platform_compat.h

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/*
 * SPDX-License-Identifier: LGPL-3.0-or-later
 * Copyright (c) 2026 Cryptnox SA
 */
 
#ifndef PLATFORM_COMPAT_H
#define PLATFORM_COMPAT_H

 
#ifdef ARDUINO
/* On Arduino, pull in Arduino.h so SDK headers that reference __FlashStringHelper,
 * DEC/HEX/OCT/BIN, F(), or delay() compile regardless of whether the including
 * translation unit already included <Arduino.h>. Arduino.h transitively provides
 * <stdint.h>, <stddef.h>, <string.h>, etc., so no need to include them here. */
#  include <Arduino.h>
#else
/* Off Arduino, include the C standard headers explicitly so the SDK compiles
 * without depending on what the including TU may or may not have pulled in. */
#  include <stdint.h>
#  include <stddef.h>
#  include <string.h>
#  include <stdbool.h>
 
#  define DEC  10
#  define HEX  16
#  define OCT   8
#  define BIN   2
 
/* F("...") on Arduino returns __FlashStringHelper* to keep string literals in
 * flash.  On non-Arduino it is the identity macro, resolving to const char*. */
class __FlashStringHelper {};
#  define F(string_literal) (string_literal)
 
#endif /* ARDUINO / !ARDUINO */
 
#endif /* PLATFORM_COMPAT_H */