diff options
| -rw-r--r-- | os/rt/include/chevents.h | 1 | ||||
| -rw-r--r-- | os/rt/src/chevents.c | 20 | ||||
| -rw-r--r-- | readme.txt | 3 |
3 files changed, 21 insertions, 3 deletions
diff --git a/os/rt/include/chevents.h b/os/rt/include/chevents.h index a01c6d71e..8b14ed112 100644 --- a/os/rt/include/chevents.h +++ b/os/rt/include/chevents.h @@ -125,6 +125,7 @@ extern "C" { eventmask_t events,
eventflags_t wflags);
void chEvtUnregister(event_source_t *esp, event_listener_t *elp);
+ eventmask_t chEvtGetAndClearEventsI(eventmask_t events);
eventmask_t chEvtGetAndClearEvents(eventmask_t events);
eventmask_t chEvtAddEvents(eventmask_t events);
eventflags_t chEvtGetAndClearFlags(event_listener_t *elp);
diff --git a/os/rt/src/chevents.c b/os/rt/src/chevents.c index 4f318960a..63740d50b 100644 --- a/os/rt/src/chevents.c +++ b/os/rt/src/chevents.c @@ -157,14 +157,30 @@ void chEvtUnregister(event_source_t *esp, event_listener_t *elp) { * @param[in] events the events to be cleared
* @return The mask of pending events that were cleared.
*
+ * @iclass
+ */
+eventmask_t chEvtGetAndClearEventsI(eventmask_t events) {
+ eventmask_t m;
+
+ m = currp->epending & events;
+ currp->epending &= ~events;
+
+ return m;
+}
+
+/**
+ * @brief Clears the pending events specified in the events mask.
+ *
+ * @param[in] events the events to be cleared
+ * @return The mask of pending events that were cleared.
+ *
* @api
*/
eventmask_t chEvtGetAndClearEvents(eventmask_t events) {
eventmask_t m;
chSysLock();
- m = currp->epending & events;
- currp->epending &= ~events;
+ m = chEvtGetAndClearEventsI(events);
chSysUnlock();
return m;
diff --git a/readme.txt b/readme.txt index 803ebe7f4..422f649d4 100644 --- a/readme.txt +++ b/readme.txt @@ -94,7 +94,8 @@ timeout capability, for consistency with the rest of the system.
- NEW: Modified mailboxes to use a size_t as counter instead of a cnt_t,
this is a leftover of semaphores in previous mailboxes implementation.
-- NEW: Added a new function to RT events chEvtAddEventsI().
+- NEW: Added a new functions to RT events chEvtGetAndClearEventsI() and
+ chEvtAddEventsI().
- NEW: Integrated the latest FatFS 0.13 with patches.
- NEW: Improved RT and NIL test suite to report version numbers and
configuration settings.
|