#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6TTEZcUVs"
#define BLYNK_TEMPLATE_NAME "samsul tool"
#define BLYNK_AUTH_TOKEN "bixppdXfO3kWNqbUZ2AWxw9xluB945Ol"


// Note : Inlude Library I2C LCD
#include <LiquidCrystal_I2C.h>
#include <BlynkSimpleEsp32.h>
#include <WiFi.h>


//sensor 1
const int trigpin1 = 13 ;
const int echopin1 = 12 ;


//sensor 2
const int trigpin2 = 26 ;
const int echopin2 = 27 ;

//durasi
long durasi1 ;
long durasi2 ;

//jarak
float jarak1 ;
float jarak2 ;


//simpan data jarak sebelumnya
float prevjarak1 = 0;
float prevjarak2 = 0;

//0x27 atau 0x3f       alamat, kolom, baris
LiquidCrystal_I2C  lcd (0x27, 16, 2) ;

//ssid password

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

void setup()
{
  //trigger as a output
  Serial.begin(115200);
  pinMode(trigpin1, OUTPUT);
  pinMode(trigpin2, OUTPUT);


  //echo as a input
  pinMode(echopin1, INPUT);
  pinMode(echopin2, INPUT);

  lcd.init() ;
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("samsul huda");
  lcd.setCursor(0, 1);
  lcd.print("13");


  delay(3000);

  lcd.clear();

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(1000, sendData);







}
void loop()

{
  Blynk.run();
  timer.run();
}
void sendData()

{

  String status;

  //sensor1
  digitalWrite(trigpin1, LOW);

  delayMicroseconds(2);

  digitalWrite(trigpin1, HIGH);

  delayMicroseconds(10);

  digitalWrite(trigpin1, LOW);

  durasi1 = pulseIn(echopin1, HIGH);
  jarak1 = durasi1 * 0.034 / 2;

  //sensor2
  digitalWrite(trigpin2, LOW);

  delayMicroseconds(2);

  digitalWrite(trigpin2, HIGH);

  delayMicroseconds(10);

  digitalWrite(trigpin2, LOW);

  durasi2 = pulseIn(echopin2, HIGH);
  jarak2 = durasi2 * 0.034 / 2;


  if (jarak1 > 10)
  {

    lcd.setCursor (0, 0);
    lcd.print("tool 1 terambil");

    delay(2000);
    lcd.clear();

    Serial.println("-------------");
    Serial.println("sensor 1 barang terambil");

    status = "barang terambil";
    Blynk.virtualWrite(V0, status);

  }
  else if (jarak1 < 10)
  {
    lcd.setCursor (0, 0);
    lcd.print("tool 1 ready");

    delay(2000);
    lcd.clear();

    Serial.println("-------------");
    Serial.println("sensor 1 barang ready");

    status = "barang ready";
    Blynk.virtualWrite(V0, status);
  }

  if (jarak2 > 10)
  {
    lcd.setCursor (0, 0);
    lcd.print("tool 2 terambil");

    delay(2000);
    lcd.clear();

    Serial.println("-------------");
    Serial.println("sensor 2 barang terambil");

    status = "barang terambil";
    Blynk.virtualWrite(V1, status);
  }

  else if (jarak2 < 10)
  {
    lcd.setCursor (0, 0);
    lcd.print("tool 2 ready");

    delay(2000);
    lcd.clear();

    Serial.println("-------------");
    Serial.println("sensor 2 barang ready");
    status = "barang ready";
    Blynk.virtualWrite(V1, status);

  }
  prevjarak1 = jarak1;
  prevjarak2 = jarak2;

  delay(2000);


  // Mengirim data ke database
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    String serverPath = "http://http://127.0.0.1//insert_data1.php?status_sensor1=" + String(jarak1) + "&status_sensor2=" + String(jarak2);

    http.begin(serverPath.c_str());
    int httpResponseCode = http.GET();

    if (httpResponseCode > 0) {
      String response = http.getString();
      Serial.println("Response: " + response);
    } else {
      Serial.println("Error on sending data: " + String(httpResponseCode));
    }

    http.end();
  } else {
    Serial.println("WiFi Disconnected");
  }


}