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- #include <Adafruit_Fingerprint.h>
- #include <SoftwareSerial.h>
- SoftwareSerial mySerial(2, 3);
- Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
- uint8_t id;
- char act;
- int led = 13;
- int relay = 10;
- int fingerprintID = 0;
- void setup()
- {
- Serial.begin(9600);
- pinMode(led, OUTPUT);
- pinMode(relay,OUTPUT);
- pinMode(7,OUTPUT);
- digitalWrite(7,LOW);
- startFingerprintSensor();
- }
- uint8_t readnumber(void) {
- uint8_t num = 0;
- while (num == 0) {
- while (! Serial.available());
- num = Serial.parseInt();
- }
- return num;
- }
- void loop()
- {
- //inregistrare_amprenta();
- verificare_amprenta();
- }
- int verificare_amprenta(){
- fingerprintID = getFingerprintID();
- digitalWrite(led,HIGH);
- if(fingerprintID > 0){
- Serial.print("Am gasit id-ul #"); Serial.println(fingerprintID);
- digitalWrite(led,LOW);
- digitalWrite(relay,LOW);
- delay(5000);
- digitalWrite(relay,HIGH);
- digitalWrite(led,HIGH);
- }
- }
- void inregistrare_amprenta(){
- Serial.println("Ready to enroll a fingerprint!");
- Serial.println("Please type in the ID # (from 1 to 127) you want to save this finger as...");
- id = readnumber();
- if (id == 0) {// ID #0 not allowed, try again!
- return;
- }
- Serial.print("Enrolling ID #");
- Serial.println(id);
- while (! getFingerprintEnroll() );
- }
- uint8_t getFingerprintEnroll() {
- int p = -1;
- Serial.print("Waiting for valid finger to enroll as #"); Serial.println(id);
- while (p != FINGERPRINT_OK) {
- p = finger.getImage();
- switch (p) {
- case FINGERPRINT_OK:
- Serial.println("Image taken");
- break;
- case FINGERPRINT_NOFINGER:
- Serial.println(".");
- break;
- case FINGERPRINT_PACKETRECIEVEERR:
- Serial.println("Communication error");
- break;
- case FINGERPRINT_IMAGEFAIL:
- Serial.println("Imaging error");
- break;
- default:
- Serial.println("Unknown error");
- break;
- }
- }
- // OK success!
- p = finger.image2Tz(1);
- switch (p) {
- case FINGERPRINT_OK:
- Serial.println("Image converted");
- break;
- case FINGERPRINT_IMAGEMESS:
- Serial.println("Image too messy");
- return p;
- case FINGERPRINT_PACKETRECIEVEERR:
- Serial.println("Communication error");
- return p;
- case FINGERPRINT_FEATUREFAIL:
- Serial.println("Could not find fingerprint features");
- return p;
- case FINGERPRINT_INVALIDIMAGE:
- Serial.println("Could not find fingerprint features");
- return p;
- default:
- Serial.println("Unknown error");
- return p;
- }
- Serial.println("Remove finger");
- delay(4000);
- p = 0;
- while (p != FINGERPRINT_NOFINGER) {
- p = finger.getImage();
- }
- Serial.print("ID "); Serial.println(id);
- p = -1;
- Serial.println("Place same finger again");
- while (p != FINGERPRINT_OK) {
- p = finger.getImage();
- switch (p) {
- case FINGERPRINT_OK:
- Serial.println("Image taken");
- break;
- case FINGERPRINT_NOFINGER:
- Serial.print(".");
- break;
- case FINGERPRINT_PACKETRECIEVEERR:
- Serial.println("Communication error");
- break;
- case FINGERPRINT_IMAGEFAIL:
- Serial.println("Imaging error");
- break;
- default:
- Serial.println("Unknown error");
- break;
- }
- }
- // OK success!
- p = finger.image2Tz(2);
- switch (p) {
- case FINGERPRINT_OK:
- Serial.println("Image converted");
- break;
- case FINGERPRINT_IMAGEMESS:
- Serial.println("Image too messy");
- return p;
- case FINGERPRINT_PACKETRECIEVEERR:
- Serial.println("Communication error");
- return p;
- case FINGERPRINT_FEATUREFAIL:
- Serial.println("Could not find fingerprint features");
- return p;
- case FINGERPRINT_INVALIDIMAGE:
- Serial.println("Could not find fingerprint features");
- return p;
- default:
- Serial.println("Unknown error");
- return p;
- }
- // OK converted!
- Serial.print("Creating model for #"); Serial.println(id);
- p = finger.createModel();
- if (p == FINGERPRINT_OK) {
- Serial.println("Prints matched!");
- } else if (p == FINGERPRINT_PACKETRECIEVEERR) {
- Serial.println("Communication error");
- return p;
- } else if (p == FINGERPRINT_ENROLLMISMATCH) {
- Serial.println("Fingerprints did not match");
- return p;
- } else {
- Serial.println("Unknown error");
- return p;
- }
- Serial.print("ID "); Serial.println(id);
- p = finger.storeModel(id);
- if (p == FINGERPRINT_OK) {
- Serial.println("Stored!");
- } else if (p == FINGERPRINT_PACKETRECIEVEERR) {
- Serial.println("Communication error");
- return p;
- } else if (p == FINGERPRINT_BADLOCATION) {
- Serial.println("Could not store in that location");
- return p;
- } else if (p == FINGERPRINT_FLASHERR) {
- Serial.println("Error writing to flash");
- return p;
- } else {
- Serial.println("Unknown error");
- return p;
- }
- }
- void startFingerprintSensor()
- {
- Serial.begin(9600);
- finger.begin(57600);
- if (finger.verifyPassword()) {
- Serial.println("Found fingerprint sensor!");
- } else {
- Serial.println("Did not find fingerprint sensor");
- }
- Serial.println("Waiting for valid finger...");
- }
- int getFingerprintID() {
- 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;
- }
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