from machine import Pin
from time import sleep

# Define pins connected to the stepper driver
step_pin = Pin(22, Pin.OUT)  # Pin to send step pulses
dir_pin = Pin(27, Pin.OUT)   # Pin to control direction

# Function to move the stepper motor
def move_stepper(steps, direction):
    dir_pin.value(direction)  # Set direction (1 for one direction, 0 for the other)
    for _ in range(steps):
        step_pin.value(1)     # Send a pulse
        sleep(0.001)          # Short delay for the step to take effect
        step_pin.value(0)     # Turn off the pulse
        sleep(0.001)          # Delay between steps

# Example usage
try:
    while True:
        print("Moving forward")
        move_stepper(2, 1)  # Move 200 steps in one direction
        sleep(1)              # Wait for a second
                      # Wait for a second
except KeyboardInterrupt:
    print("Stopping motor")