1765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* 2765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Author: Jon Trulson <jtrulson@ics.com> 3765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Copyright (c) 2015 Intel Corporation. 4765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 5765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Permission is hereby granted, free of charge, to any person obtaining 6765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * a copy of this software and associated documentation files (the 7765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * "Software"), to deal in the Software without restriction, including 8765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * without limitation the rights to use, copy, modify, merge, publish, 9765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * distribute, sublicense, and/or sell copies of the Software, and to 10765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * permit persons to whom the Software is furnished to do so, subject to 11765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * the following conditions: 12765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 13765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * The above copyright notice and this permission notice shall be 14765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * included in all copies or substantial portions of the Software. 15765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 16765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 24765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 25765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <unistd.h> 26765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <iostream> 27765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <signal.h> 28765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include "zfm20.h" 29765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 30765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangusing namespace std; 31765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangusing namespace upm; 32765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 33765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangint main (int argc, char **argv) 34765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang{ 35765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang//! [Interesting] 36765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // Instantiate a ZFM20 Fingerprint reader on UART 0 37765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 38765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang upm::ZFM20* fp = new upm::ZFM20(0); 39765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 40765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // make sure port is initialized properly. 57600 baud is the default. 41765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if (!fp->setupTty(B57600)) 42765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 43765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "Failed to setup tty port parameters" << endl; 44765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 1; 45765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 46765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 47765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // This example demonstrates registering a fingerprint on the zfm20 48765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // module. The procedure is as follows: 49765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // 50765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // 1. get an image, store it in characteristics buffer 1 51765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // 2. get another image, store it in characteristics buffer 2 52765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // 3. store the image, assuming the two fingerprints match 53765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 54765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // first, we need to register our address and password 55765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 56765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang fp->setPassword(ZFM20_DEFAULT_PASSWORD); 57765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang fp->setAddress(ZFM20_DEFAULT_ADDRESS); 58765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 59765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // now verify the password. If this fails, any other commands 60765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // will be ignored, so we just bail. 61765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if (fp->verifyPassword()) 62765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 63765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Password verified." << endl; 64765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 65765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang else 66765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 67765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "Password verification failed." << endl; 68765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 1; 69765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 70765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 71765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << endl; 72765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 73765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t rv; 74765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // get the first image 75765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 76765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Place a finger on the sensor." << endl; 77765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang while (fp->generateImage() != ZFM20::ERR_OK) 78765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ; 79765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 80765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // in theory, we have an image 81765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Image captured, converting..." << endl; 82765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 83765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if ((rv = fp->image2Tz(1)) != ZFM20::ERR_OK) 84765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 85765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "Image conversion failed with error code " << int(rv) <<endl; 86765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 1; 87765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 88765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 89765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Image conversion succeeded, remove finger." << endl; 90765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang sleep(1); 91765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 92765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang while (fp->generateImage() != ZFM20::ERR_NO_FINGER) 93765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ; 94765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 95765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << endl; 96765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Now place the same finger on the sensor." << endl; 97765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 98765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang while (fp->generateImage() != ZFM20::ERR_OK) 99765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ; 100765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 101765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Image captured, converting..." << endl; 102765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 103765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // save this one in slot 2 104765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if ((rv = fp->image2Tz(2)) != ZFM20::ERR_OK) 105765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 106765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "Image conversion failed with error code " << int(rv) <<endl; 107765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 1; 108765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 109765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 110765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Image conversion succeeded, remove finger." << endl; 111765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << endl; 112765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 113765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Storing fingerprint at id 1" << endl; 114765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 115765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // create the model 116765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if ((rv = fp->createModel()) != ZFM20::ERR_OK) 117765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 118765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if (rv == ZFM20::ERR_FP_ENROLLMISMATCH) 119765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "Fingerprints did not match." << endl; 120765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang else 121765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "createModel failed with error code " << int(rv) <<endl; 122765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 123765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 1; 124765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 125765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 126765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang // now store it, we hard code the id (second arg) to 1 here 127765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang if ((rv = fp->storeModel(1, 1)) != ZFM20::ERR_OK) 128765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 129765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cerr << "storeModel failed with error code " << int(rv) <<endl; 130765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 1; 131765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 132765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 133765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << endl; 134765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang cout << "Fingerprint stored at id 1." << endl; 135765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 136765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang//! [Interesting] 137765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 138765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang delete fp; 139765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return 0; 140765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} 141