Feature/adafruit1109 2x16lcd 5keys #812
Merged
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Outdated suggestions cannot be applied.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.
Introduce a driver for Adafruit product 1109, a 2x16 LCD display with RGB backlit and 5 keys.
The display is driven by the HD44780, and all is connected by i2c port expander MCP23017.
Provides additional bugfix for concurrent writing in HD44780, according to #817 .
Provides stabilization for mcp23017 functions, against concurrent read-write.