wifi/1.0/IWifiEventCallback.hal

/*
 * Copyright 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.wifi@1.0;

interface IWifiEventCallback {
  /**
   * Called in response to a call to start indicating that the operation
   * completed. After this callback the HAL must be fully operational.
   */
  oneway onStart();

  /**
   * Called in response to a call to start indicating that the operation
   * failed. After this callback the HAL will be considered stopped. Another
   * call to start will attempt to reinitialize the HAL; however, there is a
   * chance it may fail again.
   *
   * @param reason Failure reason code.
   */
  oneway onStartFailure(FailureReason reason);

  /**
   * Called in response to a call to stop indicating that the operation
   * completed. When this event is received all IWifiChip objects retrieved
   * after the last call to start will be considered invalid.
   */
  oneway onStop();

  /**
   * Called when the Wi-Fi system failed in a way that caused it be disabled.
   * Calling start again must restart Wi-Fi as if stop then start was called
   * (full state reset). When this event is received all IWifiChip objects
   * retrieved after the last call to start will be considered invalid.
   *
   * @param reason Failure reason code.
   */
  oneway onFailure(FailureReason reason);
};