Control Stepper Forward and Reverse with Proximity limit switch

[nkr80]

hi
my name is Nadeem and i need your help on small project..

i'm trying to make the same moving principle (( same like your YouTube video// https://www.youtube.com/watch?v=y-od0Gzj7P0&feature=youtu.be ))

using :-
Arduino (mega) //two Stepper Motor((for more torque)) //L298N// potentiometer(( for speed control))..and two limit switches instead..

what would be the code please ..?

my schematic is
https://i0.wp.com/dronebotworkshop.com/wp-content/uploads/2018/02/Bipolar-Stepper-L298N.jpg?w=768&ssl=1%20768w,%20https://i0.wp.com/dronebotworkshop.com/wp-content/uploads/2018/02/Bipolar-Stepper-L298N.jpg?resize=300%2C169&ssl=1%20300w

thank you..

[nkr80]

by the way
i have two ( L298N ), one for each stepper Motor..!!