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Unified Diff: device/generic_sensor/platform_sensor_configuration.h

Issue 2144623003: [sensors] Introduce Generic Sensor API interfaces (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Comments from Tim and Ken Created 4 years, 4 months ago
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Index: device/generic_sensor/platform_sensor_configuration.h
diff --git a/device/generic_sensor/platform_sensor_configuration.h b/device/generic_sensor/platform_sensor_configuration.h
new file mode 100644
index 0000000000000000000000000000000000000000..83a2d9bd8f4684924fb64baca09293b7b03a4ed3
--- /dev/null
+++ b/device/generic_sensor/platform_sensor_configuration.h
@@ -0,0 +1,36 @@
+// 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 DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_CONFIGURATION_H_
+#define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_CONFIGURATION_H_
+
+#include "base/logging.h"
+#include "device/generic_sensor/sensor_export.h"
+
+namespace device {
+
+class DEVICE_SENSOR_EXPORT PlatformSensorConfiguration {
+ public:
+ PlatformSensorConfiguration();
+ explicit PlatformSensorConfiguration(double frequency);
+ ~PlatformSensorConfiguration();
+
+ bool operator==(const PlatformSensorConfiguration& other) const;
+
+ void set_frequency(double frequency) {
+ DCHECK(frequency_ <= kMaxAllowedFrequency && frequency_ > 0.0);
+ frequency_ = frequency;
+ }
+
+ double frequency() const { return frequency_; }
+
+ static constexpr double kMaxAllowedFrequency = 60.0;
+
+ private:
+ double frequency_ = 1.0; // 1 Hz by default.
+};
+
+} // namespace device
+
+#endif // DEVICE_SENSORS_PLATFORM_SENSOR_CONFIGURATION_H_

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