#include <AliveGuard.h>

Public Member Functions
	AliveGuard ()
	The constructor of AccessGuard objects. More...

bool	UpdateSerialPortState (bool a_bAlive)
	Change the serial port state. More...

bool	IsAlive () const
	Query whether the related serial port is currently alive. More...

Detailed Description

This guard object tracks whether a device attached via serial connections is alive, i.e., the baud rate is known and the HDLC protocol is initialized

Definition at line 32 of file AliveGuard.h.

Constructor & Destructor Documentation

AliveGuard::AliveGuard ( )

inline

The constructor of AccessGuard objects.

On creation, a serial port is considered as alive

Definition at line 38 of file AliveGuard.h.

bool AliveGuard::IsAlive ( ) const

inline

Query whether the related serial port is currently alive.

Query whether the related serial device is currently alive

Returns: bool indicating whether the related serial device is currently alive

Definition at line 60 of file AliveGuard.h.

Here is the caller graph for this function:

bool AliveGuard::UpdateSerialPortState ( bool a_bAlive )

inline

Change the serial port state.

Change the serial port state

Parameters

a_bAlive the new state of the related serial device

Returns: bool indicates whether the state of the related serial device was changed by the call

Definition at line 48 of file AliveGuard.h.

Here is the caller graph for this function:

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