/* Funciones Personalizadas YHP */

/**********************************************/
/*  Genera un log en el puerto Serial */
void log(String s){
    Serial.println(s);
}
/**********************************************/
/*  Retorna IPAddress en formato "n.n.n.n" de IP a String */
String ipStr(const IPAddress &ip){    
    String sFn = "";
    for (byte bFn = 0; bFn < 3; bFn++)
    {
        sFn += String((ip >> (8 * bFn)) & 0xFF) + ".";
    }
    sFn += String(((ip >> 8 * 3)) & 0xFF);
    return sFn;
}

// De HEX->String
String hexStr(const unsigned long &h, const byte &l = 8){
    String s;
    s = String(h, HEX);
    s.toUpperCase();
    s = ("00000000" + s).substring(s.length() + 8 - l);
    return s;
}

//  Create a Unique ID from MAC address */
String idUnique(){
    // Retorna los ultimos 4 Bytes del MAC rotados
    char idunique[15]; 
    uint64_t chipid = ESP.getEfuseMac();           
    uint16_t chip = (uint16_t)(chipid >> 32);
    snprintf(idunique, 15, "%04X", chip);
    return idunique;
}
/**********************************************/
// ID del Dispositivo para La Base de Datos
const String device_id = hexStr(ESP.getEfuseMac()) + "CE" + String(idUnique()); 
/*  ESP32 utiliza funcion getEfuseMac() */
String deviceID(){
    return "ESP32" + hexStr(ESP.getEfuseMac()) + String(idUnique());
}