CW to Symbols satnogs_cw_to_symbol import satnogs satnogs.cw_to_symbol($sampling_rate, $threshold, $conf_level, $wpm, $hysteresis) set_act_threshold($threshold) Sampling Rate sampling_rate samp_rate real Activation Threshold threshold real Confidence Level conf_level 0.9 real Words per Minute wpm 20 int Hysteresis hysteresis 0 int act_threshold message 1 in float out message