如何通过 ZAZ-020 电容指纹模块采集指纹信息？

#ifndef  _PROTOCOL_H_
#define  _PROTOCOL_H_
 
///////////////////错误返回码////////////////////
#define PS_OK                0x00			  //执行成功
#define PS_COMM_ERR          0x01			  //数据包接收错误
#define PS_NO_FINGER         0x02			  //传感器上没有手指
#define PS_GET_IMG_ERR       0x03             //录取指纹图像失败
#define PS_FP_TOO_DRY        0x04             //指纹太淡
#define PS_FP_TOO_WET        0x05             //指纹太模糊
#define PS_FP_DISORDER       0x06             //指纹太乱
#define PS_LITTLE_FEATURE    0x07             //指纹特征点太少
#define PS_NOT_MATCH         0x08             //指纹不匹配
#define PS_NOT_SEARCHED      0x09             //没搜索到指纹
#define PS_MERGE_ERR         0x0a             //特征合并失败
#define PS_ADDRESS_OVER      0x0b             //地址号超出指纹范围
#define PS_READ_ERR          0x0c			  //从指纹库读取模块出错
#define PS_UP_TEMP_ERR       0x0d             //上传特征失败
#define PS_RECV_ERR          0x0e             //模块不能接收后续数据包
#define PS_UP_IMG_ERR        0x0f             //上传图像失败
#define PS_DEL_TEMP_ERR      0x10             //删除模版失败
#define PS_CLEAR_TEMP_ERR    0x11             //清空指纹库失败
#define PS_SLEEP_ERR         0x12             //不能进入休眠
#define PS_INVALID_PASSWORD  0x13             //口令不正确
#define PS_RESET_ERR         0x14             //系统复位失败
#define PS_INVALID_IMAGE     0x15			  //无效指纹图像
#define PS_HANGOVER_UNREMOVE 0X17             //
 


#ifdef _OT_CPP_
extern "C"
{
#endif 
	//1
	int WINAPI	ZAZOpenDeviceEx(HANDLE* pHandle, int nDeviceType,int iCom,int iBaud,int nPackageSize/*=2*/,int iDevNum/*=0*/);
	//2
	int WINAPI	ZAZCloseDeviceEx(HANDLE hHandle);
	//3
	int WINAPI	ZAZVfyPwd(HANDLE hHandle,int nAddr,unsigned char* pPassword);
	//4
	int WINAPI	ZAZGetImage(HANDLE hHandle,int nAddr);
	//5
	int WINAPI	ZAZGenChar(HANDLE hHandle,int nAddr,int iBufferID);
	//6
	int WINAPI	ZAZMatch(HANDLE hHandle,int nAddr,int* iScore);
	//7
	int WINAPI	ZAZSearch(HANDLE hHandle,int nAddr,int iBufferID, int iStartPage,
		int iPageNum, int *iMbAddress,int *iscore/*=NULL*/);
	//8
	int WINAPI	ZAZHighSpeedSearch(HANDLE hHandle,int nAddr,int iBufferID, 
		int iStartPage, int iPageNum, int *iMbAddress,int *iscore/*=NULL*/);
	//9
	int WINAPI	ZAZRegModule(HANDLE hHandle,int nAddr);
	//10
	int WINAPI	ZAZStoreChar(HANDLE hHandle,int nAddr,int iBufferID, int iPageID);
	//11
	int WINAPI	ZAZDelChar(HANDLE hHandle,int nAddr,int iStartPageID,int nDelPageNum);
	//12
	int WINAPI	ZAZEmpty(HANDLE hHandle,int nAddr);
	//13
	int WINAPI	ZAZReadParTable(HANDLE hHandle,int nAddr,unsigned char* pParTable);
	//14
	int WINAPI	ZAZReadInfPage(HANDLE hHandle,int nAddr, unsigned char* pInf);
	//15
	int WINAPI	ZAZTemplateNum(HANDLE hHandle,int nAddr,int *iMbNum);
	//16
	int WINAPI	ZAZGetRandomData(HANDLE hHandle,int nAddr,unsigned char* pRandom);
	//17
	int WINAPI	ZAZReadIndexTable(HANDLE hHandle,int nAddr,int nPage,unsigned char* UserContent);
	//18
	int WINAPI	ZAZDoUserDefine(HANDLE hHandle,int nAddr,int GPIO,int STATE);
	//19
	int WINAPI ZAZSetledsound(HANDLE hHandle,int nAddr,unsigned char red, unsigned char green, 
		unsigned char sound, unsigned char moveflag,int timecount);
	//20
	int WINAPI ZAZSetCharLen( int nLen);
	//21
	int WINAPI	ZAZGetCharLen(int *pnLen);
	//22
	int WINAPI	ZAZLoadChar(HANDLE hHandle,int nAddr,int iBufferID,int iPageID);
	//23
	int WINAPI	ZAZUpChar(HANDLE hHandle,int nAddr,int iBufferID, unsigned char* pTemplet, int* iTempletLength);
	//24
	int WINAPI	ZAZDownChar(HANDLE hHandle,int nAddr,int iBufferID, unsigned char* pTemplet, int iTempletLength);
	//25
	int WINAPI ZAZSetIMGLen( int img_x,int img_y);
	//26
	int WINAPI	ZAZGetIMGLen(int *img_x,int *img_y);
	//27
	int WINAPI	ZAZUpImage(HANDLE hHandle,int nAddr,unsigned char* pImageData, int* iImageLength);
	//28
	int WINAPI	ZAZDownImage(HANDLE hHandle,int nAddr,unsigned char *pImageData, int iLength);
	//29
	int WINAPI	ZAZImgData2BMP(unsigned char* pImgData,const char* pImageFile);
	//30
	int WINAPI	ZAZGetImgDataFromBMP(HANDLE hHandle,const char *pImageFile,unsigned char *pImageData,int *pnImageLen);
	//31
	int WINAPI	ZAZReadInfo(HANDLE hHandle,int nAddr,int nPage,unsigned char* UserContent);
	//32
	int WINAPI	ZAZWriteInfo(HANDLE hHandle,int nAddr,int nPage,unsigned char* UserContent); 
	//33
	int WINAPI	ZAZSetBaud(HANDLE hHandle,int nAddr,int nBaudNum);
	//34
	int WINAPI	ZAZSetSecurLevel(HANDLE hHandle,int nAddr,int nLevel);
	//35
	int WINAPI	ZAZSetPacketSize(HANDLE hHandle,int nAddr,int nSize);
	//36
	int WINAPI ZAZSetBLS(HANDLE hHandle,int nAddr,int nBaudNum,int nLevel,int nSize);
	//37
	int WINAPI ZAZWriteFile(unsigned char* pTemplate, int  iTempletLength,const char* pFileName);
	//38
	int WINAPI ZAZReadFile(unsigned char* pTemplate, int iTempletLength,const char* pFileName);
	//39
	int WINAPI ZAZByteTOBase64(unsigned char* pInput, int inputLen,char * pOutput);
	//40
	int WINAPI ZAZBase64TOByte( char* pInput, int *inputLen,unsigned char * pOutput);
	//41
	int WINAPI ZAZByteToHexstr(unsigned char* pInput, int inputLen,char * pOutput);
	//42
	int WINAPI ZAZHexstrToByte(char *pInput, int *inputLen,unsigned char * pOutput);
	//43
	int WINAPI	ZAZSetPwd(HANDLE hHandle,int nAddr,unsigned char* pPassword);
	//44
	int WINAPI	ZAZBurnCode(HANDLE hHandle,int nAddr,int nType,unsigned char *pImageData, int iLength);
	//45
	int WINAPI ZAZClear5xxFLAG( HANDLE hHandle, int nAddr );
	//46
	int WINAPI	ZAZShowFingerData(HWND hWnd,unsigned char *pFingerData);
	//47
	int WINAPI	ZAZUpChar2File(HANDLE hHandle,int nAddr,int iBufferID, const char* pFileName);
	//48
	int WINAPI	ZAZDownCharFromFile(HANDLE hHandle,int nAddr,int iBufferID, const char* pFileName);
	//49
	void WINAPI	ZAZErr2Str(int nErrCode, char* g_sErrorString );
	//CString WINAPI	ZAZErr2Str(int nErrCode);
	//50
	int WINAPI ZAZColorBMP(const char *filedst,const char *BMPSRC, int DISPCOLOR);


#ifdef _OT_CPP_
}
#endif

#endif

#include "stdafx.h"
#include <stdlib.h>
#include <iostream>
#include <Windows.h>
#include "FingerProtocol.h"
#pragma comment(lib,"Finger/ZAZAPIt.lib")
using namespace std;

int main()
{
	HANDLE handle = NULL;
	int nAddress = 0xffffffff;
	int timeOut = 0;
	int imgLen = 0;
	unsigned char imgData[256 * 288];//256x288
	//打开指纹设备
	int ret = ZAZOpenDeviceEx(&handle,2,0,9600,2,0);
	cout << "指纹模块打开结果：" << ret << endl;
	if(ret != 0)
	{
		return 0;
	}
	ret = PS_NO_FINGER;
	while (ret == PS_NO_FINGER)
	{
		//获取图像
		ret = ZAZGetImage(handle, nAddress);
		cout << "ZAZGetImage：" << ret << endl;
		timeOut++;
		if (timeOut > 100)
		{
			return 0;
			//break;
		}
	}
	//上传设备采集到的指纹数据
	ret = ZAZUpImage(handle, nAddress, imgData, &imgLen);
	cout << "ZAZUpImage：" << ret << endl;
	//指纹数据转 BMP 格式保存
	ret = ZAZImgData2BMP(imgData,"C:\finger.bmp");
	cout << "ZAZImgData2BMP：" << ret << endl;
	//关闭设备
	ret = ZAZCloseDeviceEx(handle);
	cout << "ZAZCloseDeviceEx：" << ret << endl;
	system("pause");
    return 0;
}