def main():
args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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()
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 = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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()
def main():
args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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 = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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()
def main():
args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(port)
client.squeeze = False
config = configs.EnvelopeServiceConfig()
config.sensor = args.sensors
config.range_interval = [0.2, 0.6]
config.sweep_rate = 60
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)
except PGProccessDiedException:
break
print("Disconnecting...")
pg_process.close()
client.disconnect()
def setup(request):
conn_type, *args = request.param
if conn_type == "spi":
client = RegSPIClient()
sensor = 1
elif conn_type == "uart":
port = args[0] or autodetect_serial_port()
client = RegClient(port)
sensor = 1
elif conn_type == "socket":
client = JSONClient(args[0])
sensor = int(args[1])
else:
pytest.fail()
client.connect()
yield (client, sensor)
client.disconnect()
def main():
args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(port)
client.squeeze = False
sensor_config = get_sensor_config()
sensor_config.sensor = args.sensors
processing_config = get_processing_config()
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 = Processor(sensor_config, processing_config)
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()
def main():
args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(port)
client.squeeze = False
config = configs.PowerBinServiceConfig()
config.sensor = args.sensors
config.range_interval = [0.1, 0.7]
config.sweep_rate = 60
config.gain = 0.6
# config.bin_count = 8
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()
def check_connection(args):
print("Checking connection to radar")
try:
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(port)
client.connect()
client.disconnect()
return True
except Exception:
print()
traceback.print_exc()
print()
return False
def main():
args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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()
def main():
args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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()
def main():
args = example_utils.ExampleArgumentParser(num_sens=1).parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(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()
def main():
# To simplify the examples, we use a generic argument parser. It
# lets you choose between UART/socket, set which sensor(s) to use,
# and the verbosity level of the logging.
args = example_utils.ExampleArgumentParser().parse_args()
# Logging is done using the logging module with a logger named
# acconeer_utils. We call another helper function which sets up the
# logging according to the verbosity level set in the arguments.
# -q or --quiet: ERROR (typically not used)
# default: WARNING
# -v or --verbose: INFO
# -vv or --debug: DEBUG
example_utils.config_logging(args)
# Pick client depending on whether socket, SPI, or UART is used
if args.socket_addr:
client = JSONClient(args.socket_addr)
elif args.spi:
client = RegSPIClient()
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(port)
# Create a configuration to run on the sensor. A good first choice
# is the envelope service, so let's pick that one.
config = configs.EnvelopeServiceConfig()
# In all examples, we let you set the sensor(s) via the command line
config.sensor = args.sensors
# Set the measurement range [meter]
config.range_interval = [0.2, 0.3]
# Set the target measurement rate [Hz]
config.sweep_rate = 10
# Other configuration options might be available. Check out the
# example for the corresponding service/detector to see more.
client.connect()
# In most cases, explicitly calling connect is not necessary as
# setup_session below will call connect if not already connected.
# Set up the session with the config we created. If all goes well,
# some information/metadata for the configured session is returned.
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.
# Start streaming data from the session. This call will block until
# the sensor has confirmed that streaming has started.
client.start_streaming()
# Alternatively, start_streaming can be given the config instead. In
# that case, the client will call setup_session(config) for you
# before starting the stream. For example:
# session_info = client.start_streaming(config)
# As this will call setup_session in the background, this will also
# connect if not already connected.
# In this simple example, we just want to get a couple of sweeps.
# To get a sweep, call get_next. get_next will block until the sweep
# is recieved. Some information/metadata is returned together with
# the data.
for i in range(3):
sweep_info, sweep_data = client.get_next()
print("Sweep {}:\n".format(i + 1), sweep_info, "\n", sweep_data, "\n")
# We're done, stop streaming. All buffered/waiting sweeps are thrown
# away. This call will block until the sensor has confirmed that
# streaming/session has ended.
client.stop_streaming()
# Calling stop_streaming before disconnect is not necessary as
# disconnect will call stop_streaming if streaming is started.
# Remember to always call disconnect to do so gracefully
client.disconnect()