pkg/lvgl: support monochrome displays via u8g2#21726
Merged
crasbe merged 3 commits intoRIOT-OS:masterfrom Sep 22, 2025
Merged
Conversation
crasbe
reviewed
Sep 17, 2025
Contributor
crasbe
left a comment
There was a problem hiding this comment.
Again, only style related.
Contributor
Author
|
Fixed! |
Contributor
Contributor
Author
I never noticed that, because it's only available when logged in :) |
crasbe
reviewed
Sep 18, 2025
8e58cf5 to
1dae523
Compare
Contributor
Author
|
Thanks for the review! |
Contributor
|
This is great, thanks a lot @leandrolanzieri ! ❤️ |
This file contains hidden or 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
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.


Contribution description
This enables using monochrome displays via the Display Device Generic API and the u8g2 package.
I've tested this on two displays with the 1306 driver. In the examples below there's a random counter that updates a label and a line plot on the left.
I2C
i2c.webm
SPI
(ignore PCB marking, connection is a 4-wire SPI :)
spi.webm
Testing procedure
The test application
tests/pkg/lvglshould work after adapting it to the correct resolution.Issues/PRs references
Depends on #21725