Merge "Make maximum sensor fusion rate tunable." into main

#include "SensorService.h"

#include <android/util/ProtoOutputStream.h>

#include <cutils/properties.h>

#include <frameworks/base/core/proto/android/service/sensor_service.proto.h>

namespace android {

            mGyro = uncalibratedGyro;

        }

        // 200 Hz for gyro events is a good compromise between precision

        // and power/cpu usage.

        mEstimatedGyroRate = 200;

        // Wearable devices will want to tune this parameter

        // to 100 (Hz) in device.mk to save some power.

        int32_t value = property_get_int32(

            "sensors.aosp_low_power_sensor_fusion.maximum_rate", 200);

        mEstimatedGyroRate = static_cast<float>(value);

        mTargetDelayNs = 1000000000LL / mEstimatedGyroRate;

        for (int i = 0; i<NUM_FUSION_MODE; ++i) {