duruofu/ch422

1.0.0

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uploaded 3 hours ago

CH422 IO expander component

Readme Changelog Dependencies 1 Dependents 0 Examples 0 Versions 2

changelog

# Changelog

## [1.0.0] 

### Changed
- Changed default initialization state for OC and IO pins to `0xFF` (High-Z/Input mode) to prevent accidental low-level output on startup.

## [0.0.1]

### Added
- Initial release of CH422 driver component.
- Support for IO extension mode (A_SCAN=0).
- Support for 4 OC pins and 8 IO pins.
- Test application with binary display for IO inputs.

Supports all targets

License: MIT

To add this component to your project, run:

idf.py add-dependency "duruofu/ch422^1.0.0"

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