/// <summary>
/// 扫描内容切换
/// </summary>
public void ChangeVistsRegion()
{
string result = Commands.BuildSetSelectFrame(0, 0, 1, 32, 96, 0, TempData);
Sp.GetInstance().Send(result);
Thread.Sleep(3);
string send = string.Empty;
switch (region)
{
case VisitRegion.User:
send = Commands.BuildReadDataFrame("00000000", 3, 0, 8);
break;
case VisitRegion.TID:
send = Commands.BuildReadDataFrame("00000000", 2, 0, 8);
break;
}
Sp.GetInstance().Send(send);
}
/// <summary>
/// 获取连接状态
/// </summary>
public void GetConnState()
{
string[] ports = Sp.GetInstance().GetPortNames();
Sp.GetInstance().Config(ports[1], Int32.Parse("115200"), 0, 8, System.IO.Ports.StopBits.One);
ConnState = Sp.GetInstance().Open();
if (ConnState)
{
string send = string.Empty;
switch (action)
{
case Action.oneTime:
send = Commands.BuildReadSingleFrame();
break;
default:
send = Commands.BuildReadMultiFrame(Int32.Parse("65535"));
break;
}
Sp.GetInstance().Send(send);
receiveParser = new ReceiveParser();
Sp.GetInstance().ComDevice.DataReceived += new SerialDataReceivedEventHandler(receiveParser.DataReceived);
receiveParser.PacketReceived += new EventHandler <StrArrEventArgs>(rp_PaketReceived);
}
}
public void DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int i = 10;
try
{
Sp.GetInstance().Listening = true;
ServerIP = IPAddress.Parse("192.168.31.200");
serverFullAddr = new IPEndPoint(ServerIP, 2000);
sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.Connect(serverFullAddr);
byte[] DataCom = new byte[i];
sock.Receive(DataCom);
string[] DataRX = new string[DataCom.Length];
for (int j = 0; j < DataCom.Length; j++)
{
DataRX[j] = DataCom[j].ToString("X2").ToUpper();
}
if (i != 0)
{
for (int k = 0; k < i; k++)
{
if (ReceiveParser.frameBeginFlag)
{
ReceiveParser.strBuff[(int)(checked ((IntPtr)ReceiveParser.strNum))] = DataRX[k];
if (ReceiveParser.strNum == 4L)
{
ReceiveParser.frameLength = (long)(256 * Convert.ToInt32(ReceiveParser.strBuff[3], 16) + Convert.ToInt32(ReceiveParser.strBuff[4], 16));
if (ReceiveParser.frameLength > 3072L)
{
ReceiveParser.frameBeginFlag = false;
goto IL_27C;
}
}
else if (ReceiveParser.strNum == ReceiveParser.frameLength + 6L && ReceiveParser.strBuff[(int)(checked ((IntPtr)ReceiveParser.strNum))] == "7E")
{
int checksum = 0;
int l = 1;
while ((long)l < ReceiveParser.strNum - 1L)
{
checksum += Convert.ToInt32(ReceiveParser.strBuff[l], 16);
l++;
}
checksum %= 256;
if (checksum != Convert.ToInt32(ReceiveParser.strBuff[(int)(checked ((IntPtr)(unchecked (ReceiveParser.strNum - 1L))))], 16))
{
MessageBox.Show("ERROR FRAME, checksum is not right!");
ReceiveParser.frameBeginFlag = false;
ReceiveParser.frameEndFlag = true;
goto IL_27C;
}
ReceiveParser.frameBeginFlag = false;
ReceiveParser.frameEndFlag = true;
if (this.PacketReceived != null)
{
string[] packet = new string[ReceiveParser.strNum + 1L];
int m = 0;
while ((long)m <= ReceiveParser.strNum)
{
packet[m] = ReceiveParser.strBuff[m];
m++;
}
this.PacketReceived(this, new StrArrEventArgs(packet));
}
}
else if (ReceiveParser.strNum == ReceiveParser.frameLength + 6L && ReceiveParser.strBuff[(int)(checked ((IntPtr)ReceiveParser.strNum))] != "7E")
{
MessageBox.Show("ERROR FRAME, cannot get FRAME_END when extends frameLength");
ReceiveParser.frameBeginFlag = false;
ReceiveParser.frameEndFlag = true;
goto IL_27C;
}
ReceiveParser.strNum += 1L;
}
else if (DataRX[k] == "BB" && !ReceiveParser.frameBeginFlag)
{
ReceiveParser.strNum = 0L;
ReceiveParser.strBuff[(int)(checked ((IntPtr)ReceiveParser.strNum))] = DataRX[k];
ReceiveParser.frameBeginFlag = true;
ReceiveParser.frameEndFlag = false;
ReceiveParser.strNum = 1L;
}
IL_27C :;
}
}
}
finally
{
Sp.GetInstance().Listening = false;
}
}
/// <summary>
/// 获取连接状态
/// </summary>
public void GetConnState()
{
result = true;
try
{
i = 0;
string[] ports = Sp.GetInstance().GetPortNames();
while (result)
{
if (i > ports.Length - 1)
{
result = false;
ServerSetting.RfidConnState = false;
return;
}
Sp.GetInstance().Config(ports[i], Int32.Parse("115200"), 0, 8, System.IO.Ports.StopBits.One);
ConnState = Sp.GetInstance().Open();
if (ConnState)
{
string send = string.Empty;
switch (action)
{
case Ac.oneTime:
send = Commands.BuildReadSingleFrame();
break;
default:
send = Commands.BuildReadMultiFrame(Int32.Parse("65535"));
break;
}
Sp.GetInstance().Send(send);
Sp.GetInstance().Send(Commands.BuildGetModuleInfoFrame(ConstCode.MODULE_HARDWARE_VERSION_FIELD));
receiveParser = new ReceiveParser();
Sp.GetInstance().ComDevice.DataReceived += new SerialDataReceivedEventHandler(receiveParser.DataReceived);
receiveParser.PacketReceived += new EventHandler <StrArrEventArgs>(rp_PaketReceived);
Thread.Sleep(300);
if (result)
{
Sp.GetInstance().Send(Commands.BuildStopReadFrame());
Sp.GetInstance().Close();
i++;
ServerSetting.RfidConnState = false;
}
else
{
///减少扫描范围
Sp.GetInstance().Send("BB 00 B6 00 02 04 E2 9E 7E ");
ServerSetting.RfidConnState = true;
}
}
else
{
i++;
}
}
}
catch
{
ServerSetting.RfidConnState = false;
}
}
/// <summary>
/// 开始扫描
/// </summary>
public void Start()
{
Sp.GetInstance().Send("BB 00 27 00 03 22 FF FF 4A 7E");
}
/// <summary>
/// 停止扫描
/// </summary>
public void Stop()
{
Sp.GetInstance().Send("BB 00 28 00 00 28 7E");
}
/// <summary>
/// 关闭
/// </summary>
public void CloseD()
{
Sp.GetInstance().Close();
}
public bool IsOpen()
{
return(Sp.GetInstance().IsOpen());
}
/// <summary>
/// 扫描信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void rp_PaketReceived(object sender, StrArrEventArgs e)
{
s++;
if (s > 50000)
{
s = 0;
Sp.GetInstance().Send(Commands.BuildReadMultiFrame(60000));
}
string[] packetRx = e.Data;
string strPacket = string.Empty;
for (int i = 0; i < packetRx.Length; i++)
{
strPacket += packetRx[i] + " ";
}
if (packetRx[1] == ConstCode.FRAME_TYPE_INFO && packetRx[2] == ConstCode.CMD_INVENTORY)
{
int PCEPCLength = ((Convert.ToInt32((packetRx[6]), 16)) / 8 + 1) * 2;
string pc = packetRx[6] + " " + packetRx[7];
string epc = string.Empty;
for (int i = 0; i < PCEPCLength - 2; i++)
{
epc = epc + packetRx[8 + i];
}
epc = Commands.AutoAddSpace(epc);
if (!epc.Contains("E2 00 68 0A 8A A8"))
{
TempData = epc;
if (epc != null && ServerSetting.EPClist.Count == 0 && !ServerSetting.OldEPClist.Contains(epc))
{
ServerSetting.EPClist.Enqueue(epc);
}
}
}
if (packetRx[2] == ConstCode.CMD_READ_DATA)
{
string strInvtReadData = "";
int dataLen = Convert.ToInt32(packetRx[3], 16) * 256 + Convert.ToInt32(packetRx[4], 16);
int pcEpcLen = Convert.ToInt32(packetRx[5], 16);
for (int i = 0; i < dataLen - pcEpcLen - 1; i++)
{
strInvtReadData = strInvtReadData + packetRx[i + pcEpcLen + 6];
}
ReturnUser = Commands.AutoAddSpace(strInvtReadData);
}
if (packetRx[2] == ConstCode.CMD_GET_MODULE_INFO)
{
string hardwareVersion = String.Empty;
if (packetRx[5] == ConstCode.MODULE_HARDWARE_VERSION_FIELD)
{
try
{
for (int i = 0; i < Convert.ToInt32(packetRx[4], 16) - 1; i++)
{
hardwareVersion += (char)Convert.ToInt32(packetRx[6 + i], 16);
}
result = false;
Sp.GetInstance().Send(Commands.BuildReadMultiFrame(60000));
// Stop();
}
catch
{
hardwareVersion = packetRx[6].Substring(1, 1) + "." + packetRx[7];
result = true;
}
}
}
}
/// <summary>
/// Try to Parse a Valid Packet from Serial Port Received Data
/// It Will Send PacketReceived event When Got a Packet.
/// </summary>
/// <param name="sender">usually is a SerialPort.DataReceived</param>
/// <param name="e">SerialDataReceivedEventArgs</param>
public void DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (Sp.GetInstance().Closing)
{
return; //如果正在关闭，忽略操作，直接返回，尽快的完成串口监听线程的一次循环
}
if (!Sp.GetInstance().IsOpen())
{
return;
}
int n = Sp.GetInstance().ComDevice.BytesToRead;//先记录下来，避免某种原因，人为的原因，操作几次之间时间长，缓存不一致
try
{
Sp.GetInstance().Listening = true; //设置标记，说明我已经开始处理数据，一会儿要使用系统UI的。
byte[] DataCom = new byte[n]; //返回命令包
Sp.GetInstance().ComDevice.Read(DataCom, 0, n); //读取数据
string[] DataRX = new string[DataCom.Length];
for (int i = 0; i < DataCom.Length; i++)
{
DataRX[i] = DataCom[i].ToString("X2").ToUpper();
}
if (n != 0) //
{
for (int j = 0; j < n; j++)
{
#if TRACE
//Console.Write(DataRX[j] + " ");
#endif
if (frameBeginFlag)
{
strBuff[strNum] = DataRX[j];
if (strNum == 4)
{
frameLength = 256 * Convert.ToInt32(strBuff[3], 16) + Convert.ToInt32(strBuff[4], 16);
if (frameLength > 3072)
{
#if TRACE
Console.WriteLine("ERROR FRAME, frame Length too long!");
#endif
frameBeginFlag = false;
continue;
}
}
else if ((strNum == frameLength + 6) && (strBuff[strNum] == ConstCode.FRAME_END_HEX))
{
int checksum = 0;
for (int i = 1; i < strNum - 1; i++)
{
checksum += Convert.ToInt32(strBuff[i], 16);
}
checksum = checksum % 256;
if (checksum != Convert.ToInt32(strBuff[strNum - 1], 16))
{
Console.WriteLine("ERROR FRAME, checksum is not right!");
frameBeginFlag = false;
frameEndFlag = true;
continue;
}
frameBeginFlag = false;
frameEndFlag = true;
if (PacketReceived != null)
{
string[] packet = new string[strNum + 1];
for (int i = 0; i <= strNum; i++)
{
packet[i] = strBuff[i];
}
PacketReceived(this, new StrArrEventArgs(packet));
}
}
else if ((strNum == frameLength + 6) && (strBuff[strNum] != ConstCode.FRAME_END_HEX))
{
Console.WriteLine("ERROR FRAME, cannot get FRAME_END when extends frameLength");
frameBeginFlag = false;
frameEndFlag = true;
continue;
}
strNum++;
}
else if (DataRX[j] == ConstCode.FRAME_BEGIN_HEX && frameBeginFlag != true)
{
strNum = 0;
strBuff[strNum] = DataRX[j];
frameBeginFlag = true;
frameEndFlag = false;
strNum = 1;
}
}
}
}
finally
{
Sp.GetInstance().Listening = false;//我用完了，ui可以关闭串口了。
}
}
/// <summary>
/// 暂停扫描
/// </summary>
public void StopConntion()
{
Sp.GetInstance().Send(Commands.BuildStopReadFrame());
}
