1 files changed, 24 insertions, 12 deletions

diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index 3a06236..ac98832 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -30,7 +30,7 @@
 
 FILE *log; // debug only
 
-int resume ( void );
+int resume ( int resuspend );
 int suspend ( void );
 int main ( int argc, char **argv );
 int fork_with_pidfile ( void );
@@ -73,7 +73,10 @@ void sig_handler ( int sig )
 
 void usage ( void )
 {
-        fprintf ( stderr, "Usage: opiealarm -r|-s\n" );
+        fprintf ( stderr, "Usage: opiealarm -r|-s [-a]\n\n" );
+        fprintf ( stderr, "\t-s\tSuspend mode: set RTC alarm\n" );
+        fprintf ( stderr, "\t-r\tResume mode: kill running opiealarm\n" );
+        fprintf ( stderr, "\t-a <x>\tResuspend in <x> seconds (resume mode)\n\n" );
         exit ( 1 );
 }
 
@@ -139,9 +142,10 @@ void remove_pidfile ( void )
 int main ( int argc, char **argv ) 
 {
         int mode = 0;
+        int ac_resusp = 0;
         int opt;
 
-        while (( opt = getopt ( argc, argv, "rs" )) != EOF ) {
+        while (( opt = getopt ( argc, argv, "a:rs" )) != EOF ) {
                 switch ( opt ) {
                         case 's':
                                 mode = 's';
@@ -149,6 +153,14 @@ int main ( int argc, char **argv )
                         case 'r':
                                 mode = 'r';
                                 break;
+                        case 'a':
+                                ac_resusp = atoi ( optarg );
+                                if ( ac_resusp < 30 ) {
+                                        ac_resusp = 120;
+                                        
+                                        fprintf ( stderr, "Warning: resuspend timeout must be >= 30 sec. -- now set to 120 sec\n" );
+                                }
+                                break;
                         default:
                                 usage ( );
                 }
@@ -166,11 +178,11 @@ int main ( int argc, char **argv )
         opiealarm_was_running = kill_with_pidfile ( );
         remove_pidfile ( );
 
-        if ( mode == 'r' ) 
-                return resume ( );
-        else 
-                return suspend ( );
-
+        switch ( mode ) {
+                case 'r': return resume ( ac_resusp );
+                case 's':
+                default : return suspend ( );
+        }
         return 0;
         }       
                 
@@ -262,26 +274,26 @@ static int onac ( void )
         return on;
 }
 
-int resume ( void )
+int resume ( int resuspend )
 {
         FILE *fp;
 
         // re-suspend when on AC (optional) when woken up via RTC
 
         if ( !opiealarm_was_running ) { // opiealarm -s got it's RTC signal -> wake up by RTC
-                        if ( onac ( )) {
+                        if ( resuspend && onac ( )) {
                         time_t start, now;
                         char *argv [4];
                                                 
                         if ( !fork_with_pidfile ( ))
                                 return 4;
 
-                        // sleep 120sec (not less!)
+                        // sleep <resuspend> sec (not less!)
                         time ( &start );
                         do {
                                 sleep ( 1 );
                                 time ( &now );
-                        } while (( now - start ) < 120 );
+                        } while (( now - start ) < resuspend );
 
                         if ( onac ( )) { // still on ac
                                 // system() without fork