Rotating a Stepper Motor Clockwise/Counter-Clockwise, with Reset Button

Описание: A number of degrees is entered using a keypad (between 0 and 999). If 'A' precedes the number of degrees, the stepper motor rotates the number of degrees counter-clockwise. If 'B' precedes the number of degrees, the stepper motor rotates the number of degrees clockwise. Pressing and submitting 'C', rotates the motor to the starting position.