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Create hkt-dc-10-payload-decoder-chirpstack #6

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Create hkt-dc-10-payload-decoder-chirpstack #6

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106 changes: 106 additions & 0 deletions ...T-SmartHard/hkt-dc-10 surface mounted parking sensor/hkt-dc-10-payload-decoder-chirpstack
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Original file line number Diff line number Diff line change
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/**
* Payload Decoder for ChirpStack v4
*
* @author Pixeldieb
* @product HKT-DC-10
*/

function easy_decode(bytes) {
var decoded = {};
decoded.events = {};
decoded.events.AttributeEventV3 = {};
decoded.events.up_raw_data = {};
var decoded_down = {};
decoded_down.params = {};

if (bytes[0] === 0xfd && bytes[1] === 0xfe) {
if (bytes[3] === 0x01 && bytes[7] === 0x17 && bytes.length === 31) { // 属性帧
decoded.events.AttributeEventV3.Heartbeat = readUInt16LE(bytes.slice(8, 10));
decoded.events.AttributeEventV3.CarOnDecisionTime = readUInt8LE(bytes.slice(10, 11));
decoded.events.AttributeEventV3.CarOffDecisionTime = readUInt8LE(bytes.slice(11, 12));
decoded.events.AttributeEventV3.MagTrace = readUInt8LE(bytes.slice(12, 13));
decoded.events.AttributeEventV3.MagSensitive = readInt8LE(bytes.slice(13, 14));
decoded.events.AttributeEventV3.MagThreshold = readUInt8LE(bytes.slice(14, 15));
decoded.events.AttributeEventV3.MagWorkBegin = readUInt8LE(bytes.slice(15, 16));
decoded.events.AttributeEventV3.MagWorkEnd = readUInt8LE(bytes.slice(16, 17));
decoded.events.AttributeEventV3.SelfAdapterRate = readUInt8LE(bytes.slice(17, 18));
decoded.events.AttributeEventV3.SelfAdapterSsThd = readUInt8LE(bytes.slice(18, 19));
decoded.events.AttributeEventV3.SelfAdapterSfThd = readUInt8LE(bytes.slice(19, 20));
decoded.events.AttributeEventV3.SelfAdapterDfThd = readUInt16LE(bytes.slice(20, 22));
decoded.events.AttributeEventV3.RadarAmpFactor = readUInt8LE(bytes.slice(22, 23));
decoded.events.AttributeEventV3.RadarMagDiffThd = readUInt8LE(bytes.slice(23, 24));
decoded.events.AttributeEventV3.RadarMagEdge = readUInt8LE(bytes.slice(24, 25));
decoded.events.AttributeEventV3.RadarMagThdLL = readUInt8LE(bytes.slice(25, 26));
decoded.events.AttributeEventV3.RadarMagThdHH = readUInt16LE(bytes.slice(26, 28));
decoded.events.AttributeEventV3.DeviceState = readUInt8LE(bytes.slice(28, 29));
decoded.events.AttributeEventV3.FwVersion = readUInt8LE(bytes.slice(29, 30));
decoded.events.AttributeEventV3.HwVersion = readUInt8LE(bytes.slice(30, 31));
decoded.events.AttributeEventV3.ServerTime = formatDate(new Date().getTime());
decoded.events.AttributeEventV3.HexContext = bytesToHexString(bytes);
decoded.events.up_raw_data.server_unix_time = formatDate(new Date().getTime());
decoded.events.up_raw_data.content = bytesToHexString(bytes);
} else if (bytes[3] === 0x02 && bytes[7] === 0x15 && bytes.length === 29) { // 业务帧
decoded.events.AttributeEventV3.UnixTime = readUInt32LE(bytes.slice(8, 12));
decoded.events.AttributeEventV3.MagneticState = readUInt8LE(bytes.slice(12, 13));
decoded.events.AttributeEventV3.CarEventCount = readUInt16LE(bytes.slice(13, 15));
decoded.events.AttributeEventV3.Xaxis = readInt16LE(bytes.slice(15, 17));
decoded.events.AttributeEventV3.Yaxis = readInt16LE(bytes.slice(17, 19));
decoded.events.AttributeEventV3.Zaxis = readInt16LE(bytes.slice(19, 21));
decoded.events.AttributeEventV3.Voltage = readUInt16LE(bytes.slice(21, 23));
decoded.events.AttributeEventV3.Temperature = readInt8LE(bytes.slice(23, 24));
decoded.events.AttributeEventV3.RSSI = readInt8LE(bytes.slice(24, 25));
decoded.events.AttributeEventV3.SNR = readInt8LE(bytes.slice(25, 26));
decoded.events.AttributeEventV3.AlarmCode = readUInt8LE(bytes.slice(26, 27)).toString(2);
decoded.events.AttributeEventV3.RadarDistance = readUInt8LE(bytes.slice(27, 28));
decoded.events.AttributeEventV3.DecisionInfo = readUInt8LE(bytes.slice(28, 29));
decoded.events.AttributeEventV3.ServerTime = formatDate(new Date().getTime());
decoded.events.AttributeEventV3.HexContext = bytesToHexString(bytes);
decoded.events.up_raw_data.server_unix_time = formatDate(new Date().getTime());
decoded.events.up_raw_data.content = bytesToHexString(bytes);
} else if (bytes[3] === 0x03 && bytes[7] === 0x1f && bytes.length === 39) { // 心跳帧
decoded.events.AttributeEventV3.UnixTime = readUInt32LE(bytes.slice(8, 12));
decoded.events.AttributeEventV3.MagneticState = readUInt8LE(bytes.slice(12, 13));
decoded.events.AttributeEventV3.CarEventCount = readUInt16LE(bytes.slice(13, 15));
decoded.events.AttributeEventV3.Xaxis = readInt16LE(bytes.slice(15, 17));
decoded.events.AttributeEventV3.Yaxis = readInt16LE(bytes.slice(17, 19));
decoded.events.AttributeEventV3.Zaxis = readInt16LE(bytes.slice(19, 21));
decoded.events.AttributeEventV3.Voltage = readUInt16LE(bytes.slice(21, 23));
decoded.events.AttributeEventV3.Temperature = readInt8LE(bytes.slice(23, 24));
decoded.events.AttributeEventV3.RSSI = readInt8LE(bytes.slice(24, 25));
decoded.events.AttributeEventV3.SNR = readInt8LE(bytes.slice(25, 26));
decoded.events.AttributeEventV3.AlarmCode = readUInt8LE(bytes.slice(26, 27)).toString(2);
decoded.events.AttributeEventV3.RadarDistance = readUInt8LE(bytes.slice(27, 28));
decoded.events.AttributeEventV3.DecisionInfo = readUInt8LE(bytes.slice(28, 29));
decoded.events.AttributeEventV3.BaseX = readInt16LE(bytes.slice(29, 31));
decoded.events.AttributeEventV3.BaseY = readInt16LE(bytes.slice(31, 33));
decoded.events.AttributeEventV3.BaseZ = readInt16LE(bytes.slice(33, 35));
decoded.events.AttributeEventV3.ComfirmFailure = readUInt16LE(bytes.slice(35, 37));
decoded.events.AttributeEventV3.RadarWorkTimes = readUInt16LE(bytes.slice(37, 39));
decoded.events.AttributeEventV3.ServerTime = formatDate(new Date().getTime());
decoded.events.AttributeEventV3.HexContext = bytesToHexString(bytes);
decoded.events.up_raw_data.server_unix_time = formatDate(new Date().getTime());
decoded.events.up_raw_data.content = bytesToHexString(bytes);
} else if (bytes[3] === 0x05 && bytes[7] === 0x0a && bytes.length === 18) { // 控制帧
decoded_down.method = "thing.service.ControlCmdV3";
decoded_down.id = "10003";
decoded_down.version = "1.30";
decoded_down.params.BusinessId = readUInt32LE(bytes.slice(8, 12));
decoded_down.params.CommandCode = readUInt16LE(bytes.slice(12, 14));
decoded_down.params.Key = readUInt16LE(bytes.slice(14, 16));
decoded_down.params.Value = readUInt16LE(bytes.slice(16, 18));
return decoded_down;
} else if (bytes[3] === 0x06 && bytes[7] === 0x18 && bytes.length === 32) { // 配置帧
decoded_down.method = "thing.service.ControlCmdV3";
decoded_down.id = "10003";
decoded_down.version = "1.30";
decoded_down.params.BusinessId = readUInt32LE(bytes.slice(8, 12));
decoded_down.params.MagHeartbeat = readUInt16LE(bytes.slice(12, 14));
decoded_down.params.MagCaron = readUInt8LE(bytes.slice(14, 15));
decoded_down.params.MagCaroff = readUInt8LE(bytes.slice(15, 16));
decoded_down.params.MagTrace = readUInt8LE(bytes.slice(16, 17));
decoded_down.params.MagSensitive = readUInt8LE(bytes.slice(17, 18));
decoded_down.params.MagThreshold = readUInt8LE(bytes.slice(18, 19));
decoded_down.params.MagWorkBegin = readUInt8LE(bytes.slice(19, 20));
decoded_down.params.MagWorkEnd = readUInt8LE(bytes.slice(20, 21));
decoded_down.params.SelfAdapterRate = readUInt8LE(bytes.slice(21, 22));
decoded_down.params.SelfAdapterSsThd =