Alessandro Astone | 62b19f4 | 2019-09-10 23:32:56 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef WIFI_MODE_CONTROLLER_H_ |
| 18 | #define WIFI_MODE_CONTROLLER_H_ |
| 19 | |
| 20 | #include <wifi_hal/driver_tool.h> |
| 21 | |
| 22 | #include <android/hardware/wifi/1.0/IWifi.h> |
| 23 | |
| 24 | namespace android { |
| 25 | namespace hardware { |
| 26 | namespace wifi { |
| 27 | namespace V1_3 { |
| 28 | namespace implementation { |
| 29 | namespace mode_controller { |
| 30 | using namespace android::hardware::wifi::V1_0; |
| 31 | |
| 32 | /** |
| 33 | * Class that encapsulates all firmware mode configuration. |
| 34 | * This class will perform the necessary firmware reloads to put the chip in the |
| 35 | * required state (essentially a wrapper over DriverTool). |
| 36 | */ |
| 37 | class WifiModeController { |
| 38 | public: |
| 39 | WifiModeController(); |
| 40 | virtual ~WifiModeController() = default; |
| 41 | |
| 42 | // Checks if a firmware mode change is necessary to support the specified |
| 43 | // iface type operations. |
| 44 | virtual bool isFirmwareModeChangeNeeded(IfaceType type); |
| 45 | virtual bool initialize(); |
| 46 | // Change the firmware mode to support the specified iface type operations. |
| 47 | virtual bool changeFirmwareMode(IfaceType type); |
| 48 | // Unload the driver. This should be invoked whenever |IWifi.stop()| is |
| 49 | // invoked. |
| 50 | virtual bool deinitialize(); |
| 51 | |
| 52 | private: |
| 53 | std::unique_ptr<wifi_hal::DriverTool> driver_tool_; |
| 54 | }; |
| 55 | |
| 56 | } // namespace mode_controller |
| 57 | } // namespace implementation |
| 58 | } // namespace V1_3 |
| 59 | } // namespace wifi |
| 60 | } // namespace hardware |
| 61 | } // namespace android |
| 62 | |
| 63 | #endif // WIFI_MODE_CONTROLLER_H_ |