Closed mzwtju closed 4 years ago
Hello,
Check IDs result looks unusual to me. Did you connect directly FCU and Jetson? That high message ids are too big. Either you have very noisy uart connection, or you have a problem with software. Warnings from param plugin also indicates that some of the messages lost.
@vooon thanks for your comment. YES, I directly connect FCU Telem2 port and Jetson Nano UART port with wires.
@vooon thanks for your suggestion but it didn't work. Probably there's something wrong with Linux environment setup on Jetson Nano . I will try to re-install system later. I will update when I fix my problem
@mzwtju to check wiring problem also possible to use USB, just to be sure that this isn't a software problem. USB has it's own additional protection against transmission errors.
Your results a bit confusing, because mavlink itself have crc16 protection, which is more than enough for 256-byte long frames. Potentially there may be a problem in mine c++11 mavlink decoder part, but i didn't any seen errors before. And it's worked fine on raspberry, so probably source, unaligned memory access is not the case. But newer compillers complains about it.
@vooon Appreciate your help! I think I've found the reason why Jetson Nano didn't work well. I used USB to connected to PX4 as you mentioned, it worked without missing param. I made a stupid mistake that GND pins were not connect!!!! Thank you again!
Hi,
@mzwtju just wanted to ask a question regarding what you've done. I'm trying to do something similar.....right now my jetson is connected through Telem2 and my terabee lidar is connected to the I2C. However, when i launch mavros and try to look for the lidar output in /mavros/distance_sensor/rangefinder_pub topic, i get this......(image attached )
Issue details
Hi, I'm using Jetson Nano as a companion computer for Pixhawk .
I followed the instruction https://dev.px4.io/master/en/companion_computer/pixhawk_companion.html#companion-computer-for-pixhawk-series
I made the same configuration as I did on rasberrypi which works fine, but I got the following warnings and errors. I can't use offboard mode at all.
Can anyone tell me what's wrong in my logs and diagnostic? Or what's the probable cause to these errors and warnings. I am new to this.
Thanks in advance.
MAVROS version and platform
Mavros: 1.2.0 ROS: Melodic Ubuntu: 18.04
Autopilot type and version
[ ] PX4
Version: 1.10.1
Node logs
Diagnostics
Check ID