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Commit 9d6f84ea authored by Mathias Agopian's avatar Mathias Agopian Committed by Android Git Automerger
Browse files

am 050b5624: Added SensorManager.getMinDelay() 

Merge commit '050b56244ff46d43e4886018d7cd20f0b1dc02b9' into gingerbread-plus-aosp

* commit '050b56244ff46d43e4886018d7cd20f0b1dc02b9':
  Added SensorManager.getMinDelay()
parents d4b49c10 a48bcf62

include/gui/Sensor.h

+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ public: 
    float getMaxValue() const;

    float getResolution() const;

    float getPowerUsage() const;

    int32_t getMinDelay() const;



    // Flattenable interface

    virtual size_t getFlattenedSize() const;
@@ -81,6 +82,7 @@ private: 
    float   mMaxValue;

    float   mResolution;

    float   mPower;

    int32_t mMinDelay;

};



// ----------------------------------------------------------------------------

include/gui/SensorEventQueue.h

+1 −1
Original line number Diff line number Diff line
@@ -65,7 +65,7 @@ public: 
    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 enableSensor(int32_t handle, int32_t us) const;

    status_t disableSensor(int32_t handle) const;



private:

libs/gui/Sensor.cpp

+10 −2
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ namespace android { 
Sensor::Sensor()

    : mHandle(0), mType(0),

      mMinValue(0), mMaxValue(0), mResolution(0),

      mPower(0)

      mPower(0), mMinDelay(0)

{

}
@@ -46,6 +46,7 @@ Sensor::Sensor(struct sensor_t const* hwSensor) 
    mMaxValue = hwSensor->maxRange;     // FIXME: maxValue

    mResolution = hwSensor->resolution;

    mPower = hwSensor->power;

    mMinDelay = hwSensor->minDelay;

}



Sensor::~Sensor()
@@ -84,12 +85,17 @@ float Sensor::getPowerUsage() const { 
    return mPower;

}



int32_t Sensor::getMinDelay() const {

    return mMinDelay;

}



size_t Sensor::getFlattenedSize() const

{

    return  sizeof(int32_t) + ((mName.length() + 3) & ~3) +

            sizeof(int32_t) + ((mVendor.length() + 3) & ~3) +

            sizeof(int32_t) * 2 +

            sizeof(float) * 4;

            sizeof(float) * 4 +

            sizeof(int32_t);

}



size_t Sensor::getFdCount() const
@@ -132,6 +138,7 @@ status_t Sensor::flatten(void* buffer, size_t size, 
    offset += write(buffer, offset, mMaxValue);

    offset += write(buffer, offset, mResolution);

    offset += write(buffer, offset, mPower);

    offset += write(buffer, offset, mMinDelay);



    return NO_ERROR;

}
@@ -169,6 +176,7 @@ status_t Sensor::unflatten(void const* buffer, size_t size, 
    offset += read(buffer, offset, &mMaxValue);

    offset += read(buffer, offset, &mResolution);

    offset += read(buffer, offset, &mPower);

    offset += read(buffer, offset, &mMinDelay);



    return NO_ERROR;

}

libs/gui/SensorEventQueue.cpp

+2 −2
Original line number Diff line number Diff line
@@ -114,10 +114,10 @@ status_t SensorEventQueue::disableSensor(Sensor const* sensor) const { 
    return mSensorEventConnection->enableDisable(sensor->getHandle(), false);

}



status_t SensorEventQueue::enableSensor(int32_t handle, int32_t ms) const {

status_t SensorEventQueue::enableSensor(int32_t handle, int32_t us) const {

    status_t err = mSensorEventConnection->enableDisable(handle, true);

    if (err == NO_ERROR) {

        mSensorEventConnection->setEventRate(handle, ms2ns(ms));

        mSensorEventConnection->setEventRate(handle, us2ns(us));

    }

    return err;

}