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on early-boot
mkdir /config/usb_gadget/g1 0770 shell shell
mkdir /config/usb_gadget/g1/strings/0x409 0770
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/bcdUSB 0x0200
write /config/usb_gadget/g1/idVendor 0x2207
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}
write /config/usb_gadget/g1/configs/b.1/MaxPower 500
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/bDeviceClass 0xef
write /config/usb_gadget/g1/bDeviceSubClass 2
write /config/usb_gadget/g1/bDeviceProtocol 1
# ffs function
mkdir /config/usb_gadget/g1/functions/ffs.adb 0770 shell shell
mkdir /config/usb_gadget/g1/functions/ffs.mtp
mkdir /config/usb_gadget/g1/functions/ffs.ptp
mkdir /dev/usb-ffs 0775 shell shell
mkdir /dev/usb-ffs/adb 0770 shell shell
mkdir /dev/usb-ffs/mtp 0770 mtp mtp
mkdir /dev/usb-ffs/ptp 0770 mtp mtp
mount functionfs adb /dev/usb-ffs/adb rmode=0770,fmode=0660,uid=2000,gid=2000,no_disconnect=1
mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
mount functionfs ptp /dev/usb-ffs/ptp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
setprop sys.usb.mtp.device_type 3
setprop sys.usb.mtp.batchcancel true
symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
# mtp function
mkdir /config/usb_gadget/g1/functions/mtp.gs0
# ptp function
mkdir /config/usb_gadget/g1/functions/ptp.gs1
# accessory function
mkdir /config/usb_gadget/g1/functions/accessory.gs2
# audio_source function
mkdir /config/usb_gadget/g1/functions/audio_source.gs3
# rndis function
mkdir /config/usb_gadget/g1/functions/rndis.gs4
# Modify class/subclass/protocol for rndis.gs4
# Remote NDIS: Class: Wireless Controller (0xe0), Subclass: 0x1, Protocol: 0x3
write /config/usb_gadget/g1/functions/rndis.gs4/class e0
write /config/usb_gadget/g1/functions/rndis.gs4/subclass 01
write /config/usb_gadget/g1/functions/rndis.gs4/protocol 03
write /config/usb_gadget/g1/functions/rndis.gs4/os_desc/interface.ncm/compatible_id RNDIS
write /config/usb_gadget/g1/functions/rndis.gs4/ifname rndis%d
setprop vendor.usb.rndis.config rndis.gs4
# midi function
mkdir /config/usb_gadget/g1/functions/midi.gs5
# ncm function
mkdir /config/usb_gadget/g1/functions/ncm.gs9
write /config/usb_gadget/g1/functions/ncm.gs9/os_desc/interface.ncm/compatible_id WINNCM
write /config/usb_gadget/g1/functions/ncm.gs9/ifname ncm%d
# uvc function
mkdir /config/usb_gadget/g1/functions/uvc.gs6
mkdir /config/usb_gadget/g1/functions/uvc.gs6/control/header/h
symlink /config/usb_gadget/g1/functions/uvc.gs6/control/header/h \
/config/usb_gadget/g1/functions/uvc.gs6/control/class/fs/h
symlink /config/usb_gadget/g1/functions/uvc.gs6/control/header/h \
/config/usb_gadget/g1/functions/uvc.gs6/control/class/ss/h
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/360p
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/360p/dwFrameInterval \
"666666
1000000
2000000"
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/wWidth 1280
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/wHeight 720
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwDefaultFrameInterval 1000000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwMinBitRate 73728000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwMaxBitRate 147456000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwMaxVideoFrameBufferSize 1843200
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwFrameInterval \
"1000000
2000000"
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/wWidth 1280
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/wHeight 960
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwDefaultFrameInterval 1000000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwMinBitRate 98304000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwMaxBitRate 196608000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwMaxVideoFrameBufferSize 2457600
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwFrameInterval \
"1000000
2000000"
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/wWidth 1280
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/wHeight 720
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwDefaultFrameInterval 1000000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwMinBitRate 73728000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwMaxBitRate 147456000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize 1843200
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwFrameInterval \
"1000000
2000000"
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/wWidth 1280
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/wHeight 960
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwMinBitRate 98304000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwMaxBitRate 196608000
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwMaxVideoFrameBufferSize 2457600
write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwFrameInterval \
"1000000
2000000"
mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h
symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u \
/config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h/u
symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m \
/config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h/m
symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h \
/config/usb_gadget/g1/functions/uvc.gs6/streaming/class/fs/h
symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h \
/config/usb_gadget/g1/functions/uvc.gs6/streaming/class/hs/h
symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h \
/config/usb_gadget/g1/functions/uvc.gs6/streaming/class/ss/h
# chown file/folder permission
chown system system /config/usb_gadget/
chown system system /config/usb_gadget/g1
chown system system /config/usb_gadget/g1/UDC
chown system system /config/usb_gadget/g1/bDeviceClass
chown system system /config/usb_gadget/g1/bDeviceProtocol
chown system system /config/usb_gadget/g1/bDeviceSubClass
chown system system /config/usb_gadget/g1/bMaxPacketSize0
chown system system /config/usb_gadget/g1/bcdDevice
chown system system /config/usb_gadget/g1/bcdUSB
chown system system /config/usb_gadget/g1/configs
chown system system /config/usb_gadget/g1/configs/b.1
chown system system /config/usb_gadget/g1/configs/b.1/MaxPower
chown system system /config/usb_gadget/g1/configs/b.1/bmAttributes
chown system system /config/usb_gadget/g1/configs/b.1/strings
chown system system /config/usb_gadget/g1/functions
chown system system /config/usb_gadget/g1/functions/mtp.gs0
chown system system /config/usb_gadget/g1/functions/mtp.gs0/os_desc
chown system system /config/usb_gadget/g1/functions/mtp.gs0/os_desc/interface.MTP
chown system system /config/usb_gadget/g1/functions/mtp.gs0/os_desc/interface.MTP/compatible_id
chown system system /config/usb_gadget/g1/functions/mtp.gs0/os_desc/interface.MTP/sub_compatible_id
chown system system /config/usb_gadget/g1/functions/ptp.gs1
chown system system /config/usb_gadget/g1/functions/ptp.gs1/os_desc
chown system system /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP
chown system system /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP/compatible_id
chown system system /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP/sub_compatible_id
chown system system /config/usb_gadget/g1/functions/accessory.gs2
chown system system /config/usb_gadget/g1/functions/audio_source.gs3
chown system system /config/usb_gadget/g1/functions/rndis.gs4
chown system system /config/usb_gadget/g1/functions/rndis.gs4/class
chown system system /config/usb_gadget/g1/functions/rndis.gs4/dev_addr
chown system system /config/usb_gadget/g1/functions/rndis.gs4/host_addr
chown system system /config/usb_gadget/g1/functions/rndis.gs4/ifname
chown system system /config/usb_gadget/g1/functions/rndis.gs4/os_desc
chown system system /config/usb_gadget/g1/functions/rndis.gs4/os_desc/interface.rndis
chown system system /config/usb_gadget/g1/functions/rndis.gs4/os_desc/interface.rndis/compatible_id
chown system system /config/usb_gadget/g1/functions/rndis.gs4/os_desc/interface.rndis/sub_compatible_id
chown system system /config/usb_gadget/g1/functions/rndis.gs4/protocol
chown system system /config/usb_gadget/g1/functions/rndis.gs4/qmult
chown system system /config/usb_gadget/g1/functions/rndis.gs4/subclass
chown system system /config/usb_gadget/g1/functions/ffs.adb
chown system system /config/usb_gadget/g1/functions/ffs.mtp
chown system system /config/usb_gadget/g1/functions/ffs.ptp
chown system system /config/usb_gadget/g1/functions/midi.gs5
chown system system /config/usb_gadget/g1/functions/uvc.gs6
chown system system /config/usb_gadget/g1/functions/ncm.gs9
chown system system /config/usb_gadget/g1/functions/ncm.gs9/dev_addr
chown system system /config/usb_gadget/g1/functions/ncm.gs9/host_addr
chown system system /config/usb_gadget/g1/functions/ncm.gs9/ifname
chown system system /config/usb_gadget/g1/functions/ncm.gs9/os_desc
chown system system /config/usb_gadget/g1/functions/ncm.gs9/os_desc/interface.ncm
chown system system /config/usb_gadget/g1/functions/ncm.gs9/os_desc/interface.ncm/compatible_id
chown system system /config/usb_gadget/g1/functions/ncm.gs9/os_desc/interface.ncm/sub_compatible_id
chown system system /config/usb_gadget/g1/functions/ncm.gs9/qmult
chown system system /config/usb_gadget/g1/idProduct
chown system system /config/usb_gadget/g1/idVendor
chown system system /config/usb_gadget/g1/max_speed
chown system system /config/usb_gadget/g1/os_desc
chown system system /config/usb_gadget/g1/os_desc/b.1
chown system system /config/usb_gadget/g1/os_desc/b_vendor_code
chown system system /config/usb_gadget/g1/os_desc/qw_sign
chown system system /config/usb_gadget/g1/os_desc/use
chown system system /config/usb_gadget/g1/strings
chown system system /config/usb_gadget/g1/strings/0x409
chown system system /config/usb_gadget/g1/strings/0x409/manufacturer
chown system system /config/usb_gadget/g1/strings/0x409/product
chown system system /config/usb_gadget/g1/strings/0x409/serialnumber
on boot
write /config/usb_gadget/g1/bcdDevice 0x0310
# Set USB timeout
write sys/module/usbcore/parameters/initial_descriptor_timeout 500
# Use USB Gadget HAL
setprop sys.usb.configfs 2