Package edu.wpi.first.hal

Class CounterJNI

java.lang.Object

edu.wpi.first.hal.JNIWrapper

edu.wpi.first.hal.CounterJNI

public class CounterJNI
extends JNIWrapper

Nested Class Summary

Nested classes/interfaces inherited from class edu.wpi.first.hal.JNIWrapper

JNIWrapper.Helper

Field Summary

Fields

Modifier and Type	Field	Description
static int	EXTERNAL_DIRECTION
static int	PULSE_LENGTH
static int	SEMI_PERIOD
static int	TWO_PULSE

Constructor Summary

Constructors

Constructor	Description
CounterJNI()

Method Summary

Modifier and Type	Method	Description
static void	clearCounterDownSource(int counterHandle)
static void	clearCounterUpSource(int counterHandle)
static void	freeCounter(int counterHandle)
static int	getCounter(int counterHandle)
static boolean	getCounterDirection(int counterHandle)
static double	getCounterPeriod(int counterHandle)
static int	getCounterSamplesToAverage(int counterHandle)
static boolean	getCounterStopped(int counterHandle)
static int	initializeCounter(int mode, IntBuffer index)
static void	resetCounter(int counterHandle)
static void	setCounterAverageSize(int counterHandle, int size)
static void	setCounterDownSource(int counterHandle, int digitalSourceHandle, int analogTriggerType)
static void	setCounterDownSourceEdge(int counterHandle, boolean risingEdge, boolean fallingEdge)
static void	setCounterExternalDirectionMode(int counterHandle)
static void	setCounterMaxPeriod(int counterHandle, double maxPeriod)
static void	setCounterPulseLengthMode(int counterHandle, double threshold)
static void	setCounterReverseDirection(int counterHandle, boolean reverseDirection)
static void	setCounterSamplesToAverage(int counterHandle, int samplesToAverage)
static void	setCounterSemiPeriodMode(int counterHandle, boolean highSemiPeriod)
static void	setCounterUpdateWhenEmpty(int counterHandle, boolean enabled)
static void	setCounterUpDownMode(int counterHandle)
static void	setCounterUpSource(int counterHandle, int digitalSourceHandle, int analogTriggerType)
static void	setCounterUpSourceEdge(int counterHandle, boolean risingEdge, boolean fallingEdge)

Methods inherited from class edu.wpi.first.hal.JNIWrapper

forceLoad, suppressUnused

Methods inherited from class java.lang.Object

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

Field Details

TWO_PULSE

public static final int TWO_PULSE

See Also:

Constant Field Values

SEMI_PERIOD

public static final int SEMI_PERIOD

See Also:

Constant Field Values

PULSE_LENGTH

public static final int PULSE_LENGTH

See Also:

Constant Field Values

EXTERNAL_DIRECTION

public static final int EXTERNAL_DIRECTION

See Also:

Constant Field Values

Constructor Details

CounterJNI

public CounterJNI()

Method Details

initializeCounter

public static int initializeCounter(int mode, IntBuffer index)

freeCounter

public static void freeCounter(int counterHandle)

setCounterAverageSize

public static void setCounterAverageSize(int counterHandle, int size)

setCounterUpSource

public static void setCounterUpSource(int counterHandle, int digitalSourceHandle, int analogTriggerType)

setCounterUpSourceEdge

public static void setCounterUpSourceEdge(int counterHandle, boolean risingEdge, boolean fallingEdge)

clearCounterUpSource

public static void clearCounterUpSource(int counterHandle)

setCounterDownSource

public static void setCounterDownSource(int counterHandle, int digitalSourceHandle, int analogTriggerType)

setCounterDownSourceEdge

public static void setCounterDownSourceEdge(int counterHandle, boolean risingEdge, boolean fallingEdge)

clearCounterDownSource

public static void clearCounterDownSource(int counterHandle)

setCounterUpDownMode

public static void setCounterUpDownMode(int counterHandle)

setCounterExternalDirectionMode

public static void setCounterExternalDirectionMode(int counterHandle)

setCounterSemiPeriodMode

public static void setCounterSemiPeriodMode(int counterHandle, boolean highSemiPeriod)

setCounterPulseLengthMode

public static void setCounterPulseLengthMode(int counterHandle, double threshold)

getCounterSamplesToAverage

public static int getCounterSamplesToAverage(int counterHandle)

setCounterSamplesToAverage

public static void setCounterSamplesToAverage(int counterHandle, int samplesToAverage)

resetCounter

public static void resetCounter(int counterHandle)

getCounter

public static int getCounter(int counterHandle)

getCounterPeriod

public static double getCounterPeriod(int counterHandle)

setCounterMaxPeriod

public static void setCounterMaxPeriod(int counterHandle, double maxPeriod)

setCounterUpdateWhenEmpty

public static void setCounterUpdateWhenEmpty(int counterHandle, boolean enabled)

getCounterStopped

public static boolean getCounterStopped(int counterHandle)

getCounterDirection

public static boolean getCounterDirection(int counterHandle)

setCounterReverseDirection

public static void setCounterReverseDirection(int counterHandle, boolean reverseDirection)