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Public Attributes | List of all members
TETHERCAT_MBOX_HEADER Struct Reference

EtherCAT mailbox header, common to all mailbox protocol frames. More...

`#include <packet-ecatmb.h>`

## Public Attributes
uint16_t | Length
uint16_t | Address
MbxHeaderControlUnion | aControlUnion

## Detailed Description

EtherCAT mailbox header, common to all mailbox protocol frames.

## Member Data Documentation

## ◆ aControlUnion

MbxHeaderControlUnion TETHERCAT_MBOX_HEADER::aControlUnion

Channel, priority, type, counter, and unsupported-protocol flag.

## ◆ Address

uint16_t TETHERCAT_MBOX_HEADER::Address

Slave→Master: physical address of the destination station; Master→Slave: physical address of the source station (0 = master).

## ◆ Length

uint16_t TETHERCAT_MBOX_HEADER::Length

Number of bytes of mailbox data following this header.

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

- /builds/wireshark/wireshark/plugins/epan/ethercat/packet-ecatmb.h