/*

  * 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