[
    {
        "id": "tabXilicaDash",
        "type": "tab",
        "label": "Xilica FR1 Dashboard"
    },
    {
        "id": "ui_slider_gain",
        "type": "ui_slider",
        "z": "tabXilicaDash",
        "name": "MASTER_GAIN (dB)",
        "label": "MASTER_GAIN (dB)",
        "tooltip": "",
        "group": "ui_group_1",
        "order": 1,
        "width": 6,
        "height": 1,
        "passthru": false,
        "outs": "all",
        "topic": "",
        "topicType": "str",
        "min": "-100",
        "max": "-18",
        "step": "0.5",
        "className": "",
        "x": 210,
        "y": 160,
        "wires": [
            [
                "fn_build_set_from_slider"
            ]
        ]
    },
    {
        "id": "ui_text_curr",
        "type": "ui_text",
        "z": "tabXilicaDash",
        "group": "ui_group_1",
        "order": 2,
        "width": 6,
        "height": 1,
        "name": "Current (dB)",
        "label": "Current (dB)",
        "format": "{{msg.payload}}",
        "layout": "row-spread",
        "x": 650,
        "y": 100,
        "wires": []
    },
    {
        "id": "fn_build_set_from_slider",
        "type": "function",
        "z": "tabXilicaDash",
        "name": "build SET MASTER_GAIN <v>",
        "func": "const v = Number(msg.payload);\n// show value on the slider label while sending\nnode.status({text: v.toFixed(1)+\" dB\"});\nmsg.payload = `SET MASTER_GAIN ${v}`;\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 450,
        "y": 160,
        "wires": [
            [
                "fn_append_cr"
            ]
        ]
    },
    {
        "id": "inj_poll",
        "type": "inject",
        "z": "tabXilicaDash",
        "name": "poll GET (every 2s)",
        "props": [
            {
                "p": "payload",
                "v": "GET MASTER_GAIN",
                "vt": "str"
            }
        ],
        "repeat": "2",
        "once": true,
        "onceDelay": "0.5",
        "x": 170,
        "y": 100,
        "wires": [
            [
                "fn_append_cr"
            ]
        ]
    },
    {
        "id": "fn_append_cr",
        "type": "function",
        "z": "tabXilicaDash",
        "name": "append \\r",
        "func": "if (typeof msg.payload !== 'string') msg.payload = String(msg.payload);\nmsg.payload += \"\\r\";\nreturn msg;",
        "outputs": 1,
        "x": 470,
        "y": 100,
        "wires": [
            [
                "tcp_req"
            ]
        ]
    },
    {
        "id": "tcp_req",
        "type": "tcp request",
        "z": "tabXilicaDash",
        "name": "FR1 192.168.1.244:10007",
        "server": "192.168.1.244",
        "port": "10007",
        "out": "time",
        "ret": "string",
        "splitc": "\\r",
        "x": 670,
        "y": 160,
        "wires": [
            [
                "fn_parse_get",
                "dbg"
            ]
        ]
    },
    {
        "id": "fn_parse_get",
        "type": "function",
        "z": "tabXilicaDash",
        "name": "parse GET reply → number",
        "func": "// Expected: MASTER_GAIN=-6.0\\r or OK\\r after SET\nconst s = (msg.payload||\"\").trim();\nif (/^MASTER_GAIN\\s*=/.test(s)) {\n  const m = s.match(/=\\s*([-+]?\\d+(?:\\.\\d+)?)/);\n  if (m) {\n    const val = Number(m[1]);\n    // update text and slider\n    node.send([{payload: val.toFixed(1)}, {payload: val}]);\n  }\n}\nreturn null; // outputs handled via node.send",
        "outputs": 2,
        "x": 910,
        "y": 160,
        "wires": [
            [
                "ui_text_curr"
            ],
            [
                "ui_slider_gain"
            ]
        ]
    },
    {
        "id": "dbg",
        "type": "debug",
        "z": "tabXilicaDash",
        "name": "Raw replies",
        "active": true,
        "tosidebar": true,
        "complete": "payload",
        "statusVal": "",
        "statusType": "auto",
        "x": 870,
        "y": 100,
        "wires": []
    },
    {
        "id": "ui_group_1",
        "type": "ui_group",
        "name": "Master Gain",
        "tab": "ui_tab_1",
        "order": 1,
        "disp": true,
        "width": "6",
        "collapse": false
    },
    {
        "id": "ui_tab_1",
        "type": "ui_tab",
        "name": "Solaro FR1",
        "icon": "fa-volume-up",
        "disabled": false,
        "hidden": false
    }
]