ButtonMatrixInput Class Reference

Button matrix hardware. More...

#include <InputHardware.hpp>

Public Member Functions
	ButtonMatrixInput (const ButtonMatrix &matrix, bool negativeLogic=false)
	Construct a new Button Matrix Input object.
virtual void	read (uint128_t &state) override
	Read the current state of the inputs (pressed or released)
Public Member Functions inherited from DigitalInput

Detailed Description

Button matrix hardware.

Definition at line 171 of file InputHardware.hpp.

Constructor & Destructor Documentation

ButtonMatrixInput()

ButtonMatrixInput::ButtonMatrixInput	(	const ButtonMatrix &	matrix,
		bool	negativeLogic = false )

Construct a new Button Matrix Input object.

Parameters

matrix	Button matrix specification
negativeLogic	True to use negative logic

Member Function Documentation

read()

virtual void ButtonMatrixInput::read ( uint128_t & state )

overridevirtual

Read the current state of the inputs (pressed or released)

Warning

This function must not set or clear any bit outside of the input bitmask in the return value.

Parameters

[in,out]

state

At call, state of all inputs as recorded in the previous iteration. Whether the current state is unknown, state must be kept untouched. At return, new state of the inputs.

Implements DigitalInput.

---

The documentation for this class was generated from the following file:

• /github/workspace/src/include/InputHardware.hpp