Vector::BLF::CanErrorFrameExt(3)

NAME
Vector::BLF::CanErrorFrameExt - CAN_ERROR_EXT.

SYNOPSIS

#include <CanErrorFrameExt.h>

Inherits Vector::BLF::ObjectHeader.

  Public Member Functions
void read (AbstractFile &is) override
void write (AbstractFile &os) override
uint32_t calculateObjectSize () const override
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 Attributes
uint16_t channel {}
application channel
uint16_t length {}
CAN error frame length.
uint32_t flags {}
extended CAN error frame flags
uint8_t ecc {}
error control code
uint8_t position {}
error position
uint8_t dlc {}
lower 4 bits: DLC from CAN-Core. Upper 4 bits: reserved
uint8_t reservedCanErrorFrameExt1 {}
uint32_t frameLengthInNs {}
frame length in ns
uint32_t id {}
frame ID from CAN-Core
uint16_t flagsExt {}
extended error flags
uint16_t reservedCanErrorFrameExt2 {}
std::vector< uint8_t > data {}
Payload, only for CAN-Core.
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

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

Detailed Description

CAN_ERROR_EXT. Extended CAN error frame received or transmitted on a CAN channel.

Member Function Documentation

  uint32_t Vector::BLF::CanErrorFrameExt::calculateObjectSize () const [override], [virtual]
Calculates the objectSize

Returns
    object size

Reimplemented from Vector::BLF::ObjectHeaderBase.

  void Vector::BLF::CanErrorFrameExt::read (AbstractFile & is) [override], [virtual]
Read the data of this object

Parameters
    is input stream

Reimplemented from Vector::BLF::ObjectHeaderBase.

  void Vector::BLF::CanErrorFrameExt::write (AbstractFile & os) [override], [virtual]
Write the data of this object

Parameters
    os output stream

Reimplemented from Vector::BLF::ObjectHeaderBase.

Member Data Documentation

  uint16_t Vector::BLF::CanErrorFrameExt::channel {}

application channel Channel the frame was sent or received.

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

Payload, only for CAN-Core. Message data.

  uint8_t Vector::BLF::CanErrorFrameExt::dlc {}

lower 4 bits: DLC from CAN-Core. Upper 4 bits: reserved Data length code of the corrupted message.

  uint8_t Vector::BLF::CanErrorFrameExt::ecc {}

error control code Content of Philips SJA1000 Error Code Capture (ECC) register, or the Vector CAN-Core error register (see also flags).

SJA1000-ECC

See documentation of Philips SJA1000 CAN Controller.

Vector CAN-Core

•   Bit 0-5 Meaning:

•   0: Bit Error

•   1: Form Error

•   2: Stuff Error

•   3: Other Error

•   4: CRC Error

•   5: Ack-Del-Error

•   Bit 6-7 Meaning:

•   0: RX-NAK-Error

•   1: TK-NAK-Error

•   2: RX-Error

•   3: TX-Error

  uint32_t Vector::BLF::CanErrorFrameExt::flags {}

extended CAN error frame flags Defines what additional information is valid. Following values are possible:

•   1: SJA 1000 ECC is valid (member ecc)

•   2: Vector CAN Core Error Code is valid.

•   4: Vector CAN Core Error Position

•   8: Vector CAN Core Frame Length in ns

  uint16_t Vector::BLF::CanErrorFrameExt::flagsExt {}

extended error flags Extended error flags.

•   Bit 0-4: Segment (only SJA1000)

•   Bit 5: Direction, 1=RX

•   Bit 6-11: Error Code

•   0: Bit Error

•   1: Form Error

•   2: Stuff Error

•   3: Other Error

•   4: CRC Error

•   5: ACK-DEL Error

•   Bit 12-13: Extended Direction

•   0: RX NAK

•   1: TX NAK

•   2: RX

•   3: TX

•   Bit 14: 1=The error frame was send from the application

  uint32_t Vector::BLF::CanErrorFrameExt::frameLengthInNs {}

frame length in ns Length of the error frame in nanoseconds (time difference between Start Of Frame and End Of Frame)

  uint32_t Vector::BLF::CanErrorFrameExt::id {}

frame ID from CAN-Core Message ID of the corrupted message.

  uint16_t Vector::BLF::CanErrorFrameExt::length {}

CAN error frame length. Length of error frame, unused, may be 0.

  uint8_t Vector::BLF::CanErrorFrameExt::position {}

error position Bit position of the error frame in the corrupted message.

  uint8_t Vector::BLF::CanErrorFrameExt::reservedCanErrorFrameExt1 {}
reserved

  uint16_t Vector::BLF::CanErrorFrameExt::reservedCanErrorFrameExt2 {}
reserved

Author

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