comgt: add ncm proto support

This will not work for all board/dongle combinations until we hit 3.17.

Signed-off-by: Matti Laakso <malaakso@elisanet.fi>

SVN-Revision: 42866
This commit is contained in:
John Crispin 2014-10-10 08:56:33 +00:00
parent d83efbadee
commit 51a5ff0947
5 changed files with 247 additions and 1 deletions

View file

@ -40,6 +40,12 @@ $(call Package/comgt/Default)
DEPENDS:=+comgt +kmod-usb-serial +kmod-usb-serial-sierrawireless +kmod-usb-net +kmod-usb-net-sierrawireless
endef
define Package/comgt-ncm
$(call Package/comgt/Default)
TITLE+=NCM 3G/4G Support
DEPENDS:=+comgt +kmod-usb-serial +kmod-usb-serial-option +kmod-usb-net +kmod-usb-net-cdc-ncm +kmod-usb-net-huawei-cdc-ncm
endef
define Package/comgt/description
comgt is a scripting language interpreter useful for establishing
communications on serial lines and through PCMCIA modems as well as GPRS
@ -86,5 +92,14 @@ define Package/comgt-directip/install
$(INSTALL_BIN) ./files/directip.sh $(1)/lib/netifd/proto/directip.sh
endef
define Package/comgt-ncm/install
$(INSTALL_DIR) $(1)/etc/gcom
$(INSTALL_DATA) ./files/ncm.json $(1)/etc/gcom/ncm.json
$(INSTALL_DATA) ./files/runcommand.gcom $(1)/etc/gcom/runcommand.gcom
$(INSTALL_DIR) $(1)/lib/netifd/proto
$(INSTALL_BIN) ./files/ncm.sh $(1)/lib/netifd/proto/ncm.sh
endef
$(eval $(call BuildPackage,comgt))
$(eval $(call BuildPackage,comgt-directip))
$(eval $(call BuildPackage,comgt-ncm))

View file

@ -8,7 +8,7 @@ find_3g_iface() {
local proto
config_get proto "$cfg" proto
[ "$proto" = 3g ] || return 0
[ "$proto" = 3g ] || [ "$proto" = ncm ] || return 0
# bypass state vars here because 00-netstate could clobber .device
local dev=$(uci_get network "$cfg" device)

View file

@ -0,0 +1,49 @@
{
"huawei": {
"initialize": [
"AT",
"ATZ",
"ATQ0",
"ATV1",
"ATE1",
"ATS0=0"
],
"modes": {
"preferlte": "AT^SYSCFGEX=\\\"030201\\\",3fffffff,2,4,7fffffffffffffff,,",
"preferumts": "AT^SYSCFGEX=\\\"0201\\\",3fffffff,2,4,7fffffffffffffff,,",
"lte": "AT^SYSCFGEX=\\\"03\\\",3fffffff,2,4,7fffffffffffffff,,",
"umts": "AT^SYSCFGEX=\\\"02\\\",3fffffff,2,4,7fffffffffffffff,,",
"gsm": "AT^SYSCFGEX=\\\"01\\\",3fffffff,2,4,7fffffffffffffff,,",
"auto": "AT^SYSCFGEX=\\\"00\\\",3fffffff,2,4,7fffffffffffffff,,"
},
"connect": "AT^NDISDUP=1,1,\\\"${apn}\\\"${username:+,\\\"$username\\\"}${password:+,\\\"$password\\\"}${auth:+,$auth}",
"disconnect": "AT^NDISDUP=1,0"
},
"SAMSUNG": {
"initialize": [
"AT",
"AT+CGREG=2",
"AT+CFUN=5",
"AT+MODESELECT=3",
"AT+CGDCONT=1,\\\"IP\\\",\\\"${apn}\\\""
],
"modes": {
"umts": "AT+CHANGEALLPATH=1"
},
"connect": "AT+CGATT=1",
"disconnect": "AT+CGATT=0"
},
"Sony": {
"initialize": [
"AT+CFUN=1",
"AT+CGDCONT=1,\\\"IP\\\",\\\"${apn}\\\"",
"AT*EIAAUW=1,1,\\\"${username}\\\",\\\"${password}\\\",${auth:-00111}"
],
"modes": {
"umts": "AT+CFUN=6",
"gsm": "AT+CFUN=5"
},
"connect": "AT*ENAP=1,1",
"disconnect": "AT*ENAP=0"
}
}

View file

@ -0,0 +1,156 @@
#!/bin/sh
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
proto_ncm_init_config() {
no_device=1
available=1
proto_config_add_string "device:device"
proto_config_add_string apn
proto_config_add_string auth
proto_config_add_string username
proto_config_add_string password
proto_config_add_string pincode
proto_config_add_string delay
proto_config_add_string mode
}
proto_ncm_setup() {
local interface="$1"
local manufacturer initialize setmode connect
local device apn auth username password pincode delay mode
json_get_vars device apn auth username password pincode delay mode
[ -n "$device" ] || {
echo "ncm[$$]" "No control device specified"
proto_notify_error "$interface" NO_DEVICE
proto_set_available "$interface" 0
return 1
}
[ -e "$device" ] || {
echo "ncm[$$]" "Control device not valid"
proto_set_available "$interface" 0
return 1
}
[ -n "$apn" ] || {
echo "ncm[$$]" "No APN specified"
proto_notify_error "$interface" NO_APN
proto_set_available "$interface" 0
return 1
}
[ -n "$delay" ] && sleep "$delay"
manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print $2 }'`
[ $? -ne 0 ] && {
echo "ncm[$$]" "Failed to get modem information"
proto_notify_error "$interface" GETINFO_FAILED
proto_set_available "$interface" 0
return 1
}
json_load "$(cat /etc/gcom/ncm.json)"
json_select "$manufacturer"
[ $? -ne 0 ] && {
echo "ncm[$$]" "Unsupported modem"
proto_notify_error "$interface" UNSUPPORTED_MODEM
proto_set_available "$interface" 0
return 1
}
json_get_values initialize initialize
for i in $initialize; do
eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
echo "ncm[$$]" "Failed to initialize modem"
proto_notify_error "$interface" INITIALIZE_FAILED
proto_set_available "$interface" 0
return 1
}
done
[ -n "$pincode" ] && {
PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
echo "ncm[$$]" "Unable to verify PIN"
proto_notify_error "$interface" PIN_FAILED
proto_block_restart "$interface"
return 1
}
}
[ -n "$mode" ] && {
json_select modes
json_get_var setmode "$mode"
COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
echo "ncm[$$]" "Failed to set operating mode"
proto_notify_error "$interface" SETMODE_FAILED
proto_set_available "$interface" 0
return 1
}
json_select ..
}
json_get_var connect connect
eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
echo "ncm[$$]" "Failed to connect"
proto_notify_error "$interface" CONNECT_FAILED
proto_set_available "$interface" 0
return 1
}
echo "ncm[$$]" "Connected, starting DHCP"
proto_init_update "*" 1
proto_send_update "$interface"
json_init
json_add_string name "${interface}_dhcp"
json_add_string ifname "@$interface"
json_add_string proto "dhcp"
json_close_object
ubus call network add_dynamic "$(json_dump)"
json_init
json_add_string name "${interface}_dhcpv6"
json_add_string ifname "@$interface"
json_add_string proto "dhcpv6"
json_close_object
ubus call network add_dynamic "$(json_dump)"
}
proto_ncm_teardown() {
local interface="$1"
proto_init_update "*" 0
proto_send_update "$interface"
local manufacturer disconnect
local device
json_get_vars device
echo "ncm[$$]" "Stopping network"
manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print $2 }'`
[ $? -ne 0 ] && {
echo "ncm[$$]" "Failed to get modem information"
proto_notify_error "$interface" GETINFO_FAILED
return 1
}
json_load "$(cat /etc/gcom/ncm.json)"
json_select "$manufacturer" || {
echo "ncm[$$]" "Unsupported modem"
proto_notify_error "$interface" UNSUPPORTED_MODEM
return 1
}
json_get_var disconnect disconnect
COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
echo "ncm[$$]" "Failed to disconnect"
proto_notify_error "$interface" DISCONNECT_FAILED
return 1
}
}
add_protocol ncm

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@ -0,0 +1,26 @@
# run AT-command from environment
opengt
set com 115200n81
set senddelay 0.02
waitquiet 1 0.2
flash 0.1
:start
send "sending -> "
send $env("COMMAND")
send "^n"
waitfor 15 "OK","ERR","ERROR"
if % = 0 goto continue
if % = 1 goto error
if % = 2 goto error
print "Timeout running AT-command\n"
exit 1
:error
print "Error running AT-command\n"
exit 1
:continue
exit 0