#ifndef CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
#define CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
+#include "base/time/time.h"
+
namespace content {
// Constants related to the Device {Motion|Orientation|Light} APIs.
CONSUMER_TYPE_LIGHT = 1 << 2,
};
-// Specifies the minimal interval between subsequent sensor data updates.
+// Specifies the sampling rate for sensor data updates.
// Note that when changing this value it is desirable to have an adequate
-// matching value |DeviceSensorEventPump::kDefaultPumpDelayMillis| in
-// content/renderer/device_sensors/device_sensor_event_pump.cc.
-const int kInertialSensorIntervalMillis = 50;
-// Corresponding |kDefaultLightPumpDelayMillis| is in
+// matching value |DeviceSensorEventPump::kDefaultPumpFrequencyHz| in
+// content/renderer/device_orientation/device_sensor_event_pump.cc.
+const int kInertialSensorSamplingRateHz = 60;
+const int kInertialSensorIntervalMicroseconds =
+ base::Time::kMicrosecondsPerSecond / kInertialSensorSamplingRateHz;
+
+// Corresponding |kDefaultLightPumpFrequencyHz| is in
// content/renderer/device_sensors/device_light_event_pump.cc.
-const int kLightSensorIntervalMillis = 200;
+const int kLightSensorSamplingRateHz = 5;
+const int kLightSensorIntervalMicroseconds =
+ base::Time::kMicrosecondsPerSecond / kLightSensorSamplingRateHz;
} // namespace content