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BGW(4) Device Drivers Manual BGW(4)

bgwBosch motion sensor

bgw* at iic?

The bgw driver provides support for the Bosch BMC150, BMI055, BMA222E, BMA250E, BMA255 and BMA280 motion sensors. The acceleration data as well as the chip temperature are made available through the sysctl(8) interface.

iic(4), intro(4), sensorsd(8), sysctl(8)

The bgw driver first appeared in OpenBSD 6.3.

The bgw driver was written by Mark Kettenis <>.

November 30, 2017 OpenBSD-current