Retrieve the proximity from a SENSOR_PROXIMITY_READING event.
BPS_API float sensor_event_get_proximity(bps_event_t *event)
The SENSOR_PROXIMITY_READING event to get the proximity from.
Library:libbps (For the qcc command, use the -l bps option to link against this library)
The sensor_event_get_proximity() function gets the proximity from the specified SENSOR_PROXIMITY_READING event. The proximity indicates whether the closest object to the device is near or far from the device.
The proximity as a boolean value of 0.0f (close) and 1.0f (far) when the function completes successfully, NaN with the errno value set otherwise.
Last modified: 2014-05-14