def main():
# To simplify the examples, we use a generic argument parser. It
# lets you choose between UART/SPI/socket, set which sensor(s) to
# use, and the verbosity level of the logging.
args = utils.ExampleArgumentParser().parse_args()
# The client logs using the logging module with a logger named
# acconeer.exptool.*. 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
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 utils.autodetect_serial_port()
client = UARTClient(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.update_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 the session. This call will block until the sensor has
# confirmed that it has started.
client.start_session()
# Alternatively, start_session can be given the config instead. In
# that case, the client will call setup_session(config) for you
# before starting the session. For example:
# session_info = client.start_session(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.
f = open("demo.txt","a");
for i in range(3):
data_info, data = client.get_next()
print("Sweep {}:\n".format(i + 1), data_info, "\n", data, "\n")
f.write(numpy.array2string(data) + "\n")
f.close()
# We're done, stop the session. All buffered/waiting data is thrown
# away. This call will block until the server has confirmed that the
# session has ended.
client.stop_session()
# Calling stop_session before disconnect is not necessary as
# disconnect will call stop_session if a session is started.
# Remember to always call disconnect to do so gracefully
client.disconnect()
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-s",
"--load-train-set",
dest="server",
help="IP of streaming server",
default="127.0.0.1")
args = parser.parse_args()
filename = "model_data_speaker_sparse.npy"
keras_proc = kp.MachineLearning()
model_data, message = keras_proc.load_model(filename)
print(message, "\n")
if not model_data["loaded"]:
print("Failed to load model!")
sys.exit(1)
try:
client = SocketClient(args.server)
except Exception:
print("Failed to connect to server at {}!\n".format(args.server))
traceback.print_exc()
sys.exit(1)
conf_speaker = model_data["sensor_config"]
conf_speaker.sensor = SENSOR_SPEAKER
feature_list = model_data["feature_list"]
feature_list[0]["sensors"] = [SENSOR_SPEAKER[0]]
feature_list[1]["sensors"] = [SENSOR_SPEAKER[1]]
frame_settings = model_data["frame_settings"]
frame_settings["auto_threshold"] = 1.5
frame_settings["dead_time"] = 30
frame_settings["auto_offset"] = 15
frame_settings["collection_mode"] = "auto_feature_based"
feature_process = feature_proc.FeatureProcessing(conf_speaker)
feature_process.set_feature_list(feature_list)
feature_process.set_frame_settings(frame_settings)
handles = init_demo()
handles["feature_process"] = feature_process
handles["keras_proc"] = keras_proc
# get session config for speaker mode
info_speaker = client.setup_session(conf_speaker)
handles["dist_processors"], handles[
"dist_tags"] = setup_distance_detectors(conf_speaker, info_speaker,
SENSOR_SPEAKER)
try:
client.start_session()
client.stop_session()
except Exception:
print("Failed to start session!")
traceback.print_exc()
sys.exit(1)
demo_mode = "speaker"
if USE_PRESENCE:
# get session config for presence mode
demo_mode = "presence"
conf_presence = presence_detection.get_sensor_config()
conf_presence.sensor = SENSOR_PRESENCE
conf_presence.range_interval = PRESENCE_RANGE
info_presence = client.setup_session(conf_presence)
handles["presence_processor"] = setup_presence_detector(
conf_presence, info_presence)
if USE_PRESENCE:
start_mode = "presence"
else:
start_mode = "speaker"
print("Starting demo in {}-mode!".format(start_mode))
interrupt_handler = utils.ExampleInterruptHandler()
print("Press Ctrl-C to end demo")
client.start_session()
while not interrupt_handler.got_signal:
try:
info, sweep = client.get_next()
if demo_mode == "presence":
new_mode = do_presence_mode(info, sweep, handles)
else:
data = {
"sweep_data": sweep,
"sensor_config": conf_speaker,
"session_info": info_speaker,
}
new_mode = do_speaker_mode(info, data, handles)
# switch between presence and speaker mode
if new_mode != demo_mode:
demo_mode = new_mode
handles["led_handle"].double_flash("#000000")
time.sleep(1)
client.stop_session()
if demo_mode == "presence":
print("Switching to presence mode!\n")
handles["led_handle"].double_flash("#000000")
time.sleep(1)
handles["idle_counts"] = 0
info_presence = client.setup_session(conf_presence)
handles["presence_processor"] = setup_presence_detector(
conf_presence, info_presence)
if handles["play_mode"] == "play":
color = "#00ff00"
else:
color = "#ff0000"
handles["led_handle"].set_color(color,
pos=[3, 4],
brightness=0.1)
else:
print("Switching to speaker mode!\n")
info_speaker = client.setup_session(conf_speaker)
handles["led_handle"].set_color("#00ff00",
pos=[3, 4],
brightness=0.1)
client.start_session()
except Exception:
traceback.print_exc()
break
print("Disconnecting...")
if handles["play_mode"] == "play":
handles["lms_handle"].queue.put("PAUSE")
handles["lms_handle"].stop()
handles["led_handle"].off()
handles["led_handle"].exit()
client.disconnect()
