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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef DEVICE_GENERIC_SENSOR_IIO_PLATFORM_SENSOR_UTILS_IIO_H_ | |
6 #define DEVICE_GENERIC_SENSOR_IIO_PLATFORM_SENSOR_UTILS_IIO_H_ | |
7 | |
8 #include "base/files/file_path.h" | |
9 #include "device/generic_sensor/iio/sensor_data_iio.h" | |
shalamov
2016/10/19 16:37:11
forward declare
maksims (do not use this acc)
2016/10/20 09:50:36
Done.
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10 #include "device/generic_sensor/public/cpp/sensor_reading.h" | |
shalamov
2016/10/19 16:37:11
ditto
maksims (do not use this acc)
2016/10/20 09:50:36
Done.
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11 | |
12 namespace device { | |
13 | |
14 // Generic reader class that reads sensors data from | |
15 // sensors files located in the base iio folder. | |
16 class SensorReader { | |
17 public: | |
18 ~SensorReader(); | |
19 | |
20 // Creates a new instance of SensorReader if sensor read files | |
21 // has been found and |sensor_paths_| are set. | |
22 static std::unique_ptr<SensorReader> Create(const SensorDataIio& data); | |
23 | |
24 // Reads sensor values into |*reading| from sensor files | |
25 // specified in |sensor_paths_|. | |
26 bool ReadSensorReading(SensorReading* reading); | |
27 | |
28 private: | |
29 explicit SensorReader(std::vector<base::FilePath> sensor_paths); | |
30 | |
31 // Contains paths to sensor files that are set when | |
32 // Create() is called. | |
33 const std::vector<base::FilePath> sensor_paths_; | |
34 | |
35 DISALLOW_COPY_AND_ASSIGN(SensorReader); | |
36 }; | |
37 | |
38 } // namespace device | |
39 | |
40 #endif // DEVICE_GENERIC_SENSOR_IIO_PLATFORM_SENSOR_UTILS_IIO_H_ | |
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