diff options
Diffstat (limited to 'include/hardware')
| -rw-r--r-- | include/hardware/sensors.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h index caf0ea0..91aa111 100644 --- a/include/hardware/sensors.h +++ b/include/hardware/sensors.h @@ -522,11 +522,11 @@ enum { * A sensor of this type generates an event each time a tilt event is detected. A tilt event * should be generated if the direction of the 2-seconds window average gravity changed by at least * 35 degrees since the activation or the last trigger of the sensor. - * initial_estimated_gravity = average of accelerometer measurements over the first + * reference_estimated_gravity = average of accelerometer measurements over the first * 1 second after activation or the estimated gravity at the last * trigger. * current_estimated_gravity = average of accelerometer measurements over the last 2 seconds. - * trigger when angle (initial_estimated_gravity, current_estimated_gravity) > 35 degrees + * trigger when angle (reference_estimated_gravity, current_estimated_gravity) > 35 degrees * * Large accelerations without a change in phone orientation should not trigger a tilt event. * For example, a sharp turn or strong acceleration while driving a car should not trigger a tilt |