kopia lustrzana https://github.com/rpp0/gr-lora
119 wiersze
3.8 KiB
Python
Executable File
119 wiersze
3.8 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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##################################################
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# GNU Radio Python Flow Graph
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# Title: Grlora Rtlsdr
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# Generated: Fri Sep 8 13:14:07 2017
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##################################################
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if __name__ == '__main__':
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import ctypes
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import sys
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if sys.platform.startswith('linux'):
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try:
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x11 = ctypes.cdll.LoadLibrary('libX11.so')
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x11.XInitThreads()
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except:
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print "Warning: failed to XInitThreads()"
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from gnuradio import eng_notation
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from gnuradio import gr
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from gnuradio import wxgui
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from gnuradio.eng_option import eng_option
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from gnuradio.fft import window
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from gnuradio.filter import firdes
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from gnuradio.wxgui import fftsink2
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from grc_gnuradio import wxgui as grc_wxgui
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from optparse import OptionParser
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import lora
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import osmosdr
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import wx
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class grlora_rtlsdr(grc_wxgui.top_block_gui):
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def __init__(self):
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grc_wxgui.top_block_gui.__init__(self, title="Grlora Rtlsdr")
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##################################################
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# Variables
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##################################################
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self.samp_rate = samp_rate = 1e6
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self.offset = offset = -26e3
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self.capture_freq = capture_freq = 868e6
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##################################################
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# Blocks
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##################################################
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self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
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self.GetWin(),
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baseband_freq=capture_freq,
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y_per_div=10,
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y_divs=10,
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ref_level=0,
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ref_scale=2.0,
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sample_rate=samp_rate,
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fft_size=1024,
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fft_rate=15,
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average=False,
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avg_alpha=None,
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title='FFT Plot',
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peak_hold=False,
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)
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self.Add(self.wxgui_fftsink2_0.win)
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self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
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self.rtlsdr_source_0.set_sample_rate(samp_rate)
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self.rtlsdr_source_0.set_center_freq(capture_freq, 0)
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self.rtlsdr_source_0.set_freq_corr(0, 0)
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self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
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self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
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self.rtlsdr_source_0.set_gain_mode(False, 0)
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self.rtlsdr_source_0.set_gain(10, 0)
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self.rtlsdr_source_0.set_if_gain(20, 0)
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self.rtlsdr_source_0.set_bb_gain(20, 0)
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self.rtlsdr_source_0.set_antenna('', 0)
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self.rtlsdr_source_0.set_bandwidth(0, 0)
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self.lora_message_socket_sink_0 = lora.message_socket_sink()
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self.lora_lora_receiver_0 = lora.lora_receiver(1e6, capture_freq, ([868.1e6+offset]), 7, 1000000, 0.002)
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.lora_lora_receiver_0, 'frames'), (self.lora_message_socket_sink_0, 'in'))
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self.connect((self.rtlsdr_source_0, 0), (self.lora_lora_receiver_0, 0))
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self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
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def get_samp_rate(self):
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return self.samp_rate
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def set_samp_rate(self, samp_rate):
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self.samp_rate = samp_rate
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self.wxgui_fftsink2_0.set_sample_rate(self.samp_rate)
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self.rtlsdr_source_0.set_sample_rate(self.samp_rate)
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def get_offset(self):
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return self.offset
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def set_offset(self, offset):
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self.offset = offset
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def get_capture_freq(self):
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return self.capture_freq
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def set_capture_freq(self, capture_freq):
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self.capture_freq = capture_freq
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self.wxgui_fftsink2_0.set_baseband_freq(self.capture_freq)
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self.rtlsdr_source_0.set_center_freq(self.capture_freq, 0)
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def main(top_block_cls=grlora_rtlsdr, options=None):
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tb = top_block_cls()
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tb.Start(True)
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tb.Wait()
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if __name__ == '__main__':
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main()
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