diff options
Diffstat (limited to '')
| -rw-r--r-- | FAQ | 10 | ||||
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | Makefile.in | 8 | ||||
| -rw-r--r-- | MatrixOrbital.c | 9 | ||||
| -rw-r--r-- | README.MatrixOrbital | 15 | ||||
| -rw-r--r-- | Skeleton.c | 10 | ||||
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | configure.in | 2 | ||||
| -rw-r--r-- | filter.c | 15 | ||||
| -rw-r--r-- | lcd4linux.c | 378 | ||||
| -rw-r--r-- | lcd4linux.conf.sample | 12 | ||||
| -rw-r--r-- | processor.c | 393 | ||||
| -rw-r--r-- | processor.h | 36 |
13 files changed, 525 insertions, 366 deletions
@@ -0,0 +1,10 @@ +# +# $Id: FAQ,v 1.1 2000/03/22 07:33:50 reinelt Exp $ +# + +lcd4linux Frequently Asked Questions + +Q: Where can I buy LCD's from Matrox Orbital in Germany or Austria? + +A: Germany: Elektronikladen (http://www.elektronikladen.de/seriallcd.html) + Austria: MEGATON (http://www.elektronikladen.de/ela-oesterreich.html)
\ No newline at end of file diff --git a/Makefile.am b/Makefile.am index 8500ce5..86e6be1 100644 --- a/Makefile.am +++ b/Makefile.am @@ -10,6 +10,7 @@ lcd4linux_SOURCES = \ lcd4linux.c \ cfg.c cfg.h \ parser.c parser.h \ + processor.c processor.h \ system.c system.h \ isdn.c isdn.h \ filter.c filter.h \ diff --git a/Makefile.in b/Makefile.in index 508d87f..9231301 100644 --- a/Makefile.in +++ b/Makefile.in @@ -68,7 +68,7 @@ CLEANFILES = *~ AM_CFLAGS = -Wall bin_PROGRAMS = lcd4linux -lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h parser.c parser.h system.c system.h isdn.c isdn.h filter.c filter.h display.c display.h Skeleton.c MatrixOrbital.c +lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h parser.c parser.h processor.c processor.h system.c system.h isdn.c isdn.h filter.c filter.h display.c display.h Skeleton.c MatrixOrbital.c ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs @@ -80,8 +80,8 @@ DEFS = @DEFS@ -I. -I$(srcdir) CPPFLAGS = @CPPFLAGS@ LDFLAGS = @LDFLAGS@ LIBS = @LIBS@ -lcd4linux_OBJECTS = lcd4linux.o cfg.o parser.o system.o isdn.o filter.o \ -display.o Skeleton.o MatrixOrbital.o +lcd4linux_OBJECTS = lcd4linux.o cfg.o parser.o processor.o system.o \ +isdn.o filter.o display.o Skeleton.o MatrixOrbital.o lcd4linux_LDADD = $(LDADD) lcd4linux_DEPENDENCIES = lcd4linux_LDFLAGS = @@ -99,7 +99,7 @@ TAR = tar GZIP_ENV = --best DEP_FILES = .deps/MatrixOrbital.P .deps/Skeleton.P .deps/cfg.P \ .deps/display.P .deps/filter.P .deps/isdn.P .deps/lcd4linux.P \ -.deps/parser.P .deps/system.P +.deps/parser.P .deps/processor.P .deps/system.P SOURCES = $(lcd4linux_SOURCES) OBJECTS = $(lcd4linux_OBJECTS) diff --git a/MatrixOrbital.c b/MatrixOrbital.c index 3ecefe4..e461858 100644 --- a/MatrixOrbital.c +++ b/MatrixOrbital.c @@ -1,4 +1,4 @@ -/* $Id: MatrixOrbital.c,v 1.8 2000/03/19 08:41:28 reinelt Exp $ +/* $Id: MatrixOrbital.c,v 1.9 2000/03/22 07:33:50 reinelt Exp $ * * driver for Matrix Orbital serial display modules * @@ -20,6 +20,11 @@ * * * $Log: MatrixOrbital.c,v $ + * Revision 1.9 2000/03/22 07:33:50 reinelt + * + * FAQ added + * new modules 'processor.c' contains all data processing + * * Revision 1.8 2000/03/19 08:41:28 reinelt * * documentation available! README, README.MatrixOrbital, README.Drivers @@ -96,7 +101,7 @@ static char Txt[4][40]; static BAR Bar[4][40]; static int nSegment=2; -static SEGMENT Segment[256] = {{ len1:0, len2:0, type:255, used:0, ascii:32 }, +static SEGMENT Segment[128] = {{ len1:0, len2:0, type:255, used:0, ascii:32 }, { len1:255, len2:255, type:255, used:0, ascii:255 }}; diff --git a/README.MatrixOrbital b/README.MatrixOrbital index 1138b49..a8e889c 100644 --- a/README.MatrixOrbital +++ b/README.MatrixOrbital @@ -1,5 +1,5 @@ # -# $Id: README.MatrixOrbital,v 1.1 2000/03/19 08:41:28 reinelt Exp $ +# $Id: README.MatrixOrbital,v 1.2 2000/03/22 07:33:50 reinelt Exp $ # This is the README file for the MatrixOrbital display driver for lcd4linux @@ -38,3 +38,16 @@ fails, this characters will be redefined, too. The displays have a GPO (general purpose output), where you can connect a LED or something. The driver supports controlling this GPO, but this function is unused by now. + + +Configuration: + +The driver needs/supports the following entries in lcd4linux.conf: + +Display: a valid Matrix Orbital Display name (e.g. "LCD2041") +Port: serial device the display is attached to (e.g. /dev/ttyS2) +Speed: the baud rate from the display (configured via jumpers) must match + this value. Possible values are 1200, 2400, 9600 and 19200 +Contrast: sets the LCD display contrast to a level between 0 (light) + and 256 (dark). Default value: 160 + @@ -1,4 +1,4 @@ -/* $Id: Skeleton.c,v 1.1 2000/03/19 08:41:28 reinelt Exp $ +/* $Id: Skeleton.c,v 1.2 2000/03/22 07:33:50 reinelt Exp $ * * skeleton driver for new display modules * @@ -20,6 +20,11 @@ * * * $Log: Skeleton.c,v $ + * Revision 1.2 2000/03/22 07:33:50 reinelt + * + * FAQ added + * new modules 'processor.c' contains all data processing + * * Revision 1.1 2000/03/19 08:41:28 reinelt * * documentation available! README, README.MatrixOrbital, README.Drivers @@ -52,6 +57,9 @@ int Skel_init (DISPLAY *Self) { Display=*Self; + fprintf (stderr, "Skeleton: This driver does not drive anything!"); + return -1; + Skel_clear(); return 0; } @@ -691,7 +691,7 @@ fi PACKAGE=lcd4linux -VERSION=0.92 +VERSION=0.94 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; } diff --git a/configure.in b/configure.in index b195cb6..b960e10 100644 --- a/configure.in +++ b/configure.in @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script. AC_INIT(lcd4linux.c) -AM_INIT_AUTOMAKE(lcd4linux, 0.92) +AM_INIT_AUTOMAKE(lcd4linux, 0.94) dnl Checks for programs. AC_PROG_CC @@ -1,4 +1,4 @@ -/* $Id: filter.c,v 1.2 2000/03/06 06:04:06 reinelt Exp $ +/* $Id: filter.c,v 1.3 2000/03/22 07:33:50 reinelt Exp $ * * smooth and damp functions * @@ -20,11 +20,15 @@ * * * $Log: filter.c,v $ + * Revision 1.3 2000/03/22 07:33:50 reinelt + * + * FAQ added + * new modules 'processor.c' contains all data processing + * * Revision 1.2 2000/03/06 06:04:06 reinelt * * minor cleanups * - * */ /* @@ -37,7 +41,6 @@ * * damp (name, value) * damps a value with exp(-t/tau) - * uses global variable "tau" * */ @@ -47,10 +50,10 @@ #include <math.h> #include <sys/time.h> +#include "cfg.h" #include "filter.h" extern int tick; -extern int tau; #define SLOTS 64 #define SECONDS(x) (x.tv_sec+x.tv_usec/1000000.0) @@ -116,12 +119,16 @@ double smooth(char *name, int period, double value) double damp(char *name, double value) { + static int tau=-1; static FILTER *Filter=NULL; static int nFilter=0; struct timeval now; double max; int i, j; + if (tau==-1) + tau=atoi(cfg_get("tau")); + if (tau==0.0) return value; diff --git a/lcd4linux.c b/lcd4linux.c index f065022..cdd0370 100644 --- a/lcd4linux.c +++ b/lcd4linux.c @@ -1,4 +1,4 @@ -/* $Id: lcd4linux.c,v 1.7 2000/03/19 08:41:28 reinelt Exp $ +/* $Id: lcd4linux.c,v 1.8 2000/03/22 07:33:50 reinelt Exp $ * * LCD4Linux * @@ -20,6 +20,11 @@ * * * $Log: lcd4linux.c,v $ + * 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 @@ -56,350 +61,49 @@ #include <stdlib.h> #include <stdio.h> -#include <string.h> -#include <ctype.h> #include <unistd.h> #include "cfg.h" #include "display.h" -#include "parser.h" -#include "system.h" -#include "isdn.h" - -#define ROWS 16 - -double overload; -int tick, tack, tau; -int rows, cols, xres, yres, supported_bars; +#include "processor.h" -int token_usage[256]={0,}; - -struct { int total, used, free, shared, buffer, cache, avail; } ram; -struct { double load1, load2, load3, overload; } load; -struct { double user, nice, system, idle; } busy; -struct { int read, write, total, max, peak; } disk; -struct { int rx, tx, total, max, peak; } net; -struct { int usage, in, out, total, max, peak; } isdn; -struct { double val, min, max; } sensor[SENSORS]; +int tick, tack; static void usage(void) { - printf ("LCD4Linux V" VERSION " (c) 2000 Michael Reinelt <reinelt@eunet.at>"); - printf ("usage: lcd4linux [config file]\n"); -} - -static void collect_data (void) -{ - int i; - - if (token_usage[C_MEM]) { - Ram (&ram.total, &ram.free, &ram.shared, &ram.buffer, &ram.cache); - ram.used=ram.total-ram.free; - ram.avail=ram.free+ram.buffer+ram.cache; - } - - if (token_usage[C_LOAD]) { - Load (&load.load1, &load.load2, &load.load3); - } - - if (token_usage[C_CPU]) { - Busy (&busy.user, &busy.nice, &busy.system, &busy.idle); - } - - if (token_usage[C_DISK]) { - Disk (&disk.read, &disk.write); - disk.total=disk.read+disk.write; - disk.max=disk.read>disk.write?disk.read:disk.write; - if (disk.max>disk.peak) disk.peak=disk.max; - } - - if (token_usage[C_NET]) { - Net (&net.rx, &net.tx); - net.total=net.rx+net.tx; - net.max=net.rx>net.tx?net.rx:net.tx; - if (net.max>net.peak) net.peak=net.max; - } - - if (token_usage[C_ISDN]) { - Isdn (&isdn.in, &isdn.out, &isdn.usage); - isdn.total=isdn.in+isdn.out; - isdn.max=isdn.in>isdn.out?isdn.in:isdn.out; - if (isdn.max>isdn.peak) isdn.peak=isdn.max; - } - - for (i=1; i<SENSORS; i++) { - if (token_usage[T_SENSOR_1+i-1]) { - Sensor (i, &sensor[i].val, &sensor[i].min, &sensor[i].max); - } - } + printf ("LCD4Linux V" VERSION " (c) 2000 Michael Reinelt <reinelt@eunet.at>\n"); + printf ("usage: lcd4linux [-h] [-l] [-f config-file]\n"); } -static double query (int token) -{ - switch (token) { - - case T_MEM_TOTAL: - return ram.total; - case T_MEM_USED: - return ram.used; - case T_MEM_FREE: - return ram.free; - case T_MEM_SHARED: - return ram.shared; - case T_MEM_BUFFER: - return ram.buffer; - case T_MEM_CACHE: - return ram.cache; - case T_MEM_AVAIL: - return ram.avail; - - case T_LOAD_1: - return load.load1; - case T_LOAD_2: - return load.load2; - case T_LOAD_3: - return load.load3; - - case T_CPU_USER: - return busy.user; - case T_CPU_NICE: - return busy.nice; - case T_CPU_SYSTEM: - return busy.system; - case T_CPU_BUSY: - return 1.0-busy.idle; - case T_CPU_IDLE: - return busy.idle; - - case T_DISK_READ: - return disk.read; - case T_DISK_WRITE: - return disk.write; - case T_DISK_TOTAL: - return disk.total; - case T_DISK_MAX: - return disk.max; - - case T_NET_RX: - return net.rx; - case T_NET_TX: - return net.tx; - case T_NET_TOTAL: - return net.total; - case T_NET_MAX: - return net.max; - - case T_ISDN_IN: - return isdn.in; - case T_ISDN_OUT: - return isdn.out; - case T_ISDN_TOTAL: - return isdn.total; - case T_ISDN_MAX: - return isdn.max; - - case T_SENSOR_1: - case T_SENSOR_2: - case T_SENSOR_3: - case T_SENSOR_4: - case T_SENSOR_5: - case T_SENSOR_6: - case T_SENSOR_7: - case T_SENSOR_8: - case T_SENSOR_9: - return sensor[token-T_SENSOR_1+1].val; - } - return 0.0; -} - -static double query_bar (int token) -{ - int i; - double value=query(token); - - switch (token) { - - case T_MEM_TOTAL: - case T_MEM_USED: - case T_MEM_FREE: - case T_MEM_SHARED: - case T_MEM_BUFFER: - case T_MEM_CACHE: - case T_MEM_AVAIL: - return value/ram.total; - - case T_LOAD_1: - case T_LOAD_2: - case T_LOAD_3: - return value/load.overload; - - case T_DISK_READ: - case T_DISK_WRITE: - case T_DISK_MAX: - return value/disk.peak; - case T_DISK_TOTAL: - return value/disk.peak/2.0; - - case T_NET_RX: - case T_NET_TX: - case T_NET_MAX: - return value/net.peak; - case T_NET_TOTAL: - return value/net.peak/2.0; - - case T_ISDN_IN: - case T_ISDN_OUT: - case T_ISDN_MAX: - return value/isdn.peak; - case T_ISDN_TOTAL: - return value/isdn.peak/2.0; - - case T_SENSOR_1: - case T_SENSOR_2: - case T_SENSOR_3: - case T_SENSOR_4: - case T_SENSOR_5: - case T_SENSOR_6: - case T_SENSOR_7: - case T_SENSOR_8: - case T_SENSOR_9: - i=token-T_SENSOR_1+1; - return (value-sensor[i].min)/(sensor[i].max-sensor[i].min); - } - return value; -} - -void print_token (int token, char **p) -{ - double val; - - switch (token) { - case T_PERCENT: - *(*p)++='%'; - break; - case T_DOLLAR: - *(*p)++='$'; - break; - case T_OS: - *p+=sprintf (*p, "%s", System()); - break; - case T_RELEASE: - *p+=sprintf (*p, "%s", Release()); - break; - case T_CPU: - *p+=sprintf (*p, "%s", Processor()); - break; - case T_RAM: - *p+=sprintf (*p, "%d", Memory()); - break; - case T_OVERLOAD: - *(*p)++=load.load1>load.overload?'!':' '; - break; - case T_MEM_TOTAL: - case T_MEM_USED: - case T_MEM_FREE: - case T_MEM_SHARED: - case T_MEM_BUFFER: - case T_MEM_CACHE: - case T_MEM_AVAIL: - *p+=sprintf (*p, "%6.0f", query(token)); - break; - case T_LOAD_1: - case T_LOAD_2: - case T_LOAD_3: - case T_SENSOR_1: - case T_SENSOR_2: - case T_SENSOR_3: - case T_SENSOR_4: - case T_SENSOR_5: - case T_SENSOR_6: - case T_SENSOR_7: - case T_SENSOR_8: - case T_SENSOR_9: - val=query(token); - if (val<10.0) { - *p+=sprintf (*p, "%4.2f", val); - } else if (val<100.0) { - *p+=sprintf (*p, "%4.1f", val); - } else { - *p+=sprintf (*p, "%4.0f", val); - } - break; - case T_CPU_USER: - case T_CPU_NICE: - case T_CPU_SYSTEM: - case T_CPU_BUSY: - case T_CPU_IDLE: - *p+=sprintf (*p, "%3.0f", 100.0*query(token)); - break; - case T_ISDN_IN: - case T_ISDN_OUT: - case T_ISDN_MAX: - case T_ISDN_TOTAL: - if (isdn.usage) - *p+=sprintf (*p, "%4.0f", query(token)); - else - *p+=sprintf (*p, "----"); - break; - default: - *p+=sprintf (*p, "%4.0f", query(token)); - } -} - -char *process_row (int r, char *s) -{ - static char buffer[256]; - char *p=buffer; - - do { - if (*s=='%') { - print_token (*(unsigned char*)++s, &p); - - } else if (*s=='$') { - int i; - int type=*++s; - int len=*++s; - double val1=query_bar(*(unsigned char*)++s); - double val2=val1; - if (type & (BAR_H2 | BAR_V2)) - val2=query_bar(*(unsigned char*)++s); - if (type & BAR_H) - lcd_bar (type, r, p-buffer+1, len*xres, val1*len*xres, val2*len*xres); - else - lcd_bar (type, r, p-buffer+1, len*yres, val1*len*yres, val2*len*yres); - - if (type & BAR_H) { - for (i=0; i<len && p-buffer<cols; i++) - *p++='\t'; - } else { - *p++='\t'; - } - - } else { - *p++=*s; - } - - } while (*s++); - - return buffer; -} - - void main (int argc, char *argv[]) { char *cfg="/etc/lcd4linux.conf"; char *display; - char *row[ROWS]; - int i, smooth; - - if (argc>2) { - usage(); - exit (2); + int c, smooth; + + while ((c=getopt (argc, argv, "hlf:"))!=EOF) { + switch (c) { + case 'h': + usage(); + exit(0); + case 'l': + usage(); + exit(0); + case 'f': + cfg=optarg; + break; + default: + exit(2); + } } - if (argc==2) { - cfg=argv[1]; + + 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"); @@ -423,19 +127,11 @@ void main (int argc, char *argv[]) if (lcd_init(display)==-1) { exit (1); } - lcd_query (&rows, &cols, &xres, &yres, &supported_bars); tick=atoi(cfg_get("tick")); tack=atoi(cfg_get("tack")); - tau=atoi(cfg_get("tau")); - load.overload=atof(cfg_get("overload")); - - for (i=1; i<=rows; i++) { - char buffer[8]; - snprintf (buffer, sizeof(buffer), "row%d", i); - row[i]=strdup(parse(cfg_get(buffer), supported_bars, token_usage)); - } + process_init(); lcd_clear(); lcd_put (1, 1, "** LCD4Linux V" VERSION " **"); @@ -447,13 +143,7 @@ void main (int argc, char *argv[]) smooth=0; while (1) { - collect_data(); - for (i=1; i<=rows; i++) { - row[0]=process_row (i, row[i]); - if (smooth==0) - lcd_put (i, 1, row[0]); - } - lcd_flush(); + process (smooth); smooth+=tick; if (smooth>tack) smooth=0; usleep(tick*1000); diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample index 688cc23..783ea8b 100644 --- a/lcd4linux.conf.sample +++ b/lcd4linux.conf.sample @@ -8,15 +8,11 @@ Contrast 160 #Row3 "Busy %cu%% $r10cs+cb" #Row4 "Load %l1%L$r10l1" -#Row1 "Load %l1%L$r10cs+cb" -#Row2 "Disk %dm $R10dr+dw" -#Row3 "Net %nm $R10nr+nw" -#Row4 "ISDN %im $r10ii+io" - Row1 "Load %l1%L$r10cs+cb" -Row2 "Temp %s2\337$r10s1+s2" -Row3 "Disk %dm $R10dr+dw" -Row4 "Net %nm $R10nr+nw" +Row2 "Disk %dm $R10dr+dw" +Row3 "Net %nm $R10nr+nw" +Row4 "ISDN %im $r10ii+io" +Row5 "Temp %s2\337$r10s1+s2" #Row1 "$u3l1$u3cb$u3cs $u3mu$u3ma$u3ms $u3dr$u3dw $u3nr$u3nw $u3ii$u3io" #Row2 " " diff --git a/processor.c b/processor.c new file mode 100644 index 0000000..6c95208 --- /dev/null +++ b/processor.c @@ -0,0 +1,393 @@ +/* $Id: processor.c,v 1.1 2000/03/22 07:33:50 reinelt Exp $ + * + * main data processing + * + * 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: processor.c,v $ + * Revision 1.1 2000/03/22 07:33:50 reinelt + * + * FAQ added + * new modules 'processor.c' contains all data processing + * + */ + +/* + * exported functions: + * + * void process_init (void); + * does all necessary initializations + * + * void process (int smooth); + * processes a whole screen + * bars will always be processed + * texts only if smooth=0 + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "cfg.h" +#include "system.h" +#include "isdn.h" +#include "parser.h" +#include "display.h" +#include "processor.h" + + +#define ROWS 16 + +char *row[ROWS]; +int rows, cols, xres, yres, supported_bars; +int token_usage[256]={0,}; + +struct { int total, used, free, shared, buffer, cache, avail; } ram; +struct { double load1, load2, load3, overload; } load; +struct { double user, nice, system, idle; } busy; +struct { int read, write, total, max, peak; } disk; +struct { int rx, tx, total, max, peak; } net; +struct { int usage, in, out, total, max, peak; } isdn; +struct { double val, min, max; } sensor[SENSORS]; + + +static double query (int token) +{ + switch (token) { + + case T_MEM_TOTAL: + return ram.total; + case T_MEM_USED: + return ram.used; + case T_MEM_FREE: + return ram.free; + case T_MEM_SHARED: + return ram.shared; + case T_MEM_BUFFER: + return ram.buffer; + case T_MEM_CACHE: + return ram.cache; + case T_MEM_AVAIL: + return ram.avail; + + case T_LOAD_1: + return load.load1; + case T_LOAD_2: + return load.load2; + case T_LOAD_3: + return load.load3; + + case T_CPU_USER: + return busy.user; + case T_CPU_NICE: + return busy.nice; + case T_CPU_SYSTEM: + return busy.system; + case T_CPU_BUSY: + return 1.0-busy.idle; + case T_CPU_IDLE: + return busy.idle; + + case T_DISK_READ: + return disk.read; + case T_DISK_WRITE: + return disk.write; + case T_DISK_TOTAL: + return disk.total; + case T_DISK_MAX: + return disk.max; + + case T_NET_RX: + return net.rx; + case T_NET_TX: + return net.tx; + case T_NET_TOTAL: + return net.total; + case T_NET_MAX: + return net.max; + + case T_ISDN_IN: + return isdn.in; + case T_ISDN_OUT: + return isdn.out; + case T_ISDN_TOTAL: + return isdn.total; + case T_ISDN_MAX: + return isdn.max; + + case T_SENSOR_1: + case T_SENSOR_2: + case T_SENSOR_3: + case T_SENSOR_4: + case T_SENSOR_5: + case T_SENSOR_6: + case T_SENSOR_7: + case T_SENSOR_8: + case T_SENSOR_9: + return sensor[token-T_SENSOR_1+1].val; + } + return 0.0; +} + +static double query_bar (int token) +{ + int i; + double value=query(token); + + switch (token) { + + case T_MEM_TOTAL: + case T_MEM_USED: + case T_MEM_FREE: + case T_MEM_SHARED: + case T_MEM_BUFFER: + case T_MEM_CACHE: + case T_MEM_AVAIL: + return value/ram.total; + + case T_LOAD_1: + case T_LOAD_2: + case T_LOAD_3: + return value/load.overload; + + case T_DISK_READ: + case T_DISK_WRITE: + case T_DISK_MAX: + return value/disk.peak; + case T_DISK_TOTAL: + return value/disk.peak/2.0; + + case T_NET_RX: + case T_NET_TX: + case T_NET_MAX: + return value/net.peak; + case T_NET_TOTAL: + return value/net.peak/2.0; + + case T_ISDN_IN: + case T_ISDN_OUT: + case T_ISDN_MAX: + return value/isdn.peak; + case T_ISDN_TOTAL: + return value/isdn.peak/2.0; + + case T_SENSOR_1: + case T_SENSOR_2: + case T_SENSOR_3: + case T_SENSOR_4: + case T_SENSOR_5: + case T_SENSOR_6: + case T_SENSOR_7: + case T_SENSOR_8: + case T_SENSOR_9: + i=token-T_SENSOR_1+1; + return (value-sensor[i].min)/(sensor[i].max-sensor[i].min); + } + return value; +} + +static void print_token (int token, char **p) +{ + double val; + + switch (token) { + case T_PERCENT: + *(*p)++='%'; + break; + case T_DOLLAR: + *(*p)++='$'; + break; + case T_OS: + *p+=sprintf (*p, "%s", System()); + break; + case T_RELEASE: + *p+=sprintf (*p, "%s", Release()); + break; + case T_CPU: + *p+=sprintf (*p, "%s", Processor()); + break; + case T_RAM: + *p+=sprintf (*p, "%d", Memory()); + break; + case T_OVERLOAD: + *(*p)++=load.load1>load.overload?'!':' '; + break; + case T_MEM_TOTAL: + case T_MEM_USED: + case T_MEM_FREE: + case T_MEM_SHARED: + case T_MEM_BUFFER: + case T_MEM_CACHE: + case T_MEM_AVAIL: + *p+=sprintf (*p, "%6.0f", query(token)); + break; + case T_LOAD_1: + case T_LOAD_2: + case T_LOAD_3: + case T_SENSOR_1: + case T_SENSOR_2: + case T_SENSOR_3: + case T_SENSOR_4: + case T_SENSOR_5: + case T_SENSOR_6: + case T_SENSOR_7: + case T_SENSOR_8: + case T_SENSOR_9: + val=query(token); + if (val<10.0) { + *p+=sprintf (*p, "%4.2f", val); + } else if (val<100.0) { + *p+=sprintf (*p, "%4.1f", val); + } else { + *p+=sprintf (*p, "%4.0f", val); + } + break; + case T_CPU_USER: + case T_CPU_NICE: + case T_CPU_SYSTEM: + case T_CPU_BUSY: + case T_CPU_IDLE: + *p+=sprintf (*p, "%3.0f", 100.0*query(token)); + break; + case T_ISDN_IN: + case T_ISDN_OUT: + case T_ISDN_MAX: + case T_ISDN_TOTAL: + if (isdn.usage) + *p+=sprintf (*p, "%4.0f", query(token)); + else + *p+=sprintf (*p, "----"); + break; + default: + *p+=sprintf (*p, "%4.0f", query(token)); + } +} + +static void collect_data (void) +{ + int i; + + if (token_usage[C_MEM]) { + Ram (&ram.total, &ram.free, &ram.shared, &ram.buffer, &ram.cache); + ram.used=ram.total-ram.free; + ram.avail=ram.free+ram.buffer+ram.cache; + } + + if (token_usage[C_LOAD]) { + Load (&load.load1, &load.load2, &load.load3); + } + + if (token_usage[C_CPU]) { + Busy (&busy.user, &busy.nice, &busy.system, &busy.idle); + } + + if (token_usage[C_DISK]) { + Disk (&disk.read, &disk.write); + disk.total=disk.read+disk.write; + disk.max=disk.read>disk.write?disk.read:disk.write; + if (disk.max>disk.peak) disk.peak=disk.max; + } + + if (token_usage[C_NET]) { + Net (&net.rx, &net.tx); + net.total=net.rx+net.tx; + net.max=net.rx>net.tx?net.rx:net.tx; + if (net.max>net.peak) net.peak=net.max; + } + + if (token_usage[C_ISDN]) { + Isdn (&isdn.in, &isdn.out, &isdn.usage); + isdn.total=isdn.in+isdn.out; + isdn.max=isdn.in>isdn.out?isdn.in:isdn.out; + if (isdn.max>isdn.peak) isdn.peak=isdn.max; + } + + for (i=1; i<SENSORS; i++) { + if (token_usage[T_SENSOR_1+i-1]) { + Sensor (i, &sensor[i].val, &sensor[i].min, &sensor[i].max); + } + } +} + +static char *process_row (int r) +{ + static char buffer[256]; + char *s=row[r]; + char *p=buffer; + + do { + if (*s=='%') { + print_token (*(unsigned char*)++s, &p); + + } else if (*s=='$') { + int i; + int type=*++s; + int len=*++s; + double val1=query_bar(*(unsigned char*)++s); + double val2=val1; + if (type & (BAR_H2 | BAR_V2)) + val2=query_bar(*(unsigned char*)++s); + if (type & BAR_H) + lcd_bar (type, r, p-buffer+1, len*xres, val1*len*xres, val2*len*xres); + else + lcd_bar (type, r, p-buffer+1, len*yres, val1*len*yres, val2*len*yres); + + if (type & BAR_H) { + for (i=0; i<len && p-buffer<cols; i++) + *p++='\t'; + } else { + *p++='\t'; + } + + } else { + *p++=*s; + } + + } while (*s++); + + return buffer; +} + +void process_init (void) +{ + int i; + char buffer[8]; + + load.overload=atof(cfg_get("overload")); + lcd_query (&rows, &cols, &xres, &yres, &supported_bars); + + for (i=1; i<=rows; i++) { + snprintf (buffer, sizeof(buffer), "row%d", i); + row[i]=strdup(parse(cfg_get(buffer), supported_bars, token_usage)); + } +} + +void process (int smooth) +{ + int i; + char *txt; + + collect_data(); + for (i=1; i<=rows; i++) { + txt=process_row (i); + if (smooth==0) + lcd_put (i, 1, txt); + } + lcd_flush(); +} diff --git a/processor.h b/processor.h new file mode 100644 index 0000000..eb489a4 --- /dev/null +++ b/processor.h @@ -0,0 +1,36 @@ +/* $Id: processor.h,v 1.1 2000/03/22 07:33:50 reinelt Exp $ + * + * main data processing + * + * 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: processor.h,v $ + * Revision 1.1 2000/03/22 07:33:50 reinelt + * + * FAQ added + * new modules 'processor.c' contains all data processing + * + */ + +#ifndef _PROCESSOR_H_ +#define _PROCESSOR_H_ + +void process_init (void); +void process (int smooth); + +#endif |