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node-red-subflow.json
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node-red-subflow.json
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[
{
"id": "16c33b1e099682e0",
"type": "subflow",
"name": "sofar inverter",
"info": "TCP server for LSW3 wifi logger \r\nused with Sofar inverters\r\n\r\n## Supported inverters\r\n\r\nSofar KTL-X \r\nSofar KTLX-G3 \r\nSofar ME3000SP \r\nSofar HYD6000-ES \r\n\r\n### Outputs\r\n1. JSON data\r\n: payload (object) : parsed data object.\r\n: topic (string) : frame data type.\r\n\r\n2. debug\r\n: payload (buffer) : raw data from inverter.\r\n: topic (string) : message origin.\r\n: frameType (string) : frame data type.\r\n\r\n### Details\r\n\r\nDefault local server port: \r\n`10000`\r\n\r\nDefault host IP: \r\n`47.88.8.200` (`data1.solarmanpv.com`) \r\nor \r\n`115.29.186.234` (`data2.solarmanpv.com`) \r\n\r\nDefault port nr: \r\n`10000`\r\n\r\n### References\r\n\r\n - [GitHub](https://github.com/serek4/node-red-sofar-inverter) - the node github repository\r\n",
"category": "",
"in": [],
"out": [
{
"x": 630,
"y": 260,
"wires": [
{
"id": "5d0553bafc1e3bf7",
"port": 0
}
]
},
{
"x": 1150,
"y": 260,
"wires": [
{
"id": "a92085a4d10f12e6",
"port": 0
}
]
}
],
"env": [
{
"name": "localPort",
"type": "num",
"value": "10000",
"ui": {
"icon": "font-awesome/fa-plug",
"label": {
"en-US": "local port"
},
"type": "input",
"opts": {
"types": [
"num",
"env"
]
}
}
},
{
"name": "resend",
"type": "bool",
"value": "true",
"ui": {
"label": {
"en-US": "forward data to remote server"
},
"type": "checkbox"
}
},
{
"name": "remoteHostIp",
"type": "str",
"value": "115.29.186.234",
"ui": {
"icon": "font-awesome/fa-cloud-upload",
"label": {
"en-US": "remote ip"
},
"type": "input",
"opts": {
"types": [
"str",
"env"
]
}
}
},
{
"name": "remoteHostPort",
"type": "num",
"value": "10000",
"ui": {
"icon": "font-awesome/fa-plug",
"label": {
"en-US": "remote port"
},
"type": "input",
"opts": {
"types": [
"num",
"env"
]
}
}
}
],
"meta": {
"version": "1.3.0",
"author": "serek4",
"desc": "sofar inverter with LSW3 wifi logger",
"license": "MIT"
},
"color": "#20c800",
"outputLabels": [
"JSON data",
"debug"
],
"icon": "node-red/bridge-dash.svg",
"status": {
"x": 300,
"y": 40,
"wires": [
{
"id": "7113cbe45845bb03",
"port": 0
}
]
}
},
{
"id": "f0ad23cb42522771",
"type": "tcp in",
"z": "16c33b1e099682e0",
"name": "Inverter stick out",
"server": "server",
"host": "",
"port": "${localPort}",
"datamode": "stream",
"datatype": "buffer",
"newline": "",
"topic": "inverter",
"base64": false,
"tls": "",
"x": 140,
"y": 120,
"wires": [
[
"5d0553bafc1e3bf7",
"88b9df11c34f72ea",
"a92085a4d10f12e6"
]
]
},
{
"id": "164f421ec73701f9",
"type": "tcp request",
"z": "16c33b1e099682e0",
"name": "Solarmanpv.com",
"server": "",
"port": "",
"out": "time",
"ret": "buffer",
"splitc": "1000",
"newline": "",
"tls": "",
"x": 810,
"y": 160,
"wires": [
[
"a92085a4d10f12e6"
]
]
},
{
"id": "c511e8c8f7ced576",
"type": "function",
"z": "16c33b1e099682e0",
"name": "generate response",
"func": "const request = msg.payload;\n\nconst timestamp = Math.floor(Date.now() / 1000);\nconst timestampStr = timestamp.toString(16);\nconst timestampBuff = Buffer.from(timestamp.toString(16), 'hex');\n\nconst response = Buffer.alloc(23);\nresponse.writeUInt8(0xA5, 0x00); // msg begin\n\nresponse.writeUInt8(0x0A, 0x01); // msg length\nresponse.writeUInt8(0x00, 0x02);\n\nresponse.writeUInt8(0x10, 0x03);\nresponse.writeUInt8(responseType(request.readUInt8(0x04)), 0x04); // match req type\n\nresponse.writeUInt8(request.readUInt8(0x05) >= 0xFF ? 0x00 : request.readUInt8(0x05) + 0x01, 0x05); // get from req + 1\nresponse.writeUInt8(request.readUInt8(0x06), 0x06); // get from req\n\nresponse.writeUInt32LE(request.readUInt32LE(0x07), 0x07); // wifi SN - get from req\n\nresponse.writeUInt8(request.readUInt8(0x0B), 0x0B); // get from req\nresponse.writeUInt8(0x01, 0x0C);\n\nresponse.writeUInt32LE(timestampBuff.readUInt32BE(0x00), 0x0D); // timestamp\n\nresponse.writeUInt8(0x78, 0x11);\nresponse.writeUInt8(0x00, 0x12);\nresponse.writeUInt8(0x00, 0x13);\nresponse.writeUInt8(0x00, 0x14);\n\nresponse.writeUInt8(calculateChecksum(response), 0x15); //checksum\nresponse.writeUInt8(0x15, 0x16); // msg end\n\nmsg.payload = response;\nmsg.topic = 'local_server';\nreturn msg;\n\nfunction responseType(requestTypeByte) {\n // node.warn(`req code: 0x${requestTypeByte.toString(16)}`);\n let responseTypeByte = requestTypeByte - (0x30);\n responseTypeByte = Math.min(Math.max(responseTypeByte, 0x00), 0xFF); //min 0x00 max 255\n // switch(requestTypeByte) {\n // case 0x41:\n // responseTypeByte = 0x11;\n // break;\n // case 0x42:\n // responseTypeByte = 0x12;\n // break;\n // case 0x43:\n // responseTypeByte = 0x13;\n // break;\n // case 0x47:\n // responseTypeByte = 0x17;\n // break;\n // case 0x48:\n // responseTypeByte = 0x18;\n // break;\n // default:\n // responseTypeByte = 0xFF;\n // }\n // node.warn(`res code: 0x${responseTypeByte.toString(16)}`);\n return responseTypeByte;\n}\nfunction calculateChecksum(message) {\n message = message.slice(1, -2);\n let sum = 0x0;\n for (const key of message.keys()) {\n sum += message[key];\n }\n sum = sum % 256;\n // node.warn( sum.toString(16));\n return sum;\n}",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 810,
"y": 120,
"wires": [
[
"95b6eef2f2bbf823",
"a92085a4d10f12e6"
]
],
"inputLabels": [
"data from wifi stick"
],
"outputLabels": [
"response out"
]
},
{
"id": "95b6eef2f2bbf823",
"type": "tcp out",
"z": "16c33b1e099682e0",
"name": "Inverter stick response in",
"host": "",
"port": "10000",
"beserver": "reply",
"base64": false,
"end": true,
"tls": "",
"x": 1090,
"y": 120,
"wires": []
},
{
"id": "5d0553bafc1e3bf7",
"type": "function",
"z": "16c33b1e099682e0",
"name": "decode msg",
"func": "let buffer = msg.payload;\nlet data = {};\nswitch (buffer.length) {\n case 208: // data - HYD6000ES\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.inverterSN = (buffer.toString('utf8', 0x20, 0x30)).trimEnd();\n data.DCPV1VoltageV = buffer.readUInt16LE(0x30) / 10;\n data.DCPV1CurrentA = buffer.readUInt16LE(0x32) / 100;\n data.DCPV1PowerW = buffer.readUInt16LE(0x34) * 10;\n data.DCPV2VoltageV = buffer.readUInt16LE(0x36) / 10;\n data.DCPV2CurrentA = buffer.readUInt16LE(0x38) / 100;\n data.DCPV2PowerW = buffer.readUInt16LE(0x3A) * 10;\n data.ACPVoltageV = buffer.readUInt16LE(0x3C) / 10;\n data.ACCurrentA = buffer.readUInt16LE(0x3E) / 100;\n data.ACFrequencyHz = buffer.readUInt16LE(0x40) / 100;\n data.battPowerW = buffer.readInt16LE(0x42) * 10;\n data.battVoltageV = buffer.readUInt16LE(0x44) / 10;\n data.battCurrentA = buffer.readInt16LE(0x46) / 100;\n data.battSoCPct = buffer.readUInt16LE(0x48);\n data.battTempC = buffer.readUInt16LE(0x4A);\n data.consumptionTotalW = buffer.readUInt16LE(0x4E) * 10;\n data.ACOutputTotalPowerW = buffer.readUInt16LE(0x52);\n data.emergencyOutputVoltageV = buffer.readUInt16LE(0x54) / 10;\n data.emergencyOutputPowerW = buffer.readUInt16LE(0x56) * 10;\n data.dailyGenerationkWh = buffer.readUInt16LE(0x58) / 100;\n data.dailyOnGridEnergykWh = buffer.readUInt16LE(0x5A) / 100;\n data.dailyEnergyPurchasedkWh = buffer.readUInt16LE(0x5C) / 100;\n data.dailyEnergyUsedkWh = buffer.readUInt16LE(0x5E) / 100;\n data.generationTotalkWh = buffer.readUInt32LE(0x60);\n data.totalOnGridGenerationkWh = buffer.readUInt32LE(0x64);\n data.totalEnergyPurchasedkWh = buffer.readUInt32LE(0x68);\n data.totalEnergyConsumptionkWh = buffer.readUInt32LE(0x6C);\n data.battDailyEnergyDischargedkWh = buffer.readUInt16LE(0x70) / 100;\n data.battDailyEnergyChargedkWh = buffer.readUInt16LE(0x72) / 100;\n data.battTotalEnergyChargedkWh = buffer.readUInt32LE(0x74);\n data.battTotalEnergyDischargedkWh = buffer.readUInt32LE(0x78);\n data.battTotalChargingDischargingTimesNum = buffer.readUInt16LE(0x80);\n data.busVoltageV = buffer.readUInt16LE(0x82) / 10;\n data.LLCbusVoltageV = buffer.readUInt16LE(0x84) / 10;\n data.buckCurrentA = buffer.readUInt16LE(0x86) / 100;\n data.powerGridVoltageV = buffer.readUInt16LE(0x88) / 10;\n data.powerGridCurrentA = buffer.readUInt16LE(0x8A) / 100;\n data.inverterTempC = buffer.readUInt16LE(0x8E);\n data.radiatorTempC = buffer.readUInt16LE(0x90);\n data.currentDCComponentA = buffer.readInt16LE(0x94);\n data.voltageDCComponentV = buffer.readInt16LE(0x96);\n data.dailyGeneratingHours = buffer.readUInt8(0xA4);\n data.totalGeneratingHours = buffer.readUInt32LE(0xA6);\n data.insulationImpedanceToTheGround = buffer.readUInt16LE(0xAA);\n data.insulationImpedancePVToGround = buffer.readUInt16LE(0xAC);\n data.insulationImpedanceCathodeToGround = buffer.readUInt16LE(0xAE);\n data.year = buffer.readUInt8(0xC8);\n data.month = buffer.readUInt8(0xC9);\n data.day = buffer.readUInt8(0xCA);\n data.hour = buffer.readUInt8(0xCB);\n data.minute = buffer.readUInt8(0xCC);\n data.second = buffer.readUInt8(0xCD);\n return {\n payload: data,\n topic: 'data'\n };\n break;\n case 232: // data - ME3000SP\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.tempLogger = buffer.readInt16LE(0x70) / 100;\n data.tempBattery = buffer.readInt16LE(0x30) / 10;\n data.tempInverter = buffer.readInt16LE(0xA6);\n data.tempHeatSink = buffer.readInt16LE(0xA8);\n data.sensorTypeList = readSensorTypeList(buffer.slice(0x0C, 0x0E));\n data.tOperationTime = buffer.readUInt32LE(0x0E);\n data.inverterSN = (buffer.toString('utf8', 0x20, 0x30)).trimEnd();\n data.VAC1 = buffer.readUInt16LE(0x40) / 10;\n data.VAC2 = buffer.readUInt16LE(0x42) / 10;\n data.VAC3 = buffer.readUInt16LE(0x44) / 10;\n data.frequencyPowerGrid = buffer.readUInt16LE(0x46) / 100;\n data.currentPower = buffer.readUInt32LE(0x48);\n data.inverterStatus = decodeInverterStatus(buffer.readUInt8(0x58));\n data.Vbus = buffer.readUInt16LE(0x72) / 10;\n data.VCPU1 = buffer.readUInt16LE(0x74) / 10;\n data.cathode_groundInsulationImpedance = buffer.readUInt16LE(0x80);\n data.countryCode = buffer.readUInt16LE(0x82);\n data.A_phaseDCdistribution = buffer.readUInt16LE(0x8A);\n data.B_phaseDCdistribution = buffer.readUInt16LE(0x8C);\n data.C_phaseDCdistribution = buffer.readUInt16LE(0x8E);\n data.consumptionDailyEnergyPurchase = buffer.readUInt16LE(0x76);\n data.consumptionDailyEnergyUsed = buffer.readUInt16LE(0x78);\n data.consumptionTotal = buffer.readUInt16LE(0x86);\n data.generationTotal = buffer.readUInt16LE(0x7A);\n data.generationTotalOnGrid = buffer.readUInt16LE(0x7E);\n data.battChargeLevel = buffer.readUInt16LE(0x6A);\n data.battChargeDischargePower = buffer.readInt16LE(0x64) * 10;\n data.battCurrent = buffer.readInt16LE(0x68) / 100;\n data.battDailyGenerationPV = buffer.readUInt32LE(0x4C) / 100;\n data.battDailyEnergyCharged = buffer.readUInt16LE(0xc4) / 100;\n data.battDailyEnergyDischarged = buffer.readUInt16LE(0xC6) / 100;\n data.battGenerationCurrent = buffer.readInt16LE(0xA2) / 100;\n data.battTotalEnergyCharged = buffer.readUInt32LE(0xC8);\n data.battTotalEnergyDischarged = buffer.readUInt32LE(0xCC);\n data.battPower = buffer.readInt16LE(0xc2) * 10;\n data.battVoltage = buffer.readUInt16LE(0x66) / 100;\n\n data.busVoltage = buffer.readUInt16LE(0x90) / 10;\n data.busVoltageLlc = buffer.readUInt16LE(0x92) / 10;\n data.buckCurrent = buffer.readInt16LE(0x94) / 100;\n data.voltageDCComponent = buffer.readInt16LE(0xAE) / 10;\n data.epsOutVoltage = buffer.readInt16LE(0x96) / 10;\n data.productionCurrentR = buffer.readUInt16LE(0x98) / 100;\n data.productionCurrentS = buffer.readUInt16LE(0x9E) / 100;\n data.productionCurrentT = buffer.readUInt16LE(0xA0) / 100;\n\n data.year = buffer.readUInt8(0xE0);\n data.month = buffer.readUInt8(0xE1);\n data.day = buffer.readUInt8(0xE2);\n data.hour = buffer.readUInt8(0xE3);\n data.minute = buffer.readUInt8(0xE4);\n data.second = buffer.readUInt8(0xE5);\n let dateFormat = '20' + String(data.year).padStart(2, '0') + '-' + String(data.month).padStart(2, '0') + '-' + String(data.day).padStart(2, '0') + 'T' + String(data.hour).padStart(2, '0') + ':' + String(data.minute).padStart(2, '0') + ':' + String(data.second).padStart(2, '0')\n data.timestamp = new Date(dateFormat)\n //node.warn(data);\n return {\n payload: data,\n topic: 'data'\n };\n break;\n\n case 164: // data - KTL-X\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.sensorTypeList = readSensorTypeList(buffer.slice(0x0C, 0x0E));\n data.tOperationTime = buffer.readUInt32LE(0x0E);\n data.inverterSN = (buffer.toString('utf8', 0x20, 0x30)).trimEnd();\n data.inverterTemp = buffer.readInt16LE(0x30) / 10;\n data.VDC1 = buffer.readUInt16LE(0x32) / 10;\n data.VDC2 = buffer.readUInt16LE(0x34) / 10;\n data.IDC1 = buffer.readUInt16LE(0x36) / 10;\n data.IDC2 = buffer.readUInt16LE(0x38) / 10;\n data.IAC1 = buffer.readUInt16LE(0x3A) / 10;\n data.IAC2 = buffer.readUInt16LE(0x3C) / 10;\n data.IAC3 = buffer.readUInt16LE(0x3E) / 10;\n data.VAC1 = buffer.readUInt16LE(0x40) / 10;\n data.VAC2 = buffer.readUInt16LE(0x42) / 10;\n data.VAC3 = buffer.readUInt16LE(0x44) / 10;\n data.fAC = buffer.readUInt16LE(0x46) / 100;\n\n data.currentPower = buffer.readUInt32LE(0x48);\n\n data.eToday = buffer.readUInt32LE(0x4C) / 100;\n data.eTotal = buffer.readUInt32LE(0x50) / 10;\n\n data.hTotal = buffer.readUInt32LE(0x54);\n\n data.inverterStatus = decodeInverterStatus(buffer.readUInt8(0x58));\n\n data.loggerTemp = buffer.readInt16LE(0x70);\n data.Vbus = buffer.readUInt16LE(0x72) / 10;\n data.VCPU1 = buffer.readUInt16LE(0x74) / 10;\n data.countdownTime = buffer.readUInt16LE(0x78);\n data.PV1insulationResistance = buffer.readUInt16LE(0x7C);\n data.PV2insulationResistance = buffer.readUInt16LE(0x7E);\n data.cathode_groundInsulationImpedance = buffer.readUInt16LE(0x80);\n data.countryCode = buffer.readUInt16LE(0x82);\n data.A_phaseDCdistribution = buffer.readUInt16LE(0x8A);\n data.B_phaseDCdistribution = buffer.readUInt16LE(0x8C);\n data.C_phaseDCdistribution = buffer.readUInt16LE(0x8E);\n\n data.firmware = buffer.toString('utf8', 0x90, 0x94);\n\n data.year = buffer.readUInt8(0x98);\n data.month = buffer.readUInt8(0x99);\n data.day = buffer.readUInt8(0x9A);\n data.hour = buffer.readUInt8(0x9B);\n data.minute = buffer.readUInt8(0x9C);\n data.second = buffer.readUInt8(0x9D);\n\n // node.warn(data);\n return {\n payload: data,\n topic: 'data'\n };\n break;\n case 1445: // data - KTLX-G3\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.tOperationTime = buffer.readUInt32LE(0x0E);\n data.inverterSN = (buffer.toString('utf8', 0x8E, 0x9C));\n data.inverterPlateTemp = buffer.readInt16BE(0x50);\n data.inverterRadiatorTemp = buffer.readInt16BE(0x54);\n data.VDC1 = buffer.readUInt16BE(0x166) / 10;\n data.VDC2 = buffer.readUInt16BE(0x16C) / 10;\n data.IDC1 = buffer.readUInt16BE(0x168) / 100;\n data.IDC2 = buffer.readUInt16BE(0x16E) / 100;\n data.PDC1 = buffer.readUInt16BE(0x16A) / 100;\n data.PDC2 = buffer.readUInt16BE(0x170) / 100;\n data.IAC1 = buffer.readUInt16BE(0xDA) / 100;\n data.IAC2 = buffer.readUInt16BE(0xF0) / 100;\n data.IAC3 = buffer.readUInt16BE(0x106) / 100;\n data.VAC1 = buffer.readUInt16BE(0xD8) / 10;\n data.VAC2 = buffer.readUInt16BE(0xEE) / 10;\n data.VAC3 = buffer.readUInt16BE(0x104) / 10;\n data.fAC = buffer.readUInt16BE(0xC6) / 100;\n data.currentPower = buffer.readUInt16BE(0xC8) / 100;\n data.eToday = buffer.readUInt32BE(0x286) / 100;\n data.eTotal = buffer.readUInt32BE(0x28A) / 10;\n data.CombinerVoltageGroup1 = buffer.readUInt16BE(0x2E0) / 10;\n data.CombinerVoltageGroup2 = buffer.readUInt16BE(0x2E6) / 10;\n data.StringCurrentGroup1 = buffer.readUInt16BE(0x2E2) / 100;\n data.StringCurrentGroup2 = buffer.readUInt16BE(0x2E8) / 100;\n data.Vbus = buffer.readUInt16BE(0x2D2) / 10;\n data.year = buffer.readUInt16BE(0x78);\n data.month = buffer.readUInt16BE(0x7A);\n data.day = buffer.readUInt16BE(0x7C);\n data.hour = buffer.readUInt16BE(0x7E);\n data.minute = buffer.readUInt16BE(0x80);\n data.second = buffer.readUInt16BE(0x82);\n\n // node.warn(data);\n return {\n payload: data,\n topic: 'data'\n };\n break;\n case 99: // hello message\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.tOperationTime = buffer.readUInt32LE(0x0C);\n data.uploadingFrequency = buffer.readUInt8(0x18);\n data.dataLoggingFrequency = buffer.readUInt8(0x19);\n data.heartbeatFrequency = buffer.readUInt8(0x1A);\n data.commandType = buffer.readUInt8(0x1B);\n data.signalQuality = buffer.readUInt8(0x1C);\n data.sensorTypeNr = buffer.readUInt8(0x1D);\n data.moduleVersion = buffer.toString('utf8', 0x1E, 0x46);\n data.macAddress = readMacAddress(buffer.slice(0x46, 0x4C));\n data.localIP = buffer.toString('utf8', 0x4C, 0x5B);\n data.sensorTypeList = readSensorTypeList(buffer.slice(0x5F, 0x61));\n\n // node.warn(data);\n return {\n payload: data,\n topic: 'hello'\n };\n break;\n case 41: // hello_cd message\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.totalOperationTime = buffer.readUInt32LE(0x0C);\n\n // node.warn(data);\n return {\n payload: data,\n topic: 'hello_cd'\n };\n break;\n case 73: // hello_end message\n data.loggerSN = buffer.readUInt32LE(0x07);\n data.totalOperationTime = buffer.readUInt32LE(0x0C);\n\n // node.warn(data);\n return {\n payload: data,\n topic: 'hello_end'\n };\n break;\n\n default:\n // node.warn(buffer.length);\n return null\n break;\n}\n\nfunction readMacAddress(buffer) {\n let macAddressStr = '';\n for (let buff of buffer) {\n // node.warn(buff.toString(16));\n macAddressStr += `${`0${(buff.toString(16))}`.slice(-2)}:`;\n }\n return macAddressStr.substring(0, 17);\n}\nfunction readSensorTypeList(buffer) {\n let SensorTypeListStr = `${`0${(buffer[1].toString(16))}`.slice(-2)}`;\n SensorTypeListStr += `${`0${(buffer[0].toString(16))}`.slice(-2)}`;\n return SensorTypeListStr;\n}\n\nfunction decodeInverterStatus(status) {\n switch (status) {\n case 0x00:\n return `standby`;\n case 0x02:\n return `normal`;\n case 0x03:\n return `fault`;\n case 0x04:\n return `permanent`;\n default:\n return `0x${`0${(status.toString(16))}`.slice(-2)}`;\n }\n}\n",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 450,
"y": 260,
"wires": [
[]
],
"inputLabels": [
"wifi stick buffer in"
],
"outputLabels": [
"decoded message object"
]
},
{
"id": "28fb73099b82097a",
"type": "change",
"z": "16c33b1e099682e0",
"name": "set host and port",
"rules": [
{
"t": "set",
"p": "host",
"pt": "msg",
"to": "remoteHostIp",
"tot": "env"
},
{
"t": "set",
"p": "port",
"pt": "msg",
"to": "remoteHostPort",
"tot": "env"
},
{
"t": "set",
"p": "topic",
"pt": "msg",
"to": "remote_server",
"tot": "str"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 610,
"y": 160,
"wires": [
[
"164f421ec73701f9"
]
]
},
{
"id": "88b9df11c34f72ea",
"type": "switch",
"z": "16c33b1e099682e0",
"name": "",
"property": "resend",
"propertyType": "env",
"rules": [
{
"t": "istype",
"v": "boolean",
"vt": "boolean"
},
{
"t": "true"
}
],
"checkall": "true",
"repair": false,
"outputs": 2,
"x": 430,
"y": 120,
"wires": [
[
"c511e8c8f7ced576"
],
[
"28fb73099b82097a"
]
],
"inputLabels": [
"inverter data"
],
"outputLabels": [
"local server only",
"remote server"
]
},
{
"id": "7113cbe45845bb03",
"type": "status",
"z": "16c33b1e099682e0",
"name": "",
"scope": [
"f0ad23cb42522771"
],
"x": 160,
"y": 40,
"wires": [
[]
]
},
{
"id": "a92085a4d10f12e6",
"type": "function",
"z": "16c33b1e099682e0",
"name": "add msg.frameType",
"func": "let frameType = '';\nswitch (msg.payload.length) {\n case 99:\n frameType = 'hello(99)';\n break;\n case 23:\n frameType = 'srv_res(23)';\n break;\n case 164: // KTL-X\n case 208: // HYD6000ES\n case 232: // ME3000SP\n case 1445: // KTLX-G3\n frameType = `data(${msg.payload.length})`;\n break;\n case 14:\n frameType = 'heartbeat(14)';\n break;\n case 41:\n frameType = 'hello_cd(41)';\n break;\n case 73:\n frameType = 'hello_end(73)';\n break;\n default:\n frameType = `unknown(${msg.payload.length})`;\n break;\n}\nmsg.frameType = frameType;\n// delete TCP nodes properties\ndelete msg.ip;\ndelete msg.host;\ndelete msg.port;\ndelete msg._session;\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 960,
"y": 260,
"wires": [
[]
]
}
]