/**
  example ESP model used during remote classes
*/

#include <WiFi.h>
#include <ESP32Ping.h>

const float BETA = 3950; // should match the Beta Coefficient of the thermistor

void setup() {
  // serial configuration
  Serial.begin(9600);

  // pins configuration
  pinMode(15,INPUT);
  pinMode(14,OUTPUT);
  analogReadResolution(10);
  
  // wi-fi configuration
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");

}
void loop() {
  // TASK 0
  // measure temperature with sentc temperature sensorsor
  // https://wokwi.com/arduino/projects/299330254810382858
  int analogValue = analogRead(15);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  Serial.print("Temperature: ");
  Serial.print(celsius);
  Serial.println(" ℃");
  // set the diode
  if(celsius>=35)
    digitalWrite(14, HIGH); 
  else
    digitalWrite(14, LOW);

  // TASK 1
  // implement communication with the worl using WI-FI 
  // use ESP32Ping library https://github.com/marian-craciunescu/ESP32Ping
  bool ret = Ping.ping("www.google.com");
  delay(1000);
  
}