on boot
mkdir /dev/usb-ffs 0770 shell shell
mkdir /dev/usb-ffs/adb 0770 shell shell
mount configfs none /config
mkdir /config/usb_gadget/g1 0770 shell shell
write /config/usb_gadget/g1/idVendor 0x18d1
write /config/usb_gadget/g1/bcdDevice 0x0223
write /config/usb_gadget/g1/bcdUSB 0x0200
mkdir /config/usb_gadget/g1/strings/0x409 0770
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/accessory.gs2
mkdir /config/usb_gadget/g1/functions/audio_source.gs3
mkdir /config/usb_gadget/g1/functions/ffs.adb
mkdir /config/usb_gadget/g1/functions/mtp.gs0
mkdir /config/usb_gadget/g1/functions/ptp.gs1
mkdir /config/usb_gadget/g1/functions/rndis.gs4
write /config/usb_gadget/g1/functions/rndis.gs4/wceis 1
mkdir /config/usb_gadget/g1/functions/midi.gs5
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 500
symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
setprop sys.usb.configfs 1
setprop sys.usb.controller "700d0000.usb-device"
on property:sys.usb.config=none && property:sys.usb.configfs=1
write /config/usb_gadget/g1/os_desc/use 0
setprop sys.usb.ffs.ready 0
on property:init.svc.adbd=stopped
setprop sys.usb.ffs.ready 0
on property:sys.usb.config=mtp && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/mtp.gs0/os_desc/interface.MTP/compatible_id "MTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x5202
on property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/mtp.gs0/os_desc/interface.MTP/compatible_id "MTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x5203
on property:sys.usb.config=rndis && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x5204
on property:sys.usb.config=rndis,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x5205
on property:sys.usb.config=ptp && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP/compatible_id "PTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x5206
on property:sys.usb.config=ptp,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP/compatible_id "PTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x5207
on property:sys.usb.config=adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x5208
on property:sys.usb.config=midi && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x5209
on property:sys.usb.config=midi,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x520a
on property:sys.usb.config=accessory && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d00
on property:sys.usb.config=accessory,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d01
on property:sys.usb.config=audio_source && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d02
on property:sys.usb.config=audio_source,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d03
on property:sys.usb.config=accessory,audio_source && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d04
on property:sys.usb.config=accessory,audio_source,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d05