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uvc_MJPEG.sh
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#!/bin/sh
if [ $# -ne 2 ];then
echo "Usage: uvc_MJPEG.sh width height"
echo "e.g. uvc_MJPEG.sh 640 480"
exit 0
fi
w=$1
h=$2
/etc/init.d/S10udev stop
cat /sys/kernel/config/usb_gadget/rockchip/UDC > /tmp/udc
echo 0x2207 > /sys/kernel/config/usb_gadget/rockchip/idVendor
echo 0x0310 > /sys/kernel/config/usb_gadget/rockchip/bcdDevice
echo 0x0200 > /sys/kernel/config/usb_gadget/rockchip/bcdUSB
cat /sys/kernel/config/usb_gadget/rockchip/strings/0x409/serialnumber
cat /sys/kernel/config/usb_gadget/rockchip/strings/0x409/manufacturer
cat /sys/kernel/config/usb_gadget/rockchip/strings/0x409/product
mkdir /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6
cat /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming_maxpacket
mkdir /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/control/header/h
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/control/header/h /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/control/class/fs/h
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/control/header/h /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/control/class/ss/h
mkdir /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m
mkdir /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p
echo $w > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/wWidth
echo $h > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/wHeight
echo 666666 > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/dwDefaultFrameInterval
echo $((w*h*80)) > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/dwMinBitRate
echo $((w*h*160)) > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/dwMaxBitRate
echo $((w*h*2)) > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/dwMaxVideoFrameBufferSize
cat <<EOF > /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m/480p/dwFrameInterval
666666
1000000
2000000
EOF
mkdir /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/header/h
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/uncompressed/u /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/header/h/u
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/mjpeg/m /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/header/h/m
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/header/h /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/class/fs/h
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/header/h /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/class/hs/h
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/header/h /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6/streaming/class/ss/h
echo 0x1 > /sys/kernel/config/usb_gadget/rockchip/os_desc/b_vendor_code
echo "MSFT100" > /sys/kernel/config/usb_gadget/rockchip/os_desc/qw_sign
echo 500 > /sys/kernel/config/usb_gadget/rockchip/configs/b.1/MaxPower
ln -s /sys/kernel/config/usb_gadget/rockchip/configs/b.1 /sys/kernel/config/usb_gadget/rockchip/os_desc/b.1
echo 0x0005 > /sys/kernel/config/usb_gadget/rockchip/idProduct
echo "uvc" > /sys/kernel/config/usb_gadget/rockchip/configs/b.1/strings/0x409/configuration
rm /sys/kernel/config/usb_gadget/rockchip/configs/b.1/ffs.adb
ln -s /sys/kernel/config/usb_gadget/rockchip/functions/uvc.gs6 /sys/kernel/config/usb_gadget/rockchip/configs/b.1/f1
cat /tmp/udc > /sys/kernel/config/usb_gadget/rockchip/UDC