RFID读取数据

Service/Execute/Api/RfidApi.cs

@@ -1,6 +1,7 @@
 using log4net;
 using Newtonsoft.Json;
 using Service.Execute.Model;
+using Service.Rfid;
 
 namespace Service.Execute.Api;
 
@@ -18,68 +19,21 @@ public class RfidApi
     public static async Task<bool> BeginRead()
     {
         Log.Info("BeginRead");
-        /*string url = BASE_URL + "/Api/BeginRead";
-        try
-        {
-            string s = await _httpClient.GetStringAsync(url);
-            Log.Info($"BeginRead resp = {s}");
-            return bool.Parse(s);
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine(e);
-            return false;
-        }*/
-        return true;
+        
+        return RfidMgr.BeginRead();
     }
 
     public static async Task<bool> StopRead()
     {
         Log.Info("StopRead");
         string url = BASE_URL + "/Api/StopRead";
-        /*try
-        {
-            string s = await _httpClient.GetStringAsync(url);
-            Log.Info($"StopRead resp = {s}");
-            return bool.Parse(s);
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine(e);
-            return false;
-        }*/
-        return true;
+        return RfidMgr.StopRead();
     }
 
     public static async Task<RfidReadModel?> ReadRifd()
     {
         Log.Info("ReadRifd");
-        /*string url = BASE_URL + "/Api/ReadRfidData";
-        try
-        {
-            string s = await _httpClient.GetStringAsync(url);
-            Log.Info($"ReadRifd resp={s}");
-            if (s != String.Empty)
-            {
-                RfidReadModel? model = JsonConvert.DeserializeObject<RfidReadModel>(s);
-                if (model != null)
-                {
-                    return model;
-                }
-            }
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine(e);
-            return null;
-        }*/
-
-        return new RfidReadModel()
-        {
-            VelVin = "LC1HMYBF6R0004575",
-            VelNo = "LC1HMYBF6R0004575",
-          
-        };
+        return RfidMgr.ReadRifd();
     }
     
 }

Service/Rfid/RfidMgr.cs

@@ -0,0 +1,57 @@
+using Service.Execute.Model;
+
+namespace Service.Rfid;
+
+public class RfidMgr
+{
+    public static RfidReadWriteTool RfidReadWriteTool;
+
+    /// <summary>
+    /// 连接
+    /// </summary>
+    /// <returns></returns>
+    public static async Task<bool> Connected()
+    {
+        bool bResult = RfidReadWriteTool.ConnectRfid();
+        return bResult;
+    }
+
+    /// <summary>
+    /// 断开
+    /// </summary>
+    /// <returns></returns>
+    public static async Task<bool> CloseRfid()
+    {
+        bool bResult = RfidReadWriteTool.CloseRfid();
+        return bResult;
+    }
+
+    /// <summary>
+    /// 开始读
+    /// </summary>
+    /// <returns></returns>
+    public static bool BeginRead()
+    {
+        bool bResult = RfidReadWriteTool.ScanRfidUserDataTag();
+        return bResult;
+    }
+
+    /// <summary>
+    /// 停止读
+    /// </summary>
+    /// <returns></returns>
+    public static bool StopRead()
+    {
+        bool bResult = RfidReadWriteTool.StopRfidResult();
+        return bResult;
+    }
+
+    /// <summary>
+    /// 读取信息
+    /// </summary>
+    /// <returns></returns>
+    public static RfidReadModel? ReadRifd()
+    {
+        return RfidReadWriteTool.RfidReadModel;
+    }
+}

Service/Rfid/RfidReadWriteTool.cs

@@ -0,0 +1,408 @@
+using System.Text;
+using Service.Execute.Model;
+using SRGReaderAPI;
+
+namespace Service.Rfid;
+
+public class RfidReadWriteTool
+{
+    #region 字段属性
+
+    /// <summary>
+    /// IP地址
+    /// </summary>
+    private string _ipaddr = "172.0.30.9";
+
+    /// <summary>
+    /// RFID连接IP地址
+    /// </summary>
+    public string IpAddr
+    {
+        get { return _ipaddr; }
+        set { _ipaddr = value; }
+    }
+
+    /// <summary>
+    /// 子网掩码
+    /// </summary>
+    private string _subnet = "255.255.255.0";
+
+    /// <summary>
+    /// RFID连接的子网掩码
+    /// </summary>
+    public string Subnet
+    {
+        get { return _subnet; }
+        set { _subnet = value; }
+    }
+
+    /// <summary>
+    /// 网关
+    /// </summary>
+    private string _gateway = "172.0.30.1";
+
+    /// <summary>
+    /// RFID连接的网关
+    /// </summary>
+    public string Gateway
+    {
+        get { return _gateway; }
+        set { _gateway = value; }
+    }
+
+    /// <summary>
+    /// 端口
+    /// </summary>
+    private int _port = 9090;
+
+    /// <summary>
+    /// RFID连接端口
+    /// </summary>
+    public int Port
+    {
+        get { return _port; }
+        set { _port = value; }
+    }
+
+    /// <summary>
+    /// 连接超时时间(ms)
+    /// </summary>
+    private int _timeout = 1000;
+
+    /// <summary>
+    /// 连接超时时间(ms)
+    /// </summary>
+    public int TimeOut
+    {
+        get { return _timeout; }
+        set { _timeout = value; }
+    }
+
+    /// <summary>
+    /// 读写器
+    /// </summary>
+    private SReader _rfid_reader = null;
+
+    /// <summary>
+    /// RFID连接客户端
+    /// </summary>
+    public SReader RfidReader
+    {
+        get { return _rfid_reader; }
+        set { _rfid_reader = value; }
+    }
+
+    /// <summary>
+    /// 客户端目前连接状态
+    /// </summary>
+    private bool _isconnected = false;
+
+    /// <summary>
+    /// 通讯是否连接
+    /// </summary>
+    public bool IsConnected
+    {
+        get { return _isconnected; }
+        set { _isconnected = value; }
+    }
+
+    /// <summary>
+    /// UserData
+    /// </summary>
+    private byte[] _user_datas = null;
+
+    #endregion 字段属性
+
+    #region 事件定义
+
+    /// <summary>
+    /// 连接状态
+    /// </summary>
+    public event EventHandler<ViewEventArgs> ConnectedChanged;
+
+    /// <summary>
+    /// 数据已接收
+    /// </summary>
+    public event EventHandler<ViewMsgEventArgs> DataReceived;
+
+    /// <summary>
+    /// 已发送的数据
+    /// </summary>
+    public event EventHandler<ViewMsgEventArgs> DataSended;
+
+
+    /// <summary>
+    /// 设置监听事件
+    /// </summary>
+    /// <param name="isConnected">是否监听</param>
+    /// <param name="msgContent">监听消息事件</param>
+    private void SetConnectEvent(bool isConnected, string msgContent)
+    {
+        EventHandler<ViewEventArgs> ConnectedHandler;
+        ConnectedHandler = ConnectedChanged;
+        if (ConnectedHandler != null)
+        {
+            ConnectedHandler.Invoke(this, new ViewEventArgs() { IsConnected = isConnected, MsgContent = msgContent });
+        }
+    }
+
+    /// <summary>
+    /// 设置接收消息事件
+    /// </summary>
+    /// <param name="msgContent">消息内容</param>
+    private void SetRecvMsgEvent(string msgContent)
+    {
+        EventHandler<ViewMsgEventArgs> RecvedHandler;
+        RecvedHandler = DataReceived;
+        if (RecvedHandler != null)
+        {
+            RecvedHandler.Invoke(this, new ViewMsgEventArgs() { MsgContent = msgContent });
+        }
+    }
+
+    /// <summary>
+    /// 设置发送消息事件
+    /// </summary>
+    /// <param name="msgContent">消息内容</param>
+    private void SetSendMsgEvent(string msgContent)
+    {
+        EventHandler<ViewMsgEventArgs> SendedHandler;
+        SendedHandler = DataSended;
+        if (SendedHandler != null)
+        {
+            SendedHandler.Invoke(this, new ViewMsgEventArgs() { MsgContent = msgContent });
+        }
+    }
+
+    #endregion 事件定义
+
+    #region 结构体
+
+    public RfidReadWriteTool()
+    {
+    }
+
+    public RfidReadWriteTool(string ipaddr, int port)
+    {
+        _ipaddr = ipaddr;
+        _port = port;
+    }
+
+    public RfidReadWriteTool(string ipaddr, string subnet, string gateway, int port)
+    {
+        _ipaddr = ipaddr;
+        _subnet = subnet;
+        _gateway = gateway;
+        _port = port;
+    }
+
+    #endregion 结构体
+
+    public RfidReadModel RfidReadModel;
+
+    /// <summary>
+    /// RFID读写器连接
+    /// </summary>
+    /// <param name="ipAddress"></param>
+    /// <param name="nPort"></param>
+    /// <returns>-1:初始默认值；0:连接成功；1:超时；2:无响应</returns>
+    public bool ConnectRfid()
+    {
+        string addr = "tcp://172.0.30.100";
+        _rfid_reader = SReader.Create(addr);
+        _rfid_reader.Connect();
+        _isconnected = true;
+        SetConnectEvent(_isconnected, "RFID读写器连接成功！");
+        _rfid_reader.TagRead += _rfid_reader_TagRead;
+        return true;
+    }
+
+    /// <summary>
+    /// 标签触发读取方法
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void _rfid_reader_TagRead(object sender, TagReadDataEventArgs tagData)
+    {
+        try
+        {
+            byte[] userDatas = tagData.TagData.Data;
+
+            string strResult = "";
+            string[] strTemps = null;
+            string strVelNo = "";
+            if (userDatas != null)
+            {
+                string strUser = Encoding.ASCII.GetString(userDatas);
+                if (!string.IsNullOrEmpty(strUser))
+                {
+                    strResult = strUser.Replace("\0", "").Replace(" ", "");
+                }
+
+                strTemps = strResult.Split(';');
+
+                if (strTemps.Length == 4)
+                {
+                    if (strTemps[3] != "")
+                    {
+                        byte[] bytesVelNo = ToByteByHexStr(strTemps[3]);
+                        Encoding gbEcoding = Encoding.GetEncoding("gb2312");
+                        strVelNo = gbEcoding.GetString(bytesVelNo);
+                    }
+                }
+            }
+
+            strResult = "VIN码：" + strTemps[0] + ";车型号：" + strTemps[1] + ";车辆MAC：" + strTemps[2] + ";车牌号：" + strVelNo;
+            SetRecvMsgEvent(strResult);
+
+            RfidReadModel = new RfidReadModel()
+            {
+                Result = "成功",
+                VelVin = strTemps[0],
+                VelMac = strTemps[2],
+                VelNo = strTemps[3],
+            };
+        }
+        catch (Exception ex)
+        {
+            ex.ToString();
+        }
+    }
+
+    /// <summary>
+    /// RFID读写器关闭
+    /// </summary>
+    /// <returns>-1:初始默认值；0:连接成功；1:超时；2:无响应</returns>
+    public bool CloseRfid()
+    {
+        if (_rfid_reader != null)
+        {
+            _rfid_reader.ShutDown();
+            _rfid_reader.TagRead -= _rfid_reader_TagRead; //删除事件
+            _isconnected = false;
+            SetConnectEvent(true, "RFID读写器断开成功！");
+            return true;
+        }
+
+        return true;
+    }
+
+    /// <summary>
+    /// 写入单个标签值
+    /// </summary>
+    public bool WriteRfidSingleTagResult(byte[] writeResult)
+    {
+        try
+        {
+            if (writeResult != null)
+            {
+                StopRfidResult();
+
+                //标签内存区。RESERVED (0x0),EPC (0x1),TID (0x2),USER (0x3);
+                Gen2.Bank userBank = Gen2.Bank.USER;
+                //起始地址，单位：字
+                int wordPtrUser = 0;
+                //字节长度，单位：字
+                int wordLenUser = 0;
+                //要写入的数据
+                _user_datas = writeResult;
+                //访问密码，若没有锁定，可为0
+                int accessPsd = 0;
+                wordLenUser = _user_datas.Length / 2; //长度必须偶数
+
+                //写数据对象
+                Gen2.WriteData dataWrtUser =
+                    new Gen2.WriteData(userBank, wordPtrUser, wordLenUser, _user_datas, accessPsd);
+
+                //天线
+                UInt16 ant = 0x01;
+                _rfid_reader.WriteMemory(ant, dataWrtUser, null);
+                SetRecvMsgEvent("RFID电子标签USER区:写入成功!");
+            }
+
+            return true;
+        }
+        catch (ReaderCommException e)
+        {
+            SetRecvMsgEvent(e.ToString());
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// 盘点电子标签用户区数据
+    /// </summary>
+    public bool ScanRfidUserDataTag()
+    {
+        try
+        {
+            if (_rfid_reader != null)
+            {
+                UInt16 ant = 0x01;
+                //标签内存区。RESERVED (0x0),EPC (0x1),TID (0x2),USER (0x3);
+                Gen2.Bank userBank = Gen2.Bank.USER;
+                //读取地址，单位：字
+                int readAdrUser = 0;
+                //读取长度，单位：字
+                int readLenUser = 36;
+                //访问密码，若没有锁定，可为0
+                int accessPsd = 0;
+                Gen2.EmbedTagOp mixEmbedTag = new Gen2.EmbedTagOp(userBank, readAdrUser, readLenUser, accessPsd);
+                //_rfid_reader.Inventry(ant, null);
+                //Thread.Sleep(10);
+                _rfid_reader.Inventry_mix(ant, mixEmbedTag, null);
+                return true;
+            }
+
+            return false;
+        }
+        catch (Exception ex)
+        {
+            ex.ToString();
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// 停读
+    /// </summary>
+    public bool StopRfidResult()
+    {
+        try
+        {
+            if (_rfid_reader != null)
+            {
+                _rfid_reader.Inventry_stop();
+                SetRecvMsgEvent("RFID电子标签:停止扫读成功");
+                return true;
+            }
+
+            return false;
+        }
+        catch (Exception ex)
+        {
+            SetRecvMsgEvent("RFID电子标签:停止扫读失败");
+            ex.ToString();
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// 获取16进制字符串的字节数组
+    /// </summary>
+    /// <param name="hexString">hexString 16进制字符串</param>
+    /// <returns>字节数组</returns>
+    public byte[] ToByteByHexStr(string hexString)
+    {
+        if (hexString == null)
+            return null;
+
+        hexString = hexString.Replace(" ", "");
+        if ((hexString.Length % 2) != 0)
+            hexString += " ";
+        byte[] returnBytes = new byte[hexString.Length / 2];
+        for (int i = 0; i < returnBytes.Length; i++)
+            returnBytes[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16);
+        return returnBytes;
+    }
+}

Service/Rfid/ViewEventArgs.cs

@@ -0,0 +1,21 @@
+namespace Service.Rfid;
+
+public class ViewEventArgs : EventArgs
+{
+    /// <summary>
+    /// 连接状态
+    /// </summary>
+    public bool IsConnected { get; set; }
+    /// <summary>
+    /// 连接结果消息
+    /// </summary>
+    public string MsgContent { get; set; }
+}
+
+public class ViewMsgEventArgs : EventArgs
+{
+    /// <summary>
+    /// 发送或接收消息
+    /// </summary>
+    public string MsgContent { get; set; }
+}

Service/Service.csproj

@@ -39,4 +39,10 @@
         <ProjectReference Include="..\Repository\Repository.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Reference Include="SRGReaderAPI">
+        <HintPath>bin\Debug\net6.0-windows\SRGReaderAPI.dll</HintPath>
+      </Reference>
+    </ItemGroup>
+
 </Project>