Finite state machine of an EtherCAT master. More...

Data Fields
ec_master_t *	master
	master the FSM runs on

ec_datagram_t *	datagram
	datagram used in the state machine

unsigned int	retries
	retries on datagram timeout. More...

void(*	state )(ec_fsm_master_t *)
	master state function

ec_device_index_t	dev_idx
	Current device index (for scanning etc.).

int	idle
	state machine is in idle phase

unsigned long	scan_jiffies
	beginning of slave scanning

uint8_t	link_state [EC_MAX_NUM_DEVICES]
	Last link state for every device. More...

unsigned int	slaves_responding [EC_MAX_NUM_DEVICES]
	Number of responding slaves for every device. More...

unsigned int	rescan_required
	A bus rescan is required. More...

ec_slave_state_t	slave_states [EC_MAX_NUM_DEVICES]
	AL states of responding slaves for every device. More...

ec_slave_t *	slave
	current slave

ec_sii_write_request_t *	sii_request
	SII write request.

off_t	sii_index
	index to SII write request data

ec_fsm_reboot_t	fsm_reboot
	Slave reboot state machine.

ec_fsm_sii_t	fsm_sii
	SII state machine.

Detailed Description

Finite state machine of an EtherCAT master.

Definition at line 67 of file fsm_master.h.

Field Documentation

unsigned int ec_fsm_master::retries

retries on datagram timeout.

Definition at line 70 of file fsm_master.h.

uint8_t ec_fsm_master::link_state[EC_MAX_NUM_DEVICES]

Last link state for every device.

Definition at line 77 of file fsm_master.h.

unsigned int ec_fsm_master::slaves_responding[EC_MAX_NUM_DEVICES]

Number of responding slaves for every device.

Definition at line 79 of file fsm_master.h.

unsigned int ec_fsm_master::rescan_required

A bus rescan is required.

Definition at line 82 of file fsm_master.h.

ec_slave_state_t ec_fsm_master::slave_states[EC_MAX_NUM_DEVICES]

AL states of responding slaves for every device.

Definition at line 83 of file fsm_master.h.