Problem with fingerprint sensor and blynk (2)

Problem with fingerprint sensor and blynk
Hello.
actually my program has the same error as Problem with fingerprint sensor and blynk. I have tried what was told there, and I still could not finish my program, this is my program

#include <Adafruit_Fingerprint.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <SoftwareSerial.h>
LiquidCrystal_I2C lcd (0x27,16,2);
SoftwareSerial ArduinoUno (9, 10);
SoftwareSerial mySerial(4, 5);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
int Buzzer = 3;
int RELAY_1 = 8;
int Laser = 6;
int Detector = 7;
int sensorsentuh = 13;
int nilaisensor;
int idFinger;

#define RELAY_ON 0
#define RELAY_OFF 1

boolean currentState = LOW;
boolean lastState = LOW;
boolean RelayState = LOW;

void setup() {
  Serial.begin(9600);
  finger.begin(57600);
  digitalWrite(RELAY_1, RELAY_OFF);

  
  
  pinMode(sensorsentuh, INPUT);
  pinMode(Buzzer, OUTPUT);
  pinMode(RELAY_1, OUTPUT);
  pinMode(Laser, OUTPUT);
  pinMode(Detector, INPUT);

  digitalWrite(Laser, HIGH);
  digitalWrite(Detector, HIGH);
  digitalWrite(Buzzer, LOW);
  digitalWrite(RELAY_1, HIGH);
  
    if (finger.verifyPassword()) {
    Serial.println("FingerPrint Sensor Ditemukan!");
    lcd.begin();
    lcd.print("Put Your Finger");
  } else {
    Serial.println("FingerPrint Sensor Tidak Ditemukan! :(");
    while (1) {
      delay(1);
    }
  }
ArduinoUno.begin(4800);
}

void loop() {
     if(RelayState == LOW){
    detector();
      
  }
    while (ArduinoUno.available() > 0) {
    int val = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(val);
      if (val == HIGH) {
      digitalWrite(RELAY_1, RELAY_ON);
      RelayState = HIGH;
      digitalWrite(Laser, LOW);
      boolean val = digitalRead(Detector);
      Serial.println(val);
      }
      else {
      digitalWrite(RELAY_1, RELAY_OFF);
      RelayState = LOW;
      digitalWrite(Detector, LOW); //detektor mati
      digitalWrite(Laser, LOW); //laser mati

      }
      }
    }
  //Proses Input Fingerprint
  FINGERPRINT();
  if (idFinger >= 0) {
    digitalWrite(RELAY_1, LOW); //Pintu kebuka
    digitalWrite(Detector, LOW); //detektor mati
    digitalWrite(Laser, LOW); //laser mati
    lcd.begin(); //lcd nyala
    lcd.print("silahkan masuk");
    lcd.setCursor (0,1);
    lcd.print("tutup kembali");
    delay(5000); //delay 5 detik
    lcd.clear();
    digitalWrite(RELAY_1, HIGH);
  
  }
  currentState = digitalRead(sensorsentuh);
  if (currentState == HIGH && lastState == LOW) {
    Serial.println("pressed");
    delay(1);

    if (RelayState == HIGH) {
      /*delay (5000);*/
      digitalWrite(RELAY_1, RELAY_OFF);
      RelayState = LOW;
      digitalWrite(Detector, LOW); //detektor mati
      digitalWrite(Laser, LOW); //laser mati
      lcd.begin();
      lcd.setCursor (0,1);
      lcd.print("sistem menyala");
      lcd.print("kembali");
      

    
      
    } else {
      
      digitalWrite(RELAY_1, RELAY_ON);
      RelayState = HIGH;
      digitalWrite(Laser, LOW);
      boolean val = digitalRead(Detector);
      Serial.println(val);
      lcd.begin();
      lcd.setCursor (0,1);
      lcd.print("sistem sedang");
      lcd.print("dimatikan");
      
      }
  }
 
  
  lastState = currentState;
 
  }
  void detector() {
     int detected = digitalRead(Detector);// read Laser sensor
 
     if( detected == LOW){

        digitalWrite(Buzzer,HIGH);// set the buzzer ON
        Serial.println("Detected!");
  
     }else{
      
      digitalWrite(Buzzer,LOW); // Set the buzzer OFF
      Serial.println("No laser");
     // Laser Sensor code for Robojax.com

    }
    //delay(200);
    {
    digitalWrite(Laser, HIGH);
    boolean val = digitalRead(Detector);
    Serial.println(val);
  }   
  }
  /*void NodeMCU(){  
    while (ArduinoUno.available() > 0) {
    int pal = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(pal);
      if (pal == HIGH) {
      digitalWrite(RELAY_1, RELAY_ON);
      RelayState = HIGH;
      digitalWrite(Laser, LOW);
      boolean pal = digitalRead(Detector);
      Serial.println(pal);
      }
      else {
      digitalWrite(RELAY_1, RELAY_OFF);
      RelayState = LOW;
      digitalWrite(Detector, LOW); //detektor mati
      digitalWrite(Laser, LOW); //laser mati

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

//----------------------------------------------------PROSES FINGERPRINT--------------------------------------//

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;
  }

  // OK success!

  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;
  }

  // OK converted!
  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;
  }

  // found a match!
  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;
}

//--------------------------------END FINGERPRINT----------------------------------------------//

I am a beginner, I do not know my mistake where in making the program above, I am very grateful if you can help me

You don’t have any Blynk code in your sketch . . .

Billd

but it works when i only did this

#include <SoftwareSerial.h>
SoftwareSerial ArduinoUno (9, 10);

int Buzzer = 3;

void setup() {
  Serial.begin(9600);
  ArduinoUno.begin(4800);
  pinMode(Buzzer, OUTPUT);
}
void loop() {
  while (ArduinoUno.available() > 0) {
    int pal = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(pal);
      if (pal == HIGH) {
        digitalWrite(Buzzer, HIGH);
      }
      else {
        digitalWrite(Buzzer, LOW);
      }
    }
  }
}

I don’t know what you are asking . . . you don’t have any Blynk code in your sketch . . . how does this relate to Blynk?

billd

@PermanaJulio the topic you linked to in your first post suggested a solution based on using two MCUs - one used for Blynk and the other for the fingerprint reader. You said that:

If you are indeed using two MCUs then you should begin by explaining what type these are, how one of them connects to Blynk (Ethernet shield as in the other post, built-in Wi-Fi, ESP-01as a WiFi modem etc), and how the two MCUs are connected. A full schematic of the whole setup would be good.
You should then share both sets of code, along with full details of what does and doesn’t work.
You should also share any other relevant information such as your app setup and serial monitor output(s) if these are relevant to our understanding of what you are trying to achieve.

Posting random pieces of non-Blynk code without any further explanation. And providing answers in the form of riddles doesn’t help us to help you.

Pete.