IssueBulkTransfer

This function initiates a bulk transfer with a USB device.

Syntax

USB_TRANSFER IssueBulkTransfer( USB_PIPE hPipe, LPTRANSFER_NOTIFY_ROUTINE lpStartAddress,
LPVOID
lpvNotifyParameter, DWORD dwFlags, DWORD dwBufferSize, LPVOID lpvBuffer, ULONG uBufferPhysicalAddress );

Parameters

hPipe
[IN] Handle to an open USB pipe.
lpStartAddress
[IN] Pointer to the address, which may be NULL, of a callback routine.
lpvNotifyParameter
[IN] Pointer to the parameter to pass to a callback routine.
dwFlags
[IN] Flags for the transfer. These are declared in the Usbtypes.h header file.
dwBufferSize
[IN] Specifies the size of the data buffer, in bytes.
lpvBuffer
[IN/OUT] Pointer to the data buffer. If a physical buffer address is specified, this must contain the virtual address of the buffer.
uBufferPhysicalAddress
[IN/OUT] Specifies the physical address, which may be NULL, of the data buffer.

Return Values

A USB_TRANSFER handle indicates success. NULL indicates failure.

Remarks

This function initiates a bulk transfer to a USB device on the specified endpoint.

This function is defined in the Mousedrv.cpp file.

See Also

AbortTransfer, GetTransferStatus, IsTransferComplete