/*

  * GraphLCD driver library

  *

  * framebuffer.h  -  framebuffer device

  *                   Output goes to a framebuffer device

  *

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

  * to the COPYING file distributed with this package.

  *

  * (c) 2004 Stephan Skrodzki

  */

 #ifndef _GLCDDRIVERS_FRAMEBUFFER_H_

 #define _GLCDDRIVERS_FRAMEBUFFER_H_

 #include "driver.h"

 #include <linux/fb.h>

 namespace GLCD

 {

 class cDriverConfig;

 class cDriverFramebuffer : public cDriver

 {

 private:

     unsigned char ** LCD;

     cDriverConfig * config;

     cDriverConfig * oldConfig;

     char *offbuff;

     int fbfd;

     struct fb_var_screeninfo vinfo;

     struct fb_fix_screeninfo finfo;

     long int screensize;

     void *fbp;

     int zoom;

     int CheckSetup();

     void SetPixel(int x, int y);

 public:

     cDriverFramebuffer(cDriverConfig * config);

     virtual ~cDriverFramebuffer();

     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