SOES (Simple OpenSource EtherCAT Slave Stack) is an opensource slave stack that is very easy to use and provides a small footprint. It is a good alternative to more complex stacks on the market.
SOES is an EtherCAT slave stack written in c. Its purpose is to learn and to use. All users are invited to study the source to get an understanding how an EtherCAT slave functions.
Feature list:
Address offset based HAL for easy ESC read/write access via any interface
Mailbox with data link layer
CoE
Object dictionary
SDO read and write for all sizes including segmented transfers
Easy portable C-code suited for embedded applications
Fixed and/or dynamic PDO mapping
FoE with bootstrap template
Support for Little and Big endian targets
Run polling, mixed polling/interrupt or interrupt
Support for SM Synchronization
Support DC sync0 and DC Synchronization
Add stack configuration via new configuration parameter to/or from "stack"_init
EoE
TODO
Update documentation
Add EoE sample application