/// <summary>
///
/// </summary>
/// <param name="pkt"></param>
/// <returns></returns>
public override PKT_INTERFACE Send(Packet pkt)
{
if (vcpPort != null)
{
if (CmdProtocol.WriteSerialPacket(vcpPort, pkt))
{
if (rxPacketEvent.WaitOne(3000))
{
if (CmdProtocol.CheckNACKPacket(cmdRxPacket))
{
return(PKT_INTERFACE.UVC);
}
return(PKT_INTERFACE.ERROR);
}
else
{
MessageBox.Show("Timeout to receive packet", "Warning", MessageBoxButtons.OK);
return(PKT_INTERFACE.ERROR);
}
}
MessageBox.Show("Error in sending packet", "Error", MessageBoxButtons.OK);
return(PKT_INTERFACE.ERROR);
}
MessageBox.Show("VCP port is not opened", "Warning", MessageBoxButtons.OK);
return(PKT_INTERFACE.ERROR);
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
virtual public unsafe void DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (CmdProtocol.ReadSerialPacket(sender as SerialPort, ref cmdRxPacket))
{
if (cmdRxPacket.payload != null && cmdRxPacket.payload.Length > 0)
{
fixed(byte *pBuffer = cmdRxPacket.payload)
{
Buffer.MemoryCopy((void *)pBuffer, (void *)pFrameBuffer, cmdRxPacket.payload.Length, cmdRxPacket.payload.Length);
}
rxPacketEvent.Set(); // send signal to wait object for rx packet event
}
}
else
{
Console.WriteLine("NG");
}
}
