From 68763771658af368ceaa07803e8dfb5b841c9cf6 Mon Sep 17 00:00:00 2001 From: YongBeum Ha Date: Fri, 24 May 2019 13:58:27 +0900 Subject: 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 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1627844 Reviewed-by: Diana Z Legacy-Commit-Queue: Commit Bot Commit-Queue: ChromeOS CL Exonerator Bot --- board/casta/led.c | 5 +++-- 1 file 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} }, -- cgit v1.2.1