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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 * 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 * 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 * used for the acceleration sensor. Rotation is positive in the
* direction. That is, an observer looking from some positive location on the x, y. * counter-clockwise direction (right-hand rule). That is, an observer
* or z axis at a device positioned on the origin would report positive rotation * looking from some positive location on the x, y or z axis at a device
* if the device appeared to be rotating counter clockwise. Note that this is the * positioned on the origin would report positive rotation if the device
* standard mathematical definition of positive rotation and does not agree with the * appeared to be rotating counter clockwise. Note that this is the
* definition of roll given earlier. * 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 * Proximity
* --------- * ---------
@@ -302,6 +304,9 @@ typedef struct sensors_event_t {
/* orientation values are in degrees */ /* orientation values are in degrees */
sensors_vec_t orientation; sensors_vec_t orientation;
/* gyroscope values are in rad/s */
sensors_vec_t gyro;
/* temperature is in degrees centigrade (Celsius) */ /* temperature is in degrees centigrade (Celsius) */
float temperature; float temperature;