/** * 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 */ #ifndef _CMSIS_PRINT_H_ #define _CMSIS_PRINT_H_ #include <inttypes.h> #include <stdio.h> // for size_t #include <string.h> #include "Printable.h" #define DEC 10 #define HEX 16 #define OCT 8 #define BIN 2 class Print { private: int write_error; size_t printNumber(unsigned long, uint8_t); size_t printFloat(double, uint8_t); protected: void setWriteError(const int err = 1) { write_error = err; } public: Print() : write_error(0) {} int getWriteError() { return write_error; } void clearWriteError() { setWriteError(0); } virtual size_t write(uint8_t) = 0; size_t write(const char *str) { if (str == NULL) return 0; return write((const uint8_t *)str, strlen(str)); } virtual size_t write(const uint8_t *buffer, size_t size); size_t write(const char *buffer, size_t size) { return write((const uint8_t *)buffer, size); } size_t print(const char[]); size_t print(char); size_t print(unsigned char, 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(double, int = 2); size_t print(const Printable&); size_t println(const char[]); size_t println(char); size_t println(unsigned char, 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(double, int = 2); size_t println(const Printable&); size_t println(void); size_t printf(const char *argList, ...); }; #endif // _CMSIS_PRINT_H_