com.cloudpos.jniinterface

Class FingerPrintInterface

java.lang.Object

com.cloudpos.jniinterface.FingerPrintInterface

public class FingerPrintInterface
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
FingerPrintInterface()

Method Summary

Modifier and Type	Method and Description
static int	cancel() Cancel the fingerprint device.
static int	close() Close the fingerprint device.
static int	getFea(byte[] arryFea, int nFeaLength, int[] pRealFeaLength, int n_TimeOut_S) Get the feature of fingerprint.
static int	getLastImage(byte[] pImgBuffer, int nImgLength, int[] pRealImaLength, int[] pImgWidth, int[] pImgHeight) Get the image of fingerprint.
static int	match(byte[] pFeaBuffer1, int nFea1Length, byte[] pFealBuffer2, int nFea2Length) Match the fingerprint.
static int	open() Open the fingerprint device.

Methods inherited from class java.lang.Object

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

Constructor Detail

FingerPrintInterface

public FingerPrintInterface()

Method Detail

open

public static int open()

Open the fingerprint device.

Returns:

value >= 0, success; value < 0, error code

close

public static int close()

Close the fingerprint device.

Returns:

value >= 0, success; value < 0, error code

getFea

public static int getFea(byte[] arryFea,
                         int nFeaLength,
                         int[] pRealFeaLength,
                         int n_TimeOut_S)

Get the feature of fingerprint.

Parameters:

arryFea: - The buffer to store the feature, not null

nFeaLength: - The length of the buffer

pRealFeaLength: - Reture the real length of the buffer

n_TimeOut_S: - Timeout, unit of time:s

Returns:

value >= 0, success; value < 0, error code

getLastImage

public static int getLastImage(byte[] pImgBuffer,
                               int nImgLength,
                               int[] pRealImaLength,
                               int[] pImgWidth,
                               int[] pImgHeight)

Get the image of fingerprint.

Parameters:

pImgBuffer: - The image buffer

nImgLength: - The length of image buffer

pRealImaLength: - The real length of the image buffer

pImgWidth: - The width of the image

pImgHeight: - The height of the image

Returns:

value >= 0, success; value < 0, error code

match

public static int match(byte[] pFeaBuffer1,
                        int nFea1Length,
                        byte[] pFealBuffer2,
                        int nFea2Length)

Match the fingerprint.

Parameters:

pFeaBuffer1: - The feature of the old fingerprint

nFea1Length: - The length of the feature

pFealBuffer2: - The feature of the new fingerprint

nFea2Length: - The length of the feature

Returns:

value > 0, success; value <= 0, error code

cancel

public static int cancel()

Cancel the fingerprint device.

Returns:

value >= 0, success; value < 0, error code