[riot-notifications] [RIOT-OS/RIOT] drivers/dose: return -EBUSY if medium is busy (#16618)
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Tue Jul 6 16:15:59 CEST 2021
The RIOT community cares a lot about code quality.
Therefore, before describing what your contribution is about, we would like
you to make sure that your modifications are compliant with the RIOT
coding conventions, see https://github.com/RIOT-OS/RIOT/wiki/Coding-conventions.
### Contribution description
If there was a collision, return -EBUSY so the frame can be put into the packet queue and we can attempt to send it again.
### Testing procedure
Details steps to test your contribution:
- which test/example to compile for which board and is there a 'test' command
- how to know that it was not working/available in master
- the expected success test output
### Issues/PRs references
Examples: Fixes #1234. See also #5678. Depends on PR #9876.
Please use keywords (e.g., fixes, resolve) with the links to the issues you
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You can view, comment on, or merge this pull request online at:
-- Commit Summary --
* drivers/dose: return -EBUSY if medium is busy
-- File Changes --
M drivers/dose/dose.c (2)
-- Patch Links --
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