Add METEOR autogenerated flowgraph script
This commit is contained in:
Manolis Surligas
parent
cab73519e0
commit
a6c875b1d7
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@ -0,0 +1,399 @@
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#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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##################################################
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# GNU Radio Python Flow Graph
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# Title: METEOR Demodulation
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# Author: Manolis Surligas (surligas@gmail.com)
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# Description: A METEOR weather satellite decoder
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# Generated: Mon Jan 8 19:06:02 2018
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##################################################
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if __name__ == '__main__':
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import ctypes
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import sys
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if sys.platform.startswith('linux'):
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try:
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x11 = ctypes.cdll.LoadLibrary('libX11.so')
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x11.XInitThreads()
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except:
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print "Warning: failed to XInitThreads()"
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from PyQt4 import Qt
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from gnuradio import eng_notation
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from gnuradio import filter
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from gnuradio import gr
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from gnuradio import qtgui
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from gnuradio.filter import pfb
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from optparse import OptionParser
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import osmosdr
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import satnogs
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import sip
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import sys
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import time
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from gnuradio import qtgui
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class satnogs_meteor_decoder(gr.top_block, Qt.QWidget):
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def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=20, enable_iq_dump=0, file_path='test.ogg', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', waterfall_file_path='/tmp/waterfall.dat'):
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gr.top_block.__init__(self, "METEOR Demodulation")
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Qt.QWidget.__init__(self)
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self.setWindowTitle("METEOR Demodulation")
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qtgui.util.check_set_qss()
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try:
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self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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except:
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pass
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self.top_scroll_layout = Qt.QVBoxLayout()
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self.setLayout(self.top_scroll_layout)
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self.top_scroll = Qt.QScrollArea()
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self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
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self.top_scroll_layout.addWidget(self.top_scroll)
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self.top_scroll.setWidgetResizable(True)
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self.top_widget = Qt.QWidget()
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self.top_scroll.setWidget(self.top_widget)
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self.top_layout = Qt.QVBoxLayout(self.top_widget)
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self.top_grid_layout = Qt.QGridLayout()
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self.top_layout.addLayout(self.top_grid_layout)
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self.settings = Qt.QSettings("GNU Radio", "satnogs_meteor_decoder")
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self.restoreGeometry(self.settings.value("geometry").toByteArray())
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##################################################
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# Parameters
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##################################################
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self.antenna = antenna
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self.bb_gain = bb_gain
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self.decoded_data_file_path = decoded_data_file_path
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self.dev_args = dev_args
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self.doppler_correction_per_sec = doppler_correction_per_sec
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self.enable_iq_dump = enable_iq_dump
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self.file_path = file_path
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self.if_gain = if_gain
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self.iq_file_path = iq_file_path
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self.lo_offset = lo_offset
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self.ppm = ppm
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self.rf_gain = rf_gain
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self.rigctl_port = rigctl_port
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self.rx_freq = rx_freq
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self.rx_sdr_device = rx_sdr_device
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self.waterfall_file_path = waterfall_file_path
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##################################################
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# Variables
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##################################################
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self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
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self.filter_rate = filter_rate = 4*80000.0
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self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate_rx, 80000, 25000, firdes.WIN_HAMMING, 6.76)
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self.samp_rate_lcm = samp_rate_lcm = satnogs.lcm(filter_rate, int(samp_rate_rx / int(samp_rate_rx/filter_rate)))
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##################################################
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# Blocks
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##################################################
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self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(filter_rate, 0.0, 5, 1024, waterfall_file_path, 1)
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self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000/doppler_correction_per_sec, 1500)
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self.satnogs_iq_sink_0 = satnogs.iq_sink(32767, iq_file_path, False, enable_iq_dump)
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self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, samp_rate_rx)
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self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
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1024, #size
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firdes.WIN_BLACKMAN_hARRIS, #wintype
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0, #fc
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filter_rate, #bw
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"", #name
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1 #number of inputs
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)
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self.qtgui_freq_sink_x_0.set_update_time(0.10)
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self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
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self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
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self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
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self.qtgui_freq_sink_x_0.enable_autoscale(False)
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self.qtgui_freq_sink_x_0.enable_grid(False)
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self.qtgui_freq_sink_x_0.set_fft_average(1.0)
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self.qtgui_freq_sink_x_0.enable_axis_labels(True)
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self.qtgui_freq_sink_x_0.enable_control_panel(False)
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if not True:
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self.qtgui_freq_sink_x_0.disable_legend()
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if "complex" == "float" or "complex" == "msg_float":
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self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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labels = ['', '', '', '', '',
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'', '', '', '', '']
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widths = [1, 1, 1, 1, 1,
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1, 1, 1, 1, 1]
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colors = ["blue", "red", "green", "black", "cyan",
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"magenta", "yellow", "dark red", "dark green", "dark blue"]
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alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0]
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for i in xrange(1):
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if len(labels[i]) == 0:
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self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
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self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
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self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
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self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
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self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
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self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
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self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
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filter_rate / int(samp_rate_rx / int(samp_rate_rx/filter_rate)),
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taps=None,
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flt_size=32)
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self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
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self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
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self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
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self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
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self.osmosdr_source_0.set_freq_corr(ppm, 0)
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self.osmosdr_source_0.set_dc_offset_mode(2, 0)
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self.osmosdr_source_0.set_iq_balance_mode(0, 0)
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self.osmosdr_source_0.set_gain_mode(False, 0)
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self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0)
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self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
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self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
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self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
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self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
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self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(int(samp_rate_rx/filter_rate), (xlate_filter_taps), lo_offset, samp_rate_rx)
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq'))
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self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
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self.connect((self.osmosdr_source_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
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self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
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self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
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self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
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self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
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def closeEvent(self, event):
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self.settings = Qt.QSettings("GNU Radio", "satnogs_meteor_decoder")
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self.settings.setValue("geometry", self.saveGeometry())
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event.accept()
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def get_antenna(self):
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return self.antenna
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def set_antenna(self, antenna):
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self.antenna = antenna
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self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
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def get_bb_gain(self):
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return self.bb_gain
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def set_bb_gain(self, bb_gain):
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self.bb_gain = bb_gain
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self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0)
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def get_decoded_data_file_path(self):
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return self.decoded_data_file_path
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def set_decoded_data_file_path(self, decoded_data_file_path):
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self.decoded_data_file_path = decoded_data_file_path
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def get_dev_args(self):
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return self.dev_args
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def set_dev_args(self, dev_args):
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self.dev_args = dev_args
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def get_doppler_correction_per_sec(self):
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return self.doppler_correction_per_sec
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def set_doppler_correction_per_sec(self, doppler_correction_per_sec):
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self.doppler_correction_per_sec = doppler_correction_per_sec
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def get_enable_iq_dump(self):
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return self.enable_iq_dump
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def set_enable_iq_dump(self, enable_iq_dump):
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self.enable_iq_dump = enable_iq_dump
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def get_file_path(self):
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return self.file_path
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def set_file_path(self, file_path):
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self.file_path = file_path
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def get_if_gain(self):
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return self.if_gain
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def set_if_gain(self, if_gain):
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self.if_gain = if_gain
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self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0)
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def get_iq_file_path(self):
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return self.iq_file_path
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def set_iq_file_path(self, iq_file_path):
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self.iq_file_path = iq_file_path
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def get_lo_offset(self):
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return self.lo_offset
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def set_lo_offset(self, lo_offset):
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self.lo_offset = lo_offset
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self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0)
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self.freq_xlating_fir_filter_xxx_0.set_center_freq(self.lo_offset)
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def get_ppm(self):
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return self.ppm
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def set_ppm(self, ppm):
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self.ppm = ppm
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self.osmosdr_source_0.set_freq_corr(self.ppm, 0)
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def get_rf_gain(self):
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return self.rf_gain
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def set_rf_gain(self, rf_gain):
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self.rf_gain = rf_gain
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self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
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def get_rigctl_port(self):
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return self.rigctl_port
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def set_rigctl_port(self, rigctl_port):
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self.rigctl_port = rigctl_port
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def get_rx_freq(self):
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return self.rx_freq
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def set_rx_freq(self, rx_freq):
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self.rx_freq = rx_freq
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self.satnogs_coarse_doppler_correction_cc_0.set_new_freq_locked(self.rx_freq)
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self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0)
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def get_rx_sdr_device(self):
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return self.rx_sdr_device
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def set_rx_sdr_device(self, rx_sdr_device):
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self.rx_sdr_device = rx_sdr_device
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self.set_samp_rate_rx(satnogs.hw_rx_settings[self.rx_sdr_device]['samp_rate'])
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self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
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self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0)
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self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0)
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self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
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def get_waterfall_file_path(self):
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return self.waterfall_file_path
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def set_waterfall_file_path(self, waterfall_file_path):
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self.waterfall_file_path = waterfall_file_path
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def get_samp_rate_rx(self):
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return self.samp_rate_rx
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def set_samp_rate_rx(self, samp_rate_rx):
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self.samp_rate_rx = samp_rate_rx
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self.set_xlate_filter_taps(firdes.low_pass(1, self.samp_rate_rx, 80000, 25000, firdes.WIN_HAMMING, 6.76))
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self.set_samp_rate_lcm(satnogs.lcm(self.filter_rate, int(self.samp_rate_rx / int(self.samp_rate_rx/self.filter_rate))))
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self.pfb_arb_resampler_xxx_0.set_rate(self.filter_rate / int(self.samp_rate_rx / int(self.samp_rate_rx/self.filter_rate)))
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self.osmosdr_source_0.set_sample_rate(self.samp_rate_rx)
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self.osmosdr_source_0.set_bandwidth(self.samp_rate_rx, 0)
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def get_filter_rate(self):
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return self.filter_rate
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def set_filter_rate(self, filter_rate):
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self.filter_rate = filter_rate
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self.set_samp_rate_lcm(satnogs.lcm(self.filter_rate, int(self.samp_rate_rx / int(self.samp_rate_rx/self.filter_rate))))
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self.qtgui_freq_sink_x_0.set_frequency_range(0, self.filter_rate)
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self.pfb_arb_resampler_xxx_0.set_rate(self.filter_rate / int(self.samp_rate_rx / int(self.samp_rate_rx/self.filter_rate)))
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def get_xlate_filter_taps(self):
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return self.xlate_filter_taps
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def set_xlate_filter_taps(self, xlate_filter_taps):
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self.xlate_filter_taps = xlate_filter_taps
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self.freq_xlating_fir_filter_xxx_0.set_taps((self.xlate_filter_taps))
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def get_samp_rate_lcm(self):
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return self.samp_rate_lcm
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def set_samp_rate_lcm(self, samp_rate_lcm):
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self.samp_rate_lcm = samp_rate_lcm
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def argument_parser():
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description = 'A METEOR weather satellite decoder'
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parser = OptionParser(usage="%prog: [options]", option_class=eng_option, description=description)
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parser.add_option(
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"", "--antenna", dest="antenna", type="string", default=satnogs.not_set_antenna,
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help="Set antenna [default=%default]")
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parser.add_option(
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"", "--bb-gain", dest="bb_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_bb_gain),
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help="Set bb_gain [default=%default]")
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parser.add_option(
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"", "--decoded-data-file-path", dest="decoded_data_file_path", type="string", default='/tmp/.satnogs/data/data',
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help="Set decoded_data_file_path [default=%default]")
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parser.add_option(
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"", "--dev-args", dest="dev_args", type="string", default=satnogs.not_set_dev_args,
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help="Set dev_args [default=%default]")
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parser.add_option(
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"", "--doppler-correction-per-sec", dest="doppler_correction_per_sec", type="intx", default=20,
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help="Set doppler_correction_per_sec [default=%default]")
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parser.add_option(
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"", "--enable-iq-dump", dest="enable_iq_dump", type="intx", default=0,
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help="Set enable_iq_dump [default=%default]")
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parser.add_option(
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"", "--file-path", dest="file_path", type="string", default='test.ogg',
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help="Set file_path [default=%default]")
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||||
parser.add_option(
|
||||
"", "--if-gain", dest="if_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_if_gain),
|
||||
help="Set if_gain [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--iq-file-path", dest="iq_file_path", type="string", default='/tmp/iq.dat',
|
||||
help="Set iq_file_path [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--lo-offset", dest="lo_offset", type="eng_float", default=eng_notation.num_to_str(100e3),
|
||||
help="Set lo_offset [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--ppm", dest="ppm", type="intx", default=0,
|
||||
help="Set ppm [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rf-gain", dest="rf_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_rf_gain),
|
||||
help="Set rf_gain [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rigctl-port", dest="rigctl_port", type="intx", default=4532,
|
||||
help="Set rigctl_port [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rx-freq", dest="rx_freq", type="eng_float", default=eng_notation.num_to_str(100e6),
|
||||
help="Set rx_freq [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--rx-sdr-device", dest="rx_sdr_device", type="string", default='usrpb200',
|
||||
help="Set rx_sdr_device [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--waterfall-file-path", dest="waterfall_file_path", type="string", default='/tmp/waterfall.dat',
|
||||
help="Set waterfall_file_path [default=%default]")
|
||||
return parser
|
||||
|
||||
|
||||
def main(top_block_cls=satnogs_meteor_decoder, options=None):
|
||||
if options is None:
|
||||
options, _ = argument_parser().parse_args()
|
||||
|
||||
from distutils.version import StrictVersion
|
||||
if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
|
||||
style = gr.prefs().get_string('qtgui', 'style', 'raster')
|
||||
Qt.QApplication.setGraphicsSystem(style)
|
||||
qapp = Qt.QApplication(sys.argv)
|
||||
|
||||
tb = top_block_cls(antenna=options.antenna, bb_gain=options.bb_gain, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, if_gain=options.if_gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, ppm=options.ppm, rf_gain=options.rf_gain, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, rx_sdr_device=options.rx_sdr_device, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
tb.show()
|
||||
|
||||
def quitting():
|
||||
tb.stop()
|
||||
tb.wait()
|
||||
qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
|
||||
qapp.exec_()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Reference in New Issue