[136] | 1 | /*
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| 2 | Print.h - Base class that provides print() and println()
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| 3 | Copyright (c) 2008 David A. Mellis. All right reserved.
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| 4 |
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| 5 | This library is free software; you can redistribute it and/or
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| 6 | modify it under the terms of the GNU Lesser General Public
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| 7 | License as published by the Free Software Foundation; either
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| 8 | version 2.1 of the License, or (at your option) any later version.
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| 9 |
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| 10 | This library is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public
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| 16 | License along with this library; if not, write to the Free Software
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| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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| 18 | */
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| 19 |
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| 20 | #ifndef Print_h
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| 21 | #define Print_h
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| 22 |
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| 23 | #include <inttypes.h>
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| 24 | #include <stdio.h>
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| 25 |
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| 26 | #include "WString.h"
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| 27 | #include "Printable.h"
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| 28 |
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| 29 | #define DEC 10
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| 30 | #define HEX 16
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| 31 | #define OCT 8
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| 32 | #define BIN 2
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| 33 |
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| 34 | class Print
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| 35 | {
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| 36 | private:
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| 37 | int write_error;
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| 38 | size_t printNumber(unsigned long, uint8_t);
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| 39 | size_t printFloat(double, uint8_t);
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| 40 | protected:
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| 41 | void setWriteError(int err = 1) { write_error = err; }
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| 42 | public:
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| 43 | Print() : write_error(0) {}
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| 44 |
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| 45 | int getWriteError() { return write_error; }
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| 46 | void clearWriteError() { setWriteError(0); }
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| 47 |
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| 48 | virtual size_t write(uint8_t) = 0;
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| 49 | size_t write(const char *str) {
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| 50 | if (str == NULL) return 0;
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| 51 | return write((const uint8_t *)str, strlen(str));
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| 52 | }
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| 53 | virtual size_t write(const uint8_t *buffer, size_t size);
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| 54 | size_t write(const char *buffer, size_t size) {
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| 55 | return write((const uint8_t *)buffer, size);
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| 56 | }
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| 57 |
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| 58 | size_t print(const __FlashStringHelper *);
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| 59 | size_t print(const String &);
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| 60 | size_t print(const char[]);
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| 61 | size_t print(char);
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| 62 | size_t print(unsigned char, int = DEC);
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| 63 | size_t print(int, int = DEC);
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| 64 | size_t print(unsigned int, int = DEC);
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| 65 | size_t print(long, int = DEC);
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| 66 | size_t print(unsigned long, int = DEC);
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| 67 | size_t print(double, int = 2);
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| 68 | size_t print(const Printable&);
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| 69 |
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| 70 | size_t println(const __FlashStringHelper *);
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| 71 | size_t println(const String &s);
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| 72 | size_t println(const char[]);
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| 73 | size_t println(char);
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| 74 | size_t println(unsigned char, int = DEC);
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| 75 | size_t println(int, int = DEC);
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| 76 | size_t println(unsigned int, int = DEC);
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| 77 | size_t println(long, int = DEC);
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| 78 | size_t println(unsigned long, int = DEC);
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| 79 | size_t println(double, int = 2);
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| 80 | size_t println(const Printable&);
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| 81 | size_t println(void);
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| 82 | };
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| 83 |
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| 84 | #endif
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