3.1.0

• Add SDO upload callback functions (pre and post)
• Add SDO Complete Access
• Move initialization of CoE SDO defaults to the SOES stack initialization (run once)
• Add Download SDO Segment
• Handle SDO entries with flexible length
• Add option to skip default initialization
• Allow the pre_object_upload_hook to modify the size of an object
• Handle large (i.e. > one mailboxsize) objects in SDO Upload with Complete Access
• Simplified FoE config

3.0.0

• Support for dynamic pdos, i.e. pdos that can be written in runtime
• Sample application for dynamic pdos
• Setting of default values when entering PREOP
• Possibility to be notified of transitions to error state

Because API:s have changed the version is bumped to 3.0.0.

2.2.0

• Support for XMC DAVE toolchain
• Support for tiesc
• Support for EoE
• Minor bugfixes

2.1.0

• add ecat_slv_worker to the SOES API
• deprecate ecat_slv_isr

2.0.0

• 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

1.1.0

New HALs added