| /hardware/invensense/6515/libsensors_iio/software/simple_apps/devnode_parser/ |
| read_device_node.c | 56 void get_sensor_data(char *d, short *sensor)
60 sensor[i] = *(short *)(d + 2 + i * 2);
76 short sensor[3]; local
121 get_sensor_data(dptr, sensor);
123 printf("PRESS, %d, %lld\n", (sensor[1] << 16) + (unsigned short)sensor[2], *(long long *)dptr);
129 get_sensor_data(dptr, sensor);
131 printf("ACCEL, %d, %d, %d, %lld\n", sensor[0], sensor[1], sensor[2], *(long long *)dptr)
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| /docs/source.android.com/src/devices/sensors/ |
| sensor-types.jd | 1 page.title=Sensor types
27 <h2 id="sensor_axis_definition">Sensor axis definition</h2>
28 <p>Sensor event values from many sensors are expressed in a specific frame that is
35 alt="Coordinate system of sensor API" height="225" />
38 used by the Sensor API.
43 <p>Some sensor types are named directly after the physical sensors they represent.
45 relay data from a single physical sensor, contrary to ?composite? sensors, for
47 <p>Examples of base sensor types:</p>
53 <p> See the list of Android sensor types below for more details on each
55 <p>Base sensors are not to be confused with their underlying physical sensor. Th
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| index.jd | 32 the sensor Hardware Abstraction Layer (HAL).</p>
37 <li> Notably, camera, fingerprint sensor, microphone and touch screen are currently
48 <li> Often, sensor chips are connected to the SoC through a <a href="sensor-stack.html#sensor_hub">sensor hub</a>, allowing some low-power monitoring and processing of the data. </li>
55 in a sensor hub). </li>
58 href="sensor-stack.html">Sensor stack</a> for more information. </li>
62 <p>Each Android sensor has a ?type? representing how the sensor behaves and wha
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| report-modes.jd | 28 sensor type has one and only one reporting mode associated with it. Four
32 reporting mode are <a href="sensor-types.html#accelerometer">accelerometers</a> and <a href="sensor-types.html#gyroscope">gyroscopes</a>.</p>
35 sensor at the HAL level (calling <code>activate(..., enable=1)</code> on it) also triggers
37 sensor is activated. Example sensors using the on-change reporting mode are the
38 step counter, proximity, and heart rate sensor types.</p>
50 minute (including at time t=0 because of the activation of the sensor, and t=60
55 <p>Upon detection of an event, the sensor deactivates itself and then sends a
57 sensor must be deactivated before the event is reported through the HAL). No
58 other event is sent until the sensor is reactivated. <a href="sensor-types.html#significant_motion">Significant motion</a> is an exampl (…)
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| batching.jd | 28 <p>?Batching? refers to storing sensor events in a hardware FIFO before reporting
35 <p>Batching happens when a sensor possesses a hardware FIFO
38 <li> <code>max_report_latency > 0</code>, meaning the sensor events for this specific sensor can
40 <li> or the SoC is in suspend mode and the sensor is a non-wake-up sensor, meaning
54 <li> or the sensor is a wake-up sensor </li>
57 <li> or when the sensor doesn?t have a hardware FIFO (<code>sensor_t.fifoMaxEventCount =
60 <li> the events are reported if the SoC is awake or the sensor is a wake-up sensor </li
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| /cts/tests/tests/hardware/src/android/hardware/cts/helpers/sensorverification/ |
| JitterVerification.java | 21 import android.hardware.Sensor;
33 * A {@link ISensorVerification} which verifies that the sensor jitter is in an acceptable range.
58 * Get the default {@link JitterVerification} for a sensor.
61 * @return the verification or null if the verification does not apply to the sensor.
144 DEFAULTS.put(Sensor.TYPE_ACCELEROMETER, Integer.MAX_VALUE);
145 DEFAULTS.put(Sensor.TYPE_MAGNETIC_FIELD, Integer.MAX_VALUE);
146 DEFAULTS.put(Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED, Integer.MAX_VALUE);
147 DEFAULTS.put(Sensor.TYPE_GYROSCOPE, Integer.MAX_VALUE);
148 DEFAULTS.put(Sensor.TYPE_GYROSCOPE_UNCALIBRATED, Integer.MAX_VALUE);
149 DEFAULTS.put(Sensor.TYPE_ORIENTATION, Integer.MAX_VALUE)
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| StandardDeviationVerification.java | 21 import android.hardware.Sensor;
59 * Get the default {@link StandardDeviationVerification} for a sensor.
62 * @return the verification or null if the verification does not apply to the sensor.
166 DEFAULTS.put(Sensor.TYPE_ACCELEROMETER, new float[]{1.0f, 1.0f, 1.0f});
167 DEFAULTS.put(Sensor.TYPE_GYROSCOPE, new float[]{0.5f, 0.5f, 0.5f});
169 DEFAULTS.put(Sensor.TYPE_MAGNETIC_FIELD,
171 DEFAULTS.put(Sensor.TYPE_ORIENTATION,
173 DEFAULTS.put(Sensor.TYPE_PRESSURE,
175 DEFAULTS.put(Sensor.TYPE_GRAVITY,
177 DEFAULTS.put(Sensor.TYPE_LINEAR_ACCELERATION
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| /development/samples/browseable/HdrViewfinder/ |
| _index.jd | 8 the sensor\'s exposure time between two exposure values on even and odd frames, and then
|
| /packages/apps/Dialer/src/com/android/dialer/ |
| ProximitySensorAware.java | 20 * An object that is aware of the state of the proximity sensor.
23 /** Start tracking the state of the proximity sensor. */
27 * Stop tracking the state of the proximity sensor.
29 * @param waitForFarState if true and the sensor is currently in the near state, it will wait
|
| /external/qemu/android/ |
| hw-sensors.c | 39 /* this code supports emulated sensor hardware
79 /* For common Sensor Value struct */
120 } Sensor;
130 * - the HAL module sends "set:<sensor>:<flag>" to enable or disable
131 * the report of a given sensor state. <sensor> must be the name of
132 * a given sensor (e.g. "accelerometer"), and <flag> must be either
135 * - Once at least one sensor is "enabled", this code should periodically
141 * a new interval between sensor events sent by this code to the HAL
149 * - each timer tick, this code sends sensor reports in the followin
295 Sensor* sensor; local
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| sensors-port.h | 21 * Encapsulates exchange protocol between the sensor emulator, and an application
22 * running on an Android device that provides sensor values, and is connected to
35 * routine successeds, a connection is established with the sensor reading
43 /* Enables events from a particular sensor.
46 * name - Name of the sensor to enable events on. If this parameter is "all",
54 /* Disables events from a particular sensor.
57 * name - Name of the sensor to disable events on. If this parameter is "all",
|
| sensors-port.c | 49 /* Starts sensor emulation. */
51 /* Stops sensor emulation. */
53 /* Enables emulation for a sensor. */
55 /* Disables emulation for a sensor. */
57 /* This message delivers sensor values. */
61 /* Describes a sensor on the device.
68 /* Identifies sensor on the device. Value -1 indicates list terminator,
69 * rather than a valid sensor descriptor. */
71 /* Beginning of zero-terminated sensor name. */
75 /* Describes a sensor in the array of emulated sensors. *
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| /frameworks/base/core/java/android/hardware/ |
| TriggerEventListener.java | 22 * disabled. {@link Sensor#TYPE_SIGNIFICANT_MOTION} is one such example.
24 * {@link SensorManager} lets you access the device's {@link android.hardware.Sensor
36 * // As it is a one shot sensor, it will be canceled automatically.
43 * private final Sensor mSigMotion;
48 * mSigMotion = mSensorManager.getDefaultSensor(Sensor.TYPE_SIGNIFICANT_MOTION);
66 * @see Sensor
70 * The method that will be called when the sensor
|
| SensorEvent.java | 20 * This class represents a {@link android.hardware.Sensor Sensor} event and
21 * holds informations such as the sensor's type, the time-stamp, accuracy and of
22 * course the sensor's {@link SensorEvent#values data}.
52 * @see Sensor
60 * which {@link android.hardware.Sensor sensor} type is being monitored (see
64 * <h4>{@link android.hardware.Sensor#TYPE_ACCELEROMETER
65 * Sensor.TYPE_ACCELEROMETER}:</h4> All values are in SI units (m/s^2)
74 * A sensor of this type measures the acceleration applied to the devic
491 public Sensor sensor; field in class:SensorEvent
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| SensorListener.java | 21 * sensor values have changed.
30 * <p>Called when sensor values have changed.
32 * depending on which sensor is being monitored.
34 * for details on possible sensor types.
87 * @param sensor The ID of the sensor being monitored
88 * @param values The new values for the sensor.
90 public void onSensorChanged(int sensor, float[] values);
93 * Called when the accuracy of a sensor has changed.
97 * @param sensor The ID of the sensor being monitore
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| /device/generic/goldfish/camera/fake-pipeline2/ |
| Sensor.h | 23 * The sensor is abstracted as operating as a pipeline 3 stages deep;
25 * processing step for the sensor is marked off by vertical sync signals, which
29 * configuration, the sensor's registers for settings such as exposure time,
31 * 2, the image data for the frame is actually captured by the sensor. Finally,
35 * The sensor is assumed to be rolling-shutter, so low-numbered rows of the
36 * sensor are exposed earlier in time than larger-numbered rows, with the time
39 * The characteristics of this sensor don't correspond to any actual sensor,
46 * C = update sensor registers for frame
89 class Sensor: private Thread, public virtual RefBase
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| /hardware/ti/omap4xxx/camera/inc/ |
| SensorListener.h | 20 * This defines API for camerahal to get sensor events
27 #include <android/sensor.h>
28 #include <gui/Sensor.h>
36 * SensorListner class - Registers with sensor manager to get sensor events
|
| /frameworks/base/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/samples/simplecamera/ |
| MotionSensorWTime.java | 17 // Make values from a motion sensor (e.g., accelerometer) available as filter outputs.
22 import android.hardware.Sensor;
39 private Sensor mSensor = null;
62 mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_LINEAR_ACCELERATION);
63 // TODO: currently, the type of sensor is hardcoded. Should be able to set the sensor
74 public final void onAccuracyChanged(Sensor sensor, int accuracy) {
75 // (Do we need to do something when sensor accuracy changes?)
|
| /cts/tests/tests/hardware/src/android/hardware/cts/helpers/ |
| TestSensorEventListener.java | 21 import android.hardware.Sensor;
65 public void onFlushCompleted(Sensor sensor) {}
67 public void onAccuracyChanged(Sensor sensor, int i) {}
73 * Set the sensor, rate, and batch report latency used for the assertions.
94 "Sensor %d: sensor_timestamp=%dns, received_timestamp=%dns, values=%s",
111 public void onAccuracyChanged(Sensor sensor, int accuracy) {
112 mListener.onAccuracyChanged(sensor, accuracy)
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| /development/samples/ApiDemos/src/com/example/android/apis/os/ |
| RotationVectorDemo.java | 25 import android.hardware.Sensor;
34 * {@link SensorEvent#values rotation vector sensor}
35 * ({@link Sensor#TYPE_ROTATION_VECTOR TYPE_ROTATION_VECTOR}).
37 * @see Sensor
83 private Sensor mRotationVectorSensor;
87 // find the rotation-vector sensor
89 Sensor.TYPE_ROTATION_VECTOR);
100 // enable our sensor when the activity is resumed, ask for
106 // make sure to turn our sensor off when the activity is paused
111 // we received a sensor event. it is a good practice to chec
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| /frameworks/base/core/jni/ |
| android_hardware_SensorManager.cpp | 22 #include <gui/Sensor.h>
66 jclass sensorClass = _env->FindClass("android/hardware/Sensor");
88 nativeGetNextSensor(JNIEnv *env, jclass clazz, jobject sensor, jint next)
92 Sensor const* const* sensorList;
97 Sensor const* const list = sensorList[next];
103 env->SetObjectField(sensor, sensorOffsets.name, name);
104 env->SetObjectField(sensor, sensorOffsets.vendor, vendor);
105 env->SetIntField(sensor, sensorOffsets.version, list->getVersion());
106 env->SetIntField(sensor, sensorOffsets.handle, list->getHandle());
107 env->SetIntField(sensor, sensorOffsets.type, list->getType())
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| /frameworks/native/services/sensorservice/tests/ |
| sensorservicetest.cpp | 17 #include <android/sensor.h>
18 #include <gui/Sensor.h>
46 if (buffer[i].type == Sensor::TYPE_ACCELEROMETER) {
66 Sensor const* const* list;
73 Sensor const* accelerometer = mgr.getDefaultSensor(Sensor::TYPE_ACCELEROMETER);
|
| /cts/apps/CtsVerifier/src/com/android/cts/verifier/sensors/ |
| StepCounterTestActivity.java | 25 import android.hardware.Sensor;
61 private Sensor mSensorStepCounter;
62 private Sensor mSensorStepDetector;
80 mSensorStepCounter = mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER);
81 mSensorStepDetector = mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_DETECTOR);
207 // sensor not supported, so no-op
215 String sensorName = counterEvent.sensor.getName();
243 + TestSensorEnvironment.getSensorMaxDetectionLatencyNs(counterEvent.sensor);
248 counterEvent.sensor.getName());
272 counterEvent.sensor.getName())
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| /packages/apps/InCallUI/src/com/android/incallui/ |
| ProximitySensor.java | 30 * Class manages the proximity sensor for the in-call UI.
31 * We enable the proximity sensor while the user in a phone call. The Proximity sensor turns off
35 * sensor should be enabled and disabled. Most of that state is fed into this class through
84 // sensor during incoming call screen. We check hasLiveCall() because a disconnected call
126 // Update the Proximity sensor based on keyboard state
155 * Updates the wake lock used to control proximity sensor behavior,
158 * On devices that have a proximity sensor, to avoid false touches
161 * the screen to turn off automatically when the sensor detects an
165 * sensor
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| /cts/tests/tests/app/src/android/app/cts/ |
| SystemFeaturesTest.java | 31 import android.hardware.Sensor;
224 * Check that the sensor features reported by the PackageManager correspond to the sensors
231 Sensor.TYPE_ACCELEROMETER);
233 Sensor.TYPE_PRESSURE);
235 Sensor.TYPE_MAGNETIC_FIELD);
237 Sensor.TYPE_GYROSCOPE);
239 Sensor.TYPE_LIGHT);
241 Sensor.TYPE_PROXIMITY);
243 Sensor.TYPE_STEP_COUNTER);
245 Sensor.TYPE_STEP_DETECTOR)
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