[Paparazzi-devel] Ardrone2 Camera operation

[Stephen L Hulme]

Hi Felix

Once again, thank you. I will test when the wind dies down.


On Sat, 2014-03-01 at 3:17AM, Felix Reuss wrote:



>  Hi guys,
>
> regarding the thrust/throttle in NAV: the default behavior is that you
> can limit the max thrust with RC in nav (as long as you have a valid
> RC signal, no matter of what type).
> See
> https://wiki.paparazziuav.org/wiki/Rotorcraft_Configuration#Autopilot_modes
>
>
> You can turn this safety feature off by defining NO_RC_THRUST_LIMIT.
>
> Cheers, Felix
>
>
> On Fri, Feb 28, 2014 at 3:05 PM, oswald berthold
> <address@hidden> wrote:
>
>         Stephen L Hulme writes:
>
>         > Hi Guys
>         >
>         > Does anyone have a well defined set of procedures and the
>         associated
>         > commands they can share to view video output from the
>         Ardrone2?
>         >
>         > I have incessantly tried a mix of these to definitive
>         sources, without
>         > success, using Ubuntu 12.04 LTS:
>         >
>         >
>
> http://lists.gnu.org/archive/html/paparazzi-devel/2013-11/msg00170.html
>         >
>         >
>
> http://wiki.paparazziuav.org/wiki/AR_Drone_2/getting_started#Live_Video
>
>
>         hi, i just tested video streaming from the drone, using [1],
>         [2]
>
>         1. cd sw/ext
>         2. git clone https://github.com/tudelft/ardrone2_vision.git
>         3. cd ardrone2_vision
>         4. sudo apt-get install scratchbox2
>         4a. make
>         4b. make pulls ardrone2_gstreamer submodule, then fails,
>         ignore
>         5. vim ardrone2_gstreamer/Makefile
>         6. adjust path to arm-linux-gnueabi- cross compiler
>         7. make install
>         8. fails with configure error for libtool, ignore
>         9. make drone
>         10. uploads stuff
>         11. telnet drone
>         12. execute the /opt/arm/gst/... commandline from [2]3)
>         13. execute the first command from [2]4), gst-launch
>         playbin ...
>
>         writing this, i now realize that the ardrone2_vision module
>         - contains actual gst plugin demos doing useful stuff with the
>         vision
>            input
>         - ardrone2_gstreamer just contains the drone-side gstreamer
>         stuff for
>            capturing and downstreaming
>
>         [1] http://wiki.paparazziuav.org/wiki/AR_Drone_2/vision_start
>         [2]
>
> http://wiki.paparazziuav.org/wiki/AR_Drone_2/getting_started#Live_Video
>
>         > PS - just out of interest – it would seem it is impossible
>         to activate
>         > NAV take off after the ardrone2 has been been booted with
>         the Joystick
>         > program active in the flight session. The Mode defaults to
>         ATT at the
>         > outset and the spring loaded game pad throttle gimbal will
>         not remain
>         > in full throttle position to facilitate further flight once
>         NAV mode
>         > is selected.
>         >
>         > Am I missing something, since without the Joystick the
>         ardrone2
>         > defaults to NAV at start up and undertakes autonomous basic
>         flight
>         > plan P1 to P2 and return commands etc without issue?
>
>
>         experienced something similar. when executing the flight plan
>         with
>         joystick and input2ivy connected and running, the throttle
>         will be taken
>         from the joystick while all the lateral commands come from the
>         flightplan. i guess its because we're in AUTO1, switching to
>         AUTO2
>         should change this?
>
>         bst, opt
>
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