tool/mbed/mbed-sdk/libraries/tests/mbed/freopen/TextLCD.h

   1 /* mbed TextLCD Library Base Class
   2  * Copyright (c) 2007-2009 sford
   3  * Released under the MIT License: http://mbed.org/license/mit
   4  */
   5 #include "TextDisplay.h"
   6
   7 #ifndef MBED_TEXTLCD_H
   8 #define MBED_TEXTLCD_H
   9
  10 class TextLCD : public TextDisplay {
  11 public:
  12
  13     TextLCD(PinName rs, PinName rw, PinName e, PinName d0, PinName d1, PinName d2, PinName d3, const char *name = NULL);
  14     virtual void character(int column, int row, int c);
  15     virtual int rows();
  16     virtual int columns();
  17
  18     // locate, cls, putc, printf come from derived class
  19
  20 protected:
  21
  22     void writeByte(int value);
  23     void writeCommand(int command);
  24     void writeData(int data);
  25
  26     DigitalOut _rw, _rs, _e;
  27     BusOut _d;
  28 };
  29
  30 #endif