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engcang / oakd-ros-simple

OAK-D (OpenCV AI Kit camera) ROS simple codes with C++
BSD 3-Clause "New" or "Revised" License
38 stars 10 forks source link

no devices available #3

Closed an99990 closed 1 year ago

an99990 commented 2 years ago

Hi @engcang , so when i launch the node, i get no available devices

what():  No available devices
Stack trace (most recent call last):
#0    Source "../sysdeps/unix/sysv/linux/raise.c", line 51, in raise [0xffffb8134598]
Aborted (Signal sent by tkill() 2982 1000)
[oakd_ros_node-1] process has died [pid 2982, exit code -6, cmd /home/ubuntu/catkin_ws/devel/lib/oakd_ros/oakd_ros_node __name:=oakd_ros_node __log:=/home/ubuntu/.ros/log/1c0a11b4-39f5-11ed-a5e3-dca632d50a38/oakd_ros_node-1.log].
log file: /home/ubuntu/.ros/log/1c0a11b4-39f5-11ed-a5e3-dca632d50a38/oakd_ros_node-1*.log
engcang commented 1 year ago

I also suffered the problem today and solved it by changing the USB3 cable. I recommend to check $ lsusb, $ dmesg -w, and run depthai_demo.py from official demo first. If you cannot run official demo, solve the cable and connection issue first. It is not the case of my code.