o2::tpc::sac::headerDef Struct Reference

256bit CRU header word of SACs More...

#include <SAC.h>

Public Member Functions
bool	check () const

Public Attributes
union {
uint64_t   word0 = 0
	bits 0 - 63 More...
struct {
uint32_t   version: 8
	header version number More...
uint32_t   instance: 4
	0: TPC A (slave), 1: TPC C (master), 2/3: TRD More...
uint32_t   empty0: 8
	not used More...
uint32_t   bunchCrossing: 12
	bunch crossing when SAC packet was received More...
uint32_t   orbit: 32
	orbit when SAC packet was received More...
}
};
union {
uint64_t   word1 = 0
	bits 64 - 127 More...
struct {
uint32_t   pktCount: 16
	< More...
uint32_t   empty1_0: 16
	not used More...
uint32_t   empty1_1
	not used More...
}
};
union {
uint64_t   word2 = 0
	bits 128 - 191 More...
};
union {
uint64_t   word3 = 0
	bits 192 - 255 More...
struct {
uint32_t   empty3_0
uint32_t   empty3_1: 16
uint32_t   magicWord: 16
	magic word should always correspond to MagicWord More...
}
};

Static Public Attributes
static constexpr uint32_t	MagicWord = 0xabcd
	magic word

Detailed Description

256bit CRU header word of SACs

Definition at line 28 of file SAC.h.

Member Function Documentation

check()

bool o2::tpc::sac::headerDef::check ( ) const

inline

Definition at line 64 of file SAC.h.

Member Data Documentation

[union]

union { ... } o2::tpc::sac::headerDef

[union]

union { ... } o2::tpc::sac::headerDef

[union]

union { ... } o2::tpc::sac::headerDef

[union]

union { ... } o2::tpc::sac::headerDef

bunchCrossing

uint32_t o2::tpc::sac::headerDef::bunchCrossing

bunch crossing when SAC packet was received

Definition at line 37 of file SAC.h.

empty0

uint32_t o2::tpc::sac::headerDef::empty0

not used

Definition at line 36 of file SAC.h.

empty1_0

uint32_t o2::tpc::sac::headerDef::empty1_0

not used

Definition at line 46 of file SAC.h.

empty1_1

uint32_t o2::tpc::sac::headerDef::empty1_1

not used

Definition at line 47 of file SAC.h.

empty3_0

uint32_t o2::tpc::sac::headerDef::empty3_0

Definition at line 58 of file SAC.h.

empty3_1

uint32_t o2::tpc::sac::headerDef::empty3_1

Definition at line 59 of file SAC.h.

instance

uint32_t o2::tpc::sac::headerDef::instance

0: TPC A (slave), 1: TPC C (master), 2/3: TRD

Definition at line 35 of file SAC.h.

MagicWord

constexpr uint32_t o2::tpc::sac::headerDef::MagicWord = 0xabcd

staticconstexpr

magic word

Definition at line 29 of file SAC.h.

magicWord

uint32_t o2::tpc::sac::headerDef::magicWord

magic word should always correspond to MagicWord

Definition at line 60 of file SAC.h.

orbit

uint32_t o2::tpc::sac::headerDef::orbit

orbit when SAC packet was received

Definition at line 38 of file SAC.h.

pktCount

uint32_t o2::tpc::sac::headerDef::pktCount

<

internal packet counter, should always increase by one

Definition at line 45 of file SAC.h.

version

uint32_t o2::tpc::sac::headerDef::version

header version number

Definition at line 34 of file SAC.h.

word0

uint64_t o2::tpc::sac::headerDef::word0 = 0

bits 0 - 63

Definition at line 32 of file SAC.h.

word1

uint64_t o2::tpc::sac::headerDef::word1 = 0

bits 64 - 127

Definition at line 43 of file SAC.h.

word2

uint64_t o2::tpc::sac::headerDef::word2 = 0

bits 128 - 191

Definition at line 52 of file SAC.h.

word3

uint64_t o2::tpc::sac::headerDef::word3 = 0

bits 192 - 255

Definition at line 56 of file SAC.h.

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

• /home/runner/work/AliceO2/AliceO2/DataFormats/Detectors/TPC/include/DataFormatsTPC/SAC.h