summaryrefslogtreecommitdiff
path: root/board/kukui/led.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/kukui/led.c')
-rw-r--r--board/kukui/led.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/board/kukui/led.c b/board/kukui/led.c
index a6c7476d00..527568b83d 100644
--- a/board/kukui/led.c
+++ b/board/kukui/led.c
@@ -30,11 +30,13 @@ static enum charge_state prv_chstate = PWR_STATE_INIT;
static void kukui_led_set_battery(void)
{
enum charge_state chstate;
+ static uint8_t prv_r, prv_g, prv_b;
uint8_t br[EC_LED_COLOR_COUNT] = { 0 };
chstate = charge_get_state();
- if (prv_chstate == chstate)
+ if (prv_chstate == chstate &&
+ chstate != PWR_STATE_DISCHARGE)
return;
prv_chstate = chstate;
@@ -47,7 +49,8 @@ static void kukui_led_set_battery(void)
br[EC_LED_COLOR_RED] = 1;
break;
case PWR_STATE_DISCHARGE:
- if (charge_get_percent() <= 10)
+ /* display SoC 10% = real battery SoC 13%*/
+ if (charge_get_percent() <= 13)
br[EC_LED_COLOR_RED] = 1;
break;
case PWR_STATE_ERROR:
@@ -58,6 +61,14 @@ static void kukui_led_set_battery(void)
return;
}
+ if (prv_r == br[EC_LED_COLOR_RED] &&
+ prv_g == br[EC_LED_COLOR_GREEN] &&
+ prv_b == br[EC_LED_COLOR_BLUE])
+ return;
+
+ prv_r = br[EC_LED_COLOR_RED];
+ prv_g = br[EC_LED_COLOR_GREEN];
+ prv_b = br[EC_LED_COLOR_BLUE];
led_set_brightness(EC_LED_ID_BATTERY_LED, br);
}