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/*
Copyright (C) 2012 Intel Corporation
Copyright (C) 2015 Cogent Embedded Inc.
Copyright (C) 2015 Renesas Electronics Corporation
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "canbusimpl.h"
#include "canobserver.h"
#include "canadapter.h"
#include "logger.h"
CANBusImpl::CANBusImpl(CANObserver& observer) :
mObserver(observer),
mAdapter(NULL)
{
LOG_TRACE("");
}
CANBusImpl::~CANBusImpl()
{
LOG_TRACE("");
stop();
}
bool CANBusImpl::start(const char* name)
{
LOG_TRACE("");
if(!mAdapter) {
init();
}
return mAdapter ? mAdapter->start(name) : false;
}
void CANBusImpl::stop()
{
LOG_TRACE("");
if(mAdapter) {
mAdapter->stop();
delete mAdapter;
mAdapter = 0;
}
}
bool CANBusImpl::sendStandardFrame(const can_frame& frame)
{
LOG_TRACE("");
if(mAdapter) {
struct can_frame frm(frame);
frm.can_id &= CAN_SFF_MASK;
return mAdapter->sendFrame(frm);
}
return false;
}
bool CANBusImpl::sendExtendedFrame(const can_frame& frame)
{
LOG_TRACE("");
if(mAdapter) {
struct can_frame frm(frame);
frm.can_id &= CAN_EFF_MASK;
frm.can_id |= CAN_EFF_FLAG;
return mAdapter->sendFrame(frm);
}
return false;
}
void CANBusImpl::init()
{
mAdapter = CANAdapter::createCANAdapter(mObserver);
}
bool CANBusImpl::registerCyclicMessageForReceive(int canId, double minCycleTime, double maxCycleTime)
{
if(mAdapter) {
return mAdapter->registerCyclicMessageForReceive(canId, minCycleTime, maxCycleTime);
}
return false;
}
bool CANBusImpl::unregisterMessageForReceive(int canId)
{
if(mAdapter) {
return mAdapter->unregisterMessageForReceive(canId);
}
return false;
}
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