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/****************************************************************************
*
* Copyright (c) 2014 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 px4_defines.h
*
* Generally used magic defines
*/
#pragma once
#define PX4_PARAM_DEFAULT_VALUE_NAME(_name) _name##_DEFAULT_VALUE
#if defined(__linux) || (defined(__APPLE__) && defined(__MACH__))
/*
* Building for running within the ROS environment
*/
#define __EXPORT
#include "ros/ros.h"
#define PX4_MAIN_FUNCTION(_prefix) int main(int argc, char **argv)
#define PX4_WARN ROS_WARN
#define PX4_INFO ROS_INFO
#define PX4_TOPIC(_name) #_name
#define PX4_TOPIC_T(_name) _name
#define PX4_SUBSCRIBE_CBMETH(_nodehandle, _name, _cbf, _obj, _interval) _nodehandle.subscribe(PX4_TOPIC(_name), &_cbf, &_obj);
#define PX4_SUBSCRIBE_CBFUNC(_nodehandle, _name, _cbf, _interval) _nodehandle.subscribe(PX4_TOPIC(_name), _cbf);
typedef const char* px4_param_t;
static inline px4_param_t PX4_ROS_PARAM_SET(const char *name, int value) {
ros::param::set(name, value);
return (px4_param_t)name;
};
static inline px4_param_t PX4_ROS_PARAM_SET(const char *name, float value) {
ros::param::set(name, value);
return (px4_param_t)name;
};
// #define PARAM_DEFINE_INT32(_name, _default) static const int PX4_ROS_PARAM_DEFAULT_VALUE_NAME(_name) = _default;
// #define PARAM_DEFINE_FLOAT(_name, _default) static const float PX4_ROS_PARAM_DEFAULT_VALUE_NAME(_name) = _default;
#define PX4_PARAM_INIT(_name) PX4_ROS_PARAM_SET(#_name, PX4_PARAM_DEFAULT_VALUE_NAME(_name))
// #define PX4_PARAM_INIT(_name, _default) ros::param::set(_name, _default)
#define PX4_PARAM_GET(_handle, _destpt) ros::param::get(_handle, *_destpt)
#define PX4_PARAM_INT32_T int //XXX
#else
/*
* Building for NuttX
*/
#include <platforms/px4_includes.h>
#define PX4_MAIN_FUNCTION(_prefix) extern "C" __EXPORT int _prefix##_main(int argc, char *argv[])
#define PX4_WARN warnx
#define PX4_WARN warnx
#define PX4_INFO warnx
#define PX4_TOPIC(_name) ORB_ID(_name)
#define PX4_TOPIC_T(_name) _name##_s
#define PX4_SUBSCRIBE_CBMETH(_nodehandle, _name, _cbf, _obj, _interval) _nodehandle.subscribe<PX4_TOPIC_T(_name)>(PX4_TOPIC(_name), std::bind(&_cbf, _obj, std::placeholders::_1), _interval)
#define PX4_SUBSCRIBE_CBFUNC(_nodehandle, _name, _cbf, _interval) _nodehandle.subscribe<PX4_TOPIC_T(_name)>(PX4_TOPIC(_name), std::bind(&_cbf, std::placeholders::_1), _interval)
typedef param_t px4_param_t;
#define PX4_PARAM_INIT(_name) param_find(#_name)
#define PX4_PARAM_GET(_handle, _destpt) param_get(_handle, _destpt)
#define PX4_PARAM_INT32_T int32_t
#endif
/* Overload the PX4_SUBSCRIBE macro to suppport methods and pure functions as callback */
#define PX4_GET_SUBSCRIBE(_1, _2, _3, _4, _5, NAME, ...) NAME
#define PX4_SUBSCRIBE(...) PX4_GET_SUBSCRIBE(__VA_ARGS__, PX4_SUBSCRIBE_CBMETH, PX4_SUBSCRIBE_CBFUNC)(__VA_ARGS__)
#define PX4_ADVERTISE(_nodehandle, _name) _nodehandle.advertise<PX4_TOPIC_T(_name)>(PX4_TOPIC(_name))
/* wrapper for 2d matrices */
#define PX4_ARRAY2D(_array, _ncols, _x, _y) (_array[_x * _ncols + _y])
/* wrapper for rotation matrices stored in arrays */
#define PX4_R(_array, _x, _y) PX4_ARRAY2D(_array, 3, _x, _y)
// #define PX4_PARAM_DEFAULT_INT32(_name, _value) static const PX4_PARAM_INT32_T PX4_PARAM_DEFAULT_VALUE_NAME(_name) = _value;
// #define PX4_PARAM_DEFAULT_FLOAT(_name, _value) static const float PX4_PARAM_DEFAULT_VALUE_NAME(_name) = _value;
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