2 grep WRT54G3G /proc/diag/model >/dev/null || return 0
3 echo "$1" > /proc/diag/led/3g_green
4 echo "$2" > /proc/diag/led/3g_blue
5 echo "$3" > /proc/diag/led/3g_blink
12 config_get device "$1" device
14 # try to figure out the device if it's invalid
15 [ -n "$device" -a -e "$device" ] || {
16 for device in /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
18 config_set "$1" device "$device"
24 # enable 3G with the 3G button by default
25 config_get button "$1" button
27 config_set "$1" button 1
33 killall gcom >/dev/null 2>/dev/null
36 setup_interface_3g() {
39 local chat="/etc/chatscripts/3g.chat"
41 config_get device "$config" device
42 config_get maxwait "$config" maxwait
43 maxwait=${maxwait:-20}
44 while [ ! -e "$device" -a $maxwait -gt 0 ];do # wait for driver loading to catch up
45 maxwait=$(($maxwait - 1))
49 for module in slhc ppp_generic ppp_async; do
50 /sbin/insmod $module 2>&- >&-
53 config_get apn "$config" apn
54 config_get service "$config" service
55 config_get pincode "$config" pincode
56 config_get mtu "$config" mtu
60 # figure out hardware specific commands for the card
62 cdma|evdo) chat="/etc/chatscripts/evdo.chat";;
64 cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
65 if echo "$cardinfo" | grep Novatel; then
71 mode="AT\$NWRAT=${CODE},2"
72 elif echo "$cardinfo" | grep Option; then
78 mode="AT_OPSYS=${CODE}"
80 # Don't assume Option to be default as it breaks with Huawei Cards/Sticks
82 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
83 echo "$config(3g): Failed to set the PIN code."
88 MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
93 config_set "$config" "connect" "${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -v -E -f $chat"
94 start_pppd "$config" \
102 ${mtu:+mtu $mtu mru $mtu} \