1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008 OpenWrt.org
18 config_get sysfs $1 sysfs
19 config_get name $1 name "$sysfs"
20 config_get trigger $1 trigger "none"
22 config_get ports $1 port
23 config_get mode $1 mode
24 config_get_bool default $1 default "0"
25 config_get delayon $1 delayon
26 config_get delayoff $1 delayoff
27 config_get interval $1 interval "50"
28 config_get port_state $1 port_state
29 config_get delay $1 delay "150"
30 config_get message $1 message ""
31 config_get gpio $1 gpio "0"
32 config_get_bool inverted $1 inverted "0"
34 # execute application led trigger
35 [ -f "/usr/libexec/led-trigger/${trigger}" ] && {
36 . "/usr/libexec/led-trigger/${trigger}"
40 [ "$trigger" = "usbdev" ] && {
41 # Backward compatibility: translate to the new trigger
43 # Translate port of root hub, e.g. 4-1 -> usb4-port1
44 ports=$(echo "$dev" | sed -n 's/^\([0-9]*\)-\([0-9]*\)$/usb\1-port\2/p')
45 # Translate port of extra hub, e.g. 2-2.4 -> 2-2-port4
46 [ -z "$ports" ] && ports=$(echo "$dev" | sed -n 's/\./-port/p')
49 [ -e /sys/class/leds/${sysfs}/brightness ] && {
50 echo "setting up led ${name}"
54 "$(sed -ne 's/^.*\[\(.*\)\].*$/\1/p' /sys/class/leds/${sysfs}/trigger)" \
55 "$(cat /sys/class/leds/${sysfs}/brightness)" \
59 echo 0 >/sys/class/leds/${sysfs}/brightness
61 echo $trigger > /sys/class/leds/${sysfs}/trigger 2> /dev/null
65 cat /sys/class/leds/${sysfs}/max_brightness > /sys/class/leds/${sysfs}/brightness
68 echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"
73 echo "${inverted}" > "/sys/class/leds/${sysfs}/invert"
78 echo $dev > /sys/class/leds/${sysfs}/device_name
80 [ -e "/sys/class/leds/${sysfs}/$m" ] && \
81 echo 1 > /sys/class/leds/${sysfs}/$m
83 echo $interval > /sys/class/leds/${sysfs}/interval
88 [ -n "$delayon" ] && \
89 echo $delayon > /sys/class/leds/${sysfs}/delay_on
90 [ -n "$delayoff" ] && \
91 echo $delayoff > /sys/class/leds/${sysfs}/delay_off
98 echo 1 > /sys/class/leds/${sysfs}/ports/$p
103 [ -n "$port_state" ] && \
104 echo $port_state > /sys/class/leds/${sysfs}/port_state
108 echo $gpio > /sys/class/leds/${sysfs}/gpio
109 echo $inverted > /sys/class/leds/${sysfs}/inverted
113 local port_mask speed_mask
115 config_get port_mask $1 port_mask
116 [ -n "$port_mask" ] && \
117 echo $port_mask > /sys/class/leds/${sysfs}/port_mask
118 config_get speed_mask $1 speed_mask
119 [ -n "$speed_mask" ] && \
120 echo $speed_mask > /sys/class/leds/${sysfs}/speed_mask
122 echo "$mode" > /sys/class/leds/${sysfs}/mode
129 [ -e /sys/class/leds/ ] && {
130 [ -s /var/run/led.state ] && {
131 local led trigger brightness
132 while read led trigger brightness; do
133 [ -e "/sys/class/leds/$led/trigger" ] && \
134 echo "$trigger" > "/sys/class/leds/$led/trigger"
136 [ -e "/sys/class/leds/$led/brightness" ] && \
137 echo "$brightness" > "/sys/class/leds/$led/brightness"
138 done < /var/run/led.state
139 rm /var/run/led.state
143 config_foreach load_led led