lib/lufa/LUFA/Drivers/USB/Core/PipeStream.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2017.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, distribute, and sell this
  13   software and its documentation for any purpose is hereby granted
  14   without fee, provided that the above copyright notice appear in
  15   all copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaims all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *  \brief Pipe data stream transmission and reception management.
  33  *  \copydetails Group_PipeStreamRW
  34  *
  35  *  \note This file should not be included directly. It is automatically included as needed by the USB driver
  36  *        dispatch header located in LUFA/Drivers/USB/USB.h.
  37  */
  38
  39 /** \ingroup Group_PipeRW
  40  *  \defgroup Group_PipeStreamRW Read/Write of Multi-Byte Streams
  41  *  \brief Pipe data stream transmission and reception management.
  42  *
  43  *  Functions, macros, variables, enums and types related to data reading and writing of data streams from
  44  *  and to pipes.
  45  *
  46  *  @{
  47  */
  48
  49 #ifndef __PIPE_STREAM_H__
  50 #define __PIPE_STREAM_H__
  51
  52         /* Includes: */
  53                 #include "../../../Common/Common.h"
  54                 #include "USBMode.h"
  55
  56         /* Enable C linkage for C++ Compilers: */
  57                 #if defined(__cplusplus)
  58                         extern "C" {
  59                 #endif
  60
  61         /* Preprocessor Checks: */
  62                 #if !defined(__INCLUDE_FROM_USB_DRIVER)
  63                         #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
  64                 #endif
  65
  66         /* Public Interface - May be used in end-application: */
  67                 /* Enums: */
  68                         /** Enum for the possible error return codes of the Pipe_*_Stream_* functions. */
  69                         enum Pipe_Stream_RW_ErrorCodes_t
  70                         {
  71                                 PIPE_RWSTREAM_NoError            = 0, /**< Command completed successfully, no error. */
  72                                 PIPE_RWSTREAM_PipeStalled        = 1, /**< The device stalled the pipe during the transfer. */
  73                                 PIPE_RWSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
  74                                                                    *   the transfer.
  75                                                                    */
  76                                 PIPE_RWSTREAM_Timeout            = 3, /**< The device failed to accept or send the next packet
  77                                                                        *   within the software timeout period set by the
  78                                                                        *   \ref USB_STREAM_TIMEOUT_MS macro.
  79                                                                        */
  80                                 PIPE_RWSTREAM_IncompleteTransfer = 4, /**< Indicates that the pipe bank became full/empty before the
  81                                                                        *   complete contents of the stream could be transferred.
  82                                                                        */
  83                         };
  84
  85         /* Architecture Includes: */
  86                 #if (ARCH == ARCH_AVR8)
  87                         #include "AVR8/PipeStream_AVR8.h"
  88                 #elif (ARCH == ARCH_UC3)
  89                         #include "UC3/PipeStream_UC3.h"
  90                 #endif
  91
  92         /* Disable C linkage for C++ Compilers: */
  93                 #if defined(__cplusplus)
  94                         }
  95                 #endif
  96
  97 #endif
  98
  99 /** @} */
 100