diff options
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | Makefile.in | 32 | ||||
| -rw-r--r-- | plugin.c | 6 | ||||
| -rw-r--r-- | plugin_dvb.c | 137 |
4 files changed, 160 insertions, 16 deletions
diff --git a/Makefile.am b/Makefile.am index 718b5fd..2826a9f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -39,6 +39,7 @@ plugin_cpuinfo.c \ plugin_meminfo.c \ plugin_netdev.c \ plugin_ppp.c \ +plugin_dvb.c \ plugin_i2c_sensors.c \ plugin_xmms.c \ system.c system.h \ diff --git a/Makefile.in b/Makefile.in index 4a08afc..1dcc66e 100644 --- a/Makefile.in +++ b/Makefile.in @@ -106,7 +106,7 @@ lcd4linux_LDADD = @DRIVERS@ @DRVLIBS@ #remove next line for liblcd4linux lcd4linux_DEPENDENCIES = @DRIVERS@ -lcd4linux_SOURCES = lcd4linux.c pid.c pid.h hash.c hash.h parser.c parser.h processor.c processor.h layout.c layout.h timer.c timer.h evaluator.c evaluator.h widget.c widget.h widget_text.c widget_text.h widget_bar.c widget_bar.h widget_icon.c widget_icon.h plugin.c plugin.h plugin_math.c plugin_string.c plugin_cfg.c plugin_uname.c plugin_loadavg.c plugin_proc_stat.c plugin_cpuinfo.c plugin_meminfo.c plugin_netdev.c plugin_ppp.c plugin_i2c_sensors.c plugin_xmms.c system.c system.h isdn.c isdn.h wifi.c wifi.h mail.c mail.h seti.c seti.h battery.c battery.h dvb.c dvb.h filter.c filter.h exec.c exec.h expr.c expr.h mail2.c socket.c socket.h imon.c imon.h display.c display.h drv.c drv.h drv_generic_serial.c drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_generic_text.c drv_generic_text.h debug.c debug.h cfg.c cfg.h lock.c lock.h pixmap.c pixmap.h bar.c bar.h icon.c icon.h fontmap.c fontmap.h udelay.c udelay.h +lcd4linux_SOURCES = lcd4linux.c pid.c pid.h hash.c hash.h parser.c parser.h processor.c processor.h layout.c layout.h timer.c timer.h evaluator.c evaluator.h widget.c widget.h widget_text.c widget_text.h widget_bar.c widget_bar.h widget_icon.c widget_icon.h plugin.c plugin.h plugin_math.c plugin_string.c plugin_cfg.c plugin_uname.c plugin_loadavg.c plugin_proc_stat.c plugin_cpuinfo.c plugin_meminfo.c plugin_netdev.c plugin_ppp.c plugin_dvb.c plugin_i2c_sensors.c plugin_xmms.c system.c system.h isdn.c isdn.h wifi.c wifi.h mail.c mail.h seti.c seti.h battery.c battery.h dvb.c dvb.h filter.c filter.h exec.c exec.h expr.c expr.h mail2.c socket.c socket.h imon.c imon.h display.c display.h drv.c drv.h drv_generic_serial.c drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_generic_text.c drv_generic_text.h debug.c debug.h cfg.c cfg.h lock.c lock.h pixmap.c pixmap.h bar.c bar.h icon.c icon.h fontmap.c fontmap.h udelay.c udelay.h #liblcd4linux_la_DEPENDENCIES = @DRIVERS@ @@ -154,14 +154,15 @@ plugin_math.$(OBJEXT) plugin_string.$(OBJEXT) plugin_cfg.$(OBJEXT) \ plugin_uname.$(OBJEXT) plugin_loadavg.$(OBJEXT) \ plugin_proc_stat.$(OBJEXT) plugin_cpuinfo.$(OBJEXT) \ plugin_meminfo.$(OBJEXT) plugin_netdev.$(OBJEXT) plugin_ppp.$(OBJEXT) \ -plugin_i2c_sensors.$(OBJEXT) plugin_xmms.$(OBJEXT) system.$(OBJEXT) \ -isdn.$(OBJEXT) wifi.$(OBJEXT) mail.$(OBJEXT) seti.$(OBJEXT) \ -battery.$(OBJEXT) dvb.$(OBJEXT) filter.$(OBJEXT) exec.$(OBJEXT) \ -expr.$(OBJEXT) mail2.$(OBJEXT) socket.$(OBJEXT) imon.$(OBJEXT) \ -display.$(OBJEXT) drv.$(OBJEXT) drv_generic_serial.$(OBJEXT) \ -drv_generic_parport.$(OBJEXT) drv_generic_text.$(OBJEXT) \ -debug.$(OBJEXT) cfg.$(OBJEXT) lock.$(OBJEXT) pixmap.$(OBJEXT) \ -bar.$(OBJEXT) icon.$(OBJEXT) fontmap.$(OBJEXT) udelay.$(OBJEXT) +plugin_dvb.$(OBJEXT) plugin_i2c_sensors.$(OBJEXT) plugin_xmms.$(OBJEXT) \ +system.$(OBJEXT) isdn.$(OBJEXT) wifi.$(OBJEXT) mail.$(OBJEXT) \ +seti.$(OBJEXT) battery.$(OBJEXT) dvb.$(OBJEXT) filter.$(OBJEXT) \ +exec.$(OBJEXT) expr.$(OBJEXT) mail2.$(OBJEXT) socket.$(OBJEXT) \ +imon.$(OBJEXT) display.$(OBJEXT) drv.$(OBJEXT) \ +drv_generic_serial.$(OBJEXT) drv_generic_parport.$(OBJEXT) \ +drv_generic_text.$(OBJEXT) debug.$(OBJEXT) cfg.$(OBJEXT) lock.$(OBJEXT) \ +pixmap.$(OBJEXT) bar.$(OBJEXT) icon.$(OBJEXT) fontmap.$(OBJEXT) \ +udelay.$(OBJEXT) CFLAGS = @CFLAGS@ COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) @@ -189,12 +190,13 @@ DEP_FILES = .deps/BeckmannEgle.P .deps/Crystalfontz.P .deps/Cwlinux.P \ .deps/imon.P .deps/isdn.P .deps/layout.P .deps/lcd4linux.P .deps/lock.P \ .deps/mail.P .deps/mail2.P .deps/parport.P .deps/parser.P .deps/pid.P \ .deps/pixmap.P .deps/plugin.P .deps/plugin_cfg.P .deps/plugin_cpuinfo.P \ -.deps/plugin_i2c_sensors.P .deps/plugin_loadavg.P .deps/plugin_math.P \ -.deps/plugin_meminfo.P .deps/plugin_netdev.P .deps/plugin_ppp.P \ -.deps/plugin_proc_stat.P .deps/plugin_string.P .deps/plugin_uname.P \ -.deps/plugin_xmms.P .deps/processor.P .deps/seti.P .deps/socket.P \ -.deps/system.P .deps/timer.P .deps/udelay.P .deps/widget.P \ -.deps/widget_bar.P .deps/widget_icon.P .deps/widget_text.P .deps/wifi.P +.deps/plugin_dvb.P .deps/plugin_i2c_sensors.P .deps/plugin_loadavg.P \ +.deps/plugin_math.P .deps/plugin_meminfo.P .deps/plugin_netdev.P \ +.deps/plugin_ppp.P .deps/plugin_proc_stat.P .deps/plugin_string.P \ +.deps/plugin_uname.P .deps/plugin_xmms.P .deps/processor.P .deps/seti.P \ +.deps/socket.P .deps/system.P .deps/timer.P .deps/udelay.P \ +.deps/widget.P .deps/widget_bar.P .deps/widget_icon.P \ +.deps/widget_text.P .deps/wifi.P SOURCES = $(lcd4linux_SOURCES) $(EXTRA_lcd4linux_SOURCES) OBJECTS = $(lcd4linux_OBJECTS) @@ -1,4 +1,4 @@ -/* $Id: plugin.c,v 1.16 2004/01/29 04:40:02 reinelt Exp $ +/* $Id: plugin.c,v 1.17 2004/02/10 06:54:39 reinelt Exp $ * * plugin handler for the Evaluator * @@ -22,6 +22,9 @@ * * * $Log: plugin.c,v $ + * Revision 1.17 2004/02/10 06:54:39 reinelt + * DVB plugin ported + * * Revision 1.16 2004/01/29 04:40:02 reinelt * every .c file includes "config.h" now * @@ -152,6 +155,7 @@ int plugin_init (void) plugin_init_meminfo(); plugin_init_netdev(); plugin_init_ppp(); + plugin_init_dvb(); plugin_init_i2c_sensors(); plugin_init_xmms(); diff --git a/plugin_dvb.c b/plugin_dvb.c new file mode 100644 index 0000000..b44f396 --- /dev/null +++ b/plugin_dvb.c @@ -0,0 +1,137 @@ +/* $Id: plugin_dvb.c,v 1.1 2004/02/10 06:54:39 reinelt Exp $ + * + * plugin for DVB status + * + * Copyright 2003 Michael Reinelt <reinelt@eunet.at> + * Copyright 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: plugin_dvb.c,v $ + * Revision 1.1 2004/02/10 06:54:39 reinelt + * DVB plugin ported + * + */ + +/* + * exported functions: + * + * int plugin_init_dvb (void) + * adds dvb() function + * + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <sys/types.h> + +#include <linux/dvb/frontend.h> + +#include "debug.h" +#include "plugin.h" +#include "hash.h" + +static char *frontend="/dev/dvb/adapter0/frontend0"; + +static HASH DVB = { 0, }; + +static int get_dvb_stats (void) +{ + int age; + int fd; + unsigned short snr, sig; + unsigned long ber, ucb; + char val[16]; + + // reread every 1000 msec only + age=hash_age(&DVB, NULL, NULL); + if (age>0 && age<=1000) return 0; + + // open frontend + fd = open(frontend, O_RDONLY); + if (fd==-1) { + error ("open(%s) failed: %s", frontend, strerror(errno)); + return -1; + } + + if (ioctl(fd, FE_READ_SIGNAL_STRENGTH, &sig)!=0) { + error("ioctl(FE_READ_SIGNAL_STRENGTH) failed: %s", strerror(errno)); + sig=0; + } + + if (ioctl(fd, FE_READ_SNR, &snr)!=0) { + error("ioctl(FE_READ_SNR) failed: %s", strerror(errno)); + snr=0; + } + + if (ioctl(fd, FE_READ_BER, &ber)!=0) { + error("ioctl(FE_READ_BER) failed: %s", strerror(errno)); + ber=0; + } + + if (ioctl(fd, FE_READ_UNCORRECTED_BLOCKS, &ucb)!=0) { + error("ioctl(FE_READ_UNCORRECTED_BLOCKS) failed: %s", strerror(errno)); + ucb=0; + } + + close (fd); + + snprintf (val, sizeof(val), "%f", sig/65535.0); + hash_set (&DVB, "signal_strength", val); + + snprintf (val, sizeof(val), "%f", snr/65535.0); + hash_set (&DVB, "snr", val); + + snprintf (val, sizeof(val), "%lu", ber); + hash_set (&DVB, "ber", val); + + snprintf (val, sizeof(val), "%lu", ucb); + hash_set (&DVB, "uncorrected_blocks", val); + + return 0; +} + + +static void my_dvb (RESULT *result, RESULT *arg1) +{ + char *val; + + if (get_dvb_stats()<0) { + SetResult(&result, R_STRING, ""); + return; + } + + val=hash_get(&DVB, R2S(arg1)); + if (val==NULL) val=""; + + SetResult(&result, R_STRING, val); +} + +int plugin_init_dvb (void) +{ + AddFunction ("dvb", 3, my_dvb); + return 0; +} + |