PX4-Autopilot/src/modules/uORB/Publication.cpp
2016-07-22 19:19:30 -04:00

127 lines
4.1 KiB
C++

/****************************************************************************
*
* Copyright (c) 2012-2015 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Publication.cpp
*
*/
#include "Publication.hpp"
#include "topics/vehicle_attitude.h"
#include "topics/vehicle_local_position.h"
#include "topics/vehicle_global_position.h"
#include "topics/debug_key_value.h"
#include "topics/actuator_controls.h"
#include "topics/vehicle_global_velocity_setpoint.h"
#include "topics/vehicle_attitude_setpoint.h"
#include "topics/vehicle_rates_setpoint.h"
#include "topics/actuator_outputs.h"
#include "topics/actuator_direct.h"
#include "topics/tecs_status.h"
#include "topics/rc_channels.h"
#include "topics/filtered_bottom_flow.h"
#include "topics/ekf2_innovations.h"
#include <px4_defines.h>
namespace uORB
{
PublicationBase::PublicationBase(const struct orb_metadata *meta,
int priority) :
_meta(meta),
_priority(priority),
_instance(),
_handle(nullptr)
{
}
void PublicationBase::update(void *data)
{
if (_handle != nullptr) {
int ret = orb_publish(getMeta(), getHandle(), data);
if (ret != PX4_OK) { warnx("publish fail"); }
} else {
orb_advert_t handle;
if (_priority > 0) {
handle = orb_advertise_multi(
getMeta(), data,
&_instance, _priority);
} else {
handle = orb_advertise(getMeta(), data);
}
if (int64_t(handle) != PX4_ERROR) {
setHandle(handle);
} else {
warnx("advert fail");
}
}
}
PublicationBase::~PublicationBase()
{
orb_unadvertise(getHandle());
}
PublicationNode::PublicationNode(const struct orb_metadata *meta,
int priority,
List<PublicationNode *> *list) :
PublicationBase(meta, priority)
{
if (list != nullptr) { list->add(this); }
}
// explicit template instantiation
template class __EXPORT Publication<vehicle_attitude_s>;
template class __EXPORT Publication<vehicle_local_position_s>;
template class __EXPORT Publication<vehicle_global_position_s>;
template class __EXPORT Publication<debug_key_value_s>;
template class __EXPORT Publication<actuator_controls_s>;
template class __EXPORT Publication<vehicle_global_velocity_setpoint_s>;
template class __EXPORT Publication<vehicle_attitude_setpoint_s>;
template class __EXPORT Publication<vehicle_rates_setpoint_s>;
template class __EXPORT Publication<actuator_outputs_s>;
template class __EXPORT Publication<actuator_direct_s>;
template class __EXPORT Publication<tecs_status_s>;
template class __EXPORT Publication<rc_channels_s>;
template class __EXPORT Publication<filtered_bottom_flow_s>;
template class __EXPORT Publication<ekf2_innovations_s>;
}