/* -----------------------------------------------------------------
------------------------- Codigo MultiHardWare ---------------------
----------------------------------------------------------------- */
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>
ESP8266WiFiMulti wifiMulti;
#pragma message "Codigo para Arduino ESP8266!"

#elif defined(ESP32)
#include <WiFi.h>
#include <WiFiMulti.h>
WiFiMulti wifiMulti;
#pragma message "Codigo para Arduino ESP32!"

#elif defined(ARDUINO)
#pragma message "Codigo para Arduino basado AVR (UNO, MEGA, etc)!"

#else
#pragma message "No es ni ESP32 o ES8266 o AVR, que es?"

#endif


/* -----------------------------------------------------------------
-------------------------- Librerias y Objetos ---------------------
----------------------------------------------------------------- */
template<class T> inline Print &operator <<(Print &obj, T arg) {
  obj.print(arg);
  return obj;
}


/* -----------------------------------------------------------------
----------------- Declaracion de Variables y Constantes ------------
----------------------------------------------------------------- */
#define PINLED 2
#define PINPOT 34

char opcion;


/* -----------------------------------------------------------------
------------------------- Configuracion Arduino --------------------
----------------------------------------------------------------- */
void setup() {
  Serial.begin(9600);
  
  pinMode(PINLED, OUTPUT);
  pinMode(PINPOT, INPUT);

  digitalWrite(PINLED, LOW);

  delay(2000);
}


/* -----------------------------------------------------------------
---------------------------- Codigo Principal ----------------------
----------------------------------------------------------------- */
void loop() {
  Serial.println();
  Serial.println("Ingrese uno de los siguientes valores: ");
  Serial.println("1 (Control Led Digital)");
  Serial.println("2 (Control Led Analogico)");
  Serial.println("3 (Control Led via Potenciometro)");
  Serial.println("4 (Repetir Menú)");
  Serial.println();

  while(Serial.available() != 1){

  }

  opcion = Serial.read();
  
  if(opcion == '1'){
    ledDigital(PINLED, 500);
  } else if(opcion == '2'){
    ledAnalogico(PINLED, 10, 1);
  } else if(opcion == '3'){
    ledPot(PINLED, PINPOT);
  } else if(opcion == '4'){
    Serial.println("Menu:");
  };
  
}


/* -----------------------------------------------------------------
------------------------------- Funciones ----------------------
----------------------------------------------------------------- */
void ledDigital(int led, int pausa){
  digitalWrite(led, HIGH);
  delay(pausa);
  digitalWrite(led, LOW);
  delay(pausa);
}

void  ledAnalogico(int led, int pausa, int inc){
  for(int i=0; i <= 255; i+=inc){
    analogWrite(led, i);
    delay(pausa);
  }

  for(int i=255; i >= 0; i-=inc){
    analogWrite(led, i);
    delay(pausa);
  }

}

void ledPot(int led, int pot){
  int readPot = analogRead(pot);
  int light = map(readPot, 0, 4095, 0, 255);

  analogWrite(led, light);

  Serial << "Valor Pot: " << readPot << "\n" << "Valor Led: " << light << "\n\n";
  delay(200);
}