本文整理汇总了Java中org.usb4java.LibUsb.ERROR_NO_MEM属性的典型用法代码示例。如果您正苦于以下问题：Java LibUsb.ERROR_NO_MEM属性的具体用法？Java LibUsb.ERROR_NO_MEM怎么用？Java LibUsb.ERROR_NO_MEM使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.usb4java.LibUsb的用法示例。
在下文中一共展示了LibUsb.ERROR_NO_MEM属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: prepareTransfers
/**
* Prepares (allocates) a set of transfer buffers for use in transferring data from the USB device via the bulk
* interface. Since we're using direct allocation (native), buffers are retained and reused across multiple
* start/stop cycles.
*/
private void prepareTransfers() throws LibUsbException
{
while(mAvailableTransfers.size() < TRANSFER_BUFFER_POOL_SIZE)
{
Transfer transfer = LibUsb.allocTransfer();
if(transfer == null)
{
throw new LibUsbException("Couldn't allocate USB transfer buffer", LibUsb.ERROR_NO_MEM);
}
final ByteBuffer buffer = ByteBuffer.allocateDirect(mBufferSize);
LibUsb.fillBulkTransfer(transfer, mDeviceHandle, USB_BULK_TRANSFER_ENDPOINT, buffer, this,
"Buffer", USB_TIMEOUT_MS);
mAvailableTransfers.add(transfer);
}
}
示例2: prepareTransfers
/**
* Prepares (allocates) a set of transfer buffers for use in
* transferring data from the tuner via the bulk interface
*/
private void prepareTransfers() throws LibUsbException
{
if( mAvailableTransfers == null )
{
mAvailableTransfers = new LinkedTransferQueue<>();
for( int x = 0; x < TRANSFER_BUFFER_POOL_SIZE; x++ )
{
Transfer transfer = LibUsb.allocTransfer();
if( transfer == null )
{
throw new LibUsbException( "couldn't allocate transfer",
LibUsb.ERROR_NO_MEM );
}
final ByteBuffer buffer =
ByteBuffer.allocateDirect( mBufferSize );
LibUsb.fillBulkTransfer( transfer, mDeviceHandle, USB_BULK_ENDPOINT,
buffer, BufferProcessor.this, "Buffer", TIMEOUT_US );
mAvailableTransfers.add( transfer );
}
}
}
示例3: prepareTransfers
/**
* Prepares (allocates) a set of transfer buffers for use in
* transferring data from the tuner via the bulk interface
*/
private void prepareTransfers() throws LibUsbException
{
if( mAvailableTransfers == null )
{
mAvailableTransfers = new LinkedTransferQueue<Transfer>();
for( int x = 0; x < TRANSFER_BUFFER_POOL_SIZE; x++ )
{
Transfer transfer = LibUsb.allocTransfer();
if( transfer == null )
{
throw new LibUsbException( "couldn't allocate transfer",
LibUsb.ERROR_NO_MEM );
}
final ByteBuffer buffer =
ByteBuffer.allocateDirect( mBufferSize );
LibUsb.fillBulkTransfer( transfer, mDeviceHandle, USB_ENDPOINT,
buffer, BufferProcessor.this, "Buffer", USB_TIMEOUT_MS );
mAvailableTransfers.add( transfer );
}
}
}