#include <LiquidCrystal_I2C.h>
#include <Wire.h>
LiquidCrystal_I2C lcd(0x27, 16,2);
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

// inialisasi masing2 pin
const int sensorNonLogam = 12; //Sensor Non Logam Push Button Kuning
const int sensorLogam = 14; //Sensor Logam Push Button Hijau
const int pinReset = 13; //Push Button Reset
const int ledPinK = 19; //KUNING
const int ledPinM = 23; //MERAH
const int ledPinH = 18; //HIJAU
const int conveyor = 4; //ORANGE
const int buzzer = 5;
int potensio = 2;

// inialisasi masing2 variabel
int logam = 0;
int nonlogam = 0;
int kondisi1 = 0;
int kondisi2 = 0;
int val = 0;

int bataslogam = 1;
int batasnonlogam = 1;

#define BLYNK_TEMPLATE_ID "TMPLvEjHToZM"
#define BLYNK_TEMPLATE_NAME "Barang"
#define BLYNK_AUTH_TOKEN "lg05WL0Mq0cR0DffbH4Yl_kiRLQYmadY"

/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial


#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

void myTimerEvent() {
{
  Blynk.virtualWrite(V0, logam);
}

{
  Blynk.virtualWrite(V2, nonlogam);
}
}
BLYNK_WRITE(V1)
{
  int pinValue = param.asInt();
 bataslogam=pinValue;
}

BLYNK_WRITE(V4)
{
  int pinValue = param.asInt(); 
  batasnonlogam=pinValue;
}

void setup() {
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  pinMode(ledPinM,OUTPUT);
  pinMode(ledPinH, OUTPUT);
  pinMode(ledPinK, OUTPUT);
  pinMode(sensorNonLogam,INPUT_PULLUP);
  pinMode(sensorLogam, INPUT_PULLUP);
  pinMode(pinReset, INPUT_PULLUP);
  pinMode(buzzer, OUTPUT);
  pinMode(conveyor, OUTPUT);
  pinMode(potensio, INPUT);

 lcd.init();
 lcd.backlight();

 tone(buzzer,1000);
 delay(100);
 noTone(buzzer);
 tone(buzzer,1500);
 delay(100);
 noTone(buzzer);
 tone(buzzer,2000);
 delay(100);
 noTone(buzzer);
 tone(buzzer,2500);
 delay(100);
 noTone(buzzer);

 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print(" ALAT PENGHITUNG");
 delay(500);
 lcd.setCursor(0, 1);
 lcd.print(" JUMLAH BARANG ");
 delay(500);
 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print(" DIRANCANG OLEH ");
 delay(500);
 lcd.setCursor(0, 1);
 lcd.print("  KELOMPOK 25");
 delay(500);
 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print("  SYSTEM READY  ");
 delay(2000);

Serial.begin(115200); 

timer.setInterval(1000L, myTimerEvent);
}

void loop() {
if(digitalRead(sensorNonLogam)==LOW){
  nonlogam++; 
  digitalWrite(ledPinH,HIGH);
  digitalWrite(ledPinM, LOW);
  tone(buzzer,1000);
}

if(digitalRead(sensorLogam)==LOW){
  logam++; 
  digitalWrite(ledPinH,HIGH);
  digitalWrite(ledPinM, LOW);
  tone(buzzer,1000);
}

if(digitalRead(pinReset)==LOW){
  logam=0;
  nonlogam=0;
  tone(buzzer,2000);
}

if(logam >= bataslogam && nonlogam >= batasnonlogam){
  digitalWrite(ledPinM, LOW);
  digitalWrite(ledPinH, LOW);
  digitalWrite(ledPinK,HIGH);
  
  lcd.clear();

  lcd.setCursor(0,0);
  lcd.print("JUMLAH BARANG");
  lcd.setCursor(0,1);
  lcd.print("MAXIMAL");  
  
  delay(150);
  digitalWrite(ledPinK,LOW);
  delay(200);
  digitalWrite(ledPinK,HIGH);
  delay(150);
  digitalWrite(ledPinK,LOW);
  delay(200);
  tone(buzzer,1000);
  delay(200);
  noTone(buzzer);
  delay(100);
  tone(buzzer,1000);
  delay(200);
  noTone(buzzer);
  delay(100);
  tone(buzzer,1000);
  delay(200);
  noTone(buzzer);
  delay(100);
  tone(buzzer,1000);
  delay(200);
  noTone(buzzer);
  delay(100);

  digitalWrite(conveyor, LOW);
  digitalWrite(potensio, LOW);
  
  tone(buzzer,1000);
  }
  else{
  val = analogRead(potensio);
  digitalWrite(conveyor,HIGH);
  delay(val);
  digitalWrite(conveyor,LOW);
  delay(val);
  delay(1000);

  
 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print("LOGAM:");
 lcd.println(logam);
 lcd.setCursor(0, 1);
 lcd.print("NON LOGAM:");
 lcd.println(nonlogam);
 delay(1000);

  digitalWrite(ledPinM, HIGH);
  digitalWrite(ledPinK, LOW);
  digitalWrite(ledPinH, LOW);
  noTone(buzzer);

}

  Blynk.run();
  timer.run(); 
}