mraa-gpio: return proper error codes #1130
Open
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Signed-off-by: Reini Urban <reini@spexai.com>
because the permissions might be missing, and then we want to fallback to sudo mraa-gpio. Signed-off-by: Reini Urban <reini@spexai.com>
fix all but one -Wmaybe-uninitialized
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
mraa-gpio: return proper error codes, because the permissions might be missing. /dev/class/gpio has now new nested symlinks which are not easily chgrp -R's, and then we want to fallback to sudo mraa-gpio.
led: print full brightness device paths on errors