diff options
Diffstat (limited to 'libusb/os/driver/clear_feature.c')
-rw-r--r-- | libusb/os/driver/clear_feature.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libusb/os/driver/clear_feature.c b/libusb/os/driver/clear_feature.c new file mode 100644 index 0000000..7dad94f --- /dev/null +++ b/libusb/os/driver/clear_feature.c @@ -0,0 +1,69 @@ +/* LIBUSB-WIN32, Generic Windows USB Library + * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "libusb_driver.h" + +NTSTATUS clear_feature(libusb_device_t *dev, + int recipient, int index, int feature, int timeout) +{ + NTSTATUS status = STATUS_SUCCESS; + URB urb; + + DEBUG_PRINT_NL(); + DEBUG_MESSAGE("clear_feature(): recipient %02d", recipient); + DEBUG_MESSAGE("clear_feature(): index %04d", index); + DEBUG_MESSAGE("clear_feature(): feature %04d", feature); + DEBUG_MESSAGE("clear_feature(): timeout %d", timeout); + + + memset(&urb, 0, sizeof(struct _URB_CONTROL_FEATURE_REQUEST)); + + switch(recipient) + { + case USB_RECIP_DEVICE: + urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE; + break; + case USB_RECIP_INTERFACE: + urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE; + break; + case USB_RECIP_ENDPOINT: + urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT; + break; + case USB_RECIP_OTHER: + urb.UrbHeader.Function = URB_FUNCTION_CLEAR_FEATURE_TO_OTHER; + break; + default: + DEBUG_ERROR("clear_feature(): invalid recipient"); + return STATUS_INVALID_PARAMETER; + } + + urb.UrbHeader.Length = sizeof(struct _URB_CONTROL_FEATURE_REQUEST); + urb.UrbControlFeatureRequest.FeatureSelector = (USHORT)feature; + urb.UrbControlFeatureRequest.Index = (USHORT)index; + + status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout); + + if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status)) + { + DEBUG_ERROR("set_feature(): clearing feature failed: status: 0x%x, " + "urb-status: 0x%x", status, urb.UrbHeader.Status); + } + + return status; +} |