net.happybrackets.device

Class MuteControl

java.lang.Object

net.happybrackets.device.MuteControl

public class MuteControl
extends java.lang.Object

This class will control hard muting the audio output when there is no composition loaded into Happy Brackets

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MUTE_OUTPUT

Constructor Summary

Constructors

Constructor and Description
MuteControl() Creates a MuteControl using Default GPIO Number
MuteControl(int gpio) Creates a Mute control defined by GPIO Number

Method Summary

Modifier and Type	Method and Description
int	getMuteIO() Gets the GPIO that we will use for Muting
boolean	getMuteState() Get the state of Mute
boolean	muteOutput(boolean mute) Mute or unmute current output.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MUTE_OUTPUT

public static final int DEFAULT_MUTE_OUTPUT

See Also:

Constant Field Values

Constructor Detail

MuteControl

public MuteControl(int gpio)
            throws java.lang.Exception

Creates a Mute control defined by GPIO Number

Parameters:

gpio - the GPIO we are using. These are Pi4J numbers

Throws:

java.io.IOException - if unable to create output pin

java.lang.Exception

MuteControl

public MuteControl()
            throws java.lang.Exception

Creates a MuteControl using Default GPIO Number

Throws:

java.lang.Exception - An exception thrown if unable to create based on GPIO

Method Detail

getMuteIO

public int getMuteIO()

Gets the GPIO that we will use for Muting

Returns:

the GPIO for Muting

getMuteState

public boolean getMuteState()

Get the state of Mute

Returns:

whether we are muted

muteOutput

public boolean muteOutput(boolean mute)

Mute or unmute current output. Muting will set output to low

Parameters:

mute - true if we want to mute

Returns:

previous state of mute