dds_gnuradio.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: Dds Gnuradio
# Generated: Wed Apr 5 11:34:01 2017
##################################################
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 dds_gnuradio(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "Dds Gnuradio")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dds Gnuradio")
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", "dds_gnuradio")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.port = port = 1001
self.offset_out1 = offset_out1 = 0
self.f_dds = f_dds = 0
self.addr = addr = "192.168.0.202"
self.a_dds = a_dds = 0
##################################################
# Blocks
##################################################
self._offset_out1_range = Range(-2**13, 2**13-1, 1, 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(-60000000, 60000000, 1, 0, 200)
self._f_dds_win = RangeWidget(self._f_dds_range, self.set_f_dds, 'DDS frequency', "counter_slider", float)
self.top_grid_layout.addWidget(self._f_dds_win, 0, 0)
self._a_dds_range = Range(0, 2**13-1, 1, 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):
self.settings = Qt.QSettings("GNU Radio", "dds_gnuradio")
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_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)
def main(top_block_cls=dds_gnuradio, 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()