from machine import UART, Pin
import time

# Configure UART
uart = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1))

# Function to send commands
def send_command(command):
    uart.write(command + "\n")
    print("Command Sent:", command)
    time.sleep(0.1)

# Read responses
def read_response():
    if uart.any():
        response = uart.read().decode('utf-8').strip()
        print("Position Received:", response)

# Commands to send
commands = ["LEFT", "UP", "RIGHT", "DOWN"]

# Main loop
while True:
    for command in commands:
        send_command(command)
        time.sleep(1)  # Delay for processing
        read_response()