diff --git a/CMakeLists.txt b/CMakeLists.txt index 489467db7d..19a14f62af 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -10,7 +10,9 @@ find_package(catkin REQUIRED COMPONENTS rospy std_msgs message_generation + cmake_modules ) +find_package(Eigen REQUIRED) ## System dependencies are found with CMake's conventions # find_package(Boost REQUIRED COMPONENTS system) @@ -48,9 +50,17 @@ find_package(catkin REQUIRED COMPONENTS ## Generate messages in the 'msg' folder add_message_files( FILES - px4_msgs/rc_channels.msg - px4_msgs/vehicle_attitude.msg - px4_msgs/rc_channels.msg + rc_channels.msg + vehicle_attitude.msg + vehicle_attitude_setpoint.msg + manual_control_setpoint.msg + actuator_controls.msg + actuator_controls_0.msg + vehicle_rates_setpoint.msg + vehicle_attitude.msg + vehicle_control_mode.msg + actuator_armed.msg + parameter_update.msg ) ## Generate services in the 'srv' folder @@ -100,11 +110,19 @@ include_directories( ${catkin_INCLUDE_DIRS} src/platforms src/include + src/modules + src/ + src/lib + ${EIGEN_INCLUDE_DIRS} ) ## Declare a cpp library add_library(px4 src/platforms/ros/px4_ros_impl.cpp + src/platforms/ros/perf_counter.cpp + src/platforms/ros/geo.cpp + src/lib/mathlib/math/Limits.cpp + src/platforms/ros/circuit_breaker.cpp ) target_link_libraries(px4 @@ -141,14 +159,16 @@ target_link_libraries(subscriber px4 ) -# add_executable(mc_att_control - # src/modules/mc_att_control/mc_att_control_main.cpp - # src/moudles/mc_att_control/mc_att_control_base.cpp) -# add_dependencies(mc_att_control px4_generate_messages_cpp) -# target_link_libraries(mc_att_control - # ${catkin_LIBRARIES} - # px4 -# ) +## MC Attitude Control +add_executable(mc_att_control + src/modules/mc_att_control/mc_att_control_main.cpp + src/modules/mc_att_control/mc_att_control.cpp + src/modules/mc_att_control/mc_att_control_base.cpp) +add_dependencies(mc_att_control px4_generate_messages_cpp) +target_link_libraries(mc_att_control + ${catkin_LIBRARIES} + px4 +) ############# diff --git a/Makefile b/Makefile index f2e467e5aa..910b785a35 100644 --- a/Makefile +++ b/Makefile @@ -224,7 +224,7 @@ updatesubmodules: $(Q) (git submodule init) $(Q) (git submodule update) -MSG_DIR = $(PX4_BASE)msg/px4_msgs +MSG_DIR = $(PX4_BASE)msg MSG_TEMPLATE_DIR = $(PX4_BASE)msg/templates TOPICS_DIR = $(PX4_BASE)src/modules/uORB/topics TOPICS_TEMPORARY_DIR = $(BUILD_DIR)topics_temporary diff --git a/makefiles/config_px4fmu-v2_default.mk b/makefiles/config_px4fmu-v2_default.mk index 38c5ebc7b3..edf4fe1a03 100644 --- a/makefiles/config_px4fmu-v2_default.mk +++ b/makefiles/config_px4fmu-v2_default.mk @@ -82,8 +82,8 @@ MODULES += modules/position_estimator_inav # Vehicle Control # #MODULES += modules/segway # XXX Needs GCC 4.7 fix -MODULES += modules/fw_pos_control_l1 -MODULES += modules/fw_att_control +#MODULES += modules/fw_pos_control_l1 +#MODULES += modules/fw_att_control MODULES += modules/mc_att_control MODULES += modules/mc_pos_control diff --git a/package.xml b/package.xml index bc23cdd18f..6662003907 100644 --- a/package.xml +++ b/package.xml @@ -43,9 +43,11 @@ roscpp rospy std_msgs + eigen roscpp rospy std_msgs + eigen diff --git a/src/include/px4.h b/src/include/px4.h index ca702d63ce..34137ee6f4 100644 --- a/src/include/px4.h +++ b/src/include/px4.h @@ -41,6 +41,8 @@ #include "../platforms/px4_includes.h" #include "../platforms/px4_defines.h" +#ifdef __cplusplus #include "../platforms/px4_middleware.h" #include "../platforms/px4_nodehandle.h" #include "../platforms/px4_subscriber.h" +#endif diff --git a/src/lib/geo/geo.h b/src/lib/geo/geo.h index 2311e0a7c9..0127796460 100644 --- a/src/lib/geo/geo.h +++ b/src/lib/geo/geo.h @@ -44,10 +44,7 @@ */ #pragma once - -#include "uORB/topics/fence.h" -#include "uORB/topics/vehicle_global_position.h" - +#include __BEGIN_DECLS #include "geo_lookup/geo_mag_declination.h" diff --git a/src/lib/mathlib/math/Matrix.hpp b/src/lib/mathlib/math/Matrix.hpp index 806f5933ad..1e76aae603 100644 --- a/src/lib/mathlib/math/Matrix.hpp +++ b/src/lib/mathlib/math/Matrix.hpp @@ -49,9 +49,8 @@ #ifdef CONFIG_ARCH_ARM #include "../CMSIS/Include/arm_math.h" #else -#include +#include #include -#define M_PI_2_F 1.5707963267948966192f #endif namespace math @@ -122,6 +121,15 @@ public: memcpy(data, d, sizeof(data)); } +#if defined(__linux) || (defined(__APPLE__) && defined(__MACH__)) + /** + * set data from boost::array + */ + void set(const boost::array d) { + set(static_cast(d.data())); + } +#endif + /** * access by index */ diff --git a/src/lib/mathlib/math/Vector.hpp b/src/lib/mathlib/math/Vector.hpp index 57b45e3ab2..20f099831a 100644 --- a/src/lib/mathlib/math/Vector.hpp +++ b/src/lib/mathlib/math/Vector.hpp @@ -49,7 +49,7 @@ #ifdef CONFIG_ARCH_ARM #include "../CMSIS/Include/arm_math.h" #else -#include +#include #endif namespace math diff --git a/src/modules/bottle_drop/bottle_drop.cpp b/src/modules/bottle_drop/bottle_drop.cpp index e0bcbc6e9e..53ab743053 100644 --- a/src/modules/bottle_drop/bottle_drop.cpp +++ b/src/modules/bottle_drop/bottle_drop.cpp @@ -59,6 +59,7 @@ #include #include #include +#include #include #include #include diff --git a/src/modules/mc_att_control/mc_att_control.cpp b/src/modules/mc_att_control/mc_att_control.cpp index 13bff9561b..906bd0a47a 100644 --- a/src/modules/mc_att_control/mc_att_control.cpp +++ b/src/modules/mc_att_control/mc_att_control.cpp @@ -44,6 +44,8 @@ */ #include "mc_att_control.h" +#include "mc_att_control_params.h" +#include "math.h" #define YAW_DEADZONE 0.05f #define MIN_TAKEOFF_THRUST 0.2f @@ -63,7 +65,6 @@ static const int ERROR = -1; MulticopterAttitudeControl::MulticopterAttitudeControl() : MulticopterAttitudeControlBase(), _task_should_exit(false), - _control_task(-1), _actuators_0_circuit_breaker_enabled(false), /* publications */ @@ -76,26 +77,26 @@ MulticopterAttitudeControl::MulticopterAttitudeControl() : _loop_perf(perf_alloc(PC_ELAPSED, "mc_att_control")) { - _params_handles.roll_p = PX4_PARAM_INIT("MC_ROLL_P"); - _params_handles.roll_rate_p = PX4_PARAM_INIT("MC_ROLLRATE_P"); - _params_handles.roll_rate_i = PX4_PARAM_INIT("MC_ROLLRATE_I"); - _params_handles.roll_rate_d = PX4_PARAM_INIT("MC_ROLLRATE_D"); - _params_handles.pitch_p = PX4_PARAM_INIT("MC_PITCH_P"); - _params_handles.pitch_rate_p = PX4_PARAM_INIT("MC_PITCHRATE_P"); - _params_handles.pitch_rate_i = PX4_PARAM_INIT("MC_PITCHRATE_I"); - _params_handles.pitch_rate_d = PX4_PARAM_INIT("MC_PITCHRATE_D"); - _params_handles.yaw_p = PX4_PARAM_INIT("MC_YAW_P"); - _params_handles.yaw_rate_p = PX4_PARAM_INIT("MC_YAWRATE_P"); - _params_handles.yaw_rate_i = PX4_PARAM_INIT("MC_YAWRATE_I"); - _params_handles.yaw_rate_d = PX4_PARAM_INIT("MC_YAWRATE_D"); - _params_handles.yaw_ff = PX4_PARAM_INIT("MC_YAW_FF"); - _params_handles.yaw_rate_max = PX4_PARAM_INIT("MC_YAWRATE_MAX"); - _params_handles.man_roll_max = PX4_PARAM_INIT("MC_MAN_R_MAX"); - _params_handles.man_pitch_max = PX4_PARAM_INIT("MC_MAN_P_MAX"); - _params_handles.man_yaw_max = PX4_PARAM_INIT("MC_MAN_Y_MAX"); - _params_handles.acro_roll_max = PX4_PARAM_INIT("MC_ACRO_R_MAX"); - _params_handles.acro_pitch_max = PX4_PARAM_INIT("MC_ACRO_P_MAX"); - _params_handles.acro_yaw_max = PX4_PARAM_INIT("MC_ACRO_Y_MAX"); + _params_handles.roll_p = PX4_PARAM_INIT(MC_ROLL_P); + _params_handles.roll_rate_p = PX4_PARAM_INIT(MC_ROLLRATE_P); + _params_handles.roll_rate_i = PX4_PARAM_INIT(MC_ROLLRATE_I); + _params_handles.roll_rate_d = PX4_PARAM_INIT(MC_ROLLRATE_D); + _params_handles.pitch_p = PX4_PARAM_INIT(MC_PITCH_P); + _params_handles.pitch_rate_p = PX4_PARAM_INIT(MC_PITCHRATE_P); + _params_handles.pitch_rate_i = PX4_PARAM_INIT(MC_PITCHRATE_I); + _params_handles.pitch_rate_d = PX4_PARAM_INIT(MC_PITCHRATE_D); + _params_handles.yaw_p = PX4_PARAM_INIT(MC_YAW_P); + _params_handles.yaw_rate_p = PX4_PARAM_INIT(MC_YAWRATE_P); + _params_handles.yaw_rate_i = PX4_PARAM_INIT(MC_YAWRATE_I); + _params_handles.yaw_rate_d = PX4_PARAM_INIT(MC_YAWRATE_D); + _params_handles.yaw_ff = PX4_PARAM_INIT(MC_YAW_FF); + _params_handles.yaw_rate_max = PX4_PARAM_INIT(MC_YAWRATE_MAX); + _params_handles.man_roll_max = PX4_PARAM_INIT(MC_MAN_R_MAX); + _params_handles.man_pitch_max = PX4_PARAM_INIT(MC_MAN_P_MAX); + _params_handles.man_yaw_max = PX4_PARAM_INIT(MC_MAN_Y_MAX); + _params_handles.acro_roll_max = PX4_PARAM_INIT(MC_ACRO_R_MAX); + _params_handles.acro_pitch_max = PX4_PARAM_INIT(MC_ACRO_P_MAX); + _params_handles.acro_yaw_max = PX4_PARAM_INIT(MC_ACRO_Y_MAX); /* fetch initial parameter values */ parameters_update(); @@ -115,26 +116,6 @@ MulticopterAttitudeControl::MulticopterAttitudeControl() : MulticopterAttitudeControl::~MulticopterAttitudeControl() { - if (_control_task != -1) { - /* task wakes up every 100ms or so at the longest */ - _task_should_exit = true; - - /* wait for a second for the task to quit at our request */ - unsigned i = 0; - - do { - /* wait 20ms */ - usleep(20000); - - /* if we have given up, kill it */ - if (++i > 50) { - task_delete(_control_task); - break; - } - } while (_control_task != -1); - } - - // mc_att_control::g_control = nullptr; } int @@ -203,8 +184,8 @@ void MulticopterAttitudeControl::handle_vehicle_attitude(const PX4_TOPIC_T(vehi /* run controller on attitude changes */ static uint64_t last_run = 0; - float dt = (hrt_absolute_time() - last_run) / 1000000.0f; - last_run = hrt_absolute_time(); + float dt = (px4::get_time_micros() - last_run) / 1000000.0f; + last_run = px4::get_time_micros(); /* guard against too small (< 2ms) and too large (> 20ms) dt's */ if (dt < 0.002f) { @@ -219,7 +200,7 @@ void MulticopterAttitudeControl::handle_vehicle_attitude(const PX4_TOPIC_T(vehi /* publish the attitude setpoint if needed */ if (_publish_att_sp) { - _v_att_sp_mod.timestamp = hrt_absolute_time(); + _v_att_sp_mod.timestamp = px4::get_time_micros(); if (_att_sp_pub != nullptr) { _att_sp_pub->publish(_v_att_sp_mod); @@ -234,7 +215,7 @@ void MulticopterAttitudeControl::handle_vehicle_attitude(const PX4_TOPIC_T(vehi _v_rates_sp_mod.pitch = _rates_sp(1); _v_rates_sp_mod.yaw = _rates_sp(2); _v_rates_sp_mod.thrust = _thrust_sp; - _v_rates_sp_mod.timestamp = hrt_absolute_time(); + _v_rates_sp_mod.timestamp = px4::get_time_micros(); if (_v_rates_sp_pub != nullptr) { _v_rates_sp_pub->publish(_v_rates_sp_mod); @@ -258,7 +239,7 @@ void MulticopterAttitudeControl::handle_vehicle_attitude(const PX4_TOPIC_T(vehi _v_rates_sp_mod.pitch = _rates_sp(1); _v_rates_sp_mod.yaw = _rates_sp(2); _v_rates_sp_mod.thrust = _thrust_sp; - _v_rates_sp_mod.timestamp = hrt_absolute_time(); + _v_rates_sp_mod.timestamp = px4::get_time_micros(); if (_v_rates_sp_pub != nullptr) { _v_rates_sp_pub->publish(_v_rates_sp_mod); @@ -285,7 +266,7 @@ void MulticopterAttitudeControl::handle_vehicle_attitude(const PX4_TOPIC_T(vehi _actuators.control[1] = (isfinite(_att_control(1))) ? _att_control(1) : 0.0f; _actuators.control[2] = (isfinite(_att_control(2))) ? _att_control(2) : 0.0f; _actuators.control[3] = (isfinite(_thrust_sp)) ? _thrust_sp : 0.0f; - _actuators.timestamp = hrt_absolute_time(); + _actuators.timestamp = px4::get_time_micros(); if (!_actuators_0_circuit_breaker_enabled) { if (_actuators_0_pub != nullptr) { diff --git a/src/modules/mc_att_control/mc_att_control.h b/src/modules/mc_att_control/mc_att_control.h index 24009a5e66..1da7384085 100644 --- a/src/modules/mc_att_control/mc_att_control.h +++ b/src/modules/mc_att_control/mc_att_control.h @@ -52,22 +52,16 @@ * If rotation matrix setpoint is invalid it will be generated from Euler angles for compatibility with old position controllers. */ -#include #include #include #include #include #include #include -#include -#include -#include -#include #include -#include +// #include #include #include -#include #include "mc_att_control_base.h" @@ -91,7 +85,6 @@ public: private: bool _task_should_exit; /**< if true, sensor task should exit */ - int _control_task; /**< task handle for sensor task */ bool _actuators_0_circuit_breaker_enabled; /**< circuit breaker to suppress output */ px4::Publisher * _att_sp_pub; /**< attitude setpoint publication */ diff --git a/src/modules/mc_att_control/mc_att_control_main.cpp b/src/modules/mc_att_control/mc_att_control_main.cpp index a1dca8a8c9..be627866e4 100644 --- a/src/modules/mc_att_control/mc_att_control_main.cpp +++ b/src/modules/mc_att_control/mc_att_control_main.cpp @@ -129,12 +129,12 @@ extern "C" __EXPORT int mc_att_control_main(int argc, char *argv[]) PX4_MAIN_FUNCTION(mc_att_control) { - warnx("starting"); + PX4_INFO("starting"); MulticopterAttitudeControl attctl; thread_running = true; attctl.spin(); - warnx("exiting."); + PX4_INFO("exiting."); thread_running = false; return 0; } diff --git a/src/modules/systemlib/circuit_breaker.c b/src/modules/systemlib/circuit_breaker.c index 12187d70ea..1b3ffd59fe 100644 --- a/src/modules/systemlib/circuit_breaker.c +++ b/src/modules/systemlib/circuit_breaker.c @@ -42,7 +42,8 @@ * parameter needs to set to the key (magic). */ -#include +#include +#include #include /** @@ -56,7 +57,7 @@ * @max 894281 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_SUPPLY_CHK, 0); +PX4_PARAM_DEFINE_INT32(CBRK_SUPPLY_CHK); /** * Circuit breaker for rate controller output @@ -69,7 +70,7 @@ PARAM_DEFINE_INT32(CBRK_SUPPLY_CHK, 0); * @max 140253 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_RATE_CTRL, 0); +PX4_PARAM_DEFINE_INT32(CBRK_RATE_CTRL); /** * Circuit breaker for IO safety @@ -81,7 +82,7 @@ PARAM_DEFINE_INT32(CBRK_RATE_CTRL, 0); * @max 22027 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_IO_SAFETY, 0); +PX4_PARAM_DEFINE_INT32(CBRK_IO_SAFETY); /** * Circuit breaker for airspeed sensor @@ -93,7 +94,7 @@ PARAM_DEFINE_INT32(CBRK_IO_SAFETY, 0); * @max 162128 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK, 0); +PX4_PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK); /** * Circuit breaker for flight termination @@ -106,7 +107,7 @@ PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK, 0); * @max 121212 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_FLIGHTTERM, 121212); +PX4_PARAM_DEFINE_INT32(CBRK_FLIGHTTERM); /** * Circuit breaker for engine failure detection @@ -120,7 +121,7 @@ PARAM_DEFINE_INT32(CBRK_FLIGHTTERM, 121212); * @max 284953 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_ENGINEFAIL, 284953); +PX4_PARAM_DEFINE_INT32(CBRK_ENGINEFAIL); /** * Circuit breaker for gps failure detection @@ -134,7 +135,7 @@ PARAM_DEFINE_INT32(CBRK_ENGINEFAIL, 284953); * @max 240024 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_GPSFAIL, 240024); +PX4_PARAM_DEFINE_INT32(CBRK_GPSFAIL); bool circuit_breaker_enabled(const char* breaker, int32_t magic) { diff --git a/src/modules/systemlib/circuit_breaker.h b/src/modules/systemlib/circuit_breaker.h index b3431722fc..012d8cb61e 100644 --- a/src/modules/systemlib/circuit_breaker.h +++ b/src/modules/systemlib/circuit_breaker.h @@ -61,8 +61,14 @@ __BEGIN_DECLS +#ifdef __cplusplus +extern "C" { +#endif +__EXPORT bool circuit_breaker_enabled(const char* breaker, int32_t magic); +#ifdef __cplusplus +} +#endif __EXPORT bool circuit_breaker_enabled(const char* breaker, int32_t magic); - __END_DECLS #endif /* CIRCUIT_BREAKER_H_ */ diff --git a/src/modules/systemlib/circuit_breaker_params.h b/src/modules/systemlib/circuit_breaker_params.h new file mode 100644 index 0000000000..768bf7f533 --- /dev/null +++ b/src/modules/systemlib/circuit_breaker_params.h @@ -0,0 +1,7 @@ +#define PARAM_CBRK_SUPPLY_CHK_DEFAULT 0 +#define PARAM_CBRK_RATE_CTRL_DEFAULT 0 +#define PARAM_CBRK_IO_SAFETY_DEFAULT 0 +#define PARAM_CBRK_AIRSPD_CHK_DEFAULT 0 +#define PARAM_CBRK_FLIGHTTERM_DEFAULT 121212 +#define PARAM_CBRK_ENGINEFAIL_DEFAULT 284953 +#define PARAM_CBRK_GPSFAIL_DEFAULT 240024 diff --git a/src/modules/systemlib/perf_counter.h b/src/modules/systemlib/perf_counter.h index 668d9dfdf6..a9dfb13f8b 100644 --- a/src/modules/systemlib/perf_counter.h +++ b/src/modules/systemlib/perf_counter.h @@ -40,6 +40,7 @@ #define _SYSTEMLIB_PERF_COUNTER_H value #include +#include /** * Counter types. diff --git a/src/platforms/px4_defines.h b/src/platforms/px4_defines.h index a1bf9919e9..712e0dd63d 100644 --- a/src/platforms/px4_defines.h +++ b/src/platforms/px4_defines.h @@ -51,7 +51,10 @@ * Building for running within the ROS environment */ #define __EXPORT +#define noreturn_function +#ifdef __cplusplus #include "ros/ros.h" +#endif /* Main entry point */ #define PX4_MAIN_FUNCTION(_prefix) int main(int argc, char **argv) @@ -63,7 +66,7 @@ #define PX4_TOPIC(_name) #_name /* Topic type */ -#define PX4_TOPIC_T(_name) _name +#define PX4_TOPIC_T(_name) px4::_name /* Subscribe and providing a class method as callback (do not use directly, use PX4_SUBSCRIBE instead) */ #define PX4_SUBSCRIBE_CBMETH(_nodehandle, _name, _cbf, _objptr, _interval) _nodehandle.subscribe(PX4_TOPIC(_name), &_cbf, _objptr); @@ -93,6 +96,38 @@ static inline px4_param_t PX4_ROS_PARAM_SET(const char *name, float value) /* Get value of parameter */ #define PX4_PARAM_GET(_handle, _destpt) ros::param::get(_handle, *_destpt) +#define OK 0 +#define ERROR -1 + +//XXX hack to be able to use isfinte from math.h, -D_GLIBCXX_USE_C99_MATH seems not to work +#define isfinite(_value) std::isfinite(_value) + +/* Useful constants. */ +#define M_E_F 2.7182818284590452354f +#define M_LOG2E_F 1.4426950408889634074f +#define M_LOG10E_F 0.43429448190325182765f +#define M_LN2_F _M_LN2_F +#define M_LN10_F 2.30258509299404568402f +#define M_PI_F 3.14159265358979323846f +#define M_TWOPI_F (M_PI_F * 2.0f) +#define M_PI_2_F 1.57079632679489661923f +#define M_PI_4_F 0.78539816339744830962f +#define M_3PI_4_F 2.3561944901923448370E0f +#define M_SQRTPI_F 1.77245385090551602792981f +#define M_1_PI_F 0.31830988618379067154f +#define M_2_PI_F 0.63661977236758134308f +#define M_2_SQRTPI_F 1.12837916709551257390f +#define M_DEG_TO_RAD_F 0.01745329251994f +#define M_RAD_TO_DEG_F 57.2957795130823f +#define M_SQRT2_F 1.41421356237309504880f +#define M_SQRT1_2_F 0.70710678118654752440f +#define M_LN2LO_F 1.9082149292705877000E-10f +#define M_LN2HI_F 6.9314718036912381649E-1f +#define M_SQRT3_F 1.73205080756887719000f +#define M_IVLN10_F 0.43429448190325182765f /* 1 / log(10) */ +#define M_LOG2_E_F _M_LN2_F +#define M_INVLN2_F 1.4426950408889633870E0f /* 1 / log(2) */ + #else /* * Building for NuttX diff --git a/src/platforms/px4_includes.h b/src/platforms/px4_includes.h index 525f94aae9..752c6b5fe9 100644 --- a/src/platforms/px4_includes.h +++ b/src/platforms/px4_includes.h @@ -45,8 +45,21 @@ /* * Building for running within the ROS environment */ + +#ifdef __cplusplus #include "ros/ros.h" #include "px4/rc_channels.h" +#include "px4/vehicle_attitude.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#endif #else /* diff --git a/src/platforms/ros/circuit_breaker.cpp b/src/platforms/ros/circuit_breaker.cpp new file mode 100644 index 0000000000..1e912d3ac7 --- /dev/null +++ b/src/platforms/ros/circuit_breaker.cpp @@ -0,0 +1,56 @@ +/**************************************************************************** + * + * 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 circuit_breaker.c + * + * Circuit breaker parameters. + * Analog to real aviation circuit breakers these parameters + * allow to disable subsystems. They are not supported as standard + * operation procedure and are only provided for development purposes. + * To ensure they are not activated accidentally, the associated + * parameter needs to set to the key (magic). + */ + +#include +#include +#include + +bool circuit_breaker_enabled(const char* breaker, int32_t magic) +{ + int32_t val; + (void)PX4_PARAM_GET(breaker, &val); + + return (val == magic); +} + diff --git a/src/platforms/ros/geo.cpp b/src/platforms/ros/geo.cpp new file mode 100644 index 0000000000..a7ee6fd844 --- /dev/null +++ b/src/platforms/ros/geo.cpp @@ -0,0 +1,165 @@ +/**************************************************************************** + * + * Copyright (c) 2012-2014 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 geo.c + * + * Geo / math functions to perform geodesic calculations + * + * @author Thomas Gubler + * @author Julian Oes + * @author Lorenz Meier + * @author Anton Babushkin + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +__EXPORT float _wrap_pi(float bearing) +{ + /* value is inf or NaN */ + if (!isfinite(bearing)) { + return bearing; + } + + int c = 0; + while (bearing >= M_PI_F) { + bearing -= M_TWOPI_F; + + if (c++ > 3) { + return NAN; + } + } + + c = 0; + while (bearing < -M_PI_F) { + bearing += M_TWOPI_F; + + if (c++ > 3) { + return NAN; + } + } + + return bearing; +} + +__EXPORT float _wrap_2pi(float bearing) +{ + /* value is inf or NaN */ + if (!isfinite(bearing)) { + return bearing; + } + + int c = 0; + while (bearing >= M_TWOPI_F) { + bearing -= M_TWOPI_F; + + if (c++ > 3) { + return NAN; + } + } + + c = 0; + while (bearing < 0.0f) { + bearing += M_TWOPI_F; + + if (c++ > 3) { + return NAN; + } + } + + return bearing; +} + +__EXPORT float _wrap_180(float bearing) +{ + /* value is inf or NaN */ + if (!isfinite(bearing)) { + return bearing; + } + + int c = 0; + while (bearing >= 180.0f) { + bearing -= 360.0f; + + if (c++ > 3) { + return NAN; + } + } + + c = 0; + while (bearing < -180.0f) { + bearing += 360.0f; + + if (c++ > 3) { + return NAN; + } + } + + return bearing; +} + +__EXPORT float _wrap_360(float bearing) +{ + /* value is inf or NaN */ + if (!isfinite(bearing)) { + return bearing; + } + + int c = 0; + while (bearing >= 360.0f) { + bearing -= 360.0f; + + if (c++ > 3) { + return NAN; + } + } + + c = 0; + while (bearing < 0.0f) { + bearing += 360.0f; + + if (c++ > 3) { + return NAN; + } + } + + return bearing; +}