ball tennis machine sofware

Hello my friends from Adruino,
Plese make my heapefull with code of arduino:
I builid a tennis ball machine ( like LOBSTER TENNIS MACHINE with remote wifi control ) and I need of Your, if You are STROGGLY with sotware for may Arduino Mega,code.
I need contoled two stepper motor with two axis X and Y, and with two axis full without feedback control PWM
eletric motor for cotrolled speed of them, next - when my Aruino and Tablet connected via WIFI t,…
please look down links:

Mr. Janusz Stangelj
POLAND- Europe
mob: +48 888 333 123