Implementation of generic event device that uses HAL device file to provide events. More...

Inheritance diagram for trikControl::EventDevice:

Collaboration diagram for trikControl::EventDevice:

Public Member Functions
	EventDevice (const QString &eventFile, const trikHal::HardwareAbstractionInterface &hardwareAbstraction)
	Constructor. More...

	~EventDevice () override

EventInterface *	onEvent (int eventType) override
	Returns object that allows to selectively subscribe only to event with given code. More...

Status	status () const override
	Returns current status of the device. More...

Public Member Functions inherited from trikControl::DeviceInterface
	DeviceInterface ()=default

virtual	~DeviceInterface ()=default

Additional Inherited Members
Public Types inherited from trikControl::DeviceInterface
enum	Status { Status::permanentFailure, Status::temporaryFailure, Status::off, Status::starting, Status::ready, Status::stopping }
	Device status. More...

Public Slots inherited from trikControl::EventDeviceInterface
Signals inherited from trikControl::EventDeviceInterface
void	on (int event, int code, int value, int eventTime)
	Emitted when there is new event in an event file. More...

Static Public Member Functions inherited from trikControl::DeviceInterface
static Status	combine (const DeviceInterface &underlying, const DeviceInterface::Status &dependent)
	Helper method to return status of a device relying on other device to work. More...

Detailed Description

Implementation of generic event device that uses HAL device file to provide events.

Constructor & Destructor Documentation

EventDevice::EventDevice	(	const QString &	eventFile,
		const trikHal::HardwareAbstractionInterface &	hardwareAbstraction
	)

Constructor.

Parameters

eventFile	- path to event file that this object needs to watch.
hardwareAbstraction	- interface to underlying hardware or operating system capabilities of a robot.

EventDevice::~EventDevice ( )

override

EventInterface * EventDevice::onEvent ( int eventType )

overridevirtual

Returns object that allows to selectively subscribe only to event with given code.

EventDevice::Status EventDevice::status ( ) const

overridevirtual

Returns current status of the device.

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