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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_ | 5 #ifndef DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_ |
6 #define DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_ | 6 #define DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_ |
7 | 7 |
8 #include "device/generic_sensor/generic_sensor_export.h" | 8 #include "device/generic_sensor/generic_sensor_export.h" |
9 #include "device/generic_sensor/public/interfaces/sensor.mojom.h" | 9 #include "device/generic_sensor/public/interfaces/sensor.mojom.h" |
10 | 10 |
11 namespace device { | 11 namespace device { |
12 | 12 |
| 13 class PlatformSensorConfiguration; |
13 struct SensorReading; | 14 struct SensorReading; |
14 | 15 |
15 // This structure represents a context that is used to | 16 // This structure represents a context that is used to |
16 // create a type specific SensorReader and a concrete | 17 // create a type specific SensorReader and a concrete |
17 // sensor that uses the SensorReader to read sensor | 18 // sensor that uses the SensorReader to read sensor |
18 // data from files specified in the |sensor_file_names|. | 19 // data from files specified in the |sensor_file_names|. |
19 struct DEVICE_GENERIC_SENSOR_EXPORT SensorDataLinux { | 20 struct DEVICE_GENERIC_SENSOR_EXPORT SensorDataLinux { |
20 using ReaderFunctor = | 21 using ReaderFunctor = base::Callback< |
21 base::Callback<void(double scaling, SensorReading& reading)>; | 22 void(double scaling, double offset, SensorReading& reading)>; |
22 | 23 |
23 SensorDataLinux(); | 24 SensorDataLinux(); |
24 ~SensorDataLinux(); | 25 ~SensorDataLinux(); |
25 SensorDataLinux(const SensorDataLinux& other); | 26 SensorDataLinux(const SensorDataLinux& other); |
26 // Provides a base path to all sensors. | 27 // Provides a base path to all sensors. |
27 const base::FilePath::CharType* base_path_sensor_linux; | 28 const base::FilePath::CharType* base_path_sensor_linux; |
28 // Provides an array of sensor file names to be searched for. | 29 // Provides an array of sensor file names to be searched for. |
29 // Different sensors might have up to 3 different file name arrays. | 30 // Different sensors might have up to 3 different file name arrays. |
30 // One file must be found from each array. | 31 // One file must be found from each array. |
31 std::vector<std::vector<std::string>> sensor_file_names; | 32 std::vector<std::vector<std::string>> sensor_file_names; |
32 // Scaling file to be found. | 33 // Scaling file to be found. |
33 std::string sensor_scale_name; | 34 std::string sensor_scale_name; |
| 35 // Frequency file to be found. |
| 36 std::string sensor_frequency_file_name; |
| 37 // Offset file to be found. |
| 38 std::string sensor_offset_file_name; |
34 // Used to apply scalings to raw sensor data. | 39 // Used to apply scalings to raw sensor data. |
35 ReaderFunctor apply_scaling_func; | 40 ReaderFunctor apply_scaling_func; |
36 // Reporting mode of a sensor. | 41 // Sensor type |
37 mojom::ReportingMode reporting_mode; | 42 mojom::SensorType type; |
38 // Default configuration of a sensor. | 43 // Default configuration of a sensor. |
39 PlatformSensorConfiguration default_configuration; | 44 PlatformSensorConfiguration default_configuration; |
40 }; | 45 }; |
41 | 46 |
42 // Initializes a sensor type specific data. | 47 // Initializes a sensor type specific data. |
43 bool InitSensorData(mojom::SensorType type, SensorDataLinux* data); | 48 bool DEVICE_GENERIC_SENSOR_EXPORT InitSensorData(mojom::SensorType type, |
| 49 SensorDataLinux* data); |
44 | 50 |
45 } // namespace device | 51 } // namespace device |
46 | 52 |
47 #endif // DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_ | 53 #endif // DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_ |
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