Using BATTERY_STATUS_LED_DEV from systemd if available

7 years ago · e1a575ba6e
parent aa8caed3c7
commit e1a575ba6e
1 changed files with 2 additions and 1 deletions
--- a/battery_status_led.sh
+++ b/battery_status_led.sh
@ -24,7 +24,8 @@ CRIT=5 # flip led every 0.5s
 BAT_FULL=`cat /sys/class/power_supply/BAT0/energy_full_design`
 CAPSLOCK_LED=`cat /sys/class/leds/input4\:\:capslock/brightness`

-LED_DEV=/sys/class/leds/input4\:\:capslock/brightness
+# If not set by the systemd service file
+LED_DEV=${BATTERY_STATUS_LED_DEV:-/sys/class/leds/input4\:\:capslock/brightness}


 CNT=0