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.
sed1335text.h
00001 /* 00002 * mbed LCDWindow library 00003 * Copyright (c) 2010 Hendrik Lipka 00004 * 00005 * Permission is hereby granted, free of charge, to any person obtaining a copy 00006 * of this software and associated documentation files (the "Software"), to deal 00007 * in the Software without restriction, including without limitation the rights 00008 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00009 * copies of the Software, and to permit persons to whom the Software is 00010 * furnished to do so, subject to the following conditions: 00011 * 00012 * The above copyright notice and this permission notice shall be included in 00013 * all copies or substantial portions of the Software. 00014 * 00015 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00018 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00019 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00020 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00021 * THE SOFTWARE. 00022 */ 00023 00024 #ifndef SED1335_8BIT_H_ 00025 #define SED1335_8BIT_H_ 00026 00027 #include "lcd.h" 00028 00029 #include "BusOut.h" 00030 #include "DigitalOut.h" 00031 00032 using namespace mbed; 00033 00034 /** 00035 * class for connecting graphical SED1335-based LCD-Display (or using similiar controllers) 00036 * displays are connected in 8bit-mode, and are using the internal 8x8 font 00037 */ 00038 class SED1335TextLCD: public TextLCDBase 00039 { 00040 public: 00041 /** 00042 * @param columns number of chars per line (using an 8x8 font) 00043 * @param rows number of lines (using an 8x8 font) 00044 * @param data the bus object used for sending data (must be 8bit) 00045 * @param enable the pin name for the enable line (1=active) 00046 * @param rs the pin name for the register select line (0=cmd, 1=data) 00047 * @param leftCS the pin name for the left display half (1=active) 00048 * @param rightCS the pin name for the right display half (1=active, use NC for smaller displays) 00049 */ 00050 SED1335TextLCD(const unsigned int columns, const unsigned int rows, BusOut *data, const PinName read, const PinName write, const PinName cs, const PinName a0, const PinName reset); 00051 virtual void init(); 00052 virtual void writeText(const unsigned int column, const unsigned int row, const char text[]); 00053 virtual void clear(); 00054 virtual void character(int column, int row, int c); 00055 00056 protected: 00057 void initInternal(); 00058 void sendCmd(const unsigned char byte); 00059 void sendData(const unsigned char byte); 00060 00061 void sendByte(const unsigned char byte); 00062 00063 void clearBank(int start, int size, int data); 00064 00065 BusOut* _data; 00066 DigitalOut *_rd, *_wr, *_cs, *_a0, *_reset; 00067 }; 00068 #endif
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