Vector BLF
Vector::BLF::MostEthernetPkt Struct Referencefinal

MOST_ETHERNET_PKT. More...

#include <MostEthernetPkt.h>

Inheritance diagram for Vector::BLF::MostEthernetPkt:
Vector::BLF::ObjectHeader2 Vector::BLF::ObjectHeaderBase

Public Member Functions

void read (AbstractFile &is) override
 
void write (AbstractFile &os) override
 
DWORD calculateObjectSize () const override
 
- Public Member Functions inherited from Vector::BLF::ObjectHeader2
 ObjectHeader2 (const ObjectType objectType)
 
void read (AbstractFile &is) override
 
void write (AbstractFile &os) override
 
WORD calculateHeaderSize () const override
 
DWORD calculateObjectSize () const override
 
- Public Member Functions inherited from Vector::BLF::ObjectHeaderBase
 ObjectHeaderBase (const WORD headerVersion, const ObjectType objectType)
 
 ObjectHeaderBase (const ObjectHeaderBase &)=default
 
ObjectHeaderBaseoperator= (const ObjectHeaderBase &)=default
 
 ObjectHeaderBase (ObjectHeaderBase &&)=default
 
ObjectHeaderBaseoperator= (ObjectHeaderBase &&)=default
 

Public Attributes

WORD channel {}
 application channel More...
 
BYTE dir {}
 direction: 0: Rx; 1: Tx; 2: TxRequest More...
 
BYTE reservedMostEthernetPkt1 {}
 
DWORD reservedMostEthernetPkt2 {}
 
ULONGLONG sourceMacAdr {}
 48 bit source address More...
 
ULONGLONG destMacAdr {}
 48 bit target address More...
 
BYTE transferType {}
 Tranfer Type. More...
 
BYTE state {}
 transmission status More...
 
BYTE ackNack {}
 acknowledge code More...
 
BYTE reservedMostEthernetPkt3 {}
 
DWORD crc {}
 Cyclic Redundancy Check. More...
 
BYTE pAck {}
 a preemptive acknowledge code More...
 
BYTE cAck {}
 CRC acknowledge from the packet receiver(s) to the packet transmitter. More...
 
WORD reservedMostEthernetPkt4 {}
 
DWORD pktDataLength {}
 length of variable data in bytes (1506 max) More...
 
ULONGLONG reservedMostEthernetPkt5 {}
 
std::vector< uint8_t > pktData {}
 variable data More...
 
- Public Attributes inherited from Vector::BLF::ObjectHeader2
DWORD objectFlags {ObjectFlags::TimeOneNans}
 object flags More...
 
BYTE timeStampStatus {}
 time stamp status More...
 
BYTE reservedObjectHeader {0}
 
WORD objectVersion {0}
 object specific version More...
 
ULONGLONG objectTimeStamp {0}
 object timestamp More...
 
ULONGLONG originalTimeStamp {0}
 original object timestamp More...
 
- Public Attributes inherited from Vector::BLF::ObjectHeaderBase
DWORD signature {ObjectSignature}
 signature (ObjectSignature) More...
 
WORD headerSize {}
 sizeof object header More...
 
WORD headerVersion {}
 header version (1) More...
 
DWORD objectSize {}
 object size More...
 
ObjectType objectType {}
 object type More...
 

Additional Inherited Members

- Public Types inherited from Vector::BLF::ObjectHeader2
enum  ObjectFlags : DWORD { TimeTenMics = 0x00000001 , TimeOneNans = 0x00000002 }
 
enum  TimeStampStatus : BYTE { Orig = 0x01 , SwHw = 0x02 , User = 0x10 }
 

Detailed Description

MOST_ETHERNET_PKT.

Message on MOST Ethernet Packet Channel.

Member Function Documentation

◆ calculateObjectSize()

DWORD Vector::BLF::MostEthernetPkt::calculateObjectSize ( ) const
overridevirtual

Calculates the objectSize

Returns
object size

Reimplemented from Vector::BLF::ObjectHeaderBase.

◆ read()

void Vector::BLF::MostEthernetPkt::read ( AbstractFile is)
overridevirtual

Read the data of this object

Parameters
isinput stream

Reimplemented from Vector::BLF::ObjectHeaderBase.

◆ write()

void Vector::BLF::MostEthernetPkt::write ( AbstractFile os)
overridevirtual

Write the data of this object

Parameters
osoutput stream

Reimplemented from Vector::BLF::ObjectHeaderBase.

Member Data Documentation

◆ ackNack

BYTE Vector::BLF::MostEthernetPkt::ackNack {}

acknowledge code

AckNack holds the transmit status of a control message (see Transmit Status Register of OS8104 for MOST25).

  • Bit 0: Meaning:
    • 1: no response (NoResp) Restriction:
    • only for Dir = Tx or spy messages
  • Bit 1: Meaning:
    • 1: valid receipt (Valid) Restriction:
    • only for Dir = Tx or spy messages
  • Bit 2: Meaning:
    • 1: CRC Error (CRCError) Restriction:
    • only for Dir = Tx or spy messages
  • Bit 3: Meaning:
    • 1: receive buffer full (RxBufFull) Restriction:
    • only for Dir = Tx or spy messages
  • Bit 4: Meaning:
    • 1: acknowledged (Ack) Restriction:
    • only for Dir = Tx or spy messages (always set to 1 for Rx messages in node mode)
  • Bit 5: Meaning:
    • 1: negative acknowledge (NAck) Restriction:
    • only for Dir = Tx or spy messages

◆ cAck

BYTE Vector::BLF::MostEthernetPkt::cAck {}

CRC acknowledge from the packet receiver(s) to the packet transmitter.

CRC acknowledge from the packet receiver(s) to the packet transmitter (spy only)

  • 0x00: No Response
  • 0x01: CRC error
  • 0x04: OK

◆ channel

WORD Vector::BLF::MostEthernetPkt::channel {}

application channel

Application channel

◆ crc

DWORD Vector::BLF::MostEthernetPkt::crc {}

Cyclic Redundancy Check.

Cyclic Redundancy Check

◆ destMacAdr

ULONGLONG Vector::BLF::MostEthernetPkt::destMacAdr {}

48 bit target address

48 bit target address

◆ dir

BYTE Vector::BLF::MostEthernetPkt::dir {}

direction: 0: Rx; 1: Tx; 2: TxRequest

Direction of message events:

  • 0: Rx (received)
  • 1: Tx (transmit receipt)
  • 2: Tx Request (transmit request)

◆ pAck

BYTE Vector::BLF::MostEthernetPkt::pAck {}

a preemptive acknowledge code

Pre-emptive acknowledge code (spy only)

  • 0x00: No Response
  • 0x01: Buffer full
  • 0x04: OK

◆ pktData

std::vector<uint8_t> Vector::BLF::MostEthernetPkt::pktData {}

variable data

Variable data

◆ pktDataLength

DWORD Vector::BLF::MostEthernetPkt::pktDataLength {}

length of variable data in bytes (1506 max)

Length of variable data in bytes (1506 max)

◆ reservedMostEthernetPkt1

BYTE Vector::BLF::MostEthernetPkt::reservedMostEthernetPkt1 {}

reserved

◆ reservedMostEthernetPkt2

DWORD Vector::BLF::MostEthernetPkt::reservedMostEthernetPkt2 {}

reserved

◆ reservedMostEthernetPkt3

BYTE Vector::BLF::MostEthernetPkt::reservedMostEthernetPkt3 {}

reserved

◆ reservedMostEthernetPkt4

WORD Vector::BLF::MostEthernetPkt::reservedMostEthernetPkt4 {}

reserved

◆ reservedMostEthernetPkt5

ULONGLONG Vector::BLF::MostEthernetPkt::reservedMostEthernetPkt5 {}

reserved

◆ sourceMacAdr

ULONGLONG Vector::BLF::MostEthernetPkt::sourceMacAdr {}

48 bit source address

48 bit source address

◆ state

BYTE Vector::BLF::MostEthernetPkt::state {}

transmission status

Transmission states of MOST50/150 messages and packets.

  • Bit 0: Meaning:
    • 0: bus inactive
    • 1: bus active Restriction:
    • only for Dir = Rx or mTransferType = Spy
  • Bit 4: Meaning:
    • 1: acknowledged (Ack) Restriction
    • only for mTransferType = Node and Dir = Tx (always set to 1 for Rx messages in node mode)
  • Bit 5: Meaning:
    • 1: not acknowledged (NAck) Restriction:
    • only for Dir = Tx
  • Bit 6: Meaning: Send result:
    • 0: Transmission error (TxF)
    • 1: OK Restriction:
    • only for Dir = Tx
    • only for mTransferType = Node

◆ transferType

BYTE Vector::BLF::MostEthernetPkt::transferType {}

Tranfer Type.

Message-like events can either be recorded through the MOST transceiver chip or through a separate network spy.

  • 1: Node MOST transceiver reported the message (either due to a successful reception or as acknowledgment for a transmit request).
  • 2: Spy Message was reported by the network spy. The Spy sees all messages independently of the desti-nation address.

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