Package com.pi4j.wiringpi

Class Nes

java.lang.Object

com.pi4j.wiringpi.Nes

public class Nes
extends Object

Before using the Pi4J library, you need to ensure that the Java VM in configured with access to the following system libraries:

• pi4j
• wiringPi

This library depends on the wiringPi native system library. (developed by Gordon Henderson @ http://wiringpi.com/)

Author:

Robert Savage (http://www.savagehomeautomation.com)

See Also:

https://pi4j.com/, http://wiringpi.com/dev-lib/

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_NES_JOYSTICKS
static int	NES_A
static int	NES_B
static int	NES_DOWN
static int	NES_LEFT
static int	NES_RIGHT
static int	NES_SELECT
static int	NES_START
static int	NES_UP
static int	PULSE_TIME

Method Summary

Modifier and Type	Method	Description
static int	readNesJoystick(int joystick)	readNesJoystick:
static int	setupNesJoystick(int dPin, int cPin, int lPin)	setupNesJoystick:

Methods inherited from class java.lang.Object

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

Field Detail

NES_RIGHT

public static final int NES_RIGHT

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Constant Field Values

NES_LEFT

public static final int NES_LEFT

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Constant Field Values

NES_DOWN

public static final int NES_DOWN

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Constant Field Values

NES_UP

public static final int NES_UP

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Constant Field Values

NES_START

public static final int NES_START

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Constant Field Values

NES_SELECT

public static final int NES_SELECT

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Constant Field Values

NES_B

public static final int NES_B

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Constant Field Values

NES_A

public static final int NES_A

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Constant Field Values

PULSE_TIME

public static final int PULSE_TIME

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Constant Field Values

MAX_NES_JOYSTICKS

public static final int MAX_NES_JOYSTICKS

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Constant Field Values

Method Detail

setupNesJoystick

public static int setupNesJoystick(int dPin,
                                   int cPin,
                                   int lPin)

setupNesJoystick:

Create a new NES joystick interface, program the pins, etc.

Parameters:

dPin - data pin

cPin - clock pin

lPin - pin number

Returns:

return joystick handle

readNesJoystick

public static int readNesJoystick(int joystick)

readNesJoystick:

Do a single scan of the NES Joystick.

Parameters:

joystick - joystick handle

Returns:

return value