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authorAlec Berg <alecaberg@chromium.org>2014-02-14 15:40:41 -0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-02-22 00:49:56 +0000
commit89cae30e5781c601d744ff2d2c177223c4468f39 (patch)
treeeeccd6fd3e4983d4e63899c7fe80f97316ac3bce /board/host/board.c
parent6f2869903d2c6d0147a9f0b0dbfb40f62c6af0ab (diff)
downloadchrome-ec-89cae30e5781c601d744ff2d2c177223c4468f39.tar.gz
Added unit tests for lid angle calculation and acos
Added unit test for motion_sense lid angle calculations. Added unit test for math_util arc_cos() function. BUG=none Original-BUG=chrome-os-partner:25640 BRANCH=rambi TEST=make buildall Original-Change-Id: I35debf6fc0e2d9996debc2ede175acaa060df627 Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/186720 Reviewed-by: Vic Yang <victoryang@chromium.org> (cherry picked from commit 55c3e8ee14693d6d667b5d21f0dcbb14d185ccbe) Change-Id: I017315128f318424cd3000affae785c69afd29d6 Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/187434 Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'board/host/board.c')
-rw-r--r--board/host/board.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/board/host/board.c b/board/host/board.c
index 5d47f0d8df..daf78d8cb9 100644
--- a/board/host/board.c
+++ b/board/host/board.c
@@ -8,6 +8,7 @@
#include "extpower.h"
#include "gpio.h"
#include "lid_switch.h"
+#include "motion_sense.h"
#include "power_button.h"
#include "temp_sensor.h"
#include "timer.h"
@@ -62,3 +63,27 @@ const struct button_config buttons[] = {
};
BUILD_ASSERT(ARRAY_SIZE(buttons) == CONFIG_BUTTON_COUNT);
#endif
+
+/* Define the accelerometer orientation matrices. */
+const struct accel_orientation acc_orient = {
+ /* Lid and base sensor are already aligned. */
+ .rot_align = {
+ { 1, 0, 0},
+ { 0, 1, 0},
+ { 0, 0, 1}
+ },
+
+ /* Hinge aligns with y axis. */
+ .rot_hinge_90 = {
+ { 0, 0, 1},
+ { 0, 1, 0},
+ { -1, 0, 0}
+ },
+ .rot_hinge_180 = {
+ {-1, 0, 0},
+ { 0, 1, 0},
+ { 0, 0, -1}
+ },
+ .hinge_axis = {0, 1, 0},
+};
+