find_libusb_device(). libusb device(s) are all unavalable.

问题：

        Wmware  ubuntu 18.04  Azure Kinect DK 摄像头驱动，error ：[2020-02-26 22:39:38.407] [critical] [t=2928] /__w/1/s/extern/Azure-Kinect-Sensor-SDK/src/usbcommand/usbcommand.c (360): find_libusb_device(). libusb device(s) are all unavalable. Is the device being used by another application?

解决方式：

    创建99-k4a.rules：

# Bus 002 Device 116: ID 045e:097a Microsoft Corp. 
# Bus 001 Device 015: ID 045e:097b Microsoft Corp. 
# Bus 002 Device 118: ID 045e:097c Microsoft Corp. 
# Bus 002 Device 117: ID 045e:097d Microsoft Corp. 
# Bus 001 Device 016: ID 045e:097e Microsoft Corp. 

BUS!="usb", ACTION!="add", SUBSYSTEM!=="usb_device", GOTO="k4a_logic_rules_end"

ATTRS{idVendor}=="045e", ATTRS{idProduct}=="097a", MODE="0666", GROUP="plugdev"
ATTRS{idVendor}=="045e", ATTRS{idProduct}=="097b", MODE="0666", GROUP="plugdev"
ATTRS{idVendor}=="045e", ATTRS{idProduct}=="097c", MODE="0666", GROUP="plugdev"
ATTRS{idVendor}=="045e", ATTRS{idProduct}=="097d", MODE="0666", GROUP="plugdev"
ATTRS{idVendor}=="045e", ATTRS{idProduct}=="097e", MODE="0666", GROUP="plugdev"

LABEL="k4a_logic_rules_end"

结果：

$ ll /etc/udev/rules.d/99-k4a.rules
-rw-r--r-- 1 root root 771 Okt 28 12:08 /etc/udev/rules.d/99-k4a.rules

重启成功！

来源：CSDN

作者：猫爪子挠

链接：https://blog.csdn.net/qq_24537165/article/details/104537413