纹宁WMRAPI指纹SDK开发包（鸿蒙/OpenHarmony）

#include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include <stdarg.h> #include <unistd.h> #include "WMRAPI.h" int g_deviceHandle = 0; unsigned char pDevSN[64] = {0}; char pCmd = 0; int g_CaptureType = -1; int g_CapNum = 0; unsigned char ImageBuf[160000] = {0}; unsigned char BmpImageBuf[160000] = {0}; int ImageWidth = 0; int ImageHeight = 0; unsigned char pImgArray[3][160000] = {0}; unsigned char *pImgIn[3]; unsigned char pTemplate[2048] = {0}; unsigned char pFeature[1024] = {0}; char pFilePath[256]={0}; typedef enum { ENROLL_TYPE, VERIFY_TYPE, VERIFY_CID_TYPE }CAPTURETYPE; //保存文件 int SaveFile(char* FilePath,char* pDataBuffer,int nDataSize) { FILE *pFile = fopen(FilePath,"wb+"); if (pFile == NULL) { return -1; } fwrite(pDataBuffer,nDataSize,1,pFile); fclose(pFile); return 0; } void HexStr2CharStr(char* pszHexStr, unsigned char* pucCharStr, int iSize) { int i = 0; unsigned char ch = 0; for(i=0; i<iSize; i++) { ch = 0; for(int j=0; j<2; j++) { if(*(pszHexStr+2*i + j) >='0' && *(pszHexStr+2*i + j) <= '9') ch = (ch << 4) + (*(pszHexStr+2*i + j) - '0'); else if(*(pszHexStr+2*i + j) >='A' && *(pszHexStr+2*i + j) <= 'F') ch = (ch << 4) + (*(pszHexStr+2*i + j) - 'A' + 10); else break; } pucCharStr[i] = ch; } } int readfile(const char* name, unsigned char* pTemplate, int l) { FILE* fp; int ret; if ((fp = fopen(name, "rb")) == NULL) { return -1; } //fseek(fp, 1078, SEEK_SET); ret = fread(pTemplate, 1, l, fp); fclose(fp); return ret; } int main(int argc, char*argv[]) { int nRet = 0; int nCount = WM_GetDeviceCount(); if (nCount <= 0) { printf("No device!\r\n"); return -1; } printf("Device number:%d\r\n",nCount); nRet = WM_Init(); if (WM_OK != nRet) { printf("Init fail!\r\n"); return -1; } nRet = WM_OpenDevice(0,&g_deviceHandle); if (WM_OK != nRet) { printf("Open device fail!\r\n"); return -1; } printf("Open device success!\r\n"); memset(pDevSN,0,64); WM_GetSerialNumber(g_deviceHandle,pDevSN); printf("SN:%s\r\n",pDevSN); WM_GetImageInfo(&ImageWidth,&ImageHeight); bool bExit = false; bool bFinished = false; bool bGetFeature = false; bool bIsUpFinger = true; int TimeOut = 0; int Size = 0; while(!bExit) { if(!bGetFeature) { printf("Enroll puts e, Verify puts v, Verify file[./cidfinger.dat] puts c, Exit puts x: \r\n"); scanf("%c",&pCmd); if(pCmd == 'e') { g_CaptureType = ENROLL_TYPE; g_CapNum = 0; bFinished = false; bGetFeature = true; } else if(pCmd == 'v') { g_CaptureType = VERIFY_TYPE; g_CapNum = 0; bFinished = false; bGetFeature = true; } else if(pCmd == 'c') { g_CaptureType = VERIFY_CID_TYPE; g_CapNum = 0; bFinished = false; bGetFeature = true; } else if(pCmd == 'x') { bExit = true; continue; } else continue; printf("Please press finger..\r\n"); } if(bGetFeature) { if (!bFinished) { nRet = WM_GetImage(g_deviceHandle,TimeOut,ImageBuf,&Size); if (nRet == WM_OK && bIsUpFinger) { WM_RawToBMP(ImageBuf,ImageWidth,ImageHeight,BmpImageBuf,&Size); sprintf(pFilePath,"R6-%d-%d.bmp",g_CaptureType,g_CapNum); SaveFile(pFilePath,(char*)BmpImageBuf,Size); //DisplayBmpImg(BmpImageBuf,ImageWidth,ImageHeight); if (g_CaptureType == ENROLL_TYPE) //注册模式 { memset(pImgArray[g_CapNum],0,sizeof(pImgArray[g_CapNum])); memcpy(pImgArray[g_CapNum],BmpImageBuf,ImageWidth*ImageHeight+1078); if (nRet == WM_OK) { g_CapNum++; printf("capture count:%d..\r\n",g_CapNum); if (g_CapNum > 2) { bFinished = true; bGetFeature = false; pImgIn[0] = pImgArray[0]; pImgIn[1] = pImgArray[1]; pImgIn[2] = pImgArray[2]; //printf("WM_GenTemplateWithImage begin..\r\n"); nRet = WM_GenTemplateWithImage(pImgIn,g_CapNum,ImageWidth,ImageHeight,pTemplate,&Size); //printf("WM_GenTemplateWithImage end..\r\n"); if (nRet == WM_OK) { printf("Enroll success!\r\n"); g_CapNum = 0; } else { printf("Generate template fail, Enroll fail!\r\n"); g_CapNum = 0; } } else { printf("Please put up finger then press again..\r\n"); } } else { printf("Quality not good, press again..\r\n"); } bIsUpFinger = false; } else if (g_CaptureType == VERIFY_TYPE) //比对模式 { nRet = WM_Extract(BmpImageBuf,ImageWidth,ImageHeight,pFeature,&Size); if (nRet == WM_OK) { printf("Extract feature success..\r\n"); bFinished = true; bGetFeature = false; int score = 0; nRet = WM_Verify(pTemplate,pFeature,&score); if (nRet == WM_OK) { printf("Verify success, score: %d..\r\n",score); } else if (nRet == WM_VERIFY_FAIL) { printf("Verify fail,score: %d..\r\n",score); } else { printf("Verify error, error code: %d..\r\n",nRet); } } else { printf("Quality not good, press again..\r\n"); } } else //CID比对模式 { //读取身份证文件 int nLen = readfile("./cidfinger.dat", pTemplate, 2048); if(nLen <= 0){ printf("read ./cidfinger.dat error\r\n"); }else{ nRet = WM_Extract(BmpImageBuf,ImageWidth,ImageHeight,pFeature,&Size); if (nRet == WM_OK) { printf("Extract feature success..\r\n"); bFinished = true; bGetFeature = false; int score = 0; //身份证第一个指纹 nRet = WM_CIDVerify(pTemplate,pFeature,&score); if (nRet == WM_OK) { printf("Verify cid1 success, score: %d..\r\n",score); } else if (nRet == WM_VERIFY_FAIL) { printf("Verify cid1 fail,score: %d..\r\n",score); } else { printf("Verify cid1 error, error code: %d..\r\n",nRet); } //身份证第二个指纹 nRet = WM_CIDVerify(pTemplate+512,pFeature,&score); if (nRet == WM_OK) { printf("Verify cid2 success, score: %d..\r\n",score); } else if (nRet == WM_VERIFY_FAIL) { printf("Verify cid2 fail,score: %d..\r\n",score); } else { printf("Verify cid2 error, error code: %d..\r\n",nRet); } } else { printf("Quality not good, press again..\r\n"); } } } } else if (nRet == WM_GETIMG_FAIL) { bIsUpFinger = true; } } usleep(200); } usleep(200); } return 0; }