qmk_firmware/keyboards/pabile/p18/keyboard.json

{
    "keyboard_name": "P18 Macro Pad",
    "manufacturer": "Pabile",
    "url": "https://pabileonline.blogspot.com/",
    "maintainer": "Pabile",
    "usb": {
        "vid": "0x6666",
        "pid": "0x6668",
        "device_version": "0.0.1"
    },
    "features": {
        "bootmagic": false,
        "command": false,
        "console": false,
        "encoder": true,
        "extrakey": true,
        "mousekey": true,
        "nkro": false,
        "unicode": true
    },
    "matrix_pins": {
        "cols": ["D2", "D7", "E6", "B4", "B5"],
        "rows": ["D1", "D0", "D4", "C6"]
    },
    "diode_direction": "COL2ROW",
    "encoder": {
        "rotary": [
            {"pin_a": "B6", "pin_b": "F4"},
            {"pin_a": "F6", "pin_b": "F5"}
        ]
    },
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"matrix": [0, 4], "x": 1.25, "y": 0},
                {"matrix": [0, 3], "x": 2.25, "y": 0},
                {"matrix": [0, 2], "x": 3.25, "y": 0},
                {"matrix": [0, 1], "x": 4.25, "y": 0},

                {"matrix": [1, 4], "x": 1.25, "y": 1},
                {"matrix": [1, 3], "x": 2.25, "y": 1},
                {"matrix": [1, 2], "x": 3.25, "y": 1},
                {"matrix": [1, 1], "x": 4.25, "y": 1},

                {"matrix": [2, 0], "x": 0, "y": 2},
                {"matrix": [2, 4], "x": 1.25, "y": 2},
                {"matrix": [2, 3], "x": 2.25, "y": 2},
                {"matrix": [2, 2], "x": 3.25, "y": 2},
                {"matrix": [2, 1], "x": 4.25, "y": 2},

                {"matrix": [3, 0], "x": 0, "y": 3},
                {"matrix": [3, 4], "x": 1.25, "y": 3},
                {"matrix": [3, 3], "x": 2.25, "y": 3},
                {"matrix": [3, 2], "x": 3.25, "y": 3},
                {"matrix": [3, 1], "x": 4.25, "y": 3}
            ]
        }
    }
}