dune::PennMicroSlice::Payload_Header Struct Reference

Frame header : Common header to everything except warning words. More...

#include <PennMicroSlice.hh>

Public Types
typedef uint32_t	data_t
typedef uint16_t	data_size_t
typedef uint8_t	data_packet_type_t
typedef uint32_t	short_nova_timestamp_t

Public Member Functions
uint64_t	get_full_timestamp_pre (uint64_t ts_ref)
uint64_t	get_full_timestamp_post (uint64_t ts_ref)

Public Attributes
uint8_t	padding: 2
short_nova_timestamp_t	short_nova_timestamp: 27
data_packet_type_t	data_packet_type: 3

Static Public Attributes
static size_t const	size_bytes = sizeof(data_t)
static size_t const	size_u32 = sizeof(data_t)/sizeof(uint32_t)
static data_size_t const	num_bits_padding = 2
static data_size_t const	num_bits_short_tstamp = 27
static data_size_t const	num_bits_packet_type = 3

Detailed Description

Frame header : Common header to everything except warning words.

Definition at line 131 of file PennMicroSlice.hh.

Member Typedef Documentation

typedef uint8_t dune::PennMicroSlice::Payload_Header::data_packet_type_t

Definition at line 135 of file PennMicroSlice.hh.

typedef uint16_t dune::PennMicroSlice::Payload_Header::data_size_t

Definition at line 133 of file PennMicroSlice.hh.

typedef uint32_t dune::PennMicroSlice::Payload_Header::data_t

Definition at line 132 of file PennMicroSlice.hh.

typedef uint32_t dune::PennMicroSlice::Payload_Header::short_nova_timestamp_t

Definition at line 136 of file PennMicroSlice.hh.

Member Function Documentation

uint64_t dune::PennMicroSlice::Payload_Header::get_full_timestamp_post ( uint64_t  ts_ref )

inline

Definition at line 174 of file PennMicroSlice.hh.

                                                    {
    if ((ts_ref & 0x7FFFFFF) == short_nova_timestamp) {
      // they are equal. This word is right on the border of the microslice
      return ts_ref;
    } else if ((ts_ref & 0x7FFFFFF) > short_nova_timestamp) {
      // it rolled over. Has to sum the short and the difference
      // that takes for the reference to roll over
      return ts_ref + (0x7FFFFFF - ((ts_ref & 0x7FFFFFF))) + short_nova_timestamp;
    } else {
      // it didn't roll over. Just add the difference of the rollovers
      return ts_ref + (short_nova_timestamp - (ts_ref & 0x7FFFFFF));
    }
  }

uint64_t dune::PennMicroSlice::Payload_Header::get_full_timestamp_pre ( uint64_t  ts_ref )

inline

Definition at line 159 of file PennMicroSlice.hh.

                                                   {
    if ((ts_ref & 0x7FFFFFF) == short_nova_timestamp) {
      // they are equal. This word is right on the border of the microslice
      return ts_ref;
    } else if ((ts_ref & 0x7FFFFFF) > short_nova_timestamp) {
      // there was no bit rollover in between
      return ts_ref - ((ts_ref & 0x7FFFFFF) - short_nova_timestamp);
    } else {
      // it rolled over.
      // Be sure of the values being set
      return ts_ref - ((ts_ref & 0x7FFFFFF) + (0x7FFFFFF - short_nova_timestamp));
    }
  }

Member Data Documentation

data_packet_type_t dune::PennMicroSlice::Payload_Header::data_packet_type

Definition at line 145 of file PennMicroSlice.hh.

data_size_t const dune::PennMicroSlice::Payload_Header::num_bits_packet_type = 3

static

Definition at line 152 of file PennMicroSlice.hh.

data_size_t const dune::PennMicroSlice::Payload_Header::num_bits_padding = 2

static

Definition at line 150 of file PennMicroSlice.hh.

data_size_t const dune::PennMicroSlice::Payload_Header::num_bits_short_tstamp = 27

static

Definition at line 151 of file PennMicroSlice.hh.

uint8_t dune::PennMicroSlice::Payload_Header::padding

Definition at line 143 of file PennMicroSlice.hh.

short_nova_timestamp_t dune::PennMicroSlice::Payload_Header::short_nova_timestamp

Definition at line 144 of file PennMicroSlice.hh.

size_t const dune::PennMicroSlice::Payload_Header::size_bytes = sizeof(data_t)

static

Definition at line 147 of file PennMicroSlice.hh.

size_t const dune::PennMicroSlice::Payload_Header::size_u32 = sizeof(data_t)/sizeof(uint32_t)

static

Definition at line 148 of file PennMicroSlice.hh.

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The documentation for this struct was generated from the following file:

• dune-raw-data/dune-raw-data/Overlays/PennMicroSlice.hh