ddl/mapping/engine/periodic_trigger.cpp

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2019-12-12 13:41:47 +00:00
/**
* @file
*
* @copyright
* @verbatim
Copyright @ 2017 Audi Electronics Venture GmbH. All rights reserved.
This Source Code Form is subject to the terms of the Mozilla
Public License, v. 2.0. If a copy of the MPL was not distributed
with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
If it is not possible or desirable to put the notice in a particular file, then
You may include the notice in a location (such as a LICENSE file in a
relevant directory) where a recipient would be likely to look for such a notice.
You may add additional accurate notices of copyright ownership.
@endverbatim
*/
#include "periodic_trigger.h"
using namespace mapping::rt;
PeriodicTrigger::PeriodicTrigger(IMappingEnvironment& oEnv,
const std::string& strTriggerName, double fPeriod) : _env(oEnv),
_name(strTriggerName), _period(fPeriod), _running(false)
{
}
PeriodicTrigger::~PeriodicTrigger()
{
_env.unregisterPeriodicTimer((timestamp_t)_period * 1000, this);
}
a_util::result::Result PeriodicTrigger::create()
{
return _env.registerPeriodicTimer((timestamp_t)_period * 1000, this);
}
a_util::result::Result PeriodicTrigger::start()
{
_running = true;
return a_util::result::SUCCESS;
}
a_util::result::Result PeriodicTrigger::stop()
{
_running = false;
return a_util::result::SUCCESS;
}
void PeriodicTrigger::onTimer(timestamp_t tmNow)
{
if (_running)
{
for(TargetSet::iterator it = _targets.begin(); it != _targets.end(); ++it)
{
const void* pBuffer = NULL;
size_t szBuffer = 0;
(*it)->aquireReadLock();
(*it)->updateTriggerFunctionValues();
if (isOk((*it)->getBufferRef(pBuffer, szBuffer)))
{
_env.sendTarget((handle_t)*it, pBuffer, szBuffer, tmNow);
}
(*it)->releaseReadLock();
}
}
}