Watches for keys on a brick, intended to work in separate thread. More...

#include <keysWorker.h>

Inheritance diagram for trikControl::KeysWorker:

Collaboration diagram for trikControl::KeysWorker:

Public Slots
bool	wasPressed (int code)
	Returns true if a key with given code was pressed. More...

Signals
void	buttonPressed (int code, int value)
	Triggered when button state changed (pressed or released). More...

Public Member Functions
	KeysWorker (const QString &keysPath, DeviceState &state, const trikHal::HardwareAbstractionInterface &hardwareAbstraction)
	Constructor. More...

void	reset ()
	Clear data about previous key pressures. More...

Detailed Description

Watches for keys on a brick, intended to work in separate thread.

Constructor & Destructor Documentation

KeysWorker::KeysWorker	(	const QString &	keysPath,
		DeviceState &	state,
		const trikHal::HardwareAbstractionInterface &	hardwareAbstraction
	)

Constructor.

Parameters

keysPath	- path to device file that controls brick keys.
state	- device state, worker sets it to "failed" if it can not open file.
hardwareAbstraction	- interface to TRIK hardware.

void trikControl::KeysWorker::buttonPressed	(	int	code,
		int	value
	)

signal

Triggered when button state changed (pressed or released).

Parameters

code	- key code.
value	- key state.

void KeysWorker::reset ( )

Clear data about previous key pressures.

bool KeysWorker::wasPressed ( int code )

slot

Returns true if a key with given code was pressed.

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