Fri Jun 28 23:40:48 2013 options id rx433 _enabled True title ASK receiver of Keeloq remotes author Jiri Pittner, OZ9AEC description ASK receiver of Keeloq at 433.9MHz, based on OZ9AEC's AM receiver window_size 1280, 1024 generate_options wx_gui category Custom run_options prompt run True max_nouts 0 realtime_scheduling _coordinate (10, 10) _rotation 0 notebook id nbook _enabled True style wx.NB_TOP labels ['RF Spectrum', 'IF Spectrum'] grid_pos 0,0,5,5 notebook _coordinate (150, 148) _rotation 0 variable_slider id offset_fine _enabled True label Offset (fine) value 0 min -1000 max 1000 num_steps 400 style wx.SL_HORIZONTAL converver float_converter grid_pos 7,0,1,5 notebook _coordinate (11, 244) _rotation 0 variable_slider id af_gain _enabled True label AF value 0.9 min 0 max 2 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 10,2,1,1 notebook _coordinate (448, 664) _rotation 0 variable id high _enabled True value center+width/2 _coordinate (110, 811) _rotation 0 variable id LO _enabled True value 0 _coordinate (284, 8) _rotation 0 variable_chooser id agc_decay _enabled True label AGC value 10e-6 choices [100e-6, 50e-6, 10e-6] labels ['Fast', 'Medium', 'Slow'] type drop_down style wx.RA_HORIZONTAL grid_pos 8,2,1,1 notebook _coordinate (159, 665) _rotation 0 variable_slider id center _enabled True label Center value 0 min -5000 max 5000 num_steps 200 style wx.SL_HORIZONTAL converver float_converter grid_pos 9,0,1,2 notebook _coordinate (12, 524) _rotation 0 variable id filter_taps _enabled True value firdes.low_pass(1, samp_rate, 25000, 2000, firdes.WIN_HAMMING, 6.76) _coordinate (390, 12) _rotation 0 variable_slider id offset_coarse _enabled True label Offset (coarse) value 0 min -100000 max 100000 num_steps 1000 style wx.SL_HORIZONTAL converver float_converter grid_pos 6,0,1,5 notebook _coordinate (12, 106) _rotation 0 variable_slider id trans _enabled True label Trans value 1200 min 100 max 2000 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos 10,0,1,2 notebook _coordinate (11, 662) _rotation 0 variable_static_text id rx_freq _enabled True label Receive value freq+(offset_coarse+offset_fine) converver float_converter formatter None grid_pos 5,3,1,1 notebook _coordinate (962, 13) _rotation 0 variable id samp_rate _enabled True value 2.4e6 _coordinate (195, 9) _rotation 0 variable id low _enabled True value center-width/2 _coordinate (29, 810) _rotation 0 variable_slider id width _enabled True label Width value 90000 min 1000 max 200000 num_steps 190 style wx.SL_HORIZONTAL converver float_converter grid_pos 8,0,1,2 notebook _coordinate (12, 386) _rotation 0 gr_file_sink id gr_file_sink_0 _enabled True file /tmp/fifo type float vlen 1 unbuffered False _coordinate (891, 645) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type complex title RF Spectrum samp_rate samp_rate baseband_freq freq y_per_div 10 y_divs 10 ref_level 50 ref_scale 2.0 fft_size 512 fft_rate 15 peak_hold False average True avg_alpha 0.5 win window.hanning win_size 900,300 grid_pos notebook nbook,0 freqvar None _coordinate (569, 78) _rotation 0 variable_slider id rf_gain _enabled True label RF value 40 min 0 max 100 num_steps 50 style wx.SL_HORIZONTAL converver float_converter grid_pos 9,2,1,1 notebook _coordinate (315, 663) _rotation 0 rtlsdr_source_c id rtlsdr_source_c_0 _enabled True type fc32 args nchan 1 sample_rate samp_rate freq0 freq+offset_coarse+offset_fine corr0 0 gain_mode0 1 gain0 rf_gain if_gain0 30 ant0 freq1 100e6 corr1 0 gain_mode1 0 gain1 10 if_gain1 24 ant1 freq2 100e6 corr2 0 gain_mode2 0 gain2 10 if_gain2 24 ant2 freq3 100e6 corr3 0 gain_mode3 0 gain3 10 if_gain3 24 ant3 freq4 100e6 corr4 0 gain_mode4 0 gain4 10 if_gain4 24 ant4 _coordinate (329, 240) _rotation 0 variable_text_box id freq _enabled True label USRP value 433.95e6 converver float_converter formatter None grid_pos 5,0,1,1 notebook _coordinate (791, 10) _rotation 0 gr_freq_xlating_fir_filter_xxx id gr_freq_xlating_fir_filter_xxx_0 _enabled True type ccc decim 50 taps filter_taps center_freq -(offset_coarse+offset_fine) samp_rate samp_rate _coordinate (684, 311) _rotation 0 blks2_am_demod_cf id blks2_am_demod_cf_0 _enabled True chan_rate samp_rate/50 audio_decim 1 audio_pass 500 audio_stop 10000 _coordinate (493, 500) _rotation 0 wxgui_scopesink2 id wxgui_scopesink2_0 _enabled True type float title Scope Plot samp_rate samp_rate/50 v_scale .2 v_offset 0 t_scale 2e-3 ac_couple False xy_mode False num_inputs 1 win_size grid_pos notebook trig_mode gr.gr_TRIG_MODE_AUTO y_axis_label Counts _coordinate (852, 501) _rotation 0 band_pass_filter id band_pass_filter_0 _enabled True type fir_filter_ccc decim 1 interp 1 gain 1 samp_rate samp_rate/50 low_cutoff_freq -20000 high_cutoff_freq 20000 width trans win firdes.WIN_HAMMING beta 6.76 _coordinate (959, 284) _rotation 0 gr_freq_xlating_fir_filter_xxx_0 band_pass_filter_0 0 0 rtlsdr_source_c_0 wxgui_fftsink2_0 0 0 rtlsdr_source_c_0 gr_freq_xlating_fir_filter_xxx_0 0 0 band_pass_filter_0 blks2_am_demod_cf_0 0 0 blks2_am_demod_cf_0 wxgui_scopesink2_0 0 0 blks2_am_demod_cf_0 gr_file_sink_0 0 0