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| -rwxr-xr-x | tools/usb/usbip/vudc/vudc_server_example.sh | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tools/usb/usbip/vudc/vudc_server_example.sh b/tools/usb/usbip/vudc/vudc_server_example.sh new file mode 100755 index 000000000000..2736be64f203 --- /dev/null +++ b/tools/usb/usbip/vudc/vudc_server_example.sh @@ -0,0 +1,107 @@ +#!/bin/bash + +################################################################################ +# This is free and unencumbered software released into the public domain. +# +# Anyone is free to copy, modify, publish, use, compile, sell, or +# distribute this software, either in source code form or as a compiled +# binary, for any purpose, commercial or non-commercial, and by any +# means. +# +# In jurisdictions that recognize copyright laws, the author or authors +# of this software dedicate any and all copyright interest in the +# software to the public domain. We make this dedication for the benefit +# of the public at large and to the detriment of our heirs and +# successors. We intend this dedication to be an overt act of +# relinquishment in perpetuity of all present and future rights to this +# software under copyright law. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# For more information, please refer to <http://unlicense.org/> +################################################################################ + +################################################################################ +# This is a sample script which shows how to use vUDC with ConfigFS gadgets +################################################################################ + +# Stop script on error +set -e + +################################################################################ +# Create your USB gadget +# You may use bare ConfigFS interface (as below) +# or libusbgx or gt toool +# Instead of ConfigFS gadgets you may use any of legacy gadgets. +################################################################################ +CONFIGFS_MOUNT_POINT="/sys/kernel/config" +GADGET_NAME="g1" +ID_VENDOR="0x1d6b" +ID_PRODUCT="0x0104" + +cd ${CONFIGFS_MOUNT_POINT}/usb_gadget +# Create a new USB gadget +mkdir ${GADGET_NAME} +cd ${GADGET_NAME} + +# This gadget contains one function - ACM (serial port over USB) +FUNC_DIR="functions/acm.ser0" +mkdir ${FUNC_DIR} + +# Just one configuration +mkdir configs/c.1 +ln -s ${FUNC_DIR} configs/c.1 + +# Set our gadget identity +echo ${ID_VENDOR} > idVendor +echo ${ID_PRODUCT} > idProduct + +################################################################################ +# Load vudc-module if vudc is not available +# You may change value of num param to get more than one vUDC instance +################################################################################ +[[ -d /sys/class/udc/usbip-vudc.0 ]] || modprobe usbip-vudc num=1 + +################################################################################ +# Bind gadget to our vUDC +# By default we bind to first one but you may change this if you would like +# to use more than one instance +################################################################################ +echo "usbip-vudc.0" > UDC + +################################################################################ +# Let's now run our usbip daemon in a USB device mode +################################################################################ +usbipd --device & + +################################################################################ +# Now your USB gadget is available using USB/IP protocol. +# To prepare your client, you should ensure that usbip-vhci module is inside +# your kernel. If it's not then you can load it: +# +# $ modprobe usbip-vhci +# +# To check availability of your gadget you may try to list devices exported +# on a remote server: +# +# $ modprobe usbip-vhci +# $ usbip list -r $SERVER_IP +# Exportable USB devices +# ====================== +# usbipd: info: request 0x8005(6): complete +# - 127.0.0.1 +# usbip-vudc.0: Linux Foundation : unknown product (1d6b:0104) +# : /sys/devices/platform/usbip-vudc.0 +# : (Defined at Interface level) (00/00/00) +# +# To attach this device to your client you may use: +# +# $ usbip attach -r $SERVER_IP -d usbip-vudc.0 +# +################################################################################ |