platform_hardware_interfaces/gnss/2.1/IGnssAntennaInfo.hal
Sasha Kuznetsov 768de57e4c Revert^2 "Add GnssAntennaInfo to HAL"
ce414351c5

Change-Id: I791dcf8c26f3ed51c07987e79752ff3ce165fcbf
2020-02-11 06:00:10 +00:00

46 lines
1.5 KiB
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/*
* Copyright (C) 2020 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 IGnssAntennaInfoCallback;
/**
* Extended interface for GNSS antenna information support.
*/
interface IGnssAntennaInfo {
enum GnssAntennaInfoStatus : int32_t {
SUCCESS = 0,
ERROR_ALREADY_INIT = -100,
ERROR_GENERIC = -101,
};
/**
* Registers the callback routines with the HAL.
*
* @param callback Handle to the GnssAntennaInfo callback interface.
*/
setCallback(IGnssAntennaInfoCallback callback) generates (GnssAntennaInfoStatus initRet);
/**
* Stops updates from the HAL, and unregisters the callback routines.
* After a call to close(), the previously registered callbacks must be
* considered invalid by the HAL.
* If close() is invoked without a previous setCallback, this function must perform
* no work.
*/
close();
};