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89 lines
2.8 KiB
89 lines
2.8 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef WIFI_H_ |
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#define WIFI_H_ |
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#include <functional> |
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#include <android-base/macros.h> |
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#include <android/hardware/wifi/1.1/IWifi.h> |
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#include <utils/Looper.h> |
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#include "hidl_callback_util.h" |
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#include "wifi_chip.h" |
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#include "wifi_legacy_hal.h" |
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#include "wifi_mode_controller.h" |
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namespace android { |
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namespace hardware { |
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namespace wifi { |
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namespace V1_1 { |
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namespace implementation { |
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using namespace android::hardware::wifi::V1_0; |
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/** |
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* Root HIDL interface object used to control the Wifi HAL. |
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*/ |
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class Wifi : public V1_1::IWifi { |
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public: |
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Wifi(); |
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bool isValid(); |
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// HIDL methods exposed. |
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Return<void> registerEventCallback( |
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const sp<IWifiEventCallback>& event_callback, |
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registerEventCallback_cb hidl_status_cb) override; |
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Return<bool> isStarted() override; |
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Return<void> start(start_cb hidl_status_cb) override; |
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Return<void> stop(stop_cb hidl_status_cb) override; |
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Return<void> getChipIds(getChipIds_cb hidl_status_cb) override; |
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Return<void> getChip(ChipId chip_id, getChip_cb hidl_status_cb) override; |
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private: |
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enum class RunState { STOPPED, STARTED, STOPPING }; |
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// Corresponding worker functions for the HIDL methods. |
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WifiStatus registerEventCallbackInternal( |
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const sp<IWifiEventCallback>& event_callback); |
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WifiStatus startInternal(); |
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WifiStatus stopInternal(std::unique_lock<std::recursive_mutex>* lock); |
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std::pair<WifiStatus, std::vector<ChipId>> getChipIdsInternal(); |
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std::pair<WifiStatus, sp<IWifiChip>> getChipInternal(ChipId chip_id); |
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WifiStatus initializeLegacyHal(); |
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WifiStatus stopLegacyHalAndDeinitializeModeController( |
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std::unique_lock<std::recursive_mutex>* lock); |
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// Instance is created in this root level |IWifi| HIDL interface object |
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// and shared with all the child HIDL interface objects. |
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std::shared_ptr<legacy_hal::WifiLegacyHal> legacy_hal_; |
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std::shared_ptr<mode_controller::WifiModeController> mode_controller_; |
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RunState run_state_; |
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sp<WifiChip> chip_; |
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hidl_callback_util::HidlCallbackHandler<IWifiEventCallback> event_cb_handler_; |
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DISALLOW_COPY_AND_ASSIGN(Wifi); |
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}; |
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} // namespace implementation |
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} // namespace V1_1 |
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} // namespace wifi |
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} // namespace hardware |
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} // namespace android |
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#endif // WIFI_H_
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