diff options
Diffstat (limited to 'os/rt/include/chvt.h')
| -rw-r--r-- | os/rt/include/chvt.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/os/rt/include/chvt.h b/os/rt/include/chvt.h index 70a70465e..35bd947e0 100644 --- a/os/rt/include/chvt.h +++ b/os/rt/include/chvt.h @@ -72,7 +72,7 @@ extern "C" {
#endif
void _vt_init(void);
- void chVTDoSetI(virtual_timer_t *vtp, systime_t delay,
+ void chVTDoSetI(virtual_timer_t *vtp, sysinterval_t delay,
vtfunc_t vtfunc, void *par);
void chVTDoResetI(virtual_timer_t *vtp);
#ifdef __cplusplus
@@ -447,6 +447,12 @@ static inline void chVTDoTickI(void) { if (delta < (sysinterval_t)CH_CFG_ST_TIMEDELTA) {
delta = (sysinterval_t)CH_CFG_ST_TIMEDELTA;
}
+#if CH_CFG_INTERVALS_SIZE > CH_CFG_ST_RESOLUTION
+ /* The delta could be too large for the physical timer to handle.*/
+ if (delta > (sysinterval_t)TIME_MAX_SYSTIME) {
+ delta = (sysinterval_t)TIME_MAX_SYSTIME;
+ }
+#endif
port_timer_set_alarm(chTimeAddX(now, delta));
chDbgAssert(chTimeDiffX(ch.vtlist.lasttime, chVTGetSystemTimeX()) <=
|