diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/receiver_rtlsdr.grc | 400 | ||||
-rwxr-xr-x | examples/rtl.py | 214 |
2 files changed, 414 insertions, 200 deletions
diff --git a/examples/receiver_rtlsdr.grc b/examples/receiver_rtlsdr.grc index d3d45c5..3c1cb5f 100644 --- a/examples/receiver_rtlsdr.grc +++ b/examples/receiver_rtlsdr.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Wed Aug 6 15:19:45 2014</timestamp> + <timestamp>Wed Aug 6 15:56:33 2014</timestamp> <block> <key>options</key> <param> @@ -92,53 +92,6 @@ </param> </block> <block> - <key>clk_offset_corrector</key> - <param> - <key>id</key> - <value>clk_offset_corrector_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>ppm</key> - <value>0</value> - </param> - <param> - <key>samp_rate</key> - <value>samp_rate</value> - </param> - <param> - <key>fc</key> - <value>936.6e6</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(381, 306)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>gsm_get_bcch_or_ccch_bursts</key> <param> <key>id</key> @@ -264,46 +217,58 @@ </param> </block> <block> - <key>gsm_receiver_hier</key> + <key>variable_slider</key> <param> <key>id</key> - <value>gsm_receiver_hier_0</value> + <value>fc</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>input_rate</key> - <value>samp_rate</value> + <key>label</key> + <value></value> </param> <param> - <key>osr</key> - <value>4</value> + <key>value</key> + <value>940e6</value> </param> <param> - <key>arfcn</key> - <value>0</value> + <key>min</key> + <value>800e6</value> </param> <param> - <key>alias</key> - <value></value> + <key>max</key> + <value>1000e6</value> </param> <param> - <key>affinity</key> + <key>num_steps</key> + <value>1000</value> + </param> + <param> + <key>style</key> + <value>wx.SL_HORIZONTAL</value> + </param> + <param> + <key>converver</key> + <value>float_converter</value> + </param> + <param> + <key>grid_pos</key> <value></value> </param> <param> - <key>minoutbuf</key> - <value>0</value> + <key>notebook</key> + <value></value> </param> <param> - <key>maxoutbuf</key> - <value>0</value> + <key>alias</key> + <value></value> </param> <param> <key>_coordinate</key> - <value>(585, 306)</value> + <value>(333, 29)</value> </param> <param> <key>_rotation</key> @@ -311,42 +276,58 @@ </param> </block> <block> - <key>gsm_clock_offset_control</key> + <key>variable_slider</key> <param> <key>id</key> - <value>gsm_clock_offset_control_0</value> + <value>g</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>fc</key> - <value>fc</value> + <key>label</key> + <value></value> </param> <param> - <key>samp_rate</key> - <value>samp_rate</value> + <key>value</key> + <value>43</value> </param> <param> - <key>alias</key> - <value></value> + <key>min</key> + <value>0</value> </param> <param> - <key>affinity</key> + <key>max</key> + <value>100</value> + </param> + <param> + <key>num_steps</key> + <value>100</value> + </param> + <param> + <key>style</key> + <value>wx.SL_HORIZONTAL</value> + </param> + <param> + <key>converver</key> + <value>float_converter</value> + </param> + <param> + <key>grid_pos</key> <value></value> </param> <param> - <key>minoutbuf</key> - <value>0</value> + <key>notebook</key> + <value></value> </param> <param> - <key>maxoutbuf</key> - <value>0</value> + <key>alias</key> + <value></value> </param> <param> <key>_coordinate</key> - <value>(488, 171)</value> + <value>(217, 29)</value> </param> <param> <key>_rotation</key> @@ -354,98 +335,77 @@ </param> </block> <block> - <key>wxgui_fftsink2</key> + <key>gsm_control_channels_decoder</key> <param> <key>id</key> - <value>wxgui_fftsink2_0</value> + <value>gsm_control_channels_decoder_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>title</key> - <value>FFT Plot</value> + <key>alias</key> + <value></value> </param> <param> - <key>samp_rate</key> - <value>samp_rate</value> + <key>affinity</key> + <value></value> </param> <param> - <key>baseband_freq</key> + <key>minoutbuf</key> <value>0</value> </param> <param> - <key>y_per_div</key> - <value>10</value> - </param> - <param> - <key>y_divs</key> - <value>10</value> - </param> - <param> - <key>ref_level</key> + <key>maxoutbuf</key> <value>0</value> </param> <param> - <key>ref_scale</key> - <value>2.0</value> - </param> - <param> - <key>fft_size</key> - <value>1024</value> - </param> - <param> - <key>fft_rate</key> - <value>15</value> + <key>_coordinate</key> + <value>(821, 371)</value> </param> <param> - <key>peak_hold</key> - <value>False</value> + <key>_rotation</key> + <value>0</value> </param> + </block> + <block> + <key>gsm_clock_offset_control</key> <param> - <key>average</key> - <value>False</value> + <key>id</key> + <value>gsm_clock_offset_control_0</value> </param> <param> - <key>avg_alpha</key> - <value>0</value> + <key>_enabled</key> + <value>True</value> </param> <param> - <key>win</key> - <value>None</value> + <key>fc</key> + <value>fc</value> </param> <param> - <key>win_size</key> - <value></value> + <key>samp_rate</key> + <value>samp_rate</value> </param> <param> - <key>grid_pos</key> + <key>alias</key> <value></value> </param> <param> - <key>notebook</key> + <key>affinity</key> <value></value> </param> <param> - <key>freqvar</key> - <value>None</value> - </param> - <param> - <key>alias</key> - <value></value> + <key>minoutbuf</key> + <value>0</value> </param> <param> - <key>affinity</key> - <value></value> + <key>maxoutbuf</key> + <value>0</value> </param> <param> <key>_coordinate</key> - <value>(585, 386)</value> + <value>(488, 171)</value> </param> <param> <key>_rotation</key> @@ -704,42 +664,74 @@ </param> </block> <block> - <key>variable_slider</key> + <key>wxgui_fftsink2</key> <param> <key>id</key> - <value>fc</value> + <value>wxgui_fftsink2_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>label</key> - <value></value> + <key>type</key> + <value>complex</value> </param> <param> - <key>value</key> - <value>940e6</value> + <key>title</key> + <value>FFT Plot</value> </param> <param> - <key>min</key> - <value>800e6</value> + <key>samp_rate</key> + <value>samp_rate</value> </param> <param> - <key>max</key> - <value>1000e6</value> + <key>baseband_freq</key> + <value>0</value> </param> <param> - <key>num_steps</key> - <value>1000</value> + <key>y_per_div</key> + <value>10</value> </param> <param> - <key>style</key> - <value>wx.SL_HORIZONTAL</value> + <key>y_divs</key> + <value>10</value> </param> <param> - <key>converver</key> - <value>float_converter</value> + <key>ref_level</key> + <value>0</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>15</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> </param> <param> <key>grid_pos</key> @@ -750,12 +742,20 @@ <value></value> </param> <param> + <key>freqvar</key> + <value>None</value> + </param> + <param> <key>alias</key> <value></value> </param> <param> + <key>affinity</key> + <value></value> + </param> + <param> <key>_coordinate</key> - <value>(333, 29)</value> + <value>(582, 387)</value> </param> <param> <key>_rotation</key> @@ -763,58 +763,46 @@ </param> </block> <block> - <key>variable_slider</key> + <key>gsm_receiver_hier</key> <param> <key>id</key> - <value>g</value> + <value>gsm_receiver_hier_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>label</key> - <value></value> + <key>input_rate</key> + <value>samp_rate</value> </param> <param> - <key>value</key> - <value>43</value> + <key>osr</key> + <value>4</value> </param> <param> - <key>min</key> + <key>arfcn</key> <value>0</value> </param> <param> - <key>max</key> - <value>100</value> - </param> - <param> - <key>num_steps</key> - <value>100</value> - </param> - <param> - <key>style</key> - <value>wx.SL_HORIZONTAL</value> - </param> - <param> - <key>converver</key> - <value>float_converter</value> + <key>alias</key> + <value></value> </param> <param> - <key>grid_pos</key> + <key>affinity</key> <value></value> </param> <param> - <key>notebook</key> - <value></value> + <key>minoutbuf</key> + <value>0</value> </param> <param> - <key>alias</key> - <value></value> + <key>maxoutbuf</key> + <value>0</value> </param> <param> <key>_coordinate</key> - <value>(217, 29)</value> + <value>(585, 306)</value> </param> <param> <key>_rotation</key> @@ -822,16 +810,28 @@ </param> </block> <block> - <key>gsm_control_channels_decoder</key> + <key>clock_offset_corrector</key> <param> <key>id</key> - <value>gsm_control_channels_decoder_0</value> + <value>clock_offset_corrector_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> + <key>ppm</key> + <value>0</value> + </param> + <param> + <key>samp_rate</key> + <value>1625000.0/6.0*4.0</value> + </param> + <param> + <key>fc</key> + <value>936.6e6</value> + </param> + <param> <key>alias</key> <value></value> </param> @@ -849,7 +849,7 @@ </param> <param> <key>_coordinate</key> - <value>(821, 371)</value> + <value>(340, 306)</value> </param> <param> <key>_rotation</key> @@ -857,30 +857,6 @@ </param> </block> <connection> - <source_block_id>rtlsdr_source_0</source_block_id> - <sink_block_id>clk_offset_corrector_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gsm_clock_offset_control_0</source_block_id> - <sink_block_id>clk_offset_corrector_0</sink_block_id> - <source_key>ppm</source_key> - <sink_key>ppm_msg</sink_key> - </connection> - <connection> - <source_block_id>clk_offset_corrector_0</source_block_id> - <sink_block_id>wxgui_fftsink2_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>clk_offset_corrector_0</source_block_id> - <sink_block_id>gsm_receiver_hier_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> <source_block_id>gsm_receiver_hier_0</source_block_id> <sink_block_id>gsm_get_bcch_or_ccch_bursts_0</sink_block_id> <source_key>bursts</source_key> @@ -904,4 +880,28 @@ <source_key>measurements</source_key> <sink_key>measurements</sink_key> </connection> + <connection> + <source_block_id>rtlsdr_source_0</source_block_id> + <sink_block_id>clock_offset_corrector_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gsm_clock_offset_control_0</source_block_id> + <sink_block_id>clock_offset_corrector_0</sink_block_id> + <source_key>ppm</source_key> + <sink_key>ppm_msg</sink_key> + </connection> + <connection> + <source_block_id>clock_offset_corrector_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>clock_offset_corrector_0</source_block_id> + <sink_block_id>gsm_receiver_hier_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> </flow_graph> diff --git a/examples/rtl.py b/examples/rtl.py new file mode 100755 index 0000000..5e14a91 --- /dev/null +++ b/examples/rtl.py @@ -0,0 +1,214 @@ +#!/usr/bin/env python +################################################## +# Gnuradio Python Flow Graph +# Title: Rtl +# Generated: Wed Aug 6 15:59:37 2014 +################################################## + +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 gnuradio.wxgui import forms +from grc_gnuradio import wxgui as grc_wxgui +from optparse import OptionParser +import gsm +import osmosdr +import wx + +class rtl(grc_wxgui.top_block_gui): + + def __init__(self): + grc_wxgui.top_block_gui.__init__(self, title="Rtl") + _icon_path = "/home/piotr/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png" + self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) + + ################################################## + # Variables + ################################################## + self.samp_rate = samp_rate = 1000000.026491 + self.ppm = ppm = 0 + self.g = g = 43 + self.fc = fc = 940e6 + + ################################################## + # Blocks + ################################################## + _ppm_sizer = wx.BoxSizer(wx.VERTICAL) + self._ppm_text_box = forms.text_box( + parent=self.GetWin(), + sizer=_ppm_sizer, + value=self.ppm, + callback=self.set_ppm, + label='ppm', + converter=forms.float_converter(), + proportion=0, + ) + self._ppm_slider = forms.slider( + parent=self.GetWin(), + sizer=_ppm_sizer, + value=self.ppm, + callback=self.set_ppm, + minimum=-50, + maximum=50, + num_steps=100, + style=wx.SL_HORIZONTAL, + cast=float, + proportion=1, + ) + self.Add(_ppm_sizer) + _g_sizer = wx.BoxSizer(wx.VERTICAL) + self._g_text_box = forms.text_box( + parent=self.GetWin(), + sizer=_g_sizer, + value=self.g, + callback=self.set_g, + label='g', + converter=forms.float_converter(), + proportion=0, + ) + self._g_slider = forms.slider( + parent=self.GetWin(), + sizer=_g_sizer, + value=self.g, + callback=self.set_g, + minimum=0, + maximum=100, + num_steps=100, + style=wx.SL_HORIZONTAL, + cast=float, + proportion=1, + ) + self.Add(_g_sizer) + _fc_sizer = wx.BoxSizer(wx.VERTICAL) + self._fc_text_box = forms.text_box( + parent=self.GetWin(), + sizer=_fc_sizer, + value=self.fc, + callback=self.set_fc, + label='fc', + converter=forms.float_converter(), + proportion=0, + ) + self._fc_slider = forms.slider( + parent=self.GetWin(), + sizer=_fc_sizer, + value=self.fc, + callback=self.set_fc, + minimum=800e6, + maximum=1000e6, + num_steps=1000, + style=wx.SL_HORIZONTAL, + cast=float, + proportion=1, + ) + self.Add(_fc_sizer) + 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=1024, + fft_rate=15, + average=False, + avg_alpha=None, + title="FFT Plot", + peak_hold=False, + ) + self.Add(self.wxgui_fftsink2_0.win) + self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) + self.rtlsdr_source_0.set_sample_rate(samp_rate) + self.rtlsdr_source_0.set_center_freq(fc, 0) + self.rtlsdr_source_0.set_freq_corr(ppm, 0) + self.rtlsdr_source_0.set_dc_offset_mode(0, 0) + self.rtlsdr_source_0.set_iq_balance_mode(0, 0) + self.rtlsdr_source_0.set_gain_mode(True, 0) + self.rtlsdr_source_0.set_gain(g, 0) + self.rtlsdr_source_0.set_if_gain(20, 0) + self.rtlsdr_source_0.set_bb_gain(20, 0) + self.rtlsdr_source_0.set_antenna("", 0) + self.rtlsdr_source_0.set_bandwidth(250e3, 0) + + self.gsm_receiver_hier_0 = gsm.receiver_hier(samp_rate, 4) + self.gsm_message_printer_0 = gsm.message_printer() + self.gsm_get_bcch_or_ccch_bursts_0 = gsm.get_bcch_or_ccch_bursts(2) + self.gsm_control_channels_decoder_0 = gsm.control_channels_decoder() + self.gsm_clock_offset_control_0 = gsm.clock_offset_control(fc, samp_rate) + self.clock_offset_corrector_0 = gsm.clock_offset_corrector( + ppm=0, + samp_rate=1625000.0/6.0*4.0, + fc=936.6e6, + ) + + ################################################## + # Connections + ################################################## + self.connect((self.rtlsdr_source_0, 0), (self.clock_offset_corrector_0, 0)) + self.connect((self.clock_offset_corrector_0, 0), (self.wxgui_fftsink2_0, 0)) + self.connect((self.clock_offset_corrector_0, 0), (self.gsm_receiver_hier_0, 0)) + + ################################################## + # Asynch Message Connections + ################################################## + self.msg_connect(self.gsm_receiver_hier_0, "bursts", self.gsm_get_bcch_or_ccch_bursts_0, "bursts") + self.msg_connect(self.gsm_get_bcch_or_ccch_bursts_0, "bursts", self.gsm_control_channels_decoder_0, "bursts") + self.msg_connect(self.gsm_control_channels_decoder_0, "msgs", self.gsm_message_printer_0, "msgs") + self.msg_connect(self.gsm_receiver_hier_0, "measurements", self.gsm_clock_offset_control_0, "measurements") + self.msg_connect(self.gsm_clock_offset_control_0, "ppm", self.clock_offset_corrector_0, "ppm_msg") + + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + self.rtlsdr_source_0.set_sample_rate(self.samp_rate) + self.wxgui_fftsink2_0.set_sample_rate(self.samp_rate) + + def get_ppm(self): + return self.ppm + + def set_ppm(self, ppm): + self.ppm = ppm + self._ppm_slider.set_value(self.ppm) + self._ppm_text_box.set_value(self.ppm) + self.rtlsdr_source_0.set_freq_corr(self.ppm, 0) + + def get_g(self): + return self.g + + def set_g(self, g): + self.g = g + self._g_slider.set_value(self.g) + self._g_text_box.set_value(self.g) + self.rtlsdr_source_0.set_gain(self.g, 0) + + def get_fc(self): + return self.fc + + def set_fc(self, fc): + self.fc = fc + self._fc_slider.set_value(self.fc) + self._fc_text_box.set_value(self.fc) + self.rtlsdr_source_0.set_center_freq(self.fc, 0) + +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()" + parser = OptionParser(option_class=eng_option, usage="%prog: [options]") + (options, args) = parser.parse_args() + tb = rtl() + tb.Start(True) + tb.Wait() |