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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_SENSOR_DATA_IIO_H_ |
| 6 #define DEVICE_GENERIC_SENSOR_IIO_SENSOR_DATA_IIO_H_ |
| 7 |
| 8 #include "device/generic_sensor/public/interfaces/sensor.mojom.h" |
| 9 |
| 10 namespace device { |
| 11 |
| 12 // This structure represents a context that is used to |
| 13 // create a type specific SensorReader and a concrete |
| 14 // sensor that uses the SensorReader to read sensor |
| 15 // data from files specified in the |sensor_file_names|. |
| 16 struct SensorDataIio { |
| 17 // Provides a base path to all sensors. |
| 18 const base::FilePath::CharType* base_path_sensor_iio; |
| 19 // Provides an array of sensor file names to be searched for. |
| 20 const char** sensor_file_names[3]; |
| 21 // Number of files in each |sensor_file_names| array. |
| 22 size_t sensor_file_names_cols; |
| 23 // Number of arrays in |sensor_file_names|. |
| 24 // Corresponds to the sensor reading fields number. |
| 25 size_t sensor_file_names_rows; |
| 26 // Reporting mode of a sensor. |
| 27 mojom::ReportingMode reporting_mode; |
| 28 // Default configuration of a sensor. |
| 29 PlatformSensorConfiguration default_configuration; |
| 30 }; |
| 31 |
| 32 // Initializes a sensor type specific data. |
| 33 bool InitSensorData(mojom::SensorType type, SensorDataIio* data); |
| 34 |
| 35 } // namespace device |
| 36 |
| 37 #endif // DEVICE_GENERIC_SENSOR_IIO_SENSOR_DATA_IIO_H_ |
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