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-rw-r--r--package/comgt/files/3g.sh89
1 files changed, 89 insertions, 0 deletions
diff --git a/package/comgt/files/3g.sh b/package/comgt/files/3g.sh
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+set_3g_led() {
+ grep WRT54G3G /proc/diag/model >/dev/null || return 0
+ echo "$1" > /proc/diag/led/3g_green
+ echo "$2" > /proc/diag/led/3g_blue
+ echo "$3" > /proc/diag/led/3g_blink
+}
+
+scan_3g() {
+ local device
+
+ scan_ppp "$@"
+ config_get device "$1" device
+
+ # try to figure out the device if it's invalid
+ [ -n "$device" -a -e "$device" ] || {
+ for device in /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
+ [ -e "$device" ] && {
+ config_set "$1" device "$device"
+ break
+ }
+ done
+ }
+
+ # enable 3G with the 3G button by default
+ config_get button "$1" button
+ [ -z "$button" ] && {
+ config_set "$1" button 1
+ }
+}
+
+stop_interface_3g() {
+ set_3g_led 0 0 0
+ killall gcom >/dev/null 2>/dev/null
+}
+
+setup_interface_3g() {
+ local iface="$1"
+ local config="$2"
+
+ config_get device "$config" device
+
+ for module in slhc ppp_generic ppp_async; do
+ /sbin/insmod $module 2>&- >&-
+ done
+
+ config_get apn "$cfg" apn
+ config_get service "$cfg" service
+ config_get pincode "$cfg" pincode
+ config_get mtu "$cfg" mtu
+
+ set_3g_led 1 0 1
+
+ # figure out hardware specific commands for the card
+ if gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | grep Novatel 2>/dev/null >/dev/null; then
+ case "$service" in
+ umts_only) CODE=2;;
+ gprs_only) CODE=1;;
+ *) CODE=0;;
+ esac
+ mode="AT\$NWRAT=${CODE},2"
+ else
+ case "$service" in
+ umts_only) CODE=1;;
+ gprs_only) CODE=0;;
+ *) CODE=3;;
+ esac
+ mode="AT_OPSYS=${CODE}"
+ fi
+
+ PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
+ echo "$cfg(3g): Failed to set the PIN code."
+ set_3g_led 0 0 0
+ return 1
+ }
+ MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
+ set_3g_led 1 0 0
+
+ start_pppd "$config" \
+ noaccomp \
+ nopcomp \
+ novj \
+ nobsdcomp \
+ noauth \
+ lock \
+ crtscts \
+ connect "USE_APN=\"$apn\" /etc/ppp/3g.connect" \
+ ${mtu:+mtu $mtu mru $mtu} \
+ 460800 "$device"
+}