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Diffstat (limited to 'display.c')
| -rw-r--r-- | display.c | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/display.c b/display.c deleted file mode 100644 index 1ba0941..0000000 --- a/display.c +++ /dev/null @@ -1,426 +0,0 @@ -/* $Id: display.c,v 1.45 2004/01/09 17:03:07 reinelt Exp $ - * - * framework for device drivers - * - * Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at> - * - * 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: display.c,v $ - * Revision 1.45 2004/01/09 17:03:07 reinelt - * initiated transfer to new driver architecture - * new file 'drv.c' will someday replace 'display.c' - * new file 'drv_MatrixOrbital.c' will replace 'MatrixOrbital.c' - * due to this 'soft' transfer lcd4linux should stay usable during the switch - * (at least I hope so) - * - * Revision 1.44 2003/10/05 17:58:50 reinelt - * libtool junk; copyright messages cleaned up - * - * Revision 1.43 2003/09/29 06:58:37 reinelt - * new driver for Milford Instruments MI420 by Andy Baxter - * - * Revision 1.42 2003/09/10 03:48:23 reinelt - * Icons for M50530, new processing scheme (Ticks.Text...) - * - * Revision 1.41 2003/09/09 05:30:34 reinelt - * even more icons stuff - * - * Revision 1.40 2003/09/01 04:09:34 reinelt - * icons nearly finished, but MatrixOrbital only - * - * Revision 1.39 2003/08/24 05:17:58 reinelt - * liblcd4linux patch from Patrick Schemitz - * - * Revision 1.38 2003/08/24 04:31:56 reinelt - * icon.c icon.h added - * - * Revision 1.37 2003/08/17 16:37:39 reinelt - * more icon framework - * - * Revision 1.36 2003/08/17 12:11:58 reinelt - * framework for icons prepared - * - * Revision 1.35 2003/07/24 04:48:09 reinelt - * 'soft clear' needed for virtual rows - * - * Revision 1.34 2002/12/05 19:09:57 reinelt - * patches for gcc-3.2 - * - * Revision 1.33 2002/09/11 05:16:33 reinelt - * added Cwlinux driver - * - * Revision 1.32 2002/08/19 04:41:20 reinelt - * introduced bar.c, moved bar stuff from display.h to bar.h - * - * Revision 1.31 2002/08/17 13:10:23 reinelt - * USBLCD driver added - * - * Revision 1.30 2002/04/29 11:00:28 reinelt - * - * added Toshiba T6963 driver - * added ndelay() with nanosecond resolution - * - * Revision 1.29 2001/09/10 13:55:53 reinelt - * M50530 driver - * - * Revision 1.28 2001/03/16 16:40:17 ltoetsch - * implemented time bar - * - * Revision 1.27 2001/03/15 14:25:05 ltoetsch - * added unread/total news - * - * Revision 1.26 2001/03/12 12:39:36 reinelt - * - * reworked autoconf a lot: drivers may be excluded, #define's went to config.h - * - * Revision 1.25 2001/03/09 13:08:11 ltoetsch - * Added Text driver - * - * Revision 1.24 2001/03/01 11:08:16 reinelt - * - * reworked configure to allow selection of drivers - * - * Revision 1.23 2001/02/14 07:40:16 reinelt - * - * first (incomplete) GPO implementation - * - * Revision 1.22 2001/02/13 09:00:13 reinelt - * - * prepared framework for GPO's (general purpose outputs) - * - * Revision 1.21 2000/11/28 16:46:11 reinelt - * - * first try to support display of SIN router - * - * Revision 1.20 2000/08/10 09:44:09 reinelt - * - * new debugging scheme: error(), info(), debug() - * uses syslog if in daemon mode - * - * Revision 1.19 2000/08/09 09:50:29 reinelt - * - * opened 0.98 development - * removed driver-specific signal-handlers - * added 'quit'-function to driver structure - * added global signal-handler - * - * Revision 1.18 2000/05/02 23:07:48 herp - * Crystalfontz initial coding - * - * Revision 1.17 2000/05/02 06:05:00 reinelt - * - * driver for 3Com Palm Pilot added - * - * Revision 1.16 2000/04/28 05:19:55 reinelt - * - * first release of the Beckmann+Egle driver - * - * Revision 1.15 2000/04/12 08:05:45 reinelt - * - * first version of the HD44780 driver - * - * Revision 1.14 2000/04/03 17:31:52 reinelt - * - * suppress welcome message if display is smaller than 20x2 - * change lcd4linux.ppm to 32 pixel high so KDE won't stretch the icon - * - * Revision 1.13 2000/03/30 16:46:57 reinelt - * - * configure now handles '--with-x' and '--without-x' correct - * - * Revision 1.12 2000/03/26 18:46:28 reinelt - * - * bug in pixmap.c that leaded to empty bars fixed - * name conflicts with X11 resolved - * - * Revision 1.11 2000/03/25 05:50:43 reinelt - * - * memory leak in Raster_flush closed - * driver family logic changed - * - * Revision 1.10 2000/03/23 07:24:48 reinelt - * - * PPM driver up and running (but slow!) - * - * Revision 1.9 2000/03/22 15:36:21 reinelt - * - * added '-l' switch (list drivers) - * generic pixmap driver added - * X11 Framework done - * - * Revision 1.8 2000/03/19 08:41:28 reinelt - * - * documentation available! README, README.MatrixOrbital, README.Drivers - * added Skeleton.c as a starting point for new drivers - * - * Revision 1.7 2000/03/18 08:07:04 reinelt - * - * vertical bars implemented - * bar compaction improved - * memory information implemented - * - * Revision 1.6 2000/03/17 09:21:42 reinelt - * - * various memory statistics added - * - * Revision 1.5 2000/03/13 15:58:24 reinelt - * - * release 0.9 - * moved row parsing to parser.c - * all basic work finished - * - * Revision 1.4 2000/03/10 17:36:02 reinelt - * - * first unstable but running release - * - * Revision 1.3 2000/03/10 10:49:53 reinelt - * - * MatrixOrbital driver finished - * - * Revision 1.2 2000/03/06 06:04:06 reinelt - * - * minor cleanups - * - */ - -/* - * exported functions: - * - * lcd_list (void) - * lists all available drivers to stdout - * - * lcd_init (char *driver) - * initializes the named driver - * - * lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars, int *gpos) - * queries the attributes of the selected driver - * - * lcd_clear () - * clears the display - * - * int lcd_put (int row, int col, char *text) - * writes text at row, col - * - * int lcd_bar (int type, int row, int col, int max, int len1, int len2) - * draws a specified bar at row, col with len - * - * int lcd_icon (int num, int seq, int row, int col) - * draws icon #num sequence #seq at row, col - * - * int lcd_gpo (int num, int val) - * sets GPO #num to val - * - * int lcd_flush (void) - * flushes the framebuffer to the display - * - * int lcd_quit (void) - * de-initializes the driver - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <math.h> - -#include "debug.h" -#include "cfg.h" -#include "display.h" -#include "bar.h" - -extern LCD BeckmannEgle[]; -extern LCD Crystalfontz[]; -extern LCD Cwlinux[]; -extern LCD HD44780[]; -extern LCD M50530[]; -extern LCD T6963[]; -extern LCD USBLCD[]; -extern LCD MatrixOrbital[]; -extern LCD MilfordInstruments[]; -extern LCD PalmPilot[]; -extern LCD Raster[]; -extern LCD SIN[]; -extern LCD XWindow[]; -extern LCD Text[]; - -// output file for Raster driver -// has to be defined here because it's referenced -// even if the raster driver is not included! -// Fixme: has gone to new drv.c -// char *output=NULL; - -FAMILY oldDriver[] = { -#ifdef WITH_BECKMANNEGLE - { "BeckmannEgle", BeckmannEgle }, -#endif -#ifdef WITH_CRYSTALFONTZ - { "Crystalfontz", Crystalfontz }, -#endif -#ifdef WITH_CWLINUX - { "Cwlinux", Cwlinux }, -#endif -#ifdef WITH_HD44780 - { "HD44780", HD44780 }, -#endif -#ifdef WITH_M50530 - { "M50530", M50530 }, -#endif -#ifdef WITH_T6963 - { "T6963", T6963 }, -#endif -#ifdef WITH_USBLCD - { "USBLCD", USBLCD }, -#endif -#ifdef WITH_MATRIXORBITAL - { "MatrixOrbital", MatrixOrbital }, -#endif -#ifdef WITH_MILINST - { "MilfordInstruments", MilfordInstruments }, -#endif -#ifdef WITH_PALMPILOT - { "PalmPilot", PalmPilot }, -#endif -#if defined (WITH_PNG) || defined(WITH_PPM) - { "Raster", Raster }, -#endif -#ifdef WITH_X11 - { "X11", XWindow }, -#endif -#ifdef WITH_TEXT - { "Text", Text }, -#endif - { NULL } -}; - - -static LCD *Lcd = NULL; - - -int lcd_list (void) -{ - int i, j; - - printf ("available *old* display drivers and models:"); - - for (i=0; oldDriver[i].driver; i++) { - printf ("\n %-20s:", oldDriver[i].driver); - for (j=0; oldDriver[i].Model[j].name; j++) { - printf (" %s", oldDriver[i].Model[j].name); - } - } - printf ("\n"); - return 0; -} - - -int lcd_init (char *driver) -{ - int i, j; - for (i=0; oldDriver[i].driver; i++) { - for (j=0; oldDriver[i].Model[j].name; j++) { - if (strcmp (oldDriver[i].Model[j].name, driver)==0) { - Lcd=&oldDriver[i].Model[j]; - if (Lcd->init==NULL) return 0; - return Lcd->init(Lcd); - } - } - } - error ("lcd_init(%s) failed: no such display", driver); - return -1; -} - - -int lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars, int *icons, int *gpos) -{ - if (Lcd==NULL) - return -1; - - if (rows) *rows=Lcd->rows; - if (cols) *cols=Lcd->cols; - if (xres) *xres=Lcd->xres; - if (yres) *yres=Lcd->yres; - if (bars) *bars=Lcd->bars; - if (icons) *icons=Lcd->icons; - if (gpos) *gpos=Lcd->gpos; - - return 0; -} - - -int lcd_clear (int full) -{ - if (Lcd->clear==NULL) return 0; - return Lcd->clear(full); -} - -int lcd_put (int row, int col, char *text) -{ - if (row<1 || row>Lcd->rows) return -1; - if (col<1 || col>Lcd->cols) return -1; - if (Lcd->put==NULL) return 0; - return Lcd->put(row-1, col-1, text); -} - - -int lcd_bar (int type, int row, int col, int max, int len1, int len2) -{ - if (Lcd->bar==NULL) return 0; - if (row<1 || row>Lcd->rows) return -1; - if (col<1 || col>Lcd->cols) return -1; - if (!(type & (BAR_H2 | BAR_V2 | BAR_T))) len2=len1; - if (type & BAR_LOG) { - len1=(double)max*log(len1+1)/log(max); - if (!(type & BAR_T)) - len2=(double)max*log(len2+1)/log(max); - } - return Lcd->bar (type & BAR_HV, row-1, col-1, max, len1, len2); -} - - -int lcd_icon (int num, int seq, int row, int col) -{ - if (Lcd->icon==NULL) return 0; - if (num<1 || num>Lcd->icons) return -1; - if ( row>Lcd->rows) return -1; - if ( col>Lcd->cols) return -1; - return Lcd->icon(num-1, seq-1, row-1, col-1); -} - - -int lcd_gpo (int num, int val) -{ - if (Lcd->gpo==NULL) return 0; - if (num<1 || num>Lcd->gpos) return -1; - return Lcd->gpo(num-1, val); -} - - -int lcd_flush (void) -{ - if (Lcd->flush==NULL) return 0; - return Lcd->flush(); -} - - -int lcd_quit (void) -{ - if (Lcd->quit==NULL) return 0; - return Lcd->quit(); -} |