Michel Hidalgo

Push notification on publisher/subscription match

3

## Feature request #### Feature description Currently, the API does not provide (or documents) a generic mechanism to wait for publishers (subscriptions) to match subscriptions (publishers) -- only the current...

Add pybind11 bindings for rclpy.qos classes

1

## Feature request #### Feature description No bindings for `rclpy.qos` classes made the cut in #665. It would be useful for downstream bindings to have automatic type conversion for them...

Standardize thread-safety documentation

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## Feature request #### Feature description Often, though not consistently, ROS 2 APIs explicitly state their thread (un)safety. These binary statements, when not qualified by a footnote (and even then),...

## Feature request #### Feature description Implement resource addressing according to https://github.com/ros2/design/pull/241, removing all redundancies and reinforcing the host-oriented nature of actions, services and parameters.

Simplify error handling in failure mode or during finalization

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### Rationale Error handling support in `rcutils` (and by extension, in every ROS 2 C library implementation or client code) falls short when it comes to error propagation when in...

Extend ROS resource addressing design document

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This pull request generalizes the existing topic and service name addressing design document to cover the current goals in terms of addressing topics, services, actions and parameters in ROS 2.

Add generalized interface generation architecture proposal

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First step towards addressing https://github.com/ros2/rosidl/issues/560 (might be worth going through the discussion there before reviewing). This is a first draft proposal to get some eyes on it. Lacks [`csp`](https://mwoehlke.github.io/cps/) schema...

Not getting service responses reliably when using CycloneDDS

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## Bug report **Required Info:** - Operating System: - Ubuntu 18.04, both AMD64 and ARM64 - Installation type: - Binaries and from source - Version or commit hash: - b92db52bb14ec097946bfe44d2b337359dddfbab...

Improve service discovery

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## Feature request #### Feature description Follow-up issue after #187. Prior to that PR, services' discovery would rely on built-in request/reply topics discovery, which can and did lead to races...

Revert "Skip CLI tests on Windows until we resolve the blocking/hanging isuse. (#489)"

12

Hopefully https://github.com/ros2/launch/pull/476 fixed this :crossed_fingers: CI up to `ros2topic`, `ros2action`, `ros2interface`, `ros2lifecycle`, `ros2node`, `ros2pkg`, and `ros2service` (repeated 5 times): * Linux [](http://ci.ros2.org/job/ci_linux/13413/) * Linux-aarch64 [](http://ci.ros2.org/job/ci_linux-aarch64/8333/) * macOS [![Build...