145 lines
4.8 KiB
C
145 lines
4.8 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2017.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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* \brief Common USB Pipe definitions for all architectures.
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* \copydetails Group_PipeManagement
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*
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* \note This file should not be included directly. It is automatically included as needed by the USB driver
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* dispatch header located in LUFA/Drivers/USB/USB.h.
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*/
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/** \ingroup Group_PipeManagement
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* \defgroup Group_PipeRW Pipe Data Reading and Writing
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* \brief Pipe data read/write definitions.
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*
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* Functions, macros, variables, enums and types related to data reading and writing from and to pipes.
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*/
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/** \ingroup Group_PipeRW
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* \defgroup Group_PipePrimitiveRW Read/Write of Primitive Data Types
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* \brief Pipe data primitive read/write definitions.
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*
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* Functions, macros, variables, enums and types related to data reading and writing of primitive data types
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* from and to pipes.
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*/
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/** \ingroup Group_PipeManagement
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* \defgroup Group_PipePacketManagement Pipe Packet Management
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* \brief Pipe packet management definitions.
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*
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* Functions, macros, variables, enums and types related to packet management of pipes.
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*/
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/** \ingroup Group_PipeManagement
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* \defgroup Group_PipeControlReq Pipe Control Request Management
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* \brief Pipe control request definitions.
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*
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* Module for host mode request processing. This module allows for the transmission of standard, class and
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* vendor control requests to the default control endpoint of an attached device while in host mode.
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*
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* \see Chapter 9 of the USB 2.0 specification.
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*/
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/** \ingroup Group_USB
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* \defgroup Group_PipeManagement Pipe Management
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* \brief Pipe management definitions.
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*
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* This module contains functions, macros and enums related to pipe management when in USB Host mode. This
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* module contains the pipe management macros, as well as pipe interrupt and data send/receive functions
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* for various data types.
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*
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* @{
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*/
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#ifndef __PIPE_H__
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#define __PIPE_H__
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/* Includes: */
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#include "../../../Common/Common.h"
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#include "USBMode.h"
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Preprocessor Checks: */
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#if !defined(__INCLUDE_FROM_USB_DRIVER)
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#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
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#endif
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/* Public Interface - May be used in end-application: */
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/* Type Defines: */
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/** Type define for a pipe table entry, used to configure pipes in groups via
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* \ref Pipe_ConfigurePipeTable().
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*/
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typedef struct
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{
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uint8_t Address; /**< Address of the pipe to configure, or zero if the table entry is to be unused. */
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uint16_t Size; /**< Size of the pipe bank, in bytes. */
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uint8_t EndpointAddress; /**< Address of the endpoint in the connected device. */
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uint8_t Type; /**< Type of the endpoint, a \c EP_TYPE_* mask. */
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uint8_t Banks; /**< Number of hardware banks to use for the pipe. */
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} USB_Pipe_Table_t;
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/* Macros: */
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/** Pipe address for the default control pipe, which always resides in address 0. This is
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* defined for convenience to give more readable code when used with the pipe macros.
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*/
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#define PIPE_CONTROLPIPE 0
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/** Pipe number mask, for masking against pipe addresses to retrieve the pipe's numerical address
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* in the device.
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*/
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#define PIPE_PIPENUM_MASK 0x0F
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/** Endpoint number mask, for masking against endpoint addresses to retrieve the endpoint's
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* numerical address in the attached device.
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*/
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#define PIPE_EPNUM_MASK 0x0F
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/* Architecture Includes: */
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#if (ARCH == ARCH_AVR8)
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#include "AVR8/Pipe_AVR8.h"
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#elif (ARCH == ARCH_UC3)
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#include "UC3/Pipe_UC3.h"
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#endif
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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