Vector::BLF::CanFdMessage64(3)

NAME
Vector::BLF::CanFdMessage64 - CAN_FD_MESSAGE_64.

SYNOPSIS

#include <CanFdMessage64.h>

Inherits Vector::BLF::ObjectHeader, and Vector::BLF::CanFdExtFrameData.

  Public Member Functions
void read (AbstractFile &is) override
void write (AbstractFile &os) override
uint32_t calculateObjectSize () const override
virtual bool hasExtData () const
Public Member Functions inherited from Vector::BLF::ObjectHeader
ObjectHeader (const ObjectType objectType, const uint16_t objectVersion=0)
void read (AbstractFile &is) override
void write (AbstractFile &os) override
uint16_t calculateHeaderSize () const override
uint32_t calculateObjectSize () const override
Public Member Functions inherited from Vector::BLF::ObjectHeaderBase
ObjectHeaderBase (const uint16_t headerVersion, const ObjectType objectType)
ObjectHeaderBase (const ObjectHeaderBase &)=default
ObjectHeaderBase & operator= (const ObjectHeaderBase &)=default
ObjectHeaderBase (ObjectHeaderBase &&)=default
ObjectHeaderBase & operator= (ObjectHeaderBase &&)=default
virtual void read (AbstractFile &is)
virtual void write (AbstractFile &os)
virtual uint16_t calculateHeaderSize () const
virtual uint32_t calculateObjectSize () const
Public Member Functions inherited from Vector::BLF::CanFdExtFrameData
CanFdExtFrameData (const CanFdExtFrameData &)=default
CanFdExtFrameData & operator= (const CanFdExtFrameData &)=default
CanFdExtFrameData (CanFdExtFrameData &&)=default
CanFdExtFrameData & operator= (CanFdExtFrameData &&)=default
virtual void read (AbstractFile &is)
virtual void write (AbstractFile &os)
virtual uint32_t calculateObjectSize () const

  Public Attributes
uint8_t channel {}
application channel
uint8_t dlc {}
CAN dlc.
uint8_t validDataBytes {}
Valid payload length of data.
uint8_t txCount {}
txRequiredCount (4 bits), txReqCount (4 Bits)
uint32_t id {}
CAN ID.
uint32_t frameLength {}
message length in ns
uint32_t flags {}
flags
uint32_t btrCfgArb {}
bit rate used in arbitration phase
uint32_t btrCfgData {}
bit rate used in data phase
uint32_t timeOffsetBrsNs {}
time offset of brs field
uint32_t timeOffsetCrcDelNs {}
time offset of crc delimiter field
uint16_t bitCount {}
complete message length in bits
uint8_t dir {}
uint8_t extDataOffset {}
uint32_t crc {}
CRC for CAN.
std::vector< uint8_t > data {}
CAN FD data.
Public Attributes inherited from Vector::BLF::ObjectHeader
uint32_t objectFlags {ObjectFlags::TimeOneNans}
object flags
uint16_t clientIndex {}
client index of send node
uint16_t objectVersion {0}
object specific version
uint64_t objectTimeStamp {}
object timestamp
Public Attributes inherited from Vector::BLF::ObjectHeaderBase
uint32_t signature {ObjectSignature}
signature (ObjectSignature)
uint16_t headerSize {}
sizeof object header
uint16_t headerVersion {}
header version (1)
uint32_t objectSize {}
object size
ObjectType objectType {ObjectType::UNKNOWN}
object type
Public Attributes inherited from Vector::BLF::CanFdExtFrameData
uint32_t btrExtArb {}
uint32_t btrExtData {}
std::vector< uint8_t > reservedCanFdExtFrameData {}

  Additional Inherited Members
Public Types inherited from Vector::BLF::ObjectHeader
enum ObjectFlags : uint32_t { TimeTenMics = 0x00000001, TimeOneNans = 0x00000002 }

Detailed Description

CAN_FD_MESSAGE_64. CAN FD data frame, or CAN data- or remote frame on a CAN FD channel.

Member Function Documentation

  uint32_t Vector::BLF::CanFdMessage64::calculateObjectSize () const [override], [virtual]

Calculates the objectSize

Returns
    object size

Reimplemented from Vector::BLF::CanFdExtFrameData.

  void Vector::BLF::CanFdMessage64::read (AbstractFile & is) [override], [virtual]

Read the data of this object

Parameters
    is input stream

Reimplemented from Vector::BLF::CanFdExtFrameData.

  void Vector::BLF::CanFdMessage64::write (AbstractFile & os) [override], [virtual]

Write the data of this object

Parameters
    os output stream

Reimplemented from Vector::BLF::CanFdExtFrameData.

Member Data Documentation

  uint16_t Vector::BLF::CanFdMessage64::bitCount {}

complete message length in bits Bit count of the message

  uint32_t Vector::BLF::CanFdMessage64::btrCfgArb {}

bit rate used in arbitration phase CAN- or CAN-FD bit timing configuration for arbitration phase, may be 0, if not supported by hardware/driver

•   Bit 0-7: Quartz Frequency

•   Bit 8-15: Prescaler

•   Bit 16-23: BTL Cycles

•   Bit 24-31: Sampling Point

  uint32_t Vector::BLF::CanFdMessage64::btrCfgData {}

bit rate used in data phase CAN-FD bit timing configuration for data phase, may be 0, if not supported by hardware/driver. See btrCfgArb.

  uint8_t Vector::BLF::CanFdMessage64::channel {}

application channel Channel the frame was sent or received.

  std::vector<uint8_t> Vector::BLF::CanFdMessage64::data {}

CAN FD data. Data bytes (the actual length may be shorter than 64 bytes, according to the value of dlc).

  uint8_t Vector::BLF::CanFdMessage64::dir {}
Direction of the message

  uint8_t Vector::BLF::CanFdMessage64::dlc {}

CAN dlc. Data length code of frame.

•   DLC=0-8: CAN=0-8, CAN FD=0-8

•   DLC=9: CAN=8, CAN FD=12

•   DLC=10: CAN=8, CAN FD=16

•   DLC=11: CAN=8, CAN FD=20

•   DLC=12: CAN=8, CAN FD=24

•   DLC=13: CAN=8, CAN FD=32

•   DLC=14: CAN=8, CAN FD=48

•   DLC=15: CAN=8, CAN FD=64

  uint8_t Vector::BLF::CanFdMessage64::extDataOffset {}
offset if extDataOffset is used

  uint32_t Vector::BLF::CanFdMessage64::flags {}

flags

•   Bit#=0 (0x0001): Must be 0

•   Bit#=1 (0x0002): Reserved, for internal use

•   Bit#=2 (0x0004): 1=NERR (1=single wire on low speed CAN)

•   Bit#=3 (0x0008): 1=High voltage wake up

•   Bit#=4 (0x0010): 1=Remote frame (only CAN)

•   Bit#=5 (0x0020): Reserved, must be 0

•   Bit#=6 (0x0040): 1=Tx Acknowledge

•   Bit#=7 (0x0080): 1=Tx Request

•   Bit#=8 (0x0100): Reserved, must be 0

•   Bit#=9 (0x0200): SRR (CAN FD)

•   Bit#=10 (0x0400): R0

•   Bit#=11 (0x0800): R1

•   Bit#=12 (0x1000): EDL, 0: CAN frame, 1: CAN FD frame

•   Bit#=13 (0x2000): BRS (CAN FD)

•   Bit#=14 (0x4000): ESI

•   Bit#=15 (0x8000): Reserved, must be 0

•   Bit#=16 (0x10000): Reserved, must be 0

•   Bit#=17 (0x20000): 1=Frame is part of a burst

•   Bit#=18-31: Reserved, must be 0

  uint32_t Vector::BLF::CanFdMessage64::frameLength {}

message length in ns Message duration [in ns]. Not including 3 interframe-space bit times and by Rx-messages also not including 1 end-of-frame bit time

  uint32_t Vector::BLF::CanFdMessage64::id {}

CAN ID. Frame identifier.

  uint32_t Vector::BLF::CanFdMessage64::timeOffsetBrsNs {}

time offset of brs field Time offset of bit rate switch within BRS field in nanoseconds

  uint32_t Vector::BLF::CanFdMessage64::timeOffsetCrcDelNs {}

time offset of crc delimiter field Time offset of bit rate switch within CRC delimiter field in nanoseconds

  uint8_t Vector::BLF::CanFdMessage64::txCount {}

txRequiredCount (4 bits), txReqCount (4 Bits) (Bits 0-3) Number of required tranmission attempts, (Bits 4-7) Max Number of transmission attempts.

  uint8_t Vector::BLF::CanFdMessage64::validDataBytes {}

Valid payload length of data. Valid payload length of data, can differ from DLC value.

Author

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