@nagisa~/node-red-dsmr/examples/simple.json

A node to give some structure to a stream of DSMR data

[
    {
        "id": "561f2aef5d4ce8ee",
        "type": "tab",
        "label": "Flow 1",
        "disabled": false,
        "info": "",
        "env": []
    },
    {
        "id": "8724c98f695c7d24",
        "type": "tcp in",
        "z": "561f2aef5d4ce8ee",
        "name": "P1 Device",
        "server": "client",
        "host": "",
        "port": "23",
        "datamode": "stream",
        "datatype": "buffer",
        "newline": "",
        "topic": "",
        "trim": false,
        "base64": false,
        "tls": "",
        "x": 100,
        "y": 40,
        "wires": [
            [
                "9f9dbc7d7513d30e"
            ]
        ]
    },
    {
        "id": "9f9dbc7d7513d30e",
        "type": "dsmr",
        "z": "561f2aef5d4ce8ee",
        "name": "Demux",
        "property": "payload",
        "maximumTelegram": 10240,
        "x": 270,
        "y": 40,
        "wires": [
            [
                "656c3859648f2485"
            ]
        ]
    },
    {
        "id": "656c3859648f2485",
        "type": "function",
        "z": "561f2aef5d4ce8ee",
        "name": "Extract data",
        "func": "const payload = msg.payload;\nlet newPayload = [\n];\n\nfunction point(obis, field, valueCvt) {\n    const [value, unit] = payload[obis][0].split('*')\n    let fields = {};\n    fields[field] = valueCvt(value);\n    const tags = {\n        'meter': payload['identification']\n    };\n    if (unit !== undefined) tags['unit'] = unit;\n    newPayload.push([fields, tags]);\n}\n\nfunction integer(v) {\n    const val = ~~v;\n    return val;\n}\n\npoint('1-0:1.8.1', 'import.active.t1', parseFloat);\npoint('1-0:2.8.1', 'export.active.t1', parseFloat);\npoint('1-0:3.8.1', 'import.reactive.t1', parseFloat);\npoint('1-0:4.8.1', 'export.reactive.t1', parseFloat);\npoint('1-0:32.7.0', 'voltage.l1', parseFloat);\npoint('1-0:52.7.0', 'voltage.l2', parseFloat);\npoint('1-0:72.7.0', 'voltage.l3', parseFloat);\npoint('0-0:96.7.21', 'power_losses', integer);\n\nRED.util.setMessageProperty(msg, 'payload', newPayload);\nreturn msg;",
        "outputs": 1,
        "timeout": 0,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 450,
        "y": 40,
        "wires": [
            [
                "ff7b72cac1e3b781"
            ]
        ]
    },
    {
        "id": "ff7b72cac1e3b781",
        "type": "debug",
        "z": "561f2aef5d4ce8ee",
        "name": "debug 1",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "statusVal": "",
        "statusType": "auto",
        "x": 620,
        "y": 40,
        "wires": []
    }
]