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        case "$trigger" in
38        "netdev")
39            [ -n "$dev" ] && {
40                echo $dev > /sys/class/leds/${sysfs}/device_name
41                echo $mode > /sys/class/leds/${sysfs}/mode
42            }
43            ;;
44
45        "timer")
46            [ -n "$delayon" ] && \
47                echo $delayon > /sys/class/leds/${sysfs}/delay_on
48            [ -n "$delayoff" ] && \
49                echo $delayoff > /sys/class/leds/${sysfs}/delay_off
50            ;;
51
52        "usbdev")
53            [ -n "$dev" ] && {
54                echo $dev > /sys/class/leds/${sysfs}/device_name
55                echo $interval > /sys/class/leds/${sysfs}/activity_interval
56            }
57            ;;
58
59        "port_state")
60            [ -n "$port_state" ] && \
61                echo $port_state > /sys/class/leds/${sysfs}/port_state
62            ;;
63
64        switch[0-9]*)
65            local port_mask
66
67            config_get port_mask $1 port_mask
68            [ -n "$port_mask" ] && \
69                echo $port_mask > /sys/class/leds/${sysfs}/port_mask
70            ;;
71        esac
72    }
73}
74
75start() {
76    [ -e /sys/class/leds/ ] && {
77        config_load system
78        config_foreach load_led led
79    }
80}
81

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