Sun Jun 3 23:27:07 2012 options id top_block _enabled True title lindi fm author lindi description window_size 1280, 1024 generate_options wx_gui category Custom run_options prompt run True realtime_scheduling _coordinate (10, 14) _rotation 0 notebook id Main _enabled True style wx.NB_TOP labels ['FFT', 'Waterfall', 'Audio'] grid_pos notebook _coordinate (8, 225) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type complex title Input samp_rate samp_rate baseband_freq 0 y_per_div 10 y_divs 10 ref_level 0 ref_scale 2.0 fft_size 1024 fft_rate 15 peak_hold False average False avg_alpha 0 win None win_size grid_pos notebook Main,0 _coordinate (263, 204) _rotation 0 variable_text_box id freq_txt _enabled True label current value cur_freq converver float_converter formatter None grid_pos 0,3,1,1 notebook _coordinate (286, 676) _rotation 0 variable id decim1 _enabled True value 4 _coordinate (261, 14) _rotation 0 variable id decim2 _enabled True value 14 _coordinate (333, 14) _rotation 0 variable_slider id fine _enabled True label Tune value ftune min -900.0e3 max 900.0e03 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos 1,0,1,1 notebook _coordinate (6, 788) _rotation 0 variable_slider id finer _enabled True label Fine value ftune min -100.0e3 max 100.0e03 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos 1,1,1,1 notebook _coordinate (144, 790) _rotation 0 variable_slider id sq_thresh _enabled True label Mute value mute min -50.0 max -5.0 num_steps 40 style wx.SL_HORIZONTAL converver float_converter grid_pos 0,1,1,1 notebook _coordinate (148, 646) _rotation 0 parameter id ftune _enabled True label Fine Tuning value 0 type eng_float short_id _coordinate (114, 931) _rotation 0 import id import_0 _enabled True import from datetime import datetime _coordinate (671, 5) _rotation 0 import id import_0_0 _enabled True import import math _coordinate (690, 52) _rotation 0 variable_static_text id variable_static_text_0 _enabled True label RF Power value 10.0*math.log(rf_pwr_lvl+1.0e-11)/math.log(10) converver float_converter formatter lambda x: "%4.1f" % x grid_pos 0,4,1,1 notebook _coordinate (427, 679) _rotation 0 parameter id mute _enabled True label Mute Level value -25.0 type eng_float short_id _coordinate (6, 931) _rotation 0 variable_check_box id record _enabled True label Record value False true True false False grid_pos 0,5,1,1 notebook _coordinate (576, 665) _rotation 0 variable_text_box id capture_file _enabled True label " " value recfile converver str_converter formatter None grid_pos 0,6,1,6 notebook _coordinate (715, 681) _rotation 0 variable_slider id gain _enabled True label value 35 min 0 max 40 num_steps 100 style wx.SL_HORIZONTAL converver int_converter grid_pos 1,10,1,1 notebook _coordinate (429, 792) _rotation 0 variable_function_probe id rf_pwr_lvl _enabled True value 0 block_id input_power function_name level function_args poll_rate 2 _coordinate (8, 307) _rotation 0 variable_function_probe id squelch_probe _enabled True value 0 block_id input_power function_name unmuted function_args poll_rate 10 _coordinate (8, 418) _rotation 0 variable id recfile _enabled True value prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".wav" _coordinate (944, 14) _rotation 0 variable id prefix _enabled True value "/tmp/" _coordinate (783, 14) _rotation 0 variable id cur_freq _enabled True value frequency+fine+finer _coordinate (493, 13) _rotation 0 variable id freq_offset _enabled True value 200e3 _coordinate (405, 14) _rotation 0 variable id samp_rate _enabled True value 3.2e6 _coordinate (175, 13) _rotation 0 wxgui_waterfallsink2 id wxgui_waterfallsink2_0 _enabled True type complex title Input samp_rate samp_rate baseband_freq 0 dynamic_range 100 ref_level 0 ref_scale 2.0 fft_size 512 fft_rate 15 average False avg_alpha 0 win None win_size grid_pos notebook Main,1 _coordinate (263, 398) _rotation 0 osmosdr_source_c id osmosdr_source_c_0 _enabled True type fc32 args nchan 1 sample_rate samp_rate freq0 frequency+fine+finer corr0 0 gain0 gain gain_mode0 0 ant0 freq1 0 corr1 0 gain1 0 gain_mode1 0 ant1 freq2 0 corr2 0 gain2 0 gain_mode2 0 ant2 freq3 0 corr3 0 gain3 0 gain_mode3 0 ant3 freq4 0 corr4 0 gain4 0 gain_mode4 0 ant4 _coordinate (8, 114) _rotation 0 wxgui_waterfallsink2 id wxgui_waterfallsink2_1 _enabled True type complex title Frequency Xlating FIR Filter samp_rate samp_rate/decim1 baseband_freq 0 dynamic_range 100 ref_level 0 ref_scale 2.0 fft_size 512 fft_rate 15 average False avg_alpha 0 win None win_size grid_pos notebook Main,1 _coordinate (460, 521) _rotation 0 blks2_wfm_rcv id blks2_wfm_rcv_0 _enabled False quad_rate samp_rate/decim1 audio_decimation decim2 _coordinate (497, 77) _rotation 0 variable_slider id frequency _enabled True label Frequency value 149.025e6 min 60e6 max 1.8e9 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos 1,2,1,8 notebook _coordinate (284, 789) _rotation 0 blks2_fm_demod_cf id blks2_fm_demod_cf_0 _enabled True chan_rate samp_rate audio_decim decim2 deviation 5000 audio_pass 8e3 audio_stop 20e3 gain 1.0 tau 75e-6 _coordinate (522, 135) _rotation 0 variable_slider id volume _enabled True label Volume value 11.0 min 0.0 max 11.0 num_steps 110 style wx.SL_HORIZONTAL converver float_converter grid_pos 0,0,1,1 notebook _coordinate (6, 645) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_1 _enabled True type complex title Frequency Xlating FIR Filter samp_rate samp_rate/decim1 baseband_freq 0 y_per_div 10 y_divs 10 ref_level 0 ref_scale 2.0 fft_size 1024 fft_rate 15 peak_hold False average False avg_alpha 0 win None win_size grid_pos notebook Main,0 _coordinate (527, 345) _rotation 0 gr_probe_avg_mag_sqrd_x id input_power _enabled True type c threshold sq_thresh alpha 1.0/(samp_rate/10) _coordinate (545, 272) _rotation 0 gr_freq_xlating_fir_filter_xxx id gr_freq_xlating_fir_filter_xxx_0_0 _enabled True type ccc decim decim1 taps firdes.low_pass(1, samp_rate, 115000, 30000) center_freq 0 samp_rate samp_rate _coordinate (254, 95) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled True type float title WBFM Demodulated samp_rate int(samp_rate/decim1/decim2) v_scale 0 v_offset 0 t_scale 0 ac_couple False xy_mode False num_inputs 1 win_size grid_pos notebook Main,2 trig_mode gr.gr_TRIG_MODE_AUTO y_axis_label Counts _coordinate (758, 525) _rotation 0 gr_multiply_const_vxx id gr_multiply_const_vxx_0_0 _enabled True type float const volume*10 vlen 1 _coordinate (740, 120) _rotation 0 gr_wavfile_sink id gr_wavfile_sink_0_0 _enabled True file recfile nchan 1 samp_rate int(samp_rate/decim1/decim2) bits_per_sample 8 _coordinate (935, 81) _rotation 0 gr_multiply_const_vxx id gr_multiply_const_vxx_1 _enabled True type float const 0 if squelch_probe == 0 else 2.3 vlen 1 _coordinate (928, 184) _rotation 0 audio_sink id audio_sink_0 _enabled True samp_rate int(samp_rate/decim1/decim2) device_name pulse ok_to_block True num_inputs 1 _coordinate (1131, 327) _rotation 0 note id note_1 _enabled True note mute/squelch _coordinate (752, 246) _rotation 0 band_pass_filter id band_pass_filter_0 _enabled True type fir_filter_fff decim 1 interp 1 gain 1 samp_rate int(samp_rate/decim1/decim2) low_cutoff_freq 300 high_cutoff_freq 3.4e3 width 100 win firdes.WIN_HAMMING beta 6.76 _coordinate (946, 377) _rotation 0 gr_multiply_const_vxx_0_0 gr_wavfile_sink_0_0 0 0 blks2_wfm_rcv_0 gr_multiply_const_vxx_0_0 0 0 osmosdr_source_c_0 gr_freq_xlating_fir_filter_xxx_0_0 0 0 osmosdr_source_c_0 wxgui_fftsink2_0 0 0 gr_freq_xlating_fir_filter_xxx_0_0 wxgui_fftsink2_1 0 0 osmosdr_source_c_0 wxgui_waterfallsink2_0 0 0 gr_freq_xlating_fir_filter_xxx_0_0 wxgui_waterfallsink2_1 0 0 gr_freq_xlating_fir_filter_xxx_0_0 blks2_wfm_rcv_0 0 0 gr_freq_xlating_fir_filter_xxx_0_0 input_power 0 0 gr_multiply_const_vxx_0_0 gr_multiply_const_vxx_1 0 0 blks2_wfm_rcv_0 wxgui_scopesink2_0 0 0 gr_freq_xlating_fir_filter_xxx_0_0 blks2_fm_demod_cf_0 0 0 blks2_fm_demod_cf_0 gr_multiply_const_vxx_0_0 0 0 blks2_fm_demod_cf_0 wxgui_scopesink2_0 0 0 gr_multiply_const_vxx_1 band_pass_filter_0 0 0 band_pass_filter_0 audio_sink_0 0 0