c06b536662
Bug: 136136192 Bug: 141758837 Test: atest VtsHalGnssV2_1TargetTest Change-Id: I8e6d52695c8ab0aeacacb0107a6c0c8271983ed3
51 lines
2.3 KiB
Text
51 lines
2.3 KiB
Text
/*
|
|
* Copyright (C) 2019 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package android.hardware.gnss@2.1;
|
|
|
|
import @1.0::IGnssMeasurement;
|
|
import @1.1::IGnssMeasurement;
|
|
import @2.0::IGnssMeasurement;
|
|
import IGnssMeasurementCallback;
|
|
|
|
/**
|
|
* Extended interface for GNSS Measurements support.
|
|
*/
|
|
interface IGnssMeasurement extends @2.0::IGnssMeasurement {
|
|
|
|
/**
|
|
* Initializes the interface and registers the callback routines with the HAL. After a
|
|
* successful call to 'setCallback_2_1' the HAL must begin to provide updates at an average
|
|
* output rate of 1Hz (occasional intra-measurement time offsets in the range from 0-2000msec
|
|
* can be tolerated.)
|
|
*
|
|
* @param callback Handle to GnssMeasurement callback interface.
|
|
* @param enableFullTracking If true, GNSS chipset must switch off duty cycling. In such mode
|
|
* no clock discontinuities are expected and, when supported, carrier phase should be
|
|
* continuous in good signal conditions. All non-blacklisted, healthy constellations,
|
|
* satellites and frequency bands that the chipset supports must be reported in this mode.
|
|
* The GNSS chipset is allowed to consume more power in this mode. If false, API must behave
|
|
* as in HAL V1_0, optimizing power via duty cycling, constellations and frequency limits,
|
|
* etc.
|
|
*
|
|
* @return initRet Returns SUCCESS if successful. Returns ERROR_ALREADY_INIT if a callback has
|
|
* already been registered without a corresponding call to 'close'. Returns ERROR_GENERIC
|
|
* for any other error. The HAL must not generate any other updates upon returning this
|
|
* error code.
|
|
*/
|
|
setCallback_2_1(IGnssMeasurementCallback callback, bool enableFullTracking)
|
|
generates (GnssMeasurementStatus initRet);
|
|
};
|