コード例 #1
0
 public void CloseComPort()
 {
     if (_isAutoOpenComPort)
     {
         StaticClassReaderA.CloseComPort();
     }
     else
     {
         StaticClassReaderA.CloseSpecComPort(_portIndex);
     }
 }
コード例 #2
0
        public HttpResponseMessage GetRFIDAPIReturn(string JsonRequest)
        {
            string returnValue             = String.Empty;
            IDictionary <int, string> dict = new Dictionary <int, string>();

            //解析方法名
            JObject Parameters   = JObject.Parse(JsonRequest);
            string  functionName = Parameters["functionName"].ToString();

            try
            {
                string RFID = "";

                switch (functionName)
                {
                case "reader_load":
                    status      = RDR_LoadReaderDrivers("");
                    returnValue = JsonConvert.SerializeObject(new { status = status.ToString(), error = errorMsg });
                    break;

                //这里也不需要先新建一个connection??
                case "rf_init_com":
                    //status = ReaderA.StaticClassReaderA.CloseComPort();
                    status = ReaderA.RWDev.CloseComPort();
                    //int port = Int32.Parse(Parameters["port"].ToString());
                    int           port       = 0;
                    StringBuilder portString = new StringBuilder(2);
                    int           baud       = Int32.Parse(Parameters["baud"].ToString());
                    //string configFilePath = System.Environment.CurrentDirectory + @"\resources\app.asar.unpacked\dist\electron\static\IVFMatchAPIs\config.ini";
                    //string configFilePath = Path.Combine(System.Environment.CurrentDirectory, "config.ini");
                    string configFilePath = @"C:\LabTrustConfig\config.ini";
                    GetPrivateProfileString("读卡器", "port", "", portString, 500, configFilePath);
                    port = Int32.Parse(portString.ToString());

                    if (port == 0)
                    {
                        fbaud = Convert.ToByte(baud / 19200 - 1);
                        for (port = 0; port < 18; port++)
                        {
                            //status = ReaderA.StaticClassReaderA.OpenComPort(port, ref readerAddr, fbaud, ref portIndex);
                            status = OpenComPort(port, ref readerAddr, fbaud, ref portIndex);
                            if (status == 0)
                            {
                                dict.Add(portIndex, "rongrui");
                                WritePrivateProfileString("读卡器", "port", port.ToString(), configFilePath);
                                break;
                            }

                            //添加安的读卡器的初始化
                            //
                        }
                    }
                    else if (port != -1)
                    {
                        status = OpenComPort(port, ref readerAddr, fbaud, ref portIndex);
                        if (status == 0)
                        {
                            dict.Add(portIndex, "rongrui");     //成功打开端口
                        }
                        else
                        {
                            WritePrivateProfileString("读卡器", "port", "0", configFilePath);     //打开失败则在配置文件中重置端口号为0,下次读取时,从0开始遍历端口号
                        }
                    }

                    status = RDR_LoadReaderDrivers("");
                    UInt32 nCount = HID_Enum("RL8000");
                    connStr = "RDType=RL8000;CommType=USB;AddrMode=1;SerNum=";
                    for (int i = 0; i < nCount; i++)
                    {
                        StringBuilder sernum = new StringBuilder();
                        sernum.Append('\0', 64);
                        UInt32 nSize;
                        nSize = (UInt32)sernum.Capacity;
                        int iret = HID_GetEnumItem((UInt32)i, 1, sernum, ref nSize);
                        if (iret == 0)
                        {
                            connStr = connStr + sernum.ToString();
                            status  = RDR_Open(connStr, ref hreader);
                            if (status == 0)
                            {
                                dict.Add((int)hreader, "andi");
                            }
                        }
                    }
                    UInt32 nnCount = HID_Enum("RD242");
                    connStr = "RDType=RD242;CommType=USB;AddrMode=1;SerNum=";
                    for (int i = 0; i < nnCount; i++)
                    {
                        StringBuilder sernum = new StringBuilder();
                        sernum.Append('\0', 64);
                        UInt32 nSize;
                        nSize = (UInt32)sernum.Capacity;
                        int iret = HID_GetEnumItem((UInt32)i, 1, sernum, ref nSize);
                        if (iret == 0)
                        {
                            connStr = connStr + sernum.ToString();
                            status  = RDR_Open(connStr, ref hreader);
                            if (status == 0)
                            {
                                dict.Add((int)hreader, "andi");
                            }
                        }
                    }
                    byte power = Convert.ToByte(7);
                    //status = ReaderA.RWDev.GetPwr(ref readerAddr, ref _Pwr, ref _PwrVal, portIndex);
                    status      = ReaderA.RWDev.SetPwr(ref readerAddr, ref power, portIndex);
                    Common.dict = dict;

                    if (dict.Count() == 0)
                    {
                        status      = -1;
                        errorMsg    = "设备未连接";
                        Common.dict = null;
                    }
                    else
                    {
                        status = 0;
                    }
                    returnValue = JsonConvert.SerializeObject(new { status = status.ToString(), error = errorMsg });
                    break;

                case "rf_light":
                    byte color = Convert.ToByte(Parameters["color"].ToString());
                    returnValue = JsonConvert.SerializeObject(new { status = status.ToString() });
                    break;

                case "rf_beep":
                    byte msec = Byte.Parse(Parameters["msec"].ToString());
                    returnValue = JsonConvert.SerializeObject(new { status = status.ToString() });
                    break;

                case "RF_Refresh_Cache":
                    Common.rfidDT.Clear();
                    break;

                case "ISO15693_Inventories":
                    var  rows         = Common.rfidDT.Select("TimeStamp < " + (MillisecNowCompute() - 2500).ToString());
                    bool foundNewRFID = false;
                    foreach (var row in rows)
                    {
                        row.Delete();
                    }
                    List <String> list             = new List <String>();
                    List <String> newFoundRFIDList = new List <String>();
                    dict = Common.dict;
                    try
                    {
                        foreach (KeyValuePair <int, string> item in dict)
                        {
                            if (item.Value == "rongrui")
                            {
                                portIndex = item.Key;
                                status    = Inventory(ref readerAddr, ref state, ref AFI, DSFIDAndUID, ref cardNumber, portIndex);
                                Array.Resize(ref DSFIDAndUID, cardNumber * 9);
                                strDSFIDAndUID = ByteArrayToHexString(DSFIDAndUID).Replace(" ", "");
                                for (int i = 0; i < cardNumber; i++)
                                {
                                    s    = strDSFIDAndUID.Substring(18 * i, 18);
                                    RFID = s.Substring(2, 16);
                                    list.Add(RFID);
                                }
                                status = (status == 14) ? 0 : status;
                                if (status != 0)
                                {
                                    status_rongrui = status;
                                    break;
                                }
                            }

                            else if (item.Value == "andi")
                            {
                                portIndex = item.Key;
                                UIntPtr hreader            = (UIntPtr)portIndex;
                                UIntPtr InvenParamSpecList = UIntPtr.Zero;
                                ISO15693_CreateInvenParam(InvenParamSpecList, 0, 0, 0, 0);
                                Byte[] antenna = new Byte[] { 1, 2, 3, 4 };
                                status = RDR_TagInventory(hreader, 1, 4, antenna, InvenParamSpecList);
                                UIntPtr TagDataReport;
                                TagDataReport = (UIntPtr)0;
                                TagDataReport = RDR_GetTagDataReport(hreader, 1);
                                while (TagDataReport.ToUInt64() > 0)
                                {
                                    UInt32 aip_id = 0;
                                    UInt32 tag_id = 0;
                                    UInt32 ant_id = 0;
                                    Byte   dsfid  = 0;
                                    Byte   uidlen = 0;
                                    Byte[] uid    = new Byte[16];

                                    int iret = ISO15693_ParseTagDataReport(TagDataReport, ref aip_id, ref tag_id, ref ant_id, ref dsfid, uid);
                                    uid = uid.Take(8).ToArray();
                                    Array.Reverse(uid);
                                    RFID = ByteArrayToHexString(uid).Replace(" ", "");
                                    list.Add(RFID);
                                    TagDataReport = RDR_GetTagDataReport(hreader, 2);
                                }
                                if (status != 0)
                                {
                                    status_andi = status;
                                    break;
                                }
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        status_andi    = -1;
                        status_rongrui = -1;
                    }

                    status = (status_rongrui != 0) ? status_rongrui : status_andi;
                    if (status == 17)
                    {
                        errorMsg = "天线位置异常或未被感应";
                    }
                    if (status != 0 && status != 17)
                    {
                        var data = new
                        {
                            functionName = "rf_init_com",
                            baud         = "19200",
                        };
                        var dataString = JsonConvert.SerializeObject(data);
                        GetRFIDAPIReturn(dataString).Content.ToString();
                    }
                    Console.WriteLine(Common.rfidDT.Rows.Count);
                    foreach (var rfid in list)
                    {
                        if (Common.rfidDT.Select("RFID = '" + rfid + "'").Count() == 0)
                        {
                            foundNewRFID = true;
                        }
                        DataRow row = Common.rfidDT.NewRow();
                        row["RFID"]      = rfid;
                        row["TimeStamp"] = MillisecNowCompute();
                        Common.rfidDT.Rows.Add(row);
                    }
                    if (foundNewRFID)
                    {
                        newFoundRFIDList = Common.rfidDT.AsEnumerable().Select(r => r.Field <string>("RFID")).Distinct().ToList();    //当发现新的标签时,跳出循环,将2500ms内所有扫描到的值赋给newFoundRFIDList
                    }
                    returnValue = JsonConvert.SerializeObject(new { list = newFoundRFIDList, existRFIDList = list, status = status.ToString(), error = errorMsg });
                    break;

                case "rf_closeport":
                    try
                    {
                        status = StaticClassReaderA.CloseComPort();
                        dict   = Common.dict;
                        foreach (KeyValuePair <int, string> item in dict)
                        {
                            if (item.Value == "andi")
                            {
                                portIndex = item.Key;
                                UIntPtr chreader = (UIntPtr)portIndex;
                                status = RDR_Close(chreader);
                            }
                        }
                        Common.dict = null;
                    }
                    catch (Exception e)
                    {
                    }
                    returnValue = JsonConvert.SerializeObject(new { status = status.ToString() });
                    break;
                }
            }
            catch (Exception e)
            {
                status      = INTERNALERROR;
                errorMsg    = e.ToString();
                returnValue = JsonConvert.SerializeObject(new { status = INTERNALERROR.ToString(), error = e.ToString() });
            }

            return(ResultToJson.toJson(returnValue));
        }