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USBTask.h
Go to the documentation of this file.
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/*
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* @brief Main USB service task management
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*
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* @note
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* Copyright(C) NXP Semiconductors, 2012
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* Copyright(C) Dean Camera, 2011, 2012
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* All rights reserved.
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*
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* @par
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* LPC products. This software is supplied "AS IS" without any warranties of
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* any kind, and NXP Semiconductors and its licensor disclaim any and
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* all warranties, express or implied, including all implied warranties of
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* merchantability, fitness for a particular purpose and non-infringement of
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* intellectual property rights. NXP Semiconductors assumes no responsibility
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* or liability for the use of the software, conveys no license or rights under any
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* patent, copyright, mask work right, or any other intellectual property rights in
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* or to any products. NXP Semiconductors reserves the right to make changes
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* in the software without notification. NXP Semiconductors also makes no
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* representation or warranty that such application will be suitable for the
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* specified use without further testing or modification.
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*
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* @par
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors' and its
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* licensor's relevant copyrights in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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*/
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#ifndef __USBTASK_H__
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#define __USBTASK_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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#include "
USBController.h
"
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#include "
Events.h
"
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#include "
StdRequestType.h
"
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#include "
StdDescriptors.h
"
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#if defined(USB_CAN_BE_DEVICE)
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#include "
DeviceStandardReq.h
"
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#endif
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#if defined(USB_CAN_BE_HOST)
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#include "
HostStandardReq.h
"
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#endif
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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 lpcroot/libraries/LPCUSBlib/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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/* Global Variables: */
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extern
volatile
bool
USB_IsInitialized
;
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extern
USB_Request_Header_t
USB_ControlRequest
;
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#if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)
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#if !defined(HOST_STATE_AS_GPIOR) || defined(__DOXYGEN__)
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extern
volatile
uint8_t
USB_HostState
[MAX_USB_CORE];
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#else
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#define _GET_HOST_GPIOR_NAME2(y) GPIOR ## y
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#define _GET_HOST_GPIOR_NAME(x) _GET_HOST_GPIOR_NAME2(x)
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#define USB_HostState _GET_HOST_GPIOR_NAME(HOST_STATE_AS_GPIOR)
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#endif
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#endif
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#if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__)
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#if !defined(DEVICE_STATE_AS_GPIOR) || defined(__DOXYGEN__)
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extern
volatile
uint8_t
USB_DeviceState
;
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#else
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#define _GET_DEVICE_GPIOR_NAME2(y) GPIOR ## y
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#define _GET_DEVICE_GPIOR_NAME(x) _GET_DEVICE_GPIOR_NAME2(x)
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#define USB_DeviceState _GET_DEVICE_GPIOR_NAME(DEVICE_STATE_AS_GPIOR)
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#endif
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#endif
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/* Function Prototypes: */
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void
USB_USBTask
(
void
);
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/* Private Interface - For use in library only: */
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#if !defined(__DOXYGEN__)
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/* Function Prototypes: */
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#if defined(__INCLUDE_FROM_USBTASK_C)
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#if defined(USB_CAN_BE_HOST)
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static
void
USB_HostTask
(
void
);
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#endif
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#if defined(USB_CAN_BE_DEVICE)
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static
void
USB_DeviceTask
(
void
);
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#endif
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#endif
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/* Macros: */
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#define HOST_TASK_NONBLOCK_WAIT(CoreID, Duration, NextState) MACROS{ USB_HostState[(CoreID)] = HOST_STATE_WaitForDevice; \
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WaitMSRemaining = (Duration); \
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PostWaitState = (NextState); }MACROE
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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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software
LPCUSBLib
Drivers
USB
Core
USBTask.h
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