f501a98aad
Move Wifi HAL from 1.3 to 1.4 This commit also include adding the VINTF fragment definition for IWifi hal. Bug: 138243400 Test: Builds and wifi works Change-Id: I5ec9b21f8d6b7e1b5b5e47e26681dd4ed3ffcc2d
100 lines
3.5 KiB
C++
100 lines
3.5 KiB
C++
/*
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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/1.4/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_feature_flags.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_4 {
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namespace implementation {
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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_4::IWifi {
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public:
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Wifi(const std::shared_ptr<wifi_system::InterfaceTool> iface_tool,
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const std::shared_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
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const std::shared_ptr<mode_controller::WifiModeController>
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mode_controller,
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const std::shared_ptr<iface_util::WifiIfaceUtil> iface_util,
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const std::shared_ptr<feature_flags::WifiFeatureFlags> feature_flags);
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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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Return<void> debug(const hidl_handle& handle,
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const hidl_vec<hidl_string>& options) 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 initializeModeControllerAndLegacyHal();
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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<wifi_system::InterfaceTool> iface_tool_;
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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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std::shared_ptr<iface_util::WifiIfaceUtil> iface_util_;
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std::shared_ptr<feature_flags::WifiFeatureFlags> feature_flags_;
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RunState run_state_;
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sp<WifiChip> chip_;
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hidl_callback_util::HidlCallbackHandler<IWifiEventCallback>
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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_4
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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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