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 $1 port_state
27
28    if [ "$trigger" = "rssi" ]; then
29        # handled by rssileds userspace process
30        return
31    fi
32
33    [ -e /sys/class/leds/${sysfs}/brightness ] && {
34        echo "setting up led ${name}"
35        [ "$default" != nil ] && {
36            [ $default -eq 1 ] &&
37                echo 1 >/sys/class/leds/${sysfs}/brightness
38            [ $default -eq 1 ] ||
39                echo 0 >/sys/class/leds/${sysfs}/brightness
40        }
41        echo $trigger > /sys/class/leds/${sysfs}/trigger
42        case "$trigger" in
43        "netdev")
44            [ -n "$dev" ] && {
45                echo $dev > /sys/class/leds/${sysfs}/device_name
46                echo $mode > /sys/class/leds/${sysfs}/mode
47            }
48            ;;
49
50        "timer")
51            [ -n "$delayon" ] && \
52                echo $delayon > /sys/class/leds/${sysfs}/delay_on
53            [ -n "$delayoff" ] && \
54                echo $delayoff > /sys/class/leds/${sysfs}/delay_off
55            ;;
56
57        "usbdev")
58            [ -n "$dev" ] && {
59                echo $dev > /sys/class/leds/${sysfs}/device_name
60                echo $interval > /sys/class/leds/${sysfs}/activity_interval
61            }
62            ;;
63
64        "port_state")
65            [ -n "$port_state" ] && \
66                echo $port_state > /sys/class/leds/${sysfs}/port_state
67            ;;
68
69        switch[0-9]*)
70            local port_mask
71
72            config_get port_mask $1 port_mask
73            [ -n "$port_mask" ] && \
74                echo $port_mask > /sys/class/leds/${sysfs}/port_mask
75            ;;
76        esac
77    }
78}
79
80start() {
81    [ -e /sys/class/leds/ ] && {
82        config_load system
83        config_foreach load_led led
84    }
85}
86

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