1on boot 2 mkdir /dev/usb-ffs 0770 shell shell 3 mkdir /dev/usb-ffs/hdc 0770 shell shell 4 mount configfs none /config 5 mkdir /config/usb_gadget/g1 0770 shell shell 6 write /config/usb_gadget/g1/idVendor 0x12D1 7 write /config/usb_gadget/g1/idProduct 0x5000 8 write /config/usb_gadget/g1/os_desc/use 1 9 write /config/usb_gadget/g1/bcdDevice 0x0223 10 write /config/usb_gadget/g1/bcdUSB 0x0200 11 mkdir /config/usb_gadget/g1/strings/0x409 0770 12 copy /sys/block/mmcblk0/device/cid /config/usb_gadget/g1/strings/0x409/serialnumber 13 write /config/usb_gadget/g1/strings/0x409/manufacturer "HISILICON" 14 write /config/usb_gadget/g1/strings/0x409/product "HDC Device" 15 mkdir /config/usb_gadget/g1/functions/ffs.hdc 16 mkdir /config/usb_gadget/g1/configs/b.1 0770 shell shell 17 mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell 18 write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1 19 write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100" 20 write /config/usb_gadget/g1/configs/b.1/MaxPower 500 21 symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1 22 mount functionfs hdc /dev/usb-ffs/hdc uid=2000,gid=2000 23 setprop sys.usb.configfs 1 24 setprop sys.usb.controller "100e0000.hidwc3_0" 25 26on property:sys.usb.config=none && property:sys.usb.configfs=1 27 write /config/usb_gadget/g1/os_desc/use 0 28 setprop sys.usb.ffs.ready 0 29 30on property:init.svc.hdcd=stopped 31 setprop sys.usb.ffs.ready 0 32 33on property:sys.usb.config=hdc,adb && property:sys.usb.configfs=1 34 write /config/usb_gadget/g1/idProduct 0x5000 35 write /config/usb_gadget/g1/os_desc/use 1 36