/*

 * GraphLCD driver library

 *

 * sed1330.h  -  SED1330 driver class

 *

 * based on: hd61830.c

 *  (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>

 *

 * changes for Seiko-Epson displays: Mar 2004

 *  (c) 2004 Heinz Gressenberger <heinz.gressenberger AT stmk.gv.at>

 *

 * init sequence taken from Thomas Baumann's LCD-Test program

 *

 * This file is released under the GNU General Public License. Refer

 * to the COPYING file distributed with this package.

 *

 * (c) 2003 Roland Praml <praml.roland AT t-online.de>

 */

#ifndef _GLCDDRIVERS_SED1330_H_

#define _GLCDDRIVERS_SED1330_H_

#include "driver.h"

namespace GLCD

{

class cDriverConfig;

class cParallelPort;

class cDriverSED1330 : public cDriver

{

private:

    cParallelPort * port;

    unsigned char ** newLCD; // wanted state

    unsigned char ** oldLCD; // current state

    int refreshCounter;

    long timeForPortCmdInNs;

    cDriverConfig * config;

    cDriverConfig * oldConfig;

    bool useSleepInit;

    int oscillatorFrequency;

    int interface;

    unsigned char A0HI;

    unsigned char A0LO;

    unsigned char RDHI;

    unsigned char RDLO;

    unsigned char ENHI;

    unsigned char ENLO;

    unsigned char WRHI;

    unsigned char WRLO;

    unsigned char RWHI;

    unsigned char RWLO;

    unsigned char CSHI;

    unsigned char CSLO;

    int CheckSetup();

    int InitGraphic();

    void WriteCmd(unsigned char cmd);

    void WriteData(unsigned char data);

public:

    cDriverSED1330(cDriverConfig * config);

    virtual ~cDriverSED1330();

    virtual int Init();

    virtual int DeInit();

    virtual void Clear();

    virtual void Set8Pixels(int x, int y, unsigned char data);

    virtual void Refresh(bool refreshAll = false);

};

} // end of namespace

#endif