Hendrik Lipka / LcdWindow

Display text on LCD displays (even on multiple ones). Allow to create windows (frames) on display, and to combine them (split, add, duplicate, scroll). See http://mbed.org/users/hlipka/notebook/lcdwindow/ for more information.

Dependents:   Mbell

terminal.h@0:ae5037e3d6e0, 2010-11-15 (annotated)

Committer:
hlipka
Date:
Mon Nov 15 22:37:30 2010 +0000
Revision:
0:ae5037e3d6e0
Child:
1:65f72ed914fa
add support for KS0108-based graphical displays

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hlipka 0:ae5037e3d6e0 1 /*
hlipka 0:ae5037e3d6e0 2 * mbed LCDWindow library
hlipka 0:ae5037e3d6e0 3 * Copyright (c) 2010 Hendrik Lipka
hlipka 0:ae5037e3d6e0 4 *
hlipka 0:ae5037e3d6e0 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 0:ae5037e3d6e0 6 * of this software and associated documentation files (the "Software"), to deal
hlipka 0:ae5037e3d6e0 7 * in the Software without restriction, including without limitation the rights
hlipka 0:ae5037e3d6e0 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 0:ae5037e3d6e0 9 * copies of the Software, and to permit persons to whom the Software is
hlipka 0:ae5037e3d6e0 10 * furnished to do so, subject to the following conditions:
hlipka 0:ae5037e3d6e0 11 *
hlipka 0:ae5037e3d6e0 12 * The above copyright notice and this permission notice shall be included in
hlipka 0:ae5037e3d6e0 13 * all copies or substantial portions of the Software.
hlipka 0:ae5037e3d6e0 14 *
hlipka 0:ae5037e3d6e0 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 0:ae5037e3d6e0 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 0:ae5037e3d6e0 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 0:ae5037e3d6e0 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 0:ae5037e3d6e0 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 0:ae5037e3d6e0 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 0:ae5037e3d6e0 21 * THE SOFTWARE.
hlipka 0:ae5037e3d6e0 22 */
hlipka 0:ae5037e3d6e0 23
hlipka 0:ae5037e3d6e0 24 #ifndef TERMINAL_H_
hlipka 0:ae5037e3d6e0 25 #define TERMINAL_H_
hlipka 0:ae5037e3d6e0 26
hlipka 0:ae5037e3d6e0 27 #include "window.h"
hlipka 0:ae5037e3d6e0 28
hlipka 0:ae5037e3d6e0 29 /**
hlipka 0:ae5037e3d6e0 30 * A windows class which uses an internal buffer to provide automatic scrolling.
hlipka 0:ae5037e3d6e0 31 * The buffer is initially filled with spaces.
hlipka 0:ae5037e3d6e0 32 */
hlipka 0:ae5037e3d6e0 33 class Terminal: public Window
hlipka 0:ae5037e3d6e0 34 {
hlipka 0:ae5037e3d6e0 35 public:
hlipka 0:ae5037e3d6e0 36 /**
hlipka 0:ae5037e3d6e0 37 * @param window the parent window
hlipka 0:ae5037e3d6e0 38 */
hlipka 0:ae5037e3d6e0 39 Terminal(Window* window);
hlipka 0:ae5037e3d6e0 40 /**
hlipka 0:ae5037e3d6e0 41 * works like the normal writeText method,
hlipka 0:ae5037e3d6e0 42 * but also stores the written text into the internal buffer (which makes it subject to scrolling)
hlipka 0:ae5037e3d6e0 43 */
hlipka 0:ae5037e3d6e0 44 virtual void writeText(unsigned int line, unsigned int pos, char text[]);
hlipka 0:ae5037e3d6e0 45 /**
hlipka 0:ae5037e3d6e0 46 * write the given text into the last line (at the first position)
hlipka 0:ae5037e3d6e0 47 * @param text the text to write
hlipka 0:ae5037e3d6e0 48 */
hlipka 0:ae5037e3d6e0 49 virtual void addText(char text[]);
hlipka 0:ae5037e3d6e0 50 virtual int getHeight(){return _height;};
hlipka 0:ae5037e3d6e0 51 virtual int getWidth(){return _width;};
hlipka 0:ae5037e3d6e0 52 virtual void clear();
hlipka 0:ae5037e3d6e0 53 private:
hlipka 0:ae5037e3d6e0 54 Window* _window;
hlipka 0:ae5037e3d6e0 55 char** _lines;
hlipka 0:ae5037e3d6e0 56 int _height, _width;
hlipka 0:ae5037e3d6e0 57 char* createLine();
hlipka 0:ae5037e3d6e0 58 };
hlipka 0:ae5037e3d6e0 59
hlipka 0:ae5037e3d6e0 60 #endif