textlcdadapter.h

00001 /* mbed TextLCD Library, for a 4-bit LCD based on HD44780
00002  * Copyright (c) 2007-2010, sford
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020  * THE SOFTWARE.
00021  */
00022 
00023 #ifndef MBED_TEXTLCDADAPTER_H
00024 #define MBED_TEXTLCDADAPTER_H
00025 
00026 #include "TextLCD.h"
00027 #include "window.h"
00028 
00029 /** 
00030  * adapter class to wrap a TextLCD instance as Window
00031  */
00032 class TextLCDAdapter : public Window {
00033 public:
00034 
00035     TextLCDAdapter(TextLCD_Base* lcd);
00036     virtual void clear();
00037     virtual void writeText(const unsigned int column, const unsigned int row, const char text[]);
00038 
00039     virtual int getRows ()   {return _rows;};
00040     virtual int getColumns (){return _columns;};
00041     virtual void character(int column, int row, int c);
00042     int putc(int c);
00043     int printf(const char* format, ...);
00044     
00045     private:
00046         TextLCD_Base *_lcd;
00047         int _columns;
00048         int _rows;
00049 };
00050 
00051 #endif