private static void Main()
{
bool success;
UsbK usb;
WINUSB_PIPE_INFORMATION pipeInfoRead;
USB_INTERFACE_DESCRIPTOR interfaceDescriptorRead;
WINUSB_PIPE_INFORMATION pipeInfoWrite;
USB_INTERFACE_DESCRIPTOR interfaceDescriptorWrite;
// Find the IN endpoint and configure the device.
Test.PipeId = Test.PipeId | AllKConstants.USB_ENDPOINT_DIRECTION_MASK;
if (!Test.ConfigureDevice(out pipeInfoRead, out usb, out interfaceDescriptorRead))
{
return;
}
// Find the OUT endpoint.
Test.PipeId = Test.PipeId & ~AllKConstants.USB_ENDPOINT_DIRECTION_MASK;
if (!Test.FindPipeAndInterface(usb, out interfaceDescriptorWrite, out pipeInfoWrite))
{
return;
}
Debug.Assert(
interfaceDescriptorRead.bInterfaceNumber == interfaceDescriptorWrite.bInterfaceNumber,
"This example requires the IN and OUT endpoints have the same bInterfaceNumber.");
Debug.Assert(
pipeInfoRead.MaximumPacketSize > 0 &&
pipeInfoRead.MaximumPacketSize == pipeInfoWrite.MaximumPacketSize,
"This example requires the IN and OUT endpoints have the same MaximumPacketSize.");
// We will keep the buffer >= 1024.
// To satisfy StmK it must also be an interval of MaximumPacketSize
if (Test.TransferBufferSize == -1)
{
Test.TransferBufferSize = pipeInfoWrite.MaximumPacketSize * ((1024 + pipeInfoWrite.MaximumPacketSize - 1) / pipeInfoWrite.MaximumPacketSize);
}
#if BMFW
// TODO FOR USER: Remove this block if not using benchmark firmware.
// This configures devices running benchmark firmware for streaming DeviceToHost transfers.
Console.WriteLine("Configuring for benchmark device..");
BM_TEST_TYPE testType = BM_TEST_TYPE.LOOP;
success = Benchmark.Configure(usb, BM_COMMAND.SET_TEST, interfaceDescriptorRead.bInterfaceNumber, ref testType);
if (!success)
{
Console.WriteLine("Bench_Configure failed.");
}
#endif
if (!Test.ShowTestReady())
{
goto Done;
}
UsbStream stmRead = new UsbStream(usb,
pipeInfoRead.PipeId,
Test.TransferBufferSize,
Test.MaxPendingTransfers,
Test.MaxPendingIO,
true,
1);
UsbStream stmWrite = new UsbStream(usb,
pipeInfoWrite.PipeId,
Test.TransferBufferSize,
Test.MaxPendingTransfers,
Test.MaxPendingIO,
true,
3000);
StreamReader stmReader = new StreamReader(stmRead);
StreamWriter stmWriter = new StreamWriter(stmWrite);
stmRead.Start();
stmWrite.Start();
Char[] chTemp = new char[Test.TransferBufferSize];
while (stmReader.Read(chTemp, 0, chTemp.Length) > 0)
{
Console.WriteLine("Flushing packets..");
}
string sWrite = String.Empty;
string sPartialRead = String.Empty;
string sRead;
const string lineFormat = "Tx#{0:000000} This string is being looped through endpoints {1:X2}h and {2:X2}h";
int lineLength = String.Format(lineFormat, 0, 0, 0).Length;
// This is a counter/timer used only for statistics gathering.
Thread.Sleep(0);
Test.Dcs.Start();
for (int iTransfers = 0; iTransfers < Test.MaxTransfersTotal; iTransfers++)
{
sWrite = String.Format(lineFormat, iTransfers, pipeInfoWrite.PipeId, pipeInfoRead.PipeId);
stmWriter.WriteLine(sWrite);
Console.WriteLine(sWrite);
if ((iTransfers & 8) > 0)
{
stmWriter.Flush();
}
if (iTransfers <= 16 || (String.IsNullOrEmpty((sRead = stmReader.ReadLine()))))
{
continue;
}
if (!FormatBrokenStrings(lineLength, "Rx", ref sPartialRead, ref sRead))
{
continue;
}
Console.WriteLine(sRead);
}
stmWriter.Flush();
while (!(String.IsNullOrEmpty((sRead = stmReader.ReadLine()))))
{
if (!FormatBrokenStrings(lineLength, "Rx", ref sPartialRead, ref sRead))
{
continue;
}
Console.WriteLine(sRead);
}
Test.Dcs.Stop();
TimeSpan ts = new TimeSpan(Test.Dcs.Ticks);
Console.WriteLine("Elapsed Time:\n\t{0} mins\n\t{1} secs\n\t{2} msecs", Math.Floor(ts.TotalMinutes), ts.Seconds, ts.Milliseconds);
stmWriter.Dispose();
stmReader.Dispose();
Done:
usb.Free();
}
private static void Main()
{
bool success;
UsbK usb;
WINUSB_PIPE_INFORMATION pipeInfoRead;
USB_INTERFACE_DESCRIPTOR interfaceDescriptorRead;
WINUSB_PIPE_INFORMATION pipeInfoWrite;
USB_INTERFACE_DESCRIPTOR interfaceDescriptorWrite;
// Find the IN endpoint and configure the device.
Test.PipeId = Test.PipeId | AllKConstants.USB_ENDPOINT_DIRECTION_MASK;
if (!Test.ConfigureDevice(out pipeInfoRead, out usb, out interfaceDescriptorRead)) return;
// Find the OUT endpoint.
Test.PipeId = Test.PipeId & ~AllKConstants.USB_ENDPOINT_DIRECTION_MASK;
if (!Test.FindPipeAndInterface(usb, out interfaceDescriptorWrite, out pipeInfoWrite)) return;
Debug.Assert(
interfaceDescriptorRead.bInterfaceNumber == interfaceDescriptorWrite.bInterfaceNumber,
"This example requires the IN and OUT endpoints have the same bInterfaceNumber.");
Debug.Assert(
pipeInfoRead.MaximumPacketSize > 0 &&
pipeInfoRead.MaximumPacketSize == pipeInfoWrite.MaximumPacketSize,
"This example requires the IN and OUT endpoints have the same MaximumPacketSize.");
// We will keep the buffer >= 1024.
// To satisfy StmK it must also be an interval of MaximumPacketSize
if (Test.TransferBufferSize == -1)
Test.TransferBufferSize = pipeInfoWrite.MaximumPacketSize * ((1024 + pipeInfoWrite.MaximumPacketSize-1) / pipeInfoWrite.MaximumPacketSize);
#if BMFW
// TODO FOR USER: Remove this block if not using benchmark firmware.
// This configures devices running benchmark firmware for streaming DeviceToHost transfers.
Console.WriteLine("Configuring for benchmark device..");
BM_TEST_TYPE testType = BM_TEST_TYPE.LOOP;
success = Benchmark.Configure(usb, BM_COMMAND.SET_TEST, interfaceDescriptorRead.bInterfaceNumber, ref testType);
if (!success)
{
Console.WriteLine("Bench_Configure failed.");
}
#endif
if (!Test.ShowTestReady()) goto Done;
UsbStream stmRead = new UsbStream(usb,
pipeInfoRead.PipeId,
Test.TransferBufferSize,
Test.MaxPendingTransfers,
Test.MaxPendingIO,
true,
1);
UsbStream stmWrite = new UsbStream(usb,
pipeInfoWrite.PipeId,
Test.TransferBufferSize,
Test.MaxPendingTransfers,
Test.MaxPendingIO,
true,
3000);
StreamReader stmReader = new StreamReader(stmRead);
StreamWriter stmWriter = new StreamWriter(stmWrite);
stmRead.Start();
stmWrite.Start();
Char[] chTemp = new char[Test.TransferBufferSize];
while (stmReader.Read(chTemp, 0, chTemp.Length) > 0)
{
Console.WriteLine("Flushing packets..");
}
string sWrite = String.Empty;
string sPartialRead = String.Empty;
string sRead;
const string lineFormat = "Tx#{0:000000} This string is being looped through endpoints {1:X2}h and {2:X2}h";
int lineLength = String.Format(lineFormat, 0, 0, 0).Length;
// This is a counter/timer used only for statistics gathering.
Thread.Sleep(0);
Test.Dcs.Start();
for (int iTransfers = 0; iTransfers < Test.MaxTransfersTotal; iTransfers++)
{
sWrite = String.Format(lineFormat, iTransfers, pipeInfoWrite.PipeId, pipeInfoRead.PipeId);
stmWriter.WriteLine(sWrite);
Console.WriteLine(sWrite);
if ((iTransfers & 8) > 0) stmWriter.Flush();
if (iTransfers <= 16 || (String.IsNullOrEmpty((sRead = stmReader.ReadLine()))))
continue;
if (!FormatBrokenStrings(lineLength, "Rx", ref sPartialRead, ref sRead)) continue;
Console.WriteLine(sRead);
}
stmWriter.Flush();
while (!(String.IsNullOrEmpty((sRead = stmReader.ReadLine()))))
{
if (!FormatBrokenStrings(lineLength, "Rx", ref sPartialRead, ref sRead)) continue;
Console.WriteLine(sRead);
}
Test.Dcs.Stop();
TimeSpan ts = new TimeSpan(Test.Dcs.Ticks);
Console.WriteLine("Elapsed Time:\n\t{0} mins\n\t{1} secs\n\t{2} msecs", Math.Floor(ts.TotalMinutes), ts.Seconds, ts.Milliseconds);
stmWriter.Dispose();
stmReader.Dispose();
Done:
usb.Free();
}
