motor_driver_rp2040.py

import time
from machine import Pin

m1pin1 = Pin(21, Pin.OUT)
m1pin2 = Pin(5, Pin.OUT)
m2pin1 = Pin(18, Pin.OUT)
m2pin2 = Pin(17, Pin.OUT)

LED = Pin(6, Pin.OUT)


def m1Forward():
    m1pin1.on()
    m1pin2.off()

def m2Forward():
    m2pin1.on()
    m2pin2.off()

def m1Backward():
    m1pin1.off()
    m1pin2.on()

def m2Backward():
    m2pin1.off()
    m2pin2.on()

def allStop():
    m1pin1.off()
    m1pin2.off()
    m2pin1.off()
    m2pin2.off()

while (True):
    time.sleep_ms(3000)
    LED.on()
    m1Forward()
    m2Forward()
    time.sleep_ms(1000)
    allStop()
    LED.off()
    time.sleep_ms(1000)
    LED.on()
    m1Backward()
    m2Backward()
    time.sleep_ms(1000)
    LED.off()
    allStop()