private void ComReceive(object sender, SerialDataReceivedEventArgs e)
{
bReceiveCompleted = false;
if (bRecStaus) //如果已经开启接收
{
try
{
Thread.Sleep(50);
ReceivedDataPacket = new byte[CurrentSerialPort.BytesToRead];
ReceivedDataPacketChar = new char[CurrentSerialPort.BytesToRead];
// change to char datas
if (ByteMode)
{
CurrentSerialPort.Read(ReceivedDataPacket, 0, ReceivedDataPacket.Length);
receiveArrByteQueue.Enqueue(ReceivedDataPacket);
receiveArrCharQueue.Clear();//清空Char接收缓存
//OnSerialPortMiss(new SerialPortMissingEventArgs("test event byte"));
}
else
{
CurrentSerialPort.Read(ReceivedDataPacketChar, 0, ReceivedDataPacketChar.Length);
receiveArrCharQueue.Enqueue(ReceivedDataPacketChar);
receiveArrByteQueue.Clear();//清空Byte接收缓存
// OnSerialPortMiss(new SerialPortMissingEventArgs("test event char"));
}
bReceiveCompleted = true;
}
catch (Exception)
{
if (CurrentSerialPort.IsOpen == false) //如果ComPort.IsOpen == false，说明串口已丢失
{
SetComLose(); //串口丢失后相关设置
}
else
{
// throw new Exception("unable to receive data");
OnSerialPortMiss(new SerialPortMissingEventArgs("unable close serial port"));
}
}
}
else //暂停接收
{
CurrentSerialPort.DiscardInBuffer(); //清接收缓存
}
}
private void ComReceive(object sender, SerialDataReceivedEventArgs e)
{
ReceiveCompleted = false;
if (_recStaus) //如果已经开启接收
{
try
{
Thread.Sleep(50);
ReceivedDataPacket = new byte[CurrentSerialPort.BytesToRead];
ReceivedDataPacketChar = new char[CurrentSerialPort.BytesToRead];
// change to char datas
if (ByteMode)
{
CurrentSerialPort.Read(ReceivedDataPacket, 0, ReceivedDataPacket.Length);
/*
* string s = "";
* for (int a = 0; a < ReceivedDataPacket.Length; a++)
* s += ReceivedDataPacket[a] + " ";
* new LOG.LogClass().WriteLogFile(LOG.LogSerial.logSerialnum + "---serialGetData-->" + s);
*/
}
else
{
CurrentSerialPort.Read(ReceivedDataPacketChar, 0, CurrentSerialPort.BytesToRead);
}
ReceiveCompleted = true;
}
catch (Exception)
{
if (CurrentSerialPort.IsOpen == false) //如果ComPort.IsOpen == false，说明串口已丢失
{
SetComLose(); //串口丢失后相关设置
}
else
{
throw new Exception("unable to receive data");
}
}
}
else //暂停接收
{
CurrentSerialPort.DiscardInBuffer(); //清接收缓存
}
}