mirror of https://gitee.com/openkylin/linux.git
108 lines
4.2 KiB
Bash
Executable File
108 lines
4.2 KiB
Bash
Executable File
#!/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 <https://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
|
|
#
|
|
################################################################################
|