MClimate LoRaWAN Devices
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Devices
HT Sensor Uplink Decoder
MClimate HT Sensor Uplink Parser
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var calculateTemperature = function (rawData){return (rawData - 400) / 10};
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var calculateHumidity = function(rawData){return (rawData * 100) / 256};
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function decbin(byte){
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return (parseInt(byte, 16).toString(2)).padStart(8, '0');
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}
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function Decoder(hexData){
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var data = hexData;
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var tempHex = ("0" + data[1].toString(16)).substr(-2) + ("0" + data[2].toString(16)).substr(-2);
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var tempDec = parseInt(tempHex, 16);
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var temperatureValue = calculateTemperature(tempDec);
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var humidityValue = calculateHumidity(data[3]);
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var batteryTmp = ("0" + data[4].toString(16)).substr(-2)[0];
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var batteryVoltageCalculated = 2 + parseInt("0x" + batteryTmp, 16) * 0.1;
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var reason = data[0];
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var temperature = temperatureValue;
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var humidity = humidityValue;
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var batteryVoltage = batteryVoltageCalculated;
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var thermistorProperlyConnected = decbin(data[5])[5] == 0;
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var extT1 = ("0" + data[5].toString(16)).substr(-2)[1];
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var extT2 = ("0" + data[6].toString(16)).substr(-2);
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var extThermistorTemperature = thermistorProperlyConnected ? parseInt(`0x${extT1}${extT2}`, 16) * 0.1 : 0;
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// check if it is a keepalive
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if (reason == 1) {
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return {
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reason: 'keepalive',
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temperature: temperature,
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humidity:humidity,
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batteryVoltage: batteryVoltage,
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thermistorProperlyConnected:thermistorProperlyConnected,
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extThermistorTemperature:extThermistorTemperature
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}
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}
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}
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MClimate HT Sensor Uplink Parser - TTN
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var calculateTemperature = function (rawData){return (rawData - 400) / 10};
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var calculateHumidity = function(rawData){return (rawData * 100) / 256};
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var decbin = function(number) {
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var number = parseInt(number, 10).toString(2);
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return Array(9 - number.length).join("0") + number;
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}
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function Decoder(bytes){
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var data = bytes;
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var tempHex = ("0" + data[1].toString(16)).substr(-2) + ("0" + data[2].toString(16)).substr(-2);
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var tempDec = parseInt(tempHex, 16);
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var temperatureValue = calculateTemperature(tempDec);
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var humidityValue = calculateHumidity(data[3]);
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var batteryTmp = ("0" + data[4].toString(16)).substr(-2)[0];
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var batteryVoltageCalculated = 2 + parseInt("0x" + batteryTmp, 16) * 0.1;
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var reason = data[0];
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var temperature = temperatureValue;
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var humidity = humidityValue;
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var batteryVoltage = batteryVoltageCalculated;
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var thermistorProperlyConnected = decbin(data[5])[5] == 0;
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var extT1 = ("0" + data[5].toString(16)).substr(-2)[1];
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var extT2 = ("0" + data[6].toString(16)).substr(-2);
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var extThermistorTemperature = thermistorProperlyConnected ? parseInt('0x'+extT1+extT2, 16) * 0.1 : 0;
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// check if it is a keepalive
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if (reason == 1) {
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return {
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reason: 'keepalive',
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temperature: temperature,
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humidity:humidity,
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batteryVoltage: batteryVoltage,
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thermistorProperlyConnected:thermistorProperlyConnected,
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extThermistorTemperature:extThermistorTemperature
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}
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}
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}
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Chirpstack Decoder (JavaScript ES5)
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function Decode(fPort, bytes, variables) {
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try{
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var data = {};
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var calculateTemperature = function (rawData){return (rawData - 400) / 10};
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var calculateHumidity = function(rawData){return (rawData * 100) / 256};
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function decbin (number) {
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if (number < 0) {
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number = 0xFFFFFFFF + number + 1;
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}
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return parseInt(number, 10).toString(2);
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}
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function handleKeepalive(bytes, data){
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var tempHex = '0' + bytes[1].toString(16) + bytes[2].toString(16);
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var tempDec = parseInt(tempHex, 16);
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var temperatureValue = calculateTemperature(tempDec);
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var humidityValue = calculateHumidity(bytes[3]);
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var batteryTmp = ("0" + bytes[4].toString(16)).substr(-2)[0];
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var batteryVoltageCalculated = 2 + parseInt("0x" + batteryTmp, 16) * 0.1;
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var temperature = temperatureValue;
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var humidity = humidityValue;
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var batteryVoltage = batteryVoltageCalculated;
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var thermistorProperlyConnected = decbin(bytes[5])[5] == 0;
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var extT1 = ("0" + bytes[5].toString(16)).substr(-2)[1];
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var extT2 = ("0" + bytes[6].toString(16)).substr(-2);
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var extThermistorTemperature = 0;
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if(thermistorProperlyConnected){
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extThermistorTemperature = parseInt("0x"+extT1+""+extT2, 16) * 0.1;
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}
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data.sensorTemperature = Number(temperature.toFixed(2));
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data.relativeHumidity = Number(humidity.toFixed(2));
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data.batteryVoltage = Number(batteryVoltage.toFixed(2));
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data.thermistorProperlyConnected = thermistorProperlyConnected;
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data.extThermistorTemperature = extThermistorTemperature;
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return data;
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}
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function handleResponse(bytes, data){
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var commands = bytes.map(function(byte){
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return ("0" + byte.toString(16)).substr(-2);
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});
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commands = commands.slice(0,-7);
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var command_len = 0;
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commands.map(function (command, i) {
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switch (command) {
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case '04':
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{
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command_len = 2;
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var hardwareVersion = commands[i + 1];
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var softwareVersion = commands[i + 2];
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data.deviceVersions = { hardware: Number(hardwareVersion), software: Number(softwareVersion) };
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}
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break;
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case '12':
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{
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command_len = 1;
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data.keepAliveTime = parseInt(commands[i + 1], 16);
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}
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break;
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case '19':
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{
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command_len = 1;
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var commandResponse = parseInt(commands[i + 1], 16);
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var periodInMinutes = commandResponse * 5 / 60;
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data.joinRetryPeriod = periodInMinutes;
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}
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break;
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case '1b':
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{
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command_len = 1;
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data.uplinkType = parseInt(commands[i + 1], 16) ;
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}
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break;
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case '1d':
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{
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command_len = 2;
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var deviceKeepAlive = 5;
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var wdpC = commands[i + 1] == '00' ? false : commands[i + 1] * deviceKeepAlive + 7;
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var wdpUc = commands[i + 2] == '00' ? false : parseInt(commands[i + 2], 16);
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data.watchDogParams= { wdpC: wdpC, wdpUc: wdpUc } ;
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}
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break;
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default:
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break;
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}
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commands.splice(i,command_len);
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});
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return data;
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}
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if (bytes[0] == 1) {
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data = handleKeepalive(bytes, data);
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}else{
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data = handleResponse(bytes,data);
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bytes = bytes.slice(-7);
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data = handleKeepalive(bytes, data);
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}
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return data;
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} catch (e) {
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console.log(e)
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throw new Error('Unhandled data');
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}
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}
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Last modified 2mo ago