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timeserver(experimental)

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Verkehrsrot committed 2019-03-10 17:35:57 +01:00
1 parent f9f5f499ff
commit c13934be99
7 files changed
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src/TTN/Nodered-Timeserver.json
+214
View File
@@ -0,0 +1,214 @@
[
{
"id": "49e3c067.e782e",
"type": "change",
"z": "449c1517.e25f4c",
"name": "Payload",
"rules": [
{
"t": "change",
"p": "topic",
"pt": "msg",
"from": "up",
"fromt": "str",
"to": "down",
"tot": "str"
},
{
"t": "move",
"p": "payload",
"pt": "msg",
"to": "payload.payload_raw",
"tot": "msg"
},
{
"t": "set",
"p": "payload.port",
"pt": "msg",
"to": "9",
"tot": "num"
},
{
"t": "set",
"p": "payload.confirmed",
"pt": "msg",
"to": "false",
"tot": "bool"
},
{
"t": "set",
"p": "payload.schedule",
"pt": "msg",
"to": "replace",
"tot": "str"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 540,
"y": 340,
"wires": [
[
"84f1cda2.069e7"
]
]
},
{
"id": "cc140589.dea168",
"type": "mqtt in",
"z": "449c1517.e25f4c",
"name": "listen",
"topic": "+/devices/+/up",
"qos": "2",
"broker": "2a15ab6f.ab2244",
"x": 130,
"y": 140,
"wires": [
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]
},
{
"id": "72d5e7ee.d1eba8",
"type": "mqtt out",
"z": "449c1517.e25f4c",
"name": "send",
"topic": "",
"qos": "",
"retain": "",
"broker": "2a15ab6f.ab2244",
"x": 710,
"y": 460,
"wires": []
},
{
"id": "4f97d75.6c87528",
"type": "json",
"z": "449c1517.e25f4c",
"name": "Convert",
"property": "payload",
"action": "",
"pretty": false,
"x": 340,
"y": 240,
"wires": [
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]
]
},
{
"id": "9f4b8dd3.2f0d2",
"type": "switch",
"z": "449c1517.e25f4c",
"name": "Timeport",
"property": "payload",
"propertyType": "msg",
"rules": [
{
"t": "cont",
"v": "\"port\":9",
"vt": "str"
}
],
"checkall": "true",
"repair": false,
"outputs": 1,
"x": 340,
"y": 140,
"wires": [
[
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},
{
"id": "f4c5b6de.f95148",
"type": "function",
"z": "449c1517.e25f4c",
"name": "Time_Sync_Ans",
"func": "/* LoRaWAN Timeserver\n\nconstruct 6 byte timesync_answer from gateway timestamp and node's time_sync_req\n\nbyte meaning\n0 sequence number (taken from node's time_sync_req)\n1..4 current second (from epoch time 1970)\n5 1/250ths fractions of current second\n\n*/\n\n let buf = new ArrayBuffer(6);\n let timestamp = (+new Date(msg.payload.metadata.time));\n\n var seconds = Math.floor(timestamp/1000);\n var fractions = timestamp % 250;\n var seqno = msg.payload.payload_raw[0];\n\n new DataView(buf).setUint8(0, seqno);\n new DataView(buf).setUint32(1, seconds);\n new DataView(buf).setUint8(5, fractions);\n\n msg.payload = new Buffer(new Uint8Array(buf));\n \n return msg;",
"outputs": 1,
"noerr": 0,
"x": 360,
"y": 340,
"wires": [
[
"49e3c067.e782e"
]
]
},
{
"id": "dac8aafa.389298",
"type": "json",
"z": "449c1517.e25f4c",
"name": "Convert",
"property": "payload",
"action": "",
"pretty": false,
"x": 480,
"y": 460,
"wires": [
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},
{
"id": "8ed813a9.a9319",
"type": "base64",
"z": "449c1517.e25f4c",
"name": "Decode",
"action": "",
"property": "payload.payload_raw",
"x": 480,
"y": 240,
"wires": [
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]
},
{
"id": "84f1cda2.069e7",
"type": "base64",
"z": "449c1517.e25f4c",
"name": "Encode",
"action": "",
"property": "payload.payload_raw",
"x": 340,
"y": 460,
"wires": [
[
"dac8aafa.389298"
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]
},
{
"id": "2a15ab6f.ab2244",
"type": "mqtt-broker",
"z": "",
"name": "eu.thethings.network:1883",
"broker": "eu.thethings.network",
"port": "1883",
"tls": "",
"clientid": "",
"usetls": false,
"compatmode": true,
"keepalive": "60",
"cleansession": true,
"birthTopic": "",
"birthQos": "0",
"birthPayload": "",
"closeTopic": "",
"closeQos": "0",
"closePayload": "",
"willTopic": "",
"willQos": "0",
"willPayload": ""
}
]