fsm_coe.h File Reference

EtherCAT CoE state machines. More...

Go to the source code of this file.

Data Structures
struct	ec_fsm_coe
	Finite state machines for the CANopen over EtherCAT protocol. More...

Typedefs
typedef struct ec_fsm_coe	ec_fsm_coe_t

Functions
void	ec_fsm_coe_init (ec_fsm_coe_t *)
	Constructor.
void	ec_fsm_coe_clear (ec_fsm_coe_t *)
	Destructor.
void	ec_fsm_coe_dictionary (ec_fsm_coe_t *, ec_slave_t *)
	Starts reading a slaves' SDO dictionary.
void	ec_fsm_coe_transfer (ec_fsm_coe_t *, ec_slave_t *, ec_sdo_request_t *)
	Starts to transfer an SDO to/from a slave.
int	ec_fsm_coe_exec (ec_fsm_coe_t *, ec_datagram_t *)
	Executes the current state of the state machine.
int	ec_fsm_coe_success (const ec_fsm_coe_t *)
	Returns, if the state machine terminated with success.

Detailed Description

EtherCAT CoE state machines.

Definition in file fsm_coe.h.

Typedef Documentation

ec_fsm_coe_t

typedef struct ec_fsm_coe ec_fsm_coe_t

See also

ec_fsm_coe

Definition at line 40 of file fsm_coe.h.

Function Documentation

ec_fsm_coe_init()

void ec_fsm_coe_init

(

ec_fsm_coe_t *

fsm

)

Constructor.

Parameters

fsm	Finite state machine

Definition at line 175 of file fsm_coe.c.

ec_fsm_coe_clear()

void ec_fsm_coe_clear

(

ec_fsm_coe_t *

fsm

)

Destructor.

Parameters

fsm	Finite state machine

Definition at line 187 of file fsm_coe.c.

ec_fsm_coe_dictionary()

void ec_fsm_coe_dictionary	(	ec_fsm_coe_t *	fsm,
		ec_slave_t *	slave )

Starts reading a slaves' SDO dictionary.

Parameters

fsm	Finite state machine
slave	EtherCAT slave

Definition at line 197 of file fsm_coe.c.

ec_fsm_coe_transfer()

void ec_fsm_coe_transfer	(	ec_fsm_coe_t *	fsm,
		ec_slave_t *	slave,
		ec_sdo_request_t *	request )

Starts to transfer an SDO to/from a slave.

Parameters

fsm	State machine.
slave	EtherCAT slave.
request	SDO request.

Definition at line 210 of file fsm_coe.c.

ec_fsm_coe_exec()

int ec_fsm_coe_exec	(	ec_fsm_coe_t *	fsm,
		ec_datagram_t *	datagram )

Executes the current state of the state machine.

Returns

1 if the datagram was used, else 0.

Parameters

fsm	Finite state machine.
datagram	Datagram to use.

Definition at line 233 of file fsm_coe.c.

ec_fsm_coe_success()

int ec_fsm_coe_success

(

const ec_fsm_coe_t *

fsm

)

Returns, if the state machine terminated with success.

Returns

non-zero if successful.

Parameters

fsm	Finite state machine

Definition at line 267 of file fsm_coe.c.