1 files changed, 63 insertions, 0 deletions
diff --git a/Demos/BluetoothHost/DeviceDescriptor.c b/Demos/BluetoothHost/DeviceDescriptor.c
new file mode 100644
index 000000000..67e212cba
--- /dev/null
+++ b/Demos/BluetoothHost/DeviceDescriptor.c
@@ -0,0 +1,63 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2009.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, provided that the above copyright notice appear in all
+  copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include "DeviceDescriptor.h"
+
+uint8_t ProcessDeviceDescriptor(void)
+{
+	USB_Descriptor_Device_t DeviceDescriptor;
+
+	/* Standard request to get the device descriptor */
+	USB_HostRequest = (USB_Host_Request_Header_t)
+		{
+			bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+			bRequest:      REQ_GetDescriptor,
+			wValue:        (DTYPE_Device << 8),
+			wIndex:        0,
+			wLength:       sizeof(USB_Descriptor_Device_t),
+		};
+
+	/* Send the request to retrieve the device descriptor */
+	if (USB_Host_SendControlRequest((void*)&DeviceDescriptor) != HOST_SENDCONTROL_Successful)
+	  return ControlErrorDuringDeviceRead;
+	  
+	/* Validate returned data - ensure the returned data is a device descriptor */
+	if (DeviceDescriptor.Header.Type != DTYPE_Device)
+	  return InvalidDeviceDataReturned;
+	  
+	if ((DeviceDescriptor.Class != BLUETOOTH_DEVICE_CLASS) ||
+	    (DeviceDescriptor.SubClass != BLUETOOTH_DEVICE_SUBCLASS) ||
+	    (DeviceDescriptor.Protocol != BLUETOOTH_DEVICE_PROTOCOL))
+	{
+		return IncorrectDevice;
+	}
+	
+	return SuccessfulDeviceRead;
+}