Squashed 'lib/lufa/' content from commit 385d40300

git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b

Demos/Host/LowLevel/AndroidAccessoryHost/DeviceDescriptor.h

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+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, 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 disclaims 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.
+*/
+
+/** \file
+ *
+ *  Header file for DeviceDescriptor.c.
+ */
+
+#ifndef _DEVICEDESCRIPTOR_H_
+#define _DEVICEDESCRIPTOR_H_
+
+	/* Includes: */
+		#include <LUFA/Drivers/USB/USB.h>
+
+		#include "AndroidAccessoryHost.h"
+
+	/* Enums: */
+		/** Enum for the possible return codes of the \ref ProcessDeviceDescriptor() function. */
+		enum AndroidHost_GetDeviceDescriptorDataCodes_t
+		{
+			SuccessfulDeviceRead            = 0, /**< Device Descriptor was processed successfully */
+			ControlError                    = 1, /**< A control request to the device failed to complete successfully */
+			InvalidDeviceDataReturned       = 2, /**< The device returned an invalid Device Descriptor */
+			IncorrectAndroidDevice          = 3, /**< The attached device is not an Android device */
+			NonAccessoryModeAndroidDevice   = 4, /**< The attached device is an Android device in non-accessory mode */
+			AccessoryModeAndroidDevice      = 5, /**< The attached device is an Android device in accessory mode */
+		};
+
+	/* Function Prototypes: */
+		uint8_t ProcessDeviceDescriptor(void);
+
+#endif
+