1 files changed, 59 insertions, 0 deletions
diff --git a/libusb/os/driver/reset_endpoint.c b/libusb/os/driver/reset_endpoint.c
new file mode 100644
index 0000000..bb83c15
--- /dev/null
+++ b/libusb/os/driver/reset_endpoint.c
@@ -0,0 +1,59 @@
+/* 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 reset_endpoint(libusb_device_t *dev, int endpoint, int timeout)
+{
+  NTSTATUS status = STATUS_SUCCESS;
+  URB urb;
+
+  DEBUG_PRINT_NL();
+  DEBUG_MESSAGE("reset_endpoint(): endpoint 0x%02x", endpoint);
+  DEBUG_MESSAGE("reset_endpoint(): timeout %d", timeout);
+
+  if(!dev->config.value)
+    {
+      DEBUG_ERROR("reset_endpoint(): invalid configuration 0"); 
+      return STATUS_INVALID_DEVICE_STATE;
+    }
+  
+  memset(&urb, 0, sizeof(struct _URB_PIPE_REQUEST));
+
+  urb.UrbHeader.Length = (USHORT) sizeof(struct _URB_PIPE_REQUEST);
+  urb.UrbHeader.Function = URB_FUNCTION_RESET_PIPE;
+
+  if(!get_pipe_handle(dev, endpoint, &urb.UrbPipeRequest.PipeHandle))
+    {
+      DEBUG_ERROR("reset_endpoint(): getting endpoint pipe failed");
+      return STATUS_INVALID_PARAMETER;
+    }
+  
+  status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);
+  
+  if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))
+    {
+      DEBUG_ERROR("reset_endpoint(): request failed: status: 0x%x, "
+                  "urb-status: 0x%x", status, urb.UrbHeader.Status);
+    }
+
+  return status;
+}