Lines Matching refs:sensor

31      *    Data is injected for the supported sensors by the sensor service in
41      * Activate/de-activate one sensor.
43      * After sensor de-activation, existing sensor events that have not
45      * subsequent activation will not get stale sensor events (events
48      * @param  sensorHandle is the handle of the sensor to change.
49      * @param  enabled set to true to enable, or false to disable the sensor.
56      * Generate a vector of sensor events containing at most "maxCount"
62      * If there is no sensor event when this function is being called, block
63      * until there are sensor events available.
69      * @return data vector of Event contains sensor events.
70      * @return dynamicSensorsAdded vector of SensorInfo contains dynamic sensor
71      *         added. Each element corresponds to a dynamic sensor meta events
81      * Sets a sensor’s parameters, including sampling frequency and maximum
82      * report latency. This function can be called while the sensor is
83      * activated, in which case it must not cause any sensor measurements to
87      * See the Batching sensor results page for details:
90      * @param  sensorHandle handle of sensor to be changed.
91      * @param  samplingPeriodNs specifies sensor sample period in nanoseconds.
104      * FIFO for the specified sensor and flushes the FIFO.  If the FIFO is empty
105      * or if the sensor doesn't support batching (FIFO size zero), return
107      * This applies to all sensors other than one-shot sensors. If the sensor
108      * is a one-shot sensor, flush must return BAD_VALUE and not generate any
109      * flush complete metadata.  If the sensor is not active at the time flush()
112      * @param   sensorHandle handle of sensor to be flushed.
118      * Inject a single sensor event or push operation environment parameters to
127      * injecting sensor events.
134      * @param   event sensor event to be injected
137      *          unsupported; BAD_VALUE if sensor event cannot be injected.
145      * return, the sensor hardware is responsible for resetting the memory
151      *          sensor system; INVALID_OPERATION if functionality is not
164      * registerDirectChannel, and remove all active sensor report configured in
165      * still active sensor report configured in the direct channel.
174      * Configure direct sensor event report in direct channel.
176      * This function start, modify rate or stop direct report of a sensor in a
179      * @param   sensorHandle handle of sensor to be configured. When combined
186      *          rate level is not supported by sensor, channelHandle does not