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propagate sensor event rate properly

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Change-Id: I32e67d30e4295285a6827956cc8161b2025d70bc
This commit is contained in:
Mathias Agopian 2010-07-21 15:59:50 -07:00
parent 50df2959e5
commit 1cd7000153
1 changed files with 9 additions and 1 deletions
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10
services/sensorservice/SensorService.cpp
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@ -77,6 +77,9 @@ ANDROID_SINGLETON_STATIC_INSTANCE(BatteryService)
// ---------------------------------------------------------------------------
// 100 events/s max
static const nsecs_t MINIMUM_EVENT_PERIOD = ms2ns(10);
SensorService::SensorService()
: Thread(false),
mSensorDevice(0),
@ -284,7 +287,6 @@ status_t SensorService::disable(const sp<SensorEventConnection>& connection,
status_t err = NO_ERROR;
Mutex::Autolock _l(mLock);
SensorRecord* rec = mActiveSensors.valueFor(handle);
LOGW("sensor (handle=%d) is not enabled", handle);
if (rec) {
// see if this connection becomes inactive
connection->removeSensor(handle);
@ -310,6 +312,12 @@ status_t SensorService::setRate(const sp<SensorEventConnection>& connection,
if (mInitCheck != NO_ERROR)
return mInitCheck;
if (ns < 0)
return BAD_VALUE;
if (ns < MINIMUM_EVENT_PERIOD)
ns = MINIMUM_EVENT_PERIOD;
status_t err = NO_ERROR;
Mutex::Autolock _l(mLock);