IssueInterruptTransfer

This function initiates an interrupt transfer with a USB device.

Syntax

USB_TRANSFER IssueInterruptTransfer( 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] Parameter to pass to callback routine.
dwFlags: [IN] Flags for the transfer. These are declared in the Usbtypes.h header file.
dwBufferSize: [IN] Specifies the size of data buffer.
lpvBuffer: [IN] Pointer to the data buffer. If the physical buffer address is specified, this must contain the virtual address of the buffer.
uBufferPhysicalAddress: [IN] 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 an interrupt transfer to a USB device on the specified endpoint.

This function is defined in the Mousedrv.cpp file.