new Ignition Gazebo simulation interface architecture (#20057)

- much simpler direct interface using Ignition Transport 
 - in tree models and worlds
 - control allocation output configuration, no more magic actuator mapping to mavlink and back
 - currently requires no custom Gazebo plugins (keeping things as lightweight and simple as possible)

Co-authored-by: Jaeyoung-Lim <jalim@ethz.ch>
This commit is contained in:
Daniel Agar
2022-08-22 10:58:19 -04:00
committed by GitHub
parent 889a2fddea
commit cfc579542e
58 changed files with 29260 additions and 220 deletions
@@ -0,0 +1,73 @@
############################################################################
#
# Copyright (c) 2021 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.
#
############################################################################
add_compile_options(-frtti -fexceptions)
#add_compile_options(-fexceptions)
# Find the Ignition_Transport library
find_package(ignition-transport
REQUIRED COMPONENTS core
NAMES
ignition-transport8
ignition-transport10
ignition-transport11
#QUIET
)
message(STATUS "PACKAGE_FIND_NAME: ${ignition-transport_NAME}")
message(STATUS "PACKAGE_FIND_VERSION_MAJOR: ${ignition-transport_VERSION_MAJOR}")
message(STATUS "PACKAGE_FIND_VERSION_MINOR: ${ignition-transport_VERSION_MINOR}")
message(STATUS "PACKAGE_FIND_VERSION_COUNT: ${ignition-transport_VERSION_COUNT}")
set(IGN_TRANSPORT_VER ${ignition-transport_VERSION_MAJOR})
px4_add_module(
MODULE modules__ignition_simulator
MAIN ignition_simulator
COMPILE_FLAGS
#${MAX_CUSTOM_OPT_LEVEL}
-O0
SRCS
IgnitionSimulator.cpp
IgnitionSimulator.hpp
DEPENDS
drivers_accelerometer
drivers_gyroscope
mixer_module
px4_work_queue
MODULE_CONFIG
module.yaml
)
target_link_libraries(modules__ignition_simulator PRIVATE ignition-transport${IGN_TRANSPORT_VER}::core)
@@ -0,0 +1,382 @@
/****************************************************************************
*
* Copyright (c) 2022 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.
*
****************************************************************************/
#include "IgnitionSimulator.hpp"
#include <uORB/Subscription.hpp>
#include <lib/mathlib/mathlib.h>
#include <px4_platform_common/getopt.h>
#include <iostream>
#include <string>
IgnitionSimulator::IgnitionSimulator(const char *world, const char *model) :
OutputModuleInterface(MODULE_NAME, px4::wq_configurations::hp_default),
_px4_accel(1310988), // 1310988: DRV_IMU_DEVTYPE_SIM, BUS: 1, ADDR: 1, TYPE: SIMULATION
_px4_gyro(1310988), // 1310988: DRV_IMU_DEVTYPE_SIM, BUS: 1, ADDR: 1, TYPE: SIMULATION
_world_name(world),
_model_name(model)
{
_px4_accel.set_range(2000.f); // don't care
updateParams();
}
IgnitionSimulator::~IgnitionSimulator()
{
// TODO: unsubscribe
for (auto &sub_topic : _node.SubscribedTopics()) {
_node.Unsubscribe(sub_topic);
}
}
int IgnitionSimulator::init()
{
// clock
std::string clock_topic = "/world/" + _world_name + "/clock";
_node.Subscribe(clock_topic, &IgnitionSimulator::clockCallback, this);
std::string world_pose_topic = "/world/" + _world_name + "/pose/info";
_node.Subscribe(world_pose_topic, &IgnitionSimulator::poseInfoCallback, this);
std::string imu_topic = "/world/" + _world_name + "/model/" + _model_name + "/link/base_link/sensor/imu_sensor/imu";
_node.EnableStats(imu_topic, true);
_node.Subscribe(imu_topic, &IgnitionSimulator::imuCallback, this);
for (auto &sub_topic : _node.SubscribedTopics()) {
PX4_INFO("subscribed: %s", sub_topic.c_str());
}
// output eg /X3/command/motor_speed
std::string actuator_topic = _model_name + "/command/motor_speed";
_actuators_pub = _node.Advertise<ignition::msgs::Actuators>(actuator_topic);
if (!_actuators_pub.Valid()) {
PX4_ERR("failed to advertise %s", actuator_topic.c_str());
return PX4_ERROR;
}
ScheduleNow();
return OK;
}
int IgnitionSimulator::task_spawn(int argc, char *argv[])
{
const char *world_name = "empty";
const char *model_name = nullptr;
bool error_flag = false;
int myoptind = 1;
int ch;
const char *myoptarg = nullptr;
while ((ch = px4_getopt(argc, argv, "w:m:", &myoptind, &myoptarg)) != EOF) {
switch (ch) {
case 'w':
// world
world_name = myoptarg;
break;
case 'm':
// model
model_name = myoptarg;
break;
case '?':
error_flag = true;
break;
default:
PX4_WARN("unrecognized flag");
error_flag = true;
break;
}
}
if (error_flag) {
return PX4_ERROR;
}
PX4_INFO("world: %s, model: %s", world_name, model_name);
IgnitionSimulator *instance = new IgnitionSimulator(world_name, model_name);
if (instance) {
_object.store(instance);
_task_id = task_id_is_work_queue;
if (instance->init() == PX4_OK) {
return PX4_OK;
}
} else {
PX4_ERR("alloc failed");
}
delete instance;
_object.store(nullptr);
_task_id = -1;
return PX4_ERROR;
}
void IgnitionSimulator::clockCallback(const ignition::msgs::Clock &clock)
{
// uint64_t time_us = clock.sim().sec() * 1e6 + clock.sim().nsec() / 1000;
// PX4_INFO("clock %lu ", time_us);
struct timespec ts;
ts.tv_sec = clock.sim().sec();
ts.tv_nsec = clock.sim().nsec();
px4_clock_settime(CLOCK_MONOTONIC, &ts);
}
void IgnitionSimulator::imuCallback(const ignition::msgs::IMU &imu)
{
// FLU -> FRD
static const auto q_FLU_to_FRD = ignition::math::Quaterniond(0, 1, 0, 0);
ignition::math::Vector3d accel_b = q_FLU_to_FRD.RotateVector(ignition::math::Vector3d(
imu.linear_acceleration().x(),
imu.linear_acceleration().y(),
imu.linear_acceleration().z()));
ignition::math::Vector3d gyro_b = q_FLU_to_FRD.RotateVector(ignition::math::Vector3d(
imu.angular_velocity().x(),
imu.angular_velocity().y(),
imu.angular_velocity().z()));
//const uint64_t time_us = imu.header().stamp().sec() * 1e6 + imu.header().stamp().nsec() / 1000;
const uint64_t time_us = hrt_absolute_time();
if (time_us != 0) {
_px4_accel.update(time_us, accel_b.X(), accel_b.Y(), accel_b.Z());
_px4_gyro.update(time_us, gyro_b.X(), gyro_b.Y(), gyro_b.Z());
}
}
void IgnitionSimulator::poseInfoCallback(const ignition::msgs::Pose_V &pose)
{
//const uint64_t time_us = pose.header().stamp().sec() * 1e6 + pose.header().stamp().nsec() / 1000;
const uint64_t time_us = hrt_absolute_time();
if (time_us == 0) {
return;
}
for (int p = 0; p < pose.pose_size(); p++) {
if (pose.pose(p).name() == _model_name) {
const double dt = math::constrain((time_us - _timestamp_prev) * 1e-6, 0.001, 0.1);
_timestamp_prev = time_us;
ignition::msgs::Vector3d pose_position = pose.pose(p).position();
ignition::msgs::Quaternion pose_orientation = pose.pose(p).orientation();
static const auto q_FLU_to_FRD = ignition::math::Quaterniond(0, 1, 0, 0);
/**
* @brief Quaternion for rotation between ENU and NED frames
*
* NED to ENU: +PI/2 rotation about Z (Down) followed by a +PI rotation around X (old North/new East)
* ENU to NED: +PI/2 rotation about Z (Up) followed by a +PI rotation about X (old East/new North)
* This rotation is symmetric, so q_ENU_to_NED == q_NED_to_ENU.
*/
static const auto q_ENU_to_NED = ignition::math::Quaterniond(0, 0.70711, 0.70711, 0);
// ground truth
ignition::math::Quaterniond q_gr = ignition::math::Quaterniond(
pose_orientation.w(),
pose_orientation.x(),
pose_orientation.y(),
pose_orientation.z());
ignition::math::Quaterniond q_gb = q_gr * q_FLU_to_FRD.Inverse();
ignition::math::Quaterniond q_nb = q_ENU_to_NED * q_gb;
// publish attitude groundtruth
vehicle_attitude_s vehicle_attitude_groundtruth{};
vehicle_attitude_groundtruth.timestamp_sample = time_us;
vehicle_attitude_groundtruth.q[0] = q_nb.W();
vehicle_attitude_groundtruth.q[1] = q_nb.X();
vehicle_attitude_groundtruth.q[2] = q_nb.Y();
vehicle_attitude_groundtruth.q[3] = q_nb.Z();
vehicle_attitude_groundtruth.timestamp = hrt_absolute_time();
_attitude_ground_truth_pub.publish(vehicle_attitude_groundtruth);
// publish angular velocity groundtruth
const matrix::Eulerf euler{matrix::Quatf(vehicle_attitude_groundtruth.q)};
vehicle_angular_velocity_s vehicle_angular_velocity_groundtruth{};
vehicle_angular_velocity_groundtruth.timestamp_sample = time_us;
const matrix::Vector3f angular_velocity = (euler - _euler_prev) / dt;
_euler_prev = euler;
angular_velocity.copyTo(vehicle_angular_velocity_groundtruth.xyz);
vehicle_angular_velocity_groundtruth.timestamp = hrt_absolute_time();
_angular_velocity_ground_truth_pub.publish(vehicle_angular_velocity_groundtruth);
if (!_pos_ref.isInitialized()) {
_pos_ref.initReference((double)_param_sim_home_lat.get(), (double)_param_sim_home_lon.get(), hrt_absolute_time());
}
vehicle_local_position_s local_position_groundtruth{};
local_position_groundtruth.timestamp_sample = time_us;
// position ENU -> NED
const matrix::Vector3d position{pose_position.y(), pose_position.x(), -pose_position.z()};
const matrix::Vector3d velocity{(position - _position_prev) / dt};
const matrix::Vector3d acceleration{(velocity - _velocity_prev) / dt};
_position_prev = position;
_velocity_prev = velocity;
local_position_groundtruth.ax = acceleration(0);
local_position_groundtruth.ay = acceleration(1);
local_position_groundtruth.az = acceleration(2);
local_position_groundtruth.vx = velocity(0);
local_position_groundtruth.vy = velocity(1);
local_position_groundtruth.vz = velocity(2);
local_position_groundtruth.x = position(0);
local_position_groundtruth.y = position(1);
local_position_groundtruth.z = position(2);
local_position_groundtruth.ref_lat = _pos_ref.getProjectionReferenceLat(); // Reference point latitude in degrees
local_position_groundtruth.ref_lon = _pos_ref.getProjectionReferenceLon(); // Reference point longitude in degrees
local_position_groundtruth.ref_alt = _param_sim_home_alt.get();
local_position_groundtruth.ref_timestamp = _pos_ref.getProjectionReferenceTimestamp();
local_position_groundtruth.timestamp = hrt_absolute_time();
_lpos_ground_truth_pub.publish(local_position_groundtruth);
if (_pos_ref.isInitialized()) {
// publish position groundtruth
vehicle_global_position_s global_position_groundtruth{};
global_position_groundtruth.timestamp_sample = time_us;
_pos_ref.reproject(local_position_groundtruth.x, local_position_groundtruth.y,
global_position_groundtruth.lat, global_position_groundtruth.lon);
global_position_groundtruth.alt = _param_sim_home_alt.get() - static_cast<float>(position(2));
global_position_groundtruth.timestamp = hrt_absolute_time();
_gpos_ground_truth_pub.publish(global_position_groundtruth);
}
return;
}
}
}
bool IgnitionSimulator::updateOutputs(bool stop_motors, uint16_t outputs[MAX_ACTUATORS], unsigned num_outputs,
unsigned num_control_groups_updated)
{
ignition::msgs::Actuators rotor_velocity_message;
rotor_velocity_message.mutable_velocity()->Resize(num_outputs, 0);
for (unsigned i = 0; i < num_outputs; i++) {
rotor_velocity_message.set_velocity(i, outputs[i]);
}
if (_actuators_pub.Valid()) {
return _actuators_pub.Publish(rotor_velocity_message);
}
return false;
}
void IgnitionSimulator::Run()
{
if (should_exit()) {
ScheduleClear();
_mixing_output.unregister();
exit_and_cleanup();
return;
}
if (_parameter_update_sub.updated()) {
parameter_update_s pupdate;
_parameter_update_sub.copy(&pupdate);
updateParams();
}
_mixing_output.update();
//ScheduleDelayed(1000_us);
// check at end of cycle (updateSubscriptions() can potentially change to a different WorkQueue thread)
_mixing_output.updateSubscriptions(true);
}
int IgnitionSimulator::print_status()
{
//perf_print_counter(_cycle_perf);
_mixing_output.printStatus();
return 0;
}
int IgnitionSimulator::custom_command(int argc, char *argv[])
{
return print_usage("unknown command");
}
int IgnitionSimulator::print_usage(const char *reason)
{
if (reason) {
PX4_WARN("%s\n", reason);
}
PRINT_MODULE_DESCRIPTION(
R"DESCR_STR(
### Description
)DESCR_STR");
PRINT_MODULE_USAGE_NAME("ignition_simulator", "driver");
PRINT_MODULE_USAGE_COMMAND("start");
PRINT_MODULE_USAGE_PARAM_STRING('m', nullptr, nullptr, "Model name", false);
PRINT_MODULE_USAGE_PARAM_STRING('w', nullptr, nullptr, "World name", true);
PRINT_MODULE_USAGE_DEFAULT_COMMANDS();
return 0;
}
extern "C" __EXPORT int ignition_simulator_main(int argc, char *argv[])
{
return IgnitionSimulator::main(argc, argv);
}
@@ -0,0 +1,125 @@
/****************************************************************************
*
* Copyright (c) 2022 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.
*
****************************************************************************/
#pragma once
#include <px4_platform_common/defines.h>
#include <px4_platform_common/module.h>
#include <px4_platform_common/module_params.h>
#include <px4_platform_common/posix.h>
#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
#include <lib/drivers/accelerometer/PX4Accelerometer.hpp>
#include <lib/drivers/gyroscope/PX4Gyroscope.hpp>
#include <lib/geo/geo.h>
#include <lib/mixer_module/mixer_module.hpp>
#include <uORB/PublicationMulti.hpp>
#include <uORB/Subscription.hpp>
#include <uORB/SubscriptionInterval.hpp>
#include <uORB/topics/parameter_update.h>
#include <uORB/topics/vehicle_angular_velocity.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_global_position.h>
#include <uORB/topics/vehicle_local_position.h>
#include <ignition/msgs.hh>
#include <ignition/transport.hh>
#include <ignition/msgs/imu.pb.h>
using namespace time_literals;
class IgnitionSimulator : public ModuleBase<IgnitionSimulator>, public OutputModuleInterface
{
public:
IgnitionSimulator(const char *world, const char *model);
~IgnitionSimulator() override;
/** @see ModuleBase */
static int custom_command(int argc, char *argv[]);
/** @see ModuleBase */
static int print_usage(const char *reason = nullptr);
/** @see ModuleBase */
static int task_spawn(int argc, char *argv[]);
int init();
/** @see ModuleBase::print_status() */
int print_status() override;
private:
bool updateOutputs(bool stop_motors, uint16_t outputs[MAX_ACTUATORS],
unsigned num_outputs, unsigned num_control_groups_updated) override;
void mixerChanged() override {}
void Run() override;
void clockCallback(const ignition::msgs::Clock &clock);
void imuCallback(const ignition::msgs::IMU &imu);
void poseInfoCallback(const ignition::msgs::Pose_V &pose);
// Subscriptions
uORB::SubscriptionInterval _parameter_update_sub{ORB_ID(parameter_update), 1_s};
uORB::Publication<vehicle_angular_velocity_s> _angular_velocity_ground_truth_pub{ORB_ID(vehicle_angular_velocity_groundtruth)};
uORB::Publication<vehicle_attitude_s> _attitude_ground_truth_pub{ORB_ID(vehicle_attitude_groundtruth)};
uORB::Publication<vehicle_global_position_s> _gpos_ground_truth_pub{ORB_ID(vehicle_global_position_groundtruth)};
uORB::Publication<vehicle_local_position_s> _lpos_ground_truth_pub{ORB_ID(vehicle_local_position_groundtruth)};
PX4Accelerometer _px4_accel;
PX4Gyroscope _px4_gyro;
MapProjection _pos_ref{};
matrix::Vector3d _position_prev{};
matrix::Vector3d _velocity_prev{};
matrix::Vector3f _euler_prev{};
hrt_abstime _timestamp_prev{};
const std::string _world_name;
const std::string _model_name;
MixingOutput _mixing_output{"SIM_GZ", 8, *this, MixingOutput::SchedulingPolicy::Auto, false, false};
ignition::transport::Node _node;
ignition::transport::Node::Publisher _actuators_pub;
DEFINE_PARAMETERS(
(ParamFloat<px4::params::SIM_HOME_LAT>) _param_sim_home_lat,
(ParamFloat<px4::params::SIM_HOME_LON>) _param_sim_home_lon,
(ParamFloat<px4::params::SIM_HOME_ALT>) _param_sim_home_alt
)
};
+5
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@@ -0,0 +1,5 @@
menuconfig MODULES_IGNITION_SIMULATOR
bool "ignition_simulator"
default n
---help---
Enable support for ignition_simulator
@@ -0,0 +1,10 @@
module_name: SIM_GZ
actuator_output:
output_groups:
- param_prefix: SIM_GZ
channel_label: Channel
num_channels: 8
standard_params:
disarmed: { min: 0, max: 1000, default: 0 }
min: { min: 0, max: 1000, default: 10 }
max: { min: 100, max: 1000, default: 1000 }
@@ -0,0 +1,56 @@
/****************************************************************************
*
* Copyright (c) 2021 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.
*
****************************************************************************/
/**
* simulator origin latitude
*
* @unit deg
* @group Simulator
*/
PARAM_DEFINE_FLOAT(SIM_HOME_LAT, 47.397742f);
/**
* simulator origin longitude
*
* @unit deg
* @group Simulator
*/
PARAM_DEFINE_FLOAT(SIM_HOME_LON, 8.545594);
/**
* simulator origin altitude
*
* @unit m
* @group Simulator
*/
PARAM_DEFINE_FLOAT(SIM_HOME_ALT, 488.0);
+1
View File
@@ -234,6 +234,7 @@ void LoggedTopics::add_default_topics()
add_topic("time_offset");
add_topic("vehicle_angular_acceleration", 10);
add_topic("vehicle_angular_velocity", 10);
add_topic("vehicle_angular_velocity_groundtruth", 10);
add_topic("vehicle_attitude_groundtruth", 10);
add_topic("vehicle_global_position_groundtruth", 100);
add_topic("vehicle_local_position_groundtruth", 20);
@@ -36,7 +36,11 @@ px4_add_library(vehicle_angular_velocity
VehicleAngularVelocity.hpp
)
target_compile_options(vehicle_angular_velocity PRIVATE ${MAX_CUSTOM_OPT_LEVEL})
target_compile_options(vehicle_angular_velocity
PRIVATE
${MAX_CUSTOM_OPT_LEVEL}
#-DDEBUG_BUILD
)
target_link_libraries(vehicle_angular_velocity
PRIVATE
@@ -112,7 +112,9 @@ bool VehicleAngularVelocity::UpdateSampleRate()
}
// calculate sensor update rate
if ((sample_rate_hz > 0) && PX4_ISFINITE(sample_rate_hz) && (publish_rate_hz > 0) && PX4_ISFINITE(publish_rate_hz)) {
if (PX4_ISFINITE(sample_rate_hz) && (sample_rate_hz > 10) && (sample_rate_hz < 10'000)
&& PX4_ISFINITE(publish_rate_hz) && (publish_rate_hz > 0)
) {
// check if sample rate error is greater than 1%
const bool sample_rate_changed = (fabsf(sample_rate_hz - _filter_sample_rate_hz) / sample_rate_hz) > 0.01f;
@@ -35,5 +35,11 @@ px4_add_library(vehicle_imu
VehicleIMU.cpp
VehicleIMU.hpp
)
target_compile_options(vehicle_imu PRIVATE ${MAX_CUSTOM_OPT_LEVEL})
target_compile_options(vehicle_imu
PRIVATE
${MAX_CUSTOM_OPT_LEVEL}
#-DDEBUG_BUILD
)
target_link_libraries(vehicle_imu PRIVATE px4_work_queue sensor_calibration)
@@ -156,7 +156,7 @@ void SensorBaroSim::Run()
const float absolute_pressure_noisy = absolute_pressure + abs_pressure_noise + _baro_drift_pa;
// convert to hPa
float pressure = absolute_pressure_noisy * 0.01f + _sim_baro_off_p.get();
float pressure = absolute_pressure_noisy + _sim_baro_off_p.get();
// calculate temperature in Celsius
float temperature = temperature_local - 273.0f + _sim_baro_off_t.get();
@@ -150,7 +150,7 @@ void SensorGpsSim::Run()
sensor_gps.vdop = 100.f;
}
// sensor_gps.timestamp_sample = gpos.timestamp;
sensor_gps.timestamp_sample = gpos.timestamp_sample;
sensor_gps.time_utc_usec = 0;
sensor_gps.device_id = device_id.devid;
sensor_gps.lat = roundf(latitude * 1e7); // Latitude in 1E-7 degrees