Root/target/linux/orion/base-files/etc/hotplug.d/usb/10-usb

1#!/bin/sh
2#
3# Copyright (C) 2009-2010 OpenWrt.org
4#
5# This is free software, licensed under the GNU General Public License v2.
6# See /LICENSE for more information.
7#
8
9usb_led=''
10usb_device=''
11
12led_set_attr() {
13    [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
14}
15
16usb_led_set_timer() {
17    led_set_attr "${usb_led}" 'trigger' 'timer'
18    led_set_attr "${usb_led}" 'delay_on' "$1"
19    led_set_attr "${usb_led}" 'delay_off' "$2"
20}
21
22usb_led_on() {
23    led_set_attr "${usb_led}" 'trigger' 'none'
24    led_set_attr "${usb_led}" 'brightness' 255
25}
26
27usb_led_off() {
28    led_set_attr "${usb_led}" 'trigger' 'none'
29    led_set_attr "${usb_led}" 'brightness' 0
30}
31
32get_usb_led() {
33    local hardware=`sed -n /Hardware/s/.*:.//p /proc/cpuinfo`
34
35    case "${hardware}" in
36     'Linksys WRT350N v2')
37        usb_led='wrt350nv2:green:usb'
38        usb_device='1-1:1.0'
39        ;;
40    esac;
41}
42
43get_usb_led
44
45case "${ACTION}" in
46 add)
47    # update LEDs
48    [ "${usb_device}" = "${DEVICENAME}" ] && usb_led_on
49    ;;
50 remove)
51    # update LEDs
52    [ "${usb_device}" = "${DEVICENAME}" ] && usb_led_off
53    ;;
54esac
55

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