[
    {
        "id": "f5bdb1bb02f4d6dc",
        "type": "victron-virtual",
        "z": "a442aa86b4030805",
        "name": "Water",
        "device": "tank",
        "grid_nrofphases": 1,
        "fluid_type": "1",
        "include_tank_battery": true,
        "include_tank_temperature": true,
        "tank_battery_voltage": "1.1",
        "tank_capacity": "20",
        "temperature_type": 2,
        "include_humidity": false,
        "include_pressure": false,
        "include_temp_battery": false,
        "temp_battery_voltage": "",
        "x": 950,
        "y": 600,
        "wires": []
    },
    {
        "id": "5d58d505f96214fc",
        "type": "victron-output-custom",
        "z": "a442aa86b4030805",
        "service": "com.victronenergy.tank/100",
        "path": "/Remaining",
        "serviceObj": {
            "service": "com.victronenergy.tank/100",
            "name": "Water (100)"
        },
        "pathObj": {
            "path": "/Remaining",
            "name": "/Remaining",
            "type": "number",
            "value": 12.96
        },
        "name": "",
        "onlyChanges": false,
        "x": 730,
        "y": 600,
        "wires": []
    },
    {
        "id": "6fcaf21d8fb88f77",
        "type": "function",
        "z": "a442aa86b4030805",
        "name": "Simulate tank",
        "func": "// Parameters for the sine wave\nlet amplitude = 10; // The amplitude of the sine wave (half the range)\nlet offset = 10;    // The offset to center the sine wave (average of 10 and 30)\nlet frequency = 0.01; // Controls the speed of the wave (lower = slower)\nlet time = context.get('time') || 0; // Get time from context or initialize\n\nlet capacity = global.get('victronenergy.tank._100.Capacity')\n\nif (capacity === undefined) {\n    node.state({\n        color: \"red\",\n        shape: \"dot\",\n        text: \"Unable to determine the tank capacity\"\n    })\n}\n\n// Calculate sine wave value\nlet sineValue = Math.sin(time * frequency);\n\n// Map sine wave from [-1, 1] to [10, 30]\nlet scaledValue = offset + (amplitude * sineValue);\n\nlet level = 100 * scaledValue / capacity\n\n// Increment time\ntime += 1;\ncontext.set('time', time);\n\nreturn [{ \n  topic: 'remaining',\n  payload: Number(scaledValue.toFixed(2))\n}, { \n  topic: 'level',\n  payload: Number(level.toFixed(0))\n}];\n",
        "outputs": 2,
        "timeout": 0,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 460,
        "y": 640,
        "wires": [
            [
                "5d58d505f96214fc"
            ],
            [
                "5b22765fd4d99a90"
            ]
        ]
    },
    {
        "id": "9571a81dc7073dbb",
        "type": "inject",
        "z": "a442aa86b4030805",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "5",
        "crontab": "",
        "once": true,
        "onceDelay": "1",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 170,
        "y": 640,
        "wires": [
            [
                "6fcaf21d8fb88f77"
            ]
        ]
    },
    {
        "id": "5b22765fd4d99a90",
        "type": "victron-output-custom",
        "z": "a442aa86b4030805",
        "service": "com.victronenergy.tank/100",
        "path": "/Level",
        "serviceObj": {
            "service": "com.victronenergy.tank/100",
            "name": "Water (100)"
        },
        "pathObj": {
            "path": "/Level",
            "name": "/Level",
            "type": "number",
            "value": 20
        },
        "name": "",
        "onlyChanges": false,
        "x": 720,
        "y": 660,
        "wires": []
    },
    {
        "id": "f442ec41ab90a295",
        "type": "victron-input-tank",
        "z": "a442aa86b4030805",
        "service": "com.victronenergy.tank/100",
        "path": "/Capacity",
        "serviceObj": {
            "service": "com.victronenergy.tank/100",
            "name": "Water"
        },
        "pathObj": {
            "path": "/Capacity",
            "type": "float",
            "name": "Tank capacity (m3)"
        },
        "name": "",
        "onlyChanges": true,
        "x": 190,
        "y": 700,
        "wires": [
            []
        ]
    }
]