This is only bug and feature tracker, please use it
to report bugs or request features.
Issue details
Hello.
I am trying to control an Alta X using a companion computer via Mavros. I am able to arm the Alta through my code, however I am unable to switch to offboard mode afterwards. The same code works on a smaller test drone with no problems. However, when I try to switch to offboard mode on the Alta X after arming, I get the error message: CMD: Unexpected command 176, result 1.
The drone has GPS reception, Heartbeat seems to work and setpoints are published with a frequency of 20Hz on the topic mavros/setpoint_position/global . I have also checked that this frequency is reached. The FCU is connected to the companion computer through a FTDI adapter. The port used on the flight controller is Telem2. The baud rate is 921600 and the rate of the Mavlink instance is set to 0. I have also tried some other baud rates, but only got different errors. Switching to the offboard mode was still not possible.
Is there any way to check why the switch to offboard is not working?
MAVROS version and platform
Mavros: currently unknown. I will add it on Tuesday. Probably one of the new ones, since it was set up only a few months ago
ROS: melodic
Ubuntu: 18.04
This is only bug and feature tracker, please use it to report bugs or request features.
Issue details
Hello.
I am trying to control an Alta X using a companion computer via Mavros. I am able to arm the Alta through my code, however I am unable to switch to offboard mode afterwards. The same code works on a smaller test drone with no problems. However, when I try to switch to offboard mode on the Alta X after arming, I get the error message:
CMD: Unexpected command 176, result 1
.The drone has GPS reception, Heartbeat seems to work and setpoints are published with a frequency of 20Hz on the topic mavros/setpoint_position/global . I have also checked that this frequency is reached. The FCU is connected to the companion computer through a FTDI adapter. The port used on the flight controller is Telem2. The baud rate is 921600 and the rate of the Mavlink instance is set to 0. I have also tried some other baud rates, but only got different errors. Switching to the offboard mode was still not possible.
Is there any way to check why the switch to offboard is not working?
MAVROS version and platform
Mavros: currently unknown. I will add it on Tuesday. Probably one of the new ones, since it was set up only a few months ago ROS: melodic Ubuntu: 18.04
Autopilot type and version
[ ] ArduPilot [X] PX4
Version: PX4 Custom Flight Stack 1.3.17
Node logs
Diagnostics
Check ID
currently unknown. I will add it on Tuesday. But most likely 1.1 since I am able to arm the drone with the current configuration.