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/*******************************************************************************
* Copyright (c) 2013 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Thomas Schuetz, Thomas Jung (initial contribution)
*
*******************************************************************************/
/**
*
* etSema.c FreeRTOS implementation of etSema
*
*/
#include "osal/etSema.h"
#include "debugging/etMSCLogger.h"
void etSema_construct(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "construct")
self->osData = xSemaphoreCreateCounting( 1, 0 );
if ((self->osData) == NULL){
while(1){};
}
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_destruct(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "destruct")
vSemaphoreDelete( self->osData );
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_wakeup(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "wakeup")
xSemaphoreGive( self->osData );
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_wakeupFromISR(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "wakeupFromISR")
xSemaphoreGiveFromISR( self->osData, NULL );
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_waitForWakeup(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "waitForWakeup")
xSemaphoreTake(self->osData, portMAX_DELAY );
ET_MSC_LOGGER_SYNC_EXIT
}
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