Loiter mode xy position control is available Increase acceleration control

in loiter mode Whether hovering xy position control is available

Increase acceleration control

What exactly is your question?

Three loop PID control is adopted in the vertical direction under the loiter mode. Whether the horizontal position XY can adopt three levels

What do you mean by “adopt three levels”? What levels???

position xy control,speed xy control, accel xy control

Take a look at the System ID posts