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