VECTOR_BLF_CANERRORFRAMEEXT(3)

💖 Vector::BLF::CanErrorFrameExt — CAN_ERROR_EXT 💖

okay so bestie, welcome to the Vector::BL...rorFrameExt(3) page from the Library Functions Manual. We're talking about CAN_ERROR_EXT, and it's giving very specific CAN-error-frame main character energy. Let's get into it 💅✨

---

✨ 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

🎀 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. No cap, that's the whole vibe of this object 💖

---

🔥 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 💜

Generated automatically by Doxygen for Vector BLF from the source code.

---

xoxo, your Unix bestie 🫶💖 — this page is from the Vector BLF manual/source, and the footer's date slot is giving mysterious blank-slate energy (the original footer literally just says Vector BLF, ngl) 😭💀✨