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.
Diff: lcd_spi.h
- Revision:
- 0:ae5037e3d6e0
- Child:
- 1:65f72ed914fa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lcd_spi.h Mon Nov 15 22:37:30 2010 +0000 @@ -0,0 +1,53 @@ +/* + * mbed LCDWindow library +* Copyright (c) 2010 Hendrik Lipka +* +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the "Software"), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +* THE SOFTWARE. +*/ + +#ifndef LCD_SPI_H_ +#define LCD_SPI_H_ + +#include "lcd.h" + +#include "DigitalOut.h" +#include "SPI.h" + +using namespace mbed; + +/** + * base class for all SPI based LCD displays. + * Provides methods for sending commands and data to the display. +*/ +class SPILCDBase: public TextLCDBase +{ + public: + SPILCDBase(unsigned int width, unsigned int height, SPI *spi, PinName enable, PinName rs); + + protected: + void sendCmd(unsigned char byte); + void sendData(unsigned char byte); + + void sendByte(unsigned char byte); + + SPI* _spi; + DigitalOut *_enable, *_rs; +}; + +#endif \ No newline at end of file