bmarechal / gnuradio

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redpitaya/gnuradio_blocks/dds_control.py 5.27 KB
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ed4b2fee6   bmarechal   minor fixes 
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  #!/usr/bin/env python2
  # -*- coding: utf-8 -*-
  ##################################################
  # GNU Radio Python Flow Graph
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  # Title: Dds Control
  # Generated: Tue Mar 21 12:05:52 2017
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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
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  class dds_control(gr.top_block, Qt.QWidget):
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      def __init__(self):
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          gr.top_block.__init__(self, "Dds Control")
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          Qt.QWidget.__init__(self)
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          self.setWindowTitle("Dds Control")
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          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)
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          self.settings = Qt.QSettings("GNU Radio", "dds_control")
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          self.restoreGeometry(self.settings.value("geometry").toByteArray())
  
          ##################################################
          # Variables
          ##################################################
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          self.port = port = 1001
          self.offset_out1 = offset_out1 = 0
          self.f_dds = f_dds = 0
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          self.addr = addr = "192.168.0.201"
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          self.a_dds = a_dds = 0
  
          ##################################################
          # Blocks
          ##################################################
          self._offset_out1_range = Range(-8192, 8191, 100, 0, 200)
          self._offset_out1_win = RangeWidget(self._offset_out1_range, self.set_offset_out1, 'Offset DDS', "counter_slider", int)
          self.top_grid_layout.addWidget(self._offset_out1_win, 2, 0)
          self._f_dds_range = Range(0, 60000000, 100000, 0, 200)
          self._f_dds_win = RangeWidget(self._f_dds_range, self.set_f_dds, 'DDS frequency', "counter_slider", int)
          self.top_grid_layout.addWidget(self._f_dds_win, 0, 0)
          self._a_dds_range = Range(0, 8191, 128, 0, 200)
          self._a_dds_win = RangeWidget(self._a_dds_range, self.set_a_dds, 'DDS amplitude', "counter_slider", int)
          self.top_grid_layout.addWidget(self._a_dds_win, 1, 0)
          self.nco_counter_send_conf_0 = redpitaya_gnuradio.nco_counter_send_conf(
                  addr=addr,
                  port=port,
                  device='/dev/dds_freq',
                  freq_ref=125000000,
                  freq_dds=f_dds,
                  acc_size=32,
                  offset=0,
          )
            
          self.add_const_set_offset_0_0 = redpitaya_gnuradio.add_const_set_offset(
                  addr=addr,
                  port=port,
                  device='/dev/dds_ampl',
                  const=a_dds,
          )
            
          self.add_const_set_offset_0 = redpitaya_gnuradio.add_const_set_offset(
                  addr=addr,
                  port=port,
                  device='/dev/dds_offset',
                  const=offset_out1,
          )
            
  
      def closeEvent(self, event):
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          self.settings = Qt.QSettings("GNU Radio", "dds_control")
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          self.settings.setValue("geometry", self.saveGeometry())
          event.accept()
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      def get_port(self):
          return self.port
  
      def set_port(self, port):
          self.port = port
  
      def get_offset_out1(self):
          return self.offset_out1
  
      def set_offset_out1(self, offset_out1):
          self.offset_out1 = offset_out1
          self.add_const_set_offset_0.set_const(device='/dev/dds_offset', const=self.offset_out1)
  
      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_freq', freq_ref=125000000, freq_dds=self.f_dds, acc_size=32, offset=0)
  
      def get_addr(self):
          return self.addr
  
      def set_addr(self, addr):
          self.addr = addr
  
      def get_a_dds(self):
          return self.a_dds
  
      def set_a_dds(self, a_dds):
          self.a_dds = a_dds
          self.add_const_set_offset_0_0.set_const(device='/dev/dds_ampl', const=self.a_dds)
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  def main(top_block_cls=dds_control, 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)
  
      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()