#include <time.h>
#include <TM1637.h>
#include <WiFi.h>

#define Led 32
#define Pulsador 4
#define hallPin 33


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

const int CLK = 18;
const int DIO = 19;
TM1637 disp(CLK, DIO);

const char* NTP_SERVER = "pool.ntp.org";
const int ZONA_HORARIA = -3;
const int DESP_HORA_VERANO = 0;
char timeHour[3];

volatile int pulseCount = 0;
int hora = 0;
unsigned long lastMillis = 0;
unsigned long interval = 1000; // 1 segundo


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  
  pinMode(hallPin, INPUT);
  pinMode(Led, OUTPUT);
  pinMode(Pulsador, INPUT_PULLUP);

  disp.init();
  disp.set(BRIGHT_TYPICAL);
  
  // Interrupción para contar los pulsos
  attachInterrupt(hallPin, countPulse, FALLING);

  WiFi.begin(ssid, pass);
  Serial.print("Conectando a WiFi ");
  Serial.print(ssid);
  // Espera por conexion
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Conectado!");
  Serial.print("Dirección IP: ");
  Serial.println(WiFi.localIP());

  configTime(ZONA_HORARIA*3600, DESP_HORA_VERANO*3600, NTP_SERVER);
  printLocalTime();
}

void loop()
{
  digitalWrite(Led, digitalRead(hallPin));
  /*unsigned long currentMillis = millis();
  while (digitalRead(Pulsador)==false)
  {
    printLocalTime();
    mostrar(hora);
  }
  if (currentMillis - lastMillis >= interval) {
    // Calcular las RPM
    int rpm = (pulseCount * 60) / (interval / 1000);
    //rpm=600;
    
    // Mostrar las RPM en el monitor serial
    Serial.print("RPM: ");
    Serial.println(rpm);
    mostrar(rpm);
        
    // Resetear el contador y el tiempo
    pulseCount = 0;
    lastMillis = currentMillis;
  }*/
}

/*void countPulse() {
  // Incrementar el contador de pulsos
  pulseCount++;
}

void mostrar(int nro){
  disp.display(0, (nro / 1000) % 10);
  disp.display(1, (nro / 100) % 10);
  disp.display(2, (nro / 10) % 10);
  disp.display(3, nro % 10);
}

void printLocalTime() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    Serial.println("Connection Err");
    return;
  }
  Serial.println(&timeinfo, "%H:%M:%S");
  Serial.println(&timeinfo, "%d/%m/%Y   %Z");

  //disp.display(99, 99, true)
  hora = (timeinfo.tm_hour)*100 + (timeinfo.tm_min);
}*/