Muon::nsw::NSWTriggerElink Class Reference

#include <NSWTriggerElink.h>

Inheritance diagram for Muon::nsw::NSWTriggerElink:

Collaboration diagram for Muon::nsw::NSWTriggerElink:

Public Member Functions
	NSWTriggerElink (const uint32_t *bs, uint32_t remaining)
virtual	~NSWTriggerElink ()=default
unsigned int	nwords () const
unsigned int	nwordsFlx () const
unsigned int	status () const
bool	suspect () const
uint32_t	elinkWord () const
const std::shared_ptr< Muon::nsw::NSWResourceId > &	elinkId () const

Protected Attributes
unsigned int	m_wordCount {}
unsigned int	m_wordCountFlx {}
unsigned int	m_packet_status {}
bool	m_packet_sus {}
uint32_t	m_elinkWord {}
std::shared_ptr< Muon::nsw::NSWResourceId >	m_elinkId

Detailed Description

Definition at line 47 of file NSWTriggerElink.h.

Constructor & Destructor Documentation

NSWTriggerElink()

Muon::nsw::NSWTriggerElink::NSWTriggerElink	(	const uint32_t *	bs,
		uint32_t	remaining
	)

Definition at line 12 of file NSWTriggerElink.cxx.

                                                                                     {
 
  // Felix header (2 words) - remember that main decoder interface is already checking that remaining>2 (so preventing a crash)
  // redoing it here since this class is supposed to be independent
 
  static const uint32_t min_packet_size = 2;
  if ( remaining < min_packet_size ) {
    Muon::nsw::NSWTriggerException e ( Muon::nsw::format("Bytestream shorter than minimum size: provided {}, expected {}", remaining, min_packet_size) , 1);
    throw e;
  }
 
  std::span<const std::uint32_t> data{bs, 2};
  m_packet_status = Muon::nsw::bit_slice<uint64_t>(data,0,15);
  m_wordCountFlx = Muon::nsw::bit_slice<uint64_t>(data,16,31);
 
  if ( m_packet_status != 0 ) {
    //later in commissioning, will decide if one can also accept statuses !=0 and can delegate to user checks (or maybe to the decoder upper level)
    Muon::nsw::NSWTriggerException e ( Muon::nsw::format("Packet status in FELIX header {}", m_packet_status), 2);
    throw e;
  }
 
  if ( remaining < m_wordCountFlx ) {
    Muon::nsw::NSWTriggerException e ( Muon::nsw::format("Packet length in FELIX header ({}) is larger than available data ({})", m_wordCountFlx, remaining), 3);
    throw e;
  }
 
  m_elinkWord = data[1];
  m_elinkId.reset(new Muon::nsw::NSWResourceId (m_elinkWord));
 
  m_wordCount=m_wordCountFlx; 
  //just trusting felix/swrod (TP packets have variables size in general; there's no expected size or prediction that can be done)
 
  ERS_DEBUG(2, Muon::nsw::format("\n FELIX header: \n"
                 "  status {}\n"
                 "  size {}\n"
                 "  id {}", 
                 m_packet_status, m_wordCountFlx, m_elinkWord));
 
}

~NSWTriggerElink()

virtual Muon::nsw::NSWTriggerElink::~NSWTriggerElink ( )

virtualdefault

Member Function Documentation

elinkId()

const std::shared_ptr<Muon::nsw::NSWResourceId>& Muon::nsw::NSWTriggerElink::elinkId ( ) const

inline

Definition at line 63 of file NSWTriggerElink.h.

{return m_elinkId;};

elinkWord()

uint32_t Muon::nsw::NSWTriggerElink::elinkWord ( ) const

inline

Definition at line 62 of file NSWTriggerElink.h.

{return m_elinkWord;};

nwords()

unsigned int Muon::nsw::NSWTriggerElink::nwords ( ) const

inline

Definition at line 55 of file NSWTriggerElink.h.

{return m_wordCount;}; //self counted or expected in case it will be possible 

nwordsFlx()

unsigned int Muon::nsw::NSWTriggerElink::nwordsFlx ( ) const

inline

Definition at line 56 of file NSWTriggerElink.h.

{return m_wordCountFlx;}; //reading from packet felix header

status()

unsigned int Muon::nsw::NSWTriggerElink::status ( ) const

inline

Definition at line 57 of file NSWTriggerElink.h.

{return m_packet_status;}; //felix status

suspect()

bool Muon::nsw::NSWTriggerElink::suspect ( ) const

inline

Definition at line 58 of file NSWTriggerElink.h.

{return m_packet_sus;}; //elink decoded but with triggering suspects

Member Data Documentation

m_elinkId

std::shared_ptr<Muon::nsw::NSWResourceId> Muon::nsw::NSWTriggerElink::m_elinkId

protected

Definition at line 73 of file NSWTriggerElink.h.

m_elinkWord

uint32_t Muon::nsw::NSWTriggerElink::m_elinkWord {}

protected

Definition at line 72 of file NSWTriggerElink.h.

m_packet_status

unsigned int Muon::nsw::NSWTriggerElink::m_packet_status {}

protected

Definition at line 68 of file NSWTriggerElink.h.

m_packet_sus

bool Muon::nsw::NSWTriggerElink::m_packet_sus {}

protected

Definition at line 69 of file NSWTriggerElink.h.

m_wordCount

unsigned int Muon::nsw::NSWTriggerElink::m_wordCount {}

protected

Definition at line 66 of file NSWTriggerElink.h.

m_wordCountFlx

unsigned int Muon::nsw::NSWTriggerElink::m_wordCountFlx {}

protected

Definition at line 67 of file NSWTriggerElink.h.

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The documentation for this class was generated from the following files:

• NSWTriggerElink.h
• NSWTriggerElink.cxx