bmarechal / gnuradio

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redpitaya/client/iq_demod_only.py 6.06 KB
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  #!/usr/bin/env python2
  # -*- coding: utf-8 -*-
  ##################################################
  # GNU Radio Python Flow Graph
  # Title: Iq Demod Only
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  # Generated: Fri Apr 21 11:41:10 2017
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  ##################################################
  
  if __name__ == '__main__':
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  	import ctypes
  	import sys
  	if sys.platform.startswith('linux'):
  		try:
  			x11 = ctypes.cdll.LoadLibrary('libX11.so')
  			x11.XInitThreads()
  		except:
  			print "Warning: failed to XInitThreads()"
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  from PyQt4 import Qt
  from gnuradio import eng_notation
  from gnuradio import gr
  from gnuradio.eng_option import eng_option
  from gnuradio.filter import firdes
  from gnuradio.qtgui import Range, RangeWidget
  from optparse import OptionParser
  import redpitaya_gnuradio
  import sys
  
  
  class iq_demod_only(gr.top_block, Qt.QWidget):
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  	def __init__(self):
  		gr.top_block.__init__(self, "Iq Demod Only")
  		Qt.QWidget.__init__(self)
  		self.setWindowTitle("Iq Demod Only")
  		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", "iq_demod_only")
  		self.restoreGeometry(self.settings.value("geometry").toByteArray())
  
  		##################################################
  		# Variables
  		##################################################
  		self.port = port = 1001
  		self.f_dds = f_dds = 0
  		self.demod_f = demod_f = 0
  		self.dds_offset = dds_offset = 0
  		self.dds_ampl = dds_ampl = 0
  		self.addr = addr = "192.168.0.201"
  		self.adc1_offset = adc1_offset = 0
  
  		##################################################
  		# Blocks
  		##################################################
  		self._f_dds_range = Range(0, 60000000, 1000, 0, 200)
  		self._f_dds_win = RangeWidget(self._f_dds_range, self.set_f_dds, 'f_dds', "counter_slider", float)
  		self.top_grid_layout.addWidget(self._f_dds_win, 0, 0)
  		self._demod_f_range = Range(0, 60000000, 1000, 0, 200)
  		self._demod_f_win = RangeWidget(self._demod_f_range, self.set_demod_f, 'demod_f', "counter_slider", float)
  		self.top_grid_layout.addWidget(self._demod_f_win, 1, 1)
  		self._dds_offset_range = Range(-2**13, 2**13-1, 1, 0, 200)
  		self._dds_offset_win = RangeWidget(self._dds_offset_range, self.set_dds_offset, 'dds_offset', "counter_slider", int)
  		self.top_grid_layout.addWidget(self._dds_offset_win, 2, 0)
  		self._dds_ampl_range = Range(0, 2**13-1, 1, 0, 200)
  		self._dds_ampl_win = RangeWidget(self._dds_ampl_range, self.set_dds_ampl, 'dds_ampl', "counter_slider", int)
  		self.top_grid_layout.addWidget(self._dds_ampl_win, 1, 0)
  		self._adc1_offset_range = Range(-2**13, 2**13-1, 1, 0, 200)
  		self._adc1_offset_win = RangeWidget(self._adc1_offset_range, self.set_adc1_offset, 'adc1_offset', "counter_slider", int)
  		self.top_grid_layout.addWidget(self._adc1_offset_win, 0, 1)
  		self.nco_counter_send_conf_0_0 = redpitaya_gnuradio.nco_counter_send_conf(
  				addr=addr,
  				port=port,
  				device='/dev/demod_nco',
  				freq_ref=125000000,
  				freq_dds=demod_f,
  				acc_size=32,
  				offset=0,
  				pinc_sw=1,
  				poff_sw=1,
  		)
  		  
  		self.nco_counter_send_conf_0 = redpitaya_gnuradio.nco_counter_send_conf(
  				addr=addr,
  				port=port,
  				device='/dev/dds_nco',
  				freq_ref=125000000,
  				freq_dds=f_dds,
  				acc_size=32,
  				offset=0,
  				pinc_sw=1,
  				poff_sw=1,
  		)
  		  
  		self.add_const_set_offset_0_1 = redpitaya_gnuradio.add_const_set_offset(
  				addr=addr,
  				port=port,
  				device='/dev/adc1_offset',
  				const=adc1_offset,
  		)
  		  
  		self.add_const_set_offset_0_0 = redpitaya_gnuradio.add_const_set_offset(
  				addr=addr,
  				port=port,
  				device='/dev/dds_ampl',
  				const=dds_ampl,
  		)
  		  
  		self.add_const_set_offset_0 = redpitaya_gnuradio.add_const_set_offset(
  				addr=addr,
  				port=port,
  				device='/dev/dds_offset',
  				const=dds_offset,
  		)
  		  
  
  	def closeEvent(self, event):
  		self.settings = Qt.QSettings("GNU Radio", "iq_demod_only")
  		self.settings.setValue("geometry", self.saveGeometry())
  		event.accept()
  
  	def get_port(self):
  		return self.port
  
  	def set_port(self, port):
  		self.port = port
  
  	def get_f_dds(self):
  		return self.f_dds
  
  	def set_f_dds(self, f_dds):
  		self.f_dds = f_dds
  		self.nco_counter_send_conf_0.set_nco(device='/dev/dds_nco', freq_ref=125000000, freq_dds=self.f_dds, acc_size=32, offset=0, pinc_sw=1, poff_sw=1)
  
  	def get_demod_f(self):
  		return self.demod_f
  
  	def set_demod_f(self, demod_f):
  		self.demod_f = demod_f
  		self.nco_counter_send_conf_0_0.set_nco(device='/dev/demod_nco', freq_ref=125000000, freq_dds=self.demod_f, acc_size=32, offset=0, pinc_sw=1, poff_sw=1)
  
  	def get_dds_offset(self):
  		return self.dds_offset
  
  	def set_dds_offset(self, dds_offset):
  		self.dds_offset = dds_offset
  		self.add_const_set_offset_0.set_const(device='/dev/dds_offset', const=self.dds_offset)
  
  	def get_dds_ampl(self):
  		return self.dds_ampl
  
  	def set_dds_ampl(self, dds_ampl):
  		self.dds_ampl = dds_ampl
  		self.add_const_set_offset_0_0.set_const(device='/dev/dds_ampl', const=self.dds_ampl)
  
  	def get_addr(self):
  		return self.addr
  
  	def set_addr(self, addr):
  		self.addr = addr
  
  	def get_adc1_offset(self):
  		return self.adc1_offset
  
  	def set_adc1_offset(self, adc1_offset):
  		self.adc1_offset = adc1_offset
  		self.add_const_set_offset_0_1.set_const(device='/dev/adc1_offset', const=self.adc1_offset)
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  def main(top_block_cls=iq_demod_only, options=None):
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  	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)
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  	tb = top_block_cls()
  	tb.start()
  	tb.show()









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  	def quitting():
  		tb.stop()
  		tb.wait()
  	qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
  	qapp.exec_()









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  if __name__ == '__main__':









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  	main()