3 [ -d /proc/diag ] || return 0
4 grep WRT54G3G /proc/diag/model >/dev/null || return 0
5 echo "$1" > /proc/diag/led/3g_green
6 echo "$2" > /proc/diag/led/3g_blue
7 echo "$3" > /proc/diag/led/3g_blink
14 config_get device "$1" device
16 # try to figure out the device if it's invalid
17 [ -n "$device" -a -e "$device" ] || {
18 for device in /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
20 config_set "$1" device "$device"
26 # enable 3G with the 3G button by default
27 config_get button "$1" button
29 config_set "$1" button 1
35 killall gcom >/dev/null 2>/dev/null
38 setup_interface_3g() {
41 local chat="/etc/chatscripts/3g.chat"
43 config_get device "$config" device
44 config_get maxwait "$config" maxwait
45 maxwait=${maxwait:-20}
46 while [ ! -e "$device" -a $maxwait -gt 0 ];do # wait for driver loading to catch up
47 maxwait=$(($maxwait - 1))
51 for module in slhc ppp_generic ppp_async; do
52 /sbin/insmod $module 2>&- >&-
55 config_get apn "$config" apn
56 config_get service "$config" service
57 config_get pincode "$config" pincode
58 config_get mtu "$config" mtu
62 # figure out hardware specific commands for the card
64 cdma|evdo) chat="/etc/chatscripts/evdo.chat";;
66 cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
67 if echo "$cardinfo" | grep Novatel; then
73 mode="AT\$NWRAT=${CODE},2"
74 elif echo "$cardinfo" | grep Option; then
80 mode="AT_OPSYS=${CODE}"
82 # Don't assume Option to be default as it breaks with Huawei Cards/Sticks
84 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
85 echo "$config(3g): Failed to set the PIN code."
90 MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
95 config_set "$config" "connect" "${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -v -E -f $chat"
96 start_pppd "$config" \
104 ${mtu:+mtu $mtu mru $mtu} \