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robotics-49/extraction_0.txt | # Using XML, YAML, and Python for ROS 2 Launch Files ROS 2 launch files can be written in XML, YAML, and Python. This guide shows how to use these different formats to accomplish the same task, as well as has some discussion on when to use each format. ## Launch file examples Below is a launch file implemented in X... | |
robotics-49/extraction_1.txt | I made a working example here. In `dz_launch_examples/launch/yaml_param_passing.launch.yaml` I have launch file contents: ```hljs yaml launch: - node: pkg: "turtlesim" exec: "turtlesim_node" name: "sim" namespace: "turtlesim_dz" param: - from: $(find-pkg-share dz_launch_examples)/config/turtlesim_custom_params.yaml ```... | |
robotics-49/extraction_2.txt | ## Migrating YAML Parameter Files This guide describes how to adapt ROS 1 parameters files for ROS 2 and illustrates the difference in the way parameters can be accessed from the node level. ### YAML file example YAML is used to write parameters files in both ROS 1 and ROS 2. The main difference in ROS 2 is that no... | |
robotics-49/extraction_3.txt | ### 2 Write the C++ node Inside the `ros2_ws/src/cpp_parameters/src` directory, create a new file called `cpp_parameters_node.cpp` and paste the following code within: ``` #include <chrono> #include <functional> #include <string> #include <rclcpp/rclcpp.hpp> using namespace std::chrono_literals; class MinimalParam : ... | |
pthread_not_declared/pthreadmutexinithtml_5.txt | >
>
> #include <[pthread.h](pthread.h.html)>
>
> int pthread_mutex_init(pthread_mutex_t * _mutex_ ,
> const pthread_mutexattr_t * _attr_ );
> int pthread_mutex_destroy(pthread_mutex_t * _mutex_ );
> pthread_mutex_t _mutex_ = PTHREAD_MUTEX_INITIALIZER;
>
> | |
robotics-4/extraction_0.txt | So i am trying to use the LD19 Lidar from ldrobot with ros2\_iron. I am following this tutorial: https://github.com/ldrobotSensorTeam/ldlidar\_stl\_ros2. When i enter colcon build in the console it runs to 87% and then fails. I am using Rasbian OS on Raspberry Pi 5. The console shows this: ```` Starting >>> ldlidar_stl... | |
robotics-4/extraction_1.txt | I am trying to use pthread library inside the ros Node, I am including it as `#include <pthread>`. When I run `catkin_make` I get the error below. I created a simple thread as `std::thread m1(move, 1);` ```hljs cpp thread: No such file or directory #include <pthread> ^~~~~~~~~ ``` The signature of the move function is ... | |
robotics-4/extraction_2.txt | # LD Lidar ROS 2 Package ## ROS 2 package for LDRobot lidar - Based on Nav2 Lifecycle nodes Get the Lidar • YouTube Videos • Install • Start the Node • Parameters • RViz2 • Robot Integration • Benchmarking This package is designed to work with the DToF 2D Lidar sensors LD19 made by LDRobot. It can work also with the LD... | |
gazebo_tag/tutorialstutrosurdfc_9.txt | corresponding ` <link> ` element in the SDF. This is particularly useful for
plugins, as discussed in the [ ROS Motor and Sensor Plugins
](/tutorials?tut=ros_gzplugins) tutorial.
### RRBot Example of element
In the RRBot, the friction coefficients of the two non-fixed linked were
specified so that if a collision occu... | |
gazebo_tag/tutorialstutrosurdfc_8.txt | center of mass to half the height of the RRBot's rectangular link, we center
the mass in the middle. You can visually check if your center of mass is
correct in your URDF within Gazebo by clicking on the ''View'' menu of Gazebo
and selecting both ''Wireframe'' and ''Center of Mass''.
In this example robot, both the mas... | |
robotics-50/extraction_1.txt | **Materials: Using proper colors and textures** A standard URDF can specify colors using a tag such as in the RRBot: ```prettyprint prettyprinted <material name="orange"/> ``` With the color orange defined separately such as in the file materials.xacro: ```prettyprint prettyprinted <material name="orange"> <color rgba=... | |
robotics-50/extraction_3.txt | Each physics engine in Gazebo (for example ODE, Bullet, Simbody, DART) has different friction models. Please refer to the SDF\\ parameters for a complete listing of available friction parameters. The rest of this tutorial will assume you are using ODE, the default physics engine. # How friction works When two object co... | |
robotics-51/extraction_0.txt | ## Background ROS applications typically communicate through interfaces of one of three types: topics, services, or actions. ROS 2 uses a simplified description language, the interface definition language (IDL), to describe these interfaces. This description makes it easy for ROS tools to automatically generate sourc... | |
robotics-51/extraction_1.txt | # Creating custom msg and srv files **Goal:** Define custom interface files ( `.msg` and `.srv`) and use them with Python and C++ nodes. **Tutorial level:** Beginner **Time:** 20 minutes ## Background In previous tutorials you utilized message and service interfaces to learn about topics, services, and simple publi... | |
robotics-51/extraction_2.txt | #### 2.1 Build a msg file Open `package.xml` and add the following lines: ``` <buildtool_depend>rosidl_default_generators</buildtool_depend> <exec_depend>rosidl_default_runtime</exec_depend> <member_of_group>rosidl_interface_packages</member_of_group> ``` Copy to clipboard Note that at build time, we need `rosidl_def... | |
robotics-51/extraction_3.txt | ### 5 (Extra) Use an existing interface definition Note You can use an existing interface definition in a new interface definition. For example, let’s say there is a message named `Contact.msg` that belongs to an existing ROS 2 package named `rosidl_tutorials_msgs`. Assume that its definition is identical to our cust... | |
rviz_browser/rosbridgesuite_9.txt | ## About
There's two parts to rosbridge: the protocol and the implementation.
### Rosbridge Protocol
The [ rosbridge protocol
](https://github.com/RobotWebTools/rosbridge_suite/blob/ros1/ROSBRIDGE_PROTOCOL.md)
is a specification for sending JSON based commands to ROS (and in theory, any
other robot middleware). An ex... | |
robotics-52/extraction_0.txt | ## Visualize your robot live The best way to visualize your live ROS 2 robot in Foxglove is using the Foxglove bridge. It's written in C++ with sensible defaults to get you up and running quickly and is designed for high performance with low overhead. It's also highly configurable. ### 1\. Install the Foxglove bridge... | |
robotics-52/extraction_1.txt | **Warning** **You're reading the documentation for a version of ROS 2 that has reached its EOL (end-of-life), and is no longer officially supported.** **If you want up-to-date information, please have a look at Kilted.** # Visualizing ROS 2 data with Foxglove Studio Foxglove Studio is an open source visualization and... | |
robotics-52/extraction_3.txt | # !Icon Vizanti - Web Visualizer & Mission Planner for ROS Permalink: Vizanti - Web Visualizer & Mission Planner for ROS !License!Build Status Vizanti is a web-based visualization and control tool developed for more convenient operation of outdoor robots running the Robot Operating System (ROS). The application attempt... | |
robotics-52/extraction_4.txt | _This post is an introduction to using Rosbridge with ROS 2 and JavaScript. If you're working on a ROS 1 robot, check out our blog post Using Rosbridge with ROS 1 . For information on how to use Rosbridge with Foxglove, check out our docs . Also, it should be noted that we no longer recommend using rosbridge, but we ar... | |
robotics-52/extraction_5.txt | # Setting Up rosbridge\_suite on ROS2: First step Update ubuntu system ``` sudo apt-get update sudo apt-get upgrade sudo reboot ``` Open a terminal and navigate to your ROS2 workspace or create one: ``` # create Workspace mkdir /ros2_ws /src cd ~/ros2_ws ``` Go to folder ``` cd ~/ros2_ws/src ``` Clone the rosbridge\_su... | |
robotics-52/extraction_6.txt | # rosbridge_suite !ROS Humble version!ROS Jazzy version!ROS Rolling version #### Server Implementations of the rosbridge v2 Protocol Permalink: Server Implementations of the rosbridge v2 Protocol rosbridge provides a JSON interface to ROS, allowing any client to send JSON to publish or subscribe to ROS topics, call ROS... | |
robotics-52/extraction_7.txt | # 2D Navigation Widget - Maintainer: Russell Toris - License: BSD - Bugtracker: https://github.com/WPI-RAIL/nav2djs/issues - Source: https://github.com/WPI-RAIL/nav2djs Contents 1. 2D Navigation Widget 1. About 2. API Documentation 3. CDN Releases 4. Source Code 5. Tutorials 6. Example Video 7. Support ## About | | | |... | |
robotics-52/extraction_8.txt | **Teams** Q&A for work Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams # RobotWebTools: ros3djs + rosbridge on ros2 Ask Question Asked2 months ago Modified 2 months ago Viewed 81 times This question shows research effort; it is useful and clear 0 Save t... | |
robotics-52/extraction_9.txt | ## Description !@AndrewJSchoen AndrewJSchoen opened on Jan 27, 2021 · edited by AndrewJSchoen Edits Issue body actions A bit of an explanation first. I was trying to get a web-based application working with a ROS2-based backend (including 3d viewer), but ran into issues with the robot meshes showing up. I tested both r... | |
robotics-52/extraction_10.txt | ### clalancette commented on Aug 11, 2021 !@clalancette clalancette on Aug 11, 2021 Contributor For what it is worth, there are projects like https://webviz.io/ and https://foxglove.dev/ that do exactly this. Whether it makes sense to port this particular RViz2 code to the browser, or just use one of those projects, is... | |
takeoff_rotation/transformationshtml_11.txt | >>> q1[3] == q0[3] and all(q1[:3] == -q0[:3])
True
` tf.transformations. ` ` quaternion_from_euler ` ( _ai_ , _aj_ , _ak_ ,
_axes='sxyz'_ ) ¶
Return quaternion from Euler angles and axis sequence.
ai, aj, ak : Euler’s roll, pitch and yaw angles axes : One of 24 axis
sequences as string or encoded t... | |
robotics-53/extraction_0.txt | The vehicle obeys position, velocity, acceleration, attitude, attitude rates or thrust/torque setpoints provided by some source that is external to the flight stack, such as a companion computer. The setpoints may be provided using MAVLink (or a MAVLink API such as MAVSDK ) or by ROS 2 . PX4 requires that the external ... | |
robotics-53/extraction_1.txt | ### setpoint\_position Sends position setpoint using SET\_POSITION\_TARGET\_GLOBAL\_INT or SET\_POSITION\_TARGET\_LOCAL\_NED. #### Subscribed Topics ~setpoint\_position/global (geographic\_msgs/GeoPoseStamped ) * Global frame setpoint position. Sends an LLA to the flight controller. Only YAW axis extracted from orienta... | |
robotics-53/extraction_2.txt | PositionTarget ====================================================================================================================================================== This is a ROS message definition. **Source** # Message for SET_POSITION_TARGET_LOCAL_NED # # Some complex system requires all feautures that mavlink # me... | |
robotics-53/extraction_3.txt | MAVROS subscribes to certain ROS topics that can be used to send commands, publishes telemetry to other topics, and provides services. The MAVROS node is automatically started in the Clover launch-file. In order to set the type of connection , change the `fcu_conn` argument. > Simplified interaction with the drone is p... | |
irobot_create3/networkconfig_13.txt | Option 1 (Recommended) Bridged Network Connection
While many virtualization applications default to a "shared" or "NAT" network
connection, this type of connection will **not** allow ROS 2 to communicate
with the Create® 3 robot. Instead, a bridged network connection should be used
for the virtual machine. This does... | |
robotics-54/extraction_0.txt | I have a Mac OS `14.1` and I'm seting up irobot Create3 for the first time. I've confirmed the robot works using the python web playground. I've installed Multipass `1.12.2+mac` and created an Ubuntu 22.04 instance and installed ROS2 per the robot humble setup guide. I created the multipass instance with this command: ... | |
robotics-54/extraction_3.txt | ### Enable multicast In order to communicate successfully via DDS, the used network interface has to be multicast enabled. We’ve seen in past experiences that this might not necessarily be enabled by default (on Ubuntu or OSX) when using the loopback adapter. See the original issue or a conversation on ros-answers. Y... | |
robotics-54/extraction_5.txt | # Using multiple Create® 3 robots This page describes how to manage multiple Create® 3 robots connected to the same Wi-Fi network. Note that if you have multiple robots, but they are not on the same network, then you can ignore this as they are effectively isolated. Attention **If you have multiple Create® 3 robots con... | |
robotics-54/extraction_6.txt | # ROS 2 APIs The Create® 3 robot is based on ROS 21 and, as such, it exposes all its user-facing APIs through ROS 2 entities (topics, services, actions and parameters). The purpose of this page is to give a quick overview of these ROS 2 APIs. The robot uses standard ROS 2 messages when available and implements custom m... | |
robotics-55/extraction_0.txt | ``` i receive the following: ``` [DEBUG] [launch.launch_context]: emitting event synchronously: 'launch.events.IncludeLaunchDescription' [INFO] [launch]: All log files can be found below /home/oscar/.ros/log/2023-05-30-01-54-21-996563-oscar-ROG-Zephyrus-G14-GA401QE-GA401QE-41111 [INFO] [launch]: Default logging verbosi... | |
robotics-55/extraction_1.txt | I am trying to launch the first example from the ros2 control demo package: https://github.com/ros-controls/ros2_control_demos/tree/humble. I am using ROS2 humble on ubuntu 22.04. First I built every package successfully, then sourced the install/setup.bash and started the launchfile with: ``` ros2 launch ros2_control_... | |
robotics-55/extraction_2.txt | # Using Xacro to clean up your code **Goal:** Learn some tricks to reduce the amount of code in a URDF file using Xacro **Tutorial level:** Intermediate **Time:** 20 minutes By now, if you’re following all these steps at home with your own robot design, you might be sick of doing all sorts of math to get very simple ... | |
robotics-55/extraction_3.txt | This repository provides examples for functionalities and capabilities of `ros2_control` framework. It consists of simple implementations that demonstrate different concepts. Choose the right branch of this repository matching you ROS 2 distribution as well as the full documentation on control.ros.org, see this table. ... | |
robotics-56/extraction_0.txt | I'm not exactly sure of the solution to my problem, but I resolved it. The following is my current source code, CMakeList.txt and package.xml. octomap\_publisher\_node.cpp ```hljs cpp #include <rclcpp/rclcpp.hpp> #include <octomap/octomap.h> #include <octomap_msgs/conversions.h> #include <octomap_msgs/msg/octomap.hpp> ... | |
robotics-56/extraction_2.txt | ``` | | | | | --- | --- | --- | | !Package symbol | ### octomap\_msgs package from octomap\_msgs repo<br>octomap\_msgs | ### ROS Distro humble | API Docs Browse Code - Overview - 4 Assets - 5 Dependencies - 0 Q & A #### Package Summary | | | | --- | --- | | **Tags** | _No category tags._ | | **Version** | 2.0.1 | | **L... | |
missing_module/gitmodules_0.txt | [submodule "src/lib/xesc_ros"]
path = src/lib/xesc_ros
url = https://github.com/ClemensElflein/xesc_ros.git
[submodule "src/lib/ftc_local_planner"]
path = src/lib/ftc_local_planner
url = https://github.com/ClemensElflein/ftc_local_planner.git
[submodule "src/lib/slic3r_coverage_planner"]
path = src/lib/slic3r_cove... | |
robotics-57/extraction_0.txt | # ROS Workspace Permalink: ROS Workspace !Build This folder is the ROS workspace, which should be used to build the OpenMower ROS software. This repository contains the ROS package for controlling the OpenMower. There are references to other repositories (libraries) needed to build the software. This way, we can track ... | |
robotics-57/extraction_1.txt | I have cloned this repo: https://github.com/ClemensElflein/open_mower_ros however when fetching the dependencies with: ```hljs css rosdep install --from-paths src --ignore-src --default-yes ``` I get the following error: ```hljs vbnet ERROR: the following packages/stacks could not have their rosdep keys resolved to sys... | |
robotics-58/extraction_0.txt | ## Parameters ### Available Parameters: - For the entire list of parameters type `ros2 param list`. - For reading a parameter value use `ros2 param get <node> <parameter_name>` - For example: `ros2 param get /camera/camera depth_module.emitter_enabled` - For setting a new value for a parameter use `ros2 param set <node... | |
robotics-58/extraction_1.txt | The following parameters are available by the wrapper: - **serial\_no**: will attach to the device with the given serial number ( _serial\_no_) number. Default, attach to available RealSense device in random. - **usb\_port\_id**: will attach to the device with the given USB port ( _usb\_port\_id_). i.e 4-1, 4-2 etc. De... | |
robotics-58/extraction_2.txt | ### MartyG-RealSense commented on Jul 2, 2021 !@MartyG-RealSense MartyG-RealSense on Jul 2, 2021 · edited by MartyG-RealSense Edits Collaborator Are the **control\_transfer returned** messages being generated continuously or do they stop after the ones shown in the log above, please? Also, which topics are you adding t... | |
robotics-58/extraction_3.txt | ## Description !@moorage moorage opened on Feb 13, 2018 · edited by moorage Edits Issue body actions I'm getting a lot of errors when running `rs_rgbd.launch` when starting up `rosbag record -a` and seeing almost no data (just 1 second worth out of 30) published to `/camera/depth_registered/points` on my d435. I'm runn... | |
robotics-58/extraction_4.txt | **Description:** This tutorial describes how to interface ROS and OpenCV by converting ROS images into OpenCV images, and vice versa, using cv\_bridge. Included is a sample node that can be used as a template for your own node. **Keywords:** image, images, OpenCV, cvbridge, CvBridge **Tutorial Level:** INTERMEDIATE **N... | |
nodenow/clockandtimehtml_8.txt | Time Abstractions
There will be at least three versions of these abstractions with the following
types, ` SystemTime ` , ` SteadyTime ` and ` ROSTime ` . These choices are
designed to parallel the [ ` std::chrono `
](http://en.cppreference.com/w/cpp/chrono) [ ` system_clock `
](http://en.cppreference.com/w/cpp/chron... | |
nodenow/clockandtimehtml_16.txt | Implementation
The ` SystemTime ` , ` SteadyTime ` , and ` ROSTime ` API’s will be provided
by each client library in an idiomatic way, but they may share a common
implementation, e.g. provided by ` rcl ` . However, if a client library
chooses to not use the shared implementation then it must implement the
functiona... | |
robotics-59/extraction_0.txt | ## Enumeration Type Documentation ## ◆rcl\_clock\_type\_t | | | --- | | enum rcl\_clock\_type\_t | Time source type, used to indicate the source of a time measurement. RCL\_ROS\_TIME will report the latest value reported by a ROS time source, or if a ROS time source is not active it reports the same as RCL\_SYSTEM\_TIM... | |
robotics-59/extraction_1.txt | **Replace** `std::chrono::steady_clock/system_clock/...` **with** `rclcpp::Clock` `std::chrono`, a C++ library specialised in dealing with dates and times, is available since C++11. In my observation adoption of new language features for most C++ developers matches the slow speed of new features being added to the C++ ... | |
robotics-59/extraction_3.txt | The documentation on the different time sources is here: > There will be at least three versions of these abstractions with the following types, `SystemTime`, `SteadyTime` and `ROSTime`. These choices are designed to parallel the `std::chrono` `system_clock` and `steady_clock`. > > [...] > > The `ROSTime` will report t... | |
robotics-59/extraction_7.txt | # Class NodeOptions - Defined in File node\_options.hpp ## Class Documentation classNodeOptions Encapsulation of options for node initialization. Public Functions explicitNodeOptions(rcl\_allocator\_tallocator=rcl\_get\_default\_allocator()) Create NodeOptions with default values, optionally specifying the allo... | |
robotics-59/extraction_8.txt | - Clock `#include <clock.hpp>` | | | | --- | --- | | ## Public Member Functions | | | Clock (rcl\_clock\_type\_t clock\_type=RCL\_SYSTEM\_TIME) | | | Default c'tor. More... | | | | | ~Clock () | | | | Time | now () | | | | bool | ros\_time\_is\_active () | | | | rcl\_clock\_t \* | get\_clock\_handle () noexcept | | | R... | |
robotics-59/extraction_10.txt | ## Public Member Functions | | | | --- | --- | | | Time (int32\_t seconds, uint32\_t nanoseconds, rcl\_clock\_type\_t clock\_type= RCL\_SYSTEM\_TIME) | | | | | Time (int64\_t nanoseconds =0, rcl\_clock\_type\_t clock= RCL\_SYSTEM\_TIME) | | | | | Time (const Time &rhs) | | | | | Time (const builtin\_interfaces::msg::Ti... | |
costmap_subscript/nav2costmap2d2Fplugi_14.txt | map_sub_ = node->create_subscription<nav_msgs::msg::OccupancyGrid>(
map_topic_, map_qos,
std::bind(&StaticLayer::incomingMap, this, std::placeholders::_1)); | |
costmap_subscript/nav2costmap2d2Fplugi_15.txt | if (subscribe_to_updates_) {
RCLCPP_INFO(logger_, "Subscribing to updates");
map_update_sub_ = node->create_subscription<map_msgs::msg::OccupancyGridUpdate>(
map_topic_ + "_updates",
rclcpp::SystemDefaultsQoS(),
std::bind(&StaticLayer::incomingUpdate, this, std::placeholders::_1));
}
} | |
robotics-5/extraction_1.txt | # Executors ## Overview Execution management in ROS 2 is explicated by the concept of Executors. An Executor uses one or more threads of the underlying operating system to invoke the callbacks of subscriptions, timers, service servers, action servers, etc. on incoming messages and events. The explicit Executor clas... | |
robotics-5/extraction_2.txt | 71void [72] StaticLayer::onInitialize() { global_frame_ = layered_costmap_->getGlobalFrameID(); getParameters(); rclcpp::QoS map_qos = nav2::qos::StandardTopicQoS(); // initialize to default if (map_subscribe_transient_local_) { map_qos = nav2::qos::LatchedSubscriptionQoS(); } RCLCPP_INFO( logger_, "Subscribing to the ... | |
rosparam/XMLEvaluationorder_13.txt | ` roslaunch ` evaluates the XML file in a single pass. Includes are processed
in depth-first traversal order. Tags are evaluated serially and the **last
setting wins** . Thus, if there are multiple settings of a parameter, the last
value specified for the parameter will be used. | |
robotics-60/extraction_0.txt | ## Evaluation order `roslaunch` evaluates the XML file in a single pass. Includes are processed in depth-first traversal order. Tags are evaluated serially and the **last setting wins**. Thus, if there are multiple settings of a parameter, the last value specified for the parameter will be used. Relying on the override... | |
robotics-60/extraction_1.txt | ## <rosparam> tag The `<rosparam>` tag enables the use of rosparam YAML files for loading and dumping parameters from the ROS Parameter Server. It can also be used to remove parameters. The `<rosparam>` tag can be put inside of a <node> tag, in which case the parameter is treated like a private name. The `delete` and `... | |
robotics-60/extraction_2.txt | ## <rosparam> tag The `<rosparam>` tag enables the use of rosparam YAML files for loading and dumping parameters from the ROS Parameter Server. It can also be used to remove parameters. The `<rosparam>` tag can be put inside of a <node> tag, in which case the parameter is treated like a private name. The `delete` and `... | |
crazy_file_add_variable/pythonapi_100.txt | The values of log variables are transferred from the Crazyflie using CRTP
packets, where all variables belonging to one logging configuration are
transferred in the same packet. A CRTP packet has a maximum data size of 30
bytes, which sets an upper limit to the number of variables that can be used
in one logging config... | |
robotics-61/extraction_0.txt | ### Variables and logging The library supports setting up logging configurations that are used for logging variables from the firmware. Each log configuration contains a number of variables that should be logged as well as a time period (in ms) of how often the data should be sent back to the host. Once the log configu... | |
robotics-61/extraction_2.txt | ## stateEstimate Log group for the state estimator, the currently estimated state of the platform. Note: all values may not be updated depending on which estimator that is used. ### Variables | Name | Core | Type | Description | | --- | --- | --- | --- | | stateEstimate.x | Core | LOG\_FLOAT | The estimated position of... | |
robotics-61/extraction_3.txt | arnaudBitcraze**Posts:** 2538**Joined:** Tue Feb 06, 2007 12:36 pm ### Re: The velocity of crazyflie - Quote - - Quote Post by **arnaud** » Mon May 31, 2021 11:26 am The velocity is available as log variable in the variables "stateEstimate.vx", "stateEstimate.vy" and "stateEstimate.vz". crazyflie_ros allows to setup lo... | |
robotics-61/extraction_4.txt | ### Logging more than 6 Parameters at once - Quote - - Quote Post by **jjan3640** » Fri Apr 16, 2021 5:49 am I am currently trying to log the 7 parameters listed below using Code: Select all ``` LogConfig(name='Parameters', period_in_ms=10) ``` however it seems as though it is unable to log more than 6 parameters at a ... | |
robotics-62/extraction_0.txt | ## Publishing Odometry Information Over ROS The navigation stack uses tf to determine the robot's location in the world and relate sensor data to a static map. However, tf does not provide any information about the velocity of the robot. Because of this, the navigation stack requires that any odometry source publish bo... | |
robotics-62/extraction_1.txt | ## Coordinate Frames ### base\_link The coordinate frame called `base_link` is rigidly attached to the mobile robot base. The `base_link` can be attached to the base in any arbitrary position or orientation; for every hardware platform there will be a different place on the base that provides an obvious point of refere... | |
robotics-62/extraction_2.txt | ## Coordinate Frames and Transforming Sensor Data ¶ REP-105 specifies four principal coordinate frames: _base\_link_, _odom_, _map_, and _earth_. The _base\_link_ frame is rigidly affixed to the robot. The _map_ and _odom_ frames are world-fixed frames whose origins are typically aligned with the robot’s start position... | |
robotics-62/extraction_3.txt | ## Error: ExtrapolationExceptions **Example:** - ``` Lookup would require extrapolation into the future. Requested time 273.121000000 but the latest data is at time 273.100000000, when looking up transform from frame [base_footprint] to frame [map] ``` **Solution:** - I'm seeing an ExtrapolationException which is alway... | |
ros_convert/ros2_5.txt | Using ` ros2 bag convert `
To convert your existing ROS 2 ` .db3 ` files into MCAP files, you can use `
ros2 bag convert ` from within your ROS2 workspace.
$ cat << EOF > convert.yaml
output_bags:
- uri: ros2_output
storage_id: mcap
all: true
EOF
$ ros2 ... | |
robotics-63/extraction_0.txt | ## Record with MCAP ROS 2 supports recording directly to MCAP using the rosbag2 MCAP storage plugin. To get started, install the plugin: ```codeBlockLines_AclH $ sudo apt-get install ros-$ROS_DISTRO-rosbag2-storage-mcap ``` Set your storage ID to `mcap` when recording: ```codeBlockLines_AclH $ ros2 bag record -s mcap... | |
robotics-63/extraction_1.txt | ### Convert to MCAP ### Using `ros2 bag convert` To convert your existing ROS 2 `.db3` files into MCAP files, you can use `ros2 bag convert` from within your ROS 2 workspace. ```codeBlockLines_AclH $ cat << EOF > convert.yaml output_bags: - uri: ros2_output storage_id: mcap storage_config_uri: my_storage_config.yam... | |
robotics-63/extraction_2.txt | ## Convert to MCAP ### Using `ros2 bag convert` To convert your existing ROS 2 `.db3` files into MCAP files, you can use `ros2 bag convert` from within your ROS 2 workspace. ```codeBlockLines_AclH $ cat << EOF > convert.yaml output_bags: - uri: ros2_output storage_id: mcap storage_config_uri: my_storage_config.yaml... | |
lifecycle_deactivate/1103_3.txt | [ bug ](/ros-controls/ros2_control/labels/bug)
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**[ christophfroehlich ](/christophfroehlich) ** commented Aug 22, 2023
**Describe ... | |
robotics-64/extraction_0.txt | ## Helper scripts There are two scripts to interact with controller manager from launch files: > 1. `spawner` - loads, configures and start a controller on startup. > > 2. `unspawner` - stops and unloads a controller. > > 3. `hardware_spawner` - activates and configures a hardware component. ### `spawner` ``` $ ros... | |
robotics-64/extraction_1.txt | # Controller Manager Controller Manager is the main component in the ros2\_control framework. It manages lifecycle of controllers, access to the hardware interfaces and offers services to the ROS-world. ## Parameters hardware\_components\_initial\_state Map of parameters for controlled lifecycle management of hardw... | |
robotics-64/extraction_2.txt | # Command Line Interface The following commands support interacting with the `controller_manager` from the command line. They are available through the standard ROS2 CLI framework. Currently supported commands are > - ros2 control list\_controllers > > - ros2 control list\_controller\_types > > - ros2 control list\_h... | |
robotics-64/extraction_3.txt | ## Caveats on hardware lifecycling - There is currently no synchronization between available interface and controllers using them. This means that you should stop controller before making interfaces they are using unavailable. If you don’t do this and deactivate/cleanup your interface first your computer will catch f... | |
robotics-64/extraction_4.txt | ### Lifecycle of a Hardware Component Methods return values have type `rclcpp_lifecycle::node_interfaces::LifecycleNodeInterface::CallbackReturn` with the following meaning: - `CallbackReturn::SUCCESS` method execution was successful. - `CallbackReturn::FAILURE` method execution has failed and the lifecycle transitio... | |
robotics-64/extraction_5.txt | # All command interfaces are available in `inactive` state\#931 Labels enhancement persistentIssue won't get marked as stale Issue won't get marked as stale stale !@mcbed ## Description !@mcbed mcbed opened on Feb 2, 2023 · edited by mcbed Edits Member Issue body actions Hi, When switching the hardware interface into `... | |
robotics-64/extraction_6.txt | ### Lifecycle of a Hardware Component Methods return values have type `rclcpp_lifecycle::node_interfaces::LifecycleNodeInterface::CallbackReturn` with the following meaning: - `CallbackReturn::SUCCESS` method execution was successful. - `CallbackReturn::FAILURE` method execution has failed and the lifecycle transitio... | |
set_position_ros2/userdochtml_1.txt | . **
# position_controllers
This is a collection of controllers that work using the “position” joint
command interface but may accept different joint-level commands at the
controller level, e.g. controlling the position on a certain joint to achieve
a set velocity.
The package contains the following controllers:
##... | |
robotics-65/extraction_0.txt | - Home - ros2\_controllers - position\_controllers - Edit on GitHub * * * **You're reading the documentation for a development version.** **For the latest released version, please have a look at Jazzy.** # position\_controllers This is a collection of controllers that work using the “position” joint command interface... | |
robotics-65/extraction_2.txt | ### Description of controller’s interfaces #### References (the controller is not yet implemented as chainable controller) #### States The state interfaces are defined with `joints` and `state_interfaces` parameters as follows: `<joint>/<state_interface>`. Legal combinations of state interfaces are given in secti... | |
rclcpp_service_action/Cpphtml_31.txt | When the timer expires, it will call ` send_goal ` :
void send_goal()
{
using namespace std::placeholders;
this->timer_->cancel();
if (!this->client_ptr_->wait_for_action_server()) {
RCLCPP_ERROR(this->get_logger(), "Action server not available after w... | |
rclcpp_service_action/Cpphtml_28.txt | void send_goal()
{
using namespace std::placeholders;
this->timer_->cancel();
if (!this->client_ptr_->wait_for_action_server()) {
RCLCPP_ERROR(this->get_logger(), "Action server not available after waiting");
rclcpp::shutdown();
}
au... | |
robotics-66/extraction_0.txt | - rclcpp - ClientBase `#include <client.hpp>` Inheritance diagram for rclcpp::ClientBase: !Inheritance graph \ [legend\] Collaboration diagram for rclcpp::ClientBase: !Collaboration graph \ [legend\] | | | | --- | --- | | ## Public Member Functions | | | ClientBase ( rclcpp::node\_interfaces::NodeBaseInterface \*node\_... | |
robotics-66/extraction_1.txt | ``` ## Detailed Description ### template<typename ActionT> class rclcpp\_action::Client< ActionT > Action Client. This class creates an action client. To create an instance of an action client use `rclcpp_action::create_client()`. Internally, this class is responsible for: - coverting between the C++ action type and ge... | |
robotics-66/extraction_2.txt | ``` | | | --- | | rclcpp\_action<br>master<br>C++ ROS Action Client Library | - Main Page - Related Pages - Namespaces - Namespace List - Namespace Members - All - Functions - Typedefs - Enumerations - Classes - Class List - Class Index - Class Hierarchy - Class Members - All - \_ - a - c - d - e - f - g - h - i - n - ... | |
robotics-66/extraction_3.txt | ### 3 Write the client node Inside the `ros2_ws/src/cpp_srvcli/src` directory, create a new file called `add_two_ints_client.cpp` and paste the following code within: ``` #include "rclcpp/rclcpp.hpp" #include "example_interfaces/srv/add_two_ints.hpp" #include <chrono> #include <cstdlib> #include <memory> using namesp... | |
robotics-66/extraction_4.txt | Both services and actions have `wait_for_...()` methods, see the service tutorial and rclcpp source code: ```hljs cpp while (!client->wait_for_service(1s)) { if (!rclcpp::ok()) { RCLCPP_ERROR(rclcpp::get_logger("rclcpp"), "Interrupted while waiting for the service. Exiting."); return 0; } RCLCPP_INFO(rclcpp::get_logger... | |
robotics-66/extraction_5.txt | ### 3 Writing an action client #### 3.1 Writing the action client code Open up `custom_action_cpp/src/fibonacci_action_client.cpp`, and put the following code in: ``` #include <functional> #include <future> #include <memory> #include <string> #include <sstream> #include "custom_action_interfaces/action/fibonacci.hp... | |
robotics-66/extraction_6.txt | ``` | std::vector < std::string \> | get\_node\_names () const | | | Get the fully-qualified names of all available nodes. | | | | std::map < std::string, std::vector < std::string \> > | get\_topic\_names\_and\_types () const | | | Return a map of existing topic names to list of topic types. | | | | std::map < std::st... |
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