⬆️MClimate HT Display Lite Uplink decoder

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};
            function handleKeepalive(bytes, data){
                var tempRaw = (bytes[1] << 8) | bytes[2];
                var temperatureValue = calculateTemperature(tempRaw);
                var humidityValue = calculateHumidity(bytes[3]);
                var lux = (bytes[4] << 8) | bytes[5];

                let batteryVoltageCalculated = ((bytes[6] << 8) | bytes[7])/1000;
                
                var powerSourceStatus = parseInt(bytes[8], 16);

                data.sensorTemperature = Number(temperatureValue.toFixed(2));
                data.relativeHumidity = Number(humidityValue.toFixed(2));
                data.batteryVoltage = Number(batteryVoltageCalculated.toFixed(3));
                data.powerSourceStatus = powerSourceStatus;
                data.lux = lux;

                return data;
            }
        
            function handleResponse(bytes, data){
            var commands = bytes.map(function(byte){
                return ("0" + byte.toString(16)).substr(-2); 
            });
            commands = commands.slice(0,-9);
            var command_len = 0;
        
            commands.map(function (command, i) {
                console.log(command)
                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 '12':
                        {
                            command_len = 1;
                            data.keepAliveTime = parseInt(commands[i + 1], 16);
                        }
                    break;
                    case '14':
                        {
                            command_len = 1;
                            data.childLock = toBool(parseInt(commands[i + 1], 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 '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.lightIntensityVisibility = parseInt(commands[i + 1], 16) ;
                        }
                    break;
                    case '47':
                        {
                            command_len = 1;
                            data.measurementBlindTime = parseInt(commands[i + 1], 16) ;
                        }
                    break;
                    case '49':
                        {
                            command_len = 1;
                            data.measurementPeriod = parseInt(commands[i + 1], 16) ;
                        }
                    break;
                    case 'a4':
                        {
                            command_len = 1;
                            data.region = 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(-9);
                data = handleKeepalive(bytes, data);
            }
            return {data: data};
        } catch (e) {
            console.log(e)
            throw new Error('Unhandled data');
        }
    }