{
    "devices": [{
        "id": "button",
        "model": "CK002",
        "driver": "button-gpio",
        "inputs": {
            "gpio": {
                "type": "gpio",
                "args": {
                    "direction": "in",
                    "edge": "both"
                },
                "features": {
                    "input": [
                        "read",
                        "interrupt"
                    ]
                }
            }
        },
        "featureVersion": "0.1"
    }]
}