49 lines
2.3 KiB
Bash
49 lines
2.3 KiB
Bash
#!/bin/sh
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# Copyright (C) 2007-2012 OpenWrt.org
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# This setup gives us 4.5 distinguishable states:
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#
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# (1-LED) Solid OFF: Bootloader running, or kernel hung (timer task stalled)
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# (1-LED) Solid ON: Kernel hung (timer task stalled)
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# (2-LED) Solid RED: Bootloader running, or kernel hung (timer task stalled)
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# (2-LED) Solid YELLOW: Kernel hung (timer task stalled)
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# 5Hz blink: preinit
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# 10Hz blink: failsafe
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# (1-LED) Heartbeat: normal operation
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# (2-LED) Solid GREEN: normal operation
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set_state() {
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case "$1" in
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preinit)
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[ -d /sys/class/leds/status ] && {
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echo timer >/sys/class/leds/status/trigger
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echo 100 >/sys/class/leds/status/delay_on
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echo 100 >/sys/class/leds/status/delay_off
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:; } || [ -d /sys/class/leds/power\:green ] && {
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echo timer >/sys/class/leds/power\:green/trigger
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echo 100 >/sys/class/leds/power\:green/delay_on
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echo 100 >/sys/class/leds/power\:green/delay_off
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}
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;;
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failsafe)
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[ -d /sys/class/leds/status ] && {
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echo timer >/sys/class/leds/status/trigger
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echo 50 >/sys/class/leds/status/delay_on
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echo 50 >/sys/class/leds/status/delay_off
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:; } || [ -d /sys/class/leds/power\:green ] && {
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echo timer >/sys/class/leds/power\:green/trigger
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echo 50 >/sys/class/leds/power\:green/delay_on
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echo 50 >/sys/class/leds/power\:green/delay_off
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}
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;;
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done)
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[ -d /sys/class/leds/status ] && {
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echo heartbeat >/sys/class/leds/status/trigger
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:; } || [ -d /sys/class/leds/power\:green ] && {
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echo default-on >/sys/class/leds/power\:green/trigger
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echo none >/sys/class/leds/power\:red/trigger
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}
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;;
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esac
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}
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