Simple API to set/get the tablet mode. It can be set via lid angle
calculation or if a board has a dedicated HAL sensor/GPIO.
Merged from glados branch, add MKBP switch support.
BUG=chromium:606718
BRANCH=gru
TEST=Check with Cave that both mode works.
Reviewed-on: https://chromium-review.googlesource.com/402089
Reviewed-by: Shawn N <shawnn@chromium.org>
(cherry picked from commit c940f36ceabcf2425284001298f03ebdb4c3079e)
Change-Id: I2ee5130f3e0a1307ec3ea543f7a32d66bc32b31d
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/404915
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Using the lid angle, detect if we are in tablet mode or not.
We are in tablet mode when the lid angle is large enough:
tablet_mode:
1 | +-----<----+----------
| \/ /\
| | |
0 |------------------------>----+
+------------------+----------+----------+ lid angle
0 240 300 360
BRANCH=kevin
BUG=chrome-os-partner:55702,b:27849483
TEST=Check on Kevin event are sent on tablet mode transition.
Change-Id: Id9935ce4dd717e2c20fa6c9520defb504a1760d9
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/383073
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Add math_util, as matrix and vectors are used in this file.
BRANCH=none
BUG=none
TEST=compile when caller does not include math_util.
Change-Id: Ic8f6ada4f24a0f9d3c91dbf14bea98546089a08f
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/373039
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Added new host command to support returning lid angle.
New output from ectool:
System with lid angle support:
------------------------------------------
localhost ~ # ectool motionsense lid_angle
Lid angle: 72
System without lid angle support:
------------------------------------------
localhost ~ # ectool motionsense lid_angle
EC result 3 (INVALID_PARAM)
BUG=none
BRANCH=none
TEST=run "ectool motionsense lid_angle"
verify the value matches the physical lid angle position
Change-Id: I4179172c778f643640561e819216f7adfee679d2
Signed-off-by: Kevin K Wong <kevin.k.wong@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/313345
Reviewed-by: Shawn N <shawnn@chromium.org>
include/motion_lid.h is generally included by board.c in the various boards.
But include/motion_lid.h actually needs host_command.h defined or else
including it in board.c will cause a confusing error.
This probably doesn't show up on other platforms like samus and glimmer
because they define a few custom commands in board.c, but veyron
doesn't need that. motion_lid ought to just include it directly if it really
needs it.
BUG=None, see next commits in the series, they won't compile without this
TEST=See series
BRANCH=veyron
Change-Id: I42e966d891dbbcca7df484b59c9d1bb35d1357bc
Signed-off-by: Alexandru M Stan <amstan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/256696
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Motion sense calculations do not require huge amounts of precision, so
fixed point is plenty accurate. And fixed point works on Cortex-M0,
which lacks a FPU.
BUG=chrome-os-partner:36126
BRANCH=minnie (samus already works with the FPU, but could grab this if we
want additional testing)
TEST=manual
1. Boot system
2. At EC console: accelinfo on 250
3. Move lid through several different angles (30 degrees to max open) and
see that it updates correctly and relatively smoothly. A few degrees
of angle jitter is normal.
4. At several angles, rotate the chromebook around and see that the lid
angle remains relatively stable.
5. If the hinge is made normal to the ground (or within 15 degrees of
vertical), the angle should read 500, since the acceleration vectors
don't yield good results in that orientation (for either fixed or float
math).
And run 'make buildall -j', which tests arc_cos() and lid angle calculations
Change-Id: I70a0d08b8914629a3e21ae5578cbe8e50f29ad68
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/244116
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Split motion_sense.c.
Translate the accel data in the Android coordinate right away.
BUG=chrome-os-partner:32002
BRANCH=ToT
TEST=On samus, check lid angle are still correct.
Change-Id: If743e25245dc1ce4cdacb8a4d5af22616c4a79e4
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225486
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
