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11 Commits

Author SHA1 Message Date
Oleg Kalachev
a72cb67d03 Fix editorconfig 2022-11-11 14:57:18 +06:00
Oleg Kalachev
8ac757598d selfcheck.py: fix known_vertical description 2022-11-11 06:22:54 +06:00
Oleg Kalachev
25c3f25642 aruco_pose: document flip_vertical parameter 2022-11-11 06:00:18 +06:00
Oleg Kalachev
4877d0101b Merge branch 'master' into known_vertical 2022-11-11 05:59:02 +06:00
Oleg Kalachev
8fd69e4ea5 selfcheck.py: support flip_vertical parameter 2022-11-11 05:58:09 +06:00
Oleg Kalachev
c3625490b2 Merge branch 'master' into known_vertical 2022-11-11 05:47:12 +06:00
Oleg Kalachev
cf62364ac7 aruco_pose: add flip_vertical parameter and get rid of map_flipped 2022-11-11 05:41:46 +06:00
Oleg Kalachev
c7bf964ea5 More clean variable names 2022-11-11 02:33:37 +06:00
Oleg Kalachev
5ec04bbefa Merge branch 'master' into known_vertical 2022-11-10 19:58:01 +06:00
Oleg Kalachev
275023b455 Merge branch 'master' into known_vertical 2022-11-10 18:04:56 +06:00
Oleg Kalachev
b3b530c1c7 aruco_pose: rename parameter known_tilt to known_vertical 2022-11-10 05:12:59 +06:00
36 changed files with 321 additions and 1055 deletions

View File

@@ -20,7 +20,7 @@ Clover drone is used on a wide range of educational events, including [Copter Ha
Preconfigured image for Raspberry Pi with installed and configured software, ready to fly, is available [in the Releases section](https://github.com/CopterExpress/clover/releases).
![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/CopterExpress/clover/build-image.yaml?branch=master)
![GitHub Workflow Status](https://img.shields.io/github/workflow/status/CopterExpress/clover/CI)
![GitHub all releases](https://img.shields.io/github/downloads/CopterExpress/clover/total)
Image features:

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@@ -80,10 +80,11 @@ catkin_python_setup()
## * add every package in MSG_DEP_SET to generate_messages(DEPENDENCIES ...)
## Generate messages in the 'msg' folder
add_message_files(
FILES
State.msg
)
# add_message_files(
# FILES
# Message1.msg
# Message2.msg
# )
## Generate services in the 'srv' folder
add_service_files(
@@ -91,9 +92,6 @@ add_service_files(
GetTelemetry.srv
Navigate.srv
NavigateGlobal.srv
SetAltitude.srv
SetYaw.srv
SetYawRate.srv
SetPosition.srv
SetVelocity.srv
SetAttitude.srv
@@ -308,5 +306,4 @@ endif()
if (CATKIN_ENABLE_TESTING)
find_package(rostest REQUIRED)
add_rostest(test/basic.test)
add_rostest(test/offboard.test)
endif()

View File

@@ -5,7 +5,7 @@
# - cuts out a central square from the camera image;
# - publishes this cropped image to the topic `/cv/center`;
# - computes the average color of it;
# - prints its name to the console.
# - prints its name to the console.
import rospy
import cv2

View File

@@ -16,8 +16,11 @@ set_attitude = rospy.ServiceProxy('set_attitude', srv.SetAttitude)
set_rates = rospy.ServiceProxy('set_rates', srv.SetRates)
land = rospy.ServiceProxy('land', Trigger)
def navigate_wait(x=0, y=0, z=0, yaw=math.nan, speed=0.5, frame_id='body', tolerance=0.2, auto_arm=False):
res = navigate(x=x, y=y, z=z, yaw=yaw, speed=speed, frame_id=frame_id, auto_arm=auto_arm)
def navigate_wait(x=0, y=0, z=0, yaw=float('nan'), yaw_rate=0, speed=0.5, \
frame_id='body', tolerance=0.2, auto_arm=False):
res = navigate(x=x, y=y, z=z, yaw=yaw, yaw_rate=yaw_rate, speed=speed, \
frame_id=frame_id, auto_arm=auto_arm)
if not res.success:
return res

View File

@@ -45,7 +45,7 @@
<remap from="camera_info" to="main_camera/camera_info"/>
<param name="calc_flow_gyro" value="true"/>
<param name="roi_rad" value="0.8"/>
<param name="disable_on_vpe" value="true"/>
<param name="disable_on_vpe" value="false"/>
</node>
<!-- simplified offboard control -->

View File

@@ -1,4 +1,4 @@
<launch>
<!-- shortcut for running the simulation (`roslaunch clover simulator.launch`) -->
<!-- shurtcut for running the simulation (`roslaunch clover simulator.launch`) -->
<include file="$(find clover_simulation)/launch/simulator.launch"/>
</launch>

View File

@@ -1,38 +0,0 @@
uint8 MODE_NONE = 0
uint8 MODE_NAVIGATE = 1
uint8 MODE_NAVIGATE_GLOBAL = 2
uint8 MODE_POSITION = 3
uint8 MODE_VELOCITY = 4
uint8 MODE_ATTITUDE = 5
uint8 MODE_RATES = 6
uint8 YAW_MODE_YAW = 0
uint8 YAW_MODE_YAW_RATE = 1
uint8 YAW_MODE_YAW_TOWARDS = 2
# type of offboard control
uint8 mode
uint8 yaw_mode
# targets
float32 x
float32 y
float32 z
float32 speed
float32 lat
float32 lon
float32 vx
float32 vy
float32 vz
float32 roll
float32 pitch
float32 yaw
float32 roll_rate
float32 pitch_rate
float32 yaw_rate
float32 thrust
# frames of reference
string xy_frame_id
string z_frame_id
string yaw_frame_id

View File

@@ -35,8 +35,11 @@ def print_current_map_position():
dist = rospy.wait_for_message('rangefinder/range', Range).range
print('Map position:\tx={:.1f}\ty={:.1f}\tz={:.1f}\tyaw={:.1f}\tdist={:.2f}'.format(telem.x, telem.y, telem.z, telem.yaw, dist))
def navigate_wait(x=0, y=0, z=0, yaw=math.nan, speed=0.5, frame_id='body', tolerance=0.2, auto_arm=False):
res = navigate(x=x, y=y, z=z, yaw=yaw, speed=speed, frame_id=frame_id, auto_arm=auto_arm)
def navigate_wait(x=0, y=0, z=0, yaw=float('nan'), yaw_rate=0, speed=0.5, \
frame_id='body', tolerance=0.2, auto_arm=False):
res = navigate(x=x, y=y, z=z, yaw=yaw, yaw_rate=yaw_rate, speed=speed, \
frame_id=frame_id, auto_arm=auto_arm)
if not res.success:
return res

View File

@@ -2,7 +2,7 @@
import rospy
import math
from math import nan, inf
from math import nan
import signal
import sys
from clover import srv
@@ -15,8 +15,6 @@ rospy.init_node('autotest_flight', disable_signals=True) # disable signals to al
get_telemetry = rospy.ServiceProxy('get_telemetry', srv.GetTelemetry)
navigate = handle_response(rospy.ServiceProxy('navigate', srv.Navigate))
navigate_global = handle_response(rospy.ServiceProxy('navigate_global', srv.NavigateGlobal))
set_yaw = handle_response(rospy.ServiceProxy('set_yaw', srv.SetYaw))
set_yaw_rate = handle_response(rospy.ServiceProxy('set_yaw_rate', srv.SetYawRate))
set_position = handle_response(rospy.ServiceProxy('set_position', srv.SetPosition))
set_velocity = handle_response(rospy.ServiceProxy('set_velocity', srv.SetVelocity))
set_attitude = handle_response(rospy.ServiceProxy('set_attitude', srv.SetAttitude))
@@ -30,8 +28,11 @@ def interrupt(sig, frame):
signal.signal(signal.SIGINT, interrupt)
def navigate_wait(x=0, y=0, z=0, yaw=nan, speed=0.5, frame_id='body', tolerance=0.2, auto_arm=False):
res = navigate(x=x, y=y, z=z, yaw=yaw, speed=speed, frame_id=frame_id, auto_arm=auto_arm)
def navigate_wait(x=0, y=0, z=0, yaw=nan, yaw_rate=0, speed=0.5, \
frame_id='body', tolerance=0.2, auto_arm=False):
res = navigate(x=x, y=y, z=z, yaw=yaw, yaw_rate=yaw_rate, speed=speed, \
frame_id=frame_id, auto_arm=auto_arm)
if not res.success:
return res
@@ -68,17 +69,17 @@ set_velocity(vx=1, vy=0.0, vz=0, frame_id='body')
rospy.sleep(2)
set_position(frame_id='body')
input('Rotate right 90° using set_yaw [enter] ')
set_yaw(yaw=-math.pi / 2, frame_id='navigate_target')
input('Rotate right 90° [enter] ')
navigate(yaw=-math.pi / 2, frame_id='navigate_target')
rospy.sleep(3)
input('Use set_attitude to fly backwards [enter]')
set_attitude(roll=0, pitch=-0.3, yaw=0, thrust=0.5, frame_id='body')
set_attitude(pitch=-0.3, roll=0, yaw=0, thrust=0.5, frame_id='body')
rospy.sleep(0.3)
set_position(frame_id='body')
input('Use set_attitude to fly right [enter]')
set_attitude(roll=0.3, pitch=0, yaw=0, thrust=0.5, frame_id='body')
set_attitude(pitch=0, roll=0.3, yaw=0, thrust=0.5, frame_id='body')
rospy.sleep(0.5)
set_position(frame_id='body')
@@ -87,13 +88,13 @@ set_rates(roll_rate=1.2, thrust=0.5)
rospy.sleep(0.4)
set_position(frame_id='body')
input('Rotate 360° to the right using set_yaw_rate [enter]')
set_yaw_rate(yaw_rate=-1)
input('Rotate 360° to the right using yaw_rate [enter]')
set_position(x=nan, y=nan, z=nan, frame_id='body', yaw=nan, yaw_rate=-1)
rospy.sleep(2 * math.pi)
set_position(frame_id='body')
input('Return to start point heading forward [enter]')
navigate_wait(x=start.x, y=start.y, z=start.z, yaw=inf, speed=1, frame_id='map')
input('Return to start point [enter]')
navigate_wait(x=start.x, y=start.y, z=start.z, yaw=start.yaw, speed=1, frame_id='map')
input('Land [enter]')
land()

View File

@@ -23,7 +23,6 @@
#include <tf2_ros/static_transform_broadcaster.h>
#include <tf2_geometry_msgs/tf2_geometry_msgs.h>
#include <std_srvs/Trigger.h>
#include <geometry_msgs/PointStamped.h>
#include <geometry_msgs/PoseStamped.h>
#include <geometry_msgs/TwistStamped.h>
#include <geometry_msgs/Vector3Stamped.h>
@@ -38,19 +37,14 @@
#include <mavros_msgs/State.h>
#include <mavros_msgs/StatusText.h>
#include <mavros_msgs/ManualControl.h>
#include <mavros_msgs/Altitude.h>
#include <clover/GetTelemetry.h>
#include <clover/Navigate.h>
#include <clover/NavigateGlobal.h>
#include <clover/SetAltitude.h>
#include <clover/SetYaw.h>
#include <clover/SetYawRate.h>
#include <clover/SetPosition.h>
#include <clover/SetVelocity.h>
#include <clover/SetAttitude.h>
#include <clover/SetRates.h>
#include <clover/State.h>
using std::string;
using std::isnan;
@@ -60,7 +54,6 @@ using namespace clover;
using mavros_msgs::PositionTarget;
using mavros_msgs::AttitudeTarget;
using mavros_msgs::Thrust;
using mavros_msgs::Altitude;
// tf2
tf2_ros::Buffer tf_buffer;
@@ -88,40 +81,33 @@ bool land_only_in_offboard, nav_from_sp, check_kill_switch;
std::map<string, string> reference_frames;
// Publishers
ros::Publisher attitude_pub, attitude_raw_pub, position_pub, position_raw_pub, rates_pub, thrust_pub, state_pub;
ros::Publisher attitude_pub, attitude_raw_pub, position_pub, position_raw_pub, rates_pub, thrust_pub;
// Service clients
ros::ServiceClient arming, set_mode;
// Containers
ros::Timer setpoint_timer;
tf::Quaternion tq;
PoseStamped position_msg;
PositionTarget position_raw_msg;
//TwistStamped rates_msg;
AttitudeTarget att_raw_msg;
Thrust thrust_msg;
TwistStamped rates_msg;
TransformStamped target, setpoint;
geometry_msgs::TransformStamped body;
geometry_msgs::TransformStamped terrain;
// State
PoseStamped nav_start;
PointStamped setpoint_position;
PointStamped setpoint_altitude;
Vector3Stamped setpoint_velocity;
float setpoint_yaw, setpoint_roll, setpoint_pitch;
Vector3 setpoint_rates;
string yaw_frame_id;
float setpoint_thrust;
PoseStamped setpoint_position, setpoint_position_transformed;
Vector3Stamped setpoint_velocity, setpoint_velocity_transformed;
QuaternionStamped setpoint_attitude, setpoint_attitude_transformed;
float setpoint_yaw_rate;
float nav_speed;
float setpoint_lat = NAN, setpoint_lon = NAN;
bool busy = false;
bool wait_armed = false;
bool nav_from_sp_flag = false;
// Last published
PoseStamped setpoint_pose_local;
Vector3Stamped setpoint_velocity_local;
float yaw_local;
enum setpoint_type_t {
NONE,
NAVIGATE,
@@ -129,10 +115,7 @@ enum setpoint_type_t {
POSITION,
VELOCITY,
ATTITUDE,
RATES,
_ALTITUDE,
_YAW,
_YAW_RATE,
RATES
};
enum setpoint_type_t setpoint_type = NONE;
@@ -187,7 +170,7 @@ void handleLocalPosition(const PoseStamped& pose)
{
local_position = pose;
publishBodyFrame();
// TODO: home?
// TODO: terrain?, home?
}
// wait for transform without interrupting publishing setpoints
@@ -205,20 +188,6 @@ inline bool waitTransform(const string& target, const string& source,
return false;
}
void handleAltitude(const Altitude& alt)
{
// publish terrain frame
if (!std::isfinite(alt.bottom_clearance)) return;
// terrain.header.stamp = alt.header.stamp;
if (!waitTransform(local_frame, body.child_frame_id, alt.header.stamp, ros::Duration(0.1))) return;
auto t = tf_buffer.lookupTransform(local_frame, body.child_frame_id, alt.header.stamp);
t.child_frame_id = terrain.child_frame_id;
t.transform.translation.z -= alt.bottom_clearance;
static_transform_broadcaster->sendTransform(t);
}
#define TIMEOUT(msg, timeout) (msg.header.stamp.isZero() || (ros::Time::now() - msg.header.stamp > timeout))
bool getTelemetry(GetTelemetry::Request& req, GetTelemetry::Response& res)
@@ -238,11 +207,11 @@ bool getTelemetry(GetTelemetry::Request& req, GetTelemetry::Response& res)
res.vx = NAN;
res.vy = NAN;
res.vz = NAN;
res.roll = NAN;
res.pitch = NAN;
res.roll = NAN;
res.yaw = NAN;
res.roll_rate = NAN;
res.pitch_rate = NAN;
res.roll_rate = NAN;
res.yaw_rate = NAN;
res.voltage = NAN;
res.cell_voltage = NAN;
@@ -372,20 +341,20 @@ inline float getDistance(const Point& from, const Point& to)
return hypot(from.x - to.x, from.y - to.y, from.z - to.z);
}
void getNavigateSetpoint(const ros::Time& stamp, const float speed, Point& nav_setpoint)
void getNavigateSetpoint(const ros::Time& stamp, float speed, Point& nav_setpoint)
{
if (wait_armed) {
// don't start navigating if we're waiting arming
nav_start.header.stamp = stamp;
}
float distance = getDistance(nav_start.pose.position, setpoint_pose_local.pose.position);
float distance = getDistance(nav_start.pose.position, setpoint_position_transformed.pose.position);
float time = distance / speed;
float passed = std::min((stamp - nav_start.header.stamp).toSec() / time, 1.0);
nav_setpoint.x = nav_start.pose.position.x + (setpoint_pose_local.pose.position.x - nav_start.pose.position.x) * passed;
nav_setpoint.y = nav_start.pose.position.y + (setpoint_pose_local.pose.position.y - nav_start.pose.position.y) * passed;
nav_setpoint.z = nav_start.pose.position.z + (setpoint_pose_local.pose.position.z - nav_start.pose.position.z) * passed;
nav_setpoint.x = nav_start.pose.position.x + (setpoint_position_transformed.pose.position.x - nav_start.pose.position.x) * passed;
nav_setpoint.y = nav_start.pose.position.y + (setpoint_position_transformed.pose.position.y - nav_start.pose.position.y) * passed;
nav_setpoint.z = nav_start.pose.position.z + (setpoint_position_transformed.pose.position.z - nav_start.pose.position.z) * passed;
}
PoseStamped globalToLocal(double lat, double lon)
@@ -416,101 +385,44 @@ PoseStamped globalToLocal(double lat, double lon)
return pose;
}
// publish navigate_target frame
void publishTarget(ros::Time stamp, bool _static = false)
{
bool single_frame = (setpoint_position.header.frame_id == setpoint_altitude.header.frame_id);
// handle yaw for target frame
if (setpoint_yaw_type == YAW || setpoint_yaw_type == YAW_RATE) { // use last set yaw for yaw_rate
if (setpoint_altitude.header.frame_id == yaw_frame_id) {
target.transform.rotation = tf::createQuaternionMsgFromYaw(setpoint_yaw);
} else {
single_frame = false;
target.transform.rotation = tf::createQuaternionMsgFromYaw(yaw_local);
}
} else if (setpoint_yaw_type == TOWARDS) {
single_frame = false;
target.transform.rotation = tf::createQuaternionMsgFromYaw(yaw_local);
}
if (_static && single_frame) {
// publish at user's command, if all frames are the same
target.header.frame_id = setpoint_position.header.frame_id;
target.header.stamp = stamp;
target.transform.translation.x = setpoint_position.point.x;
target.transform.translation.y = setpoint_position.point.y;
target.transform.translation.z = setpoint_position.point.z;
} else if (!_static) {
// publish at each iteration, if frames are different
target.header = setpoint_pose_local.header;
target.transform.translation.x = setpoint_pose_local.pose.position.x;
target.transform.translation.y = setpoint_pose_local.pose.position.y;
target.transform.translation.z = setpoint_pose_local.pose.position.z;
}
static_transform_broadcaster->sendTransform(target);
}
void publish(const ros::Time stamp)
{
if (setpoint_type == NONE) return;
position_raw_msg.header.stamp = stamp;
thrust_msg.header.stamp = stamp;
rates_msg.header.stamp = stamp;
// transform position
if (setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == POSITION) {
setpoint_position.header.stamp = stamp;
setpoint_altitude.header.stamp = stamp;
// transform xy
try {
auto xy = tf_buffer.transform(setpoint_position, local_frame, ros::Duration(0.05));
setpoint_pose_local.header = xy.header;
setpoint_pose_local.pose.position.x = xy.point.x;
setpoint_pose_local.pose.position.y = xy.point.y;
} catch (tf2::TransformException& ex) {
// can't transform xy, use last known
ROS_WARN_THROTTLE(10, "can't transform: %s", ex.what());
try {
// transform position and/or yaw
if (setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == POSITION || setpoint_type == VELOCITY || setpoint_type == ATTITUDE) {
setpoint_position.header.stamp = stamp;
tf_buffer.transform(setpoint_position, setpoint_position_transformed, local_frame, ros::Duration(0.05));
}
// transform altitude
try {
setpoint_pose_local.pose.position.z = tf_buffer.transform(setpoint_altitude, local_frame, ros::Duration(0.05)).point.z;
} catch (tf2::TransformException& ex) {
// can't transform altitude, use last known
ROS_WARN_THROTTLE(10, "can't transform: %s", ex.what());
// transform velocity
if (setpoint_type == VELOCITY) {
setpoint_velocity.header.stamp = stamp;
tf_buffer.transform(setpoint_velocity, setpoint_velocity_transformed, local_frame, ros::Duration(0.05));
}
} catch (const tf2::TransformException& e) {
ROS_WARN_THROTTLE(10, "can't transform");
}
// transform yaw
if (setpoint_yaw_type == YAW) {
try {
QuaternionStamped q;
q.header.stamp = stamp;
q.header.frame_id = yaw_frame_id;
q.quaternion = tf::createQuaternionMsgFromYaw(setpoint_yaw);
yaw_local = tf2::getYaw(tf_buffer.transform(q, local_frame, ros::Duration(0.05)).quaternion);
} catch (tf2::TransformException& ex) {
// can't transform yaw, use last known
ROS_WARN_THROTTLE(10, "can't transform: %s", ex.what());
}
}
// compute navigate setpoint
if (setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL) {
position_msg.pose.orientation = setpoint_position_transformed.pose.orientation; // copy yaw
getNavigateSetpoint(stamp, nav_speed, position_msg.pose.position);
if (setpoint_yaw_type == TOWARDS) {
yaw_local = atan2(position_msg.pose.position.y - nav_start.pose.position.y,
position_msg.pose.position.x - nav_start.pose.position.x);
double yaw_towards = atan2(position_msg.pose.position.y - nav_start.pose.position.y,
position_msg.pose.position.x - nav_start.pose.position.x);
position_msg.pose.orientation = tf::createQuaternionMsgFromRollPitchYaw(0, 0, yaw_towards);
}
position_msg.pose.orientation = tf::createQuaternionMsgFromYaw(yaw_local);
}
if (setpoint_type == POSITION) {
position_msg = setpoint_pose_local;
position_msg.pose.orientation = tf::createQuaternionMsgFromYaw(yaw_local);
position_msg = setpoint_position_transformed;
}
if (setpoint_type == POSITION || setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL) {
@@ -527,14 +439,14 @@ void publish(const ros::Time stamp)
PositionTarget::IGNORE_AFY +
PositionTarget::IGNORE_AFZ +
PositionTarget::IGNORE_YAW;
position_raw_msg.yaw_rate = setpoint_rates.z;
position_raw_msg.yaw_rate = setpoint_yaw_rate;
position_raw_msg.position = position_msg.pose.position;
position_raw_pub.publish(position_raw_msg);
}
// publish setpoint frame
if (!setpoint.child_frame_id.empty()) {
if (setpoint.header.stamp >= position_msg.header.stamp) {
if (setpoint.header.stamp == position_msg.header.stamp) {
return; // avoid TF_REPEATED_DATA warnings
}
@@ -546,22 +458,9 @@ void publish(const ros::Time stamp)
setpoint.header.stamp = position_msg.header.stamp;
transform_broadcaster->sendTransform(setpoint);
}
// publish dynamic target frame
publishTarget(stamp);
}
if (setpoint_type == VELOCITY) {
// transform velocity to local frame
setpoint_velocity.header.stamp = stamp;
try {
setpoint_velocity_local = tf_buffer.transform(setpoint_velocity, local_frame, ros::Duration(0.05));
} catch (tf2::TransformException& ex) {
// can't transform velocity, use last known
ROS_WARN_THROTTLE(10, "can't transform: %s", ex.what());
}
// publish velocity
position_raw_msg.type_mask = PositionTarget::IGNORE_PX +
PositionTarget::IGNORE_PY +
PositionTarget::IGNORE_PZ +
@@ -569,22 +468,14 @@ void publish(const ros::Time stamp)
PositionTarget::IGNORE_AFY +
PositionTarget::IGNORE_AFZ;
position_raw_msg.type_mask += setpoint_yaw_type == YAW ? PositionTarget::IGNORE_YAW_RATE : PositionTarget::IGNORE_YAW;
position_raw_msg.velocity = setpoint_velocity_local.vector;
position_raw_msg.yaw = yaw_local;
position_raw_msg.yaw_rate = setpoint_rates.z;
position_raw_msg.velocity = setpoint_velocity_transformed.vector;
position_raw_msg.yaw = tf2::getYaw(setpoint_position_transformed.pose.orientation);
position_raw_msg.yaw_rate = setpoint_yaw_rate;
position_raw_pub.publish(position_raw_msg);
}
if (setpoint_type == ATTITUDE) {
PoseStamped msg;
msg.header.stamp = stamp;
msg.header.frame_id = local_frame;
msg.pose.orientation = tf::createQuaternionMsgFromRollPitchYaw(setpoint_roll, setpoint_pitch, yaw_local);
attitude_pub.publish(msg);
Thrust thrust_msg;
thrust_msg.header.stamp = stamp;
thrust_msg.thrust = setpoint_thrust;
attitude_pub.publish(setpoint_position_transformed);
thrust_pub.publish(thrust_msg);
}
@@ -593,12 +484,11 @@ void publish(const ros::Time stamp)
// thrust_pub.publish(thrust_msg);
// mavros rates topics waits for rates in local frame
// use rates in body frame for simplicity
AttitudeTarget att_raw_msg;
att_raw_msg.header.stamp = stamp;
att_raw_msg.header.frame_id = fcu_frame;
att_raw_msg.type_mask = AttitudeTarget::IGNORE_ATTITUDE;
att_raw_msg.body_rate = setpoint_rates;
att_raw_msg.thrust = setpoint_thrust;
att_raw_msg.body_rate = rates_msg.twist.angular;
att_raw_msg.thrust = thrust_msg.thrust;
attitude_raw_pub.publish(att_raw_msg);
}
}
@@ -638,59 +528,10 @@ inline void checkState()
throw std::runtime_error("No connection to FCU, https://clover.coex.tech/connection");
}
void publishState()
{
clover::State msg;
msg.mode = setpoint_type;
msg.yaw_mode = setpoint_yaw_type;
if (setpoint_position.header.frame_id.empty()) {
msg.x = NAN;
msg.y = NAN;
msg.z = NAN;
} else {
msg.x = setpoint_position.point.x;
msg.y = setpoint_position.point.y;
msg.z = setpoint_altitude.point.z;
}
msg.speed = nav_speed;
msg.lat = setpoint_lat;
msg.lon = setpoint_lon;
msg.vx = setpoint_velocity.vector.x;
msg.vy = setpoint_velocity.vector.y;
msg.vz = setpoint_velocity.vector.z;
msg.roll = setpoint_roll;
msg.pitch = setpoint_pitch;
msg.yaw = !yaw_frame_id.empty() ? setpoint_yaw : NAN;
msg.roll_rate = setpoint_rates.x;
msg.pitch_rate = setpoint_rates.y;
msg.yaw_rate = setpoint_rates.z;
msg.thrust = setpoint_thrust;
if (setpoint_type == VELOCITY) {
msg.xy_frame_id = setpoint_velocity.header.frame_id;
msg.z_frame_id = setpoint_velocity.header.frame_id;
} else {
msg.xy_frame_id = setpoint_position.header.frame_id;
msg.z_frame_id = setpoint_altitude.header.frame_id;
}
msg.yaw_frame_id = yaw_frame_id;
state_pub.publish(msg);
}
inline float safe(float value) {
return std::isfinite(value) ? value : 0;
}
#define ENSURE_FINITE(var) { if (!std::isfinite(var)) throw std::runtime_error(#var " argument cannot be NaN or Inf"); }
#define ENSURE_NON_INF(var) { if (std::isinf(var)) throw std::runtime_error(#var " argument cannot be Inf"); }
bool serve(enum setpoint_type_t sp_type, float x, float y, float z, float vx, float vy, float vz,
float roll, float pitch, float yaw, float roll_rate, float pitch_rate, float yaw_rate, // editorconfig-checker-disable-line
float pitch, float roll, float yaw, float pitch_rate, float roll_rate, float yaw_rate, // editorconfig-checker-disable-line
float lat, float lon, float thrust, float speed, string frame_id, bool auto_arm, // editorconfig-checker-disable-line
uint8_t& success, string& message) // editorconfig-checker-disable-line
{
@@ -717,40 +558,69 @@ bool serve(enum setpoint_type_t sp_type, float x, float y, float z, float vx, fl
auto search = reference_frames.find(frame_id);
const string& reference_frame = search == reference_frames.end() ? frame_id : search->second;
ENSURE_NON_INF(x);
ENSURE_NON_INF(y);
ENSURE_NON_INF(z);
ENSURE_NON_INF(speed); // TODO: allow inf
ENSURE_NON_INF(vx);
ENSURE_NON_INF(vy);
ENSURE_NON_INF(vz);
ENSURE_NON_INF(roll);
ENSURE_NON_INF(pitch);
ENSURE_NON_INF(roll_rate);
ENSURE_NON_INF(pitch_rate);
ENSURE_NON_INF(yaw_rate);
ENSURE_NON_INF(thrust);
// Serve "partial" commands
if (sp_type == NAVIGATE_GLOBAL) {
if (!auto_arm && std::isfinite(yaw) &&
isnan(x) && isnan(y) && isnan(z) && isnan(vx) && isnan(vy) && isnan(vz) &&
isnan(pitch) && isnan(roll) && isnan(thrust) &&
isnan(lat) && isnan(lon)) {
// change only the yaw
if (setpoint_type == POSITION || setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == VELOCITY) {
if (!waitTransform(setpoint_position.header.frame_id, frame_id, stamp, transform_timeout))
throw std::runtime_error("Can't transform from " + frame_id + " to " + setpoint_position.header.frame_id);
message = "Changing yaw only";
QuaternionStamped q;
q.header.frame_id = frame_id;
q.header.stamp = stamp;
q.quaternion = tf::createQuaternionMsgFromYaw(yaw); // TODO: pitch=0, roll=0 is not totally correct
setpoint_position.pose.orientation = tf_buffer.transform(q, setpoint_position.header.frame_id).quaternion;
setpoint_yaw_type = YAW;
goto publish_setpoint;
} else {
throw std::runtime_error("Setting yaw is possible only when position or velocity setpoints active");
}
}
if (!auto_arm && std::isfinite(yaw_rate) &&
isnan(x) && isnan(y) && isnan(z) && isnan(vx) && isnan(vy) && isnan(vz) &&
isnan(pitch) && isnan(roll) && isnan(yaw) && isnan(thrust) &&
isnan(lat) && isnan(lon)) {
// change only the yaw rate
if (setpoint_type == POSITION || setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == VELOCITY) {
message = "Changing yaw rate only";
setpoint_yaw_type = YAW_RATE;
setpoint_yaw_rate = yaw_rate;
goto publish_setpoint;
} else {
throw std::runtime_error("Setting yaw rate is possible only when position or velocity setpoints active");
}
}
// Serve normal commands
if (sp_type == NAVIGATE || sp_type == POSITION) {
ENSURE_FINITE(x);
ENSURE_FINITE(y);
ENSURE_FINITE(z);
} else if (sp_type == NAVIGATE_GLOBAL) {
ENSURE_FINITE(lat);
ENSURE_FINITE(lon);
}
if (isfinite(x) != isfinite(y)) {
throw std::runtime_error("x and y can be set only together");
}
if (isfinite(yaw_rate)) {
if (sp_type > RATES && setpoint_type == ATTITUDE) {
throw std::runtime_error("Yaw rate cannot be set in attitude mode.");
}
}
// set_altitude
if (sp_type == _ALTITUDE) {
if (setpoint_type == VELOCITY || setpoint_type == ATTITUDE || setpoint_type == RATES) {
throw std::runtime_error("Altitude cannot be set in velocity, attitude or rates mode.");
}
ENSURE_FINITE(z);
} else if (sp_type == VELOCITY) {
ENSURE_FINITE(vx);
ENSURE_FINITE(vy);
ENSURE_FINITE(vz);
} else if (sp_type == ATTITUDE) {
ENSURE_FINITE(pitch);
ENSURE_FINITE(roll);
ENSURE_FINITE(thrust);
} else if (sp_type == RATES) {
ENSURE_FINITE(pitch_rate);
ENSURE_FINITE(roll_rate);
ENSURE_FINITE(thrust);
}
if (sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL) {
@@ -764,13 +634,20 @@ bool serve(enum setpoint_type_t sp_type, float x, float y, float z, float vx, fl
speed = default_speed;
}
if (sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL || sp_type == POSITION || sp_type == VELOCITY) {
if (yaw_rate != 0 && !std::isnan(yaw))
throw std::runtime_error("Yaw value should be NaN for setting yaw rate");
if (std::isnan(yaw_rate) && std::isnan(yaw))
throw std::runtime_error("Both yaw and yaw_rate cannot be NaN");
}
if (sp_type == NAVIGATE_GLOBAL) {
if (TIMEOUT(global_position, global_position_timeout))
throw std::runtime_error("No global position");
}
// if any value need to be transformed to reference frame
if (isfinite(x) || isfinite(y) || isfinite(z) || isfinite(vx) || isfinite(vy) || isfinite(vz) || isfinite(yaw)) {
if (sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL || sp_type == POSITION || sp_type == VELOCITY || sp_type == ATTITUDE) {
// make sure transform from frame_id to reference frame available
if (!waitTransform(reference_frame, frame_id, stamp, transform_timeout))
throw std::runtime_error("Can't transform from " + frame_id + " to " + reference_frame);
@@ -787,26 +664,15 @@ bool serve(enum setpoint_type_t sp_type, float x, float y, float z, float vx, fl
auto xy_in_req_frame = tf_buffer.transform(pose_local, frame_id);
x = xy_in_req_frame.pose.position.x;
y = xy_in_req_frame.pose.position.y;
setpoint_lat = lat;
setpoint_lon = lon;
}
// Everything fine - switch setpoint type
if (sp_type <= RATES) {
setpoint_type = sp_type;
}
setpoint_type = sp_type;
if (setpoint_type != NAVIGATE && setpoint_type != NAVIGATE_GLOBAL) {
if (sp_type != NAVIGATE && sp_type != NAVIGATE_GLOBAL) {
nav_from_sp_flag = false;
}
if (auto_arm || setpoint_type == VELOCITY || setpoint_type == ATTITUDE || setpoint_type == RATES) {
// invalidate position setpoint
setpoint_position.header.frame_id = "";
setpoint_altitude.header.frame_id = "";
yaw_frame_id = "";
}
if (sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL) {
// starting point
if (nav_from_sp && nav_from_sp_flag) {
@@ -815,139 +681,89 @@ bool serve(enum setpoint_type_t sp_type, float x, float y, float z, float vx, fl
} else {
nav_start = local_position;
}
if (!isnan(speed)) {
nav_speed = speed;
}
nav_speed = speed;
nav_from_sp_flag = true;
}
// handle position
if (setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == POSITION) {
// if (sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL || sp_type == POSITION || sp_type == VELOCITY) {
// if (std::isnan(yaw) && yaw_rate == 0) {
// // keep yaw unchanged
// // TODO: this is incorrect, because we need yaw in desired frame
// yaw = tf2::getYaw(local_position.pose.orientation);
// }
// }
PointStamped desired;
desired.header.frame_id = frame_id;
desired.header.stamp = stamp;
desired.point.x = safe(x);
desired.point.y = safe(y);
desired.point.z = safe(z);
if (sp_type == POSITION || sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL || sp_type == VELOCITY || sp_type == ATTITUDE) {
// destination point and/or attitude
PoseStamped ps;
ps.header.frame_id = frame_id;
ps.header.stamp = stamp;
ps.pose.position.x = x;
ps.pose.position.y = y;
ps.pose.position.z = z;
ps.pose.orientation.w = 1.0; // Ensure quaternion is always valid
// transform to reference frame
desired = tf_buffer.transform(desired, reference_frame);
// set horizontal position
if (isfinite(x) && isfinite(y)) {
setpoint_position = desired;
} else if (setpoint_position.header.frame_id.empty()) {
// TODO: use transform for current stamp
setpoint_position.header = local_position.header;
setpoint_position.point = local_position.pose.position;
}
// set altitude
if (isfinite(z)) {
setpoint_altitude = desired;
} else if (setpoint_altitude.header.frame_id.empty()) {
setpoint_altitude.header = local_position.header;
setpoint_altitude.point = local_position.pose.position;
}
}
// handle velocity
if (sp_type == VELOCITY) {
// TODO: allow setting different modes by altitude and xy
Vector3Stamped desired;
desired.header.frame_id = frame_id;
desired.header.stamp = stamp;
desired.vector.x = safe(vx);
desired.vector.y = safe(vy);
desired.vector.z = safe(vz);
// transform to reference frame
desired = tf_buffer.transform(desired, reference_frame);
setpoint_velocity.header = desired.header;
// set horizontal velocity
if (isfinite(vx) && isfinite(vy)) {
setpoint_velocity.vector.x = desired.vector.x;
setpoint_velocity.vector.y = desired.vector.y;
}
// set vertical velocity
if (isfinite(vz)) {
setpoint_velocity.vector.z = desired.vector.z;
}
}
// handle yaw
if (sp_type == NAVIGATE || sp_type == NAVIGATE_GLOBAL || sp_type == POSITION || sp_type == VELOCITY || sp_type == ATTITUDE || sp_type == _YAW) {
if (isfinite(yaw)) {
setpoint_yaw_type = YAW;
QuaternionStamped desired;
desired.header.frame_id = frame_id;
desired.header.stamp = stamp;
desired.quaternion = tf::createQuaternionMsgFromYaw(yaw);
// transform to reference frame
desired = tf_buffer.transform(desired, reference_frame);
setpoint_yaw = tf2::getYaw(desired.quaternion);
yaw_frame_id = reference_frame;
} else if (isinf(yaw) && yaw > 0) {
if (sp_type == ATTITUDE) {
ps.pose.position.x = 0;
ps.pose.position.y = 0;
ps.pose.position.z = 0;
ps.pose.orientation = tf::createQuaternionMsgFromRollPitchYaw(roll, pitch, yaw);
} else if (std::isnan(yaw)) {
setpoint_yaw_type = YAW_RATE;
setpoint_yaw_rate = yaw_rate;
} else if (std::isinf(yaw) && yaw > 0) {
// yaw towards
setpoint_yaw_type = TOWARDS;
} else if (yaw_frame_id.empty() || sp_type == _YAW) {
// yaw is nan and not set previously OR set_yaw(yaw=nan) was called
yaw = 0;
setpoint_yaw_rate = 0;
} else {
setpoint_yaw_type = YAW;
setpoint_yaw = tf2::getYaw(local_position.pose.orientation); // set yaw to current yaw
yaw_frame_id = local_position.header.frame_id;
setpoint_yaw_rate = 0;
ps.pose.orientation = tf::createQuaternionMsgFromYaw(yaw);
}
tf_buffer.transform(ps, setpoint_position, reference_frame);
}
// handle roll
if (isfinite(roll)) {
setpoint_roll = roll;
if (sp_type == VELOCITY) {
Vector3Stamped vel;
vel.header.frame_id = frame_id;
vel.header.stamp = stamp;
vel.vector.x = vx;
vel.vector.y = vy;
vel.vector.z = vz;
tf_buffer.transform(vel, setpoint_velocity, reference_frame);
}
// handle pitch
if (isfinite(pitch)) {
setpoint_pitch = pitch;
if (sp_type == ATTITUDE || sp_type == RATES) {
thrust_msg.thrust = thrust;
}
// handle yaw rate
if (isfinite(yaw_rate)) {
setpoint_yaw_type = YAW_RATE;
setpoint_rates.z = yaw_rate;
}
// handle pitch rate
if (isfinite(roll_rate)) {
setpoint_rates.x = roll_rate;
}
// handle roll rate
if (isfinite(pitch_rate)) {
setpoint_rates.y = pitch_rate;
}
// handle thrust
if (isfinite(thrust)) {
setpoint_thrust = thrust;
if (sp_type == RATES) {
rates_msg.twist.angular.x = roll_rate;
rates_msg.twist.angular.y = pitch_rate;
rates_msg.twist.angular.z = yaw_rate;
}
wait_armed = auto_arm;
publish_setpoint:
publish(stamp); // calculate initial transformed messages first
setpoint_timer.start();
if (setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == POSITION) {
publishTarget(stamp, true);
// publish target frame
if (!target.child_frame_id.empty()) {
if (setpoint_type == NAVIGATE || setpoint_type == NAVIGATE_GLOBAL || setpoint_type == POSITION) {
target.header.frame_id = setpoint_position.header.frame_id;
target.header.stamp = stamp;
target.transform.translation.x = setpoint_position.pose.position.x;
target.transform.translation.y = setpoint_position.pose.position.y;
target.transform.translation.z = setpoint_position.pose.position.z;
target.transform.rotation = setpoint_position.pose.orientation;
static_transform_broadcaster->sendTransform(target);
}
}
publishState();
if (auto_arm) {
offboardAndArm();
wait_armed = false;
@@ -972,39 +788,27 @@ bool serve(enum setpoint_type_t sp_type, float x, float y, float z, float vx, fl
}
bool navigate(Navigate::Request& req, Navigate::Response& res) {
return serve(NAVIGATE, req.x, req.y, req.z, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, NAN, NAN, NAN, NAN, req.speed, req.frame_id, req.auto_arm, res.success, res.message);
return serve(NAVIGATE, req.x, req.y, req.z, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, req.yaw_rate, NAN, NAN, NAN, req.speed, req.frame_id, req.auto_arm, res.success, res.message);
}
bool navigateGlobal(NavigateGlobal::Request& req, NavigateGlobal::Response& res) {
return serve(NAVIGATE_GLOBAL, NAN, NAN, req.z, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, NAN, req.lat, req.lon, NAN, req.speed, req.frame_id, req.auto_arm, res.success, res.message);
}
bool setAltitude(SetAltitude::Request& req, SetAltitude::Response& res) {
return serve(_ALTITUDE, NAN, NAN, req.z, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.frame_id, false, res.success, res.message);
}
bool setYaw(SetYaw::Request& req, SetYaw::Response& res) {
return serve(_YAW, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.frame_id, false, res.success, res.message);
}
bool setYawRate(SetYawRate::Request& req, SetYawRate::Response& res) {
return serve(_YAW_RATE, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.yaw_rate, NAN, NAN, NAN, NAN, "", false, res.success, res.message);
return serve(NAVIGATE_GLOBAL, NAN, NAN, req.z, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, req.yaw_rate, req.lat, req.lon, NAN, req.speed, req.frame_id, req.auto_arm, res.success, res.message);
}
bool setPosition(SetPosition::Request& req, SetPosition::Response& res) {
return serve(POSITION, req.x, req.y, req.z, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.frame_id, req.auto_arm, res.success, res.message);
return serve(POSITION, req.x, req.y, req.z, NAN, NAN, NAN, NAN, NAN, req.yaw, NAN, NAN, req.yaw_rate, NAN, NAN, NAN, NAN, req.frame_id, req.auto_arm, res.success, res.message);
}
bool setVelocity(SetVelocity::Request& req, SetVelocity::Response& res) {
return serve(VELOCITY, NAN, NAN, NAN, req.vx, req.vy, req.vz, NAN, NAN, req.yaw, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.frame_id, req.auto_arm, res.success, res.message);
return serve(VELOCITY, NAN, NAN, NAN, req.vx, req.vy, req.vz, NAN, NAN, req.yaw, NAN, NAN, req.yaw_rate, NAN, NAN, NAN, NAN, req.frame_id, req.auto_arm, res.success, res.message);
}
bool setAttitude(SetAttitude::Request& req, SetAttitude::Response& res) {
return serve(ATTITUDE, NAN, NAN, NAN, NAN, NAN, NAN, req.roll, req.pitch, req.yaw, NAN, NAN, NAN, NAN, NAN, req.thrust, NAN, req.frame_id, req.auto_arm, res.success, res.message);
return serve(ATTITUDE, NAN, NAN, NAN, NAN, NAN, NAN, req.pitch, req.roll, req.yaw, NAN, NAN, NAN, NAN, NAN, req.thrust, NAN, req.frame_id, req.auto_arm, res.success, res.message);
}
bool setRates(SetRates::Request& req, SetRates::Response& res) {
return serve(RATES, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.roll_rate, req.pitch_rate, req.yaw_rate, NAN, NAN, req.thrust, NAN, "", req.auto_arm, res.success, res.message);
return serve(RATES, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, req.pitch_rate, req.roll_rate, req.yaw_rate, NAN, NAN, req.thrust, NAN, "", req.auto_arm, res.success, res.message);
}
bool land(std_srvs::Trigger::Request& req, std_srvs::Trigger::Response& res)
@@ -1036,7 +840,9 @@ bool land(std_srvs::Trigger::Request& req, std_srvs::Trigger::Response& res)
auto start = ros::Time::now();
while (ros::ok()) {
if (state.mode == "AUTO.LAND") {
break;
res.success = true;
busy = false;
return true;
}
if (ros::Time::now() - start > land_timeout)
throw std::runtime_error("Land request timed out");
@@ -1045,18 +851,6 @@ bool land(std_srvs::Trigger::Request& req, std_srvs::Trigger::Response& res)
r.sleep();
}
// stop setpoints and invalidate position setpoint
setpoint_timer.stop();
setpoint_type = NONE;
setpoint_position.header.frame_id = "";
setpoint_altitude.header.frame_id = "";
yaw_frame_id = "";
publishState();
res.success = true;
busy = false;
return true;
} catch (const std::exception& e) {
res.message = e.what();
ROS_INFO("%s", e.what());
@@ -1069,11 +863,6 @@ bool land(std_srvs::Trigger::Request& req, std_srvs::Trigger::Response& res)
bool release(std_srvs::Trigger::Request& req, std_srvs::Trigger::Response& res)
{
setpoint_timer.stop();
setpoint_type = NONE;
setpoint_position.header.frame_id = "";
setpoint_altitude.header.frame_id = "";
yaw_frame_id = "";
publishState();
res.success = true;
return true;
}
@@ -1099,7 +888,6 @@ int main(int argc, char **argv)
nh_priv.param("check_kill_switch", check_kill_switch, true);
nh_priv.param("default_speed", default_speed, 0.5f);
nh_priv.param<string>("body_frame", body.child_frame_id, "body");
nh_priv.param<string>("terrain_frame", terrain.child_frame_id, "terrain");
nh_priv.getParam("reference_frames", reference_frames);
// Default reference frames
@@ -1135,12 +923,6 @@ int main(int argc, char **argv)
auto manual_control_sub = nh.subscribe(mavros + "/manual_control/control", 1, &handleMessage<mavros_msgs::ManualControl, manual_control>);
auto local_position_sub = nh.subscribe(mavros + "/local_position/pose", 1, &handleLocalPosition);
ros::Subscriber altitude_sub;
if (!body.child_frame_id.empty() && !terrain.child_frame_id.empty()) {
terrain.header.frame_id = local_frame;
altitude_sub = nh.subscribe(mavros + "/altitude", 1, &handleAltitude);
}
// Setpoint publishers
position_pub = nh.advertise<PoseStamped>(mavros + "/setpoint_position/local", 1);
position_raw_pub = nh.advertise<PositionTarget>(mavros + "/setpoint_raw/local", 1);
@@ -1149,16 +931,10 @@ int main(int argc, char **argv)
rates_pub = nh.advertise<TwistStamped>(mavros + "/setpoint_attitude/cmd_vel", 1);
thrust_pub = nh.advertise<Thrust>(mavros + "/setpoint_attitude/thrust", 1);
// State publisher
state_pub = nh_priv.advertise<clover::State>("state", 1, true);
// Service servers
auto gt_serv = nh.advertiseService("get_telemetry", &getTelemetry);
auto na_serv = nh.advertiseService("navigate", &navigate);
auto ng_serv = nh.advertiseService("navigate_global", &navigateGlobal);
auto sl_serv = nh.advertiseService("set_altitude", &setAltitude);
auto ya_serv = nh.advertiseService("set_yaw", &setYaw);
auto yr_serv = nh.advertiseService("set_yaw_rate", &setYawRate);
auto sp_serv = nh.advertiseService("set_position", &setPosition);
auto sv_serv = nh.advertiseService("set_velocity", &setVelocity);
auto sa_serv = nh.advertiseService("set_attitude", &setAttitude);
@@ -1172,7 +948,7 @@ int main(int argc, char **argv)
position_msg.header.frame_id = local_frame;
position_raw_msg.header.frame_id = local_frame;
position_raw_msg.coordinate_frame = PositionTarget::FRAME_LOCAL_NED;
//rates_msg.header.frame_id = fcu_frame;
rates_msg.header.frame_id = fcu_frame;
ROS_INFO("ready");
ros::spin();

View File

@@ -13,11 +13,11 @@ float32 alt
float32 vx
float32 vy
float32 vz
float32 roll
float32 pitch
float32 roll
float32 yaw
float32 roll_rate
float32 pitch_rate
float32 roll_rate
float32 yaw_rate
float32 voltage
float32 cell_voltage

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@@ -2,6 +2,7 @@ float32 x
float32 y
float32 z
float32 yaw
float32 yaw_rate
float32 speed
string frame_id
bool auto_arm

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@@ -2,6 +2,7 @@ float64 lat
float64 lon
float32 z
float32 yaw
float32 yaw_rate
float32 speed
string frame_id
bool auto_arm

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@@ -1,5 +0,0 @@
float32 z
string frame_id
---
bool success
string message

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@@ -1,5 +1,5 @@
float32 roll
float32 pitch
float32 roll
float32 yaw
float32 thrust
string frame_id

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@@ -2,6 +2,7 @@ float32 x
float32 y
float32 z
float32 yaw
float32 yaw_rate
string frame_id
bool auto_arm
---

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@@ -1,5 +1,5 @@
float32 roll_rate
float32 pitch_rate
float32 roll_rate
float32 yaw_rate
float32 thrust
bool auto_arm

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@@ -2,6 +2,7 @@ float32 vx
float32 vy
float32 vz
float32 yaw
float32 yaw_rate
string frame_id
bool auto_arm
---

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@@ -1,5 +0,0 @@
float32 yaw
string frame_id
---
bool success
string message

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@@ -1,4 +0,0 @@
float32 yaw_rate
---
bool success
string message

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@@ -1,402 +0,0 @@
import rospy
import pytest
from pytest import approx
import threading
import mavros_msgs.msg
from geometry_msgs.msg import PoseStamped
from clover import srv
from clover.msg import State
from math import nan, inf
import tf2_ros
import tf2_geometry_msgs
@pytest.fixture()
def node():
return rospy.init_node('offboard_test', anonymous=True)
@pytest.fixture
def tf_buffer():
buf = tf2_ros.Buffer()
tf2_ros.TransformListener(buf)
return buf
def get_state():
return rospy.wait_for_message('/simple_offboard/state', State, timeout=1)
def get_navigate_target(tf_buffer):
target = tf_buffer.lookup_transform('map', 'navigate_target', rospy.get_rostime(), rospy.Duration(1))
assert target.child_frame_id == 'navigate_target'
return target
def test_offboard(node, tf_buffer):
navigate = rospy.ServiceProxy('navigate', srv.Navigate)
set_position = rospy.ServiceProxy('set_position', srv.SetPosition)
set_altitude = rospy.ServiceProxy('set_altitude', srv.SetAltitude)
set_yaw = rospy.ServiceProxy('set_yaw', srv.SetYaw)
set_yaw_rate = rospy.ServiceProxy('set_yaw_rate', srv.SetYawRate)
set_velocity = rospy.ServiceProxy('set_velocity', srv.SetVelocity)
set_attitude = rospy.ServiceProxy('set_attitude', srv.SetAttitude)
set_rates = rospy.ServiceProxy('set_rates', srv.SetRates)
get_telemetry = rospy.ServiceProxy('get_telemetry', srv.GetTelemetry)
res = navigate()
assert res.success == False
assert res.message.startswith('State timeout')
telem = get_telemetry()
assert telem.connected == False
state_pub = rospy.Publisher('/mavros/state', mavros_msgs.msg.State, latch=True, queue_size=1)
state_msg = mavros_msgs.msg.State(mode='OFFBOARD', armed=True)
def publish_state():
r = rospy.Rate(2)
while not rospy.is_shutdown():
state_msg.header.stamp = rospy.Time.now()
state_pub.publish(state_msg)
r.sleep()
# start publishing state
threading.Thread(target=publish_state, daemon=True).start()
rospy.sleep(0.5)
telem = get_telemetry()
assert telem.connected == False
res = navigate()
assert res.success == False
assert res.message.startswith('No connection to FCU')
state_msg.connected = True
rospy.sleep(1)
telem = get_telemetry()
assert telem.connected == True
res = navigate()
assert res.success == False
assert res.message.startswith('No local position')
local_position_pub = rospy.Publisher('/mavros/local_position/pose', PoseStamped, latch=True, queue_size=1)
local_position_msg = PoseStamped()
local_position_msg.header.frame_id = 'map'
local_position_msg.pose.position.x = 1
local_position_msg.pose.position.y = 2
local_position_msg.pose.position.z = 3
local_position_msg.pose.orientation.w = 1
def publish_local_position():
r = rospy.Rate(30)
while not rospy.is_shutdown():
local_position_msg.header.stamp = rospy.Time.now()
local_position_pub.publish(local_position_msg)
r.sleep()
# start publishing local position
threading.Thread(target=publish_local_position, daemon=True).start()
rospy.sleep(0.5)
# check body frame
body = tf_buffer.lookup_transform('map', 'body', rospy.get_rostime(), rospy.Duration(1))
assert body.child_frame_id == 'body'
assert body.transform.translation.x == approx(1)
assert body.transform.translation.y == approx(2)
assert body.transform.translation.z == approx(3)
res = navigate(x=3, y=2, z=1, frame_id='map')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 3
assert state.y == 2
assert state.z == 1
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'map'
assert state.yaw_frame_id == 'map'
target = get_navigate_target(tf_buffer)
assert target.header.frame_id == 'map'
assert target.transform.translation.x == approx(3)
assert target.transform.translation.y == approx(2)
assert target.transform.translation.z == approx(1)
assert target.transform.rotation.x == 0
assert target.transform.rotation.y == 0
assert target.transform.rotation.z == 0
assert target.transform.rotation.w == 1
# try to set only the y
res = navigate(x=nan, y=1, z=nan)
assert res.success == False
assert res.message.startswith('x and y can be set only together')
# set z in body frame
res = navigate(x=nan, y=nan, z=1, frame_id='body')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 3
assert state.y == 2
assert state.z == 4
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'map'
assert state.yaw_frame_id == 'map'
# set xy in test frame
res = navigate(x=1, y=2, z=nan, frame_id='test')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 1
assert state.y == 2
assert state.z == 4
assert state.yaw == 0
assert state.xy_frame_id == 'test'
assert state.z_frame_id == 'map'
assert state.yaw_frame_id == 'test'
# auto_arm should invalidate the setpoint
res = navigate(x=nan, y=nan, z=1, frame_id='map', auto_arm=True)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 1
assert state.y == 2
assert state.z == 1
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'map'
assert state.yaw_frame_id == 'map'
# set_attitude should invalidate the setpoint
res = set_attitude()
assert res.success == True
res = navigate(x=5, y=6, z=nan, yaw=nan, frame_id='map')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 5
assert state.y == 6
assert state.z == 3
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'map'
assert state.yaw_frame_id == 'map'
# test set_altitude
res = set_altitude(z=7, frame_id='test')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 5
assert state.y == 6
assert state.z == 7
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test'
assert state.yaw_frame_id == 'map'
# test set_yaw
res = set_yaw(yaw=0.5, frame_id='test2')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 5
assert state.y == 6
assert state.z == 7
assert state.yaw == 0.5
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test'
assert state.yaw_frame_id == 'test2'
# test set_yaw_rate
res = set_yaw_rate(yaw_rate=2)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW_RATE
assert state.x == 5
assert state.y == 6
assert state.z == 7
assert state.yaw_rate == 2
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test'
# navigate(yaw=nan) should keep yaw rate mode
res = navigate(x=nan, y=nan, z=nan, yaw=nan)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW_RATE
assert state.x == 5
assert state.y == 6
assert state.z == 7
assert state.yaw_rate == 2
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test'
# set_yaw(nan) should change back to yaw mode
res = set_yaw(yaw=nan)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_NAVIGATE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.yaw == 0
assert state.yaw_frame_id == 'map'
# test set_position
res = set_position(x=nan, y=nan, z=13, yaw=nan, frame_id='test2')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_POSITION
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 5
assert state.y == 6
assert state.z == 13
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test2'
assert state.yaw_frame_id == 'map'
# set_altitude should not change the mode
res = set_altitude(z=3, frame_id='test')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_POSITION
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 5
assert state.y == 6
assert state.z == 3
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test'
assert state.yaw_frame_id == 'map'
# set_yaw should not change the main mode
res = set_yaw(yaw=1, frame_id='test2')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_POSITION
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.x == 5
assert state.y == 6
assert state.z == 3
assert state.yaw == 1
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'test'
assert state.yaw_frame_id == 'test2'
# test set_velocity
res = set_velocity(vx=1, frame_id='body')
state = get_state()
assert state.mode == State.MODE_VELOCITY
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.vx == 1
assert state.vy == 0
assert state.vz == 0
assert state.yaw == 0
assert state.xy_frame_id == 'map'
assert state.z_frame_id == 'map'
assert state.yaw_frame_id == 'map'
# set_altitude should not work in velocity mode
res = set_altitude(z=3, frame_id='test')
assert res.success == False
assert res.message.startswith('Altitude cannot be set in')
# test set_attitude
res = set_attitude(roll=0.1, pitch=0.2, yaw=0.3, thrust=0.5)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_ATTITUDE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.roll == approx(0.1)
assert state.pitch == approx(0.2)
assert state.yaw == approx(0.3)
assert state.thrust == approx(0.5)
assert state.yaw_frame_id == 'map'
msg = rospy.wait_for_message('/mavros/setpoint_attitude/attitude', PoseStamped, timeout=3)
# Tait-Bryan ZYX angle (rzyx) converted to quaternion
assert msg.pose.orientation.x == approx(0.0342708)
assert msg.pose.orientation.y == approx(0.10602051)
assert msg.pose.orientation.z == approx(0.14357218)
assert msg.pose.orientation.w == approx(0.98334744)
msg = rospy.wait_for_message('/mavros/setpoint_attitude/thrust', mavros_msgs.msg.Thrust, timeout=3)
assert msg.thrust == approx(0.5)
# set_yaw should work in attitude mode
res = set_yaw(yaw=0.7, frame_id='test2')
assert res.success == True
state = get_state()
assert state.mode == State.MODE_ATTITUDE
assert state.yaw_mode == State.YAW_MODE_YAW
assert state.roll == approx(0.1)
assert state.pitch == approx(0.2)
assert state.yaw == approx(0.7)
assert state.thrust == approx(0.5)
assert state.yaw_frame_id == 'test2'
# set_yaw_rate should not work in attitude mode
res = set_yaw_rate(yaw_rate=0.3)
assert res.success == False
assert res.message.startswith('Yaw rate cannot be set in')
# test set_rates
res = set_rates(roll_rate=nan, pitch_rate=nan, yaw_rate=0.3, thrust=0.6)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_RATES
assert state.yaw_mode == State.YAW_MODE_YAW_RATE
assert state.roll_rate == approx(0)
assert state.pitch_rate == approx(0)
assert state.yaw_rate == approx(0.3)
assert state.thrust == approx(0.6)
msg = rospy.wait_for_message('/mavros/setpoint_raw/attitude', mavros_msgs.msg.AttitudeTarget, timeout=3)
assert msg.thrust == approx(0.6)
res = set_rates(roll_rate=0.3, pitch_rate=0.2, yaw_rate=0.1, thrust=0.4)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_RATES
assert state.yaw_mode == State.YAW_MODE_YAW_RATE
assert state.roll_rate == approx(0.3)
assert state.pitch_rate == approx(0.2)
assert state.yaw_rate == approx(0.1)
assert state.thrust == approx(0.4)
res = set_rates(roll_rate=nan, pitch_rate=nan, yaw_rate=nan, thrust=0.3)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_RATES
assert state.yaw_mode == State.YAW_MODE_YAW_RATE
assert state.roll_rate == approx(0.3)
assert state.pitch_rate == approx(0.2)
assert state.yaw_rate == approx(0.1)
assert state.thrust == approx(0.3)
msg = rospy.wait_for_message('/mavros/setpoint_raw/attitude', mavros_msgs.msg.AttitudeTarget, timeout=3)
assert msg.type_mask == mavros_msgs.msg.AttitudeTarget.IGNORE_ATTITUDE
assert msg.body_rate.x == approx(0.3)
assert msg.body_rate.y == approx(0.2)
assert msg.body_rate.z == approx(0.1)
# set_yaw_rate should work in rates mode
res = set_yaw_rate(yaw_rate=0.4)
assert res.success == True
state = get_state()
assert state.mode == State.MODE_RATES
assert state.yaw_mode == State.YAW_MODE_YAW_RATE
assert state.roll_rate == approx(0.3)
assert state.pitch_rate == approx(0.2)
assert state.yaw_rate == approx(0.4)
assert state.thrust == approx(0.3)
res = set_rates(roll_rate=inf)
assert res.success == False
assert res.message == 'roll_rate argument cannot be Inf'

View File

@@ -1,10 +0,0 @@
<launch>
<node name="simple_offboard" pkg="clover" type="simple_offboard" required="true" output="screen"/>
<node pkg="tf2_ros" type="static_transform_publisher" name="test_frame" args="10 20 30 0 0 0 map test"/>
<node pkg="tf2_ros" type="static_transform_publisher" name="test2_frame" args="100 200 300 0 0 0 map test2"/>
<param name="test_module" value="$(find clover)/test/offboard.py"/>
<test test-name="offboard_test" pkg="ros_pytest" type="ros_pytest_runner"/>
</launch>

View File

@@ -15,7 +15,6 @@ const COLOR_GPIO = 200;
const DOCS_URL = 'https://clover.coex.tech/en/blocks.html';
var frameIds = [["body", "BODY"], ["markers map", "ARUCO_MAP"], ["marker", "ARUCO"], ["last navigate target", "NAVIGATE_TARGET"], ["map", "MAP"]];
var frameIdsWithTerrain = frameIds.concat([["terrain", "TERRAIN"]]);
function considerFrameId(e) {
if (!(e instanceof Blockly.Events.Change || e instanceof Blockly.Events.Create)) return;
@@ -23,7 +22,7 @@ function considerFrameId(e) {
var frameId = this.getFieldValue('FRAME_ID');
// set appropriate coordinates labels
if (this.getInput('X')) { // block has x-y-z fields
if (frameId == 'BODY' || frameId == 'NAVIGATE_TARGET' || frameId == 'BASE_LINK' || frameId == 'TERRAIN') {
if (frameId == 'BODY' || frameId == 'NAVIGATE_TARGET' || frameId == 'BASE_LINK') {
this.getInput('X').fieldRow[0].setValue('forward');
this.getInput('Y').fieldRow[0].setValue('left');
this.getInput('Z').fieldRow[0].setValue('up');
@@ -60,8 +59,8 @@ function updateSetpointBlock(e) {
this.getInput('VY').setVisible(velocity);
this.getInput('VZ').setVisible(velocity);
this.getInput('YAW').setVisible(attitude);
this.getInput('ROLL').setVisible(attitude);
this.getInput('PITCH').setVisible(attitude);
this.getInput('ROLL').setVisible(attitude);
this.getInput('THRUST').setVisible(attitude);
this.getInput('RELATIVE_TO').setVisible(type != 'RATES');
@@ -74,7 +73,7 @@ function updateSetpointBlock(e) {
Blockly.Blocks['navigate'] = {
init: function () {
let navFrameId = frameIdsWithTerrain.slice();
let navFrameId = frameIds.slice();
navFrameId.push(['global', 'GLOBAL_LOCAL'])
navFrameId.push(['global, WGS 84 alt.', 'GLOBAL'])
this.appendDummyInput()
@@ -164,14 +163,14 @@ Blockly.Blocks['setpoint'] = {
this.appendValueInput("VZ")
.setCheck("Number")
.appendField("vz");
this.appendValueInput("ROLL")
.setCheck("Number")
.appendField("roll")
.setVisible(false);
this.appendValueInput("PITCH")
.setCheck("Number")
.appendField("pitch")
.setVisible(false);
this.appendValueInput("ROLL")
.setCheck("Number")
.appendField("roll")
.setVisible(false);
this.appendValueInput("YAW")
.setCheck("Number")
.appendField("yaw")
@@ -214,7 +213,7 @@ Blockly.Blocks['get_position'] = {
.appendField("current")
.appendField(new Blockly.FieldDropdown([["x", "X"], ["y", "Y"], ["z", "Z"], ["vx", "VX"], ["vy", "VY"], ["vz", "VZ"]]), "FIELD")
.appendField("relative to")
.appendField(new Blockly.FieldDropdown(frameIdsWithTerrain), "FRAME_ID");
.appendField(new Blockly.FieldDropdown(frameIds), "FRAME_ID");
this.appendValueInput("ID")
.setCheck("Number")
.appendField("with ID")
@@ -248,7 +247,7 @@ Blockly.Blocks['get_attitude'] = {
init: function () {
this.appendDummyInput()
.appendField("current")
.appendField(new Blockly.FieldDropdown([["roll", "ROLL"], ["pitch", "PITCH"], ["roll rate", "ROLL_RATE"], ["pitch rate", "PITCH_RATE"], ["yaw rate", "YAW_RATE"]]), "FIELD");
.appendField(new Blockly.FieldDropdown([["pitch", "PITCH"], ["roll", "ROLL"], ["pitch rate", "PITCH_RATE"], ["roll rate", "ROLL_RATE"], ["yaw rate", "YAW_RATE"]]), "FIELD");
this.setOutput(true, "Number");
this.setColour(COLOR_STATE);
this.setTooltip("Returns current orientation or angle rates in degree or degree per second (not radian).");
@@ -510,7 +509,7 @@ Blockly.Blocks['distance'] = {
.appendField("z");
this.appendDummyInput()
.appendField("relative to")
.appendField(new Blockly.FieldDropdown([["markers map", "ARUCO_MAP"], ["marker", "ARUCO"], ["last navigate target", "NAVIGATE_TARGET"], ["terrain", "TERRAIN"]]), "FRAME_ID");
.appendField(new Blockly.FieldDropdown([["markers map", "ARUCO_MAP"], ["marker", "ARUCO"], ["last navigate target", "NAVIGATE_TARGET"]]), "FRAME_ID");
this.appendValueInput("ID")
.setCheck("Number")
.appendField("with ID")

View File

@@ -69,8 +69,8 @@
<value name="VX"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="VY"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="VZ"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="ROLL"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="PITCH"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="ROLL"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="YAW"><shadow type="math_number"><field name="NUM">0</field></shadow></value>
<value name="THRUST"><shadow type="math_number"><field name="NUM">0.5</field></shadow></value>
<value name="ID"><shadow type="math_number"><field name="NUM">0</field></shadow></value>

View File

@@ -81,7 +81,7 @@ function generateROSDefinitions() {
code += `get_telemetry = rospy.ServiceProxy('get_telemetry', srv.GetTelemetry)\n`;
code += `navigate = rospy.ServiceProxy('navigate', srv.Navigate)\n`;
if (rosDefinitions.navigateGlobal) {
code += `navigate_global = rospy.ServiceProxy('navigate_global', srv.NavigateGlobal)\n`;
code += `navigate_global = rospy.ServiceProxy('navigate_global', srv.NavigateGlobal)\n`;
}
if (rosDefinitions.setVelocity) {
code += `set_velocity = rospy.ServiceProxy('set_velocity', srv.SetVelocity)\n`;
@@ -276,11 +276,10 @@ Blockly.Python.angle = function(block) {
}
Blockly.Python.set_yaw = function(block) {
rosDefinitions.setYaw = true;
simpleOffboard();
let yaw = Blockly.Python.valueToCode(block, 'YAW', Blockly.Python.ORDER_NONE);
let frameId = buildFrameId(block);
let code = `set_yaw(yaw=${yaw}, frame_id=${frameId})\n`;
let code = `navigate(x=float('nan'), y=float('nan'), z=float('nan'), yaw=${yaw}, frame_id=${frameId})\n`;
if (block.getFieldValue('WAIT') == 'TRUE') {
rosDefinitions.waitYaw = true;
simpleOffboard();
@@ -329,11 +328,11 @@ Blockly.Python.setpoint = function(block) {
} else if (type == 'ATTITUDE') {
rosDefinitions.setAttitude = true;
simpleOffboard();
return `set_attitude(roll=${roll}, pitch=${pitch}, yaw=${yaw}, thrust=${thrust}, frame_id=${frameId})\n`;
return `set_attitude(pitch=${pitch}, roll=${roll}, yaw=${yaw}, thrust=${thrust}, frame_id=${frameId})\n`;
} else if (type == 'RATES') {
rosDefinitions.setRates = true;
simpleOffboard();
return `set_rates(roll_rate=${roll}, pitch_rate=${pitch}, yaw_rate=${yaw}, thrust=${thrust})\n`;
return `set_rates(pitch_rate=${pitch}, roll_rate=${roll}, yaw_rate=${yaw}, thrust=${thrust})\n`;
}
}

View File

@@ -36,7 +36,7 @@
* [Optical Flow](optical_flow.md)
* [Autonomous flight (OFFBOARD)](simple_offboard.md)
* [Coordinate systems (frames)](frames.md)
* [Code examples](snippets.md)
* [Code snippets](snippets.md)
* [Interfacing with a laser rangefinder](laser.md)
* [LED strip](leds.md)
* [Working with GPIO](gpio.md)

View File

@@ -14,7 +14,7 @@ The `clover` service must be restarted after the launch-file has been edited:
sudo systemctl restart clover
```
You may use [rqt](rviz.md) or [web_video_server](web_video_server.md) to view the camera stream.
You may use rqt or [web_video_server](web_video_server.md) to view the camera stream.
## Troubleshooting
@@ -52,6 +52,8 @@ The [SD card image](image.md) comes with a preinstalled [OpenCV](https://opencv.
### Python
Main article: http://wiki.ros.org/cv_bridge/Tutorials/ConvertingBetweenROSImagesAndOpenCVImagesPython.
An example of creating a subscriber for a topic with an image from the main camera for processing with OpenCV:
```python
@@ -59,14 +61,12 @@ import rospy
import cv2
from sensor_msgs.msg import Image
from cv_bridge import CvBridge
from clover import long_callback
rospy.init_node('cv')
rospy.init_node('computer_vision_sample')
bridge = CvBridge()
@long_callback
def image_callback(data):
img = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
# Do any image processing with cv2...
image_sub = rospy.Subscriber('main_camera/image_raw', Image, image_callback)
@@ -74,31 +74,19 @@ image_sub = rospy.Subscriber('main_camera/image_raw', Image, image_callback)
rospy.spin()
```
> **Note** Image processing may take significant time to finish. This can cause an [issue](https://github.com/ros/ros_comm/issues/1901) in rospy library, which would lead to processing stale camera frames. To solve this problem you need to use `long_callback` decorator from `clover` library, as in the example above.
#### Limiting CPU usage
When using the `main_camera/image_raw` topic, the script will process the maximum number of frames from the camera, actively utilizing the CPU (up to 100%). In tasks, where processing each camera frame is not critical, you can use the topic, where the frames are published at rate 5 Hz: `main_camera/image_raw_throttled`:
```python
image_sub = rospy.Subscriber('main_camera/image_raw_throttled', Image, image_callback, queue_size=1)
```
#### Publishing images
To debug image processing, you can publish a separate topic with the processed image:
```python
image_pub = rospy.Publisher('~debug', Image)
```
Publishing the processed image:
Publishing the processed image (at the end of the image_callback function):
```python
image_pub.publish(bridge.cv2_to_imgmsg(img, 'bgr8'))
image_pub.publish(bridge.cv2_to_imgmsg(cv_image, 'bgr8'))
```
The published images can be viewed using [web_video_server](web_video_server.md) or [rqt](rviz.md).
The obtained images can be viewed using [web_video_server](web_video_server.md).
#### Retrieving one frame
@@ -109,7 +97,7 @@ import rospy
from sensor_msgs.msg import Image
from cv_bridge import CvBridge
rospy.init_node('cv')
rospy.init_node('computer_vision_sample')
bridge = CvBridge()
# ...
@@ -131,32 +119,40 @@ QR codes recognition in Python:
```python
import rospy
from pyzbar import pyzbar
import cv2
from cv_bridge import CvBridge
from sensor_msgs.msg import Image
from clover import long_callback
rospy.init_node('cv')
bridge = CvBridge()
@long_callback
def image_callback(msg):
img = bridge.imgmsg_to_cv2(msg, 'bgr8')
barcodes = pyzbar.decode(img)
rospy.init_node('barcode_test')
# Image subscriber callback function
def image_callback(data):
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
barcodes = pyzbar.decode(cv_image)
for barcode in barcodes:
b_data = barcode.data.decode('utf-8')
b_data = barcode.data.decode("utf-8")
b_type = barcode.type
(x, y, w, h) = barcode.rect
xc = x + w/2
yc = y + h/2
print('Found {} with data {} with center at x={}, y={}'.format(b_type, b_data, xc, yc))
print("Found {} with data {} with center at x={}, y={}".format(b_type, b_data, xc, yc))
image_sub = rospy.Subscriber('main_camera/image_raw_throttled', Image, image_callback, queue_size=1)
image_sub = rospy.Subscriber('main_camera/image_raw', Image, image_callback, queue_size=1)
rospy.spin()
```
> **Hint** See other computer vision examples in the `~/examples` directory of the [RPi image](image.md).
The script will take up to 100% CPU capacity. To slow down the script artificially, you can use [throttling](http://wiki.ros.org/topic_tools/throttle) of frames from the camera, for example, at 5 Hz (`main_camera.launch`):
> **Note** Starting from [image](image.md) version **0.24** `image_raw_throttled` topic is available without addition configuration.
```xml
<node pkg="topic_tools" name="cam_throttle" type="throttle"
args="messages main_camera/image_raw 5.0 main_camera/image_raw_throttled"/>
```
The topic for the subscriber in this case should be changed for `main_camera/image_raw_throttled`.
## Video recording

View File

@@ -8,28 +8,6 @@ To learn more about the articles of the CopterHack finalist teams follow the lin
The proposed projects are supposed to be open-source and be compatible with the Clover quadcopter platform. Teams-participants are supposed to work on their projects throughout the competition, bringing them closer to the state of the finished product while being assisted by industry experts through lectures and regular feedback.
## Projects of the contest's participants {#participants}
|Place|Team|Project|Points|
|:-:|-|-|-|
||🇷🇺 Clover Cloud Team|[Clover Cloud Platform](https://github.com/DevMBS/clover/blob/clover-cloud-platform/docs/en/clover-cloud-platform.md)||
||🇰🇬 Zavarka|[Система обмена грузами с помощью конвейера](https://github.com/aiurobotics/clover/blob/conveyance/docs/ru/conveyance.md)||
||🇮🇳 DJS PHOENIX|[Autonomous Racing Drone](https://github.com/DJSPhoenix/clover/blob/DJSPhoenix_chetak/docs/ru/djs_phoenix_chetak.md)||
||🇷🇺 FSOTM|[Drone Interceptor](https://github.com/deadln/clover/blob/interceptor/docs/ru/interceptor.md)||
||🇰🇬 Homelesses|[Trash Collector](https://github.com/Isa-jesus/clover/blob/trash-collector/docs/ru/trash-collector.md)||
||🇷🇺 Digital otters|[Digital otters](https://github.com/Mentalsupernova/clover_cool/blob/new-article.md/docs/ru/new-article.md)||
||🇷🇺 Light Flight|[Сопровождение БПЛА при посадке](https://github.com/SirSerow/clover_inertial_ns/blob/inertial-1/Description.md)||
||🇰🇬 LiveSavers|[LiveSavers](https://github.com/Sarvar00/clover/blob/livesavers/docs/ru/livesaver.md)||
||🇷🇺 C305|[Система радио-навигации](https://github.com/Lukerrr/clover-c305/blob/nav_beacon/docs/ru/nav-beacon.md)||
||🇷🇺 XenCOM|[Bound by fate](https://github.com/xenkek/clover/blob/xenkek-patch-1/docs/ru/bound_by_fate.md)||
||🇨🇦 Clover with Motion Capture System|[Clover with Motion Capture System](https://github.com/ssmith-81/clover/blob/MoCap_Clover/docs/en/mocap_clover.md)||
||🇧🇷 Atena|[Swarm in Blocks 2](https://github.com/Grupo-SEMEAR-USP/clover/blob/swarm_in_blocks_2/docs/en/swarm_in_blocks_2.md)||
||🇧🇾 FTL|[Advanced Clover 2](https://github.com/FTL-team/clover/blob/FTL-advancedClover3/docs/ru/advanced_clover_simulator_platform.md)||
||🇷🇺 Лицей №128|[Платформа для зарядки квадрокоптера](https://github.com/Juli-Shvetsova/clover/blob/liceu128-1/docs/ru/liceu128.md)||
||🇷🇺 Ava_Clover|[DoubleClover](https://github.com/bessiaka/clover/blob/Ava_Clover/docs/ru/soosocta.md)||
||🇷🇺 TPU_1|[Совместная транспортировка груза](https://github.com/shamoleg/clover/blob/tpu_1/docs/ru/tpu_1.md)||
||🇷🇺 TPU_2|[Алгоритм полета сквозь лесную местность](https://github.com/shamoleg/clover/blob/tpu_2/docs/ru/tpu_2.md)|&nbsp;|
## CopterHack 2023 stages
The qualifying and project development stages will be held in an online format, however, the final round will be in a hybrid mode (offline + online). The competition involves monthly updates from the teams with regular feedback from the jury. All teams are required to prepare a final video and presentation on the project's results to participate in the final stage.

View File

@@ -60,8 +60,8 @@ The `SYS_MC_EST_GROUP` parameter defines the estimator subsystem to use.
Estimator subsystem is a group of modules that calculates the current state of the copter using readings from the sensors. The copter state includes:
* Angle rate of the copter roll_rate, pitch_rate, yaw_rate;
* Copter orientation (in the local coordinate system) roll, pitch, yaw (one of presentations);
* Angle rate of the copter pitch_rate, roll_rate, yaw_rate;
* Copter orientation (in the local coordinate system) pitch, roll, yaw (one of presentations);
* Copter position (in the local coordinate system) x, y, z;
* Copter speed (in the local coordinate system) vx, vy, vz;
* Global coordinates of the copter latitude, longitude, altitude;

View File

@@ -51,11 +51,11 @@ Response format:
* `lat, lon` drone latitude and longitude *(degrees)*, requires [GPS](gps.md) module;
* `alt` altitude in the global coordinate system (according to [WGS-84](https://ru.wikipedia.org/wiki/WGS_84) standard, not <abbr title="Above Mean Sea Level">AMSL</abbr>!), requires [GPS](gps.md) module;
* `vx, vy, vz` drone velocity *(m/s)*;
* `roll` roll angle *(radians)*;
* `pitch` pitch angle *(radians)*;
* `roll` roll angle *(radians)*;
* `yaw` — yaw angle *(radians)*;
* `roll_rate` angular roll velocity *(rad/s)*;
* `pitch_rate` — angular pitch velocity *(rad/s)*;
* `roll_rate` angular roll velocity *(rad/s)*;
* `yaw_rate` angular yaw velocity *(rad/s)*;
* `voltage` total battery voltage *(V)*;
* `cell_voltage` battery cell voltage *(V)*.
@@ -261,22 +261,22 @@ set_velocity(vx=1, vy=0.0, vz=0, frame_id='body')
### set_attitude
Set roll, pitch, yaw and throttle level (similar to [the `STABILIZED` mode](modes.md)). This service may be used for lower level control of the drone behavior, or controlling the drone when no reliable data on its position is available.
Set pitch, roll, yaw and throttle level (similar to [the `STABILIZED` mode](modes.md)). This service may be used for lower level control of the drone behavior, or controlling the drone when no reliable data on its position is available.
Parameters:
* `roll`, `pitch`, `yaw` requested roll, pitch, and yaw angle *(radians)*;
* `pitch`, `roll`, `yaw` requested pitch, roll, and yaw angle *(radians)*;
* `thrust` — throttle level, ranges from 0 (no throttle, propellers are stopped) to 1 (full throttle).
* `auto_arm` switch the drone to `OFFBOARD` mode and arm automatically (**the drone will take off**);
* `frame_id` [coordinate system](frames.md) for `yaw` (Default value: `map`).
### set_rates
Set roll, pitch, and yaw rates and the throttle level (similar to [the `ACRO` mode](modes.md)). This is the lowest drone control level (excluding direct control of motor rotation speed). This service may be used to automatically perform aerobatic tricks (e.g., flips).
Set pitch, roll, and yaw rates and the throttle level (similar to [the `ACRO` mode](modes.md)). This is the lowest drone control level (excluding direct control of motor rotation speed). This service may be used to automatically perform aerobatic tricks (e.g., flips).
Parameters:
* `roll_rate`, `pitch_rate`, `yaw_rate` pitch, roll, and yaw rates *(rad/s)*;
* `pitch_rate`, `roll_rate`, `yaw_rate` pitch, roll, and yaw rates *(rad/s)*;
* `thrust` — throttle level, ranges from 0 (no throttle, propellers are stopped) to 1 (full throttle).
* `auto_arm` switch the drone to `OFFBOARD` and arm automatically (**the drone will take off**);

View File

@@ -144,7 +144,7 @@ Determine whether the copter is turned upside-down:
PI_2 = math.pi / 2
telem = get_telemetry()
flipped = abs(telem.roll) > PI_2 or abs(telem.pitch) > PI_2
flipped = abs(telem.pitch) > PI_2 or abs(telem.roll) > PI_2
```
### # {#angle-hor}
@@ -155,8 +155,8 @@ Calculate the copter horizontal angle:
PI_2 = math.pi / 2
telem = get_telemetry()
flipped = not -PI_2 <= telem.roll <= PI_2 or not -PI_2 <= telem.pitch <= PI_2
angle_to_horizon = math.atan(math.hypot(math.tan(telem.roll), math.tan(telem.pitch)))
flipped = not -PI_2 <= telem.pitch <= PI_2 or not -PI_2 <= telem.roll <= PI_2
angle_to_horizon = math.atan(math.hypot(math.tan(telem.pitch), math.tan(telem.roll)))
if flipped:
angle_to_horizon = math.pi - angle_to_horizon
```
@@ -324,7 +324,7 @@ def flip():
while True:
telem = get_telemetry()
flipped = abs(telem.roll) > PI_2 or abs(telem.pitch) > PI_2
flipped = abs(telem.pitch) > PI_2 or abs(telem.roll) > PI_2
if flipped:
break

View File

@@ -54,6 +54,8 @@ raspistill -o test.jpg
### Python
Основная статья: http://wiki.ros.org/cv_bridge/Tutorials/ConvertingBetweenROSImagesAndOpenCVImagesPython.
Пример создания подписчика на топик с изображением с основной камеры для обработки с использованием OpenCV:
```python
@@ -61,14 +63,12 @@ import rospy
import cv2
from sensor_msgs.msg import Image
from cv_bridge import CvBridge
from clover import long_callback
rospy.init_node('cv')
rospy.init_node('computer_vision_sample')
bridge = CvBridge()
@long_callback
def image_callback(data):
img = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
# Do any image processing with cv2...
image_sub = rospy.Subscriber('main_camera/image_raw', Image, image_callback)
@@ -76,31 +76,19 @@ image_sub = rospy.Subscriber('main_camera/image_raw', Image, image_callback)
rospy.spin()
```
> **Note** Обработка изображения может занимать значительное время. Это может вызвать [проблему](https://github.com/ros/ros_comm/issues/1901) в библиотеке rospy, которая приведет к обработке устаревших кадров с камеры. Для решения этой проблемы необходимо использовать декоратор `long_callback` из библиотеки `clover`, как в примере выше.
#### Ограничение использования CPU
При использовании топика `main_camera/image_raw` скрипт будет обрабатывать максимальное количество кадров с камеры, активно используя CPU (вплоть до 100%). В задачах, где обработка каждого кадра не критична, можно использовать топик, где кадры публикуются с частотой 5 Гц: `main_camera/image_raw_throttled`:
```python
image_sub = rospy.Subscriber('main_camera/image_raw_throttled', Image, image_callback, queue_size=1)
```
#### Публикация изображений
Для отладки обработки изображения можно публиковать отдельный топик с обработанным изображением:
```python
image_pub = rospy.Publisher('~debug', Image)
```
Публикация обработанного изображения:
Публикация обработанного изображения (в конце функции image_callback):
```python
image_pub.publish(bridge.cv2_to_imgmsg(img, 'bgr8'))
image_pub.publish(bridge.cv2_to_imgmsg(cv_image, 'bgr8'))
```
Получаемые изображения можно просматривать используя [web_video_server](web_video_server.md) или [rqt](rviz.md).
Получаемые изображения можно просматривать используя [web_video_server](web_video_server.md).
#### Получение одного кадра
@@ -111,12 +99,12 @@ import rospy
from sensor_msgs.msg import Image
from cv_bridge import CvBridge
rospy.init_node('cv')
rospy.init_node('computer_vision_sample')
bridge = CvBridge()
# ...
# Retrieve a frame:
# Получение кадра:
img = bridge.imgmsg_to_cv2(rospy.wait_for_message('main_camera/image_raw', Image), 'bgr8')
```
@@ -133,32 +121,40 @@ img = bridge.imgmsg_to_cv2(rospy.wait_for_message('main_camera/image_raw', Image
```python
import rospy
from pyzbar import pyzbar
import cv2
from cv_bridge import CvBridge
from sensor_msgs.msg import Image
from clover import long_callback
rospy.init_node('cv')
bridge = CvBridge()
@long_callback
def image_callback(msg):
img = bridge.imgmsg_to_cv2(msg, 'bgr8')
barcodes = pyzbar.decode(img)
rospy.init_node('barcode_test')
# Image subscriber callback function
def image_callback(data):
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
barcodes = pyzbar.decode(cv_image)
for barcode in barcodes:
b_data = barcode.data.decode('utf-8')
b_data = barcode.data.decode("utf-8")
b_type = barcode.type
(x, y, w, h) = barcode.rect
xc = x + w/2
yc = y + h/2
print('Found {} with data {} with center at x={}, y={}'.format(b_type, b_data, xc, yc))
print("Found {} with data {} with center at x={}, y={}".format(b_type, b_data, xc, yc))
image_sub = rospy.Subscriber('main_camera/image_raw_throttled', Image, image_callback, queue_size=1)
image_sub = rospy.Subscriber('main_camera/image_raw', Image, image_callback, queue_size=1)
rospy.spin()
```
> **Hint** Смотрите другие примеры по работе с компьютерным зрением в каталоге `~/examples` [образа для RPi](image.md).
Скрипт будет занимать 100% процессора. Для искусственного замедления работы скрипта можно запустить [throttling](http://wiki.ros.org/topic_tools/throttle) кадров с камеры, например, в 5 Гц (`main_camera.launch`):
> **Note** Начиная с версии [образа](image.md) **0.24** топик `image_raw_throttled` доступен без дополнительной конфигурации.
```xml
<node pkg="topic_tools" name="cam_throttle" type="throttle"
args="messages main_camera/image_raw 5.0 main_camera/image_raw_throttled"/>
```
Топик для подписчика в этом случае необходимо поменять на `main_camera/image_raw_throttled`.
## Запись видео

View File

@@ -8,28 +8,6 @@ CopterHack 2023 — это международный конкурс по ра
На конкурс принимаются проекты с открытым исходным кодом и совместимые с платформой квадрокоптера "Клевер". На протяжении конкурса команды работают на собственными идеями и разработками, приближая их к состоянию готового продукта. В этом участникам помогают эксперты отрасли через лекции и регулярную обратную связь.
## Проекты участников конкурса {#participants}
|Место|Команда|Проект|Балл|
|:-:|-|-|-|
||🇷🇺 Clover Cloud Team|[Clover Cloud Platform](https://github.com/DevMBS/clover/blob/clover-cloud-platform/docs/en/clover-cloud-platform.md)||
||🇰🇬 Zavarka|[Система обмена грузами с помощью конвейера](https://github.com/aiurobotics/clover/blob/conveyance/docs/ru/conveyance.md)||
||🇮🇳 DJS PHOENIX|[Autonomous Racing Drone](https://github.com/DJSPhoenix/clover/blob/DJSPhoenix_chetak/docs/ru/djs_phoenix_chetak.md)||
||🇷🇺 FSOTM|[Дрон-перехватчик](https://github.com/deadln/clover/blob/interceptor/docs/ru/interceptor.md)||
||🇰🇬 Бездомные|[Дрон-бездомный](https://github.com/Isa-jesus/clover/blob/trash-collector/docs/ru/trash-collector.md)||
||🇷🇺 Digital otters|[Digital otters](https://github.com/Mentalsupernova/clover_cool/blob/new-article.md/docs/ru/new-article.md)||
||🇷🇺 Light Flight|[Сопровождение БПЛА при посадке](https://github.com/SirSerow/clover_inertial_ns/blob/inertial-1/Description.md)||
||🇰🇬 LiveSavers|[LiveSavers](https://github.com/Sarvar00/clover/blob/livesavers/docs/ru/livesaver.md)||
||🇷🇺 C305|[Система радио-навигации](https://github.com/Lukerrr/clover-c305/blob/nav_beacon/docs/ru/nav-beacon.md)||
||🇷🇺 XenCOM|[Bound by fate](https://github.com/xenkek/clover/blob/xenkek-patch-1/docs/ru/bound_by_fate.md)||
||🇨🇦 Clover with Motion Capture System|[Clover with Motion Capture System](https://github.com/ssmith-81/clover/blob/MoCap_Clover/docs/en/mocap_clover.md)||
||🇧🇷 Atena|[Swarm in Blocks 2](https://github.com/Grupo-SEMEAR-USP/clover/blob/swarm_in_blocks_2/docs/en/swarm_in_blocks_2.md)||
||🇧🇾 FTL|[Advanced Clover 2](https://github.com/FTL-team/clover/blob/FTL-advancedClover3/docs/ru/advanced_clover_simulator_platform.md)||
||🇷🇺 Лицей №128|[Платформа для зарядки квадрокоптера](https://github.com/Juli-Shvetsova/clover/blob/liceu128-1/docs/ru/liceu128.md)||
||🇷🇺 Ava_Clover|[DoubleClover](https://github.com/bessiaka/clover/blob/Ava_Clover/docs/ru/soosocta.md)||
||🇷🇺 TPU_1|[Совместная транспортировка груза](https://github.com/shamoleg/clover/blob/tpu_1/docs/ru/tpu_1.md)||
||🇷🇺 TPU_2|[Алгоритм полета сквозь лесную местность](https://github.com/shamoleg/clover/blob/tpu_2/docs/ru/tpu_2.md)|&nbsp;|
## Этапы CopterHack 2023
Отборочный и проектный этапы конкурса проходят в онлайн-формате, формат проведения финала гибридный (оффлайн + онлайн). Конкурс подразумевает ежемесячные апдейты от команд с получением регулярной обратной связи от жюри. Для участия в заключительном этапе необходимо подготовить финальное видео и презентацию о результатах проекта.

View File

@@ -60,8 +60,8 @@
Estimator это подсистема, которая вычисляет текущее состояние (state) коптера, используя показания с датчиков. В состояние коптера входит:
* угловая скорость коптера roll_rate, pitch_rate, yaw_rate;
* ориентация коптера (в локальной системе координат) roll (крен), pitch (тангаж), yaw (рысканье) (одно из представлений);
* угловая скорость коптера pitch_rate, roll_rate, yaw_rate;
* ориентация коптера (в локальной системе координат) pitch (тангаж), roll (крен), yaw (рысканье) (одно из представлений);
* позиция коптера (в локальной системе координат) x, y, z;
* скорость коптера (в локальной системе координат)  vx, vy, vz;
* глобальные координаты коптера  latitude, longitude, altitude;

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@@ -51,11 +51,11 @@ land = rospy.ServiceProxy('land', Trigger)
* `lat, lon` широта, долгота *(градусы)*, необходимо наличие [GPS](gps.md);
* `alt` высота в глобальной системе координат (стандарт [WGS-84](https://ru.wikipedia.org/wiki/WGS_84), не <abbr title="Above Mean Sea Level, выше среднего уровня моря">AMSL</abbr>!), необходимо наличие [GPS](gps.md);
* `vx, vy, vz` скорость коптера *(м/с)*;
* `roll` угол по крену *(радианы)*;
* `pitch`  угол по тангажу *(радианы)*;
* `roll` угол по крену *(радианы)*;
* `yaw` – угол по рысканью *(радианы)*;
* `roll_rate` – угловая скорость по крену *(рад/с)*;
* `pitch_rate` – угловая скорость по тангажу *(рад/с)*;
* `roll_rate` – угловая скорость по крену *(рад/с)*;
* `yaw_rate` – угловая скорость по рысканью *(рад/с)*;
* `voltage` общее напряжение аккумулятора *(В)*;
* `cell_voltage` напряжение аккумулятора на ячейку *(В)*.
@@ -265,7 +265,7 @@ set_velocity(vx=1, vy=0.0, vz=0, frame_id='body')
Параметры:
* `roll`, `pitch`, `yaw` – необходимый угол по тангажу, крену и рысканью *(радианы)*;
* `pitch`, `roll`, `yaw` – необходимый угол по тангажу, крену и рысканью *(радианы)*;
* `thrust` – уровень газа от 0 (нет газа, пропеллеры остановлены) до 1 (полный газ);
* `auto_arm` перевести коптер в `OFFBOARD` и заармить автоматически (**коптер взлетит**);
* `frame_id`  [система координат](frames.md), в которой задан `yaw` (по умолчанию: `map`).
@@ -276,7 +276,7 @@ set_velocity(vx=1, vy=0.0, vz=0, frame_id='body')
Параметры:
* `roll_rate`, `pitch_rate`, `yaw_rate` – угловая скорость по тангажу, крену и рыканью *(рад/с)*;
* `pitch_rate`, `roll_rate`, `yaw_rate` – угловая скорость по тангажу, крену и рыканью *(рад/с)*;
* `thrust` уровень газа от 0 (нет газа, пропеллеры остановлены) до 1 (полный газ).
* `auto_arm` перевести коптер в `OFFBOARD` и заармить автоматически (**коптер взлетит**);

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@@ -154,7 +154,7 @@ new_pose = tf_buffer.transform(pose, frame_id, transform_timeout)
PI_2 = math.pi / 2
telem = get_telemetry()
flipped = abs(telem.roll) > PI_2 or abs(telem.pitch) > PI_2
flipped = abs(telem.pitch) > PI_2 or abs(telem.roll) > PI_2
```
### # {#angle-hor}
@@ -165,7 +165,7 @@ flipped = abs(telem.roll) > PI_2 or abs(telem.pitch) > PI_2
PI_2 = math.pi / 2
telem = get_telemetry()
flipped = not -PI_2 <= telem.roll <= PI_2 or not -PI_2 <= telem.pitch <= PI_2
flipped = not -PI_2 <= telem.pitch <= PI_2 or not -PI_2 <= telem.roll <= PI_2
angle_to_horizon = math.atan(math.hypot(math.tan(telem.pitch), math.tan(telem.roll)))
if flipped:
angle_to_horizon = math.pi - angle_to_horizon
@@ -335,7 +335,7 @@ def flip():
while True:
telem = get_telemetry()
flipped = abs(telem.roll) > PI_2 or abs(telem.pitch) > PI_2
flipped = abs(telem.pitch) > PI_2 or abs(telem.roll) > PI_2
if flipped:
break