IgH EtherCAT master Data Structures

Here are the data structures with brief descriptions:

ec_address_t	EtherCAT address
ec_code_msg_t	Code - Message pair
ec_data_reg_t	Data registration type
ec_datagram_t	EtherCAT datagram
ec_debug_t	Debugging network interface
ec_device	EtherCAT device
ec_domain	EtherCAT domain
ec_eoe	Ethernet-over-EtherCAT (EoE) handler
ec_eoe_frame_t	Queued frame structure
ec_fmmu_t	FMMU configuration
ec_fsm	Finite state machine of an EtherCAT master
ec_master	EtherCAT master
ec_pdo_reg_t	Initialization type for PDO registrations
ec_sdo_data_t
ec_sdo_entry_t	CANopen SDO entry
ec_sdo_t	CANopen SDO
ec_sii_pdo_entry_t	PDO entry description (EEPROM)
ec_sii_pdo_t	PDO description (EEPROM)
ec_sii_string_t	String object (EEPROM)
ec_sii_sync_t	Sync manager configuration (EEPROM)
ec_slave	EtherCAT slave
ec_stats_t	Cyclic statistics
ec_varsize_t	Variable-sized field information

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