UPSAT FSK Frame Encoder satnogs_upsat_fsk_frame_encoder satnogs import satnogs satnogs.upsat_fsk_frame_encoder($preamble, $sync_word, $append_crc, $whitening, $manchester, $msb_first) Frame Preamble preamble raw Synchronization Word sync_word raw Append CRC append_crc enum Yes True No False Whitening whitening enum No False Yes True Use Manchester Coding manchester enum No False Yes True Send MS bit first msb_first enum Yes True No False pdu message out float