lcd4linux.git - lcd4linux

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author	reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>	2005-01-17 06:29:25 +0000
committer	reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>	2005-01-17 06:29:25 +0000
commit	f25e145be4d7ebe0c3b6803acf8521d5b2d8b1a1 (patch)
tree	e7189d311de47c3d8073853e9d7ac5568470aa55 /Status
parent	89a93003ebbc3b40a0af03984b1490cb814de6b1 (diff)
download	lcd4linux-f25e145be4d7ebe0c3b6803acf8521d5b2d8b1a1.tar.gz

[lcd4linux @ 2005-01-17 06:29:24 by reinelt]

added software-controlled backlight support to HD44780 git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@507 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

Diffstat (limited to 'Status')

0 files changed, 0 insertions, 0 deletions

/* $Id: drv_generic_text.h,v 1.20 2006/01/30 05:47:38 reinelt Exp $ * * generic driver helper for text-based displays * * Copyright (C) 1999, 2000 Michael Reinelt <reinelt@eunet.at> * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: drv_generic_text.h,v $ * Revision 1.20 2006/01/30 05:47:38 reinelt * graphic subsystem changed to full-color RGBA * * Revision 1.19 2006/01/03 06:13:46 reinelt * GPIO's for MatrixOrbital * * Revision 1.18 2005/05/08 04:32:44 reinelt * CodingStyle added and applied * * Revision 1.17 2005/01/18 06:30:23 reinelt * added (C) to all copyright statements * * Revision 1.16 2004/11/28 15:50:24 reinelt * Cwlinux fixes (invalidation of user-defined chars) * * Revision 1.15 2004/06/26 12:04:59 reinelt * * uh-oh... the last CVS log message messed up things a lot... * * Revision 1.14 2004/06/26 09:27:21 reinelt * * added '-W' to CFLAGS * changed all C++ comments to C ones * cleaned up a lot of signed/unsigned mistakes * * Revision 1.13 2004/06/20 10:09:56 reinelt * * 'const'ified the whole source * * Revision 1.12 2004/06/05 06:41:40 reinelt * * chancged splash screen again * * Revision 1.11 2004/06/02 10:09:22 reinelt * * splash screen for HD44780 * * Revision 1.10 2004/06/01 06:45:30 reinelt * * some Fixme's processed * documented some code * * Revision 1.9 2004/05/26 11:37:36 reinelt * * Curses driver ported. * * Revision 1.8 2004/03/19 09:17:46 reinelt * * removed the extra 'goto' function, row and col are additional parameters * of the write() function now. * * Revision 1.7 2004/02/18 06:39:20 reinelt * T6963 driver for graphic displays finished * * Revision 1.6 2004/02/15 21:43:43 reinelt * T6963 driver nearly finished * framework for graphic displays done * i2c_sensors patch from Xavier * some more old generation files removed * * Revision 1.5 2004/02/14 11:56:17 reinelt * M50530 driver ported * changed lots of 'char' to 'unsigned char' * * Revision 1.4 2004/01/23 07:04:24 reinelt * icons finished! * * Revision 1.3 2004/01/23 04:53:55 reinelt * icon widget added (not finished yet!) * * Revision 1.2 2004/01/22 07:57:45 reinelt * several bugs fixed where segfaulting on layout>display * Crystalfontz driver optimized, 632 display already works * * Revision 1.1 2004/01/20 05:36:59 reinelt * moved text-display-specific stuff to drv_generic_text * moved all the bar stuff from drv_generic_bar to generic_text * */ #ifndef _DRV_GENERIC_TEXT_H_ #define _DRV_GENERIC_TEXT_H_ #include <termios.h> #include "widget.h" extern int DROWS, DCOLS; /* display size */ extern int XRES, YRES; /* pixel width/height of one char */ extern int CHARS, CHAR0; /* number of user-defineable characters, ASCII of first char */ extern int ICONS; /* number of user-defineable characters reserved for icons */ extern int GOTO_COST; /* number of bytes a goto command requires */ extern int INVALIDATE; /* re-send a modified userdefined char? */ /* these functions must be implemented by the real driver */ extern void (*drv_generic_text_real_write) (const int row, const int col, const char *data, const int len); extern void (*drv_generic_text_real_defchar) (const int ascii, const unsigned char *matrix); /* generic functions and widget callbacks */ int drv_generic_text_init(const char *section, const char *driver); int drv_generic_text_greet(const char *msg1, const char *msg2); int drv_generic_text_draw(WIDGET * W); int drv_generic_text_icon_init(void); int drv_generic_text_icon_draw(WIDGET * W); int drv_generic_text_bar_init(const int single_segments); void drv_generic_text_bar_add_segment(const int val1, const int val2, const DIRECTION dir, const int ascii); int drv_generic_text_bar_draw(WIDGET * W); int drv_generic_text_quit(void); #endif


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