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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_LINUX_H_
#define SERVICES_DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_LINUX_H_
#include "services/device/generic_sensor/platform_sensor.h"
namespace device {
class SensorReader;
struct SensorInfoLinux;
class PlatformSensorLinux : public PlatformSensor {
public:
PlatformSensorLinux(mojom::SensorType type,
SensorReadingSharedBuffer* reading_buffer,
PlatformSensorProvider* provider,
const SensorInfoLinux* sensor_device);
PlatformSensorLinux(const PlatformSensorLinux&) = delete;
PlatformSensorLinux& operator=(const PlatformSensorLinux&) = delete;
mojom::ReportingMode GetReportingMode() override;
// Called by a sensor reader. Takes new readings.
void UpdatePlatformSensorReading(SensorReading reading);
// Called by a sensor reader if an error occurs.
void NotifyPlatformSensorError();
protected:
~PlatformSensorLinux() override;
bool StartSensor(const PlatformSensorConfiguration& configuration) override;
void StopSensor() override;
bool CheckSensorConfiguration(
const PlatformSensorConfiguration& configuration) override;
PlatformSensorConfiguration GetDefaultConfiguration() override;
private:
const PlatformSensorConfiguration default_configuration_;
const mojom::ReportingMode reporting_mode_;
// A sensor reader that reads values from sensor files
// and stores them to a SensorReading structure.
std::unique_ptr<SensorReader> sensor_reader_;
base::WeakPtrFactory<PlatformSensorLinux> weak_factory_{this};
};
} // namespace device
#endif // SERVICES_DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_LINUX_H_
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