protocol/usb_hid/arduino-1.0.1/cores/arduino/Print.h

   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 #define BIN 2
  33
  34 class Print
  35 {
  36   private:
  37     int write_error;
  38     size_t printNumber(unsigned long, uint8_t);
  39     size_t printFloat(double, uint8_t);
  40   protected:
  41     void setWriteError(int err = 1) { write_error = err; }
  42   public:
  43     Print() : write_error(0) {}
  44
  45     int getWriteError() { return write_error; }
  46     void clearWriteError() { setWriteError(0); }
  47
  48     virtual size_t write(uint8_t) = 0;
  49     size_t write(const char *str) { return write((const uint8_t *)str, strlen(str)); }
  50     virtual size_t write(const uint8_t *buffer, size_t size);
  51
  52     size_t print(const __FlashStringHelper *);
  53     size_t print(const String &);
  54     size_t print(const char[]);
  55     size_t print(char);
  56     size_t print(unsigned char, int = DEC);
  57     size_t print(int, int = DEC);
  58     size_t print(unsigned int, int = DEC);
  59     size_t print(long, int = DEC);
  60     size_t print(unsigned long, int = DEC);
  61     size_t print(double, int = 2);
  62     size_t print(const Printable&);
  63
  64     size_t println(const __FlashStringHelper *);
  65     size_t println(const String &s);
  66     size_t println(const char[]);
  67     size_t println(char);
  68     size_t println(unsigned char, int = DEC);
  69     size_t println(int, int = DEC);
  70     size_t println(unsigned int, int = DEC);
  71     size_t println(long, int = DEC);
  72     size_t println(unsigned long, int = DEC);
  73     size_t println(double, int = 2);
  74     size_t println(const Printable&);
  75     size_t println(void);
  76 };
  77
  78 #endif