Interface that represents linux FIFO file, which is commonly used by various sensors. More...

Inheritance diagram for trikControl::FifoInterface:

Collaboration diagram for trikControl::FifoInterface:

Public Slots
virtual QString	read ()=0
	Reads data from this FIFO file, returning all available data as string. More...

virtual bool	hasData () const =0
	Returns true if FIFO has new data in it. More...

Signals
void	newData (const QString &data)
	Emitted when new string is arrived to FIFO file. Emitted several times if more than one string arrives at once. More...

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

virtual	~DeviceInterface ()=default

virtual Status	status () const =0
	Returns current status of the device. 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

Interface that represents linux FIFO file, which is commonly used by various sensors.

Member Function Documentation

virtual bool trikControl::FifoInterface::hasData ( ) const

pure virtualslot

Returns true if FIFO has new data in it.

void trikControl::FifoInterface::newData ( const QString & data )

signal

Emitted when new string is arrived to FIFO file. Emitted several times if more than one string arrives at once.

virtual QString trikControl::FifoInterface::read ( )

pure virtualslot

Reads data from this FIFO file, returning all available data as string.

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