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)" \
57 # Save default color if supported
58 [ -e /sys
/class
/leds
/${sysfs}/multi_intensity
] && {
60 "$(sed 's/\ /:/g' /sys/class/leds/${sysfs}/multi_intensity)" \
63 printf "\n" >> /var
/run
/led.state
66 echo 0 >/sys
/class
/leds
/${sysfs}/brightness
69 cat /sys
/class
/leds
/${sysfs}/max_brightness
> /sys
/class
/leds
/${sysfs}/brightness
71 echo $trigger > /sys
/class
/leds
/${sysfs}/trigger
2> /dev
/null
74 echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"
79 echo "${inverted}" > "/sys/class/leds/${sysfs}/invert"
84 echo $dev > /sys
/class
/leds
/${sysfs}/device_name
86 [ -e "/sys/class/leds/${sysfs}/$m" ] && \
87 echo 1 > /sys
/class
/leds
/${sysfs}/$m
89 echo $interval > /sys
/class
/leds
/${sysfs}/interval
94 [ -n "$delayon" ] && \
95 echo $delayon > /sys
/class
/leds
/${sysfs}/delay_on
96 [ -n "$delayoff" ] && \
97 echo $delayoff > /sys
/class
/leds
/${sysfs}/delay_off
104 echo 1 > /sys
/class
/leds
/${sysfs}/ports
/$p
109 [ -n "$port_state" ] && \
110 echo $port_state > /sys
/class
/leds
/${sysfs}/port_state
114 echo $gpio > /sys
/class
/leds
/${sysfs}/gpio
115 echo $inverted > /sys
/class
/leds
/${sysfs}/inverted
119 local port_mask speed_mask
121 config_get port_mask
$1 port_mask
122 [ -n "$port_mask" ] && \
123 echo $port_mask > /sys
/class
/leds
/${sysfs}/port_mask
124 config_get speed_mask
$1 speed_mask
125 [ -n "$speed_mask" ] && \
126 echo $speed_mask > /sys
/class
/leds
/${sysfs}/speed_mask
128 echo "$mode" > /sys
/class
/leds
/${sysfs}/mode
135 [ -e /sys
/class
/leds
/ ] && {
136 [ -s /var
/run
/led.state
] && {
137 local led trigger brightness color
138 while read led trigger brightness color
; do
139 [ -e "/sys/class/leds/$led/trigger" ] && \
140 echo "$trigger" > "/sys/class/leds/$led/trigger"
142 [ -e "/sys/class/leds/$led/brightness" ] && \
143 echo "$brightness" > "/sys/class/leds/$led/brightness"
145 [ -e "/sys/class/leds/$led/multi_intensity" ] && \
146 echo "$color" |
sed 's/:/\ /g' > \
147 "/sys/class/leds/$led/multi_intensity"
148 done < /var
/run
/led.state
149 rm /var
/run
/led.state
153 config_foreach load_led led