File content as of revision 0:e5b7c70254ac:

/* draft mbed TextLCD 
 * (c) 2007/8, sford
 */
 
#ifndef WATTBOB_TEXTLCD_H
#define WATTBOB_TEXTLCD_H

#include "mbed.h"
#include "Stream.h"
#include "MCP23017.h"

#define     RS_BIT      7
#define     RW_BIT      6
#define     E_BIT       5
#define     BL_BIT      4   

class WattBob_TextLCD : public Stream {

public:
    WattBob_TextLCD(MCP23017 *port);                           // constructor
           
    virtual void locate(int row, int column);
    virtual void cls();    
    virtual void reset();
        
protected:

    void clock();
    void writeData(int data);
    void writeCommand(int command);
    void writeByte(int value);
    void writeNibble(int value);
    
    void _rs (int data);
    void _rw (int data);    
    void _e (int data);
    void _d (int data);

    virtual int _putc(int c);        
    virtual int _getc();
    virtual void newline();                
            
    int _rows;
    int _columns;
    int _row;
    int _column;   
    
private:
    MCP23017    *par_port; 
};

#endif