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authorYongBeum Ha <ybha@samsung.com>2019-05-24 13:58:27 +0900
committerJustin TerAvest <teravest@chromium.org>2019-05-28 15:30:47 +0000
commit61ec47022deba573cfade0fd7b07b9d4a0c6d66a (patch)
tree479c39ac8054af0d7587e1bcffd3bf95b98b92a9
parent600ea507997fa9b1c1ba408d63215d68aed5129e (diff)
downloadchrome-ec-61ec47022deba573cfade0fd7b07b9d4a0c6d66a.tar.gz
casta : Blink red led to indicate low battery
When low battery(under 1%) is connected to system and ac is connected, the system waits till RSOC becomes 1%. We need to notify user that battery is charging to get enough power to power on. BUG=b:133459206 BRANCH=octopus TEST=flash EC, connect PD adapter and check if red led blinks on low battery(under 1%) Change-Id: Ie5f23e0dfe170ea4317103682733f88c203c2339 Signed-off-by: YongBeum Ha <ybha@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1631248 Reviewed-by: Justin TerAvest <teravest@chromium.org> Tested-by: Justin TerAvest <teravest@chromium.org>
-rw-r--r--board/casta/led.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/board/casta/led.c b/board/casta/led.c
index 97b32f86ec..2f1a8a6b35 100644
--- a/board/casta/led.c
+++ b/board/casta/led.c
@@ -15,13 +15,14 @@
#define LED_OFF_LVL 1
#define LED_ON_LVL 0
-const int led_charge_lvl_1 = 0;
+const int led_charge_lvl_1 = 1;
const int led_charge_lvl_2 = 100;
/* Casta : There are 3 leds for AC, Battery and Power */
struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
- [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_RED, LED_INDEFINITE} },
+ [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_RED, 1 * LED_ONE_SEC},
+ {LED_OFF, 1 * LED_ONE_SEC} },
[STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_RED, LED_INDEFINITE} },
[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} },
[STATE_DISCHARGE_S0] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} },