From e1a575ba6ec84494ea894976c043812a8d6a374c Mon Sep 17 00:00:00 2001
From: denes <denes@matetelki.com>
Date: Sun, 22 Jul 2018 17:36:40 +0200
Subject: [PATCH] Using BATTERY_STATUS_LED_DEV from systemd if available

---
 battery_status_led.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/battery_status_led.sh b/battery_status_led.sh
index 3dd7680..e59cb03 100755
--- 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