/*

  * GraphLCD driver library

  *

  * sed1520.h  -  SED1520 driver class

  *

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

  * to the COPYING file distributed with this package.

  *

  * (c) 2003 Andreas 'randy' Weinberger <vdr AT smue.org>

  */

 #ifndef _GLCDDRIVERS_SED1520_H_

 #define _GLCDDRIVERS_SED1520_H_

 #include "driver.h"

 namespace GLCD

 {

 class cDriverConfig;

 class cParallelPort;

 class cDriverSED1520 : public cDriver

 {

 private:

     cParallelPort * port;

     unsigned char ** LCD;      // linear lcd display "memory"

     unsigned char ** LCD_page; // paged lcd display "memory"

     int refreshCounter;

     long timeForPortCmdInNs;

     cDriverConfig * config;

     cDriverConfig * oldConfig;

     bool useSleepInit;

     int SEAD;

     int SEPA;

     int SEDS;

     int DION;

     int DIOF;

     int CS1LO;

     int CS2LO;

     int CS1HI;

     int CS2HI;

     int CDHI;

     int CDLO;

     int LED;

     int LEDHI;

     int CheckSetup();

     int InitGraphic();

     void SED1520Cmd(unsigned char data, int cmscd);

     void SED1520Data(unsigned char data, int datacs);

 public:

     cDriverSED1520(cDriverConfig * config);

     virtual ~cDriverSED1520();

     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