The Connection Manager Class allocates and manages the internal resources associated with both I/O and Explicit Messaging Connections. The specific instance generated by the Connection Manager Class is referred to as a Connection Instance or a Connection Object.
The EtherNet/IP stack API supports registration of a user callback on the following service requests:
Service Code | Need In Implementation | Service Name | Service Description | |
---|---|---|---|---|
Class | Instance | |||
0x4E | n/a | Conditional | Forward_Close | Closes a connection |
0x54 | n/a | Conditional | Forward_Open | Opens a connection, maximum data size is 511 bytes |
0x5B | n/a | Optional | Large_Forward_Open | Opens a connection, maximum data size is 65535 bytes |
Functions | |
uint32_t | EI_API_ADP_setCmgrCb (EI_API_ADP_CBCmgr fuCallback_p) |
Register callback function for ForwardOpen, LargeForwardOpen and ForwardClose. More... | |