#!/usr/bin/env python2 # -*- coding: utf-8 -*- ################################################## # GNU Radio Python Flow Graph # Title: Sdrplay Fft Sink Sweep # Generated: Tue Jul 13 16:35:31 2021 ################################################## 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 gnuradio import eng_notation from gnuradio import gr from gnuradio import wxgui from gnuradio.eng_option import eng_option from gnuradio.fft import window from gnuradio.filter import firdes from gnuradio.wxgui import fftsink2 from grc_gnuradio import wxgui as grc_wxgui from optparse import OptionParser import sdrplay import wx class SDRPlay_FFT_Sink_Sweep(grc_wxgui.top_block_gui): def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Sdrplay Fft Sink Sweep") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = int(10e6) self.N = N = int(153*(2**16)) ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate, fft_size=4096, fft_rate=15, average=False, avg_alpha=None, title='FFT Plot', peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.sdrplay_rsp1a_source_0 = sdrplay.rsp1a_source(15e6, 8000, False, 40, True, True, False, 0, 1, samp_rate, False, False, 0, False, '0') ################################################## # Connections ################################################## self.connect((self.sdrplay_rsp1a_source_0, 0), (self.wxgui_fftsink2_0, 0)) def get_samp_rate(self): return self.samp_rate def set_samp_rate(self, samp_rate): self.samp_rate = samp_rate self.wxgui_fftsink2_0.set_sample_rate(self.samp_rate) def get_N(self): return self.N def set_N(self, N): self.N = N def main(top_block_cls=SDRPlay_FFT_Sink_Sweep, options=None): tb = top_block_cls() tb.Start(True) tb.Wait() if __name__ == '__main__': main()