Package com.reduxrobotics.canand

Class ReduxJNI

java.lang.Object

com.reduxrobotics.canand.ReduxJNI

public class ReduxJNI
extends Object

Java side of the Redux device driver JNI wrapper. It is generally not necessary to directly interact with this class.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ReduxJNI.Helper	Internal use class.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DRIVER_MAJOR_VERSION	Supported driver major version
static final int	DRIVER_MINOR_VERSION	Supported driver minor version
static final int	DRIVER_YEAR	Supported driver year

Constructor Summary

Constructors

Constructor	Description
ReduxJNI()

Method Summary

Modifier and Type	Method	Description
static void	forceLoad()	Force load the library.
static int	init()	Starts the Redux CANlink server -- not usually needed to be called manually.
static boolean	sendCANMessage(CANBus bus, int messageID, byte[] data)	Sends a CAN message.

Methods inherited from class java.lang.Object

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

Field Details

DRIVER_YEAR

public static final int DRIVER_YEAR

Supported driver year

See Also:

• Constant Field Values

DRIVER_MAJOR_VERSION

public static final int DRIVER_MAJOR_VERSION

Supported driver major version

See Also:

• Constant Field Values

DRIVER_MINOR_VERSION

public static final int DRIVER_MINOR_VERSION

Supported driver minor version

See Also:

• Constant Field Values

Constructor Details

ReduxJNI

public ReduxJNI()

Method Details

forceLoad

public static void forceLoad()
                      throws IOException

Force load the library.

Throws:

IOException - thrown if the native library cannot be found

init

public static int init()

Starts the Redux CANlink server -- not usually needed to be called manually.

Returns:

0 on success, nonzero otherwise

sendCANMessage

public static boolean sendCANMessage(CANBus bus,
 int messageID,
 byte[] data)

Sends a CAN message. (At the moment, this more or less calls HAL_CAN_SendMessage under the hood, and does not support sending to non-Rio buses.)

Parameters:

bus - the bus to send on

messageID - 29-bit full CAN message id

data - payload of up to 8 bytes.

Returns:

success