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/*
* Copyright (C) 2021 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.
*/
#ifndef ANDROID_SENSORHAL_EXT_DYNAMIC_SENSORS_SUB_HAL_H
#define ANDROID_SENSORHAL_EXT_DYNAMIC_SENSORS_SUB_HAL_H
#include "DynamicSensorManager.h"
#include <V2_1/SubHal.h>
namespace android {
namespace SensorHalExt {
class DynamicSensorsSubHal :
public SensorEventCallback,
public ::android::hardware::sensors::V2_1::implementation::ISensorsSubHal {
using Event = ::android::hardware::sensors::V2_1::Event;
using hidl_handle = ::android::hardware::hidl_handle;
using hidl_string = ::android::hardware::hidl_string;
template<class T> using hidl_vec = ::android::hardware::hidl_vec<T>;
using IHalProxyCallback =
::android::hardware::sensors::V2_1::implementation::IHalProxyCallback;
using OperationMode = ::android::hardware::sensors::V1_0::OperationMode;
using RateLevel = ::android::hardware::sensors::V1_0::RateLevel;
using Result = ::android::hardware::sensors::V1_0::Result;
template<class T> using Return = ::android::hardware::Return<T>;
using SharedMemInfo = ::android::hardware::sensors::V1_0::SharedMemInfo;
public:
DynamicSensorsSubHal();
// ISensors.
Return<Result> setOperationMode(OperationMode mode) override;
Return<Result> activate(int32_t sensor_handle, bool enabled) override;
Return<Result> batch(int32_t sensor_handle, int64_t sampling_period_ns,
int64_t max_report_latency_ns) override;
Return<Result> flush(int32_t sensor_handle) override;
Return<void> registerDirectChannel(
const SharedMemInfo& mem,
registerDirectChannel_cb callback) override;
Return<Result> unregisterDirectChannel(int32_t channel_handle) override;
Return<void> configDirectReport(
int32_t sensor_handle, int32_t channel_handle, RateLevel rate,
configDirectReport_cb callback) override;
Return<void> getSensorsList_2_1(getSensorsList_2_1_cb callback) override;
Return<Result> injectSensorData_2_1(const Event& event) override;
Return<void> debug(
const hidl_handle& handle,
const hidl_vec<hidl_string>& args) override;
// ISensorsSubHal.
const std::string getName() override { return "Dynamic-SubHAL"; }
Return<Result> initialize(
const sp<IHalProxyCallback>& hal_proxy_callback) override;
// SensorEventCallback.
int submitEvent(SP(BaseSensorObject) sensor,
const sensors_event_t& e) override;
private:
static constexpr int32_t kDynamicHandleBase = 0;
static constexpr int32_t kDynamicHandleEnd = 0x1000000;
static constexpr int32_t kMaxDynamicHandleCount = kDynamicHandleEnd -
kDynamicHandleBase;
void onSensorConnected(int handle, const sensor_t* sensor_info);
std::unique_ptr<DynamicSensorManager> mDynamicSensorManager;
sp<IHalProxyCallback> mHalProxyCallback;
};
} // namespace SensorHalExt
} // namespace android
#endif // ANDROID_SENSORHAL_EXT_DYNAMIC_SENSORS_SUB_HAL_H
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