
Sensor hub upgraded for Android Marshmallow
The sensor hub solution supports data fusion with 3-, 6- or 9-axis motion sensors and environmental sensors, including the BMA4-series, BHA250, BMM150, BMG250, BMI160, BMX160 and BME680. The library complies with the Android M Compatibility Test Suite 6.0.
In power-saving mode, with all low power sensor options enabled, the hub reduces power consumption to 0.1 mW. In full operating mode, with 29 motion sensors, 7 environmental sensors, Android M specified virtual sensors, always-on, wakeup and non-wakeup features running, the power consumption rises to 10 mW.
The sensor hub provides software to extract such information as: significant motion, step counter, step detector, tilt detector, linear acceleration, gravity detection, geomagnetic rotation, game rotation vector, rotation vector, heading with magnetic calibration, batching, activity recognition, gestures, hi-fi and pedestrian dead reckoning.
The Marshmallow library delivers improved performance in virtual sensor features such as step detection and counting, and offers firmware over the air (FOTA) update functionality.
Related articles:
Sensor hub chips collect vital signs
PNI offers dead reckoning processor
ST, Qualcomm team up on sensors for smartphones
Environmental sensing in consumer electronics has only just begun
MEMS platforms are way to go, says Bosch’s Finkbeiner
