The other day, whilst trying to do some active track filming, I noticed that the mavic had stopped 'following' it's subject and was just hovering. So I came out of active track to take over manually. I soon discovered that I couldn't control the mavic at all except for little nudges from its hover position, that as soon as I let go of the stick, world result in the mavic reverting to the same position.
At the same time I noticed that the controller was showing "JOYSTICK" and the app was also displaying the same next to the little icon at the top.
I'm guessing I had ended up in a weird flight mode, but I could not get out of this mode at all, and in the end could only think of an RTH to get in to land. To make matters worse it was hovering over water. It was lucky I had set rth in a deliberately sensible place as I was flying from a boat but had chosen to take off from land as a last ditch failsafe (which I had no intention of using).
Can anyone tell me what I had done to get in this mode? And equally what I could have done to regain normal flight control. I'm sure it will be something really obvious, but with 4 years of dji experience I couldn't work it out under pressure.
Thanks.