Proximity Sensor (proximity)
Proximity sensor.
Device Type
DEVICE_TYPE_PROXIMITY
Structure
struct proximity_t {
char * name;
int (*get)(struct proximity_t * proximity);
void * priv;
};
Key API
| Function | Description |
|---|---|
search_proximity(name) | Find proximity sensor by name |
register_proximity(prox, drv) | Register proximity sensor |
unregister_proximity(prox) | Unregister proximity sensor |
proximity_get_distance(prox) | Get distance |
Description
Proximity sensor interface. Returns distance readings from infrared or ultrasonic sensors, used for object detection and gesture sensing.