Add ASensorEventQueue_requestAdditionalInfoEvents

Implements the ASensorEventQueue_requestAdditionalInfoEvents which
allows for a client to request additional information sensor events.

Bug: 77276247
Test: Verified additional information events are only delivered to NDK
      clients that have explicitly requested them through the
      ASensorEventQueue_requestAdditionalInfoEvents function

Change-Id: I304ba73908e5dd3eec61360d26e5321d442c6077
This commit is contained in:
Brian Stack
2019-01-14 12:15:58 -08:00
parent d46c3e2954
commit 9da89b25ac

View File

@@ -115,6 +115,7 @@ ASensorEventQueue* ASensorManager_createEventQueue(ASensorManager* manager,
if (queue != 0) {
ALooper_addFd(looper, queue->getFd(), ident, ALOOPER_EVENT_INPUT, callback, data);
queue->looper = looper;
queue->requestAdditionalInfo = false;
queue->incStrong(manager);
}
return static_cast<ASensorEventQueue*>(queue.get());
@@ -274,11 +275,19 @@ ssize_t ASensorEventQueue_getEvents(ASensorEventQueue* queue, ASensorEvent* even
return android::BAD_VALUE;
}
ssize_t actual = static_cast<SensorEventQueue*>(queue)->read(events, count);
SensorEventQueue* sensorQueue = static_cast<SensorEventQueue*>(queue);
ssize_t actual = sensorQueue->read(events, count);
if (actual > 0) {
static_cast<SensorEventQueue*>(queue)->sendAck(events, actual);
sensorQueue->sendAck(events, actual);
}
return actual;
return sensorQueue->filterEvents(events, actual);
}
int ASensorEventQueue_requestAdditionalInfoEvents(ASensorEventQueue* queue, bool enable) {
RETURN_IF_QUEUE_IS_NULL(android::BAD_VALUE);
queue->requestAdditionalInfo = enable;
return android::OK;
}
/*****************************************************************************/