[package] comgt:
[openwrt/svn-archive/archive.git] / package / comgt / files / 3g.sh
1 set_3g_led() {
2 # set on WRT54G3G only
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
8 }
9
10 scan_3g() {
11 local device
12 config_get device "$1" device
13
14 # try to figure out the device if it's invalid
15 [ -n "$device" -a -e "$device" ] || {
16 for device in /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
17 [ -e "$device" ] && {
18 config_set "$1" device "$device"
19 break
20 }
21 done
22 }
23
24 # enable 3G with the 3G button by default
25 local button
26 config_get button "$1" button
27 [ -z "$button" ] && {
28 config_set "$1" button 1
29 }
30 }
31
32 stop_interface_3g() {
33 stop_interface_ppp "$1"
34 set_3g_led 0 0 0
35 killall gcom >/dev/null 2>/dev/null
36 }
37
38 setup_interface_3g() {
39 local iface="$1"
40 local config="$2"
41 local chat="/etc/chatscripts/3g.chat"
42
43 local device
44 config_get device "$config" device
45
46 local maxwait
47 config_get maxwait "$config" maxwait
48 maxwait=${maxwait:-20}
49 while [ ! -e "$device" -a $maxwait -gt 0 ];do # wait for driver loading to catch up
50 maxwait=$(($maxwait - 1))
51 sleep 1
52 done
53
54 for module in slhc ppp_generic ppp_async; do
55 /sbin/insmod $module 2>&- >&-
56 done
57
58 local apn
59 config_get apn "$config" apn
60
61 local service
62 config_get service "$config" service
63
64 local pincode
65 config_get pincode "$config" pincode
66
67 local mtu
68 config_get mtu "$config" mtu
69
70 set_3g_led 1 0 1
71
72 # figure out hardware specific commands for the card
73 case "$service" in
74 cdma|evdo) chat="/etc/chatscripts/evdo.chat";;
75 *)
76 cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
77 if echo "$cardinfo" | grep Novatel; then
78 case "$service" in
79 umts_only) CODE=2;;
80 gprs_only) CODE=1;;
81 *) CODE=0;;
82 esac
83 mode="AT\$NWRAT=${CODE},2"
84 elif echo "$cardinfo" | grep Option; then
85 case "$service" in
86 umts_only) CODE=1;;
87 gprs_only) CODE=0;;
88 *) CODE=3;;
89 esac
90 mode="AT_OPSYS=${CODE}"
91 fi
92 # Don't assume Option to be default as it breaks with Huawei Cards/Sticks
93
94 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
95 echo "$config(3g): Failed to set the PIN code."
96 set_3g_led 0 0 0
97 return 1
98 }
99 test -z "$mode" || {
100 MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
101 }
102 esac
103 set_3g_led 1 0 0
104
105 config_set "$config" "connect" "${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -v -E -f $chat"
106 start_pppd "$config" \
107 noaccomp \
108 nopcomp \
109 novj \
110 nobsdcomp \
111 noauth \
112 lock \
113 crtscts \
114 ${mtu:+mtu $mtu mru $mtu} \
115 115200 "$device"
116 }