MClimate LoRaWAN Devices
  • Overview
  • FAQ
  • Firmware Upgrade Over The Air (FUOTA)
  • Devices
    • 🆕МClimate 16A Dry Switch (16ADS)
      • 🥳Release notes
      • 🛠️How to use
      • ⬆️MClimate 16ADS Uplink decoder
      • ⬇️MClimate 16ADS Downlink encoder
      • 📖MClimate 16ADS Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • Overheating protection
        • Relay state 16ADS
        • LED indication mode
        • Network-related settings
        • Get Firmware & Hardware version
        • Restart device
    • 🆕МClimate 16A Switch & Power Meter LoRaWAN (16ASPM)
      • 🥳Release notes
      • 🛠️How to use
      • ⬆️MClimate 16ASPM Uplink decoder
      • ⬇️MClimate 16ASPM Downlink encoder
      • 📖MClimate 16ASPM Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • Protections
        • Relay state 16ASPM
        • Clear accumulated energy
        • LED indication mode
        • Network-related settings
        • Get Firmware & Hardware version
        • Restart device
    • 😲MClimate Fan Coil Thermostat (FCT)
      • 🥳Release notes
      • ⭐Getting started
      • ⚡Wiring Diagrams (Applications) & Operational Modes
      • ⬆️MClimate Fan Coil Thermostat Uplink decoder
      • ⬇️MClimate Fan Coil Thermostat Downlink encoder
      • 📖MClimate Fan Coil Thermostat Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Keep-alive
        • ON/OFF & Target temperature
          • Valve(s) operation
          • Target temperature ranges
        • Fan Settings
          • Auto Fan - Δ settings
        • 🔓Keys lock
        • External temperature measurement
        • Power module communication status
        • Function of digital input/output (IO1 and IO2 ports)
          • Automatic changeover
          • Occupancy sensor
        • General, Display & Power recovery
          • Hiding data from the display & settings
          • Frost Protection
          • Temperature sensor errors
          • Network-related settings
            • Uplink types
          • User interface language
        • Restart device
    • ♨️MClimate Vicki LoRaWAN
      • 🥳Release notes
      • ⬆️Vicki Uplink Decoder
      • ⬇️Vicki Downlink Encoder
      • 📖Vicki LoRaWAN Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • Manual target temperature change
        • Operational modes & temperature control algorithms
          • Algorithm 1 - Equal directional control
          • Algorithm 2 - Proportional control
          • Algorithm 3 - Proportional Integral
        • External temperature measurement and internal temperature offset
        • Control target temperature and/or motor position and range
        • Recalibrate motor command explanation
        • Read device hardware and software version command explanation.
        • Anti-freeze functionality
        • Open window detection
        • Child lock
        • Target temperature ranges
        • Temperature units
        • Force-close & Force-attach
        • Network-related settings
        • Appendix (examples)
      • 📺Technical Deepdive Webinar
    • 🆕MClimate CO2 Display lite
      • 🥳Release notes
      • ⬆️MClimate CO2 Display lite Uplink decoder
      • 📖CO2 Display lite Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • CO2 measurement settings
        • Hiding data from the display
        • Child lock
        • Network-related settings & Others
        • Get Firmware & Hardware version
        • Restart device
    • MClimate CO2 Display
      • 🥳Release notes
      • ⬆️MClimate CO2 Display Uplink decoder
      • 📖CO2 Display Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • CO2 measurement settings
        • Hiding data from the display
        • Child lock
        • PIR (Motion sensor)
        • Network-related settings & Others
        • Get Firmware & Hardware version
    • MClimate Wireless Thermostat
      • 🥳Release notes
      • ⬆️MClimate Wireless Thermostat Uplink decoder
      • ⬇️MClimate Wireless Thermostat Uplink encoder
      • 📖Wireless Thermostat Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • Target Temperature & Temperature range
        • Sensor mode & hiding data from the display
        • Heating status flag
        • Child lock
        • PIR (Motion sensor)
        • Get Firmware & Hardware version
        • Network-related settings & Others
    • MClimate HT Sensor LoRaWAN
      • 🥳Release notes
      • ⬆️HT Sensor Uplink Decoder
      • 📖HT Sensor LoRaWAN Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Temperature and humidity compensation
        • Keep-alive
        • Read device hardware and software version command explanation.
        • Network-related settings
        • Uplink types
        • Appendix (examples)
    • MClimate CO2 Sensor and Notifier LoRaWAN
      • 🥳Release notes
      • ⬆️CO2 Sensor Uplink Decoder
      • 📖CO2 Sensor LoRaWAN Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Keep-alive
        • Read device hardware and software version command explanation.
        • Network-related settings
        • Uplink types
        • CO2 boundary levels
        • CO2 auto-zero value
        • CO2 auto-zero period
        • CO2 Measurement period
        • Notifications configuration
    • MClimate Open/Close Sensor LoRaWAN
      • 🥳Release notes
      • ⬆️Open/Close Sensor uplink decoder
      • 📖Open/Close sensor LoRaWAN communication protocol
        • Commands cheat sheet
        • Keep-alive
        • Read device hardware and software version command explanation
        • Uplink types
        • Network-related settings
        • Event notification
        • Notification Blind Time
        • LED control command explanation
        • Restart device
    • MClimate Multipurpose Button LoRaWAN
      • 🥳Release notes
      • ⬆️Multipurpose Button Uplink decoder
      • 📖MClimate Button LoRaWAN Device communication protocol
        • Commands cheat sheet
        • Keep-alive
        • LEDs, button press types and behaviour
        • Read device hardware and software version command explanation
        • Network-related settings
        • Uplink types
        • Button press event counters
        • LED control command explanation
        • Restart device
    • MClimate T-Valve LoRaWAN
      • 🥳Release notes
      • ⬆️T-Valve Uplink Decoder
      • T-Valve LoRaWAN communication protocol
        • Commands cheat sheet
        • Uplink types
        • Keep-alive
        • Valve state control
        • Set LED behavior
        • Buzzer control
        • Emergency openings
        • Enable/disable manual valve open/close
        • Flood alarm time
        • Keep-alive period
        • Request Long data packet
        • Device allowed working voltage
        • Enable/Disable device flood sensor
        • Network related settings
        • Deactivate device (non-operational mode, save power)
    • MClimate Flood Sensor LoRaWAN
      • 🥳Release notes
      • ⬆️Flood Sensor Uplink Decoder
      • 📖Flood Sensor LoRaWAN communication protocol
        • Commands cheat sheet
        • Keep-alive
        • Flood event - Available configurations
        • Uplink types
        • Network-related settings
        • Read Firmware & Hardware version
        • Custom control of LED and Acoustic Buzzer
        • Read device parameters command
        • Restart device
    • MClimate AQI Sensor and Notifier LoRaWAN
      • 🥳Release notes
      • AQI Sensor Uplink Decoder
      • AQI Sensor Downlink encoder
      • AQI Sensor LoRaWAN Device communication protocol
        • Communication concepts
        • Commands cheat sheet
        • Keep-alive
        • Read device hardware and software version command explanation.
        • Network-related settings
        • Uplink types
        • Device buzzer control command
        • Device LED’s control
        • Appendix (examples)
  • Others
    • Application of MClimate Vicki to One-pipe steam heating systems
    • Battery Lifetime Estimation Methodology
    • Discover Smart Buildings solutions
    • How to solve Large space heating issues
    • Device Firmware upgrade via a Field Programming Kit (FPK)
      • Vicki Firmware Upgrade
  • Integrations
    • The Things Industries / TTN V3
    • ThingPark Enterprise
    • ThingPark Community
    • Tektelic
    • Helium
    • Chirpstack
    • Loriot
    • Kerlink
    • Melita
    • MachineQ
    • Orbiwise
    • Firefly
    • B-One
    • Milesight
    • Akenza
    • Element-IoT
    • Senet
    • Wattsense
    • RAK WisGateOS2
    • Netmore
Powered by GitBook
On this page
  • Universal Decoder:
  • TTN V3 Decoder (JavaScript ES5):
  • DataCake Decoder

Was this helpful?

  1. Devices
  2. MClimate Fan Coil Thermostat (FCT)

MClimate Fan Coil Thermostat Uplink decoder

Universal Decoder:

Supports: The Thinks Network, Milesight, DataCake

// DataCake
function Decoder(bytes, port){
    var decoded = decodeUplink({ bytes: bytes, fPort: port }).data;
    return decoded;
}

// Milesight
function Decode(port, bytes){
    var decoded = decodeUplink({ bytes: bytes, fPort: port }).data;
    return decoded;
}

// The Things Industries / Main
function decodeUplink(input) {
    try {
        var bytes = input.bytes;
        var data = {};
        function toBool(value) {
            return value == '1';
        }
        function calculateTemperature(rawData) {
            return (rawData - 400) / 10;
        }
        
        function calculateHumidity(rawData) {
            return (rawData * 100) / 256;
        }
        function handleKeepalive(bytes, data) {
            var tempRaw = (bytes[1] << 8) | bytes[2];
            var temperatureValue = calculateTemperature(tempRaw);
            var humidityValue = calculateHumidity(bytes[3]);
            var targetTemperature = ((bytes[4] << 8) | bytes[5]) / 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 '17':
                        {
                            command_len = 4;
                            data.heatingCoolingTargetTempRanges = {
                                heatingTempMin: parseInt(commands[i + 1], 16),
                                heatingTempMax: parseInt(commands[i + 2], 16),
                                coolingTempMin: parseInt(commands[i + 3], 16),
                                coolingTempMax: parseInt(commands[i + 4], 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], 16) << 8) | parseInt(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 '77':
                        {
                            command_len = 4
                            data.heatingCoolingTargetTempRangesUnoccupied = {
                                heatingTempMin: parseInt(commands[i + 1], 16),
                                heatingTempMax: parseInt(commands[i + 2], 16),
                                coolingTempMin: parseInt(commands[i + 3], 16),
                                coolingTempMax: parseInt(commands[i + 4], 16),
                            }
                        }
                        break;
                    case '79':
                        {
                            command_len = 1
                            data.fanOffDelayTime = parseInt(commands[i + 1], 16)
                        }
                        break
                    case '7b':
                        {
                            command_len = 1
                            data.additionalFanMode = parseInt(commands[i + 1], 16)
                        }
                        break;
                    case '7c':
                        {
                            command_len = 1
                            data.internalTemperatureSensorError = parseInt(commands[i + 1], 16)
                        }
                        break
                    case '7d':
                        {
                            command_len = 1
                            data.externalTemperatureSensorError = 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;
                    case '9b':
                        {
                            command_len = 1
                            data.userInterfaceLanguage = parseInt(commands[i + 1], 16)
                        }
                        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');
    }
}

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

Last updated 1 month ago

Was this helpful?

😲
⬆️