com.digi.android.gpio

Class GPIOException

java.lang.Object

java.lang.Throwable

java.lang.Exception

com.digi.android.gpio.GPIOException

All Implemented Interfaces:

java.io.Serializable

public class GPIOException
extends java.lang.Exception

This exception indicates that an operation related to GPIO access or configuration has failed.

The exception stores information of which GPIO caused it and the type of exception thrown.

See Also:

GPIO_IN_USE, INTERRUPT_TIMEOUT, INVALID_GPIO, READING_ERROR, UNSPECIFIED_EXCEPTION, WRITING_ERROR, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	GPIO_IN_USE Timeout while waiting for interrupt event on the GPIO.
static int	INTERRUPT_TIMEOUT Timeout while waiting for interrupt event on the GPIO.
static int	INVALID_GPIO The provided GPIO number is not valid.
static int	READING_ERROR Error reading from GPIO files.
static long	serialVersionUID
static int	UNSPECIFIED_EXCEPTION Any exception that does not specify a specific issue.
static int	WRITING_ERROR Error writing to GPIO files.

Constructor Summary

Constructors

Constructor and Description
GPIOException(int gpioNumber) Constructs a GPIOException for the given GPIO number.
GPIOException(int gpioNumber, int exceptionType) Constructs a GPIOException for the given GPIO number and with the given cause.
GPIOException(int gpioNumber, int exceptionType, java.lang.String message) Constructs a GPIOException for the given GPIO number, exception cause and detailed exception message.
GPIOException(int gpioNumber, int exceptionType, java.lang.String message, java.lang.Throwable throwable) Constructs a GPIOException for the given GPIO number, exception cause, detailed message and darent exception.
GPIOException(int gpioNumber, int exceptionType, java.lang.Throwable throwable) Constructs a GPIOException for the given GPIO number, exception cause and parent exception.

Method Summary

Methods

Modifier and Type	Method and Description
int	getGPIONumber() Retrieves the GPIO kernel number associated to this exception.
int	getType() Retrieves the exception type.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

UNSPECIFIED_EXCEPTION

public static final int UNSPECIFIED_EXCEPTION

Any exception that does not specify a specific issue.

See Also:

Constant Field Values

INVALID_GPIO

public static final int INVALID_GPIO

The provided GPIO number is not valid.

See Also:

Constant Field Values

GPIO_IN_USE

public static final int GPIO_IN_USE

Timeout while waiting for interrupt event on the GPIO.

See Also:

Constant Field Values

READING_ERROR

public static final int READING_ERROR

Error reading from GPIO files.

See Also:

Constant Field Values

WRITING_ERROR

public static final int WRITING_ERROR

Error writing to GPIO files.

See Also:

Constant Field Values

INTERRUPT_TIMEOUT

public static final int INTERRUPT_TIMEOUT

Timeout while waiting for interrupt event on the GPIO.

See Also:

Constant Field Values

Constructor Detail

GPIOException

public GPIOException(int gpioNumber)

Constructs a GPIOException for the given GPIO number.

Parameters:

gpioNumber - Number of GPIO that threw the exception.

GPIOException

public GPIOException(int gpioNumber,
             int exceptionType)

Constructs a GPIOException for the given GPIO number and with the given cause.

Parameters:

gpioNumber - Number of GPIO that threw the exception.

exceptionType - Type of exception.

See Also:

GPIO_IN_USE, INTERRUPT_TIMEOUT, INVALID_GPIO, READING_ERROR, UNSPECIFIED_EXCEPTION, WRITING_ERROR

GPIOException

public GPIOException(int gpioNumber,
             int exceptionType,
             java.lang.String message)

Constructs a GPIOException for the given GPIO number, exception cause and detailed exception message.

Parameters:

gpioNumber - Number of GPIO that threw the exception.

exceptionType - Type of exception.

message - Additional message for the exception.

See Also:

GPIO_IN_USE, INTERRUPT_TIMEOUT, INVALID_GPIO, READING_ERROR, UNSPECIFIED_EXCEPTION, WRITING_ERROR

GPIOException

public GPIOException(int gpioNumber,
             int exceptionType,
             java.lang.Throwable throwable)

Constructs a GPIOException for the given GPIO number, exception cause and parent exception.

Parameters:

gpioNumber - Number of GPIO that threw the exception.

exceptionType - Type of exception.

throwable - Parent exception.

See Also:

GPIO_IN_USE, INTERRUPT_TIMEOUT, INVALID_GPIO, READING_ERROR, UNSPECIFIED_EXCEPTION, WRITING_ERROR

GPIOException

public GPIOException(int gpioNumber,
             int exceptionType,
             java.lang.String message,
             java.lang.Throwable throwable)

Constructs a GPIOException for the given GPIO number, exception cause, detailed message and darent exception.

Parameters:

gpioNumber - Number of GPIO that threw the exception.

exceptionType - Type of exception.

message - Additional message for the exception.

throwable - Parent exception.

See Also:

GPIO_IN_USE, INTERRUPT_TIMEOUT, INVALID_GPIO, READING_ERROR, UNSPECIFIED_EXCEPTION, WRITING_ERROR

Method Detail

getGPIONumber

public int getGPIONumber()

Retrieves the GPIO kernel number associated to this exception.

Returns:

GPIO kernel number associated with this exception.

getType

public int getType()

Retrieves the exception type. Will be UNSPECIFIED_EXCEPTION if not explicitly set.

Returns:

The exception type.

See Also:

GPIO_IN_USE, INTERRUPT_TIMEOUT, INVALID_GPIO, READING_ERROR, UNSPECIFIED_EXCEPTION, WRITING_ERROR