From 05cc1b41a978b8c605540d24bb00aca80562a30b Mon Sep 17 00:00:00 2001 From: taorye Date: Thu, 12 Dec 2024 16:08:02 +0800 Subject: [PATCH 1/3] feat: add support for uvc-gadget and provide a server default --- .../SG200X/overlay/etc/init.d/S03usbdev | 17 +- .../overlay/etc/init.d/uvc-gadget-server.elf | Bin 0 -> 22504 bytes .../SG200X/overlay/etc/init.d/uvc_tool.sh | 256 ++++++++++++++++++ 3 files changed, 271 insertions(+), 2 deletions(-) create mode 100755 buildroot/board/cvitek/SG200X/overlay/etc/init.d/uvc-gadget-server.elf create mode 100755 buildroot/board/cvitek/SG200X/overlay/etc/init.d/uvc_tool.sh diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S03usbdev b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S03usbdev index b492b5c33..27f2cc88f 100755 --- a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S03usbdev +++ b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S03usbdev @@ -76,6 +76,13 @@ then echo 'licheervnano' > strings/0x409/product fi mkdir -p configs/c.1 + # uvc + if [ -e /boot/usb.uvc ] + then + /etc/init.d/uvc_tool.sh mount /boot/usb.uvc + /etc/init.d/uvc_tool.sh server + fi + if [ -e /boot/usb.GS0 ] then mkdir -p functions/acm.GS0 @@ -168,6 +175,14 @@ fi if [ "$1" = "stop" ] then + echo '' > /sys/kernel/config/usb_gadget/g0/UDC + echo host > /proc/cviusb/otg_role + # uvc + if [ -e /sys/kernel/config/usb_gadget/g0/configs/c.1/uvc.usb0 ] + then + /etc/init.d/uvc_tool.sh unmount + fi + # rndis if [ -e /sys/kernel/config/usb_gadget/g0/configs/c.1/rndis.usb0 ] then @@ -181,7 +196,5 @@ then unlink /sys/kernel/config/usb_gadget/g0/configs/c.1/ncm.usb0 rmdir /sys/kernel/config/usb_gadget/g0/functions/ncm.usb0 fi - echo '' > /sys/kernel/config/usb_gadget/g0/UDC - echo host > /proc/cviusb/otg_role fi diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/uvc-gadget-server.elf b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/uvc-gadget-server.elf new file mode 100755 index 0000000000000000000000000000000000000000..993e01f22a48c68f8ee2bef52be6e1ed3ccfe97f GIT binary patch literal 22504 zcmeHvdw3L8wr_R1lS;zdsNndZq{RROAs_;B83+VuI7bK)0sYQ*CWP+J<4%$e=?;%8 zXH1iHT81Hr84L&x5fBhjP*fO39-}zX(K7^f1eK8pN*HzQsDTbiC%M11AKlfJz&-c7 z_x^RMe3h!b_S$Q&wf0(Tuf40Q9-sc;j2M$ikw=X3lR~BXo*b4YD)Q#>n^;`Zl<|s+ z|Fw7avDSpc+dm;l%WFJGQ_P~>yQ2PG!GpYN0#9BA8ly@)L=Jt8qJ+|U zjl3#-d6}??*YR_BdHgSVJ9#}5!{GynF*-y$0#m!WqTO84PG0wm?&Vd=_t4iK2etdJ z9-=#C9@>#Uuf=CXU!1a(eq=%Z;*kZ85rw7hf)OS8Zu`=)W0rgJoY{^Pw<~3o(hul& z7MwzmBp_-vvSha&NoNS`Nfs-Kd!mMWWBoM zfxFN5`Qn{>Fa31u#mlu@U+DAHt2=rh*cQAge(%+FORVSK>-X4}l~0zg>h*8W{I@=x z-&Ndv=;yz>W#UT@^qMmJ*_HjjS=xcFuX%im8m*h!AFcuS08Vn2^`Mc69HVeca83BV ztobEw2FZf%N_r#wCk^;N2dq2%y#l|l0e_c(A2+~V0=~!qe@DQJ4RD8m?>ERL$F;!# zKOpeS40K2<{on~Rg`Z1*o-FX^8u0T4yw*UU+L3-z4REq6g4Y}1s|36$F?w9q3Akp! 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/bin/sh + +# 支持的格式，可以通过修改这个变量自定义支持的格式 +# Supported formats, you can customize the list by modifying this variable +supported_formats="yuyv mjpg" + +# 支持的分辨率，可以通过修改这个变量自定义支持的分辨率 +# Supported resolutions, you can customize the list by modifying this variable +supported_resolutions="640x360 1280x720 1920x1080" + + +parse_uvc_config() { + input_file="$1" # 传入的文件路径 / Path to the input file + parsed_data="" # 初始化 parsed_data 为空 / Initialize parsed_data as empty + + # 检查文件是否存在并可读取 / Check if the file exists and is readable + if [ -z "$input_file" ]; then + # 没有提供文件路径 / No input file provided + echo "Warn: No input file provided for config." 1>&2 # 输出到标准错误 / Output to stderr + elif [ ! -f "$input_file" ]; then + # 文件不存在 / File does not exist + echo "Warn: File '$input_file' does not exist." 1>&2 # 输出到标准错误 / Output to stderr + elif [ ! -r "$input_file" ]; then + # 文件不可读取 / File is not readable + echo "Warn: File '$input_file' is not readable." 1>&2 # 输出到标准错误 / Output to stderr + else + # 使用 awk 处理文件内容 / Using awk to process the file content + parsed_data=$(awk -v resolutions="$supported_resolutions" -v formats="$supported_formats" ' + BEGIN { + OFS = " "; + split(resolutions, supported_res, " "); # 将支持的分辨率放入数组 / Split the supported resolutions into an array + split(formats, supported_fmt, " "); # 将支持的格式放入数组 / Split the supported formats into an array + } + /^[^#]/ { # 只处理非 # 开头的行 / Process lines that do not start with # + fmt = $1; + res = $2; + + # 检查格式是否在支持的格式列表中 / Check if the format is in the supported formats list + is_supported_fmt = 0; + for (i in supported_fmt) { + if (fmt == supported_fmt[i]) { + is_supported_fmt = 1; + break; + } + } + if (!is_supported_fmt) { + print "Unsupported format:", fmt > "/dev/stderr"; # 输出不支持的格式到标准错误 / Output unsupported format to stderr + next; + } + + if (res ~ /^[0-9]+x[0-9]+$/) { # 匹配 640x360/1280x720 这种格式 / Match the format like 640x360 or 1280x720 + is_supported_res = 0; + for (i in supported_res) { + if (res == supported_res[i]) { + is_supported_res = 1; + break; + } + } + if (!is_supported_res) { + print "Unsupported resolution:", res > "/dev/stderr"; # 输出不支持的分辨率到标准错误 / Output unsupported resolution to stderr + next; + } + split(res, dims, "x"); # 将 1280x720 按 "x" 分割成宽高 / Split 1280x720 into width and height + w = dims[1]; + h = dims[2]; + } else { + print "Invalid resolution format:", res > "/dev/stderr"; # 输出无效的分辨率格式到标准错误 / Output invalid resolution format to stderr + next; + } + print fmt, w, h; # 输出格式 fmt, w, h / Output fmt, w, h + } + ' "$input_file") + fi + + # 如果没有解析到任何数据，或者文件不可读取，则返回默认值 / If no data is parsed or file is unreadable, return default values + if [ -z "$parsed_data" ]; then + echo "Warn: No valid config, using default instead." 1>&2 # 输出到标准错误 / Output to stderr + parsed_data=$( + echo "mjpg 640 360" # 默认值 / Default value + echo "yuyv 640 360" # 默认值 / Default value + ) + fi + + echo "$parsed_data" # 返回解析的数据 / Return the parsed data + +} + + + + +########################################################################## +# UVC + +CONFIGFS_PATH="/sys/kernel/config/usb_gadget/g0" +ORIGINAL_DIR=$(pwd) # 记录脚本启动时的目录 / Record the original working directory + +create_frame() { + # Example usage: + # create_frame + + WIDTH=$1 + HEIGHT=$2 + FORMAT=$3 + + if [ "$FORMAT" == "yuyv" ]; then + wdir=streaming/uncompressed/u/${HEIGHT}p + elif [ "$FORMAT" == "mjpg" ]; then + wdir=streaming/mjpeg/m/${HEIGHT}p + else + echo "only support format yuyv/mjpeg!" + exit 1 + fi + + mkdir -p $wdir + echo $WIDTH > $wdir/wWidth + echo $HEIGHT > $wdir/wHeight + echo $(( $WIDTH * $HEIGHT * 2 )) > $wdir/dwMaxVideoFrameBufferSize + echo $(( $WIDTH * $HEIGHT * 2 * 8 * 5 )) > $wdir/dwMinBitRate + echo $(( $WIDTH * $HEIGHT * 2 * 8 * 60 )) > $wdir/dwMaxBitRate + + cat > $wdir/dwFrameInterval < $wdir/dwDefaultFrameInterval + +<< EOF + configure FrameRate + dwFrameInterfal is in 100-ns units (fps = 1/(dwFrameInterval * 10000000)) + 166666 -> 60 fps + 333333 -> 30 fps + 400000 -> 25 fps + 500000 -> 20 fps + 666666 -> 15 fps + 1000000 -> 10 fps + 2000000 -> 5 fps + 5000000 -> 2 fps + 10000000 -> 1 fps +EOF +} + + +# 挂载 UVC ConfigFS / Mount the UVC ConfigFS +mount_uvc_configfs() { + echo "Mounting UVC ConfigFS in $(pwd)" + + # 创建 functions/uvc.usb0 目录 / Create the directory for uvc.usb0 + mkdir -p functions/uvc.usb0 + cd functions/uvc.usb0 + + # 在 functions/uvc.usb0 目录中创建控制头和符号链接 / Create control header and symlink it in uvc.usb0 + mkdir -p control/header/h + ln -s control/header/h/ control/class/fs/ + ln -s control/header/h/ control/class/ss/ + + # streaming_maxpacket sets wMaxPacketSize. Valid values are 1024/2048/3072 + echo 1024 > streaming_maxpacket + # streaming_interval sets bInterval. Values range from 1..255 + echo 1 > streaming_interval + # streaming_maxburst sets bMaxBurst. Valid values are 1..15 + echo 1 > streaming_maxburst + + # 在 functions/uvc.usb0 目录中创建流媒体路径 / Create streaming paths in uvc.usb0 + mkdir -p streaming/uncompressed/u # YUV 目录 / YUV directory + mkdir -p streaming/mjpeg/m # MJPEG 目录 / MJPEG directory + # 执行解析并直接传递给 while 循环进行处理 / Execute parsing and directly pass to while loop for processing + parse_uvc_config "$1" | while read fmt w h; do + echo "Adding: Format: $fmt, Width: $w, Height: $h" # 输出格式、宽和高 / Output fmt, width, and height + create_frame $w $h $fmt + done + mkdir -p streaming/header/h + # 将 YUV 和 MJPEG 目录链接到流媒体头中 / Link YUV and MJPEG to streaming header + ln -s streaming/uncompressed/u/ streaming/header/h/ + ln -s streaming/mjpeg/m/ streaming/header/h/ + # 将 header 链接到 class 中 / Link header to classes + ln -s streaming/header/h/ streaming/class/fs + ln -s streaming/header/h/ streaming/class/hs + ln -s streaming/header/h/ streaming/class/ss + + cd ../.. + ln -s functions/uvc.usb0 configs/c.1 + + echo "UVC ConfigFS mounted successfully in $(pwd)" +} + +# 卸载 UVC ConfigFS / Unmount the UVC ConfigFS +unmount_uvc_configfs() { + echo "Unmounting UVC ConfigFS in $(pwd)" + + unlink configs/c.1/uvc.usb0 + + cd functions/uvc.usb0 + + # 删除流媒体目录 / Remove streaming directories + unlink streaming/class/fs/h + unlink streaming/class/hs/h + unlink streaming/class/ss/h + + unlink streaming/header/h/u + unlink streaming/header/h/m + rmdir streaming/header/h + + rmdir streaming/uncompressed/u/*p + rmdir streaming/mjpeg/m/*p + rmdir streaming/uncompressed/u + rmdir streaming/mjpeg/m + + unlink control/class/fs/h + unlink control/class/ss/h + rmdir control/header/h + + cd ../.. + # 删除 functions/uvc.usb0 目录 / Remove the uvc.usb0 directory + rmdir functions/uvc.usb0 + + echo UVC ConfigFS unmounted successfully in $(pwd) +} + +# 进入工作目录 / Enter the working directory +cd "$CONFIGFS_PATH" || return 1 + +# 处理传入的参数 +# Process the input arguments +case "$1" in + "mount") + mount_uvc_configfs "$2" + ;; + "unmount") + unmount_uvc_configfs + ;; + "server") + ( + echo "Waiting for UDC start..." + while [ -z "$(cat /sys/kernel/config/usb_gadget/g0/UDC)" ]; do + echo -n "." + sleep 1 + done + sleep 2 # necessary delay time + echo -e "\nServer is starting..." # 输出选择了 server 模式 / Output that the server mode is selected + echo -e "===============================\n\n\n" + # 在这里添加你希望在 server 模式下执行的其他操作 / Add other operations you want to perform in server mode here + /etc/init.d/uvc-gadget-server.elf -u /dev/$(basename /sys/class/udc/*/device/gadget/video4linux/video*) -d -i /bin/cat_224.jpg + ) >/tmp/uvc-gadget.log 2>&1 & + ;; + *) + echo "Usage: $0 {mount |unmount|server}" # 提示正确的使用方式 / Prompt the correct usage + ;; +esac + +# 返回原始目录 / Return to the original directory +cd "$ORIGINAL_DIR" || return 1 \ No newline at end of file From c3b98df9aa758f6cef004d53f8a1d0b80f4df963 Mon Sep 17 00:00:00 2001 From: taorye Date: Thu, 12 Dec 2024 18:16:53 +0800 Subject: [PATCH 2/3] fix: increase rootfs.sd's size from 1100M to 1536M --- .../sg200x/sg2002_licheervnano_sd/partition/partition_sd.xml | 2 +- buildroot/configs/cvitek_SG200X_musl_riscv64_defconfig | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/build/boards/sg200x/sg2002_licheervnano_sd/partition/partition_sd.xml b/build/boards/sg200x/sg2002_licheervnano_sd/partition/partition_sd.xml index 3f772ba9e..fd769f2e4 100644 --- a/build/boards/sg200x/sg2002_licheervnano_sd/partition/partition_sd.xml +++ b/build/boards/sg200x/sg2002_licheervnano_sd/partition/partition_sd.xml @@ -1,4 +1,4 @@ - + diff --git a/buildroot/configs/cvitek_SG200X_musl_riscv64_defconfig b/buildroot/configs/cvitek_SG200X_musl_riscv64_defconfig index d54eeae0d..e8be2933d 100644 --- a/buildroot/configs/cvitek_SG200X_musl_riscv64_defconfig +++ b/buildroot/configs/cvitek_SG200X_musl_riscv64_defconfig @@ -601,7 +601,7 @@ BR2_PACKAGE_AXP2101=y BR2_TARGET_ROOTFS_EXT2=y BR2_TARGET_ROOTFS_EXT2_4=y -BR2_TARGET_ROOTFS_EXT2_SIZE="1100M" +BR2_TARGET_ROOTFS_EXT2_SIZE="1536M" BR2_ROOTFS_OVERLAY="$(TOPDIR)/board/cvitek/SG200X/overlay" BR2_PACKAGE_BUSYBOX_CONFIG_FRAGMENT_FILES="$(TOPDIR)/board/cvitek/SG200X/busybox-extra.config" From 71bcc307549685f191c534c114d728a091fad108 Mon Sep 17 00:00:00 2001 From: taorye Date: Fri, 13 Dec 2024 11:56:19 +0800 Subject: [PATCH 3/3] fix: high CPU usage for select unneeded dfds while !udev->is_streaming --- .../overlay/etc/init.d/uvc-gadget-server.elf | Bin 22504 -> 22504 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/uvc-gadget-server.elf b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/uvc-gadget-server.elf index 993e01f22a48c68f8ee2bef52be6e1ed3ccfe97f..5316261ebd3dfea488b112b34d3fa68c0853f968 100755 GIT binary patch delta 2793 zcmZ`*4R9036~5KqHPrYA4V8aFYoFK_sZB8PPYedd1c*pPoB}p+FbM=s5XP7`C=e1krOA0(g|mem_wDJ< zs$r^`)9!xz-uJzI`*!a}52Mk;s7ZQYtA|p5TaS($&p^My&9j%IU*o~qjc6r)Hgh8q zaBpS}dKEvI#pnE49^3S;j~$#mbRe?DD$tF%H*0;)4tcEb2to5wXfw{v=FwkpQ?`tD z;kuml1+DT}wE4sVu(?~`;AQJ?`&O8~QyKQ)Z*zWp;Pz* z^91?;XFptv&V*ilxYmHqHna25$GDhXi$1|Gvh$FHx3h)l5`K$)4@j!*zeMN??pq|I zt2kKVw%zD!Y4dCoeJ;Oj=9pkCQ(fn^=EV^d4P9D%8KIka|I**1FL9A$JsQO?I~JpV z;tq$+_Agm#zdEwT7Zz`w46I!(JgMg58+^fG%adj4)D?ZsYH^xVv-H35_YNDc!0aV` zcBAG=CuC_;L`SWbBLv_0b4C& z7R}*@;P6q};c;DH4mg}m<4z5y=Ysv2G`>!^w}JhKh`PD?r!SbF-&SWuNMat#aWG|G z2UEJ!L0N(#<2)uY{KB{t*@8tnpLr}k&Xk%GOfftq@YvyTm=g6Ivm{Q?BvWKc?&26n zJSh+?IneE6D<<}cv57qanp(?MRS(-6!t@`kEi9#SE>G&1UMFz-`z^ESS=GV!ROCSdlwE1++Nk2=uaI3{^EF&hh-#F$A>O}LTdXcsMAE> zCNu(9^%>A;VYeS87^W%1O!7?;fm<|9?mi6UkT^J+cQx*LuvdTGJI!5qNDGor4v>sf$MssbBIz*-U?C;LB9Akx%iwy1tfGbRql98UN`;j`cRGld%GbZq9i~$R; 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