⬆️MClimate Fan Coil Thermostat Uplink decoder
TTN V3 Decoder (JavaScript ES5):
function decodeUplink(input) {
try {
var bytes = input.bytes;
var data = {};
const toBool = value => value == '1';
var calculateTemperature = function (rawData) { return (rawData - 400) / 10 };
var calculateHumidity = function (rawData) { return (rawData * 100) / 256 };
var decbin = function (number) {
if (number < 0) {
number = 0xFFFFFFFF + number + 1
}
number = number.toString(2);
return "00000000".substr(number.length) + number;
}
function handleKeepalive(bytes, data) {
var tempDec = parseInt(`${decbin(bytes[1])}${decbin(bytes[2])}`, 2);
var temperatureValue = calculateTemperature(tempDec);
var humidityValue = calculateHumidity(bytes[3]);
var targetTemperature = parseInt(`${decbin(bytes[4])}${decbin(bytes[5])}`, 2) / 10;
var operationalMode = bytes[6];
var displayedFanSpeed = bytes[7];
var actualFanSpeed = bytes[8];
var valveStatus = bytes[9];
var deviceStatus = bytes[10];
data.sensorTemperature = Number(temperatureValue.toFixed(2));
data.relativeHumidity = Number(humidityValue.toFixed(2));
data.targetTemperature = targetTemperature;
data.operationalMode = operationalMode;
data.displayedFanSpeed = displayedFanSpeed;
data.actualFanSpeed = actualFanSpeed;
data.valveStatus = valveStatus;
data.deviceStatus = deviceStatus;
return data;
}
function handleResponse(bytes, data) {
var commands = bytes.map(function (byte) {
return ("0" + byte.toString(16)).substr(-2);
});
commands = commands.slice(0, -11);
var command_len = 0;
commands.map(function (command, i) {
switch (command) {
case '04':
{
command_len = 2;
var hardwareVersion = commands[i + 1];
var softwareVersion = commands[i + 2];
data.deviceVersions = { hardware: Number(hardwareVersion), software: Number(softwareVersion) };
}
break;
case '05':
{
command_len = 1;
data.targetTemperatureStep = parseInt(commands[i + 1], 16) / 10
}
break;
case '12':
{
command_len = 1;
data.keepAliveTime = parseInt(commands[i + 1], 16);
}
break;
case '14':
{
command_len = 1;
data.keysLock = toBool(parseInt(commands[i + 1], 16));
}
break;
case '15':
{
command_len = 2;
data.temperatureRangeSettings = { min: parseInt(commands[i + 1], 16), max: parseInt(commands[i + 2], 16) };
}
break;
case '19':
{
command_len = 1;
var commandResponse = parseInt(commands[i + 1], 16);
var periodInMinutes = commandResponse * 5 / 60;
data.joinRetryPeriod = periodInMinutes;
}
break;
case '1b':
{
command_len = 1;
data.uplinkType = parseInt(commands[i + 1], 16);
}
break;
case '1d':
{
command_len = 2;
var wdpC = commands[i + 1] == '00' ? false : parseInt(commands[i + 1], 16);
var wdpUc = commands[i + 2] == '00' ? false : parseInt(commands[i + 2], 16);
data.watchDogParams = { wdpC: wdpC, wdpUc: wdpUc };
}
break;
case '2f':
{
command_len = 1;
data.targetTemperature = parseInt(commands[i + 1], 16);
}
break;
case '30':
{
command_len = 1;
data.manualTargetTemperatureUpdate = parseInt(commands[i + 1], 16);
}
break;
case '32':
{
command_len = 1;
data.valveOpenCloseTime = parseInt(commands[i + 1], 16);
}
break;
case '34':
{
command_len = 1;
data.displayRefreshPeriod = parseInt(commands[i + 1], 16);
}
break;
case '36':
{
command_len = 1;
data.extAutomaticTemperatureControl = parseInt(commands[i + 1], 16);
}
break;
case '3e':
{
command_len = 2;
data.extSensorTemperature = parseInt(`${commands[i + 1]}${commands[i + 2]}`, 16);
}
break;
case '41':
{
command_len = 1;
data.currentTemperatureVisibility = parseInt(commands[i + 1], 16);
}
break;
case '43':
{
command_len = 1;
data.humidityVisibility = parseInt(commands[i + 1], 16);
}
break;
case '45':
{
command_len = 1;
data.fanSpeed = parseInt(commands[i + 1], 16);
}
break;
case '47':
{
command_len = 1;
data.fanSpeedLimit = parseInt(commands[i + 1], 16);
}
break;
case '49':
{
command_len = 2;
data.ecmVoltageRange = { min: parseInt(commands[i + 1], 16) / 10, max: parseInt(commands[i + 2], 16) / 10 };
}
break;
case '4b':
{
command_len = 1;
data.ecmStartUpTime = parseInt(commands[i + 1], 16);
}
break;
case '4d':
{
command_len = 1;
data.ecmRelay = parseInt(commands[i + 1], 16);
}
break;
case '4f':
{
command_len = 1;
data.frostProtection = parseInt(commands[i + 1], 16);
}
break;
case '51':
{
command_len = 2;
data.frostProtectionSettings = { threshold: parseInt(commands[i + 1], 16), setpoint: parseInt(commands[i + 2], 16) };
}
break;
case '53':
{
command_len = 1;
data.operationalMode = parseInt(commands[i + 1], 16);
}
break;
case '55':
{
command_len = 1;
data.allowedOperationalModes = parseInt(commands[i + 1], 16);
}
break;
case '57':
{
command_len = 1;
data.coolingSetpointNotOccupied = parseInt(commands[i + 1], 16);
}
break;
case '59':
{
command_len = 1;
data.heatingSetpointNotOccupied = parseInt(commands[i + 1], 16);
}
break;
case '5b':
{
command_len = 2;
data.tempSensorCompensation = { compensation: parseInt(commands[i + 1], 16), temperature: parseInt(commands[i + 2], 16) };
}
break;
case '5d':
{
command_len = 1;
data.fanSpeedNotOccupied = parseInt(commands[i + 1], 16);
}
break;
case '5f':
{
command_len = 1;
data.automaticChangeover = parseInt(commands[i + 1], 16);
}
break;
case '61':
{
command_len = 1;
data.wiringDiagram = parseInt(commands[i + 1], 16);
}
break;
case '63':
{
command_len = 1;
data.occFunction = parseInt(commands[i + 1], 16);
}
break;
case '65':
{
command_len = 2;
data.automaticChangeoverThreshold = { coolingThreshold: parseInt(commands[i + 1], 16), heatingThreshold: parseInt(commands[i + 2], 16) };
}
break;
case '67':
{
command_len = 1;
data.deviceStatus = parseInt(commands[i + 1], 16);
}
break;
case '69':
{
command_len = 1;
data.returnOfPowerOperation = parseInt(commands[i + 1], 16);
}
break;
case '6b':
{
command_len = 1;
data.deltaTemperature1 = parseInt(commands[i + 1], 16) / 10;
}
break;
case '6d':
{
command_len = 2;
data.deltaTemperature2and3 = { deltaTemperature2: parseInt(commands[i + 1], 16) * 10, deltaTemperature3: parseInt(commands[i + 2], 16) * 10 };
}
break;
case '6e':
{
command_len = 1;
data.frostProtectionStatus = parseInt(commands[i + 1], 16);
}
break;
case '70':
{
command_len = 1;
data.occupancySensorStatusSetPoint = parseInt(commands[i + 1], 16);
}
break;
case '71':
{
command_len = 1;
data.occupancySensorStatus = parseInt(commands[i + 1], 16);
}
break;
case '72':
{
command_len = 1;
data.dewPointSensorStatus = parseInt(commands[i + 1], 16);
}
break;
case '73':
{
command_len = 1;
data.filterAlarm = parseInt(commands[i + 1], 16);
}
break;
case '74':
{
command_len = 2;
data.automaticChangeoverMode = { ntcTemperature: parseInt(commands[i + 1], 16), automaticChangeover: parseInt(commands[i + 2], 16) };
}
break;
case '75':
{
command_len = 1;
data.powerModuleStatus = parseInt(commands[i + 1], 16);
}
break;
case 'a0':
{
command_len = 4;
let fuota_address = parseInt(`${commands[i + 1]}${commands[i + 2]}${commands[i + 3]}${commands[i + 4]}`, 16)
let fuota_address_raw = `${commands[i + 1]}${commands[i + 2]}${commands[i + 3]}${commands[i + 4]}`
data.fuota = { fuota_address, fuota_address_raw };
}
break;
default:
break;
}
commands.splice(i, command_len);
});
return data;
}
if (bytes[0] == 1) {
data = handleKeepalive(bytes, data);
} else {
data = handleResponse(bytes, data);
bytes = bytes.slice(-11);
data = handleKeepalive(bytes, data);
}
return { data: data };
} catch (e) {
throw new Error('Unhandled data');
}
}DataCake Decoder
function decodeUplink(input) {
try {
var bytes = input.bytes;
var data = {};
var toBool = function (value) { return value == '1'; };
var calculateTemperature = function (rawData) { return (rawData - 400) / 10; };
var calculateHumidity = function (rawData) { return (rawData * 100) / 256; };
var decbin = function (number) {
if (number < 0) {
number = 0xFFFFFFFF + number + 1;
}
number = number.toString(2);
return "00000000".substr(number.length) + number;
};
function handleKeepalive(bytes, data) {
var tempDec = parseInt(decbin(bytes[1]) + decbin(bytes[2]), 2);
var temperatureValue = calculateTemperature(tempDec);
var humidityValue = calculateHumidity(bytes[3]);
var targetTemperature = parseInt(decbin(bytes[4]) + decbin(bytes[5]), 2) / 10;
var operationalMode = bytes[6];
var displayedFanSpeed = bytes[7];
var actualFanSpeed = bytes[8];
var valveStatus = bytes[9];
var deviceStatus = bytes[10];
data.sensorTemperature = Number(temperatureValue.toFixed(2));
data.relativeHumidity = Number(humidityValue.toFixed(2));
data.targetTemperature = targetTemperature;
data.operationalMode = operationalMode;
data.displayedFanSpeed = displayedFanSpeed;
data.actualFanSpeed = actualFanSpeed;
data.valveStatus = valveStatus;
data.deviceStatus = deviceStatus;
return data;
}
function handleResponse(bytes, data) {
var commands = bytes.map(function (byte) {
return ("0" + byte.toString(16)).substr(-2);
});
commands = commands.slice(0, -11);
var command_len = 0;
commands.map(function (command, i) {
switch (command) {
case '04':
command_len = 2;
var hardwareVersion = commands[i + 1];
var softwareVersion = commands[i + 2];
data.deviceVersions = { hardware: Number(hardwareVersion), software: Number(softwareVersion) };
break;
case '05':
command_len = 1;
data.targetTemperatureStep = parseInt(commands[i + 1], 16) / 10;
break;
case '12':
command_len = 1;
data.keepAliveTime = parseInt(commands[i + 1], 16);
break;
case '14':
command_len = 1;
data.keysLock = toBool(parseInt(commands[i + 1], 16));
break;
case '15':
command_len = 2;
data.temperatureRangeSettings = { min: parseInt(commands[i + 1], 16), max: parseInt(commands[i + 2], 16) };
break;
case '19':
command_len = 1;
var commandResponse = parseInt(commands[i + 1], 16);
var periodInMinutes = commandResponse * 5 / 60;
data.joinRetryPeriod = periodInMinutes;
break;
case '1b':
command_len = 1;
data.uplinkType = parseInt(commands[i + 1], 16);
break;
case '1d':
command_len = 2;
var deviceKeepAlive = 5;
var wdpC = commands[i + 1] == '00' ? false : commands[i + 1] * deviceKeepAlive + 7;
var wdpUc = commands[i + 2] == '00' ? false : parseInt(commands[i + 2], 16);
data.watchDogParams = { wdpC: wdpC, wdpUc: wdpUc };
break;
case '2f':
command_len = 1;
data.targetTemperature = parseInt(commands[i + 1], 16);
break;
case '30':
command_len = 1;
data.manualTargetTemperatureUpdate = parseInt(commands[i + 1], 16);
break;
case '32':
command_len = 1;
data.valveOpenCloseTime = parseInt(commands[i + 1], 16);
break;
case '34':
command_len = 1;
data.displayRefreshPeriod = parseInt(commands[i + 1], 16);
break;
case '41':
command_len = 1;
data.currentTemperatureVisibility = parseInt(commands[i + 1], 16);
break;
case '43':
command_len = 1;
data.humidityVisibility = parseInt(commands[i + 1], 16);
break;
case '45':
command_len = 1;
data.fanSpeed = parseInt(commands[i + 1], 16);
break;
case '47':
command_len = 1;
data.fanSpeedLimit = parseInt(commands[i + 1], 16);
break;
case '49':
command_len = 2;
data.ecmVoltageRange = { min: parseInt(commands[i + 1], 16) / 10, max: parseInt(commands[i + 2], 16) / 10 };
break;
case '4b':
command_len = 1;
data.ecmStartUpTime = parseInt(commands[i + 1], 16);
break;
case '4d':
command_len = 1;
data.ecmRelay = parseInt(commands[i + 1], 16);
break;
case '4f':
command_len = 1;
data.frostProtection = parseInt(commands[i + 1], 16);
break;
case '51':
command_len = 2;
data.frostProtectionSettings = { threshold: parseInt(commands[i + 1], 16), setpoint: parseInt(commands[i + 2], 16) };
break;
case '55':
command_len = 1;
data.allowedOperationalModes = parseInt(commands[i + 1], 16);
break;
case '57':
command_len = 1;
data.coolingSetpointNotOccupied = parseInt(commands[i + 1], 16);
break;
case '59':
command_len = 1;
data.heatingSetpointNotOccupied = parseInt(commands[i + 1], 16);
break;
case '5b':
command_len = 2;
data.tempSensorCompensation = { compensation: parseInt(commands[i + 1], 16), temperature: parseInt(commands[i + 2], 16) };
break;
case '5d':
command_len = 1;
data.fanSpeedNotOccupied = parseInt(commands[i + 1], 16);
break;
case '5f':
command_len = 1;
data.automaticChangeover = parseInt(commands[i + 1], 16);
break;
case '61':
command_len = 1;
data.wiringDiagram = parseInt(commands[i + 1], 16);
break;
case '63':
command_len = 1;
data.occFunction = parseInt(commands[i + 1], 16);
break;
case '65':
command_len = 2;
data.automaticChangeoverThreshold = { coolingThreshold: parseInt(commands[i + 1], 16), heatingThreshold: parseInt(commands[i + 2], 16) };
break;
case '69':
command_len = 1;
data.returnOfPowerOperation = parseInt(commands[i + 1], 16);
break;
case '6b':
command_len = 1;
data.deltaTemperature1 = parseInt(commands[i + 1], 16) / 10;
break;
case '6d':
command_len = 2;
data.deltaTemperature2and3 = { deltaTemperature2: parseInt(commands[i + 1], 16) / 10, deltaTemperature3: parseInt(commands[i + 2], 16) / 10 };
break;
case '6e':
command_len = 1;
data.frostProtectionStatus = parseInt(commands[i + 1], 16);
break;
case '70':
command_len = 1;
data.occupancySensorStatusSetPoint = parseInt(commands[i + 1], 16);
break;
case '71':
command_len = 1;
data.occupancySensorStatus = parseInt(commands[i + 1], 16);
break;
case '72':
command_len = 1;
data.dewPointSensorStatus = parseInt(commands[i + 1], 16);
break;
case '73':
command_len = 1;
data.filterAlarm = parseInt(commands[i + 1], 16);
break;
case 'a0':
command_len = 4;
var fuota_address = parseInt(commands[i + 1] + commands[i + 2] + commands[i + 3] + commands[i + 4], 16);
var fuota_address_raw = commands[i + 1] + commands[i + 2] + commands[i + 3] + commands[i + 4];
data.fuota = { fuota_address: fuota_address, fuota_address_raw: fuota_address_raw };
break;
default:
break;
}
commands.splice(i, command_len);
});
return data;
}
if (bytes[0] == 1) {
data = handleKeepalive(bytes, data);
} else {
data = handleResponse(bytes, data);
bytes = bytes.slice(-11);
data = handleKeepalive(bytes, data);
}
return { data: data };
} catch (e) {
throw new Error('Unhandled data');
}
}
function Decoder(payload, port) {
var decoded = decodeUplink({ bytes: payload, fPort: port }).data;
// Extract Gateway Information
try {
decoded.LORA_RSSI = (!!normalizedPayload.gateways && !!normalizedPayload.gateways[0] && normalizedPayload.gateways[0].rssi) || 0;
decoded.LORA_SNR = (!!normalizedPayload.gateways && !!normalizedPayload.gateways[0] && normalizedPayload.gateways[0].snr) || 0;
decoded.LORA_DATARATE = normalizedPayload.data_rate;
} catch (e) {
console.log(JSON.stringify(e));
}
// Array where we store the fields that are being sent to Datacake
var datacakeFields = [];
// Take each field from decoded and convert them to Datacake format
for (var key in decoded) {
if (decoded.hasOwnProperty(key)) {
datacakeFields.push({ field: key.toUpperCase(), value: decoded[key] });
}
}
// Forward data to Datacake
return datacakeFields;
}PreviousWiring Diagrams (Applications) & Operational ModesNextMClimate Fan Coil Thermostat Downlink encoder
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