Commit Graph

12 Commits

Author SHA1 Message Date
Gwendal Grignou
4b154c6f95 motion: Add decoding for MOTION_CMD_DUMP v1 command
MOTIONSENSE_CMD_DUMP is deprecated, replaced with MOTIONSENSE_CMD_GET_DATA
Also use vector_3_t instead of x,y,z

ectool motionsense commands only work with newer firmware, to
handle a dynamic number of sensors.
- The host sends the number of sensor it has allocated space for.
- If 0, the EC just sends the number of sensors available
- Otherwise returns sensor information up to the limit imposed by the host.

Remove MOTIONSENSE_GET_STATUS: not needed. It is only useful for LPC,
to guarantee atomicity of the data.
Remove MOTIONSENSE_GET_DATA: not needed since we increase the version
number of MOTIONSENSE command.

BUG=chrome-os-partner:31071,chromium:430792
BRANCH=ToT
TEST=Compile. On a firmware that support the new command:
/usr/sbin/ectool --name=cros_sh motionsense
Motion sensing active
Sensor 0: 92    15      1030
Sensor 1: -94   -63     718
/usr/sbin/ectool --name=cros_sh motionsense active
0
On a machine with older firmware (samus), check these
functions are not working anymore.

Change-Id: I64b62afff96670fb93457760d43d4e64e26e029f
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226880
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-18 05:19:08 +00:00
Gwendal Grignou
66164f2784 Samus: Split motion sense and lid angle
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>
2014-10-29 22:23:54 +00:00
Gwendal Grignou
f3b29e3fec Samus: move gesture to common
Move gesture to common directory, 1st step to be reused by
other board.
Cleanup motion_sense shutdown path.

BUG=chrome-os-partner:33102
TEST=Double tap still works on Samus
BRANCH=ToT

Change-Id: I0a3b38c4a7dbe95c27dcdebff04c1176aaf932d1
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225235
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-29 22:23:43 +00:00
Sheng-Liang Song
ac261c00c1 samus: support sensor at different power state.
Design Goals:
1. Every time the AP boots, the same default sensor settings are configured.
2. If the AP goes to suspend (S3) and wakes back up (S0),
   then the AP sensor settings will be restored.
3. In S3 and in S5, only sample specific sensors that are needed.

BUG=chrome-os-partner:32368
BRANCH=ToT
TEST=Verified on Samus.

Verified suspend and resume logic with EC console messages.
- Test Case0: close lid & open lid
- Test Case1: powerd_dbus_suspend

Change-Id: I553c53e63ecfcb39d5e649a7189aa6ea02589471
Signed-off-by: Sheng-Liang Song <ssl@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/220371
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-08 02:51:17 +00:00
Gwendal Grignou
7be8ff812b [common]: Remove accelerator calibration code.
This code is used to find the orientation of the sensor.
Given sensor are aligned with the edges of the device,
it is not too dificult to find manually.

BRANCH=ToT
BUG=None
TEST=Check ACCEL_CALIBRATE is not used anymore.
Check 'make buildall -j' works.

Change-Id: I81ffcb4f6b01c530ef16baf13113a5942f615092
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/219527
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-09-25 04:09:07 +00:00
Sheng-Liang Song
7d40063d46 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>
2014-08-26 03:05:55 +00:00
Shawn Nematbakhsh
a048d76e0d Refactor accel / gyro driver to accomodate various configurations
Previously our accel / gyro drivers assumed that we had exactly two of
each identical part in the system. Some systems may have different
configurations, so allow this to be specified at the board-level.

Note that our motion_sense algorithm currently assumes that we have one
accelerometer in the lid and one in the base -- we'll need to fix that
in another CL.

BUG=chrome-os-partner:27320
TEST=Compile-only. Tested in future Samus commit.
BRANCH=None.

Change-Id: I1fae1f6c578fedebe78b473a5d66a5794ccaae00
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/212321
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-08-19 06:59:28 +00:00
Alec Berg
eaa645e0cc accel: Add host cmd for setting lid angle threshold for disabling keyboard wake
Added a sub-command to the motionsense host command (0x2b) for getting/setting
the lid angle at which the keyboard is disabled as a wake source in S3. The
value can be anywhere from 0 to 360 degrees, default set to 180. Note, this
only takes affect for boards that have CONFIG_LID_ANGLE_KEY_SCAN defined.
Modified ectool motionsense command to use new host sub-command.

Also modified the lid angle measurement in the EC to be in the range [0, 360],
instead of [-180, 180], and changed casting of lid angle as an int to round
to nearest.

BUG=none
BRANCH=rambi
TEST=Tested on a glimmer:
Using default keyboard disable lid angle of 180, made sure that when lid
angle is past 180, key presses do not wake system, and when lid angle is
less than 180, key presses do wake up system.

Used ectool motionsense kb_wake to set the keyboard disable lid angle to 0.
Made sure that keyboard never wakes up the system. Set keyboard disable lid
angle to 360 and made sure that the keyboard always wakes up the system.

Change-Id: I437164c6e38c29169ef6e20e86c9cf2a1c78f86e
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/193663
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/194172
2014-04-11 04:00:44 +00:00
Alec Berg
242f195771 rambi: glimmer: Disable key scanning in suspend when lid is open
Added ability to disable the keyboard to wake from suspend when the lid
is outside a certain angle range. This has been added to glimmer by
defining CONFIG_LID_ANGLE_KEY_SCAN in its board.h.

Also modified the lid angle calculation to include a reliability
flag which can be used to tell when the hinge aligns too closely
with gravity and the lid angle value is unreliable.

BUG=none
BRANCH=rambi
TEST=Tested on a glimmer:

In S3, verified that when the lid is open past ~180 deg, the keyboard
does not wake the machine. Also verified that if you align hinge with
gravity, the keyboard enabled/disabled status remains the same (since
we can't actually trust the lid angle value).

Change-Id: I45b2c7c3c4bbcae61d3a0f8b5baa461ab8dabfb0
Original-Change-Id: If1a1592d259902d38941936961854b81b3a75b95
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/190061
Reviewed-on: https://chromium-review.googlesource.com/191612
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-03-27 18:44:14 +00:00
Alec Berg
eb14066447 accel: clapper: glimmer: Add support for accelerometer interrupt.
Adding in support for accelerometer interrupt for use currently
in clapper and glimmer. This is disabled by default and can
be enabled with CONFIG_ACCEL_INTERRUPTS.

BUG=none
BRANCH=rambi
TEST=Manual test on a glimmer using accelint console command.

On console enter:
accelint 0 32
When you tap the lid, it should fire the interrupt and print msg
to console.

accelint 1 32
Tap the base and it will fire another interrupt.

Change-Id: Iaab324945e34d527140399ec4f06efd812a62840
Original-Change-Id: I0329112fdcae3c8adc0ca07e74fef7a591d4b9a1
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/190099
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/191549
2014-03-26 19:31:25 +00:00
Alec Berg
2356c3e213 rambi: Rotate accelerometer data into standard reference frame
Added rotation of accelerometer data into a standard reference frame
so that the host does not have to know about the orientation of the
sensors.

Also added a calibration routine to calibrate the rotation matrix to
get to the standard reference frame. Cleanup up calibration in the
process to make it more user friendly.

Changed the default accelerometer sampling rate to 100Hz.

BUG=chrome-os-partner:25599
BRANCH=rambi
TEST=Tested the full calibration routine on a glimmer at my desk.
Used 'taskinfo' and verified that the higher sampling rate does not
bog down the EC. I found that the motion sense task is running for
about 200ms every 10 seconds, so about 2% CPU load.

Change-Id: I9ca1a4252f62a54016009c7d5e43b4cb1adf7e1d
Original-Change-Id: Id554511f7cc9549dfc9ed2d6337216bfa639359d
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/187172
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/188385
2014-03-01 02:35:59 +00:00
Alec Berg
6f2869903d rambi: Add motion sense task to track motion
Added motion sense task to Clapper and Glimmer. This task samples
the accelerometers and calculate a lid angle. Note that as
the machine is rotated towards the hinge angle aligning
with gravity, the lid calculation becomes less trustworthy.

Added a math_util file to hold various mathematical functions
useful for calculating lid angle that may be helpful in other
places.

For each board with accelerometers we need to define some
orientation specific data in board.c. There is a calibration
procedure through the EC console that can be enabled by
defining CONFIG_ACCEL_CALIBRATE. The calibration procedure can
help determine the orientation data required.

For debugging purposes there is a console command to regularly
print to the EC console the accelerometer data and derived lid
angle. The console command can be enabled by defining
CONFIG_CMD_LID_ANGLE.

BUG=none
Original-BUG=chrome-os-partner:24703
BRANCH=rambi
TEST=Ran the calibration procedure on a Glimmer unit, and then
rotated the machine in space. Verified that the lid angle
calculated roughly matched actual lid angle.

Original-Change-Id: I63a5e384b7f6b628b4ea01de49843355fb8d6ebe
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/184783
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Signed-off-by: Alec Berg <alecaberg@chromium.org>
(cherry picked from commit efb07945a5159fa0e7a746c666b2519ebdca9c22)

Conflicts:
	board/clapper/board.c
	board/clapper/ec.tasklist
	board/glimmer/board.c
	board/glimmer/ec.tasklist

Change-Id: Ibc492ef5c11e7084e87f01338c4d7775f9a08c18
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/187433
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-02-22 00:48:29 +00:00