vusbd11di.c
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/*HEADER******************************************************************
**************************************************************************
***
*** Copyright (c) 2001-2002 ARC International.
*** All rights reserved
***
*** This software embodies materials and concepts which are
*** confidential to ARC International and is made
*** available solely pursuant to the terms of a written license
*** agreement with ARC International
***
*** File: vusbd11.c
***
*** Comments:
*** This file contains the low-level VUSB1.1 routines.
***
**************************************************************************
*END*********************************************************************/
#include "os_bb.h"
#include "osint.h"
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : _usb_dci_vusb11_deinit_endpoint
* Returned Value : None
* Comments :
* Resets the endpoint registers e.g. to disable TX, RX, control
*
*END*--------------------------------------------------------------------*/
void _usb_dci_vusb11_deinit_endpoint
(
/* [IN] Handle to the USB device */
_usb_device_handle handle,
/* [IN] the endpoint number */
uint_8 ep,
/* [IN] The transfer descriptor for this endpoint */
XD_STRUCT_PTR pxd
)
{ /* Body */
USB_DEV_STATE_STRUCT_PTR usb_dev_ptr;
usb_dev_ptr = (USB_DEV_STATE_STRUCT_PTR)handle;
switch (pxd->TYPE) {
case USB_ISOCHRONOUS_ENDPOINT:
pxd->CTL = 0;
usb_dev_ptr->ENDPT_REGS[ep] &= ~VUSB_ENDPT_ISO_BIDIR;
break;
case USB_INTERRUPT_ENDPOINT:
pxd->CTL = 0;
usb_dev_ptr->ENDPT_REGS[ep] &= ~VUSB_ENDPT_BULK_BIDIR;
break;
case USB_CONTROL_ENDPOINT:
pxd->CTL = 0;
usb_dev_ptr->ENDPT_REGS[ep] &= ~VUSB_ENDPT_CONTROL;
break;
case USB_BULK_ENDPOINT:
pxd->CTL = 0;
usb_dev_ptr->ENDPT_REGS[ep] &= ~VUSB_ENDPT_BULK_BIDIR;
default:
break;
} /* Endswitch */
} /* EndBody */