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authorSheng-Liang Song <ssl@chromium.org>2014-08-13 14:17:07 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-08-26 03:05:55 +0000
commit7d40063d46aa9a8b6146355ee9be9db775af7f0d (patch)
treeaed9ecdc51ff99d1dcb9b259e6727577986d2be6 /include/math_util.h
parentc598e1ac06c4ceddf28399081ed669eaaa533ae9 (diff)
downloadchrome-ec-7d40063d46aa9a8b6146355ee9be9db775af7f0d.tar.gz
samus: added gyro support for lsm6ds0
Changed motion_sense task to assume sensors are unpowered in G3 and re-initialize sensors every time coming out of G3. Added EC command line test utils as well. Fixed some bug during unit tests. BUG=chrome-os-partner:27313,27320 BRANCH=ToT TEST=Verified on Samus. Tested with accel EC CLIs accelread, accelrange, accelrate, accelres Tested accelcalib, a ACCEL calibration util, and it succeeded. Tested sysfs interface: cd /sys/bus/iio/devices/iio:device1 cat in_accel_*_gyro_raw Signed-off-by: Sheng-Liang Song <ssl@chromium.org> Change-Id: I5752b00c03e1942c790ea4f28610fda83fa2dcbc Reviewed-on: https://chromium-review.googlesource.com/211484 Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'include/math_util.h')
-rw-r--r--include/math_util.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/math_util.h b/include/math_util.h
index ffdbec424b..1dc92c4999 100644
--- a/include/math_util.h
+++ b/include/math_util.h
@@ -40,11 +40,11 @@ float cosine_of_angle_diff(const vector_3_t v1, const vector_3_t v2);
* Rotate vector v by rotation matrix R.
*
* @param v Vector to be rotated.
- * @param R Pointer to rotation matrix.
- * @param res Pointer to the resultant vector.
+ * @param R Rotation matrix.
+ * @param res Resultant vector.
*/
-void rotate(const vector_3_t v, const matrix_3x3_t (* const R),
- vector_3_t *res);
+void rotate(const vector_3_t v, const matrix_3x3_t R,
+ vector_3_t res);
#ifdef CONFIG_ACCEL_CALIBRATE