- this is to prevent vtol_att_control running at absurdly high rates (kilohertz) from every single actuator controls publication from both the multicopter and fixed wing controllers
- I don't really like this solution, but it works for now until there are larger VTOL architectural changes in place
If `make px4_sitl_default` is run, and not `make px4_sitl_default gazebo` then each model instance will throw the following errors:
```
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_gps_plugin.so: libgazebo_gps_plugin.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_multirotor_base_plugin.so: libgazebo_multirotor_base_plugin.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_motor_model.so: libgazebo_motor_model.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_motor_model.so: libgazebo_motor_model.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_motor_model.so: libgazebo_motor_model.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_motor_model.so: libgazebo_motor_model.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_groundtruth_plugin.so: libgazebo_groundtruth_plugin.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_magnetometer_plugin.so: libgazebo_magnetometer_plugin.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_barometer_plugin.so: libgazebo_barometer_plugin.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_mavlink_interface.so: libgazebo_mavlink_interface.so: cannot open shared object file: No such file or directory
[Err] [Plugin.hh:178] Failed to load plugin libgazebo_imu_plugin.so: libgazebo_imu_plugin.so: cannot open shared object file: No such file or directory
```
- this lowers the load immediately at boot while still allowing each VehicleIMU instance to properly measure the actual accel/gyro data rates
- for lockstep builds this is ignored and VehicleIMU initially runs with every new sensor_accel/sensor_gyro publication
I changed the input constraint in #15349 but screwed up the usage
because I was convinced it's püass by reference. I'll double check
for sure next time.
- vehicle_air_data won't necessary have an update every iteration and these adjusted throttle values aren't stored
- this only would have worked in the past because the vast majority of systems were using the ms5611 barometer with a publication rate that's faster than the controller
- Spaces -> tabs.
- Remove "brew install python" because it's already a dependency of the
px4-dev tap.
- Remove "brew install ccache" as we can also add it to the px4-dev tap.
- Don't try to update pip installation, it works fine as is.
- Install pip dependencies as user, no need for system-wide install.
This fixes the takeoff and land CI test where we do a takeoff and land
without RC connected.
In my opinion it does not make sense to go into RC lost failsafe if
a datalink is still available.
Of course, this can be dangerous if someone has a companion computer
connected which gets detected as "data link" but actually has no
connection to the ground station.
Mirko Denecke