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()
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()
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()
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()
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()
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 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(num_sens=1).parse_args()
example_utils.config_logging(args)
if args.socket_addr:
client = JSONClient(args.socket_addr)
else:
port = args.serial_port or example_utils.autodetect_serial_port()
client = RegClient(port)
config = get_base_config()
config.sensor = args.sensors
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")
processor = ObstacleDetectionProcessor(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()
class DataAcquisition(threading.Thread):
def __init__(self, list_of_variables_for_threads, bluetooth_server):
super(DataAcquisition, self).__init__() # Inherit threading vitals
# Declaration of global variables
self.go = list_of_variables_for_threads["go"]
self.list_of_variables_for_threads = list_of_variables_for_threads
self.bluetooth_server = bluetooth_server
self.run_measurement = self.list_of_variables_for_threads['run_measurement']
self.window_slide = self.list_of_variables_for_threads["window_slide"]
self.initiate_write_respitory_rate = list_of_variables_for_threads["initiate_write_heart_rate"]
self.resp_rate_csv = []
# Setup for collecting data from Acconeer's radar files
self.args = example_utils.ExampleArgumentParser().parse_args()
example_utils.config_logging(self.args)
# if self.args.socket_addr:
# self.client = JSONClient(self.args.socket_addr)
# print("RADAR Port = " + self.args.socket_addr)
# else:
# print("Radar serial port: " + self.args.serial_port)
# port = self.args.serial_port or example_utils.autodetect_serial_port()
# self.client = RegClient(port)
self.client = JSONClient('0.0.0.0')
print("args: " + str(self.args))
self.client.squeeze = False
self.config = configs.IQServiceConfig()
self.config.sensor = self.args.sensors
print(self.args.sensors)
# self.config.sensor = 1
# Settings for radar setup
self.config.range_interval = [0.4, 1.4] # Measurement interval
# Frequency for collecting data. To low means that fast movements can't be tracked.
self.config.sweep_rate = 20 # Probably 40 is the best without graph
# For use of sample freq in other threads and classes.
self.list_of_variables_for_threads["sample_freq"] = self.config.sweep_rate
# The hardware of UART/SPI limits the sweep rate.
self.config.gain = 0.7 # Gain between 0 and 1. Larger gain increase the SNR, but come at a cost
# with more instability. Optimally is around 0.7
self.info = self.client.setup_session(self.config) # Setup acconeer radar session
self.data_length = self.info["data_length"] # Length of data per sample
# Variables for tracking method
self.first_data = True # first time data is processed
self.dt = 1 / self.list_of_variables_for_threads["sample_freq"]
self.low_pass_const = self.low_pass_filter_constants_function(
0.25, self.dt) # Constant for a small
# low-pass filter to smooth the changes. tau changes the filter weight, lower tau means shorter delay.
# Usually tau = 0.25 is good.
self.number_of_averages = 2 # Number of averages for tracked peak
self.plot_time_length = 10 # Length of plotted data
# Number of time samples when plotting
self.number_of_time_samples = int(self.plot_time_length / self.dt)
self.tracked_distance_over_time = np.zeros(
self.number_of_time_samples) # Array for distance over time plot
self.local_peaks_index = [] # Index of big local peaks
self.track_peak_index = [] # Index of last tracked peaks
self.track_peaks_average_index = None # Average of last tracked peaks
self.threshold = 1 # Threshold for removing small local peaks. Start value not important
# Returned variables
self.tracked_distance = None # distance to the tracked peak (m)
self.tracked_amplitude = None
self.tracked_phase = None
self.tracked_data = None # the final tracked data that is returned
# Variables for phase to distance and plotting
self.low_pass_amplitude = None # low pass filtered amplitude
self.low_pass_track_peak = None
self.track_peak_relative_position = None # used for plotting
# the relative distance that is measured from phase differences (mm)
self.relative_distance = 0 # relative distance to signal process
self.real_time_breathing_amplitude = 0 # to send to the application
self.last_phase = 0 # tracked phase from previous loop
# saves old values to remove bias in real time breathing plot
self.old_realtime_breathing_amplitude = np.zeros(1000)
self.c = 2.998e8 # light speed (m/s)
self.freq = 60e9 # radar frequency (Hz)
self.wave_length = self.c / self.freq # wave length of the radar
self.delta_distance = 0 # difference in distance between the last two phases (m)
self.delta_distance_low_pass = 0 # low pass filtered delta distance for plotting
self.noise_run_time = 0 # number of run times with noise, used to remove noise
self.not_noise_run_time = 0 # number of run times without noise
# other
# how often values are plotted and sent to the app
self.modulo_base = int(self.list_of_variables_for_threads["sample_freq"] / 10)
if self.modulo_base == 0:
self.modulo_base = 1
print('modulo base', self.modulo_base)
self.run_times = 0 # number of times run in run
self.calibrating_time = 5 # Time sleep for passing through filters. Used for Real time breathing
# Graphs
self.plot_graphs = False # if plot the graphs or not
if self.plot_graphs:
self.pg_updater = PGUpdater(self.config)
self.pg_process = PGProcess(self.pg_updater)
self.pg_process.start()
# acconeer graph
self.low_pass_vel = 0
self.hist_vel = np.zeros(self.number_of_time_samples)
self.hist_pos = np.zeros(self.number_of_time_samples)
self.last_data = None # saved old data
# filter
self.highpass_HR = filter.Filter('highpass_HR')
self.lowpass_HR = filter.Filter('lowpass_HR')
self.highpass_RR = filter.Filter('highpass_RR')
self.lowpass_RR = filter.Filter('lowpass_RR')
self.HR_filtered_queue = list_of_variables_for_threads["HR_filtered_queue"]
self.RR_filtered_queue = list_of_variables_for_threads["RR_filtered_queue"]
# TODO remove
self.RTB_final_queue = list_of_variables_for_threads["RTB_final_queue"]
self.amp_data = []
def run(self):
self.client.start_streaming() # Starts Acconeers streaming server
while self.go:
self.run_times = self.run_times + 1
# This data is an 1D array in terminal print, not in Python script however....
data = self.get_data()
tracked_data = self.tracking(data) # processing data and tracking peaks
# Test with acconeer filter for schmitt.
if tracked_data is not None:
# filter the data
highpass_filtered_data_HR = self.highpass_HR.filter(
tracked_data["relative distance"])
bandpass_filtered_data_HR = self.lowpass_HR.filter(highpass_filtered_data_HR)
highpass_filtered_data_RR = self.highpass_RR.filter(
tracked_data["relative distance"])
bandpass_filtered_data_RR = self.lowpass_RR.filter(highpass_filtered_data_RR)
if self.run_measurement:
self.HR_filtered_queue.put(
bandpass_filtered_data_HR) # Put filtered data in output queue to send to SignalProcessing
self.RR_filtered_queue.put(bandpass_filtered_data_RR)
# self.RTB_final_queue.put(bandpass_filtered_data_RR)
# Send to app
if self.run_times % self.modulo_base == 0:
# Send real time breathing amplitude to the application
self.bluetooth_server.write_data_to_app(
tracked_data["real time breathing amplitude"], 'real time breath')
# self.bluetooth_server.write_data_to_app(
# bandpass_filtered_data_HR, 'real time breath')
self.csv_filtered_respitory(bandpass_filtered_data_RR)
if self.plot_graphs and self.run_times % self.modulo_base == 0:
try:
self.pg_process.put_data(tracked_data) # plot data
except PGProccessDiedException:
self.go.pop(0)
break
self.RR_filtered_queue.put(0) # to quit the signal processing thread
# print('before for loop to fill HR queue')
for i in range(600):
# print("Data acq filling HR queue with 0:s")
self.HR_filtered_queue.put(0)
print("out of while go in radar")
self.client.disconnect()
self.pg_process.close()
def get_data(self):
# self.client.get_next()
info, data = self.client.get_next() # get the next data from the radar
# print('info',info[-1]['sequence_number'],'run_times',self.run_times)
if info[-1]['sequence_number'] > self.run_times + 10:
# to remove delay if handling the data takes longer time than for the radar to get it
print("sequence diff over 10, removing difference",
info[-1]['sequence_number']-self.run_times)
for i in range(0, info[-1]['sequence_number']-self.run_times):
self.client.get_next() # getting the data without using it
info, data = self.client.get_next()
self.run_times = info[-1]['sequence_number']
return data
def tracking(self, data):
data = np.array(data).flatten()
data_length = len(data)
amplitude = np.abs(data)
power = amplitude * amplitude
# Find and track peaks
if np.sum(amplitude)/data_length > 1e-6:
max_peak_index = np.argmax(power)
max_peak_amplitude = amplitude[max_peak_index]
if self.first_data: # first time
self.track_peak_index.append(max_peak_index) # global max peak
self.track_peaks_average_index = max_peak_index
else:
self.local_peaks_index, _ = signal.find_peaks(power) # find local max in data
index = 0
index_list = []
for peak in self.local_peaks_index:
if np.abs(amplitude[peak]) < self.threshold:
index_list.append(index)
index += 1
# deletes all indexes with amplitude < threshold
np.delete(self.local_peaks_index, index_list)
if len(self.local_peaks_index) == 0: # if no large peaks were found, use the latest value instead
print("No local peak found")
self.track_peak_index.append(self.track_peak_index[-1])
else:
# Difference between found local peaks and last tracked peak
peak_difference_index = np.subtract(
self.local_peaks_index, self.track_peaks_average_index)
# The tracked peak is expected to be the closest local peak found
self.track_peak_index.append(
self.local_peaks_index[np.argmin(np.abs(peak_difference_index))])
if len(self.track_peak_index) > self.number_of_averages:
self.track_peak_index.pop(0) # remove oldest value
if amplitude[self.track_peak_index[-1]] < 0.5 * max_peak_amplitude: # if there is a much larger peak
self.track_peak_index.clear() # reset the array
self.track_peak_index.append(max_peak_index) # new peak is global max
self.track_peaks_average_index = int( # Average and smooth the movements of the tracked peak
np.round(self.low_pass_const * (np.average(self.track_peak_index))
+ (1 - self.low_pass_const) * self.track_peaks_average_index))
# threshold for next peak
self.threshold = np.abs(amplitude[self.track_peaks_average_index]) * 0.8
# so it won't follow a much smaller peak
self.track_peak_relative_position = self.track_peaks_average_index / \
len(data) # Position of the peak
# relative the range of the data
# Converts relative distance to absolute distance
self.tracked_distance = (1 - self.track_peaks_average_index / len(data)) * self.config.range_interval[
0] + self.track_peaks_average_index / len(data) * self.config.range_interval[1]
# Tracked amplitude is absolute value of data for the tracked index
# TODO byt till denna
self.tracked_amplitude = amplitude[self.track_peaks_average_index]
# Tracked phase is the angle between I and Q in data for tracked index
self.tracked_phase = np.angle(data[self.track_peaks_average_index])
else:
# track_peak_relative_position = 0
self.not_noise_run_time = 0
self.tracked_distance = 0
self.tracked_phase = 0
self.tracked_amplitude = 0
if self.first_data: # first time
self.track_peaks_average_index = 0
# Plots, phase to distance and noise ignoring
if self.first_data:
self.tracked_data = None
self.low_pass_amplitude = amplitude
else:
# Amplitude of data for plotting
self.low_pass_amplitude = self.low_pass_const * amplitude + \
(1 - self.low_pass_const) * self.low_pass_amplitude
# real time graph over the whole range
# self.tracked_distance_over_time = np.roll(
# self.tracked_distance_over_time, -1) # Distance over time
# self.tracked_distance_over_time[-1] = self.tracked_distance
# real time graph zoomed in
# com_idx = int(self.track_peak_relative_position * data_length)
# delta_angle = np.angle(data[com_idx] * np.conj(self.last_data[com_idx]))
# vel = self.list_of_variables_for_threads["sample_freq"] * 2.5 * delta_angle / (2 * np.pi)
# self.low_pass_vel = self.low_pass_const * vel + \
# (1 - self.low_pass_const) * self.low_pass_vel
# dp = self.low_pass_vel / self.list_of_variables_for_threads["sample_freq"]
# self.hist_pos = np.roll(self.hist_pos, -1)
# self.hist_pos[-1] = self.hist_pos[-2] + dp
# plot_hist_pos = self.hist_pos - self.hist_pos.mean()
plot_hist_pos = None
# self.RTB_final_queue.put(plot_hist_pos[-1]*10) # Gets tracked breathing in mm
# self.RR_filtered_queue.put(plot_hist_pos[-1]*10)
# Phase to distance and unwrapping
discount = 2 # TODO optimize for movements
if self.tracked_phase < -np.pi + discount and self.last_phase > np.pi - discount:
wrapped_phase = self.tracked_phase + 2 * np.pi
elif self.tracked_phase > np.pi - discount and self.last_phase < -np.pi + discount:
wrapped_phase = self.tracked_phase - 2 * np.pi
else:
wrapped_phase = self.tracked_phase
# Delta distance
self.delta_distance = self.wave_length * \
(wrapped_phase - self.last_phase) / (4 * np.pi)
# Low pass filtered delta distance
self.delta_distance_low_pass = self.wave_length * (wrapped_phase - self.last_phase) / (4 * np.pi) * self.low_pass_const + \
(1 - self.low_pass_const) * \
self.delta_distance_low_pass # calculates the distance traveled from phase differences
# TODO testa med konjugat
# delta_angle = np.angle(data[self.track_peaks_average_index] * np.conj(self.last_data[self.track_peaks_average_index]))
# vel = self.list_of_variables_for_threads["sample_freq"] * 2.5 * delta_angle / (2 * np.pi)
# self.low_pass_vel = self.low_pass_const * vel + \
# (1 - self.low_pass_const) * self.low_pass_vel
# self.delta_distance = self.low_pass_vel / self.list_of_variables_for_threads["sample_freq"] / 1000
# Remove Noise
# Indicate if the current measurement is noise or not, to not use the noise in signal_processing
if np.amax(self.low_pass_amplitude) < 0.01:
# Noise
self.noise_run_time += 1
if self.noise_run_time >= 10 and self.not_noise_run_time >= 5:
self.not_noise_run_time = 0
else:
# Real value
self.not_noise_run_time += 1
if self.noise_run_time >= 10 and self.not_noise_run_time >= 5:
self.noise_run_time = 0
if self.noise_run_time >= 10 and self.not_noise_run_time < 5:
# If there has been noise at least 10 times with less than 5 real values, the data is considered to be purely noise.
self.tracked_distance = 0
self.delta_distance = 0
self.delta_distance_low_pass = 0
if self.real_time_breathing_amplitude == 0:
self.old_realtime_breathing_amplitude = np.zeros(1000)
self.relative_distance = self.relative_distance - self.delta_distance # relative distance in m
self.real_time_breathing_amplitude = self.real_time_breathing_amplitude - \
self.delta_distance_low_pass # real time breathing in m
# The minus sign comes from changing coordinate system; what the radar think is outward is inward for the person that is measured on
self.last_phase = self.tracked_phase
# Code to remove bias that comes from larger movements that is not completely captured by the radar.
self.old_realtime_breathing_amplitude = np.roll(
self.old_realtime_breathing_amplitude, -1)
self.old_realtime_breathing_amplitude[-1] = self.real_time_breathing_amplitude
self.old_realtime_breathing_amplitude = self.old_realtime_breathing_amplitude - \
self.old_realtime_breathing_amplitude.mean() / 4
self.real_time_breathing_amplitude = self.old_realtime_breathing_amplitude[-1]
# self.amp_data.append(self.relative_distance*1000)
# if len(self.amp_data) > 500:
# print('mean', np.mean(self.amp_data))
# print('variance', np.var(self.amp_data))
# print('min', np.amin(self.amp_data))
# print('max', np.amax(self.amp_data))
# print('std', np.std(self.amp_data))
# print('diff', np.amax(self.amp_data) - np.amin(self.amp_data))
# self.amp_data.clear()
# Tracked data to return and plot
self.tracked_data = {"tracked distance": self.tracked_distance,
"tracked amplitude": self.tracked_amplitude, "tracked phase": self.tracked_phase,
"abs": self.low_pass_amplitude, "tracked distance over time": plot_hist_pos,
"tracked distance over time 2": self.tracked_distance_over_time,
"relative distance": self.relative_distance * 1000,
"real time breathing amplitude": self.real_time_breathing_amplitude*1000}
self.last_data = data
self.first_data = False
return self.tracked_data
# Creates low-pass filter constants for a very small low-pass filter
def low_pass_filter_constants_function(self, tau, dt):
return 1 - np.exp(-dt / tau)
def csv_filtered_respitory(self, bandpass_filtered_data_RR):
if self.initiate_write_respitory_rate and time.time() - self.list_of_variables_for_threads["start_write_to_csv_time"] < 5*60:
#print("Inside save to csv respitory rate")
self.resp_rate_csv.append(bandpass_filtered_data_RR)
# lf.heart_rate_reliability_csv.append(found_peak_reliability_int)
elif self.initiate_write_respitory_rate:
self.go.pop(0)
self.list_of_variables_for_threads["go"] = self.go
# print("Out of while go heart_rate")
np_csv = np.asarray(self.resp_rate_csv)
# print("Saved as numpy array")
np.savetxt("respitory_rate.csv", np_csv, delimiter=";")
print("Should have saved CSV")
self.resp_rate_csv.clear()
# Remove Bluetooth clients
for client in self.bluetooth_server.client_list:
print('try to remove client ' +
str(self.bluetooth_server.address_list[self.bluetooth_server.client_list.index(client)]))
client.close()
print('remove client ' +
str(self.bluetooth_server.address_list[self.bluetooth_server.client_list.index(client)]))
self.bluetooth_server.server.close()
print("server is now closed")
os.system("echo 'power off\nquit' | bluetoothctl")
