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#!/bin/sh
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VID="0x1D6B"
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PID="0x0001"
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MANUFACTURER="rpdzkj"
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mount -t configfs none /sys/kernel/config/
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function usb_storage_start()
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{
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PRODUCT="MassStorage"
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SERIALNUMBER="123456789012"
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MEMORY=/dev/mtdblock4 # can use SD card device
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cd /sys/kernel/config/usb_gadget/
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mkdir storage
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cd storage
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mkdir functions/mass_storage.0
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echo $MEMORY > functions/mass_storage.0/lun.0/file
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echo $VID > idVendor
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echo $PID > idProduct
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mkdir strings/0x409
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echo $MANUFACTURER > strings/0x409/manufacturer
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echo $PRODUCT > strings/0x409/product
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echo $SERIALNUMBER > strings/0x409/serialnumber
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mkdir configs/c.1/
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echo "0xC0" > configs/c.1/bmAttributes
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echo "1" > configs/c.1/MaxPower
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mkdir configs/c.1/strings/0x409/
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echo "Mass Storage" > configs/c.1/strings/0x409/configuration
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ln -s functions/mass_storage.0/ configs/c.1/
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echo "$(ls /sys/class/udc/)" > UDC
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}
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function usb_storage_stop()
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{
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cd /sys/kernel/config/usb_gadget/storage
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echo > UDC
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rm configs/c.1/mass_storage.0
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rmdir configs/c.1/strings/0x409
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rmdir functions/mass_storage.0
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rmdir configs/c.1
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rmdir strings/0x409
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cd ../
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rmdir storage
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}
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function usb_ethernet_start()
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{
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PRODUCT="Ethernet"
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SERIALNUMBER="123456789012"
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cd /sys/kernel/config/usb_gadget/
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mkdir ether
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cd ether/
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echo "0x0200" > bcdUSB
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echo "0xef" > bDeviceClass
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echo "2" > bDeviceSubClass
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echo $VID > idVendor
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echo $PID > idProduct
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echo "0x3000" > bcdDevice
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echo "0x01" > bDeviceProtocol
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mkdir strings/0x409
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echo $MANUFACTURER > strings/0x409/manufacturer
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echo $PRODUCT > strings/0x409/product
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echo $SERIALNUMBER > strings/0x409/serialnumber
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mkdir configs/c.1
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echo "0xC0" > configs/c.1/bmAttributes
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echo "1" > configs/c.1/MaxPower
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mkdir configs/c.1/strings/0x409/
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echo "RNDIS" > configs/c.1/strings/0x409/configuration
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echo "1" > os_desc/use
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echo "0xcd" > os_desc/b_vendor_code
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echo "MSFT100" > os_desc/qw_sign
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mkdir functions/rndis.usb0
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echo "RNDIS" > functions/rndis.usb0/os_desc/interface.rndis/compatible_id
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echo "5162001" > functions/rndis.usb0/os_desc/interface.rndis/sub_compatible_id
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ln -s functions/rndis.usb0 configs/c.1
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ln -s configs/c.1 os_desc
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echo "$(ls /sys/class/udc/)" > UDC
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}
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function usb_ethernet_stop()
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{
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cd /sys/kernel/config/usb_gadget/ether
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echo > UDC
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rm configs/c.1/rndis.usb0
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rmdir configs/c.1/strings/0x409
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rmdir functions/rndis.usb0
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rm os_desc/c.1
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rmdir configs/c.1
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rmdir strings/0x409
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cd ../
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rmdir ether
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}
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function usb_serial_start()
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{
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PRODUCT="SerialGadget"
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SERIALNUMBER="123456789012"
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cd /sys/kernel/config/usb_gadget/
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mkdir acm
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cd acm
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mkdir functions/acm.0
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echo $VID > idVendor
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echo $PID > idProduct
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echo "2" > bDeviceClass
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mkdir strings/0x409
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echo $MANUFACTURER > strings/0x409/manufacturer
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echo $PRODUCT > strings/0x409/product
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echo $SERIALNUMBER > strings/0x409/serialnumber
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mkdir configs/c.1/
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echo "1" > configs/c.1/MaxPower
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echo "0xC0" > configs/c.1/bmAttributes
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mkdir configs/c.1/strings/0x409/
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echo "CDC ACM config" > configs/c.1/strings/0x409/configuration
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ln -s functions/acm.0/ configs/c.1/
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echo "$(ls /sys/class/udc/)" > UDC
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}
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function usb_serail_stop()
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{
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cd /sys/kernel/config/usb_gadget/acm
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echo > UDC
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rm configs/c.1/acm.0
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rmdir configs/c.1/strings/0x409
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rmdir functions/acm.0
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rmdir configs/c.1
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rmdir strings/0x409
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cd ../
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rmdir acm
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}
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function set_uvc_resolution()
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{
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for i in $1
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do
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echo "$i"
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case $i in
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"360p")
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mkdir $2/360p/
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echo -e "333333" > $2/360p/dwFrameInterval
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echo "333333" > $2/360p/dwDefaultFrameInterval
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echo "110592000" > $2/360p/dwMaxBitRate
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if [ $3 -eq 1 ]; then
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echo "460800" > $2/360p/dwMaxVideoFrameBufferSize
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fi
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echo "110592000" > $2/360p/dwMinBitRate
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echo "360" > $2/360p/wHeight
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echo "640" > $2/360p/wWidth
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;;
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"480p")
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mkdir $2/480p/
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echo -e "333333" > $2/480p/dwFrameInterval
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echo "333333" > $2/480p/dwDefaultFrameInterval
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echo "147456000" > $2/480p/dwMaxBitRate
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if [ $3 -eq 1 ]; then
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echo "614400" > $2/480p/dwMaxVideoFrameBufferSize
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fi
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echo "147456000" > $2/480p/dwMinBitRate
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echo "480" > $2/480p/wHeight
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echo "640" > $2/480p/wWidth
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;;
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"720p")
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mkdir $2/720p/
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echo -e "333333" > $2/720p/dwFrameInterval
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echo "333333" > $2/720p/dwDefaultFrameInterval
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echo "442368000" > $2/720p/dwMaxBitRate
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if [ $3 -eq 1 ]; then
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echo "1843200" > $2/720p/dwMaxVideoFrameBufferSize
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fi
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echo "442368000" > $2/720p/dwMinBitRate
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echo "720" > $2/720p/wHeight
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echo "1280" > $2/720p/wWidth
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;;
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"1080p")
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mkdir $2/1080p/
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echo -e "333333"> $2/1080p/dwFrameInterval
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echo "333333" > $2/1080p/dwDefaultFrameInterval
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echo "995328000" > $2/1080p/dwMaxBitRate
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if [ $3 -eq 1 ]; then
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echo "4147200" > $2/1080p/dwMaxVideoFrameBufferSize
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fi
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echo "995328000" > $2/1080p/dwMinBitRate
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echo "1080" > $2/1080p/wHeight
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echo "1920" > $2/1080p/wWidth
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;;
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"1440p")
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mkdir $2/1440p/
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echo -e "333333" > $2/1440p/dwFrameInterval
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echo "333333" > $2/1440p/dwDefaultFrameInterval
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echo "3981312000" > $2/1440p/dwMaxBitRate
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if [ $3 -eq 1 ]; then
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echo "16588800" > $2/1440p/dwMaxVideoFrameBufferSize
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fi
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echo "3981312000" > $2/1440p/dwMinBitRate
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echo "1440" > $2/1440p/wHeight
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echo "2560" > $2/1440p/wWidth
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;;
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"2160p")
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mkdir $2/2160p/
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echo -e "333333" > $2/2160p/dwFrameInterval
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echo "333333" > $2/2160p/dwDefaultFrameInterval
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echo "3981312000" > $2/2160p/dwMaxBitRate
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if [ $3 -eq 1 ]; then
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echo "16588800" > $2/2160p/dwMaxVideoFrameBufferSize
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fi
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echo "3981312000" > $2/2160p/dwMinBitRate
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echo "2160" > $2/2160p/wHeight
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echo "3840" > $2/2160p/wWidth
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;;
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*)
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echo "$4 $i is invalid!"
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;;
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esac
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done
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}
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function set_uvc_format()
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{
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#YUV
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if [ -n "$YUYV" ]; then
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echo "Add YUYV..."
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mkdir streaming/uncompressed/yuy2/
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echo -en "\x59\x55\x59\x32\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71" > streaming/
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uncompressed/yuy2/guidFormat
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echo 16 > streaming/uncompressed/yuy2/bBitsPerPixel
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set_uvc_resolution "$YUYV" streaming/uncompressed/yuy2/ 1 "YUYV"
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ln -s streaming/uncompressed/yuy2/ streaming/header/h/
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echo -e "Added YUYV\n"
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fi
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#NV21
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if [ -n "$NV21" ]; then
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echo "Add NV21..."
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mkdir streaming/uncompressed/nv21/
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echo -en "\x4E\x56\x32\x31\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71" > streaming/
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uncompressed/nv21/guidFormat
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echo 12 > streaming/uncompressed/nv21/bBitsPerPixel
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set_uvc_resolution "$NV21" streaming/uncompressed/nv21/ 1 "NV21"
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ln -s streaming/uncompressed/nv21/ streaming/header/h/
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echo -e "Added NV21\n"
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fi
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#NV12
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if [ -n "$NV12" ]; then
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echo "Add NV12..."
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mkdir streaming/uncompressed/nv12/
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echo -en "\x4E\x56\x31\x32\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71" > streaming/
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uncompressed/nv12/guidFormat
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echo 12 > streaming/uncompressed/nv12/bBitsPerPixel
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set_uvc_resolution "$NV12" streaming/uncompressed/nv12/ 1 "NV12"
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ln -s streaming/uncompressed/nv12/ streaming/header/h/
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echo -e "Added NV12\n"
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fi
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#MJPEG
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if [ -n "$MJPEG" ]; then
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echo "Add MJPEG..."
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mkdir streaming/mjpeg/m/
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set_uvc_resolution "$MJPEG" streaming/mjpeg/m/ 1 "MJPEG"
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ln -s streaming/mjpeg/m/ streaming/header/h/
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echo -e "Added MJPEG\n"
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fi
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#H264
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if [ -n "$H264" ]; then
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echo "Add H264..."
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mkdir streaming/framebased/h264/
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echo -en "\x48\x32\x36\x34\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71" > streaming/
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framebased/h264/guidFormat
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set_uvc_resolution "$H264" streaming/framebased/h264/ 0 "H264"
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ln -s streaming/framebased/h264/ streaming/header/h/
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echo -e "Added H264\n"
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fi
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#HEVC aka H265
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if [ -n "$H265" ]; then
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echo "Add HEVC(H265)..."
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mkdir streaming/framebased/h265/
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#echo -en "\x48\x45\x56\x43\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71" > streaming/
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framebased/h265/guidFormat
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echo -en "\x48\x32\x36\x35\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71" > streaming/
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framebased/h265/guidFormat
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set_uvc_resolution "$H265" streaming/framebased/h265/ 0 "HEVC(H265)"
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ln -s streaming/framebased/h265/ streaming/header/h/
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echo -e "Added HEVC(H265)\n"
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fi
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}
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function uvc_start()
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{
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PRODUCT="Camera"
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SERIALNUMBER="123456789012"
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CamControl1=0x0A
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CamControl2=0x00
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CamControl3=0x00
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ProcControl1=0x4F
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ProcControl2=0x14
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NV21="360p 720p 1080p 1440p"
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MJPEG="360p 720p 1080p 1440p"
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H264="360p 720p 1080p 1440p"
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cd /sys/kernel/config/usb_gadget/
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mkdir camera
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cd camera
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echo "0x01" > bDeviceProtocol
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echo "0x02" > bDeviceSubClass
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echo "0xEF" > bDeviceClass
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echo $VID > idVendor
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echo $PID > idProduct
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mkdir strings/0x409
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echo $MANUFACTURER > strings/0x409/manufacturer
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echo $PRODUCT > strings/0x409/product
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echo $SERIALNUMBER > strings/0x409/serialnumber
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mkdir functions/uvc.usb0
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cd functions/uvc.usb0
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mkdir control/header/h/
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echo "0x0110" > control/header/h/bcdUVC
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echo "48000000" > control/header/h/dwClockFrequency
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ln -s control/header/h/ control/class/fs/
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ln -s control/header/h/ control/class/ss/
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cat <<EOF> control/terminal/camera/default/bmControls
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$CamControl1
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$CamControl2
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$CamControl3
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EOF
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cat <<EOF> control/processing/default/bmControls
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$ProcControl1
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$ProcControl2
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EOF
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mkdir streaming/header/h/
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set_uvc_format
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ln -s streaming/header/h/ streaming/class/fs/
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ln -s streaming/header/h/ streaming/class/hs/
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ln -s streaming/header/h/ streaming/class/ss/
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#-Create and setup configuration
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cd ../../
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#mkdir functions/uac1.usb0
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#echo 8 > functions/uac1.usb0/req_number
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mkdir configs/c.1/
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echo "0x01" > configs/c.1/MaxPower
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echo "0xc0" > configs/c.1/bmAttributes
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mkdir configs/c.1/strings/0x409/
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echo "Config 1" > configs/c.1/strings/0x409/configuration
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ln -s functions/uvc.usb0/ configs/c.1/
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#ln -s functions/uac1.usb0/ configs/c.1/
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echo "$(ls /sys/class/udc)" > UDC
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if [ ! -n "$(lsmod | grep ^ot_uvc)" ]; then
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insmod /lib/firmware/ot_uvc.ko
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fi
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if [ ! -x /usr/bin/sample_uvc ]; then
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echo "/usr/bin/sample_uvc not found!!!"
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else
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/usr/bin/sample_uvc &
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fi
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}
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#usb_storage_start
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#usb_ethernet_start
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#usb_serial_start
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uvc_start
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