Root/package/base-files/files/etc/init.d/led

1#!/bin/sh /etc/rc.common
2# (C) 2008 openwrt.org
3
4START=96
5
6load_led() {
7    local name
8    local sysfs
9    local trigger
10    local dev
11    local mode
12    local default
13    local delayon
14    local delayoff
15    local interval
16
17    config_get sysfs $1 sysfs
18    config_get name $1 name "$sysfs"
19    config_get trigger $1 trigger "none"
20    config_get dev $1 dev
21    config_get mode $1 mode "link"
22    config_get_bool default $1 default "nil"
23    config_get delayon $1 delayon
24    config_get delayoff $1 delayoff
25    config_get interval $1 interval "50"
26    config_get port_state $1 port_state
27
28    [ -e /sys/class/leds/${sysfs}/brightness ] && {
29        echo "setting up led ${name}"
30        [ "$default" != nil ] && {
31            [ $default -eq 1 ] &&
32                echo 1 >/sys/class/leds/${sysfs}/brightness
33            [ $default -eq 1 ] ||
34                echo 0 >/sys/class/leds/${sysfs}/brightness
35        }
36        echo $trigger > /sys/class/leds/${sysfs}/trigger
37        [ "$trigger" == "netdev" -a -n "$dev" ] && {
38            echo $dev > /sys/class/leds/${sysfs}/device_name
39            echo $mode > /sys/class/leds/${sysfs}/mode
40        }
41        [ "$trigger" == "timer" ] && {
42            [ -n "$delayon" ] && echo $delayon > /sys/class/leds/${sysfs}/delay_on
43            [ -n "$delayoff" ] && echo $delayoff > /sys/class/leds/${sysfs}/delay_off
44        }
45        [ "$trigger" == "usbdev" -a -n "$dev" ] && {
46            echo $dev > /sys/class/leds/${sysfs}/device_name
47            echo $interval > /sys/class/leds/${sysfs}/activity_interval
48        }
49        [ "$trigger" == "port_state" -a -n "$port_state" ] && {
50            echo $port_state > /sys/class/leds/${sysfs}/port_state
51        }
52    }
53}
54
55start() {
56    [ -e /sys/class/leds/ ] && {
57        config_load system
58        config_foreach load_led led
59    }
60}
61

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