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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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* CONTRIBUTORS:
* Thomas Schuetz, Thomas Jung (initial contribution)
*
*******************************************************************************/
#include "osal/etSema.h"
#include "osal/etTimer.h"
#include "debugging/etMSCLogger.h"
#include "helpers/etTimeHelpers.h"
extern etTimer * singleThreadedTimer;
void etSema_construct(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "construct")
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_destruct(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "destruct")
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_wakeup(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "wakeup")
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_waitForWakeup(etSema* self){
static etTime nextTime = {0,0};
etTime actualTime;
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "waitForWakeup")
/* busy wait as specified in etphys */
getTimeFromTarget(&actualTime);
if (etTimeHelpers_isGreater(&actualTime, &nextTime)){
etTimeHelpers_add(&nextTime,&(singleThreadedTimer->timerInterval));
/* call the do actions for the single thread */
singleThreadedTimer->timerFunction(singleThreadedTimer->timerFunctionData);
}
ET_MSC_LOGGER_SYNC_EXIT
}
void etSema_wakeupFromISR(etSema* self){
ET_MSC_LOGGER_SYNC_ENTRY("etSema", "wakeupFromISR")
ET_MSC_LOGGER_SYNC_EXIT
}
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