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/*
* GraphLCD driver library
*
* gu140x32f.h - 8-bit driver module for Noritake GU140x32-F7806 VFD
* displays. The VFD is operating in its 8 bit-mode
* connected to a single PC parallel port.
*
* based on:
* HD61830 device
* (c) 2001-2003 by Carsten Siebholz <c.siebholz AT t-online.de>
* lcdproc 0.4 driver hd44780-ext8bit
* (c) 1999, 1995 Benjamin Tse <blt AT Comports com>
*
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
* (c) 2003 Andreas Brachold <vdr04 AT deltab.de>
* (c) 2005-2010 Andreas Regel <andreas.regel AT powarman.de>
* (c) 2011 Wolfgang Astleitner <mrwastl AT users.sourceforge.net>
*/
#ifndef _GLCDDRIVERS_GU140X32F_H_
#define _GLCDDRIVERS_GU140X32F_H_
#include "driver.h"
namespace GLCD
{
class cDriverConfig;
class cParallelPort;
class cDriverGU140X32F : public cDriver
{
unsigned char m_WiringRS;
unsigned char m_WiringEN1;
cParallelPort * port;
int m_iSizeYb;
int m_nRefreshCounter;
unsigned char *m_pDrawMem; // the draw "memory"
unsigned char *m_pVFDMem; // the double buffed display "memory"
long m_nTimingAdjustCmd;
bool m_bSleepIsInit;
int CheckSetup();
protected:
void ClearVFDMem();
void Write(unsigned char nFlags, unsigned char bData, unsigned int nMicroSecBusyTime);
public:
cDriverGU140X32F(cDriverConfig * config);
virtual ~cDriverGU140X32F();
virtual int Init();
virtual int DeInit();
virtual void Clear();
virtual void SetPixel(int x, int y, uint32_t data);
//virtual void Set8Pixels(int x, int y, unsigned char data);
virtual void Refresh(bool refreshAll = false);
virtual void SetBrightness(unsigned int percent);
};
} // end of namespace
#endif
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