domain.h File Reference

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Detailed Description

EtherCAT domain structure.

Definition in file domain.h.

Go to the source code of this file.

Data Structures
struct	ec_field_reg_t
	Data field registration type. More...
struct	ec_domain
	EtherCAT domain. More...
Functions
int	ec_domain_init (ec_domain_t *, ec_master_t *, unsigned int)
	Domain constructor.
void	ec_domain_clear (struct kobject *)
	Domain destructor.
int	ec_domain_alloc (ec_domain_t *, uint32_t)
	Creates a domain.

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Function Documentation

int ec_domain_init (  ec_domain_t *  domain, ec_master_t *  master, unsigned int  index )

Domain constructor. Returns: 0 in case of success, else < 0 Parameters: domain  EtherCAT domain master  owning master index  domain index Definition at line 83 of file domain.c.

int ec_domain_alloc (  ec_domain_t *  domain, uint32_t  base_address )

Creates a domain. Reserves domain memory, calculates the logical addresses of the corresponding FMMUs and sets the process data pointer of the registered data fields. Returns: 0 in case of success, else < 0 Parameters: domain  EtherCAT domain base_address  logical base address Definition at line 229 of file domain.c.

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