Thu Jun 25 10:56:04 2009 options id variable_config_demo _enabled True title Variable Config Block Demonstration author Example description Save/Load freq from a config file. window_size 1280, 1024 generate_options wx_gui category Custom autostart True realtime_scheduling _coordinate (10, 10) _rotation 0 variable id samp_rate _enabled True value 32000 _coordinate (10, 170) _rotation 0 variable_config id freq_init _enabled True value 1000 type real config_file config.conf section main option freq writeback freq _coordinate (255, 17) _rotation 0 variable_slider id freq _enabled True label Frequency (Hz) value freq_init min -samp_rate/2 max samp_rate/2 num_steps 100 style wx.SL_HORIZONTAL converver float_converter grid_pos _coordinate (429, 24) _rotation 0 gr_throttle id gr_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 _coordinate (392, 233) _rotation 0 gr_sig_source_x id gr_sig_source_x_0 _enabled True type complex samp_rate samp_rate waveform gr.GR_COS_WAVE freq freq amp 1 offset 0 _coordinate (148, 233) _rotation 0 wxgui_fftsink2 id wxgui_fftsink2_0 _enabled True type complex title FFT Plot samp_rate samp_rate baseband_freq 0 y_per_div 10 y_divs 10 ref_level 50 fft_size 1024 fft_rate 30 peak_hold False average False avg_alpha 0 grid_pos _coordinate (671, 233) _rotation 0 gr_sig_source_x_0 gr_throttle_0 0 0 gr_throttle_0 wxgui_fftsink2_0 0 0