com.cloudpos.jniinterface

Class MSRInterface

java.lang.Object

com.cloudpos.jniinterface.MSRInterface

public class MSRInterface
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	EVENT_NONE
static int	eventID
static int	MSR_CARD_EVENT_FOUND_CARD
static int	MSR_CARD_EVENT_USER_CANCEL
static java.lang.Object	object Deprecated.
static int	TRACK_COUNT

Constructor Summary

Constructors

Constructor and Description
MSRInterface()

Method Summary

Modifier and Type	Method and Description
static void	callBack(int nEventID) Call back method, when swipe card, the driver will call back this method.
static void	cancelWait()
static void	clear()
static int	close() Close the device
static int	getTrackData(int nTrackIndex, byte[] byteArry, int nLength) Get track data.
static int	getTrackDataLength(int nTrackIndex) Get length of track data
static int	getTrackError(int nTrackIndex) Get track error
static int	open() Open the device
static int	poll(int nTimeout_MS) Deprecated.
static void	waitForSwipe(int timeout)

Methods inherited from class java.lang.Object

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

Field Detail

MSR_CARD_EVENT_FOUND_CARD

public static int MSR_CARD_EVENT_FOUND_CARD

MSR_CARD_EVENT_USER_CANCEL

public static int MSR_CARD_EVENT_USER_CANCEL

TRACK_COUNT

public static int TRACK_COUNT

EVENT_NONE

public static final int EVENT_NONE

See Also:

Constant Field Values

object

@Deprecated
public static java.lang.Object object

Deprecated.

不推荐自己使用object.wait， 建议使用waitForSwipe(int)

eventID

public static int eventID

Constructor Detail

MSRInterface

public MSRInterface()

Method Detail

open

public static int open()

Open the device

Returns:

value >= 0, success in starting the process; value < 0, error code

close

public static int close()

Close the device

Returns:

value >= 0, success in starting the process; value < 0, error code

poll

public static int poll(int nTimeout_MS)

Deprecated.

Parameters:

nTimeout_MS - : time out in milliseconds. if nTimeout_MS is less then zero, the searching process is infinite.

Returns:

value >= 0, success in starting the process; value < 0, error code

getTrackError

public static int getTrackError(int nTrackIndex)

Get track error

Parameters:

nTrackIndex - : Track index

Returns:

value >= 0, success in starting the process; value < 0, error code

getTrackDataLength

public static int getTrackDataLength(int nTrackIndex)

Get length of track data

Parameters:

nTrackIndex - : Track index

Returns:

value >= 0, success in starting the process; value < 0, error code

getTrackData

public static int getTrackData(int nTrackIndex,
                               byte[] byteArry,
                               int nLength)

Get track data.

Parameters:

nTrackIndex - : Track index

byteArry - : Track data

nLength - : Length of track data

Returns:

value >= 0, success in starting the process; value < 0, error code

callBack

public static void callBack(int nEventID)

Call back method, when swipe card, the driver will call back this method.

Parameters:

nEventID - : event id from the driver

waitForSwipe

public static void waitForSwipe(int timeout)
                         throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

cancelWait

public static void cancelWait()

clear

public static void clear()