Cross Reference: /hardware/libhardware/include/hardware/sensors.h

Lines Matching refs:device
43  * Name of the sensors device to open
80  * This API is relative to the screen of the device in its default orientation,
81  * that is, if the device can be used in portrait or landscape, this API
83  * the axis are not swapped when the device's screen orientation changes.
153  * Base for device manufacturers private sensor types.
162  * physical sensors on the device. For instance the rotation vector sensor,
238  *  device minus the force of gravity.
253  *    When the device lies flat on a table and is pushed on its left side
256  *    When the device lies flat on a table, the acceleration value is +9.81,
257  *    which correspond to the acceleration of the device (0 m/s^2) minus the
260  *    When the device lies flat on a table and is pushed toward the sky, the
262  *    acceleration of the device (+A m/s^2) minus the force of
334  *  looking from some positive location on the x, y or z axis at a device
335  *  positioned on the origin would report positive rotation if the device
386  * acceleration sensor. When the device is at rest, the output of the
396  * Indicates the linear acceleration of the device in device coordinates,
402  * Readings on all axes should be close to 0 when device lies on a table.
414  * The rotation vector symbolizes the orientation of the device relative to the
430  * an axis rot_axis to go from the reference (East-North-Up aligned) device
431  * orientation to the current device orientation.
556  *  looking from some positive location on the x, y or z axis at a device
557  *  positioned on the origin would report positive rotation if the device
622  *  SoC in suspend mode when the device is at rest.
687  *    In other words, when the screen is off and the device allowed to
709  *  SoC in suspend mode when the device is at rest.
1127      * any events, even when the device goes into suspend mode.
1139      * Depending on the device, it might take a few miliseconds for the SoC to
1141      * room must be allocated in the FIFO to allow the device to entirely come
1146      *   FIFO is so small that the device would never be allowed to go into
1299 /** convenience API for opening and closing a device */
1302         struct sensors_poll_device_t** device) {
1304             SENSORS_HARDWARE_POLL, (struct hw_device_t**)device);
1307 static inline int sensors_close(struct sensors_poll_device_t* device) {
1308     return device->common.close(&device->common);
1312         sensors_poll_device_1_t** device) {
1314             SENSORS_HARDWARE_POLL, (struct hw_device_t**)device);
1317 static inline int sensors_close_1(sensors_poll_device_1_t* device) {
1318     return device->common.close(&device->common);