id stringlengths 15 54 | text stringlengths 3 133k | title stringclasses 1
value |
|---|---|---|
lifecycle_deactivate/lifecycle_481.txt | ## 0.28.1 (2023-05-11) | |
lifecycle_deactivate/lifecycle_21.txt | #### Authors | |
lifecycle_deactivate/lifecycle_1048.txt |
[lc_client] Transition 1 successfully triggered.
[lc_client] Node lc_talker has current state inactive.
| |
lifecycle_deactivate/ros2fromthegroundupp_59.txt |
cd camera_node && touch src/lc_service_client.cpp
#include <chrono>
#include <memory>
#include <string>
#include <thread>
#include "lifecycle_msgs/msg/state.hpp"
#include "lifecycle_msgs/msg/transition.hpp"
#include "lifecycle_msgs/srv/change_state.... | |
lifecycle_deactivate/lifecycle_1234.txt |
$ ros2 service call /lc_talker/get_state lifecycle_msgs/GetState
requester: making request: lifecycle_msgs.srv.GetState_Request()
response:
lifecycle_msgs.srv.GetState_Response(current_state=lifecycle_msgs.msg.State(id=1, label='unconfigured'))
| |
lifecycle_deactivate/lifecycle_1073.txt | * Publisher ` <node_name>__transition_event ` : publishes in case a transition is happening. | |
lifecycle_deactivate/lifecycle_912.txt |
[lc_listener] data_callback: Lifecycle HelloWorld #11
[lc_listener] data_callback: Lifecycle HelloWorld #12
...
| |
lifecycle_deactivate/lifecycle_1302.txt | _No service files found_ | |
lifecycle_deactivate/lifecycle_1153.txt | #### Additional Links | |
lifecycle_deactivate/lifecycle_65.txt | Please note that the index of the published message is already at 11. The
purpose of this demo is to show that even though we call ` publish ` at every
state of the lifecycle talker, the messages are only actually published when
the state in active. | |
lifecycle_deactivate/lifecycle_1404.txt |
$ ros2 interface show lifecycle_msgs/msg/Transition
| |
lifecycle_deactivate/lifecycle_11.txt |
---
[
API Docs ](http://docs.ros.org/en/humble/p/lifecycle "View API documentation
on docs.ros.org") [
Browse Code ](https://github.com/ros2/demos/tree/humble/lifecycle "View source
code on repository") | |
lifecycle_deactivate/lifecycle_1396.txt |
$ ros2 lifecycle list lc_talker
- configure [1]
Start: unconfigured
Goal: configuring
- shutdown [5]
Start: unconfigured
Goal: shuttingdown
| |
lifecycle_deactivate/lifecycle_172.txt | Name | Repo | Deps | [ lifecycle_py ](/p/lifecycle_py/github-
ros2-demos#humble) | [ github-ros2-demos ](/r/demos/github-ros2-demos) | [
](/p/lifecycle_py/github-ros2-demos#humble-deps)
---|---|---
[ test_launch_ros ](/p/test_launch_ros/github-ros2-launch_ros#humble) | [
github-ros2-launch_ros ](/r/launch_... | |
lifecycle_deactivate/lifecycle_788.txt | If we have a look at the code, there is one significant change for the
lifecycle talker compared to a regular talker. Our node does not inherit from
the regular ` rclcpp::node::Node ` but from ` rclcpp_lifecycle::LifecycleNode
` . | |
lifecycle_deactivate/lifecycle_1278.txt | ## 0.7.1 (2019-04-26) | |
lifecycle_deactivate/lifecycle_237.txt |
[lc_talker] on_activate() is called.
[lc_talker] Lifecycle publisher is active. Publishing: [Lifecycle HelloWorld #11]
[lc_talker] Lifecycle publisher is active. Publishing: [Lifecycle HelloWorld #12]
...
| |
lifecycle_deactivate/lifecycle_931.txt | * Service ` <node_name>__get_available_states ` : This is meant to be an introspection tool. | |
lifecycle_deactivate/ros2fromthegroundupp_107.txt | ](https://speechify.com/medium?source=post_page-----
5fafa2738700--------------------------------) | |
lifecycle_deactivate/lifecycle_1043.txt | ` $ ros2 run lifecycle lifecycle_talker ` ` $ ros2 run lifecycle
lifecycle_listener ` ` $ ros2 run lifecycle lifecycle_service_client ` [
](https://asciinema.org/a/249049) [
](https://asciinema.org/a/249050) [
![asciicast]... | |
lifecycle_deactivate/20211WRMeetupGetting_10.txt | using ControllerCommandMsg = control_msgs::msg::JointJog;
…
};
Messages and modifying a controller
controller_interface::return_type RRBotController::update()
{
auto current_command = input_command_.readFromRT();
for (size_t i = 0; i < command_interfaces_.size(); ++i) {
if (!std::isnan((*current_command)->displace... | |
lifecycle_deactivate/ros2fromthegroundupp_1.txt | Sign up | |
lifecycle_deactivate/lifecycle_519.txt | * Fix typo ( [ #445 ](https://github.com/ros2/demos/issues/445) )
* Replace ` ros2 msg ` command in lifecycle README ( [ #446 ](https://github.com/ros2/demos/issues/446) )
* Contributors: Audrow Nash, Shota Aoki | |
lifecycle_deactivate/lifecycle_672.txt | ## lifecycle_talker, lifecycle_listener and lifecycle_service_client | |
lifecycle_deactivate/lifecycle_290.txt | ## 0.23.0 (2022-11-02) | |
lifecycle_deactivate/lifecycle_1263.txt | ## 0.8.3 (2019-11-11) | |
lifecycle_deactivate/lifecycle_773.txt |
[lc_talker] on_configure() is called.
Lifecycle publisher is currently inactive. Messages are not published.
...
| |
lifecycle_deactivate/lifecycle_784.txt | Please note that the index of the published message is already at 11. The
purpose of this demo is to show that even though we call ` publish ` at every
state of the lifecycle talker, only when the state in active, the messages are
actually published. As for the beta1, all other messages are getting ignored.
This behavi... | |
lifecycle_deactivate/lifecycle_663.txt | makes the lifecycle talker change its state to active. Active means that all
publishers and timers are now activated. Therefore the messages are now
getting published. | |
lifecycle_deactivate/lifecycle_915.txt | # The demo code | |
lifecycle_deactivate/lifecycle_676.txt | * ` rcl_lifecycle_ret_t on_configure(const rclcpp_lifecycle::State & previous_state) `
* ` rcl_lifecycle_ret_t on_activate(const rclcpp_lifecycle::State & previous_state) `
* ` rcl_lifecycle_ret_t on_deactivate(const rclcpp_lifecycle::State & previous_state) `
* ` rcl_lifecycle_ret_t on_cleanup(const rclcpp_lif... | |
lifecycle_deactivate/lifecycle_839.txt | ### Package Dependencies | |
lifecycle_deactivate/lifecycle_304.txt | ## 0.14.2 (2021-04-26) | |
lifecycle_deactivate/lifecycle_760.txt | The ` lifecycle_listener ` is a simple listener which shows the
characteristics of the lifecycle talker. The talker enables the message
publishing only in the active state and thus making the listener receiving
only messages when the talker is in an active state. | |
lifecycle_deactivate/lifecycle_884.txt | The demo is split into 3 different separate applications. | |
lifecycle_deactivate/lifecycle_914.txt | For the rest of the demo, you will see similar output as we deactivate and
activate the lifecycle talker and finally shut it down. | |
lifecycle_deactivate/lifecycle_277.txt |
$ ros2 service call /lc_talker/change_state lifecycle_msgs/ChangeState "{transition: {id: 2}}"
requester: making request: lifecycle_msgs.srv.ChangeState_Request(transition=lifecycle_msgs.msg.Transition(id=2, label=''))
response:
lifecycle_msgs.srv.ChangeState_Response(success=True)
... | |
lifecycle_deactivate/lifecycle_99.txt | In order to trigger a transition, we call the ` change_state ` service | |
lifecycle_deactivate/lifecycle_1351.txt |
ros2 launch lifecycle lifecycle_demo.launch.py
| |
lifecycle_deactivate/lifecycle_202.txt | ROS 2 introduces the concept of managed nodes, also called ` LifecycleNode `
s. In the following tutorial, we explain the purpose of these nodes, what
makes them different from regular nodes and how they comply to a lifecycle
management. Managed nodes contain a state machine with a set of predefined
states. These state... | |
lifecycle_deactivate/lifecycle_382.txt | #### Maintainers | |
lifecycle_deactivate/lifecycle_651.txt | ` $ ros2 run lifecycle lifecycle_talker ` ` $ ros2 run lifecycle
lifecycle_listener ` ` $ ros2 run lifecycle lifecycle_service_client ` [
](https://asciinema.org/a/e0f11qvpberltp8r1w04wzw9t) [
* [ Writing a Hardware Component ](writing_new_hardware_component.html)
* [ Different Update Rates ](different_update_rates_userdoc.html) | |
lifecycle_deactivate/lifecycle_438.txt | This gives room for executing custom error handling. Only (!) in the case that
this function returns ` CallbackReturn::SUCCESS ` , the state machine
transitions to the state ` unconfigured ` . By default, the ` on_error `
returns ` CallbackReturn::FAILURE ` and the state machine transitions into `
finalized ` . | |
lifecycle_deactivate/lifecycle_1080.txt | It returns a list of all possible states this node can be. | |
lifecycle_deactivate/lifecycle_404.txt | The ` lifecycle_listener ` is a simple listener which shows the
characteristics of the lifecycle talker. The talker enables message publishing
only in the active state and thus the listener only receives messages when the
talker is in an active state. | |
lifecycle_deactivate/lifecycle_756.txt | * lifecycle_talker
* lifecycle_listener
* lifecycle_service_client | |
lifecycle_deactivate/lifecycle_340.txt | ## 0.7.0 (2019-04-14) | |
lifecycle_deactivate/lifecycle_1437.txt | ## 0.6.2 (2019-01-15) | |
lifecycle_deactivate/lifecycle_1217.txt | * Service ` <node_name>__change_state ` : triggers a transition for the current node. | |
lifecycle_deactivate/1103_7.txt |
---
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**[ christophfroehlich ](/christophfroehlich) ** commented Jan 7, 2024
Thanks, I'... | |
lifecycle_deactivate/lifecycle_1297.txt | Name | Repo | Deps | [ test_launch_ros ](/p/test_launch_ros/github-
ros2-launch_ros#galactic) | [ github-ros2-launch_ros ](/r/launch_ros/github-
ros2-launch_ros) | [ ](/p/test_launch_ros/github-ros2-launch_ros#galactic-
deps)
---|---|---
[ desktop ](/p/desktop/github-ros2-variants#galactic) | [ github-
ros... | |
lifecycle_deactivate/lifecycle_59.txt | Makes the lifecycle talker change its state to active. That means all
publishers and timers are now activated and therefore the messages are now
getting published. | |
lifecycle_deactivate/lifecycle_1034.txt | The ` lifecycle_talker ` represents a managed node and publishes according to
which state the node is in. We split the tasks of the talker node into
separate pieces and execute them as followed. | |
lifecycle_deactivate/lifecycle_1147.txt |
---
[
API Docs ](http://docs.ros.org/en/galactic/p/lifecycle "View API documentation
on docs.ros.org") [
Browse Code ](https://github.com/ros2/demos/tree/galactic/lifecycle "View
source code on repository") | |
lifecycle_deactivate/lifecycle_56.txt |
[lc_listener] notify callback: Transition from state unconfigured to configuring
[lc_listener] notify callback: Transition from state configuring to inactive
| |
lifecycle_deactivate/lifecycle_385.txt | * Karsten Knese
* Mabel Zhang | |
lifecycle_deactivate/lifecycle_1246.txt | ## 0.14.0 (2021-04-06) | |
lifecycle_deactivate/lifecycle_1410.txt | ## 0.9.4 (2022-07-25) | |
lifecycle_deactivate/lifecycle_306.txt | ## 0.14.1 (2021-04-19) | |
lifecycle_deactivate/lifecycle_764.txt | lifecycle_talker lifecycle_listener lifecycle_service_client | |
lifecycle_deactivate/lifecycle_1146.txt | * [ github-ros2-demos ](/p/lifecycle/github-ros2-demos) | |
lifecycle_deactivate/lifecycle_774.txt | The lifecycle listener on the same time receives a notification as it listens
to every state change notification of the lifecycle talker. In fact, the
listener receives two consecutive notifications. One for changing from the
primary state \"unconfigured\" to \"configuring\". Because the configuring
step was successful... | |
lifecycle_deactivate/lifecycle_757.txt | The ` lifecycle_talker ` represents a managed node and publishes according to
which state the node is in. We split the tasks of the talker node into
separate pieces and execute them as followed. | |
lifecycle_deactivate/lifecycle_301.txt | * Fix use of future in lifecycle demo ( [ #534 ](https://github.com/ros2/demos/issues/534) )
* Fixing deprecated subscriber callback warnings ( [ #532 ](https://github.com/ros2/demos/issues/532) )
* Contributors: Abrar Rahman Protyasha, Christophe Bedard | |
lifecycle_deactivate/lifecycle_446.txt | * Service ` <node_name>__get_available_states ` : This is meant to be an introspection tool. | |
lifecycle_deactivate/hardwarecomponentsus_14.txt | 1. Rename ` configure ` to ` on_init ` and change return type to ` CallbackReturn ` | |
lifecycle_deactivate/lifecycle_543.txt | * Added readme.rst ( [ #300 ](https://github.com/ros2/demos/issues/300) )
* Contributors: Karsten Knese | |
lifecycle_deactivate/lifecycle_417.txt |
[lc_talker] on_configure() is called.
Lifecycle publisher is currently inactive. Messages are not published.
...
| |
lifecycle_deactivate/lifecycle_64.txt |
[lc_listener] data_callback: Lifecycle HelloWorld #11
[lc_listener] data_callback: Lifecycle HelloWorld #12
...
| |
lifecycle_deactivate/lifecycle_1298.txt | _No launch files found_ | |
lifecycle_deactivate/lifecycle_974.txt | * Updated for NodeOptions Node constructor. ( [ #308 ](https://github.com/ros2/demos/issues/308) )
* Contributors: Michael Carroll | |
lifecycle_deactivate/lifecycle_274.txt | All of the above commands are nothing more than calling the lifecycle node\'s
services. With that being said, we can also call these services directly with
the ros2 command line interface: | |
lifecycle_deactivate/hardwarecomponentsus_9.txt | ### Handling of errors that happen during read() and write() calls | |
lifecycle_deactivate/lifecycle_515.txt | * Add missing required parameter in LifecycleNode launch action ( [ #456 ](https://github.com/ros2/demos/issues/456) )
* Contributors: Ivan Santiago Paunovic | |
lifecycle_deactivate/lifecycle_1406.txt | The above description points to the current state of the development as for
beta1. The future todo list for this topic comprises: | |
lifecycle_deactivate/lifecycle_249.txt |
rclcpp_lifecycle::node_interfaces::LifecycleNodeInterface::CallbackReturn
on_configure(const rclcpp_lifecycle::State & previous_state)
rclcpp_lifecycle::node_interfaces::LifecycleNodeInterface::CallbackReturn
on_activate(const rclcpp_lifecycle::State & previous_state)
rclcpp_life... | |
lifecycle_deactivate/lifecycle_1198.txt |
[lc_listener]: notify callback: Transition from state inactive to activating
[lc_listener]: notify callback: Transition from state activating to active
| |
lifecycle_deactivate/lifecycle_597.txt | _No direct system dependencies._ | |
lifecycle_deactivate/lifecycle_1050.txt |
[lc_talker] on_configure() is called.
Lifecycle publisher is currently inactive. Messages are not published.
...
| |
lifecycle_deactivate/lifecycle_950.txt |
$ ros2 msg show lifecycle_msgs/Transition
| |
lifecycle_deactivate/lifecycle_1121.txt | ## 0.5.0 (2018-06-27) | |
lifecycle_deactivate/lifecycle_147.txt | * Update asciinema recordings ( [ #360 ](https://github.com/ros2/demos/issues/360) )
* Use rate instead of thread::sleep to react to Ctrl-C ( [ #348 ](https://github.com/ros2/demos/issues/348) )
* Contributors: Dirk Thomas, Karsten Knese | |
lifecycle_deactivate/lifecycle_133.txt | * Fix typo ( [ #445 ](https://github.com/ros2/demos/issues/445) )
* Replace ` ros2 msg ` command in lifecycle README ( [ #446 ](https://github.com/ros2/demos/issues/446) )
* Contributors: Audrow Nash, Shota Aoki | |
lifecycle_deactivate/lifecycle_1343.txt | The ` lifecycle_listener ` is a simple listener which shows the
characteristics of the lifecycle talker. The talker enables the message
publishing only in the active state and thus making the listener receiving
only messages when the talker is in an active state. | |
lifecycle_deactivate/lifecycle_1018.txt | * Karsten Knese | |
lifecycle_deactivate/lifecycle_1360.txt |
[lc_client] Transition 2 successfully triggered.
[lc_client] Node lc_talker has current state active.
| |
lifecycle_deactivate/lifecycle_225.txt | Alternatively, these three programs can be run together in the same terminal
using the launch file: | |
lifecycle_deactivate/lifecycle_315.txt | * Add missing required parameter in LifecycleNode launch action ( [ #456 ](https://github.com/ros2/demos/issues/456) )
* Contributors: Ivan Santiago Paunovic | |
lifecycle_deactivate/ros2fromthegroundupp_68.txt | Compile and Run, | |
lifecycle_deactivate/lifecycle_1182.txt | * * * | |
lifecycle_deactivate/lifecycle_1193.txt | ## Triggering transition 2 (activate) | |
lifecycle_deactivate/ros2fromthegroundupp_57.txt |
add_executable(display_node
src/display_node.cpp)
target_link_libraries(display_node
${rclcpp_lifecycle_LIBRARIES}
${lifecycle_msgs_LIBRARIES}
${sensor_msgs_LIBRARIES}
${OpenCV_LIBRARIES})
install(TARGETS
camera_node
display_node... |
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