fsm_change.h File Reference

EtherCAT state change FSM. More...

Go to the source code of this file.

Data Structures
struct	ec_fsm_change
	EtherCAT state change FSM. More...
Typedefs
typedef struct ec_fsm_change	ec_fsm_change_t
Enumerations
enum	ec_fsm_change_mode_t { EC_FSM_CHANGE_MODE_FULL, EC_FSM_CHANGE_MODE_ACK_ONLY }
	Mode of the change state machine. More...
Functions
void	ec_fsm_change_init (ec_fsm_change_t *, ec_datagram_t *)
	Constructor.
void	ec_fsm_change_clear (ec_fsm_change_t *)
	Destructor.
void	ec_fsm_change_start (ec_fsm_change_t *, ec_slave_t *, ec_slave_state_t)
	Starts the change state machine.
void	ec_fsm_change_ack (ec_fsm_change_t *, ec_slave_t *)
	Starts the change state machine to only acknowlegde a slave's state.
int	ec_fsm_change_exec (ec_fsm_change_t *)
	Executes the current state of the state machine.
int	ec_fsm_change_success (ec_fsm_change_t *)
	Returns, if the state machine terminated with success.

---

Detailed Description

EtherCAT state change FSM.

Definition in file fsm_change.h.

---

Typedef Documentation

typedef struct ec_fsm_change ec_fsm_change_t

See also:

ec_fsm_change

Definition at line 58 of file fsm_change.h.

---

Enumeration Type Documentation

enum ec_fsm_change_mode_t

Mode of the change state machine.

Enumerator:

EC_FSM_CHANGE_MODE_FULL	full state change
EC_FSM_CHANGE_MODE_ACK_ONLY	only state acknowledgement

Definition at line 50 of file fsm_change.h.

---

Function Documentation

int ec_fsm_change_exec

(

ec_fsm_change_t *

fsm

)

Executes the current state of the state machine.

Returns:

false, if the state machine has terminated

Parameters:

fsm	finite state machine

Definition at line 124 of file fsm_change.c.

int ec_fsm_change_success

(

ec_fsm_change_t *

fsm

)

Returns, if the state machine terminated with success.

Returns:

non-zero if successful.

Parameters:

fsm	Finite state machine

Definition at line 139 of file fsm_change.c.