diff options
Diffstat (limited to 'src/chdelta.c')
| -rw-r--r-- | src/chdelta.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/chdelta.c b/src/chdelta.c index 8a8100e5f..16dfac5bc 100644 --- a/src/chdelta.c +++ b/src/chdelta.c @@ -40,7 +40,9 @@ void chVTInit(void) { * Enables a virtual timer.
* @param vtp the \p VirtualTimer structure pointer
* @param time the number of time ticks, the value zero is allowed with
- * meaning "infinite".
+ * meaning "infinite". In this case the structure is initialized
+ * but not inserted in the delta list, the timer will never be
+ * triggered.
* @param vtfunc the timer callback function. After invoking the callback
* the timer is disabled and the structure can be disposed or
* reused.
@@ -51,8 +53,8 @@ void chVTInit(void) { void chVTSetI(VirtualTimer *vtp, t_time time, t_vtfunc vtfunc, void *par) {
vtp->vt_par = par;
+ vtp->vt_func = vtfunc;
if (time) {
- vtp->vt_func = vtfunc;
VirtualTimer *p = dlist.dl_next;
while (p->vt_dtime < time) {
time -= p->vt_dtime;
@@ -66,7 +68,7 @@ void chVTSetI(VirtualTimer *vtp, t_time time, t_vtfunc vtfunc, void *par) { p->vt_dtime -= time;
}
else
- vtp->vt_func = NULL;
+ vtp->vt_next = vtp->vt_prev = vtp; // Allows a chVTResetI() on the fake timer.
}
/**
|