fsm_slave.h File Reference

EtherCAT slave request state machine. More...

Go to the source code of this file.

Data Structures
struct	ec_fsm_slave
	Finite state machine of an EtherCAT slave. More...

Typedefs
typedef struct ec_fsm_slave	ec_fsm_slave_t

Functions
void	ec_fsm_slave_init (ec_fsm_slave_t *, ec_slave_t *)
	Constructor.
void	ec_fsm_slave_clear (ec_fsm_slave_t *)
	Destructor.
int	ec_fsm_slave_exec (ec_fsm_slave_t *, ec_datagram_t *)
	Executes the current state of the state machine.
void	ec_fsm_slave_set_ready (ec_fsm_slave_t *)
	Sets the current state of the state machine to READY.
int	ec_fsm_slave_is_ready (const ec_fsm_slave_t *)
	Returns, if the FSM is currently not busy and ready to execute.

Detailed Description

EtherCAT slave request state machine.

Definition in file fsm_slave.h.

Typedef Documentation

ec_fsm_slave_t

typedef struct ec_fsm_slave ec_fsm_slave_t

See also

ec_fsm_slave

Definition at line 48 of file fsm_slave.h.

Function Documentation

ec_fsm_slave_init()

void ec_fsm_slave_init	(	ec_fsm_slave_t *	fsm,
		ec_slave_t *	slave )

Constructor.

Parameters

fsm	Slave state machine.
slave	EtherCAT slave.

Definition at line 56 of file fsm_slave.c.

ec_fsm_slave_clear()

void ec_fsm_slave_clear

(

ec_fsm_slave_t *

fsm

)

Destructor.

Parameters

fsm	Master state machine.

Definition at line 87 of file fsm_slave.c.

ec_fsm_slave_exec()

int ec_fsm_slave_exec	(	ec_fsm_slave_t *	fsm,
		ec_datagram_t *	datagram )

Executes the current state of the state machine.

Returns

1 if datagram was used, else 0.

Parameters

fsm	Slave state machine.
datagram	New datagram to use.

Definition at line 135 of file fsm_slave.c.

ec_fsm_slave_set_ready()

void ec_fsm_slave_set_ready

(

ec_fsm_slave_t *

fsm

)

Sets the current state of the state machine to READY.

Parameters

fsm	Slave state machine.

Definition at line 160 of file fsm_slave.c.

ec_fsm_slave_is_ready()

int ec_fsm_slave_is_ready

(

const ec_fsm_slave_t *

fsm

)

Returns, if the FSM is currently not busy and ready to execute.

Returns

Non-zero if ready.

Parameters

fsm	Slave state machine.

Definition at line 176 of file fsm_slave.c.