]> git.donarmstrong.com Git - qmk_firmware.git/blobdiff - lib/lufa/LUFA/Drivers/USB/Core/EndpointStream.h
Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'
[qmk_firmware.git] / lib / lufa / LUFA / Drivers / USB / Core / EndpointStream.h
diff --git a/lib/lufa/LUFA/Drivers/USB/Core/EndpointStream.h b/lib/lufa/LUFA/Drivers/USB/Core/EndpointStream.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
+ *  \brief Endpoint data stream transmission and reception management.
+ *  \copydetails Group_EndpointStreamRW
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the USB driver
+ *        dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+/** \ingroup Group_EndpointRW
+ *  \defgroup Group_EndpointStreamRW Read/Write of Multi-Byte Streams
+ *  \brief Endpoint data stream transmission and reception management.
+ *
+ *  Functions, macros, variables, enums and types related to data reading and writing of data streams from
+ *  and to endpoints.
+ *
+ *  @{
+ */
+
+#ifndef __ENDPOINT_STREAM_H__
+#define __ENDPOINT_STREAM_H__
+
+       /* Includes: */
+               #include "../../../Common/Common.h"
+               #include "USBMode.h"
+
+       /* Enable C linkage for C++ Compilers: */
+               #if defined(__cplusplus)
+                       extern "C" {
+               #endif
+
+       /* Preprocessor Checks: */
+               #if !defined(__INCLUDE_FROM_USB_DRIVER)
+                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+               #endif
+
+       /* Public Interface - May be used in end-application: */
+               /* Enums: */
+                       /** Enum for the possible error return codes of the \c Endpoint_*_Stream_* functions. */
+                       enum Endpoint_Stream_RW_ErrorCodes_t
+                       {
+                               ENDPOINT_RWSTREAM_NoError            = 0, /**< Command completed successfully, no error. */
+                               ENDPOINT_RWSTREAM_EndpointStalled    = 1, /**< The endpoint was stalled during the stream
+                                                                          *   transfer by the host or device.
+                                                                          */
+                               ENDPOINT_RWSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
+                                                                          *   the transfer.
+                                                                          */
+                               ENDPOINT_RWSTREAM_BusSuspended       = 3, /**< The USB bus has been suspended by the host and
+                                                                          *   no USB endpoint traffic can occur until the bus
+                                                                          *   has resumed.
+                                                                          */
+                               ENDPOINT_RWSTREAM_Timeout            = 4, /**< The host failed to accept or send the next packet
+                                                                          *   within the software timeout period set by the
+                                                                          *   \ref USB_STREAM_TIMEOUT_MS macro.
+                                                                          */
+                               ENDPOINT_RWSTREAM_IncompleteTransfer = 5, /**< Indicates that the endpoint bank became full or empty before
+                                                                          *   the complete contents of the current stream could be
+                                                                          *   transferred. The endpoint stream function should be called
+                                                                          *   again to process the next chunk of data in the transfer.
+                                                                          */
+                       };
+
+                       /** Enum for the possible error return codes of the \c Endpoint_*_Control_Stream_* functions. */
+                       enum Endpoint_ControlStream_RW_ErrorCodes_t
+                       {
+                               ENDPOINT_RWCSTREAM_NoError            = 0, /**< Command completed successfully, no error. */
+                               ENDPOINT_RWCSTREAM_HostAborted        = 1, /**< The aborted the transfer prematurely. */
+                               ENDPOINT_RWCSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
+                                                                           *   the transfer.
+                                                                           */
+                               ENDPOINT_RWCSTREAM_BusSuspended       = 3, /**< The USB bus has been suspended by the host and
+                                                                           *   no USB endpoint traffic can occur until the bus
+                                                                           *   has resumed.
+                                                                           */
+                       };
+
+       /* Architecture Includes: */
+               #if (ARCH == ARCH_AVR8)
+                       #include "AVR8/EndpointStream_AVR8.h"
+               #elif (ARCH == ARCH_UC3)
+                       #include "UC3/EndpointStream_UC3.h"
+               #elif (ARCH == ARCH_XMEGA)
+                       #include "XMEGA/EndpointStream_XMEGA.h"
+               #endif
+
+       /* Disable C linkage for C++ Compilers: */
+               #if defined(__cplusplus)
+                       }
+               #endif
+
+#endif
+
+/** @} */
+