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redpitaya/client/iq_demod_only.py 7.06 KB
53d84cc32   bmarechal   -
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  #!/usr/bin/env python2
  # -*- coding: utf-8 -*-
  ##################################################
  # GNU Radio Python Flow Graph
  # Title: Iq Demod Only
c0331afbe   bmarechal   add double pid app
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  # Generated: Fri Apr 21 11:41:10 2017
53d84cc32   bmarechal   -
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  ##################################################
  
  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 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):
  
      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)
  
  
  def main(top_block_cls=iq_demod_only, options=None):
  
      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()
      tb.start()
      tb.show()
  
      def quitting():
          tb.stop()
          tb.wait()
      qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
      qapp.exec_()
  
  
  if __name__ == '__main__':
      main()