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Commit 7d975e94 authored by Ahmed ElArabawy's avatar Ahmed ElArabawy
Browse files

Wifi: Create HAL API for low-latency modes 

This commit adds HAL API to IWifiChip for low-latency modes along
with the associated capability.

Bug: 34905427
Test: VTS test
Change-Id: I9f874ab5a9e6c0b3dc00e3924157ee421c3f104b
parent ef2753e4

wifi/1.3/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ hidl_interface { 
    srcs: [

        "types.hal",

        "IWifi.hal",

        "IWifiChip.hal",

        "IWifiStaIface.hal",

    ],

    interfaces: [

wifi/1.3/IWifiChip.hal

0 → 100644
+69 −0
Original line number Diff line number Diff line 
/*

 * Copyright 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.wifi@1.3;



import @1.0::WifiStatus;

import @1.2::IWifiChip;



/**

 * Interface that represents a chip that must be configured as a single unit.

 */

interface IWifiChip extends @1.2::IWifiChip {



    /**

     * Capabilities exposed by this chip.

     */

    enum ChipCapabilityMask : @1.2::IWifiChip.ChipCapabilityMask {

        /**

         * Set Latency Mode.

         */

         SET_LATENCY_MODE = 1 << 12

    };



    /**

     * Get the capabilities supported by this chip.

     *

     * @return status WifiStatus of the operation.

     *         Possible status codes:

     *         |WifiStatusCode.SUCCESS|,

     *         |WifiStatusCode.ERROR_WIFI_CHIP_INVALID|,

     *         |WifiStatusCode.ERROR_NOT_AVAILABLE|,

     *         |WifiStatusCode.ERROR_UNKNOWN|

     * @return capabilities Bitset of |ChipCapabilityMask| values.

     */

    getCapabilities_1_3()

      generates (WifiStatus status, bitfield<ChipCapabilityMask> capabilities);



    /**

     * This enum represents the different latency modes that can be set through

     * setLatencyMode()

     */

    enum LatencyMode : uint32_t {

        NORMAL    = 0,

        LOW       = 1

    };



    /**

     * API to set the wifi latency mode

     *

     * Latency mode determines whether or not to optimize for reducing wifi

     * latency as a tradeoff with other wifi functionality such as scanning,

     * roaming, etc. This optimization is suitable for some applications such

     * as gaming and virtual reality applications.

     */

    setLatencyMode(LatencyMode mode) generates (WifiStatus status);

};