2018.4.42

2018.4.42

# 差速转向
def turn(l_speed, r_speed, duration, l_m, r_m):
    l_m.ChangeDutyCycle(l_speed)
    GPIO.output(AIN2, False)
    GPIO.output(AIN1, True)

    r_m.ChangeDutyCycle(r_speed)
    GPIO.output(BIN2, False)
    GPIO.output(BIN2, True)

    time.sleep(duration)