FGFS-4.1/gr-air-modes
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Add support for type 16 Long Special Surveillance packets. Not tested with real data.

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This commit is contained in:
Nick Foster
2012-10-17 18:28:39 -07:00
parent 5f89eba234
commit 7dba7f4cc3
3 changed files with 48 additions and 17 deletions
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2
lib/air_modes_slicer.cc
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@@ -134,7 +134,7 @@ int air_modes_slicer::work(int noutput_items,
slice_result_t slice_result = slicer(in[i+j*2], in[i+j*2+1], rx_packet.reference_level);
if(slice_result.decision) pkt_hdr += 1 << (4-j);
}
if(pkt_hdr == 17 or pkt_hdr == 20 or pkt_hdr == 21) rx_packet.type = Long_Packet;
if(pkt_hdr == 16 or pkt_hdr == 17 or pkt_hdr == 20 or pkt_hdr == 21) rx_packet.type = Long_Packet;
else rx_packet.type = Short_Packet;
int packet_length = (rx_packet.type == framer_packet_type(Short_Packet)) ? 56 : 112;