dogm_spi.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 DOGM_SPI_H_
00025 #define DOGM_SPI_H_
00026 
00027 #include "lcd_spi.h"
00028 
00029 #include "DigitalOut.h"
00030 #include "SPI.h"
00031 #include "semaphore.h"
00032 
00033 using namespace mbed;
00034 
00035 /**
00036  * class for connecting a DOGM16x LCD display, from electronic assembly (www.lcd-module.com )
00037 */
00038 class DogmLCDSPI: public SPILCDBase {
00039 public:
00040     /**
00041      * @param columns number of chars per line
00042      * @param rows number of lines (currently only 1 and 2 work)
00043      * @param the SPI object used for sending data (set to 1MHz)
00044      * @param enable the pin name for the enable line (0=active, connected to /CSB)
00045      * @param rs the pin name for the register select line (0=cmd, 1=data)
00046     */
00047     DogmLCDSPI(unsigned int columns, unsigned int rows, SPI *spi, PinName enable, PinName rs);
00048     virtual void init();
00049     virtual void writeText(const unsigned int column, const unsigned int row, const char text[]);
00050     virtual void clear();
00051     virtual void character(int column, int row, int c);
00052 };
00053 
00054 #endif