Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
BeamFormerPacketInspector.cpp
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24 #include "cheetah/rcpt_low/BeamFormerPacketInspector.h"
25 #include <panda/Log.h>
26 #include <algorithm>
27 
28 
29 namespace ska {
30 namespace cheetah {
31 namespace rcpt_low {
32 template<typename PacketDataType, unsigned TimeSamplesPerPacket, unsigned ChannelsPerPacket>
33 BeamFormerPacket<PacketDataType, TimeSamplesPerPacket, ChannelsPerPacket> const& BeamFormerPacketInspector<PacketDataType, TimeSamplesPerPacket, ChannelsPerPacket>::packet() const { return _packet; }
34 
35 template<typename PacketDataType, unsigned TimeSamplesPerPacket, unsigned ChannelsPerPacket>
36 BeamFormerPacketInspector<PacketDataType, TimeSamplesPerPacket, ChannelsPerPacket>::BeamFormerPacketInspector(BeamFormerPacket<PacketDataType, TimeSamplesPerPacket, ChannelsPerPacket> const & packet)
37  : _packet(packet)
38 {
39 }
40 
41 template<typename PacketDataType, unsigned TimeSamplesPerPacket, unsigned ChannelsPerPacket>
42 BeamFormerPacketInspector<PacketDataType, TimeSamplesPerPacket, ChannelsPerPacket>::~BeamFormerPacketInspector()
43 {
44 }
45 
46 template<typename PacketDataType, unsigned TimeSamplesPerPacket, unsigned ChannelsPerPacket>
48 {
49  PacketNumberType value = ((PacketNumberType)_packet.packet_count())*(number_of_channels_low/((PacketNumberType)_packet.number_of_channels()))+(((PacketNumberType)(_packet.first_channel_number()))/((PacketNumberType)_packet.number_of_channels()));
50  return value; // * _scale_factor;
51 }
52 
53 template<typename PacketDataType, unsigned TimeSamplesPerPacket, unsigned ChannelsPerPacket>
55 {
56  return (_packet.magic_word()==25146554)?false:true;
57 
58 }
59 
60 } // namespace rcpt_low
61 } // namespace cheetah
62 } // namespace ska
uint64_t sequence_number() const
return the sequence number embedded in the packet
bool ignore() const
return true if no further processing is required on this packet
uint16_t first_channel_number() const
the number of the fitst channel in the packet
Some limits and constants for FLDO.
Definition: Brdz.h:35
void packet_count(uint64_t)
set the counter in the header
static std::size_t number_of_channels()
the total number of frequencey channels in the rcpt payload
BeamFormerPacket inspection and data extraction.