EtherCAT slave. More...

Data Fields
ec_master_t *	master
	Master owning the slave. More...

ec_device_index_t	device_index
	Index of device the slave responds on. More...

uint16_t	ring_position
	Ring position. More...

uint16_t	station_address
	Configured station address. More...

uint16_t	effective_alias
	Effective alias address. More...

ec_slave_port_t	ports [EC_MAX_PORTS]
	Ports. More...

ec_slave_config_t *	config
	Current configuration. More...

ec_slave_state_t	requested_state
	Requested application state. More...

ec_slave_state_t	current_state
	Current application state. More...

unsigned int	error_flag
	Stop processing after an error. More...

unsigned int	force_config
	Force (re-)configuration. More...

uint16_t	configured_rx_mailbox_offset
	Configured receive mailbox offset. More...

uint16_t	configured_rx_mailbox_size
	Configured receive mailbox size.

uint16_t	configured_tx_mailbox_offset
	Configured send mailbox offset. More...

uint16_t	configured_tx_mailbox_size
	Configured send mailbox size. More...

uint8_t	base_type
	Slave type. More...

uint8_t	base_revision
	Revision. More...

uint16_t	base_build
	Build number. More...

uint8_t	base_fmmu_count
	Number of supported FMMUs. More...

uint8_t	base_sync_count
	Number of supported sync managers. More...

uint8_t	base_fmmu_bit_operation
	FMMU bit operation is supported. More...

uint8_t	base_dc_supported
	Distributed clocks are supported. More...

ec_slave_dc_range_t	base_dc_range
	DC range. More...

uint8_t	has_dc_system_time
	The slave supports the DC system time register. More...

uint32_t	transmission_delay
	DC system time transmission delay (offset from reference clock). More...

uint16_t *	sii_words
	Complete SII image. More...

size_t	sii_nwords
	Size of the SII contents in words. More...

ec_sii_t	sii
	Extracted SII data. More...

struct list_head	sdo_dictionary
	SDO dictionary list.

uint8_t	sdo_dictionary_fetched
	Dictionary has been fetched. More...

unsigned long	jiffies_preop
	Time, the slave went to PREOP. More...

struct list_head	sdo_requests
	SDO access requests. More...

struct list_head	reg_requests
	Register access requests. More...

struct list_head	foe_requests
	FoE requests. More...

struct list_head	soe_requests
	SoE requests. More...

struct list_head	eoe_requests
	EoE set IP parameter requests. More...

ec_fsm_slave_t	fsm
	Slave state machine. More...

Detailed Description

EtherCAT slave.

Definition at line 168 of file slave.h.

Field Documentation

◆ master

ec_master_t* ec_slave::master

Master owning the slave.

Definition at line 170 of file slave.h.

◆ device_index

ec_device_index_t ec_slave::device_index

Index of device the slave responds on.

Definition at line 171 of file slave.h.

◆ ring_position

uint16_t ec_slave::ring_position

Ring position.

Definition at line 175 of file slave.h.

◆ station_address

uint16_t ec_slave::station_address

Configured station address.

Definition at line 176 of file slave.h.

◆ effective_alias

uint16_t ec_slave::effective_alias

Effective alias address.

Definition at line 177 of file slave.h.

◆ ports

ec_slave_port_t ec_slave::ports[EC_MAX_PORTS]

Ports.

Definition at line 179 of file slave.h.

◆ config

ec_slave_config_t* ec_slave::config

Current configuration.

Definition at line 182 of file slave.h.

◆ requested_state

ec_slave_state_t ec_slave::requested_state

Requested application state.

Definition at line 183 of file slave.h.

◆ current_state

ec_slave_state_t ec_slave::current_state

Current application state.

Definition at line 184 of file slave.h.

◆ error_flag

unsigned int ec_slave::error_flag

Stop processing after an error.

Definition at line 185 of file slave.h.

◆ force_config

unsigned int ec_slave::force_config

Force (re-)configuration.

Definition at line 186 of file slave.h.

◆ configured_rx_mailbox_offset

uint16_t ec_slave::configured_rx_mailbox_offset

Configured receive mailbox offset.

Definition at line 187 of file slave.h.

◆ configured_tx_mailbox_offset

uint16_t ec_slave::configured_tx_mailbox_offset

Configured send mailbox offset.

Definition at line 191 of file slave.h.

◆ configured_tx_mailbox_size

uint16_t ec_slave::configured_tx_mailbox_size

Configured send mailbox size.

Definition at line 193 of file slave.h.

◆ base_type

uint8_t ec_slave::base_type

Slave type.

Definition at line 196 of file slave.h.

◆ base_revision

uint8_t ec_slave::base_revision

Revision.

Definition at line 197 of file slave.h.

◆ base_build

uint16_t ec_slave::base_build

Build number.

Definition at line 198 of file slave.h.

◆ base_fmmu_count

uint8_t ec_slave::base_fmmu_count

Number of supported FMMUs.

Definition at line 199 of file slave.h.

◆ base_sync_count

uint8_t ec_slave::base_sync_count

Number of supported sync managers.

Definition at line 200 of file slave.h.

◆ base_fmmu_bit_operation

uint8_t ec_slave::base_fmmu_bit_operation

FMMU bit operation is supported.

Definition at line 201 of file slave.h.

◆ base_dc_supported

uint8_t ec_slave::base_dc_supported

Distributed clocks are supported.

Definition at line 202 of file slave.h.

◆ base_dc_range

ec_slave_dc_range_t ec_slave::base_dc_range

DC range.

Definition at line 203 of file slave.h.

◆ has_dc_system_time

uint8_t ec_slave::has_dc_system_time

The slave supports the DC system time register.

Otherwise it can only be used for delay measurement.

Definition at line 204 of file slave.h.

◆ transmission_delay

uint32_t ec_slave::transmission_delay

DC system time transmission delay (offset from reference clock).

Definition at line 207 of file slave.h.

◆ sii_words

uint16_t* ec_slave::sii_words

Complete SII image.

Definition at line 211 of file slave.h.

◆ sii_nwords

size_t ec_slave::sii_nwords

Size of the SII contents in words.

Definition at line 212 of file slave.h.

◆ sii

ec_sii_t ec_slave::sii

Extracted SII data.

Definition at line 215 of file slave.h.

◆ sdo_dictionary_fetched

uint8_t ec_slave::sdo_dictionary_fetched

Dictionary has been fetched.

Definition at line 218 of file slave.h.

◆ jiffies_preop

unsigned long ec_slave::jiffies_preop

Time, the slave went to PREOP.

Definition at line 219 of file slave.h.

◆ sdo_requests

struct list_head ec_slave::sdo_requests

SDO access requests.

Definition at line 221 of file slave.h.

◆ reg_requests

struct list_head ec_slave::reg_requests

Register access requests.

Definition at line 222 of file slave.h.

◆ foe_requests

struct list_head ec_slave::foe_requests

FoE requests.

Definition at line 223 of file slave.h.

◆ soe_requests

struct list_head ec_slave::soe_requests

SoE requests.

Definition at line 224 of file slave.h.

◆ eoe_requests

struct list_head ec_slave::eoe_requests

EoE set IP parameter requests.

Definition at line 225 of file slave.h.

◆ fsm

ec_fsm_slave_t ec_slave::fsm

Slave state machine.

Definition at line 227 of file slave.h.

Data Fields