---
name: "Vector_BLF_LinMessageDescriptor"
section: "3"
platform: "linux"
package: "vector-blf"
version: "2.4.2-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Vector_BLF_LinMessageDescriptor"
---

# Vector\_BLF\_LinMessageDescriptor(3)

## NAME

Vector::BLF::LinMessageDescriptor

## SYNOPSIS

\#include \<LinMessageDescriptor.h\>

Inherits **Vector::BLF::LinSynchFieldEvent**.

Inherited by **Vector::BLF::LinDatabyteTimestampEvent**, and **Vector::BLF::LinSendError2**.

### 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::LinSynchFieldEvent** void **read** (**AbstractFile** &is) override\
 void **write** (**AbstractFile** &os) override\
 uint32\_t **calculateObjectSize** () const override\

Public Member Functions inherited from **Vector::BLF::LinBusEvent** **LinBusEvent** (const LinBusEvent &)=default\
 LinBusEvent & **operator=** (const LinBusEvent &)=default\
 **LinBusEvent** (LinBusEvent &&)=default\
 LinBusEvent & **operator=** (LinBusEvent &&)=default\

### Public Attributes

uint16\_t **supplierId** {}\
 LIN Sub-Identifier - Supplier ID.  uint16\_t **messageId** {}\
 LIN Sub-Identifier - Message ID (16 bits).  uint8\_t **nad** {}\
 LIN Sub-Identifier - NAD.  uint8\_t **id** {}\
 LIN ID.  uint8\_t **dlc** {}\
 LIN DLC.  uint8\_t **checksumModel** {}\
 LIN checksum model.

Public Attributes inherited from **Vector::BLF::LinSynchFieldEvent** uint64\_t **synchBreakLength** {}\
 Sync Break Length in ns.  uint64\_t **synchDelLength** {}\
 Sync Delimiter Length in ns.

Public Attributes inherited from **Vector::BLF::LinBusEvent** uint64\_t **sof** {}\
 Start Of Frame timestamp.  uint32\_t **eventBaudrate** {}\
 Baudrate of the event in bit/sec.  uint16\_t **channel** {}\
 application channel  uint16\_t **reservedLinBusEvent** {}\

## Detailed Description

Common header of LIN bus events containing LIN header data

## Member Function Documentation

### uint32\_t Vector::BLF::LinMessageDescriptor::calculateObjectSize () const \[override\], \[virtual\]

Calculates the objectSize

**Returns**

object size

Reimplemented from **Vector::BLF::LinBusEvent**.

Reimplemented in **Vector::BLF::LinReceiveError2**, **Vector::BLF::LinSendError2**, **Vector::BLF::LinShortOrSlowResponse2**, and **Vector::BLF::LinShortOrSlowResponse**.

### void Vector::BLF::LinMessageDescriptor::read (AbstractFile & is) \[override\], \[virtual\]

Read the data of this object

**Parameters**

*is* input stream

Reimplemented from **Vector::BLF::LinBusEvent**.

Reimplemented in **Vector::BLF::LinReceiveError2**, **Vector::BLF::LinSendError2**, **Vector::BLF::LinShortOrSlowResponse2**, and **Vector::BLF::LinShortOrSlowResponse**.

### void Vector::BLF::LinMessageDescriptor::write (AbstractFile & os) \[override\], \[virtual\]

Write the data of this object

**Parameters**

*os* output stream

Reimplemented from **Vector::BLF::LinBusEvent**.

Reimplemented in **Vector::BLF::LinReceiveError2**, **Vector::BLF::LinSendError2**, **Vector::BLF::LinShortOrSlowResponse2**, and **Vector::BLF::LinShortOrSlowResponse**.

## Member Data Documentation

### uint8\_t Vector::BLF::LinMessageDescriptor::checksumModel {}

LIN checksum model. Expected checksum model of checksum value. Only valid if objectVersion \>= 1.

### uint8\_t Vector::BLF::LinMessageDescriptor::dlc {}

LIN DLC. Frame length \[in bytes\]

### uint8\_t Vector::BLF::LinMessageDescriptor::id {}

LIN ID. Frame identifier (6-bit)

### uint16\_t Vector::BLF::LinMessageDescriptor::messageId {}

LIN Sub-Identifier - Message ID (16 bits). LIN protocol 2.0: Message identifier (16-bit) of the frame as it is specified in LDF in the list of transmitter’s configurable frames.

LIN protocol 2.1: Position index of the frame as it is specified in LDF in the list of transmitter’s configurable frames.

### uint8\_t Vector::BLF::LinMessageDescriptor::nad {}

LIN Sub-Identifier - NAD. Configured Node Address of the frame’s transmitter as it is specified in LDF. LIN protocol 2.0 and higher

### uint16\_t Vector::BLF::LinMessageDescriptor::supplierId {}

LIN Sub-Identifier - Supplier ID. Supplier identifier of the frame’s transmitter as it is specified in LDF. LIN protocol 2.0 and higher

## Author

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