More bug #1031.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_19.1.x@12839 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

1 files changed, 4 insertions, 6 deletions

diff --git a/os/rt/include/chvt.h b/os/rt/include/chvt.h
index f1bb4d9f2..ca3b8bf44 100644
--- a/os/rt/include/chvt.h
+++ b/os/rt/include/chvt.h
@@ -218,10 +218,8 @@ static inline bool chVTGetTimersStateI(sysinterval_t *timep) {
 #if CH_CFG_ST_TIMEDELTA == 0

     *timep = ch.vtlist.next->delta;

 #else

-    *timep = chTimeDiffX(chVTGetSystemTimeX(),

-                         chTimeAddX(ch.vtlist.lasttime,

-                                    ch.vtlist.next->delta +

-                                    (sysinterval_t)CH_CFG_ST_TIMEDELTA));

+    *timep = (ch.vtlist.next->delta + (sysinterval_t)CH_CFG_ST_TIMEDELTA) -

+             chTimeDiffX(ch.vtlist.lasttime, chVTGetSystemTimeX());

 #endif

   }

 

@@ -423,7 +421,7 @@ static inline void chVTDoTickI(void) {
       fn = vtp->func;

       vtp->func = NULL;

 

-      /* if the list becomes empty then the timer is stopped.*/

+      /* If the list becomes empty then the timer is stopped.*/

       if (ch.vtlist.next == (virtual_timer_t *)&ch.vtlist) {

         port_timer_stop_alarm();

       }

@@ -439,7 +437,7 @@ static inline void chVTDoTickI(void) {
     while (vtp->delta <= nowdelta);

   }

 

-  /* if the list is empty, nothing else to do.*/

+  /* If the list is empty, nothing else to do.*/

   if (ch.vtlist.next == (virtual_timer_t *)&ch.vtlist) {

     return;

   }