This setup gives us 3.5 distinguishable states: - Solid OFF: Bootloader running, or kernel hung (timer task stalled) - Solid ON: Kernel hung (timer task stalled) - 5Hz blink: preinit - Heartbeat: normal operation Signed-off-by: oliver@opencloud.com SVN-Revision: 9666master
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f648fc7bc0
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@ -1,19 +1,26 @@ |
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#!/bin/sh |
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# Copyright (C) 2007 OpenWrt.org |
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|
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set_led() { |
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local led="$1" |
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local state="$2" |
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[ -d "/sys/class/leds/$led" ] && echo "$state" > "/sys/class/leds/$led/brightness" |
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} |
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# This setup gives us 3.5 distinguishable states: |
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# |
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# Solid OFF: Bootloader running, or kernel hung (timer task stalled) |
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# Solid ON: Kernel hung (timer task stalled) |
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# 5Hz blink: preinit |
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# Heartbeat: normal operation |
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|
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set_state() { |
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case "$1" in |
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preinit) |
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set_led status 255 |
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;; |
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done) |
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set_led status 0 |
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;; |
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esac |
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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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} |
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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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} |
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;; |
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esac |
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} |
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