My current keyboard is 34 keys split, but I still need to move my right hand away from keyboard to mouse from time to time. I am aware about options that are possible (cirque trackpad, various trackballs and etc.), but I wanted to investigate what can be done with joystick (as it is quite cheap opti...
So I have tried to play around with joystick's algorithms a little bit and made QMK PR in the end.
I haven't started experimenting around with the code for joysticks but am in the middle of making a keyboard (half) with a joystick. Did you find it worked ok just for acting as keyboard keys/combinations of keys?
I see under the 'Accelerated' portion where you tried to emulate mouse keys there weren't really any results?