aboutsummaryrefslogtreecommitdiffstats
path: root/missing (unfollow)
AgeCommit message (Collapse)AuthorFilesLines
2004-02-14[lcd4linux @ 2004-02-14 10:09:50 by reinelt]reinelt1-11/+124
I2C Sensors for 2.4 kernels (/proc instead of /sysfs) git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@362 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-10[lcd4linux @ 2004-02-10 07:42:35 by reinelt]reinelt34-8684/+211
cut off all old-style files which are no longer used with NextGeneration git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@361 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-10[lcd4linux @ 2004-02-10 06:54:38 by reinelt]reinelt4-16/+160
DVB plugin ported git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@360 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-09[lcd4linux @ 2004-02-09 19:49:38 by nicowallmeier]nicowallmeier1-2/+5
Minor bugfix git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@359 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-07[lcd4linux @ 2004-02-07 13:45:23 by reinelt]reinelt2-14/+16
icon visibility patch #2 from Xavier git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@358 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-05[lcd4linux @ 2004-02-05 23:58:18 by mkeil]mkeil1-3/+5
Fixed/Optimized Hashage-timings git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@357 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-05[lcd4linux @ 2004-02-05 07:10:23 by reinelt]reinelt3-51/+288
evaluator function names are no longer case-sensitive Crystalfontz Fan PWM control, Fan RPM monitoring, temperature monitoring git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@356 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-04[lcd4linux @ 2004-02-04 19:11:44 by reinelt]reinelt2-2/+27
icon visibility patch from Xavier git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@355 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-04[lcd4linux @ 2004-02-04 19:10:51 by reinelt]reinelt5-117/+400
Crystalfontz driver nearly finished git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@354 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-02[lcd4linux @ 2004-02-02 05:22:16 by reinelt]reinelt1-2/+15
Brightness fpr Noritake Displays avaliable as a plugin git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@353 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-01[lcd4linux @ 2004-02-01 19:37:40 by reinelt]reinelt4-58/+133
got rid of every strtok() incarnation. git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@352 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-01[lcd4linux @ 2004-02-01 18:08:50 by reinelt]reinelt2-15/+27
removed strtok() from layout processing (took me hours to find this bug) further strtok() removind should be done! git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@351 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-01[lcd4linux @ 2004-02-01 11:51:22 by hejl]hejl1-7/+10
Fixes for busy flag git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@350 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-02-01[lcd4linux @ 2004-02-01 08:05:12 by reinelt]reinelt4-75/+200
Crystalfontz 633 extensions (CRC checking and stuff) Models table for HD44780 Noritake VFD BVrightness patch from Bill Paxton git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@349 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-30[lcd4linux @ 2004-01-30 20:57:55 by reinelt]reinelt38-69/+472
HD44780 patch from Martin Hejl dmalloc integrated git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@348 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-30[lcd4linux @ 2004-01-30 07:12:35 by reinelt]reinelt4-40/+257
HD44780 busy-flag support from Martin Hejl loadavg() uClibc replacement from Martin Heyl round() uClibc replacement from Martin Hejl warning in i2c_sensors fixed [ git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@347 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-29[lcd4linux @ 2004-01-29 05:55:30 by reinelt]reinelt1-2/+9
check for /sys mounted git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@346 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-29[lcd4linux @ 2004-01-29 05:53:47 by reinelt]reinelt3-75/+503
uClibc compatibility issues from Martin Hejl git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@345 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-29[lcd4linux @ 2004-01-29 04:40:02 by reinelt]reinelt57-58/+338
every .c file includes "config.h" now git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@344 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-28[lcd4linux @ 2004-01-28 06:43:31 by reinelt]reinelt1-10/+9
plugin_ppp finished. git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@343 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-27[lcd4linux @ 2004-01-27 08:13:39 by reinelt]reinelt7-14/+160
ported PPP token to plugin_ppp git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@342 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-27[lcd4linux @ 2004-01-27 06:34:14 by reinelt]reinelt7-25/+371
Cwlinux driver portet to NextGeneration (compiles, but not tested!) git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@341 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-27[lcd4linux @ 2004-01-27 05:06:10 by reinelt]reinelt1-65/+95
i2c update from Xavier git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@340 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-27[lcd4linux @ 2004-01-27 04:48:57 by reinelt]reinelt2-38/+67
bug with hash_age() fixed (thanks to Markus Keil for pointing this out) git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@339 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-25[lcd4linux @ 2004-01-25 05:30:08 by reinelt]reinelt9-41/+235
plugin_netdev for parsing /proc/net/dev added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@338 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-23[lcd4linux @ 2004-01-23 07:04:03 by reinelt]reinelt8-125/+270
icons finished! git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@337 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-23[lcd4linux @ 2004-01-23 04:53:23 by reinelt]reinelt13-150/+484
icon widget added (not finished yet!) git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@336 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-22[lcd4linux @ 2004-01-22 08:55:30 by reinelt]reinelt1-15/+7
fixed unhandled kernel-2.6 entries in /prco/stat git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@335 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-22[lcd4linux @ 2004-01-22 07:57:45 by reinelt]reinelt9-58/+141
several bugs fixed where segfaulting on layout>display Crystalfontz driver optimized, 632 display already works git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@334 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-21[lcd4linux @ 2004-01-21 14:29:03 by reinelt]reinelt3-28/+101
new helper 'hash_get_regex' which delivers the sum over regex matched items new function 'disk()' which uses this regex matching git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@333 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-21[lcd4linux @ 2004-01-21 12:36:19 by reinelt]reinelt7-27/+327
Crystalfontz NextGeneration driver added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@332 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-21[lcd4linux @ 2004-01-21 11:32:48 by reinelt]reinelt1-0/+81
changelog commited git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@331 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-21[lcd4linux @ 2004-01-21 11:31:23 by reinelt]reinelt2-2/+10
two bugs with hash_age() ixed git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@330 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-21[lcd4linux @ 2004-01-21 10:48:17 by reinelt]reinelt10-74/+146
hash_age function added git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@329 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-21[lcd4linux @ 2004-01-21 06:39:27 by reinelt]reinelt2-3/+17
HD44780 missed the "clear display' sequence asc255bug handling added HD44780 tested, works here! git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@328 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 15:32:48 by reinelt]reinelt10-407/+724
first version of Next Generation HD44780 (untested! but it compiles...) some cleanup in the other drivers git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@327 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 14:35:38 by reinelt]reinelt4-12/+512
drv_generic_parport added, code from parport.c git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@326 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 14:26:09 by reinelt]reinelt2-0/+377
moved drv_generic to drv_generic_serial git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@325 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 14:25:12 by reinelt]reinelt7-271/+32
some reorganization moved drv_generic to drv_generic_serial moved port locking stuff to drv_generic_serial git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@324 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 12:45:47 by reinelt]reinelt5-32/+50
"Default screen" working with MatrixOrbital git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@323 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 05:36:59 by reinelt]reinelt10-252/+288
moved text-display-specific stuff to drv_generic_text moved all the bar stuff from drv_generic_bar to generic_text git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@322 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-20[lcd4linux @ 2004-01-20 04:51:39 by reinelt]reinelt11-442/+1092
moved generic stuff from drv_MatrixOrbital to drv_generic implemented new-stylish bars which are nearly finished git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@321 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-18[lcd4linux @ 2004-01-18 21:25:16 by reinelt]reinelt5-18/+225
Framework for bar widget opened git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@320 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-18[lcd4linux @ 2004-01-18 09:01:45 by reinelt]reinelt5-61/+220
/proc/stat parsing finished git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@319 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-18[lcd4linux @ 2004-01-18 06:54:08 by reinelt]reinelt4-27/+76
bug in expr.c fixed (thanks to Xavier) some progress with /proc/stat parsing git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@318 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-16[lcd4linux @ 2004-01-16 11:12:26 by reinelt]reinelt4-49/+128
some bugs in plugin_xmms fixed, parsing moved to own function plugin_proc_stat nearly finished git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@317 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-16[lcd4linux @ 2004-01-16 10:09:49 by mkeil]mkeil1-12/+29
-include caching for values git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@316 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-16[lcd4linux @ 2004-01-16 07:26:25 by reinelt]reinelt5-196/+146
moved various /proc parsing to own functions made some progress with /proc/stat parsing git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@315 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-16[lcd4linux @ 2004-01-16 05:04:53 by reinelt]reinelt10-32/+326
started plugin proc_stat which should parse /proc/stat which again is a paint in the a** thinking over implementation methods of delta functions (CPU load, ...) git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@314 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
2004-01-15[lcd4linux @ 2004-01-15 07:47:02 by reinelt]reinelt7-100/+210
debian/ postinst and watch added (did CVS forget about them?) evaluator: conditional expressions (a?b:c) added text widget nearly finished git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@313 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-17 05:12:10 +0000
e cosmetics * * Revision 1.37 2003/04/07 06:03:01 reinelt * further parallel port abstraction * * Revision 1.36 2003/02/22 07:53:10 reinelt * cfg_get(key,defval) * * Revision 1.35 2003/02/13 10:40:17 reinelt * * changed "copyright" to "2003" * added slightly different protocol for MatrixOrbital "LK202" displays * * Revision 1.34 2002/04/29 11:00:28 reinelt * * added Toshiba T6963 driver * added ndelay() with nanosecond resolution * * Revision 1.33 2001/04/27 05:04:57 reinelt * * replaced OPEN_MAX with sysconf() * replaced mktemp() with mkstemp() * unlock serial port if open() fails * * Revision 1.32 2001/03/13 07:41:22 reinelt * * added NEWS file * * Revision 1.31 2001/03/12 12:39:36 reinelt * * reworked autoconf a lot: drivers may be excluded, #define's went to config.h * * Revision 1.30 2001/03/08 15:25:38 ltoetsch * improved exec * * Revision 1.29 2001/02/14 07:40:16 reinelt * * first (incomplete) GPO implementation * * Revision 1.28 2000/10/25 08:10:48 reinelt * * added restart funnctionality * (lots of this code was stolen from sendmail.c) * * Revision 1.27 2000/08/10 18:42:20 reinelt * * fixed some bugs with the new syslog code * * Revision 1.26 2000/08/10 09:44:09 reinelt * * new debugging scheme: error(), info(), debug() * uses syslog if in daemon mode * * Revision 1.25 2000/08/09 14:14:11 reinelt * * new switch -F (do not fork) * added automatic forking if -F not specified * * Revision 1.24 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 1.23 2000/04/17 05:14:27 reinelt * * added README.44780 * * Revision 1.22 2000/04/15 16:56:52 reinelt * * moved delay loops to udelay.c * renamed -d (debugging) switch to -v (verbose) * new switch -d to calibrate delay loop * 'Delay' entry for HD44780 back again * delay loops will not calibrate automatically, because this will fail with hich CPU load * * Revision 1.21 2000/04/15 11:56:35 reinelt * * more debug messages * * Revision 1.20 2000/04/15 11:13:54 reinelt * * added '-d' (debugging) switch * added several debugging messages * removed config entry 'Delay' for HD44780 driver * delay loop for HD44780 will be calibrated automatically * * Revision 1.19 2000/04/10 04:40:53 reinelt * * minor changes and cleanups * * Revision 1.18 2000/04/07 05:42:20 reinelt * * UUCP style lockfiles for the serial port * * Revision 1.17 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 1.16 2000/04/03 04:46:38 reinelt * * added '-c key=val' option * * Revision 1.15 2000/04/01 22:40:42 herp * geometric correction (too many pixelgaps) * lcd4linux main should return int, not void * * 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 "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <signal.h> #include "cfg.h" #include "debug.h" #include "pid.h" #include "udelay.h" #include "display.h" // Fixme: remove me... #include "drv.h" #include "processor.h" #include "plugin.h" #define PIDFILE "/var/run/lcd4linux.pid" static char *release="LCD4Linux " VERSION " (c) 2003 Michael Reinelt <reinelt@eunet.at>"; static char **my_argv; static int got_signal=0; int tick, tack; extern char* output; static void usage(void) { printf ("%s\n", release); printf ("usage: lcd4linux [-h]\n"); printf (" lcd4linux [-l]\n"); #ifdef USE_OLD_UDELAY printf (" lcd4linux [-d]\n"); #endif printf (" lcd4linux [-c key=value] [-i] [-f config-file] [-v]\n"); printf (" lcd4linux [-c key=value] [-F] [-f config-file] [-o output-file] [-q] [-v]\n"); } int hello (void) { int i, x, y, flag; char *line1[] = { "* LCD4Linux " VERSION " *", "LCD4Linux " VERSION, "LCD4Linux", "L4Linux", NULL }; char *line2[] = { "(c) 2003 M.Reinelt", "(c) M.Reinelt", NULL }; lcd_query (&y, &x, NULL, NULL, NULL, NULL, NULL); flag=0; for (i=0; line1[i]; i++) { if (strlen(line1[i])<=x) { lcd_put (1, (x-strlen(line1[i]))/2+1, line1[i]); flag=1; break; } } for (i=0; line2[i]; i++) { if (strlen(line2[i])<=x) { lcd_put (2, (x-strlen(line2[i]))/2+1, line2[i]); flag=1; break; } } if (flag) lcd_flush(); return flag; } #ifdef USE_OLD_UDELAY void calibrate (void) { int i; unsigned long max=0; printf ("%s\n", release); printf ("calibrating delay loop:"); fflush(stdout); for (i=0; i<10; i++) { udelay_calibrate(); if (loops_per_usec>max) max=loops_per_usec; } printf (" Delay=%ld\n", max); } #endif void handler (int signal) { debug ("got signal %d", signal); got_signal=signal; } int main (int argc, char *argv[]) { char *cfg="/etc/lcd4linux.conf"; char *display, *driver; char section[32]; int c; int quiet=0; int interactive=0; // save arguments for restart my_argv=malloc(sizeof(char*)*(argc+1)); for (c=0; c<argc; c++) { my_argv[c]=strdup(argv[c]); } my_argv[c]=NULL; running_foreground=0; running_background=0; #ifdef USE_OLD_UDELAY while ((c=getopt (argc, argv, "c:dFf:hilo:qv"))!=EOF) { #else while ((c=getopt (argc, argv, "c:Ff:hilo:qv"))!=EOF) { #endif switch (c) { case 'c': if (cfg_cmd (optarg)<0) { fprintf (stderr, "%s: illegal argument -c '%s'\n", argv[0], optarg); exit(2); } break; #ifdef USE_OLD_UDELAY case 'd': calibrate(); exit(0); #endif case 'F': running_foreground++; break; case 'f': cfg=optarg; break; case 'h': usage(); exit(0); case 'i': interactive++; break; case 'l': printf ("%s\n", release); drv_list(); printf ("\n"); lcd_list(); exit(0); case 'o': output=optarg; break; case 'q': quiet++; break; case 'v': verbose_level++; break; default: exit(2); } } if (optind < argc) { fprintf (stderr, "%s: illegal option %s\n", argv[0], argv[optind]); exit(2); } // do not fork in interactive mode if (interactive) { running_foreground=1; } info ("Version " VERSION " starting"); if (!running_foreground && (my_argv[0]==NULL || my_argv[0][0]!='/')) { info ("invoked without full path; restart may not work!"); } if (plugin_init()==-1) exit (1); if (cfg_init(cfg)==-1) exit (1); display=cfg_get(NULL, "Display", NULL); if (display==NULL || *display=='\0') { error ("missing 'Display' entry in %s!", cfg_source()); exit (1); } snprintf (section, sizeof(section), "Display:%s", display); driver=cfg_get(section, "Driver", NULL); if (driver==NULL || *driver=='\0') { #if 0 error ("missing '%s.Driver' entry in %s!", section, cfg_source()); exit (1); #endif } if (!running_foreground) { pid_t i; int fd; debug ("going background..."); i=fork(); if (i<0) { error ("fork() failed: %s", strerror(errno)); exit (1); } if (i!=0) exit (0); // ignore nasty signals signal(SIGINT, SIG_IGN); signal(SIGQUIT, SIG_IGN); // chdir("/") if (chdir("/")!=0) { error ("chdir(\"/\") failed: %s", strerror(errno)); exit (1); } // we want full control over permissions umask (0); // detach stdin if (freopen("/dev/null", "r", stdin)==NULL) { error ("freopen (/dev/null) failed: %s", strerror(errno)); exit (1); } // detach stdout and stderr fd=open("/dev/null", O_WRONLY, 0666); if (fd==-1) { error ("open (/dev/null) failed: %s", strerror(errno)); exit (1); } fflush(stdout); fflush(stderr); dup2(fd, STDOUT_FILENO); dup2(fd, STDERR_FILENO); close(fd); // create PID file if (pid_init(PIDFILE)!=0) { error ("PID file creation failed!"); exit (1); } // now we are a daemon running_background=1; } // Fixme: Compatibility only... if (driver!=NULL) { debug ("initializing driver %s", driver); if (drv_init(section, driver)==-1) { pid_exit(PIDFILE); exit (1); } } else { debug ("initializing old-style driver %s", display); if (lcd_init(display)==-1) { pid_exit(PIDFILE); exit (1); } } // process_init sets global vars tick, tack process_init(); // maybe go into interactive mode if (interactive) { char line[1024]; RESULT result = {0, 0.0, NULL}; printf("\neval> "); for(fgets(line, 1024, stdin); !feof(stdin); fgets(line, 1024, stdin)) { if (line[strlen(line)-1]=='\n') line[strlen(line)-1]='\0'; if (strlen(line)>0) { Eval(line, &result); if (result.type==R_NUMBER) { printf ("%g\n", R2N(&result)); } else if (result.type==R_STRING) { printf ("'%s'\n", R2S(&result)); } } printf("eval> "); } printf ("\n"); lcd_clear(1); lcd_quit(); pid_exit(PIDFILE); exit (0); } // check the conf to see if quiet startup is wanted if (!quiet) { quiet = atoi(cfg_get(NULL, "Quiet", "0")); } if (!quiet && hello()) { sleep (3); lcd_clear(1); } debug ("starting main loop"); // now install our own signal handler signal(SIGHUP, handler); signal(SIGINT, handler); signal(SIGQUIT, handler); signal(SIGTERM, handler); while (got_signal==0) { process (); usleep(tack*1000); } debug ("leaving main loop"); lcd_clear(1); if (!quiet) hello(); lcd_quit(); pid_exit(PIDFILE); if (got_signal==SIGHUP) { long fd; debug ("restarting..."); // close all files on exec for (fd=sysconf(_SC_OPEN_MAX); fd>2; fd--) { int flag; if ((flag=fcntl(fd,F_GETFD,0))!=-1) fcntl(fd,F_SETFD,flag|FD_CLOEXEC); } execv (my_argv[0], my_argv); error ("execv() failed: %s", strerror(errno)); exit(1); } exit (0); }
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-17 05:12:10 +0000