Commit Graph

5 Commits

Author SHA1 Message Date
Daisuke Nojiri
7757a8e872 charger: Add state for discharge + full
When battery is fully charged, Reef starts discharging to protect
battery and starts charging again when charge level goes down
around 95%. To prevent the battery LED from showing blue with the
charger plugged in, this patch adds a new state for discharge +
nearly full. Reef shows a color indicating battery is full if
an external charger is present.

BUG=b:35775017
BRANCH=none
TEST=Fully charge Electro. Plug in OEM charger. LED lights blue.

Change-Id: I4c7c62f2c51c1d39188d1b271331984e89d5d7a3
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/448961
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-03 17:11:30 -08:00
Daisuke Nojiri
b7f8d9df65 Reef: Fix battery LED behavior
This patch makes the battery led behave as follows:

Charge: Amber on (S0/S3/S5)
Full charge: Blue on (S0/S3/S5)
Discharge in S3: Amber on 1sec off 3sec
Discharge in S5: Off
Error: Amber on 1sec off 1sec
Discharge in S0: Blue on

BUG=chrome-os-partner:63202
BRANCH=none
TEST=Fully charge Electro, then the LED shows
with no charger in s0: blue
with charger in s0: blue
with no charger in s3: blinking amber
with charger in s3: blue
with no charger in s5: off
with charger in s5: blue
When not fully charged, the LED shows solid amber in s0/3/5.

Change-Id: Idbfbbf35b951ce73c06377f292746c8c1c3ce0fd
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/446580
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-25 08:36:42 -08:00
li feng
ddb620ce47 reef led: correct battery LED behavior
Removed power LED support.
In case of discharging, if below critical level, LED should blink;
otherwise, will show power state;
In case of charging, will show charging/battery state.

BUG=chrome-os-partner:56932,chrome-os-partner:57025
BRANCH=none
TEST=Verified on EVT with <10% and <3% battery, LED is blinking
amber at proper duty cycle.
Also verified ectool led command works as expected.

Change-Id: I903396a9a1dc5e08618683f7124b09678678e233
Signed-off-by: li feng <li1.feng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/383880
Commit-Ready: Li1 Feng <li1.feng@intel.com>
Tested-by: Li1 Feng <li1.feng@intel.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-09-20 21:55:53 -07:00
li feng
a7c6942f73 reef: add power led behavior
There is only one set LED in reef, so with charger attached, LED behave as
charging LED; without charger, as power LED.

BUG=chrome-os-partner:55492
BRANCH=none
TEST=on reef proto, verified power led behavior is correct in s0/s3/g3

Change-Id: If6b83c46fc4b8b455531698177f559ca319d241a
Signed-off-by: li feng <li1.feng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/366102
Commit-Ready: Kevin K Wong <kevin.k.wong@intel.com>
Tested-by: Li1 Feng <li1.feng@intel.com>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-08-21 15:52:11 -07:00
li feng
17276a7a7e reef led: add battery led support
BUG=chrome-os-partner:55492
BRANCH=none
TEST=on Reef proto, verified led behavior on battery charing,
discharging cases

Change-Id: Ibc134b741e5c433697b752f73bd3e29ba5910124
Signed-off-by: li feng <li1.feng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/364025
Commit-Ready: Li1 Feng <li1.feng@intel.com>
Tested-by: Li1 Feng <li1.feng@intel.com>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-07-29 19:21:54 -07:00