501 lines
23 KiB
Python
Executable File
501 lines
23 KiB
Python
Executable File
#!/usr/bin/env python2
|
|
# -*- coding: utf-8 -*-
|
|
##################################################
|
|
# GNU Radio Python Flow Graph
|
|
# Title: UPSat Transceiver QT
|
|
# Author: Manolis Surligas (surligas@gmail.com)
|
|
# Description: SATNOGS transceiver for UPSAT satellite
|
|
# Generated: Tue Mar 20 20:00:52 2018
|
|
##################################################
|
|
|
|
if __name__ == '__main__':
|
|
import ctypes
|
|
import sys
|
|
if sys.platform.startswith('linux'):
|
|
try:
|
|
x11 = ctypes.cdll.LoadLibrary('libX11.so')
|
|
x11.XInitThreads()
|
|
except:
|
|
print "Warning: failed to XInitThreads()"
|
|
|
|
from PyQt4 import Qt
|
|
from gnuradio import analog
|
|
from gnuradio import blocks
|
|
from gnuradio import digital
|
|
from gnuradio import eng_notation
|
|
from gnuradio import filter
|
|
from gnuradio import gr
|
|
from gnuradio import qtgui
|
|
from gnuradio.eng_option import eng_option
|
|
from gnuradio.filter import firdes
|
|
from gnuradio.filter import pfb
|
|
from optparse import OptionParser
|
|
import math
|
|
import numpy
|
|
import osmosdr
|
|
import satnogs
|
|
import sip
|
|
import sys
|
|
import time
|
|
from gnuradio import qtgui
|
|
|
|
|
|
class upsat_transceiver_qt(gr.top_block, Qt.QWidget):
|
|
|
|
def __init__(self, bind_addr='0.0.0.0', dest_addr='127.0.0.1', lo_offset=100e3, recv_port=16886, rx_sdr_device='usrpb200', send_port=5022, tx_sdr_device='usrpb200', wod_port=5023):
|
|
gr.top_block.__init__(self, "UPSat Transceiver QT")
|
|
Qt.QWidget.__init__(self)
|
|
self.setWindowTitle("UPSat Transceiver QT")
|
|
qtgui.util.check_set_qss()
|
|
try:
|
|
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
|
|
except:
|
|
pass
|
|
self.top_scroll_layout = Qt.QVBoxLayout()
|
|
self.setLayout(self.top_scroll_layout)
|
|
self.top_scroll = Qt.QScrollArea()
|
|
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
|
|
self.top_scroll_layout.addWidget(self.top_scroll)
|
|
self.top_scroll.setWidgetResizable(True)
|
|
self.top_widget = Qt.QWidget()
|
|
self.top_scroll.setWidget(self.top_widget)
|
|
self.top_layout = Qt.QVBoxLayout(self.top_widget)
|
|
self.top_grid_layout = Qt.QGridLayout()
|
|
self.top_layout.addLayout(self.top_grid_layout)
|
|
|
|
self.settings = Qt.QSettings("GNU Radio", "upsat_transceiver_qt")
|
|
self.restoreGeometry(self.settings.value("geometry").toByteArray())
|
|
|
|
##################################################
|
|
# Parameters
|
|
##################################################
|
|
self.bind_addr = bind_addr
|
|
self.dest_addr = dest_addr
|
|
self.lo_offset = lo_offset
|
|
self.recv_port = recv_port
|
|
self.rx_sdr_device = rx_sdr_device
|
|
self.send_port = send_port
|
|
self.tx_sdr_device = tx_sdr_device
|
|
self.wod_port = wod_port
|
|
|
|
##################################################
|
|
# Variables
|
|
##################################################
|
|
self.samples_per_symbol_tx = samples_per_symbol_tx = 4*8
|
|
self.sq_wave = sq_wave = (1.0, ) * samples_per_symbol_tx
|
|
self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
|
|
self.gaussian_taps = gaussian_taps = filter.firdes.gaussian(1.0, samples_per_symbol_tx, 1.0, 4*samples_per_symbol_tx)
|
|
self.deviation = deviation = 3.9973e3
|
|
self.decimation_rx = decimation_rx = 20
|
|
self.baud_rate_uplink = baud_rate_uplink = 1200
|
|
self.baud_rate_downlink = baud_rate_downlink = 9600
|
|
self.tx_frequency = tx_frequency = 145.835e6
|
|
|
|
self.taps = taps = firdes.low_pass(1.0, samp_rate_rx, 20000, 60000, firdes.WIN_HAMMING, 6.76)
|
|
|
|
self.samp_rate_tx = samp_rate_tx = satnogs.hw_tx_settings[rx_sdr_device]['samp_rate']
|
|
self.rx_frequency = rx_frequency = 435.765e6
|
|
self.modulation_index_uplink = modulation_index_uplink = deviation / (baud_rate_uplink / 2.0)
|
|
self.modulation_index_downlink = modulation_index_downlink = deviation / (baud_rate_downlink / 2.0)
|
|
self.interp_taps = interp_taps = numpy.convolve(numpy.array(gaussian_taps), numpy.array(sq_wave))
|
|
self.first_stage_samp_rate_rx = first_stage_samp_rate_rx = samp_rate_rx / decimation_rx
|
|
|
|
##################################################
|
|
# Blocks
|
|
##################################################
|
|
self.satnogs_upsat_fsk_frame_encoder_0 = satnogs.upsat_fsk_frame_encoder([0x33]*8 , [0x7A, 0x0E], False, False, False, True, True, 'ABCD', 0, 'ON02GR', 0, 64)
|
|
self.satnogs_udp_msg_source_0 = satnogs.udp_msg_source(bind_addr, recv_port, 1500, 0)
|
|
self.satnogs_udp_msg_sink_0_0_0 = satnogs.udp_msg_sink(dest_addr, wod_port, 1500)
|
|
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(dest_addr, send_port, 1500)
|
|
self.satnogs_qb50_deframer_0 = satnogs.qb50_deframer(0xe)
|
|
self.satnogs_multi_format_msg_sink_0 = satnogs.multi_format_msg_sink(1, False, True, '')
|
|
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, False, True, 256, 3)
|
|
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
|
|
1024, #size
|
|
firdes.WIN_BLACKMAN_hARRIS, #wintype
|
|
0, #fc
|
|
50e3, #bw
|
|
"", #name
|
|
1 #number of inputs
|
|
)
|
|
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
|
|
self.qtgui_waterfall_sink_x_0.enable_grid(False)
|
|
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
|
|
|
|
if not True:
|
|
self.qtgui_waterfall_sink_x_0.disable_legend()
|
|
|
|
if "complex" == "float" or "complex" == "msg_float":
|
|
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
|
|
|
|
labels = ['', '', '', '', '',
|
|
'', '', '', '', '']
|
|
colors = [0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0]
|
|
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
|
|
1.0, 1.0, 1.0, 1.0, 1.0]
|
|
for i in xrange(1):
|
|
if len(labels[i]) == 0:
|
|
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
|
|
else:
|
|
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
|
|
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
|
|
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
|
|
|
|
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
|
|
|
|
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
|
|
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
|
|
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
|
|
1024, #size
|
|
firdes.WIN_BLACKMAN_hARRIS, #wintype
|
|
0, #fc
|
|
samp_rate_rx/decimation_rx, #bw
|
|
"", #name
|
|
1 #number of inputs
|
|
)
|
|
self.qtgui_freq_sink_x_0.set_update_time(0.01)
|
|
self.qtgui_freq_sink_x_0.set_y_axis(-140, 0)
|
|
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
|
|
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
|
|
self.qtgui_freq_sink_x_0.enable_autoscale(False)
|
|
self.qtgui_freq_sink_x_0.enable_grid(True)
|
|
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
|
|
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
|
|
self.qtgui_freq_sink_x_0.enable_control_panel(True)
|
|
|
|
if not True:
|
|
self.qtgui_freq_sink_x_0.disable_legend()
|
|
|
|
if "complex" == "float" or "complex" == "msg_float":
|
|
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
|
|
|
|
labels = ['', '', '', '', '',
|
|
'', '', '', '', '']
|
|
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]
|
|
for i in xrange(1):
|
|
if len(labels[i]) == 0:
|
|
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
|
|
else:
|
|
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
|
|
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
|
|
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
|
|
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
|
|
|
|
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
|
|
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
|
|
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
|
samp_rate_tx / (baud_rate_uplink * samples_per_symbol_tx),
|
|
taps=(firdes.low_pass_2(32, 32, 0.8, 0.1, 60)),
|
|
flt_size=32)
|
|
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
|
|
|
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.hw_rx_settings[rx_sdr_device]['dev_arg'] )
|
|
self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
|
|
self.osmosdr_source_0.set_center_freq(rx_frequency - lo_offset, 0)
|
|
self.osmosdr_source_0.set_freq_corr(0, 0)
|
|
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
|
|
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
|
|
self.osmosdr_source_0.set_gain_mode(False, 0)
|
|
self.osmosdr_source_0.set_gain(satnogs.hw_rx_settings[rx_sdr_device]['rf_gain'], 0)
|
|
self.osmosdr_source_0.set_if_gain(satnogs.hw_rx_settings[rx_sdr_device]['if_gain'], 0)
|
|
self.osmosdr_source_0.set_bb_gain(satnogs.hw_rx_settings[rx_sdr_device]['bb_gain'], 0)
|
|
self.osmosdr_source_0.set_antenna(satnogs.hw_rx_settings[rx_sdr_device]['antenna'], 0)
|
|
self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
|
|
|
|
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + satnogs.hw_tx_settings[rx_sdr_device]['dev_arg'] )
|
|
self.osmosdr_sink_0.set_sample_rate(samp_rate_tx)
|
|
self.osmosdr_sink_0.set_center_freq(tx_frequency - lo_offset, 0)
|
|
self.osmosdr_sink_0.set_freq_corr(0, 0)
|
|
self.osmosdr_sink_0.set_gain(satnogs.hw_tx_settings[tx_sdr_device]['rf_gain'], 0)
|
|
self.osmosdr_sink_0.set_if_gain(satnogs.hw_tx_settings[tx_sdr_device]['if_gain'], 0)
|
|
self.osmosdr_sink_0.set_bb_gain(satnogs.hw_tx_settings[tx_sdr_device]['bb_gain'], 0)
|
|
self.osmosdr_sink_0.set_antenna(satnogs.hw_tx_settings[tx_sdr_device]['antenna'], 0)
|
|
self.osmosdr_sink_0.set_bandwidth(samp_rate_tx, 0)
|
|
|
|
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(samples_per_symbol_tx, (interp_taps))
|
|
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
|
|
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decimation_rx, (taps), lo_offset, samp_rate_rx)
|
|
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(first_stage_samp_rate_rx/baud_rate_downlink, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
|
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
|
|
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
|
|
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate_tx, analog.GR_COS_WAVE, lo_offset , 1, 0)
|
|
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(((first_stage_samp_rate_rx) / baud_rate_downlink)/(math.pi*modulation_index_downlink))
|
|
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc((math.pi*modulation_index_uplink) / samples_per_symbol_tx)
|
|
|
|
##################################################
|
|
# Connections
|
|
##################################################
|
|
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'failed_pdu'), (self.satnogs_multi_format_msg_sink_0, 'in'))
|
|
self.msg_connect((self.satnogs_ax25_decoder_bm_0, 'pdu'), (self.satnogs_qb50_deframer_0, 'in'))
|
|
self.msg_connect((self.satnogs_qb50_deframer_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
|
|
self.msg_connect((self.satnogs_qb50_deframer_0, 'wod'), (self.satnogs_udp_msg_sink_0_0_0, 'in'))
|
|
self.msg_connect((self.satnogs_udp_msg_source_0, 'msg'), (self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
|
|
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
|
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
|
|
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
|
|
self.connect((self.blocks_multiply_xx_0, 0), (self.osmosdr_sink_0, 0))
|
|
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
|
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
|
|
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0_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.interp_fir_filter_xxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
|
|
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
|
|
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
|
|
self.connect((self.satnogs_upsat_fsk_frame_encoder_0, 0), (self.interp_fir_filter_xxx_0, 0))
|
|
|
|
def closeEvent(self, event):
|
|
self.settings = Qt.QSettings("GNU Radio", "upsat_transceiver_qt")
|
|
self.settings.setValue("geometry", self.saveGeometry())
|
|
event.accept()
|
|
|
|
def get_bind_addr(self):
|
|
return self.bind_addr
|
|
|
|
def set_bind_addr(self, bind_addr):
|
|
self.bind_addr = bind_addr
|
|
|
|
def get_dest_addr(self):
|
|
return self.dest_addr
|
|
|
|
def set_dest_addr(self, dest_addr):
|
|
self.dest_addr = dest_addr
|
|
|
|
def get_lo_offset(self):
|
|
return self.lo_offset
|
|
|
|
def set_lo_offset(self, lo_offset):
|
|
self.lo_offset = lo_offset
|
|
self.osmosdr_source_0.set_center_freq(self.rx_frequency - self.lo_offset, 0)
|
|
self.osmosdr_sink_0.set_center_freq(self.tx_frequency - self.lo_offset, 0)
|
|
self.freq_xlating_fir_filter_xxx_0.set_center_freq(self.lo_offset)
|
|
self.analog_sig_source_x_0.set_frequency(self.lo_offset )
|
|
|
|
def get_recv_port(self):
|
|
return self.recv_port
|
|
|
|
def set_recv_port(self, recv_port):
|
|
self.recv_port = recv_port
|
|
|
|
def get_rx_sdr_device(self):
|
|
return self.rx_sdr_device
|
|
|
|
def set_rx_sdr_device(self, rx_sdr_device):
|
|
self.rx_sdr_device = rx_sdr_device
|
|
self.set_samp_rate_tx(satnogs.hw_tx_settings[self.rx_sdr_device]['samp_rate'])
|
|
self.set_samp_rate_rx(satnogs.hw_rx_settings[self.rx_sdr_device]['samp_rate'])
|
|
self.osmosdr_source_0.set_gain(satnogs.hw_rx_settings[self.rx_sdr_device]['rf_gain'], 0)
|
|
self.osmosdr_source_0.set_if_gain(satnogs.hw_rx_settings[self.rx_sdr_device]['if_gain'], 0)
|
|
self.osmosdr_source_0.set_bb_gain(satnogs.hw_rx_settings[self.rx_sdr_device]['bb_gain'], 0)
|
|
self.osmosdr_source_0.set_antenna(satnogs.hw_rx_settings[self.rx_sdr_device]['antenna'], 0)
|
|
|
|
def get_send_port(self):
|
|
return self.send_port
|
|
|
|
def set_send_port(self, send_port):
|
|
self.send_port = send_port
|
|
|
|
def get_tx_sdr_device(self):
|
|
return self.tx_sdr_device
|
|
|
|
def set_tx_sdr_device(self, tx_sdr_device):
|
|
self.tx_sdr_device = tx_sdr_device
|
|
self.osmosdr_sink_0.set_gain(satnogs.hw_tx_settings[self.tx_sdr_device]['rf_gain'], 0)
|
|
self.osmosdr_sink_0.set_if_gain(satnogs.hw_tx_settings[self.tx_sdr_device]['if_gain'], 0)
|
|
self.osmosdr_sink_0.set_bb_gain(satnogs.hw_tx_settings[self.tx_sdr_device]['bb_gain'], 0)
|
|
self.osmosdr_sink_0.set_antenna(satnogs.hw_tx_settings[self.tx_sdr_device]['antenna'], 0)
|
|
|
|
def get_wod_port(self):
|
|
return self.wod_port
|
|
|
|
def set_wod_port(self, wod_port):
|
|
self.wod_port = wod_port
|
|
|
|
def get_samples_per_symbol_tx(self):
|
|
return self.samples_per_symbol_tx
|
|
|
|
def set_samples_per_symbol_tx(self, samples_per_symbol_tx):
|
|
self.samples_per_symbol_tx = samples_per_symbol_tx
|
|
self.set_sq_wave((1.0, ) * self.samples_per_symbol_tx)
|
|
self.pfb_arb_resampler_xxx_0.set_rate(self.samp_rate_tx / (self.baud_rate_uplink * self.samples_per_symbol_tx))
|
|
self.set_gaussian_taps(filter.firdes.gaussian(1.0, self.samples_per_symbol_tx, 1.0, 4*self.samples_per_symbol_tx))
|
|
self.analog_frequency_modulator_fc_0.set_sensitivity((math.pi*self.modulation_index_uplink) / self.samples_per_symbol_tx)
|
|
|
|
def get_sq_wave(self):
|
|
return self.sq_wave
|
|
|
|
def set_sq_wave(self, sq_wave):
|
|
self.sq_wave = sq_wave
|
|
self.set_interp_taps(numpy.convolve(numpy.array(self.gaussian_taps), numpy.array(self.sq_wave)))
|
|
|
|
def get_samp_rate_rx(self):
|
|
return self.samp_rate_rx
|
|
|
|
def set_samp_rate_rx(self, samp_rate_rx):
|
|
self.samp_rate_rx = samp_rate_rx
|
|
self.set_first_stage_samp_rate_rx(self.samp_rate_rx / self.decimation_rx)
|
|
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate_rx/self.decimation_rx)
|
|
self.osmosdr_source_0.set_sample_rate(self.samp_rate_rx)
|
|
self.osmosdr_source_0.set_bandwidth(self.samp_rate_rx, 0)
|
|
|
|
def get_gaussian_taps(self):
|
|
return self.gaussian_taps
|
|
|
|
def set_gaussian_taps(self, gaussian_taps):
|
|
self.gaussian_taps = gaussian_taps
|
|
self.set_interp_taps(numpy.convolve(numpy.array(self.gaussian_taps), numpy.array(self.sq_wave)))
|
|
|
|
def get_deviation(self):
|
|
return self.deviation
|
|
|
|
def set_deviation(self, deviation):
|
|
self.deviation = deviation
|
|
self.set_modulation_index_uplink(self.deviation / (self.baud_rate_uplink / 2.0))
|
|
self.set_modulation_index_downlink(self.deviation / (self.baud_rate_downlink / 2.0))
|
|
|
|
def get_decimation_rx(self):
|
|
return self.decimation_rx
|
|
|
|
def set_decimation_rx(self, decimation_rx):
|
|
self.decimation_rx = decimation_rx
|
|
self.set_first_stage_samp_rate_rx(self.samp_rate_rx / self.decimation_rx)
|
|
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate_rx/self.decimation_rx)
|
|
|
|
def get_baud_rate_uplink(self):
|
|
return self.baud_rate_uplink
|
|
|
|
def set_baud_rate_uplink(self, baud_rate_uplink):
|
|
self.baud_rate_uplink = baud_rate_uplink
|
|
self.set_modulation_index_uplink(self.deviation / (self.baud_rate_uplink / 2.0))
|
|
self.pfb_arb_resampler_xxx_0.set_rate(self.samp_rate_tx / (self.baud_rate_uplink * self.samples_per_symbol_tx))
|
|
|
|
def get_baud_rate_downlink(self):
|
|
return self.baud_rate_downlink
|
|
|
|
def set_baud_rate_downlink(self, baud_rate_downlink):
|
|
self.baud_rate_downlink = baud_rate_downlink
|
|
self.set_modulation_index_downlink(self.deviation / (self.baud_rate_downlink / 2.0))
|
|
self.digital_clock_recovery_mm_xx_0.set_omega(self.first_stage_samp_rate_rx/self.baud_rate_downlink)
|
|
self.analog_quadrature_demod_cf_0_0.set_gain(((self.first_stage_samp_rate_rx) / self.baud_rate_downlink)/(math.pi*self.modulation_index_downlink))
|
|
|
|
def get_tx_frequency(self):
|
|
return self.tx_frequency
|
|
|
|
def set_tx_frequency(self, tx_frequency):
|
|
self.tx_frequency = tx_frequency
|
|
self.osmosdr_sink_0.set_center_freq(self.tx_frequency - self.lo_offset, 0)
|
|
|
|
def get_taps(self):
|
|
return self.taps
|
|
|
|
def set_taps(self, taps):
|
|
self.taps = taps
|
|
self.freq_xlating_fir_filter_xxx_0.set_taps((self.taps))
|
|
|
|
def get_samp_rate_tx(self):
|
|
return self.samp_rate_tx
|
|
|
|
def set_samp_rate_tx(self, samp_rate_tx):
|
|
self.samp_rate_tx = samp_rate_tx
|
|
self.pfb_arb_resampler_xxx_0.set_rate(self.samp_rate_tx / (self.baud_rate_uplink * self.samples_per_symbol_tx))
|
|
self.osmosdr_sink_0.set_sample_rate(self.samp_rate_tx)
|
|
self.osmosdr_sink_0.set_bandwidth(self.samp_rate_tx, 0)
|
|
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate_tx)
|
|
|
|
def get_rx_frequency(self):
|
|
return self.rx_frequency
|
|
|
|
def set_rx_frequency(self, rx_frequency):
|
|
self.rx_frequency = rx_frequency
|
|
self.osmosdr_source_0.set_center_freq(self.rx_frequency - self.lo_offset, 0)
|
|
|
|
def get_modulation_index_uplink(self):
|
|
return self.modulation_index_uplink
|
|
|
|
def set_modulation_index_uplink(self, modulation_index_uplink):
|
|
self.modulation_index_uplink = modulation_index_uplink
|
|
self.analog_frequency_modulator_fc_0.set_sensitivity((math.pi*self.modulation_index_uplink) / self.samples_per_symbol_tx)
|
|
|
|
def get_modulation_index_downlink(self):
|
|
return self.modulation_index_downlink
|
|
|
|
def set_modulation_index_downlink(self, modulation_index_downlink):
|
|
self.modulation_index_downlink = modulation_index_downlink
|
|
self.analog_quadrature_demod_cf_0_0.set_gain(((self.first_stage_samp_rate_rx) / self.baud_rate_downlink)/(math.pi*self.modulation_index_downlink))
|
|
|
|
def get_interp_taps(self):
|
|
return self.interp_taps
|
|
|
|
def set_interp_taps(self, interp_taps):
|
|
self.interp_taps = interp_taps
|
|
self.interp_fir_filter_xxx_0.set_taps((self.interp_taps))
|
|
|
|
def get_first_stage_samp_rate_rx(self):
|
|
return self.first_stage_samp_rate_rx
|
|
|
|
def set_first_stage_samp_rate_rx(self, first_stage_samp_rate_rx):
|
|
self.first_stage_samp_rate_rx = first_stage_samp_rate_rx
|
|
self.digital_clock_recovery_mm_xx_0.set_omega(self.first_stage_samp_rate_rx/self.baud_rate_downlink)
|
|
self.analog_quadrature_demod_cf_0_0.set_gain(((self.first_stage_samp_rate_rx) / self.baud_rate_downlink)/(math.pi*self.modulation_index_downlink))
|
|
|
|
|
|
def argument_parser():
|
|
description = 'SATNOGS transceiver for UPSAT satellite'
|
|
parser = OptionParser(usage="%prog: [options]", option_class=eng_option, description=description)
|
|
parser.add_option(
|
|
"", "--bind-addr", dest="bind_addr", type="string", default='0.0.0.0',
|
|
help="Set bind_addr [default=%default]")
|
|
parser.add_option(
|
|
"", "--dest-addr", dest="dest_addr", type="string", default='127.0.0.1',
|
|
help="Set dest_addr [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(
|
|
"", "--recv-port", dest="recv_port", type="intx", default=16886,
|
|
help="Set recv_port [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(
|
|
"", "--send-port", dest="send_port", type="intx", default=5022,
|
|
help="Set send_port [default=%default]")
|
|
parser.add_option(
|
|
"", "--tx-sdr-device", dest="tx_sdr_device", type="string", default='usrpb200',
|
|
help="Set tx_sdr_device [default=%default]")
|
|
parser.add_option(
|
|
"", "--wod-port", dest="wod_port", type="intx", default=5023,
|
|
help="Set wod_port [default=%default]")
|
|
return parser
|
|
|
|
|
|
def main(top_block_cls=upsat_transceiver_qt, 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(bind_addr=options.bind_addr, dest_addr=options.dest_addr, lo_offset=options.lo_offset, recv_port=options.recv_port, rx_sdr_device=options.rx_sdr_device, send_port=options.send_port, tx_sdr_device=options.tx_sdr_device, wod_port=options.wod_port)
|
|
tb.start()
|
|
tb.show()
|
|
|
|
def quitting():
|
|
tb.stop()
|
|
tb.wait()
|
|
qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
|
|
qapp.exec_()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|