{
    "dds":
    {
        "domain": 0
    },
    "mqtt":
    {
        "server_url": "mqtt://192.168.1.2:1883",
        "client_id": "ddsmqtt_sub_pub_0",
        "username": "admin",
        "password": "admin",
        "sub_topic": ["command"],
        "sub_qos": [0],
        "pub_topic": ["response"],
        "pub_qos": [0]
    },
    "httpserver":
    {
        "port": 8080
    },
    "ioctrl":
    {
        "bus": "gpio",
        "device": "gpio",
        "iomap": {
            "out": {
                "frontbarrup":  [48, 0],
                "frontbardown": [49, 0]
            },
            "in": {
                "frontdetect": [5, 1]
            }
        }
    },
    "led":
    {
        "ip": "192.168.0.199",
        "port": 80,
        "path": "/home/bo/project/app/dds/led/build/"
    },
    "print":
    {
        "bus": "serial",
        "port": "ttyS2",
        "baudrate": "9600",
        "device": "NP80A"
    },
    "readcard":
    {
        "bus": "serial",
        "port": "ttyS1",
        "baudrate": "9600",
        "device": "RC522",
        "password": 
        [
            {
                "sector": 1,
                "data": [1, 2, 3, 4, 5, 6]
            },
            {
                "sector": 2,
                "data": [7, 8, 9, 10, 11, 12]
            },
            {
                "sector": 3,
                "data": [13, 14, 15, 16, 17, 18]
            },
            {
                "sector": 4,
                "data": [19, 20, 21, 22, 23, 24]
            },
            {
                "sector": 5,
                "data": [25, 26, 27, 28, 29, 30]
            },
            {
                "sector": 10,
                "data": [177, 10, 35, 209, 143, 32]
            }
        ]
    },
    "weigh":
    {
        "bus": "serial",
        "port": "ttyS5",
        "baudrate": "9600",
        "device": "Keli"
    }
}