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blcd.h

/*
Object Oriented Mobile Robot Model (OOMRM) C++  Library Copyright (C) 2002-2005  Derek Jones

This library is free software; you can redistribute it  and/or
modify it under the terms of the GNU Lesser General Public
License  as published by the Free Software Foundation; either
version 2.1 of the  License, or (at your option) any later version.

This library is  distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY;  without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A  PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more  details.

You should have received a copy of the GNU Lesser General  Public
License along with this library; if not, write to the Free  Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307  USA
*/

#ifndef _BLCD_H
#define _BLCD_H
#include <hardware/oomrm.h>
#define LCD_REG  0xf00800
#define LCD_DATA 0xf00801


class bLCD : public virtual OOMRM
{
public:
  bLCD();       
  bLCD(int row, int col,uint8 subclass=0);    
  static int echo(int row, const char* const string);   
  static void clear(int row);   
private:
  bLCD(const bLCD&);              // copy constructor illegal except subclass
  bLCD& operator= (const bLCD&);  // assignment illegal except on subclass
  static int lcd_write_reg(char val);
  static int lcd_write_data(char val);
  static void init(int row, int col,uint8 subclass);
};

#endif

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