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Diffstat (limited to 'package/base-files')
| -rw-r--r-- | package/base-files/files/lib/functions/leds.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/package/base-files/files/lib/functions/leds.sh b/package/base-files/files/lib/functions/leds.sh index 857e7e5..83e775f 100644 --- a/package/base-files/files/lib/functions/leds.sh +++ b/package/base-files/files/lib/functions/leds.sh @@ -1,6 +1,18 @@ #!/bin/sh # Copyright (C) 2013 OpenWrt.org +get_dt_led() { + local label + local ledpath + local basepath="/proc/device-tree" + local nodepath="$basepath/aliases/led-$1" + + [ -f "$nodepath" ] && ledpath=$(cat "$nodepath") + [ -n "$ledpath" ] && label=$(cat "$basepath$ledpath/label") + + echo "$label" +} + led_set_attr() { [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2" } |