import sensors
import time

distance = 450 #in mm

def main():
    ac_sensor = sensors.AcusticSensor()
    ac_sensor.start()
    ac_sensor.calibrate(distance)
    try:
        while True:
            x,y = ac_sensor.calculate_position()
            print(x,y)
            time.sleep(2)
    except KeyboardInterrupt:
        print("exit")
    except Exception as e:
        print("Error: ",e)

main()