#include <WiFiNINA.h>

#define WIFI_AP "Wokwi-GUEST"
#define WIFI_PASS ""

int trig = 12 ;
int echo = 14 ;
float distance , duration= 0 ;
float speedOfSound = 0.034 ;
void setup() {
  Serial.begin(115200);
  pinMode(trig , OUTPUT);
  pinMode(echo , INPUT);      // ha7seb heya high ad eh using pulseIn()
  initwifi();
}

// pulse send to trigger to start

void loop() {
  digitalWrite(trig , LOW);
  delay(0.002);
  digitalWrite(trig , HIGH);
  delay(0.01);
  digitalWrite(trig , LOW);

 duration = pulseIn(echo , HIGH);
 distance = (duration * speedOfSound) / 2 ;
 Serial.print("Tinggi Air: ");
 Serial.println(distance);
delay(1000);
}

void initwifi(){
  Serial.println("Menghubungkan...");
  while(wifi.status() ! = WL_CONNECTED){
    WIFI.begin(WIFI_AP, WIFI_PASS, 6);
    delay(1000);
  }
}
Serial.println("Terhubung");