From 10ab31fa86dbf9875b5f6baa6ac59fefaaf86be3 Mon Sep 17 00:00:00 2001
From: andreas 'randy' weinberger <vdr@smue.org>
Date: Sun, 21 Feb 2010 19:58:27 +0100
Subject: initial git upload, based on graphlcd-base-0.1.5

---
 glcddrivers/gu256x64-3900.h | 87 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 glcddrivers/gu256x64-3900.h

(limited to 'glcddrivers/gu256x64-3900.h')

diff --git a/glcddrivers/gu256x64-3900.h b/glcddrivers/gu256x64-3900.h
new file mode 100644
index 0000000..2201417
--- /dev/null
+++ b/glcddrivers/gu256x64-3900.h
@@ -0,0 +1,87 @@
+/*
+ * GraphLCD driver library
+ *
+ * gu256x64-3900.h  -  8-bit driver module for Noritake GU256X64x-3900
+ *                     VFD displays. The VFD is either operating in
+ *                     8-bit mode connected to a single PC parallel
+ *                     port or in serial mode connected to a single PC
+ *                     serial port.
+ *
+ * based on:
+ *   gu256x64-372 driver module for graphlcd
+ *     (c) 2004 Andreas 'randy' Weinberger <randy AT smue.org>
+ *   gu140x32f driver module for graphlcd
+ *     (c) 2003 Andreas Brachold <vdr04 AT deltab.de>
+ *   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) 2004 Ralf Mueller (ralf AT bj-ig.de)
+ */
+
+#ifndef _GLCDDRIVERS_GU256X64_3900_H_
+#define _GLCDDRIVERS_GU256X64_3900_H_
+
+#include "driver.h"
+
+namespace GLCD
+{
+
+class cDriverConfig;
+class cParallelPort;
+
+class cDriverGU256X64_3900 : public cDriver
+{
+    cParallelPort * port;
+    int portFd;
+
+    cDriverConfig * config;
+    cDriverConfig * oldConfig;
+
+    int m_iSizeYb;
+    int m_nRefreshCounter;
+    int interface;
+    bool useDMA;
+    unsigned char readyMask;
+    unsigned char readyHi;
+
+    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 SetPixel(int x, int y);
+    int InitSerialPort();
+    int InitParallelPort();
+    void InitNormalDisplay();
+    void InitDMADisplay();
+
+    void WriteSerial(unsigned char data);
+    void WriteParallel(unsigned char data);
+    void Write(unsigned char data);
+public:
+    cDriverGU256X64_3900(cDriverConfig * config);
+    virtual ~cDriverGU256X64_3900();
+
+    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);
+
+    virtual void SetBrightness(unsigned int percent);
+};
+
+} // end of namespace
+
+#endif
-- 
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