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added FM reciever
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@jonathanbalewicz
jonathanbalewicz committed Jul 22, 2022
1 parent 112254f commit 3bba63e
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Showing 6 changed files with 1,114 additions and 1,148 deletions.
123 changes: 77 additions & 46 deletions WavProcessing/ax100Wav_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,15 +26,16 @@
import sip
from gnuradio import blocks
import pmt
from gnuradio import filter
from gnuradio import digital
from gnuradio import gr
from gnuradio.fft import window
import sys
import signal
from argparse import ArgumentParser
from gnuradio.eng_arg import eng_float, intx
from gnuradio import eng_notation
import satellites.core
import satellites.components.datasinks
import satellites.components.deframers



Expand Down Expand Up @@ -77,20 +78,17 @@ def __init__(self):
# Variables
##################################################
self.samp_rate = samp_rate = 2.4e6
self.decimation = decimation = 20
self.transition_bw = transition_bw = 1000000
self.center_freq = center_freq = 1000000
self.bandwidth = bandwidth = samp_rate/decimation

##################################################
# Blocks
##################################################
self.satellites_satellite_decoder_0 = satellites.core.gr_satellites_flowgraph(file = '/home/jonathan/CommsSDR/IRIS.yml', samp_rate = 48000, grc_block = True, iq = True, options = "")
self.satellites_telemetry_parser_0 = satellites.components.datasinks.telemetry_parser('gomx_1', file = '/home/jonathan/CommsSDR/output/output_AX100.txt', options="")
self.satellites_ax100_deframer_0 = satellites.components.deframers.ax100_deframer(mode = "ASM", scrambler = "CCSDS", syncword_threshold = 0, options="")
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
window.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
bandwidth, #bw
samp_rate, #bw
"", #name
1, #number of inputs
None # parent
Expand Down Expand Up @@ -121,11 +119,59 @@ def __init__(self):
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.qwidget(), Qt.QWidget)

self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)


labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ['blue', 'red', 'green', 'black', 'cyan',
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]


for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.qwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
window.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
bandwidth, #bw
samp_rate, #bw
"", #name
1,
None # parent
Expand Down Expand Up @@ -163,7 +209,16 @@ def __init__(self):

self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.qwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decimation, firdes.complex_band_pass(1, samp_rate, -samp_rate/(2*decimation), samp_rate/(2*decimation), transition_bw), 1000000, samp_rate)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=True)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_message_debug_0 = blocks.message_debug(True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/jonathan/CommsSDR/output/recordingASMGolay.wav', False, 0, 0)
Expand All @@ -173,12 +228,16 @@ def __init__(self):
##################################################
# Connections
##################################################
self.msg_connect((self.satellites_satellite_decoder_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.satellites_ax100_deframer_0, 'out'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.satellites_ax100_deframer_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.satellites_ax100_deframer_0, 'out'), (self.satellites_telemetry_parser_0, 'in'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.satellites_satellite_decoder_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_gfsk_demod_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.satellites_ax100_deframer_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.blocks_uchar_to_float_0, 0))


def closeEvent(self, event):
Expand All @@ -194,38 +253,10 @@ def get_samp_rate(self):

def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.set_bandwidth(self.samp_rate/self.decimation)
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
self.freq_xlating_fir_filter_xxx_0.set_taps(firdes.complex_band_pass(1, self.samp_rate, -self.samp_rate/(2*self.decimation), self.samp_rate/(2*self.decimation), self.transition_bw))

def get_decimation(self):
return self.decimation

def set_decimation(self, decimation):
self.decimation = decimation
self.set_bandwidth(self.samp_rate/self.decimation)
self.freq_xlating_fir_filter_xxx_0.set_taps(firdes.complex_band_pass(1, self.samp_rate, -self.samp_rate/(2*self.decimation), self.samp_rate/(2*self.decimation), self.transition_bw))

def get_transition_bw(self):
return self.transition_bw

def set_transition_bw(self, transition_bw):
self.transition_bw = transition_bw
self.freq_xlating_fir_filter_xxx_0.set_taps(firdes.complex_band_pass(1, self.samp_rate, -self.samp_rate/(2*self.decimation), self.samp_rate/(2*self.decimation), self.transition_bw))

def get_center_freq(self):
return self.center_freq

def set_center_freq(self, center_freq):
self.center_freq = center_freq

def get_bandwidth(self):
return self.bandwidth

def set_bandwidth(self, bandwidth):
self.bandwidth = bandwidth
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.bandwidth)
self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.bandwidth)
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.samp_rate)



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