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modem_scan: Improve recognition accuracy and stability, especially for 4G modules.

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This commit is contained in:
fujr 2024-12-12 23:30:56 +08:00
parent c2aa827980
commit 33f56dbd6f
1 changed files with 27 additions and 17 deletions
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40
luci/luci-app-qmodem/root/usr/share/qmodem/modem_scan.sh
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@ -4,6 +4,7 @@ action=$1
config=$2
slot_type=$3
modem_support=$(cat /usr/share/qmodem/modem_support.json)
debug_subject="modem_scan"
source /lib/functions.sh
source /usr/share/qmodem/modem_util.sh
@ -270,6 +271,7 @@ match_config()
modem_config=$(echo $modem_support | jq '.modem_support."'$slot_type'"."'$name'"')
[ "$modem_config" == "null" ] && return
[ -z "$modem_config" ] && return
modem_name=$name
manufacturer=$(echo $modem_config | jq -r ".manufacturer")
platform=$(echo $modem_config | jq -r ".platform")
@ -281,11 +283,13 @@ get_modem_model()
{
local at_port=$1
cgmm=$(at $at_port "AT+CGMM")
sleep 1
cgmm_1=$(at $at_port "AT+CGMM?")
name_1=$(echo -e "$cgmm" |grep "+CGMM: " | awk -F': ' '{print $2}')
name_2=$(echo -e "$cgmm_1" |grep "+CGMM: " | awk -F'"' '{print $2} '| cut -d ' ' -f 1)
name_3=$(echo -e "$cgmm" | sed -n '2p')
modem_name=""
[ -n "$name_1" ] && match_config "$name_1"
[ -n "$name_2" ] && [ -z "$modem_name" ] && match_config "$name_2"
[ -n "$name_3" ] && [ -z "$modem_name" ] && match_config "$name_3"
@ -313,34 +317,40 @@ add()
modem_path="/sys/bus/pci/devices/$slot/"
;;
esac
#if no netdev return
[ -z "$net_devices" ] && lock -u /tmp/lock/modem_add_$slot && return
for trys in $(seq 1 3);do
for at_port in $valid_at_ports; do
m_debug "try at port $at_port;time $trys"
get_modem_model "/dev/$at_port"
echo "modem_name:$modem_name"
[ $? -eq 0 ] && break
[ $? -eq 0 ] && break || modem_name=""
done
[ -n "$modem_name" ] && break
sleep 1
done
[ -z "$modem_name" ] && lock -u /tmp/lock/modem_add_$slot && return
m_debug "add modem $modem_name slot $slot slot_type $slot_type"
if [ -n "$is_exist" ]; then
#network at_port state name 不变，则不需要重启网络
orig_network=$(uci get qmodem.$section_name.network)
orig_at_port=$(uci get qmodem.$section_name.at_port)
orig_state=$(uci get qmodem.$section_name.state)
orig_name=$(uci get qmodem.$section_name.name)
uci del qmodem.$section_name.modes
uci del qmodem.$section_name.valid_at_ports
uci del qmodem.$section_name.tty_devices
uci del qmodem.$section_name.net_devices
uci del qmodem.$section_name.ports
uci set qmodem.$section_name.state="enabled"
orig_network=$(uci -q get qmodem.$section_name.network)
orig_at_port=$(uci -q get qmodem.$section_name.at_port)
orig_state=$(uci -q get qmodem.$section_name.state)
orig_name=$(uci -q get qmodem.$section_name.name)
uci -q del qmodem.$section_name.modes
uci -q del qmodem.$section_name.valid_at_ports
uci -q del qmodem.$section_name.tty_devices
uci -q del qmodem.$section_name.net_devices
uci -q del qmodem.$section_name.ports
uci -q set qmodem.$section_name.state="enabled"
else
#aqcuire lock
lock /tmp/lock/modem_add
unset default_alias
unset default_metric
get_default_alias $slot
get_default_metric $slot
modem_count=$(uci get qmodem.main.modem_count)
modem_count=$(uci -q get qmodem.main.modem_count)
[ -z "$modem_count" ] && modem_count=0
modem_count=$(($modem_count+1))
uci set qmodem.main.modem_count=$modem_count
@ -389,10 +399,10 @@ remove()
{
section_name=$1
m_debug "remove $section_name"
is_exist=$(uci get qmodem.$section_name)
is_exist=$(uci -q get qmodem.$section_name)
[ -z "$is_exist" ] && return
lock /tmp/lock/modem_remove
modem_count=$(uci get qmodem.main.modem_count)
modem_count=$(uci -q get qmodem.main.modem_count)
[ -z "$modem_count" ] && modem_count=0
modem_count=$(($modem_count-1))
uci set qmodem.main.modem_count=$modem_count