayload(brightness)
*
***********************************************************************************/
def renderBrightnessPayload(brightness) {
return brightness.toString();
}
/***********************************************************************************
*
* renderWhitePayload(rgb)
*
***********************************************************************************/
def renderWhitePayload(kelvin) {
return kelvin.toString();
}
/***********************************************************************************
*
* renderRGBPayload(rgb)
*
***********************************************************************************/
def renderRGBPayload(rgbTuple) {
logDebug("Rendering rgb ${rgbTuple}...")
// hexStr = hubitat.helper.ColorUtils.rgbToHEX(rgbTuple)
hexStr = rgbToHEX(rgbTuple)
logDebug("RGB as hex is ${hexStr}.")
return hexStr;
}
/***********************************************************************************
*
* renderRGBPayload(rgb)
*
***********************************************************************************/
def renderHSLPayload(hsvTuple) {
logDebug("Rendering hsl ${hsvTuple}...")
// hexStr = hubitat.helper.ColorUtils.hsvToHEX(hsvTuple)
hexStr = hsvToHEX(hsvTuple)
logDebug("HSL as hex is ${hexStr}.")
return hexStr;
}
/***********************************************************************************
*
* renderPresetPayload(presetNo)
*
***********************************************************************************/
def renderPresetPayload(preset) {
return preset.toString()
}
/***********************************************************************************
*
* sendToDevice(subTopic, payload)
*
***********************************************************************************/
def sendCommandToDevice(attributeName, payload)
{
// Only perform the publishing if the user has provided us with an
// MQTT topic as a destination to which we can publish.
publishRequired = isTopicProvided(settings.brokerTopicPrefix)
if (publishRequired)
{
subTopic = attributeName + "/set"
topic = constructTopic(settings.brokerTopicPrefix, subTopic)
// Note: we do *not* want the message to be retained by the broker. This is
// a command and has to be enacted when requested - we don't want it to be
// unexpectedly honoured hours later if the blind has been turned off.
// We don't mind duplicate messages. Sending a set position message twice is
// fine as any subsequent to the first are merely redundant and without
// harmful consequence. So let's not demand more of MQTT than we need and
// keep the handshaking/traffic to a minimum. Hence a QoS of 1.
serviceLevel = 1
retainMode = false
tryPublish(topic, payload, qos = serviceLevel, retain = retainMode)
}
return publishRequired
}
/***********************************************************************************
*
* tryPublish(targetTopic, payload, QoS, retain)
*
***********************************************************************************/
def tryPublish(targetTopic, payload, QoS, retain)
{
success = false
try
{
// Checking if we're connected would just be a race.
// boolean connected = interfaces.mqtt.isConnected()
topic = targetTopic.trim()
message = (payload ? payload : "")
logDebug("MQTT publish to '${topic}' message '${message}'")
interfaces.mqtt.publish(topic, message, (int)QoS, retain)
success = true
}
catch (Exception ex) {
logWarn("Publish to ${targetTopic} failed: ${ex.message} (${ex})")
}
return success
}
/***********************************************************************************
*
* rgbToHEX(hsvTuple)
*
***********************************************************************************/
// In lieu of hubitat..helper.ColorUtils.rgbToHEX which seems absent in the version
// of Hubitat I'm using.
def rgbToHEX(rgbTuple)
{
// logDebug("rgbToHEX(${rgbTuple})")
r = rgbTuple["red"]
g = rgbTuple["green"]
b = rgbTuple["blue"]
return tupleToHex(r, g, b)
}
/***********************************************************************************
*
* hsvToHEX(hsvTuple)
*
***********************************************************************************/
// In lieu of hubitat..helper.ColorUtils.hsvToHEX which seems absent in the version
// of Hubitat I'm using.
def hsvToHEX(hsvTuple)
{
h = hsvTuple["hue"]
s = hsvTuple["saturation"]
v = hsvTuple["level"]
return tupleToHex(h, s, v)
}
/***********************************************************************************
*
* tupleToHex(a, b, c)
*
***********************************************************************************/
def tupleToHex(a, b, c) {
String aHex = String.format("%02X", a)
String bHex = String.format("%02X", b)
String cHex = String.format("%02X", c)
return aHex + bHex + cHex;
}
/***********************************************************************************
*
* hubitatHsvToRGB(h, s, v)
*
***********************************************************************************/
def hubitatHsvToRGB(hsvTuple) {
// logDebug("converting Hsv ${hsvTuple} to RGB...")
h = hsvTuple["hue"]
s = hsvTuple["saturation"]