"Hi Sam,

You will problably find what you want here : https://github.com/mavlink/c_uart_interface_example

See you."

"It's clearly better with cotton.

But nothing more to say.

Cheers"

"I tried the cotton on PixHawk and the altitude was much stable (But there was no wind).

I'll try it again on windy weather."

"Hello,

I've just tested the ArduCopter 3.2-rc1. Particulary the follow me / guided mode.

First of all, it went smooth and kept the altitude to 10m (there was no wind at all) : Congrats to all, you did a great job.

Only a few things could be…"

"Thanks for your answer !

I opened the PixHawk and I didn't see any foam on barometers...

I will try cotton and tell you if it fixes the problem.

Thanks again."

"I don't really see the link between Skysense.

Does it provide a tracking function ?"

"It seems to be working now."

"Sorry for the delay ;-)

The smartphone application will interact with a PixHawk. No need of an additional module."

"Our technology is compatible to many drones in the market.
For this demo video, biggers quads (other that one we shown on the page)were used to acheive better speed performance and better image quality. Ouraim on this video demo is to show the…"

"Exactly"

"The project contains differents parts :

The embedded programme ;
A camera with a dedicated card allowing image processing ;
A smartphone application.


The video tracking allows us to have a more reliable tracking than the existing one.

Moreover…"

"Hello Lucas,

Here is the sequence I use do override remote control :

-> Heartbeat - To introduce myself as a ground station ;
-> Arm Command
-> Wait a few seconds
-> Override RC Commands

As a Ground station, I use the sys_id 253.

I hope it will…"

"Hello Alexander,

Actually, I am not using MAVProxy to override RC Channels. I am using a dedicated cpp program.

Sorry but I can't help you :-("

"Suresh,

The trick is to use the #76 mavlink command with the MAV_CMD field set to the arm/disarm command (400).

Then send the MAVLink command to your QUAD, using the correct target system / target component.

Good luck !"