scanner/main.py at main · alphaGithub/scanner · GitHub

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from time import sleep
from servo import ServoManger
from bluetooth import BluetoothManager
from scan import ScanManger
from display import DisplayManager, OLEDDisplay

REFRESH_RATE = 24  # display polls per second


def init_scan():
    print("[msg] >>> init...")
    servoManager = ServoManger()
    bltManager = BluetoothManager()
    scanManger = ScanManger(servoManager, bltManager)
    return scanManger


def display(scanManger, displayManager):
    """Poll the scan manager at REFRESH_RATE and render to the OLED."""
    try:
        while True:
            distances = scanManger.get_distances()
            displayManager.show(distances)
            sleep(1.0 / REFRESH_RATE)
    except KeyboardInterrupt:
        scanManger.stop()
        print("\n[msg] >>> stopped.")


def main():
    scanManger = init_scan()
    displayManager = DisplayManager(OLEDDisplay())
    scanManger.start()
    display(scanManger, displayManager)


if __name__ == "__main__":
    main()
    print("END!")