eagler8
发表于 2020-2-22 10:02:50
已注册手指指纹检测试验
找到指纹传感器!
传感器包含2个模板
正在等待有效的手指……
eagler8
发表于 2020-2-22 10:05:22
找到ID#1,置信度为236
找到ID#1,置信度143
找到ID#1 置信度为151
找到ID#2,置信度为100
找到ID#2,置信度为95
找到ID#2,置信度为131
找到ID#1,置信度为69
eagler8
发表于 2020-2-22 10:28:27
实验之四:读取指纹库并列表
/*
【Arduino】168种传感器模块系列实验(资料+代码+图形+仿真)
实验一百五十:AS608光学指纹识别模块 智能锁/考勤门禁开发/指纹采集模块
实验之四:读取指纹库并列表
安装库:IDE—工具—管理库—搜索Adafruit-Fingerprint-Sensor-Library—安装
实验接线:
Vi +3.3V(请勿接3.3V以上电源,否则烧毁模块!)
TX 2
RX 3
GND GND
*/
#include <Adafruit_Fingerprint.h>
int getFingerprintIDez();
// pin #2 is IN from sensor (GREEN wire)
// pin #3 is OUT from arduino(WHITE wire)
SoftwareSerial mySerial(2, 3);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
void setup()
{
while(!Serial);
Serial.begin(9600);
Serial.println("Fingerprint template extractor");
// set the data rate for the sensor serial port
finger.begin(57600);
if (finger.verifyPassword()) {
Serial.println("Found fingerprint sensor!");
} else {
Serial.println("Did not find fingerprint sensor :(");
while (1);
}
// Try to get the templates for fingers 1 through 10
for (int finger = 1; finger < 10; finger++) {
downloadFingerprintTemplate(finger);
}
}
uint8_t downloadFingerprintTemplate(uint16_t id)
{
Serial.println("------------------------------------");
Serial.print("Attempting to load #"); Serial.println(id);
uint8_t p = finger.loadModel(id);
switch (p) {
case FINGERPRINT_OK:
Serial.print("Template "); Serial.print(id); Serial.println(" loaded");
break;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println("Communication error");
return p;
default:
Serial.print("Unknown error "); Serial.println(p);
return p;
}
// OK success!
Serial.print("Attempting to get #"); Serial.println(id);
p = finger.getModel();
switch (p) {
case FINGERPRINT_OK:
Serial.print("Template "); Serial.print(id); Serial.println(" transferring:");
break;
default:
Serial.print("Unknown error "); Serial.println(p);
return p;
}
// one data packet is 267 bytes. in one data packet, 11 bytes are 'usesless' :D
uint8_t bytesReceived; // 2 data packets
memset(bytesReceived, 0xff, 534);
uint32_t starttime = millis();
int i = 0;
while (i < 534 && (millis() - starttime) < 20000) {
if (mySerial.available()) {
bytesReceived = mySerial.read();
}
}
Serial.print(i); Serial.println(" bytes read.");
Serial.println("Decoding packet...");
uint8_t fingerTemplate; // the real template
memset(fingerTemplate, 0xff, 512);
// filtering only the data packets
int uindx = 9, index = 0;
while (index < 534) {
while (index < uindx) ++index;
uindx += 256;
while (index < uindx) {
fingerTemplate = bytesReceived;
}
uindx += 2;
while (index < uindx) ++index;
uindx = index + 9;
}
for (int i = 0; i < 512; ++i) {
//Serial.print("0x");
printHex(fingerTemplate, 2);
//Serial.print(", ");
}
Serial.println("\ndone.");
/*
uint8_t templateBuffer;
memset(templateBuffer, 0xff, 256);//zero out template buffer
int index=0;
uint32_t starttime = millis();
while ((index < 256) && ((millis() - starttime) < 1000))
{
if (mySerial.available())
{
templateBuffer = mySerial.read();
index++;
}
}
Serial.print(index); Serial.println(" bytes read");
//dump entire templateBuffer.This prints out 16 lines of 16 bytes
for (int count= 0; count < 16; count++)
{
for (int i = 0; i < 16; i++)
{
Serial.print("0x");
Serial.print(templateBuffer, HEX);
Serial.print(", ");
}
Serial.println();
}*/
}
void printHex(int num, int precision) {
char tmp;
char format;
sprintf(format, "%%.%dX", precision);
sprintf(tmp, format, num);
Serial.print(tmp);
}
void loop()
{}
eagler8
发表于 2020-2-22 10:36:28
指纹模板提取器
找到指纹传感器!
------------------------------------
试图加载1
加载模板1
试图获取1
模板1传输:
读取534字节。
正在解码数据包……
eagler8
发表于 2020-2-22 10:38:47
试图加载3
未知错误12
------------------------------------
试图加载4
未知错误12
------------------------------------
试图加载#5
未知错误12
------------------------------------
试图加载#6
未知错误12
------------------------------------
试图加载7
未知错误12
------------------------------------
试图加载#8
未知错误12
------------------------------------
试图加载#9
未知错误12
eagler8
发表于 2020-2-22 10:47:53
实验之五:输入序号,删除指定指纹模板
/*
【Arduino】168种传感器模块系列实验(资料+代码+图形+仿真)
实验一百五十:AS608光学指纹识别模块 智能锁/考勤门禁开发/指纹采集模块
实验之五:输入序号,删除指定指纹模板
安装库:IDE—工具—管理库—搜索Adafruit-Fingerprint-Sensor-Library—安装
实验接线:
Vi +3.3V(请勿接3.3V以上电源,否则烧毁模块!)
TX 2
RX 3
GND GND
*/
#include <Adafruit_Fingerprint.h>
// On Leonardo/Micro or others with hardware serial, use those! #0 is green wire, #1 is white
// uncomment this line:
// #define mySerial Serial1
// For UNO and others without hardware serial, we must use software serial...
// pin #2 is IN from sensor (GREEN wire)
// pin #3 is OUT from arduino(WHITE wire)
// comment these two lines if using hardware serial
SoftwareSerial mySerial(2, 3);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
void setup()
{
Serial.begin(9600);
while (!Serial);// For Yun/Leo/Micro/Zero/...
delay(100);
Serial.println("\n\nDelete Finger");
// set the data rate for the sensor serial port
finger.begin(57600);
if (finger.verifyPassword()) {
Serial.println("Found fingerprint sensor!");
} else {
Serial.println("Did not find fingerprint sensor :(");
while (1);
}
}
uint8_t readnumber(void) {
uint8_t num = 0;
while (num == 0) {
while (! Serial.available());
num = Serial.parseInt();
}
return num;
}
void loop() // run over and over again
{
Serial.println("Please type in the ID # (from 1 to 127) you want to delete...");
uint8_t id = readnumber();
if (id == 0) {// ID #0 not allowed, try again!
return;
}
Serial.print("Deleting ID #");
Serial.println(id);
deleteFingerprint(id);
}
uint8_t deleteFingerprint(uint8_t id) {
uint8_t p = -1;
p = finger.deleteModel(id);
if (p == FINGERPRINT_OK) {
Serial.println("Deleted!");
} else if (p == FINGERPRINT_PACKETRECIEVEERR) {
Serial.println("Communication error");
return p;
} else if (p == FINGERPRINT_BADLOCATION) {
Serial.println("Could not delete in that location");
return p;
} else if (p == FINGERPRINT_FLASHERR) {
Serial.println("Error writing to flash");
return p;
} else {
Serial.print("Unknown error: 0x"); Serial.println(p, HEX);
return p;
}
}
eagler8
发表于 2020-2-22 10:56:42
Delete Finger
Found fingerprint sensor!
Please type in the ID # (from 1 to 127) you want to delete...
删除指纹
找到指纹传感器!
请输入要删除的ID(从1到127)……
eagler8
发表于 2020-2-22 11:10:13
删除ID#9
删除!
请输入要删除的ID(从1到127)。。。
删除ID#8
删除!
请输入要删除的ID(从1到127)。。。
删除ID#7
删除!
请输入要删除的ID(从1到127)。。。
删除ID#6
删除!
请输入要删除的ID(从1到127)。。。
删除ID#5
删除!
请输入要删除的ID(从1到127)。。。
删除ID#4
删除!
请输入要删除的ID(从1到127)。。。
删除ID#3
删除!
请输入要删除的ID(从1到127)。。。
eagler8
发表于 2020-2-22 11:18:39
实验之六:删除所有指纹模板
/*
【Arduino】168种传感器模块系列实验(资料+代码+图形+仿真)
实验一百五十:AS608光学指纹识别模块 智能锁/考勤门禁开发/指纹采集模块
实验之六:删除所有指纹模板
安装库:IDE—工具—管理库—搜索Adafruit-Fingerprint-Sensor-Library—安装
实验接线:
Vi +3.3V(请勿接3.3V以上电源,否则烧毁模块!)
TX 2
RX 3
GND GND
*/
#include <Adafruit_Fingerprint.h>
// On Leonardo/Micro or others with hardware serial, use those! #0 is green wire, #1 is white
// uncomment this line:
// #define mySerial Serial1
// For UNO and others without hardware serial, we must use software serial...
// pin #2 is IN from sensor (GREEN wire)
// pin #3 is OUT from arduino(WHITE wire)
// comment these two lines if using hardware serial
SoftwareSerial mySerial(2, 3);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
void setup()
{
Serial.begin(9600);
while (!Serial);// For Yun/Leo/Micro/Zero/...
delay(100);
Serial.println("\n\nDeleting all fingerprint templates!");
Serial.println("Press 'Y' key to continue");
while (1) {
if (Serial.available() && (Serial.read() == 'Y')) {
break;
}
}
// set the data rate for the sensor serial port
finger.begin(57600);
if (finger.verifyPassword()) {
Serial.println("Found fingerprint sensor!");
} else {
Serial.println("Did not find fingerprint sensor :(");
while (1);
}
finger.emptyDatabase();
Serial.println("Now database is empty :)");
}
void loop() {
}
eagler8
发表于 2020-2-22 11:22:36
正在删除所有指纹模板!
按“Y”键继续
eagler8
发表于 2020-2-22 11:24:45
Found fingerprint sensor!
Now database is empty :)
找到指纹传感器!
现在数据库为空:)
eagler8
发表于 2020-2-22 11:56:17
Adafruit光学指纹传感器相关资料
https://learn.adafruit.com/adafruit-optical-fingerprint-sensor/overview
我们喜欢这种特殊的传感器,因为它不仅易于使用,而且还配备了相当简单的Windows软件,使模块的测试变得简单-您甚至可以使用该软件进行注册,并在计算机屏幕上查看指纹的图像。但是,当然,我们不会给您数据表和“好运”!- 我们编写了完整的Arduino库,因此您可以在10分钟内开始运行。图书馆可以注册和搜索,因此非常适合任何项目。我们还编写了有关接线和使用的详细教程。这是迄今为止您可以获得的最好的指纹传感器。
电源电压: 3.6-6.0VDC
工作电流:最大120mA
峰值电流:最大150mA
指纹成像时间: <1.0秒
窗口面积: 14mm x 18mm
签名文件: 256字节
模板文件: 512字节
存储容量: 162个模板
安全等级(1-5从低到高安全)
错误接受率: <0.001%(安全级别3)
错误拒绝率: <1.0%(安全级别3)
接口: TTL串行
波特率: 9600、19200、28800、38400、57600(默认为57600)
工作温度等级: -20C至+ 50C
工作湿度: 40%-85%RH
完整尺寸: 56 x 20 x 21.5mm
暴露的尺寸(放在盒子中时):21mm x 21mm x 21mm三角形
重量: 20克
eagler8
发表于 2020-2-22 15:01:35
指纹模块Adafruit-Fingerprint-Sensor-Library库的示例列表
chanpassword 更改密码示例
enroll 注册一个新的指纹 示例
emptyDatabase 删除所有指纹模板
delete 输入序号,删除指定指纹模板
fingerprint 找到一个匹配的指纹(核对指纹)
show_fingerprint_templates读取指纹库并列表
eagler8
发表于 2020-2-23 12:33:44
/*
【Arduino】168种传感器模块系列实验(资料+代码+图形+仿真)
实验一百五十:AS608光学指纹识别模块+0.91寸OLED液晶屏显示模块
安装AS608库:IDE—工具—管理库—搜索Adafruit-Fingerprint-Sensor-Library—安装
安装OLED库:IDE—工具—管理库—搜索Adafruit_SSD1306—安装
安装OLED库:IDE—工具—管理库—搜索Adafruit_GFX—安装
实验程序之十三:识别指纹ID,OLED显示识别人名
AS608模块实验接线
Vi +3.3V(请勿接3.3V以上电源,否则烧毁模块!)
TX 2
RX 3
GND GND
OLED 屏幕实验接线
oled模块 Ardunio Uno
GND---------GND接地线
VCC---------5V 接电源
SDA---------A4
SCL ------- A5
*/
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define OLED_RESET 4
Adafruit_SSD1306 display(OLED_RESET);
#include <Adafruit_Fingerprint.h>
#include <SoftwareSerial.h>
SoftwareSerial mySerial(2, 3);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
int fingerprintID = 0;
String IDname;
void setup() {
//Fingerprint sensor module setup
Serial.begin(9600);
// set the data rate for the sensor serial port
finger.begin(57600);
if (finger.verifyPassword()) {
Serial.println("Found fingerprint sensor!");
}
else {
Serial.println("Did not find fingerprint sensor :(");
while (1) {
delay(1);
}
}
//OLED display setup
Wire.begin();
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
//displays main screen
displayMainScreen();
}
void loop() {
displayMainScreen();
fingerprintID = getFingerprintIDez();
delay(50);
if (fingerprintID == 1 || fingerprintID == 3) {
IDname = "huadiao";
displayUserGreeting(IDname);
}
else if (fingerprintID == 2) {
IDname = "zhanghaoze";
displayUserGreeting(IDname);
}
}
// returns -1 if failed, otherwise returns ID #
int getFingerprintIDez() {
uint8_t p = finger.getImage();
if (p != FINGERPRINT_OK)return -1;
p = finger.image2Tz();
if (p != FINGERPRINT_OK)return -1;
p = finger.fingerFastSearch();
if (p != FINGERPRINT_OK)return -1;
// found a match!
Serial.print("Found ID #");
Serial.print(finger.fingerID);
Serial.print(" with confidence of ");
Serial.println(finger.confidence);
return finger.fingerID;
}
void displayMainScreen() {
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(7, 5);
display.println("Waiting fingerprint");
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(52, 20);
display.println("...");
display.display();
delay(2000);
}
void displayUserGreeting(String Name) {
display.clearDisplay();
display.setTextColor(WHITE);
display.setTextSize(2);
display.setCursor(0, 0);
display.print("Hello");
display.setCursor(0, 15);
display.print(Name);
display.display();
delay(5000);
fingerprintID = 0;
}
eagler8
发表于 2020-2-23 12:38:22
本实验案例中,通过程序之二enroll,注册了“huadaio”的二个指纹1#和3号,注册了“zhanghaoze”一个指纹2#。识别指纹ID后,在串口显示匹配的信心值,在OLED屏显示匹配的招呼语。
Found fingerprint sensor!
找到指纹传感器!