#include "HX711.h"
#include <WiFi.h>
#include <HTTPClient.h>

const int pinDOUT = 2;
const int pinSCK = 4;
HX711 scale;

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

const char WIFI_SSID[] = "Wokwi-GUEST";
const char WIFI_PASSWORD[] = "";

const char* host = "mc-io.000webhostapp.com"; // change to your PC's IP address or web

void setup() {
  Serial.begin(115200);
   WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.println("Connecting");
  while(WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.print("Connected to WiFi network with IP Address: ");
  Serial.println(WiFi.localIP());


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

  scale.begin(pinDOUT, pinSCK);

  scale.set_scale(0.42);
  Serial.println("Tare_remove_Weights"); //Harus ke mode zero
  for (byte i = 6; i > 0; i--) {
      Serial.println(i);
      lcd.setCursor(0,0);
      lcd.print("Please Wait");
      lcd.setCursor(0,1);
      lcd.print(String(i));
      delay(1000);
      lcd.clear();
    }
  scale.tare();
  Serial.println("Tare done");
  lcd.setCursor(0,0);
  lcd.print("Tare end");
  lcd.setCursor(0,1);
  lcd.print("TQ  ^_^");
  delay(1000);


}

void loop() {
  if (scale.is_ready()) {
    long reading = scale.get_units(3);
    float kg = float(reading) / 1000;
    Serial.print("Berat: ");
    Serial.print(kg, 2);
    Serial.println(" kg");

    lcd.setCursor(0,0);
    lcd.print("Timbangan Digital");
    lcd.setCursor(0,1);
    lcd.print("Berat: " + String(kg, 2) + "kg");

    WiFiClient client;
  const int httpPort = 443;
  if( !client.connect(host, httpPort)){
    Serial.println("gagal ke server");
    return;
  }

// Serial.println("server konek");
    String Link; //baca kondisi Link
    HTTPClient http;
    Link = "http://" + String(host) + "/loadcell/kirimdata.php?berat=" + String(kg) ;

    http.begin(Link);
    http.GET();

    String respon = http.getString();
    Serial.println(respon);

    http.end();
    delay(1000);



  }
  delay(100); 
}