Package com.cdarobotics.cdalib.subsystems

Class NullSubsystem

java.lang.Object

com.cdarobotics.cdalib.subsystems.Subsystem

com.cdarobotics.cdalib.subsystems.NullSubsystem

public class NullSubsystem
extends Subsystem

A Subsystem whose lifecycle methods all do nothing. Useful as a no-op placeholder or default where a subsystem is required but no behavior is wanted.

Constructor Summary

Constructors

Constructor	Description
NullSubsystem()

Method Summary

Modifier and Type	Method	Description
void	init()	Called once when the OpMode initializes.
void	init_loop()	Called repeatedly during the OpMode init phase, after Subsystem.init() and before Subsystem.start(), while the driver is still on the init screen.
void	start()	Called once when the OpMode starts (play pressed).
void	stop()	Called once when the OpMode ends.
void	update()	Called every loop.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NullSubsystem

public NullSubsystem()

Method Details

init

public void init()

Description copied from class: Subsystem

Called once when the OpMode initializes. Grab hardware and set starting state here.

Specified by:

init in class Subsystem

init_loop

public void init_loop()

Description copied from class: Subsystem

Called repeatedly during the OpMode init phase, after Subsystem.init() and before Subsystem.start(), while the driver is still on the init screen. Use it for work that must keep running until play is pressed, such as reporting sensor readings or waiting on hardware.

Specified by:

init_loop in class Subsystem

start

public void start()

Description copied from class: Subsystem

Called once when the OpMode starts (play pressed).

Specified by:

start in class Subsystem

update

public void update()

Description copied from class: Subsystem

Called every loop. Read inputs and drive the mechanism here.

Specified by:

update in class Subsystem

stop

public void stop()

Description copied from class: Subsystem

Called once when the OpMode ends. Safe or release the mechanism here.

Specified by:

stop in class Subsystem