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