com.digi.android.spi

Enum SPIChipSelect

java.lang.Object

java.lang.Enum<SPIChipSelect>

com.digi.android.spi.SPIChipSelect

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<SPIChipSelect>

public enum SPIChipSelect
extends java.lang.Enum<SPIChipSelect>

Enumerates the possible chip select configurations of an SPI interface.

See Also:

SPI, SPIConfig

Enum Constant Summary

Enum Constants

Enum Constant and Description
ACTIVE_HIGH High Chip Select active level.
ACTIVE_LOW Low Chip Select active level.
NOT_CONTROLLED Chip Select not controlled by driver.

Method Summary

Modifier and Type	Method and Description
static SPIChipSelect	getByValue(int value) Returns the SPIChipSelect associated to the provided value.
int	getValue() Returns the SPI chip select value.
static SPIChipSelect	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static SPIChipSelect[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, getSharedConstants, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ACTIVE_LOW

public static final SPIChipSelect ACTIVE_LOW

Low Chip Select active level.

ACTIVE_HIGH

public static final SPIChipSelect ACTIVE_HIGH

High Chip Select active level.

NOT_CONTROLLED

public static final SPIChipSelect NOT_CONTROLLED

Chip Select not controlled by driver.

Method Detail

values

public static SPIChipSelect[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SPIChipSelect c : SPIChipSelect.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SPIChipSelect valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

getValue

public int getValue()

Returns the SPI chip select value.

Returns:

The SPI chip select value.

getByValue

public static SPIChipSelect getByValue(int value)

Returns the SPIChipSelect associated to the provided value.

Parameters:

value - The value of the SPIChipSelect to retrieve.

Returns:

The SPIChipSelect associated to the provided value or null if not found.