Release Notes
[V1.4]
Date:   08/08/2025
enhancement:
  1. support Linux Kernel V6.12

#!/bin/sh /etc/rc.common
# Copyright (C) 2006 OpenWrt.org
. /lib/functions/leds.sh

#gcom start is 38
START=39

led_blink_upgrade() {
    filename1="oem:green:blue"
    filename2="oem:green:wifi"
    led_timer $filename1 100 100
    led_timer $filename2 100 100
}

boot() {
    # Rx500U PCIe模式: 0 - EP模式；1 - RC模式
    local retries=0
    local raw_result=""

    # 首次读取模式会出错 CME ERROR: 4，尝试 3 次
    while [ $retries -lt 3 ]; do
        raw_result=$(ubus call network.gcom at '{"device":"/dev/ttyUSB2", "cmd":"AT+QCFG=\"pcie/mode\""}')
        if [ -n "$raw_result" ] && ! echo "$raw_result" | grep -q "ERROR"; then
            break
        fi
        retries=$((retries + 1))
        echo "pcie: try read pcie mode ${retries} times" > /dev/console
        # echo "pcie: raw_result=$raw_result" > /dev/console
        sleep 1
    done

    local pcie_mode=$(echo "$raw_result" | grep ',1')

    [ -n "$pcie_mode" ] && {
        local set_pcie_mode=$(ubus call network.gcom at '{"device":"/dev/ttyUSB2", "cmd":"AT+QCFG=\"pcie/mode\",0"}')
        sleep 1

        [  x"$(bdinfo factory)" = x1 ] && {
            led_blink_upgrade
        }

        local result=$(ubus call network.gcom at '{"device":"/dev/ttyUSB2", "cmd":"AT+QCFG=\"pcie/mode\""}' | grep ',0')
        [ -n "$result" ] && {    
            [  x"$(bdinfo factory)" != x1 ] && {
                echo "set 5G module from PCIe RC mode to EP mode success. Reboot system" > /dev/console
                reboot
                return
            }
        }
    }

    # 卸载usb驱动，避免模块重启，usb disconnect导致死机
    rmmod option
    echo "pcie: rmmod option driver" > /dev/console

    [ ! -f "/etc/no_check_pcie" -a x"$(bdinfo factory)" != x1 ] && { 
        local pcie_ok=$(lspci)         
        local bdinfo_ok=$(bdinfo list)

        [ -f "/etc/init.d/pcie_check_2" ] && rm /etc/init.d/pcie_check_2

        [ -n "$bdinfo_ok" -a -z "$pcie_ok" ] && {
            [ ! -f "/etc/pcie_error" ] && {
                touch /etc/pcie_error
                echo 0 > /etc/pcie_error
            }
            local pcie_error=$(cat /etc/pcie_error)
            pcie_error=$(($pcie_error+1))
            echo $pcie_error > /etc/pcie_error
            [ $pcie_error -le 2 ] && {
                echo "enumerate pcie error! check1 count=$pcie_error . Reboot system" > /dev/console
                sync
                reboot
                return
            }
            [ $pcie_error -ge 3 ] && {
                echo "enumerate pcie error! check1 count=$pcie_error . remove flag" > /dev/console
                rm /etc/pcie_error
            }
        }
        [ -n "$bdinfo_ok" -a -n "$pcie_ok" ] && {
            [ -f "/etc/pcie_error" ] && rm /etc/pcie_error
        }                       
    } 
}

        2c7c:900 )
            uci set network.${IFACE}.proto='dhcp'
            uci set network.${IFACE}.ifname="pcie0"
            uci set network.${IFACE}.service='all'
            uci set network.${IFACE}.cdevice="/dev/stty_nr31"
            uci set network.${IFACE}.vendor='quectel-5g'
            uci set network.${IFACE}.pcimode="0"
            uci set network.${IFACE}.i18name='5G'
            uci set network.${IFACE}6.i18name='5G6'