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;
WINUSB_PIPE_INFORMATION pipeInfo;
UsbK usb;
USB_INTERFACE_DESCRIPTOR interfaceDescriptor;
// Find and configure the device.
if (!Test.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
return;
}
if (Test.TransferBufferSize == -1)
{
Test.TransferBufferSize = pipeInfo.MaximumPacketSize * 64;
}
#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 = ((Test.PipeId & 0x80) > 0) ? BM_TEST_TYPE.READ : BM_TEST_TYPE.WRITE;
success = Benchmark.Configure(usb, BM_COMMAND.SET_TEST, interfaceDescriptor.bInterfaceNumber, ref testType);
if (!success)
{
Console.WriteLine("Bench_Configure failed.");
}
#endif
if (!Test.ShowTestReady())
{
goto Done;
}
// In most cases, you should to set the pipe timeout policy before using synchronous I/O.
// By default, sync transfers wait infinitely for a transfer to complete.
// Set the pipe timeout policy to 3000ms
int[] pipeTimeoutMS = new[] { 3000 };
usb.SetPipePolicy(
(byte)Test.PipeId,
(int)PipePolicyType.PIPE_TRANSFER_TIMEOUT,
Marshal.SizeOf(typeof(int)),
pipeTimeoutMS);
int totalTransfers = 0;
success = true;
byte[] tempBuffer = new byte[Test.TransferBufferSize];
while (success && totalTransfers++ < Test.MaxTransfersTotal)
{
int transferred;
if ((Test.PipeId & 0x80) > 0)
{
success = usb.ReadPipe((byte)Test.PipeId, tempBuffer, tempBuffer.Length, out transferred, IntPtr.Zero);
}
else
{
success = usb.WritePipe((byte)Test.PipeId, tempBuffer, tempBuffer.Length, out transferred, IntPtr.Zero);
}
Console.WriteLine("#{0:0000} Transferred {1} bytes.", totalTransfers, transferred);
}
if (!success)
{
Console.WriteLine("An error occured transferring data. ErrorCode: {0:X8}h", Marshal.GetLastWin32Error());
}
Done:
usb.Free();
}
private static void Main()
{
bool success;
WINUSB_PIPE_INFORMATION pipeInfo;
UsbK usb;
USB_INTERFACE_DESCRIPTOR interfaceDescriptor;
// Find and configure the device.
if (!Test.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
return;
}
if (Test.TransferBufferSize == -1)
{
Test.TransferBufferSize = pipeInfo.MaximumPacketSize * 64;
}
#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 = ((Test.PipeId & 0x80) > 0) ? BM_TEST_TYPE.READ : BM_TEST_TYPE.WRITE;
success = Benchmark.Configure(usb, BM_COMMAND.SET_TEST, interfaceDescriptor.bInterfaceNumber, ref testType);
if (!success)
{
Console.WriteLine("Bench_Configure failed.");
}
#endif
if (!Test.ShowTestReady())
{
goto Done;
}
KSTM_CALLBACK callback = new KSTM_CALLBACK();
StmK stm = new StmK(
usb.Handle,
pipeInfo.PipeId,
Test.TransferBufferSize,
Test.MaxPendingTransfers,
Test.MaxPendingIO,
ref callback,
KSTM_FLAG.USE_TIMEOUT | (KSTM_FLAG)3000);
byte[] tempBuffer = new byte[Test.TransferBufferSize];
Thread.Sleep(0);
// This is just a counter/timer for statistics gathering.
Test.Dcs.Start();
success = stm.Start();
long totalTransferCount = 0;
while (success)
{
int transferred;
if ((pipeInfo.PipeId & 0x80) == 0x80)
{
success = stm.Read(tempBuffer, 0, tempBuffer.Length, out transferred);
if (!success)
{
break;
}
}
else
{
success = stm.Write(tempBuffer, 0, tempBuffer.Length, out transferred);
if (!success)
{
break;
}
}
string dataPrefix = String.Format(" Data Prefix: [{0:X2} {1:X2} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2}] ",
tempBuffer[0],
tempBuffer[1],
tempBuffer[2],
tempBuffer[3],
tempBuffer[4],
tempBuffer[5],
tempBuffer[6],
tempBuffer[7]);
Console.WriteLine(
totalTransferCount > Test.MaxTransfersTotal
? "#{0}: [Stream Stopped] {1} transferred. {2}"
: "#{0}: {1} transferred. {2}",
totalTransferCount.ToString("0000"),
transferred,
dataPrefix);
totalTransferCount++;
if (totalTransferCount == Test.MaxTransfersTotal)
{
success = stm.Stop(3000);
}
}
Console.WriteLine("Done. TotalTransfers:{0} ErrorCode:{1:X8}h", totalTransferCount, Marshal.GetLastWin32Error());
stm.Free();
Done:
usb.Free();
}
private static void Main()
{
bool success;
WINUSB_PIPE_INFORMATION pipeInfo;
UsbK usb;
USB_INTERFACE_DESCRIPTOR interfaceDescriptor;
// Find and configure the device.
if (!Test.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
return;
}
if (Test.TransferBufferSize == -1)
{
Test.TransferBufferSize = pipeInfo.MaximumPacketSize * 64;
}
#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 = ((Test.PipeId & 0x80) > 0) ? BM_TEST_TYPE.READ : BM_TEST_TYPE.WRITE;
success = Benchmark.Configure(usb, BM_COMMAND.SET_TEST, interfaceDescriptor.bInterfaceNumber, ref testType);
if (!success)
{
Console.WriteLine("Bench_Configure failed.");
}
#endif
if (!Test.ShowTestReady())
{
goto Done;
}
/* In most cases, you should clear the pipe timeout policy before using asynchronous I/O. (INFINITE)
* This decreases overhead in the driver and generally we managed the timeout ourselves from user code.
*
* Set the PIPE_TRANSFER_TIMEOUT policy to INFINITE:
*/
int[] pipeTimeoutMS = new[] { 0 };
usb.SetPipePolicy((byte)Test.PipeId,
(int)PipePolicyType.PIPE_TRANSFER_TIMEOUT,
Marshal.SizeOf(typeof(int)),
pipeTimeoutMS);
/* In some cases, you may want to set the RAW_IO pipe policy. This will impose more restrictions on the
* allowable transfer buffer sizes but will improve performance. (See documentation for restrictions)
*
* Set the RAW_IO policy to TRUE:
*/
int[] useRawIO = new[] { 1 };
usb.SetPipePolicy((byte)Test.PipeId,
(int)PipePolicyType.RAW_IO,
Marshal.SizeOf(typeof(int)),
useRawIO);
int totalSubmittedTransfers = 0;
int totalCompletedTransfers = 0;
/* We need a different buffer for each MaxPendingIO slot because they will all be submitted to the driver
* (outstanding) at the same time.
*/
byte[][] transferBuffers = new byte[Test.MaxPendingIO][];
OvlK ovlPool = new OvlK(usb.Handle, Test.MaxPendingIO, KOVL_POOL_FLAG.NONE);
List <GCHandle> transferBufferGCList = new List <GCHandle>(Test.MaxPendingIO);
success = true;
// Start transferring data synchronously; one transfer at a time until the test limit (MaxTransfersTotal) is hit.
while (success && totalCompletedTransfers < Test.MaxTransfersTotal)
{
KOVL_HANDLE ovlHandle;
int transferred;
while (success && totalSubmittedTransfers < Test.MaxTransfersTotal)
{
// Get the next KOVL_HANDLE
if (!ovlPool.Acquire(out ovlHandle))
{
// This example expects a failure of NoMoreItems when the pool has no more handles to acquire. This is
// our indication that it is time to begin waiting for a completion.
Debug.Assert(Marshal.GetLastWin32Error() == ErrorCodes.NoMoreItems);
break;
}
// Get the next transfer buffer
int transferBufferIndex = totalSubmittedTransfers % Test.MaxPendingIO;
if (transferBuffers[transferBufferIndex] == null)
{
/* This index has not been allocated yet. We need a different buffer for each MaxPendingIO
* slot because they will all be submitted to the driver (outstanding) at the same time.
*/
Console.WriteLine("Allocating transfer buffer at index:{0}", transferBufferIndex);
transferBuffers[transferBufferIndex] = new byte[Test.TransferBufferSize];
// Transfer buffers should be pinned so the garbage collector cannot move the memory.
transferBufferGCList.Add(GCHandle.Alloc(transferBuffers[transferBufferIndex], GCHandleType.Pinned));
}
byte[] transferBuffer = transferBuffers[transferBufferIndex];
int not_used_for_async;
if ((Test.PipeId & AllKConstants.USB_ENDPOINT_DIRECTION_MASK) > 0)
{
success = usb.ReadPipe((byte)Test.PipeId, transferBuffer, transferBuffer.Length, out not_used_for_async, ovlHandle);
}
else
{
FillMyBufferForWrite(transferBuffer, out transferred);
success = usb.WritePipe((byte)Test.PipeId, transferBuffer, transferred, out not_used_for_async, ovlHandle);
}
if (Marshal.GetLastWin32Error() == ErrorCodes.IoPending)
{
success = true;
totalSubmittedTransfers++;
Console.WriteLine("Pending #{0:0000} {1} bytes.", totalSubmittedTransfers, transferBuffer.Length);
}
else
{
Console.WriteLine("Pending #{0:0000} failed. ErrorCode={1:X8}h", totalSubmittedTransfers, Marshal.GetLastWin32Error());
}
}
if (!success)
{
break;
}
// Wait for the oldest transfer to complete and release the ovlHandle to the pool so it can be re-acquired.
success = ovlPool.WaitOldest(out ovlHandle, 1000, KOVL_WAIT_FLAG.RELEASE_ALWAYS, out transferred);
totalCompletedTransfers++;
if (success)
{
if ((Test.PipeId & AllKConstants.USB_ENDPOINT_DIRECTION_MASK) > 0)
{
ProcessMyBufferFromRead(transferBuffers[(totalCompletedTransfers - 1) % Test.MaxPendingIO], transferred);
}
Console.WriteLine("Complete #{0:0000} {1} bytes.", totalCompletedTransfers, transferred);
}
else
{
Console.WriteLine("Complete #{0:0000} Wait failed. ErrorCode={1:X8}h", totalCompletedTransfers, Marshal.GetLastWin32Error());
}
}
if (!success)
{
Console.WriteLine("An error occured transferring data. ErrorCode: {0:X8}h", Marshal.GetLastWin32Error());
}
ovlPool.Free();
// Free the GC handles allocated for the transfer buffers
foreach (GCHandle gcHandle in transferBufferGCList)
{
gcHandle.Free();
}
Done:
usb.Free();
}
private static void Main(string[] args)
{
bool success;
WINUSB_PIPE_INFORMATION pipeInfo;
UsbK usb;
USB_INTERFACE_DESCRIPTOR interfaceDescriptor;
// Find and configure the device.
if (!Test.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
return;
}
#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.READ;
success = Benchmark.Configure(usb, BM_COMMAND.SET_TEST, interfaceDescriptor.bInterfaceNumber, ref testType);
if (!success)
{
Console.WriteLine("Bench_Configure failed.");
}
#endif
// Create the ISO transfer queue. This class manages the pending and outstanding transfer lists.
ReadIsoTransferQueue readXfers = new ReadIsoTransferQueue(usb, ref pipeInfo, Test.MaxOutstandingTransfers, Test.IsoPacketsPerTransfer);
if (!Test.ShowTestReady())
{
goto Done;
}
// Always issue a reset pipe prior to re/starting an ISO stream.
usb.ResetPipe(pipeInfo.PipeId);
// This example will not manage the start frame manually, but this is
// how I might caculate the starting point.
usb.GetCurrentFrameNumber(out readXfers.FrameNumber);
unchecked
{
// Add some start latency
readXfers.FrameNumber += 32;
// Start FrameNumber at an interval of 8.
readXfers.FrameNumber -= ((readXfers.FrameNumber) % 8);
}
// This is a counter/timer used only for statistics gathering.
Thread.Sleep(0);
Test.Dcs.Start();
// Transfer processing loop
do
{
IsoTransferItem isoTransferItem;
int transferred;
int errorCode;
// While buffers exist in the completed list, submit them.
while (readXfers.Completed.Count > 0 && readXfers.TotalSubmittedCount < Test.MaxTransfersTotal)
{
errorCode = readXfers.SubmitNextRead();
if (errorCode != 0)
{
Console.WriteLine("IsoReadPipe failed. ErrorCode: {0:X8}h", errorCode);
goto Done;
}
}
if (readXfers.Outstanding.Count == 0)
{
// The MAX_TRANSFERS_TOTAL test limit hit.
Console.WriteLine("Done!");
goto Done;
}
// Wait for the oldest transfer to complete.
errorCode = readXfers.WaitRead(out isoTransferItem, 1000, out transferred);
if (errorCode != 0)
{
Console.WriteLine("OvlPool.Wait failed. ErrorCode: {0:X8}h", errorCode);
goto Done;
}
// Report iso status.
IsoXferReport(readXfers, isoTransferItem, transferred);
if (readXfers.CompletedCount == 1)
{
Test.Dcs.Start();
}
} while (true);
Done:
readXfers.Destroy();
Test.Free();
usb.Free();
}