2 /* pndevmapperd exists to watch for a few interesting events and to launch scripts when they occur
3 * ie: when the lid closes, should invoke power-mode toggle sh-script
6 // woot for writing code while sick.
8 // this code begs a rewrite, but should work fine; its just arranged goofily
9 // -> I mean, why the racial divide between keys and other events?
10 // -> now that I've put together pnd_io_evdev, should leverage that; be much cleaner.
12 #include <stdio.h> /* for printf, NULL */
13 #include <stdlib.h> /* for free */
14 #include <string.h> /* for strdup */
15 #include <unistd.h> // for exit()
16 #include <sys/types.h> // for umask
17 #include <sys/stat.h> // for umask
18 #include <fcntl.h> // for open(2)
19 #include <errno.h> // for errno
20 #include <time.h> // for time(2)
21 #include <ctype.h> // for isdigit
22 #include <signal.h> // for sigaction
23 #include <sys/wait.h> // for wait
24 #include <sys/time.h> // setitimer
26 #include <linux/input.h> // for keys
27 //#include "../../kernel-rip/input.h" // for keys
30 #include "pnd_container.h"
32 #include "pnd_discovery.h"
33 #include "pnd_locate.h"
34 #include "pnd_pndfiles.h"
36 #include "pnd_logger.h"
37 #include "pnd_utility.h"
38 #include "pnd_notify.h"
39 #include "pnd_device.h"
43 unsigned char g_daemon_mode = 0;
44 unsigned int g_minimum_separation = 1;
48 pndn_rem, // will set default log level to here, so 'debug' is omitted
52 } pndnotify_loglevels_e;
54 // key/event definition
61 keycode_t keycodes[] = {
64 { KEY_MENU, "pandora" },
65 { KEY_POWER, "power" },
66 { KEY_DELETE, "del" },
67 { KEY_COMMA, "comma" },
78 { KEY_BRIGHTNESSDOWN, "lcdbrightdown" },
79 { KEY_BRIGHTNESSUP, "lcdbrightup" },
89 generic_event_t generics[] = {
90 { EV_SW, 0, "lid-toggle" }, // expecting value 1 (lid close) or 0 (lid open)
94 // event-to-sh mapping
98 unsigned char key_p; // 1 if its a key, otherwise an event
100 /* template information
102 void *reqs; // scancode/etc for the event in question
104 char *script; // script to invoke
105 unsigned int maxhold; // maximum hold-time before forcing script invocation
109 time_t last_trigger_time;
114 #define MAXEVENTS 255
115 evmap_t g_evmap [ MAXEVENTS ];
116 unsigned int g_evmap_max = 0;
119 unsigned char b_threshold = 5; // %battery
120 unsigned int b_frequency = 300; // frequency to check
121 unsigned int b_blinkfreq = 2; // blink every 2sec
122 unsigned int b_blinkdur = 1000; // blink duration (uSec), 0sec + uSec is assumed
123 unsigned char b_active = 0; // 0=inactive, 1=active and waiting to blink, 2=blink is on, waiting to turn off
124 unsigned char b_shutdown = 1; // %age battery to force a shutdown!
125 char *b_shutdown_script = NULL;
129 void dispatch_key ( int keycode, int val );
130 void dispatch_event ( int code, int val );
131 void sigchld_handler ( int n );
132 unsigned char set_next_alarm ( unsigned int secs, unsigned int usecs );
133 void sigalrm_handler ( int n );
135 static void usage ( char *argv[] ) {
136 printf ( "%s [-d]\n", argv [ 0 ] );
137 printf ( "-d\tDaemon mode; detach from terminal, chdir to /tmp, suppress output. Optional.\n" );
138 printf ( "-l#\tLog-it; -l is 0-and-up (or all), and -l2 means 2-and-up (not all); l[0-3] for now. Log goes to /tmp/pndevmapperd.log\n" );
142 int main ( int argc, char *argv[] ) {
144 int logall = -1; // -1 means normal logging rules; >=0 means log all!
146 for ( i = 1; i < argc; i++ ) {
148 if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'd' ) {
149 //printf ( "Going daemon mode. Silent running.\n" );
151 } else if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'l' ) {
153 if ( isdigit ( argv [ i ][ 2 ] ) ) {
154 unsigned char x = atoi ( argv [ i ] + 2 );
172 pnd_log_set_pretext ( "pndevmapperd" );
173 pnd_log_set_flush ( 1 );
175 if ( logall == -1 ) {
176 // standard logging; non-daemon versus daemon
178 if ( g_daemon_mode ) {
181 pnd_log_set_filter ( pndn_rem );
188 f = fopen ( "/tmp/pndevmapperd.log", "w" );
191 pnd_log_set_filter ( logall );
192 pnd_log_to_stream ( f );
193 pnd_log ( pndn_rem, "logall mode - logging to /tmp/pndevmapperd.log\n" );
196 if ( logall == pndn_debug ) {
197 pnd_log_set_buried_logging ( 1 ); // log the shit out of it
198 pnd_log ( pndn_rem, "logall mode 0 - turned on buried logging\n" );
203 pnd_log ( pndn_rem, "%s built %s %s", argv [ 0 ], __DATE__, __TIME__ );
205 pnd_log ( pndn_rem, "log level starting as %u", pnd_log_get_filter() );
207 // basic daemon set up
208 if ( g_daemon_mode ) {
210 // set a CWD somewhere else
213 // detach from terminal
214 if ( ( i = fork() ) < 0 ) {
215 pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" );
219 exit ( 0 ); // exit parent
224 umask ( 022 ); // emitted files can be rwxr-xr-x
228 /* hmm, seems to not like working right after boot.. do we depend on another daemon or
229 * on giving kernel time to init something, or ... wtf?
230 * -- lets give the system some time to wake up
234 // this one works for pndnotifyd, which actually needs INOTIFYH..
237 // check if inotify is awake yet; if not, try waiting for awhile to see if it does
238 pnd_log ( pndn_rem, "Starting INOTIFY test; should be instant, but may take awhile...\n" );
240 if ( ! pnd_notify_wait_until_ready ( 120 /* seconds */ ) ) {
241 pnd_log ( pndn_error, "ERROR: INOTIFY refuses to be useful and quite awhile has passed. Bailing out.\n" );
245 pnd_log ( pndn_rem, "INOTIFY seems to be useful, whew.\n" );
247 // pndnotifyd also waits for user to log in .. pretty excessive, especially since
248 // what if user wants to close the lid while at the log in screen? for now play the
249 // odds as thats pretty unliekly usage scenariom but is clearly not acceptible :/
252 // wait for a user to be logged in - we should probably get hupped when a user logs in, so we can handle
253 // log-out and back in again, with SDs popping in and out between..
254 pnd_log ( pndn_rem, "Checking to see if a user is logged in\n" );
255 char tmp_username [ 128 ];
257 if ( pnd_check_login ( tmp_username, 127 ) ) {
260 pnd_log ( pndn_debug, " No one logged in yet .. spinning.\n" );
263 pnd_log ( pndn_rem, "Looks like user '%s' is in, continue.\n", tmp_username );
267 /* inhale config or die trying
271 // attempt to fetch a sensible default searchpath for configs
272 configpath = pnd_conf_query_searchpath();
274 // attempt to fetch the apps config. since it finds us the runscript
275 pnd_conf_handle evmaph;
277 evmaph = pnd_conf_fetch_by_id ( pnd_conf_evmap, configpath );
280 // couldn't locate conf, just bail
281 pnd_log ( pndn_error, "ERROR: Couldn't locate conf file\n" );
285 /* iterate across conf, stocking the event map
287 void *n = pnd_box_get_head ( evmaph );
290 char *k = pnd_box_get_key ( n );
291 //printf ( "key %s\n", k );
293 if ( strncmp ( k, "keys.", 5 ) == 0 ) {
296 // keys should really push push generic-events onto the table, since they;'re just a special case of them
297 // to make things easier to read
299 // figure out which keycode we're talking about
300 keycode_t *p = keycodes;
301 while ( p -> keycode != -1 ) {
302 if ( strcasecmp ( p -> keyname, k ) == 0 ) {
308 if ( p -> keycode != -1 ) {
309 g_evmap [ g_evmap_max ].key_p = 1; // its a key, not an event
310 g_evmap [ g_evmap_max ].reqs = p; // note the keycode
312 // note the script to activate in response
313 if ( strchr ( n, ' ' ) ) {
314 char *foo = strdup ( n );
315 char *t = strchr ( foo, ' ' );
317 g_evmap [ g_evmap_max ].script = foo;
318 g_evmap [ g_evmap_max ].maxhold = atoi ( t + 1 );
320 g_evmap [ g_evmap_max ].script = n;
321 g_evmap [ g_evmap_max ].maxhold = 0;
324 pnd_log ( pndn_rem, "Registered key %s [%d] to script %s with maxhold %d\n",
325 p -> keyname, p -> keycode, (char*) n, g_evmap [ g_evmap_max ].maxhold );
329 pnd_log ( pndn_warning, "WARNING! Key '%s' is not handled by pndevmapperd yet! Skipping.", k );
332 } else if ( strncmp ( k, "events.", 7 ) == 0 ) {
335 // yes, key events could really be defined in this generic sense, and really we could just let people
336 // put the code and so on right in the conf, but trying to keep it easy on people; maybe should
337 // add a 'generic' section to conf file and just let folks redefine random events that way
338 // Really, it'd be nice if the /dev/input/events could spit out useful text, and just use scripts
339 // to respond without a daemon per se; for that matter, pnd-ls and pnd-map pnd-dotdesktopemitter
340 // should just exist as scripts rather than daemons, but whose counting?
342 // figure out which keycode we're talking about
343 generic_event_t *p = generics;
344 while ( p -> code != -1 ) {
345 if ( strcasecmp ( p -> name, k ) == 0 ) {
351 if ( p -> code != -1 ) {
352 g_evmap [ g_evmap_max ].key_p = 0; // its an event, not a key
353 g_evmap [ g_evmap_max ].reqs = p; // note the keycode
354 g_evmap [ g_evmap_max ].script = n; // note the script to activate in response
355 pnd_log ( pndn_rem, "Registered generic event %s [%d] to script %s\n", p -> name, p -> code, (char*) n );
358 pnd_log ( pndn_warning, "WARNING! Generic event '%s' is not handled by pndevmapperd yet! Skipping.", k );
361 } else if ( strncmp ( k, "pndevmapperd.", 7 ) == 0 ) {
362 // not consumed here, skip silently
364 } else if ( strncmp ( k, "battery.", 8 ) == 0 ) {
365 // not consumed here, skip silently
369 pnd_log ( pndn_warning, "Unknown config key '%s'; skipping.\n", k );
372 n = pnd_box_get_next ( n );
375 if ( pnd_conf_get_as_int ( evmaph, "pndevmapperd.loglevel" ) != PND_CONF_BADNUM ) {
376 pnd_log_set_filter ( pnd_conf_get_as_int ( evmaph, "pndevmapperd.loglevel" ) );
377 pnd_log ( pndn_rem, "config file causes loglevel to change to %u", pnd_log_get_filter() );
380 if ( pnd_conf_get_as_int ( evmaph, "pndevmapperd.minimum_separation" ) != PND_CONF_BADNUM ) {
381 g_minimum_separation = pnd_conf_get_as_int ( evmaph, "pndevmapperd.minimum_separation" );
382 pnd_log ( pndn_rem, "config file causes minimum_separation to change to %u", g_minimum_separation );
386 if ( pnd_conf_get_as_int ( evmaph, "battery.threshold" ) != PND_CONF_BADNUM ) {
387 b_threshold = pnd_conf_get_as_int ( evmaph, "battery.threshold" );
388 pnd_log ( pndn_rem, "Battery threshold set to %u", b_threshold );
390 if ( pnd_conf_get_as_int ( evmaph, "battery.check_interval" ) != PND_CONF_BADNUM ) {
391 b_frequency = pnd_conf_get_as_int ( evmaph, "battery.check_interval" );
392 pnd_log ( pndn_rem, "Battery check interval set to %u", b_frequency );
394 if ( pnd_conf_get_as_int ( evmaph, "battery.blink_interval" ) != PND_CONF_BADNUM ) {
395 b_blinkfreq = pnd_conf_get_as_int ( evmaph, "battery.blink_interval" );
396 pnd_log ( pndn_rem, "Battery blink interval set to %u", b_blinkfreq );
398 if ( pnd_conf_get_as_int ( evmaph, "battery.blink_duration" ) != PND_CONF_BADNUM ) {
399 b_blinkdur = pnd_conf_get_as_int ( evmaph, "battery.blink_duration" );
400 pnd_log ( pndn_rem, "Battery blink duration set to %u", b_blinkdur );
403 if ( pnd_conf_get_as_int ( evmaph, "battery.shutdown_threshold" ) != PND_CONF_BADNUM ) {
404 b_shutdown = pnd_conf_get_as_int ( evmaph, "battery.shutdown_threshold" );
405 pnd_log ( pndn_rem, "Battery shutdown threshold set to %u", b_shutdown );
407 if ( pnd_conf_get_as_char ( evmaph, "battery.shutdown_script" ) != NULL ) {
408 b_shutdown_script = strdup ( pnd_conf_get_as_char ( evmaph, "battery.shutdown_script" ) );
409 pnd_log ( pndn_rem, "Battery shutdown script set to %s", b_shutdown_script );
412 /* do we have anything to do?
414 if ( ! g_evmap_max ) {
415 // uuuh, nothing to do?
416 pnd_log ( pndn_warning, "WARNING! No events configured to watch, so just spinning wheels...\n" );
420 /* set up sigchld -- don't want zombies all over; well, we do, but not process zombies
425 struct sigaction siggy;
426 siggy.sa_handler = sigchld_handler;
427 siggy.sa_mask = ss; /* implicitly blocks the origin signal */
428 siggy.sa_flags = SA_RESTART; /* don't need anything */
429 sigaction ( SIGCHLD, &siggy, NULL );
431 /* set up the battery level warning timers
433 siggy.sa_handler = sigalrm_handler;
434 siggy.sa_mask = ss; /* implicitly blocks the origin signal */
435 siggy.sa_flags = SA_RESTART; /* don't need anything */
436 sigaction ( SIGALRM, &siggy, NULL );
438 if ( set_next_alarm ( b_frequency, 0 ) ) { // check every 'frequency' seconds
439 pnd_log ( pndn_rem, "Checking for low battery every %u seconds\n", b_frequency );
441 pnd_log ( pndn_error, "ERROR: Couldn't set up timer for every %u seconds\n", b_frequency );
444 /* actually try to do something useful
447 // stolen in part from notaz :)
449 // try to locate the appropriate devices
451 int fds [ 8 ] = { -1, -1, -1, -1, -1, -1, -1, -1 }; // 0 = keypad, 1 = gpio keys
454 for ( id = 0; ; id++ ) {
456 char name[256] = { 0, };
459 snprintf ( fname, sizeof ( fname ), "/dev/input/event%i", id );
460 fd = open ( fname, O_RDONLY );
466 if ( ioctl (fd, EVIOCGNAME(sizeof(name)), name ) < 0 ) {
470 pnd_log ( pndn_rem, "%s maps to %s\n", fname, name );
472 if ( strcmp ( name, "omap_twl4030keypad" ) == 0 ) {
474 } else if ( strcmp ( name, "gpio-keys" ) == 0) {
476 } else if ( strcmp ( name, "AT Translated Set 2 keyboard" ) == 0) { // for vmware, my dev environment
478 } else if ( strcmp ( name, "triton2-pwrbutton" ) == 0) {
480 } else if ( strcmp ( name, "ADS784x Touchscreen" ) == 0) {
482 } else if ( strcmp ( name, "vsense66" ) == 0) {
484 } else if ( strcmp ( name, "vsense67" ) == 0) {
487 pnd_log ( pndn_rem, "Ignoring unknown device '%s'\n", name );
494 if (imaxfd < fd) imaxfd = fd;
498 if ( fds [ 0 ] == -1 ) {
499 pnd_log ( pndn_warning, "WARNING! Couldn't find keypad device\n" );
502 if ( fds [ 1 ] == -1 ) {
503 pnd_log ( pndn_warning, "WARNING! couldn't find button device\n" );
506 if ( fds [ 0 ] == -1 && fds [ 1 ] == -1 ) {
507 pnd_log ( pndn_error, "ERROR! Couldn't find either device!\n" );
511 /* loop forever, watching for events
515 struct input_event ev[64];
517 unsigned int max_fd = 3; /* imaxfd */
518 int fd = -1, rd, ret;
524 for (i = 0; i < max_fd /*imaxfd*/; i++) {
525 if ( fds [ i ] != -1 ) {
526 FD_SET( fds [ i ], &fdset );
528 if ( fds [ i ] > imaxfd ) {
535 ret = select ( imaxfd + 1, &fdset, NULL, NULL, NULL /* no timeout */ );
538 pnd_log ( pndn_error, "ERROR! select(2) failed with: %s\n", strerror ( errno ) );
541 } else { // an fd was fiddled with
543 for ( i = 0; i < max_fd; i++ ) {
544 if ( fds [ i ] != -1 && FD_ISSET ( fds [ i ], &fdset ) ) {
549 /* buttons or keypad */
550 rd = read ( fd, ev, sizeof(struct input_event) * 64 );
551 if ( rd < (int) sizeof(struct input_event) ) {
552 pnd_log ( pndn_error, "ERROR! read(2) input_event failed with: %s\n", strerror ( errno ) );
556 for (i = 0; i < rd / sizeof(struct input_event); i++ ) {
558 if ( ev[i].type == EV_SYN ) {
560 } else if ( ev[i].type == EV_KEY ) {
562 // do we even know about this key at all?
563 keycode_t *p = keycodes;
564 while ( p -> keycode != -1 ) {
565 if ( p -> keycode == ev [ i ].code ) {
571 // if we do, hand it off to dispatcher to look up if we actually do something with it
572 if ( p -> keycode != -1 ) {
574 pnd_log ( pndn_debug, "Key Event: key %s [%d] value %d\n", p -> keyname, p -> keycode, ev [ i ].value );
576 dispatch_key ( p -> keycode, ev [ i ].value );
579 pnd_log ( pndn_warning, "Unknown Key Event: keycode %d value %d\n", ev [ i ].code, ev [ i ].value );
583 } else if ( ev[i].type == EV_SW ) {
585 // do we even know about this event at all?
586 generic_event_t *p = generics;
587 while ( p -> code != -1 ) {
588 if ( p -> code == ev [ i ].code ) {
594 // if we do, hand it off to dispatcher to look up if we actually do something with it
595 if ( p -> code != -1 ) {
597 pnd_log ( pndn_debug, "Generic Event: event %s [%d] value %d\n", p -> name, p -> code, ev [ i ].value );
599 dispatch_event ( p -> code, ev [ i ].value );
602 pnd_log ( pndn_warning, "Unknown Generic Event: code %d value %d\n", ev [ i ].code, ev [ i ].value );
607 pnd_log ( pndn_debug, "DEBUG: Unexpected event type %i received\n", ev[i].type );
613 } // an fd was touched
617 for (i = 0; i < 2; i++) {
618 if ( i != 2 && fds [ i ] != -1 ) {
626 // this should really register the keystate and time, and then another func to monitor
627 // time-passage and check the registered list and act on the event..
628 void dispatch_key ( int keycode, int val ) {
632 // 1 - down (pressed)
633 // 2 - down again (hold)
636 for ( i = 0; i < g_evmap_max; i++ ) {
638 if ( ( g_evmap [ i ].key_p ) &&
639 ( ((keycode_t*) (g_evmap [ i ].reqs)) -> keycode == keycode ) &&
640 ( g_evmap [ i ].script ) )
642 unsigned char invoke_it = 0;
644 // is this a keydown or a keyup?
647 g_evmap [ i ].keydown_time = time ( NULL );
649 } else if ( val == 2 && g_evmap [ i ].keydown_time ) {
650 // key is being held; we should check if max-hold is set
652 if ( g_evmap [ i ].maxhold &&
653 time ( NULL ) - g_evmap [ i ].keydown_time >= g_evmap [ i ].maxhold )
658 } else if ( val == 0 && g_evmap [ i ].keydown_time ) {
659 // keyup (while key is down)
661 if ( time ( NULL ) - g_evmap [ i ].last_trigger_time >= g_minimum_separation ) {
664 pnd_log ( pndn_rem, "Skipping invokation.. falls within minimum_separation threshold\n" );
671 char holdtime [ 128 ];
672 sprintf ( holdtime, "%d", (int)( time(NULL) - g_evmap [ i ].keydown_time ) );
673 pnd_log ( pndn_rem, "Will attempt to invoke: %s %s\n", g_evmap [ i ].script, holdtime );
676 g_evmap [ i ].keydown_time = 0; // clear the keydown-ness
677 g_evmap [ i ].last_trigger_time = time ( NULL );
682 if ( ( x = fork() ) < 0 ) {
683 pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" );
688 execl ( g_evmap [ i ].script, g_evmap [ i ].script, holdtime, (char*)NULL );
689 pnd_log ( pndn_error, "ERROR: Couldn't exec(%s)\n", g_evmap [ i ].script );
693 } // invoke the script!
696 } // found matching event for keycode
703 void dispatch_event ( int code, int val ) {
706 // LID val decodes as:
710 pnd_log ( pndn_rem, "Dispatching Event..\n" );
712 for ( i = 0; i < g_evmap_max; i++ ) {
714 if ( ( g_evmap [ i ].key_p == 0 ) &&
715 ( ((generic_event_t*) (g_evmap [ i ].reqs)) -> code == code ) &&
716 ( g_evmap [ i ].script ) )
719 // just hand the code to the script (ie: 0 or 1 to script)
720 if ( time ( NULL ) - g_evmap [ i ].last_trigger_time >= g_minimum_separation ) {
724 sprintf ( value, "%d", val );
726 g_evmap [ i ].last_trigger_time = time ( NULL );
728 pnd_log ( pndn_rem, "Will attempt to invoke: %s %s\n", g_evmap [ i ].script, value );
730 if ( ( x = fork() ) < 0 ) {
731 pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" );
736 execl ( g_evmap [ i ].script, g_evmap [ i ].script, value, (char*)NULL );
737 pnd_log ( pndn_error, "ERROR: Couldn't exec(%s)\n", g_evmap [ i ].script );
742 pnd_log ( pndn_rem, "Skipping invokation.. falls within minimum_separation threshold\n" );
746 } // found matching event for keycode
753 void sigchld_handler ( int n ) {
755 pnd_log ( pndn_rem, "---[ SIGCHLD received ]---\n" );
760 pnd_log ( pndn_rem, " SIGCHLD done ]---\n" );
765 unsigned char set_next_alarm ( unsigned int secs, unsigned int usecs ) {
767 // assume that SIGALRM is already being caught, we just set the itimer here
769 struct itimerval itv;
771 // if no timer at all, set the 'current' one so it does something; otherwise
773 getitimer ( ITIMER_REAL, &itv );
775 if ( itv.it_value.tv_sec == 0 && itv.it_value.tv_sec == 0 ) {
776 itv.it_value.tv_sec = secs;
777 itv.it_value.tv_usec = usecs;
780 // set the next timer
781 //bzero ( &itv, sizeof(struct itimerval) );
783 itv.it_interval.tv_sec = secs;
784 itv.it_interval.tv_usec = usecs;
786 // if next-timer is less than current, set current too
787 if ( itv.it_value.tv_sec > itv.it_interval.tv_sec ) {
788 itv.it_value.tv_sec = secs;
789 itv.it_value.tv_usec = usecs;
792 if ( setitimer ( ITIMER_REAL, &itv, NULL /* old value returned here */ ) < 0 ) {
800 void sigalrm_handler ( int n ) {
802 pnd_log ( pndn_debug, "---[ SIGALRM ]---\n" );
804 int batlevel = pnd_device_get_battery_gauge_perc();
806 if ( batlevel < 0 ) {
808 // couldn't read the battery level, so just assume low and make blinks?
809 batlevel = 4; // low, but not cause a shutdown
811 // couldn't read the battery level, so just assume ok!
816 // first -- are we critical yet? if so, shut down!
817 if ( batlevel <= b_shutdown && b_shutdown_script ) {
820 if ( pnd_device_get_charge_current ( &mamps ) && mamps > 100 ) {
821 // critical battery, but charging, so relax.
825 pnd_log ( pndn_error, "CRITICAL BATTERY LEVEL -- shutdown the system down! Invoke: %s\n",
828 if ( ( x = fork() ) < 0 ) {
829 pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" );
834 execl ( b_shutdown_script, b_shutdown_script, (char*)NULL );
835 pnd_log ( pndn_error, "ERROR: Couldn't exec(%s)\n", b_shutdown_script );
843 // is battery warning already active?
847 // is user charging up? if so, stop blinking.
848 // perhaps we shoudl check if charger is connected, and not blink at all in that case..
849 if ( batlevel > b_threshold + 1 /* allow for error in read */ ) {
850 pnd_log ( pndn_debug, "Battery is high again, flipping to non-blinker mode\n" );
852 set_next_alarm ( b_frequency, 0 );
853 pnd_device_set_led_charger_brightness ( 250 );
857 if ( b_active == 1 ) {
859 pnd_log ( pndn_debug, "Blink on\n" );
860 pnd_device_set_led_charger_brightness ( 200 );
861 // set timer to short duration
863 set_next_alarm ( 0, b_blinkdur );
864 } else if ( b_active == 2 ) {
866 pnd_log ( pndn_debug, "Blink off\n" );
867 pnd_device_set_led_charger_brightness ( 10 );
868 // back to longer duration
870 set_next_alarm ( b_blinkfreq, 0 );
877 if ( batlevel <= b_threshold ) {
878 // battery seems low, go to active mode
879 pnd_log ( pndn_debug, "Battery is low, flipping to blinker mode\n" );
881 set_next_alarm ( b_blinkfreq, 0 );