crust::Device Class Reference

#include <device.h>

Description

Base class for devices connected to physical Smart Ports.

Stores the physical port, expected device type, and C SDK handle. Derived classes use handle() to call C SDK functions.

Inheritance diagram for crust::Device:

Public Member Functions
int	port () const
	Gets the physical Smart Port number.
bool	installed () const
	Checks whether the expected device is currently connected.

Protected Member Functions
	Device (int port, int expected_type)
	Resolves and caches the C SDK handle for a physical Smart Port.
	~Device ()=default
	Destroys the device.
_V5_Device *	handle () const
	Provides the device handle associated with this port.

Constructor & Destructor Documentation

Device()

crust::Device::Device ( int port, int expected_type )

protected

Resolves and caches the C SDK handle for a physical Smart Port.

Parameters

port	Physical Smart Port number [1, 21].
expected_type	C SDK device type supplied by the base class.

Member Function Documentation

installed()

bool crust::Device::installed

(

)

const

Checks whether the expected device is currently connected.

Returns

True if this port has a valid handle and reports the expected device type; false if disconnected, occupied by another device type, or no status is available.

port()

int crust::Device::port ( ) const

inline

Gets the physical Smart Port number.

Returns

Port number [1, 21], rather than the C SDK's [0, 20] index.

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

• crust/devices/device.h