AX.25 Decoder satnogs_ax25_decoder_bm import satnogs satnogs.ax25_decoder_bm($addr, $ssid, $promisc, $descrambling, $max_frame_len, $n_sync_flags) Receiver Callsign addr 'GND' string Receiver SSID ssid 0 int Promiscuous mode promisc enum No False Yes True G3RUH descrambling descrambling enum Yes True No False Maximum frame length max_frame_len 256 int AX.25 Leading SYNC flags Threshold n_sync_flags 2 int in byte pdu message failed_pdu message 1