Expand description
Shift-Register matrix implementation. Shift register matrix scanner using a 74HC595 for column selection.
Structs§
- KeyGrid 🔒
- A 2D grid of [
KeyState] values representing the current state of all keys. - ScanPos 🔒
- A row and column position within the key matrix.
- Shift
RegMatrix - Keyboard matrix scanner driven by a 74HC595 shift register for column selection and GPIO EXTI inputs for row sensing.
- Shift
RegMatrix Config - Timing configuration for the
ShiftRegMatrixscanner.