CMi4110 Wärme
Device Profile for Tesenso IoT Cloud
Decoder/Payload Converter for Tesenso IoT Cloud
https://github.com/Tesenso-GmbH/Device-Decoder/blob/main/Elvaco_CMi4110_W%C3%A4rme.js
//V1.1, 15.02.2022,DS
if (msg.data) {
var decoded = decodeFromHex(msg.data);
decoded.ts = msg.ts;
decoded.rssi = msg.rssi;
decoded.snr = msg.snr;
decoded.toa = msg.toa;
decoded.frequency = msg.frequency;
decoded.dr = msg.dr;
decoded.bat = decodeBattery(msg.bat);
decoded.hex = msg.data;
return {
msg: decoded,
metadata: metadata,
msgType: msgType
};
} else {
return {
msg: msg,
metadata: metadata,
msgType: msgType
};
}
function decodeFromHex(data) {
var telemetry = {};
if (data.substr(0,2) == "00") {
if (data.substr(2, 4) == "0c06") {
telemetry.heatMeterEnergy = parseFloat(data.substr(12,2)+data.substr(10,2)+data.substr(8,2)+data.substr(6,2));
}
if (data.substr(2, 4) == "0c07") {
telemetry.heatMeterEnergy = parseFloat(data.substr(12,2)+data.substr(10,2)+data.substr(8,2)+data.substr(6,2))/100;
}
if (data.substr(14, 4) == "0c14") {
telemetry.heatMeterVolume = parseFloat(data.substr(24,2)+data.substr(22,2)+data.substr(20,2)+data.substr(18,2))/100;
}
if (data.substr(14, 4) == "0c15") {
telemetry.heatMeterVolume = parseFloat(data.substr(24,2)+data.substr(22,2)+data.substr(20,2)+data.substr(18,2))/10;
}
if (data.substr(14, 4) == "0c16") {
telemetry.heatMeterVolume = parseFloat(data.substr(24,2)+data.substr(22,2)+data.substr(20,2)+data.substr(18,2));
}
if (data.substr(26, 4) == "0b2b") {
telemetry.power = parseFloat(data.substr(34,2)+data.substr(32,2)+data.substr(30,2))/1000;
}
if (data.substr(26, 4) == "0b2c") {
telemetry.power = parseFloat(data.substr(34,2)+data.substr(32,2)+data.substr(30,2))/100;
}
if (data.substr(26, 4) == "0b2d") {
telemetry.power = parseFloat(data.substr(34,2)+data.substr(32,2)+data.substr(30,2))/10;
}
if (data.substr(26, 4) == "0b2e") {
telemetry.power = parseFloat(data.substr(34,2)+data.substr(32,2)+data.substr(30,2));
}
if (data.substr(36, 4) == "0b3b") {
var dataString = (data.substr(44,2)+data.substr(42,2)+data.substr(40,2));
var flowRate = parseFloat(dataString.substr(1,5))/1000;
if (dataString.substr(0,1) == "f"){
flowRate = -1*flowRate;
}
telemetry.flowRate = flowRate;
}
if (data.substr(36, 4) == "0b3c") {
var dataString = (data.substr(44,2)+data.substr(42,2)+data.substr(40,2));
var flowRate = parseFloat(dataString.substr(1,5))/100;
if (dataString.substr(0,1) == "f"){
flowRate = -1*flowRate;
}
telemetry.flowRate = flowRate;
}
if (data.substr(36, 4) == "0b3d") {
var dataString = (data.substr(44,2)+data.substr(42,2)+data.substr(40,2));
var flowRate = parseFloat(dataString.substr(1,5))/10;
if (dataString.substr(0,1) == "f"){
flowRate = -1*flowRate;
}
telemetry.flowRate = flowRate;
}
if (data.substr(36, 4) == "0b3e") {
var dataString = (data.substr(44,2)+data.substr(42,2)+data.substr(40,2));
var flowRate = parseFloat(dataString.substr(1,5));
if (dataString.substr(0,1) == "f"){
flowRate = -1*flowRate;
}
telemetry.flowRate = flowRate;
}
if (data.substr(46, 4) == "0a5a") {
dataString = (data.substr(52,2)+data.substr(50,2));
var flowTemperature = parseFloat(dataString.substr(1,5))/10;
if (dataString.substr(0,1) == "f"){
flowTemperature = -1*flowTemperature;
}
telemetry.flowTemperature = flowTemperature;
}
if (data.substr(46, 4) == "0a5b") {
dataString = (data.substr(52,2)+data.substr(50,2));
var flowTemperature = parseFloat(dataString.substr(1,5));
if (dataString.substr(0,1) == "f"){
flowTemperature = -1*flowTemperature;
}
telemetry.flowTemperature = flowTemperature;
}
if (data.substr(54, 4) == "0a5e") {
dataString = (data.substr(60,2)+data.substr(58,2));
var returnFlowTemperature = parseFloat(dataString.substr(1,5))/10;
if (dataString.substr(0,1) == "f"){
returnFlowTemperature = -1*returnFlowTemperature;
}
telemetry.returnFlowTemperature = returnFlowTemperature;
}
if (data.substr(54, 4) == "0a5f") {
dataString = (data.substr(60,2)+data.substr(58,2));
var returnFlowTemperature = parseFloat(dataString.substr(1,5));
if (dataString.substr(0,1) == "f"){
returnFlowTemperature = -1*returnFlowTemperature;
}
telemetry.returnFlowTemperature = returnFlowTemperature;
}
}
return telemetry;
}
function decodeBattery(byte) {
if (byte == 0) {
return 'External power source';
} else if (byte > 0 && byte < 255) {
return byte / 254 * 100;
} else {
return 'Unknown battery state';
}
}
Device Labels
in manual
dataKey
dataType
dataFormat
Energie
heatMeterEnergy
telemetry
long
Volumen
heatMeterVolume
telemetry
long
Leistung
power
telemetry
long
Durchfluss
flowRate
telemetry
long
Vorlauftemperatur
flowTemperature
telemetry
long
Rücklauftemperatur
returnFlowTemperature
telemetry
long
Uplink documentation
sample Uplink message
{
"cmd": "gw",
"seqno": 70000,
"EUI": "94193A010200002B",
"ts": 1662548900093,
"fcnt": 2780,
"port": 2,
"freq": 868500000,
"toa": 107,
"dr": "SF7 BW125 4/5",
"ack": false,
"gws": [{
"rssi": -36,
"snr": 7.8,
"ts": 1662548900093,
"time": "2022-09-07T11:34:32.147217Z",
"gweui": "000800FFFF4A4CB7",
"ant": 0,
"lat": 47.36227823944397,
"lon": 8.589862106445304
}],
"bat": 254,
"data": "000c07484206000c15614994010b2d0000000b3b0000000a5a57020a5e55020c787861177002fd170000",
"_id": "63187ba4a43493046323a30a"
}sample decoded Uplink
{
"msg": {
"heatMeterEnergy": 642.48,
"heatMeterVolume": 194496.1,
"power": 0,
"flowRate": 0,
"flowTemperature": 25.7,
"returnFlowTemperature": 25.5,
"ts": 1661262701281,
"rssi": -80,
"snr": 9.8,
"toa": 61,
"frequency": 867700000,
"dr": "SF7 BW125 4/5",
"bat": "External power source",
"hex": "000c07484206000c15614994010b2d0000000b3b0000000a5a57020a5e55020c787861177002fd170000"
},
"metadata": {
"deviceType": "default",
"deviceName": "Test Device",
"ts": "1662549396794"
},
"msgType": "POST_TELEMETRY_REQUEST"
}Downlink documentation
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