xref: /aosp_15_r20/hardware/interfaces/gnss/1.0/IAGnss.hal (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)

/*
 * Copyright (C) 2016 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 [email protected];

import IAGnssCallback;

/**
 * Extended interface for AGNSS support.
 */
interface IAGnss {
    @export(name="", value_prefix="APN_IP_")
    enum ApnIpType : uint8_t {
        INVALID  = 0,
        IPV4     = 1,
        IPV6     = 2,
        IPV4V6   = 3
    };

    /**
     * Opens the AGNSS interface and provides the callback routines to the
     * implementation of this interface.
     *
     * @param callback Handle to the AGNSS status callback interface.
     */
    setCallback(IAGnssCallback callback);

    /**
     * Notifies that the AGNSS data connection has been closed.
     *
     * @return success True if the operation is successful.
     */
    dataConnClosed() generates (bool success);

    /**
     * Notifies that a data connection is not available for AGNSS.
     *
     * @return success True if the operation is successful.
     */
    dataConnFailed() generates (bool success);

    /**
     * Sets the hostname and port for the AGNSS server.
     *
     * @param type Specifies if SUPL or C2K.
     * @param hostname Hostname of the AGNSS server.
     * @param port Port number associated with the server.
     *
     * @return success True if the operation is successful.
     */
    setServer(AGnssType type, string hostname, int32_t port)
        generates (bool success);

    /**
     * Notifies that a data connection is available and sets the name of the
     * APN, and its IP type, to be used for SUPL connections.
     *
     * @param apn Access Point Name(follows regular APN naming convention).
     * @param apnIpType Specifies if SUPL or C2K.
     *
     * @return success True if the operation is successful.
     */
    dataConnOpen(string apn, ApnIpType apnIpType)
        generates (bool success);
};