openwrtv3/package/base-files/files/etc/init.d/led
Rafał Miłecki 0658527e1e switch to the new usbport LED trigger
This makes init.d script handle existing UCI entries using the new
trigger. It also switches all targets to use its package.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2016-10-19 12:09:45 +02:00

133 lines
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Executable file

#!/bin/sh /etc/rc.common
# Copyright (C) 2008 OpenWrt.org
START=96
load_led() {
local name
local sysfs
local trigger
local dev
local ports
local mode
local default
local delayon
local delayoff
local interval
config_get sysfs $1 sysfs
config_get name $1 name "$sysfs"
config_get trigger $1 trigger "none"
config_get dev $1 dev
config_get mode $1 mode "link"
config_get_bool default $1 default "nil"
config_get delayon $1 delayon
config_get delayoff $1 delayoff
config_get interval $1 interval "50"
config_get port_state $1 port_state
config_get delay $1 delay "150"
config_get message $1 message ""
config_get gpio $1 gpio "0"
config_get inverted $1 inverted "0"
if [ "$trigger" = "rssi" ]; then
# handled by rssileds userspace process
return
fi
[ "$trigger" = "usbdev" ] && {
# Backward compatibility: translate to the new trigger
trigger="usbport"
# Translate port of root hub, e.g. 4-1 -> usb4-port1
ports=$(echo "$dev" | sed -n 's/^\([0-9]*\)-\([0-9]*\)$/usb\1-port\2/p')
# Translate port of extra hub, e.g. 2-2.4 -> 2-2-port4
[ -z "$ports" ] && ports=$(echo "$dev" | sed -n 's/\./-port/p')
}
[ -e /sys/class/leds/${sysfs}/brightness ] && {
echo "setting up led ${name}"
printf "%s %s %d\n" \
"$sysfs" \
"$(sed -ne 's/^.*\[\(.*\)\].*$/\1/p' /sys/class/leds/${sysfs}/trigger)" \
"$(cat /sys/class/leds/${sysfs}/brightness)" \
>> /var/run/led.state
[ "$default" = 0 ] &&
echo 0 >/sys/class/leds/${sysfs}/brightness
echo $trigger > /sys/class/leds/${sysfs}/trigger 2> /dev/null
ret="$?"
[ $default = 1 ] &&
cat /sys/class/leds/${sysfs}/max_brightness > /sys/class/leds/${sysfs}/brightness
[ $ret = 0 ] || {
echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"
return 1
}
case "$trigger" in
"netdev")
[ -n "$dev" ] && {
echo $dev > /sys/class/leds/${sysfs}/device_name
echo $mode > /sys/class/leds/${sysfs}/mode
}
;;
"timer"|"oneshot")
[ -n "$delayon" ] && \
echo $delayon > /sys/class/leds/${sysfs}/delay_on
[ -n "$delayoff" ] && \
echo $delayoff > /sys/class/leds/${sysfs}/delay_off
;;
"usbport")
local p
for p in $ports; do
echo 1 > /sys/class/leds/${sysfs}/ports/$p
done
;;
"port_state")
[ -n "$port_state" ] && \
echo $port_state > /sys/class/leds/${sysfs}/port_state
;;
"gpio")
echo $gpio > /sys/class/leds/${sysfs}/gpio
echo $inverted > /sys/class/leds/${sysfs}/inverted
;;
switch[0-9]*)
local port_mask speed_mask
config_get port_mask $1 port_mask
[ -n "$port_mask" ] && \
echo $port_mask > /sys/class/leds/${sysfs}/port_mask
config_get speed_mask $1 speed_mask
[ -n "$speed_mask" ] && \
echo $speed_mask > /sys/class/leds/${sysfs}/speed_mask
;;
esac
}
}
start() {
[ -e /sys/class/leds/ ] && {
[ -s /var/run/led.state ] && {
local led trigger brightness
while read led trigger brightness; do
[ -e "/sys/class/leds/$led/trigger" ] && \
echo "$trigger" > "/sys/class/leds/$led/trigger"
[ -e "/sys/class/leds/$led/brightness" ] && \
echo "$brightness" > "/sys/class/leds/$led/brightness"
done < /var/run/led.state
rm /var/run/led.state
}
config_load system
config_foreach load_led led
}
}