on boot
    mkdir /config/usb_gadget/g1 0770 shell shell
    mkdir /config/usb_gadget/g1/strings/0x409 0770 shell shell
    write /config/usb_gadget/g1/bcdUSB 0x0200
    write /config/usb_gadget/g1/idVendor 0x0451
    write /config/usb_gadget/g1/bcdDevice 0x0223
    write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
    write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
    write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
    mkdir /config/usb_gadget/g1/functions/ffs.adb
    mkdir /config/usb_gadget/g1/functions/ffs.mtp
    mkdir /config/usb_gadget/g1/configs/b.1 0770 shell shell
    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
    write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1
    write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
    write /config/usb_gadget/g1/configs/b.1/MaxPower 120
    mkdir /dev/input 0755 root root
    mkdir /dev/usb-ffs 0775 shell shell
    mkdir /dev/usb-ffs/adb 0770 shell shell
    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
    mkdir /dev/usb-ffs/mtp 0770 mtp mtp
    mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
    setprop sys.usb.mtp.device_type 3
    setprop sys.usb.configfs 1
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1

on property:sys.usb.config=none && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 0

on property:sys.usb.ffs.mtp.ready=1 && property:sys.usb.config=mtp && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0xD108
    write /config/usb_gadget/g1/os_desc/use 1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.ffs.ready=1 && property:sys.usb.ffs.mtp.ready=1 && property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0xD109
    write /config/usb_gadget/g1/os_desc/use 1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.ffs.mtp.ready=1 && property:sys.usb.config=ptp && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0xD10D
    write /config/usb_gadget/g1/os_desc/use 1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.ffs.ready=1 && property:sys.usb.ffs.mtp.ready=1 && property:sys.usb.config=ptp,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0xD10E
    write /config/usb_gadget/g1/os_desc/use 1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.config=adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0xD101