membuat pintu otomatis dengan arduino uno dan lcdi2c

Tutorial Fingerprint Doorlock Arduino – Membuka Kunci Pintu Dengan Sidik Jar

Download zip library (github)

 

#include "Adafruit_Fingerprint.h"
#include "SoftwareSerial.h"
SoftwareSerial mySerial(2, 3);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);

byte sensorsentuh = 4;
int nilaisensor;
byte irf = 5;
int idFinger;

void setup() {
  Serial.begin(9600);
  finger.begin(57600);

  pinMode(sensorsentuh, INPUT);
  pinMode(irf, OUTPUT);

  if (finger.verifyPassword()) {
    Serial.println("FingerPrint Sensor Ditemukan!");
  } else {
    Serial.println("FingerPrint Sensor Tidak Ditemukan! :(");
    while (1) {
      delay(1);
    }
  }

}

void loop() {
  FINGERPRINT();
  nilaisensor = digitalRead(sensorsentuh);
  Serial.println(nilaisensor);

  if (idFinger >= 0) {
    digitalWrite(irf, HIGH);
    delay(5000);
    digitalWrite(irf, LOW);
  }
  if (nilaisensor == 1) {
    digitalWrite(irf, HIGH);
    delay(5000);
    digitalWrite(irf, LOW);
  }
}

void FINGERPRINT() {
  idFinger = getFingerprintIDez();
  delay(50);
}


uint8_t getFingerprintID() {
  uint8_t p = finger.getImage();
  switch (p) {
    case FINGERPRINT_OK:
      Serial.println("Image taken");
      break;
    case FINGERPRINT_NOFINGER:
      Serial.println("No finger detected");
      return p;
    case FINGERPRINT_PACKETRECIEVEERR:
      Serial.println("Communication error");
      return p;
    case FINGERPRINT_IMAGEFAIL:
      Serial.println("Imaging error");
      return p;
    default:
      Serial.println("Unknown error");
      return p;
  }
  p = finger.image2Tz();
  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;
  }
  p = finger.fingerFastSearch();
  if (p == FINGERPRINT_OK) {
    Serial.println("Found a print match!");
  } else if (p == FINGERPRINT_PACKETRECIEVEERR) {
    Serial.println("Communication error");
    return p;
  } else if (p == FINGERPRINT_NOTFOUND) {
    Serial.println("Did not find a match");
    return p;
  } else {
    Serial.println("Unknown error");
    return p;
  }
  Serial.print("Found ID #"); Serial.print(finger.fingerID);
  Serial.print(" with confidence of "); Serial.println(finger.confidence);

  return finger.fingerID;
}

// 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;
}