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-rw-r--r--plugins/common/canbusimpl.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/plugins/common/canbusimpl.cpp b/plugins/common/canbusimpl.cpp
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+++ b/plugins/common/canbusimpl.cpp
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+/*
+Copyright (C) 2012 Intel 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
+//----------------------------------------------------------------------------
+
+CANBus::Impl::Impl(CANObserver& observer) :
+ mObserver(observer),
+ mAdapter(NULL)
+{
+ LOG_TRACE("");
+}
+
+CANBus::Impl::~Impl()
+{
+ LOG_TRACE("");
+
+ stop();
+}
+
+bool CANBus::Impl::start(const char* name)
+{
+ LOG_TRACE("");
+
+ if(!mAdapter) {
+ init();
+ }
+ return mAdapter ? mAdapter->start(name) : false;
+}
+
+void CANBus::Impl::stop()
+{
+ LOG_TRACE("");
+
+ if(mAdapter) {
+ mAdapter->stop();
+ delete mAdapter;
+ mAdapter = 0;
+ }
+}
+
+bool CANBus::Impl::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 CANBus::Impl::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 CANBus::Impl::init()
+{
+ mAdapter = CANAdapter::createCANAdapter(mObserver);
+}
+
+//----------------------------------------------------------------------------
+// CANBus
+//----------------------------------------------------------------------------
+
+CANBus::CANBus(CANObserver& observer) :
+ d(new CANBus::Impl(observer))
+{
+ LOG_TRACE("");
+}
+
+CANBus::~CANBus()
+{
+ LOG_TRACE("");
+
+ if(d) {
+ delete d;
+ d = 0;
+ }
+}
+
+bool CANBus::start(const char* name)
+{
+ LOG_TRACE("");
+
+ return d ? d->start(name) : false;
+}
+
+void CANBus::stop()
+{
+ LOG_TRACE("");
+
+ if(d)
+ d->stop();
+}
+
+bool CANBus::sendStandardFrame(const can_frame& frame)
+{
+ LOG_TRACE("");
+
+ return d ? d->sendStandardFrame(frame) : false;
+}
+
+bool CANBus::sendExtendedFrame(const can_frame& frame)
+{
+ LOG_TRACE("");
+
+ return d ? d->sendExtendedFrame(frame) : false;
+}