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https://github.com/RIOT-OS/RIOT.git
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82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
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/*
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* Copyright (C) 2018 Gunar Schorcht
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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* FreeRTOS to RIOT-OS adaption module for source code compatibility
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*/
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#ifndef FREERTOS_SEMPHR_H
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#define FREERTOS_SEMPHR_H
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#ifndef DOXYGEN
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#include "freertos/FreeRTOS.h"
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#include <stdlib.h>
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#include "mutex.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void* SemaphoreHandle_t;
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SemaphoreHandle_t xSemaphoreCreateMutex(void);
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SemaphoreHandle_t xSemaphoreCreateRecursiveMutex(void);
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void vSemaphoreDelete (SemaphoreHandle_t xSemaphore);
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BaseType_t xSemaphoreGive (SemaphoreHandle_t xSemaphore);
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BaseType_t xSemaphoreTake (SemaphoreHandle_t xSemaphore,
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TickType_t xTicksToWait);
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BaseType_t xSemaphoreGiveRecursive (SemaphoreHandle_t xSemaphore);
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BaseType_t xSemaphoreTakeRecursive (SemaphoreHandle_t xSemaphore,
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TickType_t xTicksToWait);
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#define vPortCPUInitializeMutex(m) mutex_init(m)
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void vPortCPUAcquireMutex (portMUX_TYPE *mux);
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void vPortCPUReleaseMutex (portMUX_TYPE *mux);
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/*
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* PLESE NOTE: Following definitions were copied directly from the FreeRTOS
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* distribution and are under the following copyright:
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*
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* FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
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* All rights reserved
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*
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* FreeRTOS is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License (version 2) as published by the
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* Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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*
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* Full license text is available on the following
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* link: http://www.freertos.org/a00114.html
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*/
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#define semSEMAPHORE_QUEUE_ITEM_LENGTH ( ( uint8_t ) 0U )
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#define xSemaphoreCreateBinary() \
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xQueueGenericCreate( ( UBaseType_t ) 1, \
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semSEMAPHORE_QUEUE_ITEM_LENGTH, \
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queueQUEUE_TYPE_BINARY_SEMAPHORE )
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#define xSemaphoreCreateCounting( uxMaxCount, uxInitialCount ) \
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xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ) )
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#define xSemaphoreTakeFromISR( xSemaphore, pxHigherPriorityTaskWoken ) \
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xQueueReceiveFromISR( ( QueueHandle_t ) ( xSemaphore ), \
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NULL, ( pxHigherPriorityTaskWoken ) )
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#define xSemaphoreGiveFromISR( xSemaphore, pxHigherPriorityTaskWoken ) \
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xQueueGiveFromISR( ( QueueHandle_t ) ( xSemaphore ), \
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( pxHigherPriorityTaskWoken ) )
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#ifdef __cplusplus
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}
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#endif
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#endif /* DOXYGEN */
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#endif /* FREERTOS_SEMPHR_H */
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