stepper/joystick

import math

angle = 0
quit = False

def update_stepper():
    global angle #reads the global angle variable
    while True:
        if cur_angle < angle:
            step_right() ##function to step the motor once in the right direction
        elif(cur_angle > angle):
            step_left() ##function to step the motor once in the right direction
        else:
            time.sleep(0.1)
        if quit: #global variable to stop the code
            break

def get_angle(x, y):
     angle = math.atan2(y,x)/math.pi*180
     return angle

def joystick():
    global angle
    while True
        x, y = joysticl_get_x_and_y_function_here() ##function to get the joysticks x and y position
        angle = get_angle(x, y) #updates the global angle variable
        if quit: #global variable to stop the code
            break

def main():
    global angle
    reset_stepper_to_0() ##function to reset the stepper motor to its 0th place if needed
    t = threading.Thread(target=update_stepper) #creates thread to run the stepper motor
    t.start() #starts the thread
    t2 = threading.Thread(target=joystick) #creates thread to run the joystick and get the angle variable
    t2.start()
    while True:
        print(angle)
        time.sleep(0.25)
        if quit: #global variable to stop the code
            break

if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        quit = True
    except:
        raise