2 files changed, 44 insertions, 15 deletions

diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index ac98832..128929e 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -33,3 +33,3 @@ FILE *log; // debug only
 int resume ( int resuspend );
-int suspend ( void );
+int suspend ( int fix_rtc );
 int main ( int argc, char **argv );
@@ -75,4 +75,5 @@ void usage ( void )
 {
-        fprintf ( stderr, "Usage: opiealarm -r|-s [-a]\n\n" );
+        fprintf ( stderr, "Usage: opiealarm -s [-f] | -r [-a]\n\n" );
         fprintf ( stderr, "\t-s\tSuspend mode: set RTC alarm\n" );
+        fprintf ( stderr, "\t-f    \tFix RTC, if RTC and system have more than 5sec difference (suspend mode)\n" );
         fprintf ( stderr, "\t-r\tResume mode: kill running opiealarm\n" );
@@ -145,5 +146,6 @@ int main ( int argc, char **argv )
         int ac_resusp = 0;
+        int fix_rtc = 0;
         int opt;
 
-        while (( opt = getopt ( argc, argv, "a:rs" )) != EOF ) {
+        while (( opt = getopt ( argc, argv, "a:frs" )) != EOF ) {
                 switch ( opt ) {
@@ -163,2 +165,5 @@ int main ( int argc, char **argv )
                                 break;
+                        case 'f':
+                                fix_rtc = 1;
+                                        break;                  
                         default:
@@ -183,3 +188,3 @@ int main ( int argc, char **argv )
                 case 's':
-                default : return suspend ( );
+                default : return suspend ( fix_rtc );
         }
@@ -189,3 +194,3 @@ int main ( int argc, char **argv )
 
-int suspend ( void )
+int suspend ( int fix_rtc )
 {
@@ -193,6 +198,7 @@ int suspend ( void )
         char buf [64];
-        time_t t;
-        struct tm *tm;
+        time_t alrt, syst, rtct;
+        struct tm alr, sys, rtc;
         int fd;
-
+        int rtc_sys_diff;
+        
         
@@ -214,5 +220,5 @@ int suspend ( void )
         
-        t = atoi ( buf );
+        alrt = atoi ( buf );
         
-        if ( t == 0 )
+        if ( alrt == 0 )
                 error_msg_and_die ( 0, "/etc/resumeat contains an invalid time description" );
@@ -220,9 +226,13 @@ int suspend ( void )
         /* subtract 5 sec from event time... */
-        t -= 5;
+        alrt -= 5;
 
                 if ( log )
-                fprintf ( log, "Setting RTC alarm to %d\n", t );
+                fprintf ( log, "Setting RTC alarm to %d\n", alrt );
         
-        tm = gmtime ( &t );
+        alr = *gmtime ( &alrt );
 
+        // get system time
+        time ( &syst );
+                sys = *localtime ( &syst );     
+                
         // Write alarm time to RTC
@@ -230,4 +240,23 @@ int suspend ( void )
                         error_msg_and_die ( 1, "/dev/misc/rtc" );
+                
+        // get RTC time
+        if ( ioctl ( fd, RTC_ALM_SET, &rtc ) < 0 )
+                        error_msg_and_die ( 1, "ioctl RTC_RD_TIME" );   
+        rtct = mktime ( &rtc );
+
+        rtc_sys_diff = ( syst - rtct ) - sys. tm_gmtoff;
+        
+        if ( fix_rtc && (( rtc_sys_diff < -4 ) || ( rtc_sys_diff > 4 ))) {
+                struct tm set;
+                
+                set = *gmtime ( &syst );
+        
+                fprintf ( log, "Correcting RTC: %d seconds\n", rtc_sys_diff );
+
+            if ( ioctl ( fd, RTC_SET_TIME, &set ) < 0 )
+               error_msg_and_die ( 1, "ioctl RTC_SET_TIME" );
+        }
+
         // set alarm time
-        if ( ioctl ( fd, RTC_ALM_SET, tm ) < 0 )
+        if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 )
                         error_msg_and_die ( 1, "ioctl RTC_ALM_SET" );   
diff --git a/root/etc/suspend-scripts/S46opiealarm b/root/etc/suspend-scripts/S46opiealarm
index 9b936e4..a41dae5 100755
--- a/root/etc/suspend-scripts/S46opiealarm
+++ b/root/etc/suspend-scripts/S46opiealarm
@@ -4,2 +4,2 @@
 
-/opt/QtPalmtop/bin/opiealarm -s
+/opt/QtPalmtop/bin/opiealarm -s -f