示例#1
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.IQServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.6]
    config.sweep_rate = 50

    info = client.start_streaming(config)

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    fc = example_utils.FreqCounter(num_bits=(4 * 8 * info["data_length"]))

    while not interrupt_handler.got_signal:
        info, data = client.get_next()
        fc.tick()

    print("\nDisconnecting...")
    client.disconnect()
示例#2
0
def main():
    args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    sensor_config = get_sensor_config()
    sensor_config.sensor = args.sensors

    processing_config = get_processing_config()

    session_info = client.setup_session(sensor_config)

    pg_updater = PGUpdater(sensor_config, processing_config)
    pg_process = PGProcess(pg_updater)
    pg_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    processor = PhaseTrackingProcessor(sensor_config, processing_config)

    # Record data
    data = []
    counter = 0

    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()
        plot_data = processor.process(sweep)
        data.append(sweep)
        counter += 1

        if plot_data is not None:
            try:
                pg_process.put_data(plot_data)
            except PGProccessDiedException:
                break

    # Save to file
    with open(
            "data" + str(get_sensor_config().sweep_rate) + str(counter) +
            ".pkl", "wb") as outfile:
        pickle.dump(data, outfile, pickle.HIGHEST_PROTOCOL)
    with open(
            "metadata" + str(get_sensor_config().sweep_rate) + str(counter) +
            ".pkl", "wb") as outfile:
        pickle.dump(session_info, outfile, pickle.HIGHEST_PROTOCOL)

    print("Disconnecting...")
    pg_process.close()
    client.disconnect()
示例#3
0
def main():
    global CAMERA
    global logging
    global client
    global SENSOR_CONFIG
    global SETTINGS
    global SEG

    signal.signal(signal.SIGINT, signal_handler)
    try:
        # create seven segment device
        serial = spi(port=0, device=0, gpio=noop())
        device = max7219(serial, cascaded=1)
        SEG = sevensegment(device)

        SETTINGS.read("settings.ini")

        args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
        example_utils.config_logging(args)
        logging.info("radarCat starting with args " + str(args))

        if args.socket_addr:
            client = SocketClient(args.socket_addr)
        elif args.spi:
            client = SPIClient()
        else:
            port = args.serial_port or example_utils.autodetect_serial_port()
            client = UARTClient(port)

        # setup Camera date and time
        if os.name != 'nt':
            logging.info("set Camera date and time")
            callback_obj = gp.check_result(gp.use_python_logging())
            # open camera connection
            CAMERA = gp.check_result(gp.gp_camera_new())
            gp.check_result(gp.gp_camera_init(CAMERA))
            # get camera details
            abilities = gp.check_result(gp.gp_camera_get_abilities(CAMERA))
            # get configuration tree
            camConfig = gp.check_result(gp.gp_camera_get_config(CAMERA))

            # find the date/time setting config item and set it
            if set_datetime(camConfig, abilities.model):
                # apply the changed config
                gp.check_result(gp.gp_camera_set_config(CAMERA, camConfig))
            else:
                logging.error("Could not set date & time")

        SENSOR_CONFIG = get_sensor_config()
        SENSOR_CONFIG.sensor = args.sensors
    except:
        print("Unexpected error:", sys.exc_info()[0])

    while True:
        detection()
        time.sleep(3)
示例#4
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        print("Using detectors is only supported with the XM112 module")
        sys.exit()
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.DistancePeakDetectorConfig()
    config.sensor = args.sensors
    config.range_interval = [0.1, 0.7]
    config.sweep_rate = 60
    config.gain = 0.5

    client.setup_session(config)

    pg_updater = PGUpdater(config)
    pg_process = PGProcess(pg_updater)
    pg_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    while not interrupt_handler.got_signal:
        info, data = client.get_next()

        try:
            pg_process.put_data(data)
        except PGProccessDiedException:
            break

    print("Disconnecting...")
    pg_process.close()
    client.disconnect()
示例#5
0
def sensor_read():
    args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    sensor_config = get_sensor_config()
    sensor_config.sensor = args.sensors

    # Extract metadata
    session_info = client.setup_session(sensor_config)
    range_start = session_info["actual_range_start"]
    range_length = session_info["actual_range_length"]
    #sweep_rate = session_info["frequency"]
    data_length = session_info["data_length"]

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    # Instantiate customProcess
    custom_processor = customProcess(range_length, range_start, AMPL_THRESHOLD, DIST_THRESHOLD, data_length, -1)

    processor = PhaseTrackingProcessor(sensor_config.sweep_rate)
    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()
        plot_data = processor.process(sweep)

        if plot_data is not None:
            try:
                print(np.amax(plot_data["abs"]))
                if custom_processor.process(plot_data):
                    person_counter = custom_processor.person_counter
                    if person_counter == 1:
                        print("1 person in the room")
                        input("Enter")
                    else:
                        print(person_counter, " persons in the room")
                        input("Enter")

            except PGProccessDiedException:
                break

    print("Disconnecting...")
    client.disconnect()
示例#6
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    client.squeeze = False

    config = configs.EnvelopeServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.3, 0.8]
    config.sweep_rate = 70
    config.gain = 0.6
    # config.experimental_stitching = True
    # config.session_profile = configs.EnvelopeServiceConfig.MAX_SNR
    # config.running_average_factor = 0.5
    # config.compensate_phase = False  # not recommended

    info = client.setup_session(config)
    num_points = info["data_length"]

    pg_updater = PGUpdater(config, num_points)
    pg_process = PGProcess(pg_updater)
    pg_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    while not interrupt_handler.got_signal:
        info, data = client.get_next()

        try:
            pg_process.put_data(data)
            print(data)
            input("Enter")
        except PGProccessDiedException:
            break

    print("Disconnecting...")
    pg_process.close()
    client.disconnect()
示例#7
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    client.squeeze = False

    config = configs.IQServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.6]
    config.sweep_rate = 30
    config.gain = 0.6
    # config.running_average_factor = 0.5

    info = client.setup_session(config)
    num_points = info["data_length"]

    fig_updater = ExampleFigureUpdater(config, num_points)
    plot_process = PlotProcess(fig_updater)
    plot_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    while not interrupt_handler.got_signal:
        info, data = client.get_next()

        plot_data = {
            "amplitude": np.abs(data),
            "phase": np.angle(data),
        }

        try:
            plot_process.put_data(plot_data)
        except PlotProccessDiedException:
            break

    print("Disconnecting...")
    plot_process.close()
    client.disconnect()
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    # Normally when using a single sensor, get_next will return
    # (info, data). When using mulitple sensors, get_next will return
    # lists of info and data for each sensor, i.e. ([info], [data]).
    # This is commonly called squeezing. To disable squeezing, making
    # get_next _always_ return lists, set:
    # client.squeeze = False

    config = configs.EnvelopeServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.3]
    config.sweep_rate = 5

    session_info = client.setup_session(config)
    print("Session info:\n", session_info, "\n")

    # Now would be the time to set up plotting, signal processing, etc.

    client.start_streaming()

    # Normally, hitting Ctrl-C will raise a KeyboardInterrupt which in
    # most cases immediately terminates the script. This often becomes
    # an issue when plotting and also doesn't allow us to disconnect
    # gracefully. Setting up an ExampleInterruptHandler will capture the
    # keyboard interrupt signal so that a KeyboardInterrupt isn't raised
    # and we can take care of the signal ourselves. In case you get
    # impatient, hitting Ctrl-C a couple of more times will raise a
    # KeyboardInterrupt which hopefully terminates the script.
    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session\n")

    while not interrupt_handler.got_signal:
        info, data = client.get_next()
        print(info, "\n", data, "\n")

    print("Disconnecting...")
    client.disconnect()
示例#9
0
def main():
    args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    sensor_config = get_sensor_config()
    processing_config = get_processing_config()
    sensor_config.sensor = args.sensors

    session_info = client.setup_session(sensor_config)

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    processor = Processor(sensor_config, processing_config, session_info)

    global speedLimit
    global waitForCompletingSpeedLimitDetection

    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()
        speed = processor.process(sweep)
        # speed = speed * 3.6

        if speed > speedLimit:
            speedLimit = speed
            print("Maximal current Speed: " + str(speedLimit))
            if not waitForCompletingSpeedLimitDetection:
                waitForCompletingSpeedLimitDetection = True
                timer1 = threading.Timer(0.1, captureImageFromCamera)
                timer1.start()
                timer2 = threading.Timer(2.0, sendSpeedCatImage)
                timer2.start()
        print(speed)

    print("Disconnecting...")
    # pg_process.close()
    client.disconnect()
示例#10
0
文件: iq.py 项目: fohnbit/radarCat
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    client.squeeze = False

    config = configs.IQServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.6]
    config.sweep_rate = 30
    config.gain = 0.6
    config.sampling_mode = config.SAMPLING_MODE_A
    # config.running_average_factor = 0.5
    # config.hw_accelerated_average_samples = 7
    # config.stepsize = 1

    info = client.setup_session(config)
    num_points = info["data_length"]

    pg_updater = PGUpdater(config, num_points)
    pg_process = PGProcess(pg_updater)
    pg_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    while not interrupt_handler.got_signal:
        info, data = client.get_next()

        try:
            pg_process.put_data(data)
        except PGProccessDiedException:
            break

    print("Disconnecting...")
    pg_process.close()
    client.disconnect()
示例#11
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def setup(request):
    conn_type, *args = request.param

    if conn_type == "spi":
        client = SPIClient()
        sensor = 1
    elif conn_type == "uart":
        port = args[0] or autodetect_serial_port()
        client = UARTClient(port)
        sensor = 1
    elif conn_type == "socket":
        client = SocketClient(args[0])
        sensor = int(args[1])
    else:
        pytest.fail()

    client.connect()
    yield (client, sensor)
    client.disconnect()
示例#12
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    client.squeeze = False

    sensor_config = get_sensor_config()
    sensor_config.sensor = args.sensors

    processing_config = get_processing_config()

    session_info = client.setup_session(sensor_config)

    pg_updater = PGUpdater(sensor_config, processing_config, session_info)
    pg_process = PGProcess(pg_updater)
    pg_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    processor = Processor(sensor_config, processing_config, session_info)

    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()
        plot_data = processor.process(sweep)

        if plot_data is not None:
            try:
                pg_process.put_data(plot_data)
            except PGProccessDiedException:
                break

    print("Disconnecting...")
    pg_process.close()
    client.disconnect()
示例#13
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    client.squeeze = False

    config = configs.SparseServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.24, 1.20]
    config.sweep_rate = 60
    config.number_of_subsweeps = 16
    # config.hw_accelerated_average_samples = 60
    # config.stepsize = 1

    client.setup_session(config)

    pg_updater = PGUpdater(config)
    pg_process = PGProcess(pg_updater)
    pg_process.start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    while not interrupt_handler.got_signal:
        info, data = client.get_next()

        try:
            pg_process.put_data(data)
        except PGProccessDiedException:
            break

    print("Disconnecting...")
    pg_process.close()
    client.disconnect()
示例#14
0
def check_connection(args):
    print("Checking connection to radar")
    try:
        if args.socket_addr:
            client = SocketClient(args.socket_addr)
        elif args.spi:
            client = SPIClient()
        else:
            port = args.serial_port or example_utils.autodetect_serial_port()
            client = UARTClient(port)

        client.connect()
        client.disconnect()
        return True
    except Exception:
        print()
        traceback.print_exc()
        print()
        return False
示例#15
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.EnvelopeServiceConfig()
    config.sensor = args.sensors

    info = client.connect()
    print("connect info:", info)
    client.start_streaming(config)
    client.get_next()
    client.disconnect()
示例#16
0
def main():
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.EnvelopeServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.6]
    config.sweep_rate = 10

    client.start_streaming(config)
    client.get_next()
    client.disconnect()
示例#17
0
def recordData():
    args = example_utils.ExampleArgumentParser().parse_args()

    example_utils.config_logging(args)

    # Pick client depending on whether socket, SPI, or UART is used
    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.IQServiceConfig()

    config.sensor = args.sensors
    config.range_interval = [0.3, 0.8]
    config.sweep_rate = int(input("Sweep rate (Hz): "))
    config.gain = 0.7

    client.connect()
    session_info = client.setup_session(config)
    dataLength = session_info["data_length"]
    print(dataLength)
    client.start_streaming()

    # Array of sweeps
    data = []
    numSweeps = int(input("Set number of sweeps: "))

    #Control time
    ses_time_start = time()

    #Used for sleep time
    per_time = 1/config.sweep_rate

    # Loop to get data from sensor
    for i in range(numSweeps):
        start_time = time()

        # Get data
        sweep_info, sweep_data = client.get_next()

        # Append to list
        data.append(sweep_data)

        # Sleep time according to frequency
        end_time = time()
        sleep_time = per_time - (end_time - start_time)
        if sleep_time > 0:
            sleep(sleep_time)

    #Control of time
    ses_time = time() - ses_time_start
    print("ses_time: ", ses_time)

    object = input("Object: (W/D) ")
    direction = input("direction (I/O, only for door: ")

    # Save to file
    with open("data" + str(config.sweep_rate) + str(numSweeps) + object + direction + ".pkl", "wb") as outfile:
        pickle.dump(data, outfile, pickle.HIGHEST_PROTOCOL)
    with open("metadata" + str(config.sweep_rate) + str(numSweeps) + object + direction + ".pkl", "wb") as outfile:
        pickle.dump(session_info, outfile, pickle.HIGHEST_PROTOCOL)


    client.stop_streaming()
    client.disconnect()
示例#18
0
def main():
    args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.EnvelopeServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.6]
    config.sweep_rate = 60
    config.gain = 0.65

    info = client.setup_session(config)
    num_points = info["data_length"]
    xs = np.linspace(*config.range_interval, num_points)
    num_hist = 2*config.sweep_rate

    hist_data = np.zeros([num_hist, num_points])
    hist_max = np.zeros(num_hist)
    smooth_max = example_utils.SmoothMax(config.sweep_rate)

    app = QtWidgets.QApplication([])
    pg.setConfigOption("background", "w")
    pg.setConfigOption("foreground", "k")
    pg.setConfigOptions(antialias=True)
    win = pg.GraphicsLayoutWidget()
    win.closeEvent = lambda _: interrupt_handler.force_signal_interrupt()
    win.setWindowTitle("Acconeer PyQtGraph example")

    env_plot = win.addPlot(title="Envelope")
    env_plot.showGrid(x=True, y=True)
    env_plot.setLabel("bottom", "Depth (m)")
    env_plot.setLabel("left", "Amplitude")
    env_curve = env_plot.plot(pen=pg.mkPen("k", width=2))

    win.nextRow()
    hist_plot = win.addPlot()
    hist_plot.setLabel("bottom", "Time (s)")
    hist_plot.setLabel("left", "Depth (m)")
    hist_image_item = pg.ImageItem()
    hist_image_item.translate(-2, config.range_start)
    hist_image_item.scale(2/num_hist, config.range_length/num_points)
    hist_plot.addItem(hist_image_item)

    # try to get a colormap from matplotlib
    try:
        hist_image_item.setLookupTable(example_utils.pg_mpl_cmap("viridis"))
    except ImportError:
        pass

    win.show()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    client.start_streaming()

    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()

        hist_data = np.roll(hist_data, -1, axis=0)
        hist_data[-1] = sweep
        hist_max = np.roll(hist_max, -1)
        hist_max[-1] = np.max(sweep)
        y_max = smooth_max.update(np.amax(hist_max))
        env_curve.setData(xs, sweep)
        env_plot.setYRange(0, y_max)
        hist_image_item.updateImage(hist_data, levels=(0, y_max))

        app.processEvents()

    print("Disconnecting...")
    app.closeAllWindows()
    client.disconnect()
示例#19
0
def main():
    parser = example_utils.ExampleArgumentParser(num_sens=2)
    add_args(parser)
    args = parser.parse_args()

    if args.model_file_name:
        filename = args.model_file_name
    else:
        print("Not implemented!")
        sys.exit(1)

    keras_proc = kp.MachineLearning()
    model_data = keras_proc.load_model(filename)

    print(model_data["message"])

    if not model_data["loaded"]:
        return False

    config = model_data["sensor_config"]
    feature_list = model_data["feature_list"]
    frame_settings = model_data["frame_settings"]

    feature_process = feature_proc.FeatureProcessing(config)
    feature_process.set_feature_list(feature_list)
    feature_process.set_frame_settings(frame_settings)

    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    info = client.setup_session(config)

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    client.start_streaming()

    init = True
    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()
        if init:
            init = False
            num_sensors, data_len = sweep.shape
            start_x = config.range_interval[0]
            stop_x = config.range_interval[1]
            x_mm = np.linspace(start_x, stop_x, data_len) * 1000
        data = {
            "x_mm": x_mm,
            "iq_data": sweep,
            "env_ampl": abs(sweep),
            "sensor_config": config,
            "num_sensors": num_sensors,
        }

        ml_frame_data = feature_process.feature_extraction(data)
        feature_map = ml_frame_data["current_frame"]["feature_map"]
        complete = ml_frame_data["current_frame"]["frame_complete"]

        if complete and feature_map is not None:
            predict = keras_proc.predict(feature_map)[0]
            prediction_label = predict["prediction"]
            print(prediction_label)

    print("Disconnecting...")
    client.disconnect()
示例#20
0
def main():
    args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.IQServiceConfig()
    config.sensor = args.sensors
    config.range_interval = [0.2, 0.6]
    config.sweep_rate = 10
    config.gain = 0.6

    info = client.setup_session(config)
    num_points = info["data_length"]

    amplitude_y_max = 0.3

    fig, (amplitude_ax, phase_ax) = plt.subplots(2)
    fig.set_size_inches(8, 6)
    fig.canvas.set_window_title("Acconeer matplotlib example")

    for ax in [amplitude_ax, phase_ax]:
        ax.set_xlabel("Depth (m)")
        ax.set_xlim(config.range_interval)
        ax.grid(True)

    amplitude_ax.set_ylabel("Amplitude")
    amplitude_ax.set_ylim(0, 1.1 * amplitude_y_max)
    phase_ax.set_ylabel("Phase")
    example_utils.mpl_setup_yaxis_for_phase(phase_ax)

    xs = np.linspace(*config.range_interval, num_points)
    amplitude_line = amplitude_ax.plot(xs, np.zeros_like(xs))[0]
    phase_line = phase_ax.plot(xs, np.zeros_like(xs))[0]

    fig.tight_layout()
    plt.ion()
    plt.show()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    client.start_streaming()

    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()

        amplitude = np.abs(sweep)
        phase = np.angle(sweep)

        max_amplitude = np.max(amplitude)
        if max_amplitude > amplitude_y_max:
            amplitude_y_max = max_amplitude
            amplitude_ax.set_ylim(0, 1.1 * max_amplitude)

        amplitude_line.set_ydata(amplitude)
        phase_line.set_ydata(phase)

        if not plt.fignum_exists(1):  # Simple way to check if plot is closed
            break

        fig.canvas.flush_events()

    print("Disconnecting...")
    plt.close()
    client.disconnect()
示例#21
0
def main():
    #args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
    args = example_utils.ExampleArgumentParser().parse_args()
    example_utils.config_logging(args)

    if args.socket_addr:
        client = SocketClient(args.socket_addr)
    elif args.spi:
        client = SPIClient()
    else:
        port = args.serial_port or example_utils.autodetect_serial_port()
        client = UARTClient(port)

    config = configs.SparseServiceConfig()
    config.sensor = args.sensors
    num_of_sensors = len(config.sensor)
    config.range_interval = [0.3, 1.3]
    config.sweep_rate = 80
    config.gain = 0.6
    config.number_of_subsweeps = 32

    sensor_config = config
    processing_config = ProcessingConfiguration()
    session_info = client.setup_session(sensor_config)

    pg_updaters = []
    for i in range(num_of_sensors):
        pg_updaters.append(
            PGUpdater(sensor_config,
                      processing_config,
                      session_info,
                      sensor_num=i + 1))

    pg_processes = []
    for i in range(num_of_sensors):
        pg_processes.append(PGProcess(pg_updaters[i]))
        pg_processes[i].start()

    client.start_streaming()

    interrupt_handler = example_utils.ExampleInterruptHandler()
    print("Press Ctrl-C to end session")

    processors = []
    for i in range(num_of_sensors):
        processors.append(
            PresenceDetectionSparseProcessor(sensor_config, processing_config,
                                             session_info))

    while not interrupt_handler.got_signal:
        info, sweep = client.get_next()

        if (num_of_sensors > 1):
            for i in range(num_of_sensors):
                plot_data = processors[i].process(sweep[i])
                if plot_data is not None:
                    try:
                        pg_processes[i].put_data(plot_data)
                    except PGProccessDiedException:
                        break
        else:
            plot_data = processors[0].process(sweep)
            if plot_data is not None:
                try:
                    pg_processes[0].put_data(plot_data)
                except PGProccessDiedException:
                    break

    print("Disconnecting...")

    for i in range(num_of_sensors):
        pg_processes[i].close()

    client.disconnect()