platform_hardware_interfaces/gnss/2.0/IGnssBatching.hal
Anil Admal 704bc613e0 Revert "Revert "Update GNSS Batching to use new GnssLocation with elapsed realtime (HAL)""
This reverts commit b3721a68f2.

Reason for revert: 
It appears that the build includes ag/6721678 but not ag/6762021 even though they both were submitted together. Hence the build errors.

Change-Id: I4e58b29239d291ae3621b90e4507de8eb8838298
2019-03-21 18:45:30 +00:00

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/*
* 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@2.0;
import @1.0::IGnssBatching;
import IGnssBatchingCallback;
/**
* Extended interface for GNSS Batching support.
*
* If this interface is supported, this batching request must be able to run in
* parallel with, or without, non-batched location requested by the
* IGnss start() & stop() - i.e. both requests must be handled independently,
* and not interfere with each other.
*
* For example, if a 1Hz continuous output is underway on the IGnssCallback,
* due to an IGnss start() operation,
* and then a IGnssBatching start() is called for a location every 10
* seconds, the newly added batching request must not disrupt the 1Hz
* continuous location output on the IGnssCallback.
*
* As with GNSS Location outputs, source of location must be GNSS satellite
* measurements, optionally using interial and baro sensors to improve
* relative motion filtering. No additional absolute positioning information,
* such as WiFi derived location, may be mixed with the GNSS information.
*/
interface IGnssBatching extends @1.0::IGnssBatching {
/**
* Opens the interface and provides the callback routines
* to the implementation of this interface.
*
* @param callback Callback interface for IGnssBatching.
*
* @return success Returns true on success.
*/
init_2_0(IGnssBatchingCallback callback) generates (bool success);
};