gnss/2.0/IGnssConfiguration.hal

/*
 * Copyright (C) 2018 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 @1.1::IGnssConfiguration;

/**
 * Extended interface for GNSS Configuration support.
 *
 * Due to the introduction of new GNSS HAL package android.hardware.gnss.visibility_control@1.0
 * the following methods in @1.0::IGnssConfiguration are deprecated in this version and not
 * called by the framework.
 *
 * setGpsLock(bitfield<GpsLock> lock) generates (bool success);
 * setSuplEs(bool enabled) generates (bool success);
 */
interface IGnssConfiguration extends @1.1::IGnssConfiguration {
    /**
     * This method sets the emergency session extension duration. The GNSS HAL
     * implementation must serve emergency SUPL and Control Plane network initiated
     * location requests for this extra duration after the user initiated emergency
     * session ends.
     *
     * @param emergencyExtensionSeconds Number of seconds to extend the emergency
     * session duration post emergency call.
     *
     * @return success True if the GNSS HAL implementation accepts and supports the
     * extended duration for emergency SUPL and Control Plane location requests.
     */
    setEsExtensionSec(uint32_t emergencyExtensionSeconds) generates (bool success);
};