/* * Print.h - Base class that provides print() and println() * Copyright (c) 2008 David A. Mellis. All right reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA. * * Modified 12 April 2011 by Marti Bolivar */ #ifndef _WIRISH_PRINT_H_ #define _WIRISH_PRINT_H_ #include #include "WString.h" enum { BYTE = 0, BIN = 2, OCT = 8, DEC = 10, HEX = 16 }; class Print { public: virtual size_t write(uint8 ch) = 0; virtual size_t write(const char *str); virtual size_t write(const void *buf, uint32 len); size_t print(const String &); size_t print(char); size_t print(const char[]); size_t print(uint8, int=DEC); size_t print(int, int=DEC); size_t print(unsigned int, int=DEC); size_t print(long, int=DEC); size_t print(unsigned long, int=DEC); size_t print(long long, int=DEC); size_t print(unsigned long long, int=DEC); size_t print(double, int=2); size_t println(void); size_t println(const String &s); size_t println(char); size_t println(const char[]); size_t println(uint8, int=DEC); size_t println(int, int=DEC); size_t println(unsigned int, int=DEC); size_t println(long, int=DEC); size_t println(unsigned long, int=DEC); size_t println(long long, int=DEC); size_t println(unsigned long long, int=DEC); size_t println(double, int=2); #ifdef SUPPORTS_PRINTF // Roger Clark. Work in progress to add printf support int printf(const char * format, ...); #endif Print() : write_error(0) {} int getWriteError() { return write_error; } void clearWriteError() { setWriteError(0); } protected: void setWriteError(int err = 1) { write_error = err; } private: int write_error; size_t printNumber(unsigned long long, uint8); size_t printFloat(double, uint8); }; #endif