Arduino.h

/*
  Arduino.h 
  Copyright (c) 2025 Phil Schatzmann. All right reserved.
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
 
#include "Platform.h"
 
#ifndef HOST
#  define HOST
#endif
 
#if defined(_MSC_VER) && !defined(M_PI) && !defined(_USE_MATH_DEFINES)
#define _USE_MATH_DEFINES // to provide const like M_PI via <math.h>
#endif
 
#if defined(_MSC_VER)
// Not available under MSVC
#define __attribute__(x) // nothing
#define __builtin_constant_p(x) (0) // non-constant
// Temporary unsupported under Win/MSVC
#define SKIP_HARDWARE_SETUP
#define SKIP_HARDWARE_WIFI
#endif
 
#define PROGMEM
 
#include "Serial.h"
#include "StdioDevice.h"
#include "ArduinoLogger.h"
#include "api/ArduinoAPI.h"
#include "RemoteSerial.h"
#include "HardwareSetup.h"
#include "FileStream.h"
 
using namespace arduino;
 
// supported by some platforms
void analogWriteFrequency(pin_size_t pin, uint32_t freq);
void analogWriteResolution(uint8_t bits);
 
// ESP32-ism that is adopted by most Arduino implementations
// and used by, at least, ESPAsyncWebServer
extern const String emptyString;