micro-ROS / micro-ROS/micro_ros_renesas_demos

publisher create issue

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Dominant language
C
Stars
8
Forks
8
PR merge metrics
No merged PRs in 30d

Description

## Issue template
I am porting micro ros library to Renesas RX26T2 chip

- Hardware description:
- RTOS:
- Installation type:
- Version or commit hash:

#### Steps to reproduce the issue

I have build the library using gcc for rx
when I run the code, the code goto fail when the code go to the following code.
// Fill out implementation struct.
// rmw handle (create rmw publisher)
// TODO(wjwwood): pass along the allocator to rmw when it supports it
publisher->impl->rmw_handle = rmw_create_publisher(
rcl_node_get_rmw_handle(node),
type_support,
remapped_topic_name,
&(options->qos),
&(options->rmw_publisher_options));

RCL_CHECK_FOR_NULL_WITH_MSG(
publisher->impl->rmw_handle, rmw_get_error_string().str, goto fail);

#### Expected behavior

#### Actual behavior

#### Additional information
the agent information is the following picture.

Image
does anyone know what is the root cause.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the publisher creation path shown in the issue, especially rmw_create_publisher and the following null-handle check. Reproduce the failure on the Renesas RX26T2 build and inspect the reported rmw error string. The issue needs complete hardware, RTOS, installation, version, expected behavior, and actual behavior details before a fix can be verified.

Written by the indexing model from the issue text.

Assessment

Tech stack
c
Domain
embedded-iot
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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