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    config_get delay $1 delay "150"
28    config_get message $1 message ""
29
30    if [ "$trigger" = "rssi" ]; then
31        # handled by rssileds userspace process
32        return
33    fi
34
35    [ -e /sys/class/leds/${sysfs}/brightness ] && {
36        echo "setting up led ${name}"
37        [ "$default" != nil ] && {
38            [ $default -eq 1 ] &&
39                echo 1 >/sys/class/leds/${sysfs}/brightness
40            [ $default -eq 1 ] ||
41                echo 0 >/sys/class/leds/${sysfs}/brightness
42        }
43        echo $trigger > /sys/class/leds/${sysfs}/trigger
44        case "$trigger" in
45        "netdev")
46            [ -n "$dev" ] && {
47                echo $dev > /sys/class/leds/${sysfs}/device_name
48                echo $mode > /sys/class/leds/${sysfs}/mode
49            }
50            ;;
51
52        "timer")
53            [ -n "$delayon" ] && \
54                echo $delayon > /sys/class/leds/${sysfs}/delay_on
55            [ -n "$delayoff" ] && \
56                echo $delayoff > /sys/class/leds/${sysfs}/delay_off
57            ;;
58
59        "usbdev")
60            [ -n "$dev" ] && {
61                echo $dev > /sys/class/leds/${sysfs}/device_name
62                echo $interval > /sys/class/leds/${sysfs}/activity_interval
63            }
64            ;;
65
66        "port_state")
67            [ -n "$port_state" ] && \
68                echo $port_state > /sys/class/leds/${sysfs}/port_state
69            ;;
70
71        "morse")
72            echo $message > /sys/class/leds/${sysfs}/message
73            echo $delay > /sys/class/leds/${sysfs}/delay
74            ;;
75
76        switch[0-9]*)
77            local port_mask
78
79            config_get port_mask $1 port_mask
80            [ -n "$port_mask" ] && \
81                echo $port_mask > /sys/class/leds/${sysfs}/port_mask
82            ;;
83        esac
84    }
85}
86
87start() {
88    [ -e /sys/class/leds/ ] && {
89        config_load system
90        config_foreach load_led led
91    }
92}
93

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