/*

 * GraphLCD driver library

 *

 * ks0108.h  -  KS0108 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_KS0108_H_

#define _GLCDDRIVERS_KS0108_H_

#include "driver.h"

namespace GLCD

{

class cDriverConfig;

class cParallelPort;

class cDriverKS0108 : public cDriver

{

private:

    cParallelPort * port;

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

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

    int refreshCounter;

    long timeForPortCmdInNs;

    long timeForLCDInNs;

    cDriverConfig * config;

    cDriverConfig * oldConfig;

    bool useSleepInit;

    int CheckSetup();

    int InitGraphic();

    void KS0108Cmd(unsigned char data, int cs);

    void KS0108Data(unsigned char data, int cs);

    int SEAD;

    int SEPA;

    int SEDS;

    int DIOF;

    int DION;

    int CEHI;

    int CELO;

    int CDHI;

    int CDLO;

    int CS1HI;

    int CS1LO;

    int CS2HI;

    int CS2LO;

    int CS1;

    int CS2;

    int CS3;

    int CS4;

    unsigned char control;

public:

    cDriverKS0108(cDriverConfig * config);

    virtual ~cDriverKS0108();

    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