给出<Arduino.h>和<inttypes.h>和 <Stream.h>3个头文件的代码

以下是<Arduino.h>头文件的代码示例：

#ifndef Arduino_h
#define Arduino_h

#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdarg.h>
#include "binary.h"
#include "itoa.h"
#include "pins_arduino.h"
#include "wiring.h"
#include "wiring_analog.h"
#include "wiring_digital.h"
#include "wiring_pulse.h"
#include "wiring_shift.h"
#include "WInterrupts.h"

#ifdef __cplusplus
extern "C"{
#endif

void setup(void);
void loop(void);

#ifdef __cplusplus
} // extern "C"
#endif

#endif

以下是<inttypes.h>头文件的代码示例：

#ifndef _INTTYPES_H_
#define _INTTYPES_H_

#include <stdint.h>

#define PRId8       "d"
#define PRId16      "d"
#define PRId32      "ld"
#define PRId64      "lld"

#define PRIi8       "i"
#define PRIi16      "i"
#define PRIi32      "li"
#define PRIi64      "lli"

#define PRIo8       "o"
#define PRIo16      "o"
#define PRIo32      "lo"
#define PRIo64      "llo"

#define PRIu8       "u"
#define PRIu16      "u"
#define PRIu32      "lu"
#define PRIu64      "llu"

#define PRIx8       "x"
#define PRIx16      "x"
#define PRIx32      "lx"
#define PRIx64      "llx"

#define PRIX8       "X"
#define PRIX16      "X"
#define PRIX32      "lX"
#define PRIX64      "llX"

#define PRIdPTR     "ld"
#define PRIiPTR     "li"
#define PRIoPTR     "lo"
#define PRIuPTR     "lu"
#define PRIxPTR     "lx"
#define PRIXPTR     "lX"

#define SCNd8       "hhd"
#define SCNd16      "hd"
#define SCNd32      "ld"
#define SCNd64      "lld"

#define SCNi8       "hhi"
#define SCNi16      "hi"
#define SCNi32      "li"
#define SCNi64      "lli"

#define SCNo8       "hho"
#define SCNo16      "ho"
#define SCNo32      "lo"
#define SCNo64      "llo"

#define SCNu8       "hhu"
#define SCNu16      "hu"
#define SCNu32      "lu"
#define SCNu64      "llu"

#define SCNx8       "hhx"
#define SCNx16      "hx"
#define SCNx32      "lx"
#define SCNx64      "llx"

#define SCNdPTR     "ld"
#define SCNiPTR     "li"
#define SCNoPTR     "lo"
#define SCNuPTR     "lu"
#define SCNxPTR     "lx"

#endif

以下是<Stream.h>头文件的代码示例：

/*
  Stream.h - library for stream base class
  Copyright (C) 2006-2009  David A. Mellis
  Modified 23 November 2010 by Mark Sproul
  Modified 3 December 2017 by Chuck Todd
*/

#ifndef Stream_h
#define Stream_h

#include "Print.h"

#define DEC 10
#define HEX 16
#define OCT 8
#define BIN 2

class Stream : public Print
{
  public:
    virtual int available() = 0;
    virtual int read() = 0;
    virtual int peek() = 0;
    virtual void flush() = 0;
};

#endif