source: arduino-1-6-7/trunk/fuentes/arduino-ide-amd64/hardware/arduino/avr/cores/arduino/Print.h @ 4837

Last change on this file since 4837 was 4837, checked in by daduve, 2 years ago

Adding new version

File size: 2.7 KB
Line 
1/*
2  Print.h - Base class that provides print() and println()
3  Copyright (c) 2008 David A. Mellis.  All right reserved.
4
5  This library is free software; you can redistribute it and/or
6  modify it under the terms of the GNU Lesser General Public
7  License as published by the Free Software Foundation; either
8  version 2.1 of the License, or (at your option) any later version.
9
10  This library is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  Lesser General Public License for more details.
14
15  You should have received a copy of the GNU Lesser General Public
16  License along with this library; if not, write to the Free Software
17  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18*/
19
20#ifndef Print_h
21#define Print_h
22
23#include <inttypes.h>
24#include <stdio.h> // for size_t
25
26#include "WString.h"
27#include "Printable.h"
28
29#define DEC 10
30#define HEX 16
31#define OCT 8
32#ifdef BIN // Prevent warnings if BIN is previously defined in "iotnx4.h" or similar
33#undef BIN
34#endif
35#define BIN 2
36
37class Print
38{
39  private:
40    int write_error;
41    size_t printNumber(unsigned long, uint8_t);
42    size_t printFloat(double, uint8_t);
43  protected:
44    void setWriteError(int err = 1) { write_error = err; }
45  public:
46    Print() : write_error(0) {}
47 
48    int getWriteError() { return write_error; }
49    void clearWriteError() { setWriteError(0); }
50 
51    virtual size_t write(uint8_t) = 0;
52    size_t write(const char *str) {
53      if (str == NULL) return 0;
54      return write((const uint8_t *)str, strlen(str));
55    }
56    virtual size_t write(const uint8_t *buffer, size_t size);
57    size_t write(const char *buffer, size_t size) {
58      return write((const uint8_t *)buffer, size);
59    }
60   
61    size_t print(const __FlashStringHelper *);
62    size_t print(const String &);
63    size_t print(const char[]);
64    size_t print(char);
65    size_t print(unsigned char, int = DEC);
66    size_t print(int, int = DEC);
67    size_t print(unsigned int, int = DEC);
68    size_t print(long, int = DEC);
69    size_t print(unsigned long, int = DEC);
70    size_t print(double, int = 2);
71    size_t print(const Printable&);
72
73    size_t println(const __FlashStringHelper *);
74    size_t println(const String &s);
75    size_t println(const char[]);
76    size_t println(char);
77    size_t println(unsigned char, int = DEC);
78    size_t println(int, int = DEC);
79    size_t println(unsigned int, int = DEC);
80    size_t println(long, int = DEC);
81    size_t println(unsigned long, int = DEC);
82    size_t println(double, int = 2);
83    size_t println(const Printable&);
84    size_t println(void);
85};
86
87#endif
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