YAY! This was on my wish list too.So glad you thought ahead (as usual genius) I have a long wish list but I will bite my lip until VR is out

lol
That's exactly the best approach for speeding up VR.
I'd appreciate if you could send me your list directly instead of publishing it here. There are a couple of features I don't want to discuss publicly. Second there are several features that I considered but discarded some time ago, and which I just won't do (like the one below). Discussing them here over and over won't change this, but only clutter the thread unnecessarily.
Fantastic job, great app.
I would like to propose a new function, I do not know if it would be possible ... RTH when WiFi coverage falls below a certain value.
Thank you.
Merry Christmas
Your first message! Welcome to this forum!
Unfortunately I am not a fan of this idea. There is a couple of reasons for this:
* the wifi strength reported by little
Tello seems to be a bit inconsistent and rough. It jumps from 70db to 10db and back in no time for no obvious reason. Use it as a guidance only. Initiating something automatic because of this is a bad idea IMO
* Wifi does not degrade linearly with distance. Say you are 60m away and have 10db left. This may still be good for another 40m, or just 5m.
* not all phones are made equal. 40db can be perfect on some, or already at the edge
Most important, and this is almost exactly the same reasons as for not implementing automatic RTH on low battery:
Automatically initiated RTHs aren't necessarily a good thing. Say you still have 40db wifi and decide to circle a tree. Amidst the circle
tello reports 10db and automatic RTH kicks in:
Tello turns around towards home and flies straight into the tree. When flying indoors this will happen every time you fly into another room and have low wifi.
Tello decides its time for RTH, turns towards home and crashes into the next wall.
So in the end
Tello might be damaged / lost because of RTH. In both cases I'd rather have
Tello hover in place after losing wifi than crashing.
Of course I could make it on/off configurable but people tend to forget these settings. My feeling is this function will cause more trouble than its worth.
But: I am currently working on a few bugfixes. Taking your suggestion into account the next release will -in addition to the easily overlooked red wifi strength- show a notification for wifi below 40db. One of these green flashing notifications. Will be in today's release, should be on the playstore in a few hours.
In a future release I will add nice notification sounds for warnings (distance, wifi strength, battery, etc) so the user has the chance to act approriately. These will be on/off configurable.