1/* 2 Stream.h - base class for character-based streams. 3 Copyright (c) 2010 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 Stream_h 21#define Stream_h 22 23#include <inttypes.h> 24#include "Print.h" 25 26class Stream : public Print 27{ 28 public: 29 virtual int available() = 0; 30 virtual int read() = 0; 31 virtual int peek() = 0; 32 virtual void flush() = 0; 33}; 34 35#endif 36