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fix [4025681] continuous sensors should not try to send an event as soon as they're activated

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Make sure to send an event down only for sensors that report a value only on data
change. Other sensors, will naturally send an event when the next event is available.

Bug: 4025681
Change-Id: I6d444deda388b6bc9a33e3371e09d390f1566ec5
This commit is contained in:
Mathias Agopian 2011-03-10 15:23:28 -08:00
parent db5b4bce9e
commit 3f2f891611
1 changed files with 8 additions and 5 deletions
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13
services/sensorservice/SensorService.cpp
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@ -340,11 +340,14 @@ status_t SensorService::enable(const sp<SensorEventConnection>& connection,
if (rec->addConnection(connection)) {
// this sensor is already activated, but we are adding a
// connection that uses it. Immediately send down the last
// known value of the requested sensor.
sensors_event_t scratch;
sensors_event_t& event(mLastEventSeen.editValueFor(handle));
if (event.version == sizeof(sensors_event_t)) {
connection->sendEvents(&event, 1);
// known value of the requested sensor if it's not a
// "continuous" sensor.
if (sensor->getSensor().getMinDelay() == 0) {
sensors_event_t scratch;
sensors_event_t& event(mLastEventSeen.editValueFor(handle));
if (event.version == sizeof(sensors_event_t)) {
connection->sendEvents(&event, 1);
}
}
}
}