platform_hardware_interfaces/gnss/1.0/IAGnssCallback.hal

/*
 * 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 android.hardware.gnss@1.0;

/** Callback structure for the AGNSS interface. */
interface IAGnssCallback {
    /** AGNSS type **/
    @export(name="", value_prefix="AGPS_")
    enum AGnssType : uint8_t {
        TYPE_SUPL         = 1,
        TYPE_C2K          = 2
    };

    @export(name="", value_prefix="GNSS_")
    enum AGnssStatusValue : uint8_t {
        /** GNSS requests data connection for AGNSS. */
        REQUEST_AGNSS_DATA_CONN  = 1,
        /** GNSS releases the AGNSS data connection. */
        RELEASE_AGNSS_DATA_CONN  = 2,
        /** AGNSS data connection initiated */
        AGNSS_DATA_CONNECTED     = 3,
        /** AGNSS data connection completed */
        AGNSS_DATA_CONN_DONE     = 4,
        /** AGNSS data connection failed */
        AGNSS_DATA_CONN_FAILED   = 5
    };

    /**
     * Represents the status of AGNSS augmented to support IPv4.
     */
    @export(name="", value_prefix="GPS_")
    struct AGnssStatusIpV4 {
        AGnssType type;
        AGnssStatusValue status;
        /**
         * 32-bit IPv4 address.
         */
        uint32_t ipV4Addr;
    };

    /**
     * Represents the status of AGNSS augmented to support IPv6.
     */
    struct AGnssStatusIpV6 {
        AGnssType type;
        AGnssStatusValue status;
        /**
         * 128-bit IPv6 address.
         */
        uint8_t[16] ipV6Addr;
    };

    /**
     * Callback with AGNSS(IpV4) status information.
     *
     * @param status Will be of type AGnssStatusIpV4.
     */
    agnssStatusIpV4Cb(AGnssStatusIpV4 status);

    /**
     * Callback with AGNSS(IpV6) status information.
     *
     * @param status Will be of type AGnssStatusIpV6.
     */
    agnssStatusIpV6Cb(AGnssStatusIpV6 status);

};