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Added a data field for gyroscopes and improved documentation.

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Change-Id: Iddc9710d8b724af9285df0396949479dccc3de7a
This commit is contained in:
Mathias Agopian 2010-09-14 10:53:55 -07:00
parent a2df7ab5fe
commit c04e5f6890
1 changed files with 11 additions and 6 deletions
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17
include/hardware/sensors.h
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@ -193,12 +193,14 @@ __BEGIN_DECLS
* ---------
* All values are in radians/second and measure the rate of rotation
* around the X, Y and Z axis. The coordinate system is the same as is
* used for the acceleration sensor. Rotation is positive in the counter-clockwise
* direction. That is, an observer looking from some positive location on the x, y.
* or z axis at a device positioned on the origin would report positive rotation
* if the device appeared to be rotating counter clockwise. Note that this is the
* standard mathematical definition of positive rotation and does not agree with the
* definition of roll given earlier.
* used for the acceleration sensor. Rotation is positive in the
* counter-clockwise direction (right-hand rule). That is, an observer
* looking from some positive location on the x, y or z axis at a device
* positioned on the origin would report positive rotation if the device
* appeared to be rotating counter clockwise. Note that this is the
* standard mathematical definition of positive rotation and does not agree
* with the definition of roll given earlier.
* The range should at least be 17.45 rad/s (ie: ~1000 deg/s).
*
* Proximity
* ---------
@ -302,6 +304,9 @@ typedef struct sensors_event_t {
/* orientation values are in degrees */
sensors_vec_t orientation;
/* gyroscope values are in rad/s */
sensors_vec_t gyro;
/* temperature is in degrees centigrade (Celsius) */
float temperature;