Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
PacketGeneratorConfig.cpp
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24 #include "cheetah/rcpt_low/PacketGeneratorConfig.h"
25 #include "cheetah/rcpt_low/BeamFormerPacket.h"
26 
27 namespace ska {
28 namespace cheetah {
29 namespace rcpt_low {
30 
31 
32 PacketGeneratorConfig::PacketGeneratorConfig()
33  : cheetah::utils::Config("ska_low")
34  , _number_of_channels(number_of_channels_low)
35  , _number_of_spectra(BeamFormerPacketLow::number_of_time_samples())
36  , _bandwidth(225.0*data::megahertz)
37  , _fch1(350.0*data::megahertz)
38  , _number_of_channels_per_packet(BeamFormerPacketLow::number_of_channels())
39  , _interval((unsigned)((double)_number_of_channels/static_cast<PacketGeneratorConfig::FrequencyType>(_bandwidth).value()*_number_of_spectra/(_number_of_channels/_number_of_channels_per_packet)))
40 {
41 }
42 
43 PacketGeneratorConfig::~PacketGeneratorConfig()
44 {
45 }
46 
47 void PacketGeneratorConfig::add_options(OptionsDescriptionEasyInit& add_options)
48 {
49  add_options
50  ("interval", boost::program_options::value<std::size_t>()->default_value(_interval.count())
51  ->notifier([this](std::size_t interval)
52  {
53  _interval = std::chrono::microseconds(interval);
54  }), "time seperation between packets in microseconds");
55 }
56 
57 const data::DimensionSize<data::Frequency>& PacketGeneratorConfig::number_of_channels() const
58 {
59  return _number_of_channels;
60 }
61 
62 const data::DimensionSize<data::Time>& PacketGeneratorConfig::number_of_spectra() const
63 {
64  return _number_of_spectra;
65 }
66 
67 const std::chrono::microseconds& PacketGeneratorConfig::interval() const
68 {
69  return _interval;
70 }
71 
72 void PacketGeneratorConfig::interval(std::chrono::microseconds value)
73 {
74  _interval = value;
75 }
76 
77 const PacketGeneratorConfig::FrequencyType& PacketGeneratorConfig::bandwidth() const
78 {
79  return _bandwidth;
80 }
81 
82 const PacketGeneratorConfig::FrequencyType& PacketGeneratorConfig::fch1() const
83 {
84  return _fch1;
85 }
86 
88 {
89  return _number_of_channels_per_packet;
90 }
91 
92 } // namespace rcpt_low
93 } // namespace cheetah
94 } // namespace ska
const FrequencyType & fch1() const
returns frequency of the highest channel.
const std::chrono::microseconds & interval() const
time sepearation between consequetive packets in micro seconds
const FrequencyType & bandwidth() const
returns the bandwidth in Megahertz
Some limits and constants for FLDO.
Definition: Brdz.h:35
const data::DimensionSize< data::Frequency > & number_of_channels() const
number of channels per chunk
const std::size_t & number_of_channels_per_packet() const
return the number of channels per packet
const data::DimensionSize< data::Time > & number_of_spectra() const
number of spectra per packet