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am 23e8de26: propagate sensor event rate properly

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Merge commit '23e8de26b7b3d04daf08526f314c2fdd2f8fee65' into gingerbread-plus-aosp

* commit '23e8de26b7b3d04daf08526f314c2fdd2f8fee65':
  propagate sensor event rate properly
This commit is contained in:
Mathias Agopian
2010-07-21 16:12:28 -07:00
committed by Android Git Automerger
parent 994fff705e 23e8de26b7
commit 1f2ec4070a
4 changed files with 22 additions and 8 deletions
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6
core/jni/android_hardware_SensorManager.cpp
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@ -100,13 +100,13 @@ sensors_destroy_queue(JNIEnv *env, jclass clazz, jint nativeQueue)
static jboolean
sensors_enable_sensor(JNIEnv *env, jclass clazz,
jint nativeQueue, jstring name, jint sensor, jint enable)
jint nativeQueue, jstring name, jint sensor, jint delay)
{
sp<SensorEventQueue> queue(reinterpret_cast<SensorEventQueue *>(nativeQueue));
if (queue == 0) return JNI_FALSE;
status_t res;
if (enable) {
res = queue->enableSensor(sensor);
if (delay >= 0) {
res = queue->enableSensor(sensor, delay);
} else {
res = queue->disableSensor(sensor);
}

6
include/gui/SensorEventQueue.h
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@ -62,10 +62,12 @@ public:
status_t enableSensor(Sensor const* sensor) const;
status_t disableSensor(Sensor const* sensor) const;
status_t enableSensor(int32_t handle) const;
status_t disableSensor(int32_t handle) const;
status_t setEventRate(Sensor const* sensor, nsecs_t ns) const;
// these are here only to support SensorManager.java
status_t enableSensor(int32_t handle, int32_t ms) const;
status_t disableSensor(int32_t handle) const;
private:
sp<PollLoop> getPollLoop() const;
sp<ISensorEventConnection> mSensorEventConnection;

8
libs/gui/SensorEventQueue.cpp
View File

@ -114,8 +114,12 @@ status_t SensorEventQueue::disableSensor(Sensor const* sensor) const {
return mSensorEventConnection->enableDisable(sensor->getHandle(), false);
}
status_t SensorEventQueue::enableSensor(int32_t handle) const {
return mSensorEventConnection->enableDisable(handle, true);
status_t SensorEventQueue::enableSensor(int32_t handle, int32_t ms) const {
status_t err = mSensorEventConnection->enableDisable(handle, true);
if (err == NO_ERROR) {
mSensorEventConnection->setEventRate(handle, ms2ns(ms));
}
return err;
}
status_t SensorEventQueue::disableSensor(int32_t handle) const {

10
services/sensorservice/SensorService.cpp
View File

@ -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);