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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> // for size_t |
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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) { return write((const uint8_t *)str, strlen(str)); } |
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50 virtual size_t write(const uint8_t *buffer, size_t size); |
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51 |
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52 size_t print(const __FlashStringHelper *); |
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53 size_t print(const String &); |
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54 size_t print(const char[]); |
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55 size_t print(char); |
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56 size_t print(unsigned char, int = DEC); |
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57 size_t print(int, int = DEC); |
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58 size_t print(unsigned int, int = DEC); |
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59 size_t print(long, int = DEC); |
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60 size_t print(unsigned long, int = DEC); |
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61 size_t print(double, int = 2); |
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62 size_t print(const Printable&); |
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63 |
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64 size_t println(const __FlashStringHelper *); |
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65 size_t println(const String &s); |
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66 size_t println(const char[]); |
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67 size_t println(char); |
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68 size_t println(unsigned char, int = DEC); |
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69 size_t println(int, int = DEC); |
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70 size_t println(unsigned int, int = DEC); |
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71 size_t println(long, int = DEC); |
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72 size_t println(unsigned long, int = DEC); |
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73 size_t println(double, int = 2); |
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74 size_t println(const Printable&); |
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75 size_t println(void); |
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76 }; |
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77 |
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78 #endif |