[
    {
        "name": "EMS",
        "devicetype": 101, 
        "valstr": [
            {"addr": "0x2018", "val": {"0":"正常", "1"："告警", "2"："故障"}},
            {"addr": "0x2019", "val": {"0":"正常", "1"："告警", "2"："故障"}},
            {"addr": "0x201A", "val": {"0":"正常", "1"："告警", "2"："故障"}},
            {"addr": "0x201A", "val": {"0":"正常", "1"："告警", "2"："故障"}},
        ]
    },
    {
        "name": "PCS",
        "devicetype": 102, 
        "valstr": [
            {""}
        ]
    },
     {
        "name": "PCU",
        "devicetype": 103, 
        "valstr": [
            {}
        ]
    },
    {
        "name": "BMS",
        "devicetype": 104, 
        "valstr": [
            {}
        ]
    },
    {
        "name": "BCU",
        "devicetype": 105, 
        "valstr": [
            {}
        ]
    },
    {
        "name": "CHARGER",
        "devicetype": 106, 
        "valstr": [
            {}
        ]
    },
]