internal BufferedPipeThread(WinUSBDevice dev, byte pipeId, int bufferCount, int bufferSize)
{
Device = dev;
DevicePipeId = pipeId;
int maxTransferSize = (int)dev.GetPipePolicy(pipeId, WinUsbPipePolicy.MAXIMUM_TRANSFER_SIZE);
if (bufferSize > maxTransferSize)
{
bufferSize = maxTransferSize;
}
Buffers = new QueuedBuffer[bufferCount];
ReadEvents = new ManualResetEvent[bufferCount + 1];
for (int i = 0; i < bufferCount; i++)
{
Buffers[i] = new QueuedBuffer(bufferSize);
ReadEvents[i] = Buffers[i].Overlapped.WaitEvent;
}
StopEvent = new ManualResetEvent(false);
ReadEvents[bufferCount] = StopEvent;
PipeThread = new Thread(ThreadFunc);
PipeThread.IsBackground = true;
foreach (QueuedBuffer qb in Buffers)
{
Device.BeginReadPipe(pipeId, qb);
}
PipeThread.Start();
}
public BufferedPipeThread(WinUSBDevice dev, byte pipeId, int bufferCount, int bufferSize)
{
int maxTransferSize = (int)dev.GetPipePolicy(pipeId, WinUsbPipePolicy.MAXIMUM_TRANSFER_SIZE);
if (bufferSize > maxTransferSize)
{
bufferSize = maxTransferSize;
}
BufferLock = new object();
PendingBuffers = new Queue <QueuedBuffer>(bufferCount);
ReceivedBuffers = new Queue <QueuedBuffer>(bufferCount);
RequeuePending = new Queue <QueuedBuffer>(bufferCount);
BufferList = new QueuedBuffer[bufferCount];
for (int i = 0; i < bufferCount; i++)
{
BufferList[i] = new QueuedBuffer(bufferSize);
}
Device = dev;
DevicePipeId = pipeId;
QueuedLength = 0;
ReceivedData = new Queue <byte[]>();
ReceiveTick = new ManualResetEvent(false);
PipeThread = new Thread(ThreadFunc);
PipeThread.IsBackground = true;
WorkerThread = new Thread(WorkerThreadFunc);
WorkerThread.IsBackground = true;
ThreadNewData = new AutoResetEvent(false);
//dev.SetPipePolicy(pipeId, WinUsbPipePolicy.PIPE_TRANSFER_TIMEOUT, 1000);
// Start reading on all the buffers.
foreach (QueuedBuffer qb in BufferList)
{
dev.BeginReadPipe(pipeId, qb);
PendingBuffers.Enqueue(qb);
}
//dev.SetPipePolicy(pipeId, WinUsbPipePolicy.RAW_IO, 1);
PipeThread.Start();
WorkerThread.Start();
}
public BufferedPipeThread(WinUSBDevice dev, byte pipeId, int bufferCount, int multiPacketCount)
{
int maxTransferSize = (int)dev.GetPipePolicy(pipeId, WinUsbPipePolicy.MAXIMUM_TRANSFER_SIZE);
int pipeSize = 512; // Todo: query pipe transfer size for 1:1 mapping to packets.
int bufferSize = pipeSize * multiPacketCount;
if (bufferSize > maxTransferSize)
{
bufferSize = maxTransferSize;
}
PendingBuffers = new Queue <QueuedBuffer>(bufferCount);
BufferList = new QueuedBuffer[bufferCount];
for (int i = 0; i < bufferCount; i++)
{
BufferList[i] = new QueuedBuffer(bufferSize);
}
EventConcurrency = new Semaphore(3, 3);
Device = dev;
DevicePipeId = pipeId;
QueuedLength = 0;
ReceivedData = new Queue <byte[]>();
ReceiveTick = new ManualResetEvent(false);
PipeThread = new Thread(ThreadFunc);
PipeThread.IsBackground = true;
//dev.SetPipePolicy(pipeId, WinUsbPipePolicy.PIPE_TRANSFER_TIMEOUT, 1000);
// Start reading on all the buffers.
foreach (QueuedBuffer qb in BufferList)
{
dev.BeginReadPipe(pipeId, qb);
PendingBuffers.Enqueue(qb);
}
//dev.SetPipePolicy(pipeId, WinUsbPipePolicy.RAW_IO, 1);
PipeThread.Start();
}
public BufferedPipeThread(WinUSBDevice dev, byte pipeId, int bufferCount, int bufferSize)
{
int maxTransferSize = (int)dev.GetPipePolicy(pipeId, WinUsbPipePolicy.MAXIMUM_TRANSFER_SIZE);
if (bufferSize > maxTransferSize) { bufferSize = maxTransferSize; }
BufferLock = new object();
PendingBuffers = new Queue<QueuedBuffer>(bufferCount);
ReceivedBuffers = new Queue<QueuedBuffer>(bufferCount);
RequeuePending = new Queue<QueuedBuffer>(bufferCount);
BufferList = new QueuedBuffer[bufferCount];
for (int i = 0; i < bufferCount;i++)
{
BufferList[i] = new QueuedBuffer(bufferSize);
}
Device = dev;
DevicePipeId = pipeId;
QueuedLength = 0;
ReceivedData = new Queue<byte[]>();
ReceiveTick = new ManualResetEvent(false);
PipeThread = new Thread(ThreadFunc);
PipeThread.IsBackground = true;
WorkerThread = new Thread(WorkerThreadFunc);
WorkerThread.IsBackground = true;
ThreadNewData = new AutoResetEvent(false);
//dev.SetPipePolicy(pipeId, WinUsbPipePolicy.PIPE_TRANSFER_TIMEOUT, 1000);
// Start reading on all the buffers.
foreach(QueuedBuffer qb in BufferList)
{
dev.BeginReadPipe(pipeId, qb);
PendingBuffers.Enqueue(qb);
}
//dev.SetPipePolicy(pipeId, WinUsbPipePolicy.RAW_IO, 1);
PipeThread.Start();
WorkerThread.Start();
}
