Module com.pi4j

Package com.pi4j.util

Class Frequency

java.lang.Object

com.pi4j.util.Frequency

public class Frequency
extends Object

Frequency class.

Version:

$Id: $Id

Author:

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

Field Summary

Fields

Modifier and Type	Field	Description
static final long	HERTZ
static final long	KILOHERTZ
static final long	MEGAHERTZ

Constructor Summary

Constructors

Constructor	Description
Frequency()

Method Summary

Modifier and Type	Method	Description
static int	getFrequencyFromNanos(Number nanoseconds)	Get Frequency (in Hertz) from Nanoseconds
static int	kilohertz(Number frequency)	Convert Kilohertz to Hertz
static int	megahertz(Number frequency)	Convert Megahertz to Hertz
static long	microseconds(Number frequency)	Convert Frequency (in Hertz) to Microseconds
static float	milliseconds(Number frequency)	Convert Frequency (in Hertz) to Milliseconds
static long	nanoseconds(Number frequency)	Convert Frequency (in Hertz) to Nanoseconds

Methods inherited from class java.lang.Object

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

Field Details

MEGAHERTZ

public static final long MEGAHERTZ

See Also:

• Constant Field Values

KILOHERTZ

public static final long KILOHERTZ

See Also:

• Constant Field Values

HERTZ

public static final long HERTZ

See Also:

• Constant Field Values

Constructor Details

Frequency

public Frequency()

Method Details

kilohertz

public static int kilohertz(Number frequency)

Convert Kilohertz to Hertz

Parameters:

frequency - number of kilohertz

Returns:

total number of hertz

megahertz

public static int megahertz(Number frequency)

Convert Megahertz to Hertz

Parameters:

frequency - number of megahertz

Returns:

total number of hertz

nanoseconds

public static long nanoseconds(Number frequency)

Convert Frequency (in Hertz) to Nanoseconds

Parameters:

frequency - value in hertz

Returns:

total number of nanoseconds represented by this frequency value

microseconds

public static long microseconds(Number frequency)

Convert Frequency (in Hertz) to Microseconds

Parameters:

frequency - value in hertz

Returns:

total number of microseconds represented by this frequency value

milliseconds

public static float milliseconds(Number frequency)

Convert Frequency (in Hertz) to Milliseconds

Parameters:

frequency - value in hertz

Returns:

total number of milliseconds represented by this frequency value

getFrequencyFromNanos

public static int getFrequencyFromNanos(Number nanoseconds)

Get Frequency (in Hertz) from Nanoseconds

Parameters:

nanoseconds - value in hertz

Returns:

total number of nanoseconds represented by this frequency value