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/* $Id: lcd4linux.c,v 1.14 2000/03/26 18:46:28 reinelt Exp $
*
* LCD4Linux
*
* Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at)
*
* This program 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.
*
* This program 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: lcd4linux.c,v $
* Revision 1.14 2000/03/26 18:46:28 reinelt
*
* bug in pixmap.c that leaded to empty bars fixed
* name conflicts with X11 resolved
*
* Revision 1.13 2000/03/26 12:55:03 reinelt
*
* enhancements to the PPM driver
*
* Revision 1.12 2000/03/25 05:50:43 reinelt
*
* memory leak in Raster_flush closed
* driver family logic changed
*
* Revision 1.11 2000/03/24 11:36:56 reinelt
*
* new syntax for raster configuration
* changed XRES and YRES to be configurable
* PPM driver works nice
*
* 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 2000/03/22 07:33:50 reinelt
*
* FAQ added
* new modules 'processor.c' contains all data processing
*
* Revision 1.7 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 1.6 2000/03/18 10:31:06 reinelt
*
* added sensor handling (for temperature etc.)
* made data collecting happen only if data is used
* (reading /proc/meminfo takes a lot of CPU!)
* released lcd4linux-0.92
*
* Revision 1.5 2000/03/18 08:07:04 reinelt
*
* vertical bars implemented
* bar compaction improved
* memory information implemented
*
* Revision 1.4 2000/03/17 09:21:42 reinelt
*
* various memory statistics added
*
* Revision 1.3 2000/03/13 15:58:24 reinelt
*
* release 0.9
* moved row parsing to parser.c
* all basic work finished
*
* Revision 1.2 2000/03/10 17:36:02 reinelt
*
* first unstable but running release
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include "cfg.h"
#include "display.h"
#include "processor.h"
char *release="LCD4Linux V" VERSION " (c) 2000 Michael Reinelt <reinelt@eunet.at>";
char *output=NULL;
int tick, tack;
static void usage(void)
{
printf ("%s\n", release);
printf ("usage: lcd4linux [-h] [-l] [-f config-file] [-o output-file]\n");
}
void main (int argc, char *argv[])
{
char *cfg="/etc/lcd4linux.conf";
char *driver;
int c, smooth;
while ((c=getopt (argc, argv, "hlf:o:"))!=EOF) {
switch (c) {
case 'h':
usage();
exit(0);
case 'l':
printf ("%s\n", release);
lcd_list();
exit(0);
case 'f':
cfg=optarg;
break;
case 'o':
output=optarg;
break;
default:
exit(2);
}
}
if (optind < argc) {
fprintf (stderr, "%s: illegal option %s\n", argv[0], argv[optind]);
exit(2);
}
// set default values
cfg_set ("row1", "*** %o %v ***");
cfg_set ("row2", "%p CPU %r MB RAM");
cfg_set ("row3", "Busy %cu%% $r10cu");
cfg_set ("row4", "Load %l1%L$r10l1");
if (cfg_read (cfg)==-1)
exit (1);
driver=cfg_get("display");
if (driver==NULL || *driver=='\0') {
fprintf (stderr, "%s: missing 'display' entry!\n", cfg_file());
exit (1);
}
if (lcd_init(driver)==-1) {
exit (1);
}
tick=atoi(cfg_get("tick")?:"100");
tack=atoi(cfg_get("tack")?:"500");
process_init();
lcd_clear();
lcd_put (1, 1, "* LCD4Linux V" VERSION " *");
lcd_put (2, 1, " (c) 2000 M.Reinelt");
lcd_flush();
sleep (3);
lcd_clear();
smooth=0;
while (1) {
process (smooth);
smooth+=tick;
if (smooth>tack) smooth=0;
usleep(tick*1000);
}
}
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