⬇️MClimate CO2 PIR lite Downlink encoder

Universal Encoder:

Supports: The Thinks Network, Milesight, DataCake, Chirpstack

// Milesight
function Encode(port, obj) {
    var encoded = encodeDownlink({ fPort: port, data: obj }).bytes;
    return encoded;
  }
  
  function Encoder(port, obj) {
    var encoded = encodeDownlink({ fPort: port, data: obj }).bytes;
    return encoded;
  }
  // The Things Industries / Main
  function encodeDownlink(input) {
    var bytes = [];
    for (key in input.data) {
      switch (key) {
        case "setKeepAlive": {
          bytes.push(0x02);
          bytes.push(input.data.setKeepAlive);
          break;
        }
        case "getKeepAliveTime": {
          bytes.push(0x12);
          break;
        }
        case "getDeviceVersions": {
          bytes.push(0x04);
          break;
        }
        case "setJoinRetryPeriod": {
          var periodToPass = (input.data.setJoinRetryPeriod * 60) / 5;
          periodToPass = int(periodToPass);
          bytes.push(0x10);
          bytes.push(periodToPass);
          break;
        }
        case "getJoinRetryPeriod": {
          bytes.push(0x19);
          break;
        }
  
        case "setUplinkType": {
          bytes.push(0x11);
          bytes.push(input.data.setUplinkType);
          break;
        }
        case "getUplinkType": {
          bytes.push(0x1B);
          break;
        }
        case "setWatchDogParams": {
          bytes.push(0x1C);
          bytes.push(input.data.SetWatchDogParams.confirmedUplinks);
          bytes.push(input.data.SetWatchDogParams.unconfirmedUplinks);
          break;
        }
        case "getWatchDogParams": {
          bytes.push(0x1D);
          break;
        }
        case "setCo2BoundaryLevels": {
          var good_medium = input.data.setCo2BoundaryLevels.good_medium;
          var medium_bad = input.data.setCo2BoundaryLevels.medium_bad;
          var good_mediumFirstPart = good_medium & 0xff;
          var good_mediumSecondPart = (good_medium >> 8) & 0xff;
          var medium_badFirstPart = medium_bad & 0xff;
          var medium_badSecondPart = (medium_bad >> 8) & 0xff;
          bytes.push(0x1E);
          bytes.push(good_mediumSecondPart);
          bytes.push(good_mediumFirstPart);
          bytes.push(medium_badSecondPart);
          bytes.push(medium_badFirstPart);
          break;
        }
        case "getCo2BoundaryLevels": {
            bytes.push(0x1F);
            break;
        }
        case "setAutoZeroValue": {
          var autoZeroValue = input.data.setAutoZeroValue;
          var autoZeroValueFirstPart = autoZeroValue & 0xff;
          var autoZeroValueSecondPart = (autoZeroValue >> 8) & 0xff;
          bytes.push(0x20);
          bytes.push(autoZeroValueSecondPart);
          bytes.push(autoZeroValueFirstPart);
          break;
        }
        case "getAutoZeroValue": {
            bytes.push(0x21);
            break;
        }

        case "setCo2MeasurementPeriod": {
          var good_zone = input.data.setCo2MeasurementPeriod.good_zone;
				  var medium_zone = input.data.setCo2MeasurementPeriod.medium_zone;
				  var bad_zone = input.data.setCo2MeasurementPeriod.bad_zone;
          bytes.push(0x24);
          bytes.push(good_zone);
          bytes.push(medium_zone);
          bytes.push(bad_zone);
          break;
        }
        case "getCo2MeasurementPeriod": {
            bytes.push(0x25);
            break;
        }
        case "setCo2AutoZeroPeriod": {
            bytes.push(0x2A);
            bytes.push(input.data.setCo2AutoZeroPeriod);
            break;
        }
        case "getCo2AutoZeroPeriod": {
            bytes.push(0x2B);
            break;
        }
        case "setUplinkSendingOnButtonPress": {
            bytes.push(0x2E);
            bytes.push(input.data.setUplinkSendingOnButtonPress);
            break;
        }
        case "getUplinkSendingOnButtonPress": {
            bytes.push(0x2F);
            break;
        }
        case "setPIRSensorStatus": {
            bytes.push(0x3C);
            bytes.push(input.data.setPIRSensorStatus);
            break;
        }
        case "getPIRSensorStatus": {
            bytes.push(0x3D);
            break;
        }
        case "setPIRSensorSensitivity": {
            bytes.push(0x3E);
            bytes.push(input.data.setPIRSensorSensitivity);
            break;
        }
        case "getPIRSensorSensitivity": {
            bytes.push(0x3F);
            break;
        }
        case "setPIRMeasurementPeriod": {
            bytes.push(0x48);
            bytes.push(input.data.setPIRMeasurementPeriod);
            break;
        }
        case "getPIRMeasurementPeriod": {
            bytes.push(0x49);
            break;
        }

        case "setPIRCheckPeriod": {
            var time = input.data.setPIRCheckPeriod;
            var timeFirstPart = time & 0xff;
            var timeSecondPart = (time >> 8) & 0xff;
            bytes.push(0x4A);
            bytes.push(timeSecondPart);
            bytes.push(timeFirstPart);
            break;
        }
        case "getPIRCheckPeriod": {
            bytes.push(0x4B);
            break;
        }

        case "setPIRBlindPeriod": {
            var time = input.data.setPIRBlindPeriod;
            var timeFirstPart = time & 0xff;
            var timeSecondPart = (time >> 8) & 0xff;
            bytes.push(0x4C);
            bytes.push(timeSecondPart);
            bytes.push(timeFirstPart);
            break;
        }
        case "getPIRBlindPeriod": {
            bytes.push(0x4D);
            break;
        }
        case "sendCustomHexCommand": {
          var sendCustomHexCommand = input.data.sendCustomHexCommand;
          for (var i = 0; i < sendCustomHexCommand.length; i += 2) {
            var byte = parseInt(sendCustomHexCommand.substr(i, 2), 16);
            bytes.push(byte);
          }
          break;
        }
        default: {
        }
      }
    }
  
    return {
      bytes: bytes,
      fPort: 1,
      warnings: [],
      errors: [],
    };
  }
  
  function decodeDownlink(input) {
    return {
      data: {
        bytes: input.bytes,
      },
      warnings: [],
      errors: [],
    };
  }
  
  
// example downlink commands
//  {"setPIRBlindPeriod":20} --> 0x4C0014
//  {"setCo2MeasurementPeriod":{"good_zone":15,"medium_zone":21,"bad_zone":21}}
//  {"sendCustomHexCommand":"080F15"} --> 0x080F15