Simon Ford
/
TextDisplays
The start of a generic Text Display library to drive multiple types of text display in the same way
Diff: TextLCD.h
- Revision:
- 0:e8a5ca303ebd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.h Wed Nov 25 00:01:31 2009 +0000 @@ -0,0 +1,30 @@ +/* mbed TextLCD Library Base Class + * Copyright (c) 2007-2009 sford + * Released under the MIT License: http://mbed.org/license/mit + */ +#include "TextDisplay.h" + +#ifndef MBED_TEXTLCD_H +#define MBED_TEXTLCD_H + +class TextLCD : public TextDisplay { +public: + + TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1, PinName d2, PinName d3); + virtual void character(int column, int row, int c); + virtual int rows(); + virtual int columns(); + + // locate, cls, putc, printf come from derived class + +protected: + + void writeByte(int value); + void writeCommand(int command); + void writeData(int data); + + DigitalOut _rw, _rs, _e; + BusOut _d; +}; + +#endif