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/*
* Copyright 2019 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@1.4;
import @1.0::IWifiRttController;
import @1.0::CommandId;
import @1.0::WifiChannelInfo;
import @1.0::WifiStatus;
import IWifiRttControllerEventCallback;
/**
* Interface used to perform RTT(Round trip time) operations.
*/
interface IWifiRttController extends @1.0::IWifiRttController {
/**
* Requests notifications of significant events on this rtt controller.
* Multiple calls to this must register multiple callbacks each of which must
* receive all events.
*
* @param callback An instance of the |IWifiRttControllerEventCallback| HIDL
* interface object.
* @return status WifiStatus of the operation.
* Possible status codes:
* |WifiStatusCode.SUCCESS|,
* |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
*/
registerEventCallback_1_4(IWifiRttControllerEventCallback callback)
generates (WifiStatus status);
/**
* API to request RTT measurement.
*
* @param cmdId command Id to use for this invocation.
* @param rttConfigs Vector of |RttConfig| parameters.
* @return status WifiStatus of the operation.
* Possible status codes:
* |WifiStatusCode.SUCCESS|,
* |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
* |WifiStatusCode.ERROR_INVALID_ARGS|,
* |WifiStatusCode.ERROR_NOT_AVAILABLE|,
* |WifiStatusCode.ERROR_UNKNOWN|
*/
rangeRequest_1_4(CommandId cmdId, vec<RttConfig> rttConfigs) generates (WifiStatus status);
/**
* RTT capabilities of the device.
*
* @return status WifiStatus of the operation.
* Possible status codes:
* |WifiStatusCode.SUCCESS|,
* |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
* |WifiStatusCode.ERROR_UNKNOWN|
* @return capabilities Instance of |RttCapabilities|.
*/
getCapabilities_1_4() generates (WifiStatus status, RttCapabilities capabilities);
/**
* Get RTT responder information e.g. WiFi channel to enable responder on.
*
* @return status WifiStatus of the operation.
* Possible status codes:
* |WifiStatusCode.SUCCESS|,
* |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
* |WifiStatusCode.ERROR_NOT_AVAILABLE|,
* |WifiStatusCode.ERROR_UNKNOWN|
* @return info Instance of |RttResponderInfo|.
*/
getResponderInfo_1_4() generates (WifiStatus status, RttResponder info);
/**
* Enable RTT responder mode.
*
* @param cmdId command Id to use for this invocation.
* @parm channelHint Hint of the channel information where RTT responder must
* be enabled on.
* @param maxDurationInSeconds Timeout of responder mode.
* @param info Instance of |RttResponderInfo|.
* @return status WifiStatus of the operation.
* Possible status codes:
* |WifiStatusCode.SUCCESS|,
* |WifiStatusCode.ERROR_WIFI_RTT_CONTROLLER_INVALID|,
* |WifiStatusCode.ERROR_INVALID_ARGS|,
* |WifiStatusCode.ERROR_NOT_AVAILABLE|,
* |WifiStatusCode.ERROR_UNKNOWN|
*/
enableResponder_1_4(CommandId cmdId, WifiChannelInfo channelHint,
uint32_t maxDurationInSeconds, RttResponder info) generates (WifiStatus status);
};
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