Stepper_Motor_Control.py

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BOARD)

ControlPin = [7,11,13,15]

for pin in ControlPin:
	GPIO.setup(pin, GPIO.OUT)
	GPIO.output(pin,0)

def clockwise(steps):

	fwd_seq= [
		[1,0,0,0],
		[1,1,0,0],
		[0,1,0,0],
		[0,1,1,0],
		[0,0,1,0],
		[0,0,1,1],
		[0,0,0,1],
		[1,0,0,1] ]

	for i in range(steps):
		for halfstep in range(8):
			for pin in range(4):
				GPIO.output(ControlPin[pin], fwd_seq[halfstep] [pin])
			time.sleep(0.001)

	GPIO.cleanup


def counter_clockwise(steps):

	fwd_seq= [
		[1,0,0,1],
		[0,0,0,1],
		[0,0,1,1],
		[0,0,1,0],
		[0,1,1,0],
		[0,1,0,0],
		[1,1,0,0],
		[1,0,0,0] ]

	for i in range(steps):
		for halfstep in range(8):
			for pin in range(4):
				GPIO.output(ControlPin[pin], fwd_seq[halfstep] [pin])
			time.sleep(0.001)

	GPIO.cleanup

clockwise(1024)

time.sleep(3)

counter_clockwise(1024)