35 lines
1.2 KiB
Bash
35 lines
1.2 KiB
Bash
#!/bin/sh
|
|
# Copyright (C) 2007 OpenWrt.org
|
|
|
|
# This setup gives us 4.5 distinguishable states:
|
|
#
|
|
# Solid OFF: Bootloader running, or kernel hung (timer task stalled)
|
|
# Solid ON: Kernel hung (timer task stalled)
|
|
# 5Hz blink: preinit
|
|
# 10Hz blink: failsafe
|
|
# Heartbeat: normal operation
|
|
|
|
set_state() {
|
|
case "$1" in
|
|
preinit)
|
|
[ -d /sys/class/leds/status ] && {
|
|
echo timer >/sys/class/leds/status/trigger
|
|
echo 100 >/sys/class/leds/status/delay_on
|
|
echo 100 >/sys/class/leds/status/delay_off
|
|
}
|
|
;;
|
|
failsafe)
|
|
[ -d /sys/class/leds/status ] && {
|
|
echo timer >/sys/class/leds/status/trigger
|
|
echo 50 >/sys/class/leds/status/delay_on
|
|
echo 50 >/sys/class/leds/status/delay_off
|
|
}
|
|
;;
|
|
done)
|
|
[ -d /sys/class/leds/status ] && {
|
|
echo heartbeat >/sys/class/leds/status/trigger
|
|
}
|
|
;;
|
|
esac
|
|
}
|