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Merge pull request #157 from DSheirer/155-libusb-pipe-error-on-resubmit

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Resolves #155 - adds usb endpoint clear halt when attempting to resubmit transfer buffer
This commit is contained in:
Denny Sheirer
2017-01-28 19:35:38 -05:00
committed by GitHub
parent a1757686e9 7e4acc568c
commit 4780f00c44
1 changed files with 22 additions and 0 deletions
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22
src/source/tuner/usb/USBTransferProcessor.java
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@@ -331,6 +331,28 @@ public class USBTransferProcessor implements TransferCallback
{
mTransfersInProgress.add(transfer);
}
else if(result == LibUsb.ERROR_PIPE)
{
int resetResult = LibUsb.clearHalt(mDeviceHandle, USB_BULK_TRANSFER_ENDPOINT);
if(resetResult == LibUsb.SUCCESS)
{
int resubmitResult = LibUsb.submitTransfer(transfer);
if(resubmitResult == LibUsb.SUCCESS)
{
mTransfersInProgress.add(transfer);
}
else
{
mLog.error(mDeviceName + " - error resubmitting transfer after endpoint clear halt");
}
}
else
{
mLog.error(mDeviceName + " - unable to clear device endpoint halt");
}
}
else
{
mAvailableTransfers.add(transfer);