ButtonController

platform/driver/button/ButtonController.hpp

Interface for sampling external key events.

Public Functions


virtual void	init() =0
	Initializes button controller.

virtual void	reset()
	Resets button controller.

virtual bool	sample(uint8_t & key) =0
	Sample external key events.

virtual	~ButtonController()
	Finalizes an instance of the ButtonController class.


virtual void init	(			)	=0

Initializes button controller.


virtual void reset	(			)

Resets button controller.

Does nothing in the default implementation.

Sample external key events.

Parameters:


key	Output parameter that will be set to the key value if a keypress was detected.

Returns:

True if a keypress was detected and the "key" parameter is set to a value.


virtual ~ButtonController	(			)

Finalizes an instance of the ButtonController class.