rtdm-ioctl.c File Reference

EtherCAT master character device. More...

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Macros
#define	DEBUG_LATENCY   0
	Set to 1 to enable ioctl() latency tracing.
#define	ATTRIBUTES
	Optional compiler attributes fo ioctl() functions.
#define	EC_IOCTL   ec_ioctl
	ioctl() function to use.

Functions
static void	ec_ioctl_strcpy (char *target, const char *source)
	Copies a string to an ioctl structure.
static ATTRIBUTES int	ec_ioctl_module (void *arg)
	Get module information.
static ATTRIBUTES int	ec_ioctl_master (ec_master_t *master, void *arg)
	Get master information.
static ATTRIBUTES int	ec_ioctl_slave (ec_master_t *master, void *arg)
	Get slave information.
static ATTRIBUTES int	ec_ioctl_slave_sync (ec_master_t *master, void *arg)
	Get slave sync manager information.
static ATTRIBUTES int	ec_ioctl_slave_sync_pdo (ec_master_t *master, void *arg)
	Get slave sync manager PDO information.
static ATTRIBUTES int	ec_ioctl_slave_sync_pdo_entry (ec_master_t *master, void *arg)
	Get slave sync manager PDO entry information.
static ATTRIBUTES int	ec_ioctl_domain (ec_master_t *master, void *arg)
	Get domain information.
static ATTRIBUTES int	ec_ioctl_domain_fmmu (ec_master_t *master, void *arg)
	Get domain FMMU information.
static ATTRIBUTES int	ec_ioctl_domain_data (ec_master_t *master, void *arg)
	Get domain data.
static ATTRIBUTES int	ec_ioctl_master_debug (ec_master_t *master, void *arg)
	Set master debug level.
static ATTRIBUTES int	ec_ioctl_master_rescan (ec_master_t *master, void *arg)
	Issue a bus scan.
static ATTRIBUTES int	ec_ioctl_slave_state (ec_master_t *master, void *arg)
	Set slave state.
static ATTRIBUTES int	ec_ioctl_slave_sdo (ec_master_t *master, void *arg)
	Get slave SDO information.
static ATTRIBUTES int	ec_ioctl_slave_sdo_entry (ec_master_t *master, void *arg)
	Get slave SDO entry information.
static ATTRIBUTES int	ec_ioctl_slave_sdo_upload (ec_master_t *master, void *arg)
	Upload SDO.
static ATTRIBUTES int	ec_ioctl_slave_sdo_download (ec_master_t *master, void *arg)
	Download SDO.
static ATTRIBUTES int	ec_ioctl_slave_sii_read (ec_master_t *master, void *arg)
	Read a slave's SII.
static ATTRIBUTES int	ec_ioctl_slave_sii_write (ec_master_t *master, void *arg)
	Write a slave's SII.
static ATTRIBUTES int	ec_ioctl_slave_reg_read (ec_master_t *master, void *arg)
	Read a slave's registers.
static ATTRIBUTES int	ec_ioctl_slave_reg_write (ec_master_t *master, void *arg)
	Write a slave's registers.
static ATTRIBUTES int	ec_ioctl_config (ec_master_t *master, void *arg)
	Get slave configuration information.
static ATTRIBUTES int	ec_ioctl_config_pdo (ec_master_t *master, void *arg)
	Get slave configuration PDO information.
static ATTRIBUTES int	ec_ioctl_config_pdo_entry (ec_master_t *master, void *arg)
	Get slave configuration PDO entry information.
static ATTRIBUTES int	ec_ioctl_config_sdo (ec_master_t *master, void *arg)
	Get slave configuration SDO information.
static ATTRIBUTES int	ec_ioctl_config_idn (ec_master_t *master, void *arg)
	Get slave configuration IDN information.
static ATTRIBUTES int	ec_ioctl_config_flag (ec_master_t *master, void *arg)
	Get slave configuration feature flag information.
static ATTRIBUTES int	ec_ioctl_eoe_handler (ec_master_t *master, void *arg)
	Get EoE handler information.
static ATTRIBUTES int	ec_ioctl_request (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Request the master from userspace.
static ATTRIBUTES int	ec_ioctl_create_domain (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Create a domain.
static ATTRIBUTES int	ec_ioctl_create_slave_config (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Create a slave configuration.
static ATTRIBUTES int	ec_ioctl_select_ref_clock (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Select the DC reference clock.
static ATTRIBUTES int	ec_ioctl_activate (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Activates the master.
static ATTRIBUTES int	ec_ioctl_deactivate (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Deactivates the master.
static ATTRIBUTES int	ec_ioctl_set_send_interval (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Set max.
static ATTRIBUTES int	ec_ioctl_send (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Send frames.
static ATTRIBUTES int	ec_ioctl_receive (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Receive frames.
static ATTRIBUTES int	ec_ioctl_master_state (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get the master state.
static ATTRIBUTES int	ec_ioctl_master_link_state (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get the link state.
static ATTRIBUTES int	ec_ioctl_app_time (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Set the master DC application time.
static ATTRIBUTES int	ec_ioctl_sync_ref (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sync the reference clock.
static ATTRIBUTES int	ec_ioctl_sync_ref_to (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sync the reference clock.
static ATTRIBUTES int	ec_ioctl_sync_slaves (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sync the slave clocks.
static ATTRIBUTES int	ec_ioctl_ref_clock_time (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get the system time of the reference clock.
static ATTRIBUTES int	ec_ioctl_sync_mon_queue (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Queue the sync monitoring datagram.
static ATTRIBUTES int	ec_ioctl_sync_mon_process (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Processes the sync monitoring datagram.
static ATTRIBUTES int	ec_ioctl_reset (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Reset configuration.
static ATTRIBUTES int	ec_ioctl_sc_sync (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Configure a sync manager.
static ATTRIBUTES int	ec_ioctl_sc_watchdog (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Configure a slave's watchdogs.
static ATTRIBUTES int	ec_ioctl_sc_add_pdo (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Add a PDO to the assignment.
static ATTRIBUTES int	ec_ioctl_sc_clear_pdos (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Clears the PDO assignment.
static ATTRIBUTES int	ec_ioctl_sc_add_entry (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Add an entry to a PDO's mapping.
static ATTRIBUTES int	ec_ioctl_sc_clear_entries (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Clears the mapping of a PDO.
static ATTRIBUTES int	ec_ioctl_sc_reg_pdo_entry (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Registers a PDO entry.
static ATTRIBUTES int	ec_ioctl_sc_reg_pdo_pos (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Registers a PDO entry by its position.
static ATTRIBUTES int	ec_ioctl_sc_dc (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sets the DC AssignActivate word and the sync signal times.
static ATTRIBUTES int	ec_ioctl_sc_sdo (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Configures an SDO.
static ATTRIBUTES int	ec_ioctl_sc_emerg_size (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Set the emergency ring buffer size.
static ATTRIBUTES int	ec_ioctl_sc_emerg_pop (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get an emergency message from the ring.
static ATTRIBUTES int	ec_ioctl_sc_emerg_clear (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Clear the emergency ring.
static ATTRIBUTES int	ec_ioctl_sc_emerg_overruns (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get the number of emergency overruns.
static ATTRIBUTES int	ec_ioctl_sc_create_sdo_request (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Create an SDO request.
static ATTRIBUTES int	ec_ioctl_sc_create_reg_request (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Create a register request.
static ATTRIBUTES int	ec_ioctl_sc_create_voe_handler (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Create a VoE handler.
static ATTRIBUTES int	ec_ioctl_sc_state (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get the slave configuration's state.
static ATTRIBUTES int	ec_ioctl_sc_idn (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Configures an IDN.
static ATTRIBUTES int	ec_ioctl_sc_flag (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Configures a feature flag.
static ATTRIBUTES int	ec_ioctl_domain_size (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Gets the domain's data size.
static ATTRIBUTES int	ec_ioctl_domain_offset (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Gets the domain's offset in the total process data.
static ATTRIBUTES int	ec_ioctl_domain_process (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Process the domain.
static ATTRIBUTES int	ec_ioctl_domain_queue (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Queue the domain.
static ATTRIBUTES int	ec_ioctl_domain_state (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Get the domain state.
static ATTRIBUTES int	ec_ioctl_sdo_request_index (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sets an SDO request's SDO index and subindex.
static ATTRIBUTES int	ec_ioctl_sdo_request_timeout (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sets an SDO request's timeout.
static ATTRIBUTES int	ec_ioctl_sdo_request_state (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Gets an SDO request's state.
static ATTRIBUTES int	ec_ioctl_sdo_request_read (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts an SDO read operation.
static ATTRIBUTES int	ec_ioctl_sdo_request_write (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts an SDO write operation.
static ATTRIBUTES int	ec_ioctl_sdo_request_data (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Read SDO data.
static ATTRIBUTES int	ec_ioctl_reg_request_data (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Read register data.
static ATTRIBUTES int	ec_ioctl_reg_request_state (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Gets an register request's state.
static ATTRIBUTES int	ec_ioctl_reg_request_write (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts an register write operation.
static ATTRIBUTES int	ec_ioctl_reg_request_read (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts an register read operation.
static ATTRIBUTES int	ec_ioctl_voe_send_header (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Sets the VoE send header.
static ATTRIBUTES int	ec_ioctl_voe_rec_header (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Gets the received VoE header.
static ATTRIBUTES int	ec_ioctl_voe_read (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts a VoE read operation.
static ATTRIBUTES int	ec_ioctl_voe_read_nosync (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts a VoE read operation without sending a sync message first.
static ATTRIBUTES int	ec_ioctl_voe_write (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Starts a VoE write operation.
static ATTRIBUTES int	ec_ioctl_voe_exec (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Executes the VoE state machine.
static ATTRIBUTES int	ec_ioctl_voe_data (ec_master_t *master, void *arg, ec_ioctl_context_t *ctx)
	Reads the received VoE data.
static ATTRIBUTES int	ec_ioctl_slave_foe_read (ec_master_t *master, void *arg)
	Read a file from a slave via FoE.
static ATTRIBUTES int	ec_ioctl_slave_foe_write (ec_master_t *master, void *arg)
	Write a file to a slave via FoE.
static ATTRIBUTES int	ec_ioctl_slave_soe_read (ec_master_t *master, void *arg)
	Read an SoE IDN.
static ATTRIBUTES int	ec_ioctl_slave_soe_write (ec_master_t *master, void *arg)
	Write an IDN to a slave via SoE.
long	EC_IOCTL (ec_master_t *master, ec_ioctl_context_t *ctx, unsigned int cmd, void *arg)
	Called when an ioctl() command is issued.

Detailed Description

EtherCAT master character device.

Definition in file rtdm-ioctl.c.

Macro Definition Documentation

DEBUG_LATENCY

#define DEBUG_LATENCY   0

Set to 1 to enable ioctl() latency tracing.

Requires CPU timestamp counter!

Definition at line 50 of file rtdm-ioctl.c.

ATTRIBUTES

#define ATTRIBUTES

Optional compiler attributes fo ioctl() functions.

Definition at line 57 of file rtdm-ioctl.c.

EC_IOCTL

#define EC_IOCTL   ec_ioctl

ioctl() function to use.

Definition at line 4254 of file rtdm-ioctl.c.

Function Documentation

ec_ioctl_strcpy()

static void ec_ioctl_strcpy ( char *  target, const char *  source  )

static

Copies a string to an ioctl structure.

Parameters

target	Target.
source	Source.

Definition at line 64 of file rtdm-ioctl.c.

ec_ioctl_module()

static ATTRIBUTES int ec_ioctl_module ( void *  arg )

static

Get module information.

Returns

Zero on success, otherwise a negative error code.

Parameters

arg	Userspace address to store the results.

Definition at line 83 of file rtdm-ioctl.c.

ec_ioctl_master()

static ATTRIBUTES int ec_ioctl_master ( ec_master_t *  master, void *  arg  )

static

Get master information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 104 of file rtdm-ioctl.c.

ec_ioctl_slave()

static ATTRIBUTES int ec_ioctl_slave ( ec_master_t *  master, void *  arg  )

static

Get slave information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 202 of file rtdm-ioctl.c.

ec_ioctl_slave_sync()

static ATTRIBUTES int ec_ioctl_slave_sync ( ec_master_t *  master, void *  arg  )

static

Get slave sync manager information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 289 of file rtdm-ioctl.c.

ec_ioctl_slave_sync_pdo()

static ATTRIBUTES int ec_ioctl_slave_sync_pdo ( ec_master_t *  master, void *  arg  )

static

Get slave sync manager PDO information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 342 of file rtdm-ioctl.c.

ec_ioctl_slave_sync_pdo_entry()

static ATTRIBUTES int ec_ioctl_slave_sync_pdo_entry ( ec_master_t *  master, void *  arg  )

static

Get slave sync manager PDO entry information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 401 of file rtdm-ioctl.c.

ec_ioctl_domain()

static ATTRIBUTES int ec_ioctl_domain ( ec_master_t *  master, void *  arg  )

static

Get domain information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 470 of file rtdm-ioctl.c.

ec_ioctl_domain_fmmu()

static ATTRIBUTES int ec_ioctl_domain_fmmu ( ec_master_t *  master, void *  arg  )

static

Get domain FMMU information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 515 of file rtdm-ioctl.c.

ec_ioctl_domain_data()

static ATTRIBUTES int ec_ioctl_domain_data ( ec_master_t *  master, void *  arg  )

static

Get domain data.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	Userspace address to store the results.

Definition at line 567 of file rtdm-ioctl.c.

ec_ioctl_master_debug()

static ATTRIBUTES int ec_ioctl_master_debug ( ec_master_t *  master, void *  arg  )

static

Set master debug level.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 612 of file rtdm-ioctl.c.

ec_ioctl_master_rescan()

static ATTRIBUTES int ec_ioctl_master_rescan ( ec_master_t *  master, void *  arg  )

static

Issue a bus scan.

Returns

Always zero (success).

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 626 of file rtdm-ioctl.c.

ec_ioctl_slave_state()

static ATTRIBUTES int ec_ioctl_slave_state ( ec_master_t *  master, void *  arg  )

static

Set slave state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 641 of file rtdm-ioctl.c.

ec_ioctl_slave_sdo()

static ATTRIBUTES int ec_ioctl_slave_sdo ( ec_master_t *  master, void *  arg  )

static

Get slave SDO information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 676 of file rtdm-ioctl.c.

ec_ioctl_slave_sdo_entry()

static ATTRIBUTES int ec_ioctl_slave_sdo_entry ( ec_master_t *  master, void *  arg  )

static

Get slave SDO entry information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 725 of file rtdm-ioctl.c.

ec_ioctl_slave_sdo_upload()

static ATTRIBUTES int ec_ioctl_slave_sdo_upload ( ec_master_t *  master, void *  arg  )

static

Upload SDO.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 805 of file rtdm-ioctl.c.

ec_ioctl_slave_sdo_download()

static ATTRIBUTES int ec_ioctl_slave_sdo_download ( ec_master_t *  master, void *  arg  )

static

Download SDO.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 851 of file rtdm-ioctl.c.

ec_ioctl_slave_sii_read()

static ATTRIBUTES int ec_ioctl_slave_sii_read ( ec_master_t *  master, void *  arg  )

static

Read a slave's SII.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 899 of file rtdm-ioctl.c.

ec_ioctl_slave_sii_write()

static ATTRIBUTES int ec_ioctl_slave_sii_write ( ec_master_t *  master, void *  arg  )

static

Write a slave's SII.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 947 of file rtdm-ioctl.c.

ec_ioctl_slave_reg_read()

static ATTRIBUTES int ec_ioctl_slave_reg_read ( ec_master_t *  master, void *  arg  )

static

Read a slave's registers.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1035 of file rtdm-ioctl.c.

ec_ioctl_slave_reg_write()

static ATTRIBUTES int ec_ioctl_slave_reg_write ( ec_master_t *  master, void *  arg  )

static

Write a slave's registers.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1114 of file rtdm-ioctl.c.

ec_ioctl_config()

static ATTRIBUTES int ec_ioctl_config ( ec_master_t *  master, void *  arg  )

static

Get slave configuration information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1199 of file rtdm-ioctl.c.

ec_ioctl_config_pdo()

static ATTRIBUTES int ec_ioctl_config_pdo ( ec_master_t *  master, void *  arg  )

static

Get slave configuration PDO information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1258 of file rtdm-ioctl.c.

ec_ioctl_config_pdo_entry()

static ATTRIBUTES int ec_ioctl_config_pdo_entry ( ec_master_t *  master, void *  arg  )

static

Get slave configuration PDO entry information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1314 of file rtdm-ioctl.c.

ec_ioctl_config_sdo()

static ATTRIBUTES int ec_ioctl_config_sdo ( ec_master_t *  master, void *  arg  )

static

Get slave configuration SDO information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1379 of file rtdm-ioctl.c.

ec_ioctl_config_idn()

static ATTRIBUTES int ec_ioctl_config_idn ( ec_master_t *  master, void *  arg  )

static

Get slave configuration IDN information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1443 of file rtdm-ioctl.c.

ec_ioctl_config_flag()

static ATTRIBUTES int ec_ioctl_config_flag ( ec_master_t *  master, void *  arg  )

static

Get slave configuration feature flag information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1507 of file rtdm-ioctl.c.

ec_ioctl_eoe_handler()

static ATTRIBUTES int ec_ioctl_eoe_handler ( ec_master_t *  master, void *  arg  )

static

Get EoE handler information.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 1572 of file rtdm-ioctl.c.

ec_ioctl_request()

static ATTRIBUTES int ec_ioctl_request ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Request the master from userspace.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1624 of file rtdm-ioctl.c.

ec_ioctl_create_domain()

static ATTRIBUTES int ec_ioctl_create_domain ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Create a domain.

Returns

Domain index on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1649 of file rtdm-ioctl.c.

ec_ioctl_create_slave_config()

static ATTRIBUTES int ec_ioctl_create_slave_config ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Create a slave configuration.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1673 of file rtdm-ioctl.c.

ec_ioctl_select_ref_clock()

static ATTRIBUTES int ec_ioctl_select_ref_clock ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Select the DC reference clock.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1719 of file rtdm-ioctl.c.

ec_ioctl_activate()

static ATTRIBUTES int ec_ioctl_activate ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Activates the master.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1760 of file rtdm-ioctl.c.

ec_ioctl_deactivate()

static ATTRIBUTES int ec_ioctl_deactivate ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Deactivates the master.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1843 of file rtdm-ioctl.c.

ec_ioctl_set_send_interval()

static ATTRIBUTES int ec_ioctl_set_send_interval ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Set max.

number of databytes in a cycle

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1862 of file rtdm-ioctl.c.

ec_ioctl_send()

static ATTRIBUTES int ec_ioctl_send ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Send frames.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1894 of file rtdm-ioctl.c.

ec_ioctl_receive()

static ATTRIBUTES int ec_ioctl_receive ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Receive frames.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1916 of file rtdm-ioctl.c.

ec_ioctl_master_state()

static ATTRIBUTES int ec_ioctl_master_state ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get the master state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1938 of file rtdm-ioctl.c.

ec_ioctl_master_link_state()

static ATTRIBUTES int ec_ioctl_master_link_state ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get the link state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1960 of file rtdm-ioctl.c.

ec_ioctl_app_time()

static ATTRIBUTES int ec_ioctl_app_time ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Set the master DC application time.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 1992 of file rtdm-ioctl.c.

ec_ioctl_sync_ref()

static ATTRIBUTES int ec_ioctl_sync_ref ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sync the reference clock.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2017 of file rtdm-ioctl.c.

ec_ioctl_sync_ref_to()

static ATTRIBUTES int ec_ioctl_sync_ref_to ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sync the reference clock.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2039 of file rtdm-ioctl.c.

ec_ioctl_sync_slaves()

static ATTRIBUTES int ec_ioctl_sync_slaves ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sync the slave clocks.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2066 of file rtdm-ioctl.c.

ec_ioctl_ref_clock_time()

static ATTRIBUTES int ec_ioctl_ref_clock_time ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get the system time of the reference clock.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2088 of file rtdm-ioctl.c.

ec_ioctl_sync_mon_queue()

static ATTRIBUTES int ec_ioctl_sync_mon_queue ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Queue the sync monitoring datagram.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2119 of file rtdm-ioctl.c.

ec_ioctl_sync_mon_process()

static ATTRIBUTES int ec_ioctl_sync_mon_process ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Processes the sync monitoring datagram.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2141 of file rtdm-ioctl.c.

ec_ioctl_reset()

static ATTRIBUTES int ec_ioctl_reset ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Reset configuration.

Returns

Always zero (success).

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2166 of file rtdm-ioctl.c.

ec_ioctl_sc_sync()

static ATTRIBUTES int ec_ioctl_sc_sync ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Configure a sync manager.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2184 of file rtdm-ioctl.c.

ec_ioctl_sc_watchdog()

static ATTRIBUTES int ec_ioctl_sc_watchdog ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Configure a slave's watchdogs.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2237 of file rtdm-ioctl.c.

ec_ioctl_sc_add_pdo()

static ATTRIBUTES int ec_ioctl_sc_add_pdo ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Add a PDO to the assignment.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2282 of file rtdm-ioctl.c.

ec_ioctl_sc_clear_pdos()

static ATTRIBUTES int ec_ioctl_sc_clear_pdos ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Clears the PDO assignment.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2316 of file rtdm-ioctl.c.

ec_ioctl_sc_add_entry()

static ATTRIBUTES int ec_ioctl_sc_add_entry ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Add an entry to a PDO's mapping.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2351 of file rtdm-ioctl.c.

ec_ioctl_sc_clear_entries()

static ATTRIBUTES int ec_ioctl_sc_clear_entries ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Clears the mapping of a PDO.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2386 of file rtdm-ioctl.c.

ec_ioctl_sc_reg_pdo_entry()

static ATTRIBUTES int ec_ioctl_sc_reg_pdo_entry ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Registers a PDO entry.

Returns

Process data offset on success, otherwise a negative error code.

Todo:

sc or domain could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2421 of file rtdm-ioctl.c.

ec_ioctl_sc_reg_pdo_pos()

static ATTRIBUTES int ec_ioctl_sc_reg_pdo_pos ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Registers a PDO entry by its position.

Returns

Process data offset on success, otherwise a negative error code.

Todo:

sc or domain could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2468 of file rtdm-ioctl.c.

ec_ioctl_sc_dc()

static ATTRIBUTES int ec_ioctl_sc_dc ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sets the DC AssignActivate word and the sync signal times.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2518 of file rtdm-ioctl.c.

ec_ioctl_sc_sdo()

static ATTRIBUTES int ec_ioctl_sc_sdo ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Configures an SDO.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2558 of file rtdm-ioctl.c.

ec_ioctl_sc_emerg_size()

static ATTRIBUTES int ec_ioctl_sc_emerg_size ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Set the emergency ring buffer size.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2617 of file rtdm-ioctl.c.

ec_ioctl_sc_emerg_pop()

static ATTRIBUTES int ec_ioctl_sc_emerg_pop ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get an emergency message from the ring.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2655 of file rtdm-ioctl.c.

ec_ioctl_sc_emerg_clear()

static ATTRIBUTES int ec_ioctl_sc_emerg_clear ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Clear the emergency ring.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2699 of file rtdm-ioctl.c.

ec_ioctl_sc_emerg_overruns()

static ATTRIBUTES int ec_ioctl_sc_emerg_overruns ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get the number of emergency overruns.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2732 of file rtdm-ioctl.c.

ec_ioctl_sc_create_sdo_request()

static ATTRIBUTES int ec_ioctl_sc_create_sdo_request ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Create an SDO request.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2777 of file rtdm-ioctl.c.

ec_ioctl_sc_create_reg_request()

static ATTRIBUTES int ec_ioctl_sc_create_reg_request ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Create a register request.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2828 of file rtdm-ioctl.c.

ec_ioctl_sc_create_voe_handler()

static ATTRIBUTES int ec_ioctl_sc_create_voe_handler ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Create a VoE handler.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2882 of file rtdm-ioctl.c.

ec_ioctl_sc_state()

static ATTRIBUTES int ec_ioctl_sc_state ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get the slave configuration's state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2932 of file rtdm-ioctl.c.

ec_ioctl_sc_idn()

static ATTRIBUTES int ec_ioctl_sc_idn ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Configures an IDN.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 2970 of file rtdm-ioctl.c.

ec_ioctl_sc_flag()

static ATTRIBUTES int ec_ioctl_sc_flag ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Configures a feature flag.

Returns

Zero on success, otherwise a negative error code.

Todo:

sc could be invalidated

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3024 of file rtdm-ioctl.c.

ec_ioctl_domain_size()

static ATTRIBUTES int ec_ioctl_domain_size ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Gets the domain's data size.

Returns

Domain size, or a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3080 of file rtdm-ioctl.c.

ec_ioctl_domain_offset()

static ATTRIBUTES int ec_ioctl_domain_offset ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Gets the domain's offset in the total process data.

Returns

Domain offset, or a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3114 of file rtdm-ioctl.c.

ec_ioctl_domain_process()

static ATTRIBUTES int ec_ioctl_domain_process ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Process the domain.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3148 of file rtdm-ioctl.c.

ec_ioctl_domain_queue()

static ATTRIBUTES int ec_ioctl_domain_queue ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Queue the domain.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3176 of file rtdm-ioctl.c.

ec_ioctl_domain_state()

static ATTRIBUTES int ec_ioctl_domain_state ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Get the domain state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3206 of file rtdm-ioctl.c.

ec_ioctl_sdo_request_index()

static ATTRIBUTES int ec_ioctl_sdo_request_index ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sets an SDO request's SDO index and subindex.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3244 of file rtdm-ioctl.c.

ec_ioctl_sdo_request_timeout()

static ATTRIBUTES int ec_ioctl_sdo_request_timeout ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sets an SDO request's timeout.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3281 of file rtdm-ioctl.c.

ec_ioctl_sdo_request_state()

static ATTRIBUTES int ec_ioctl_sdo_request_state ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Gets an SDO request's state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3318 of file rtdm-ioctl.c.

ec_ioctl_sdo_request_read()

static ATTRIBUTES int ec_ioctl_sdo_request_read ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts an SDO read operation.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3363 of file rtdm-ioctl.c.

ec_ioctl_sdo_request_write()

static ATTRIBUTES int ec_ioctl_sdo_request_write ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts an SDO write operation.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3400 of file rtdm-ioctl.c.

ec_ioctl_sdo_request_data()

static ATTRIBUTES int ec_ioctl_sdo_request_data ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Read SDO data.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3451 of file rtdm-ioctl.c.

ec_ioctl_reg_request_data()

static ATTRIBUTES int ec_ioctl_reg_request_data ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Read register data.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3491 of file rtdm-ioctl.c.

ec_ioctl_reg_request_state()

static ATTRIBUTES int ec_ioctl_reg_request_state ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Gets an register request's state.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3538 of file rtdm-ioctl.c.

ec_ioctl_reg_request_write()

static ATTRIBUTES int ec_ioctl_reg_request_write ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts an register write operation.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3583 of file rtdm-ioctl.c.

ec_ioctl_reg_request_read()

static ATTRIBUTES int ec_ioctl_reg_request_read ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts an register read operation.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3631 of file rtdm-ioctl.c.

ec_ioctl_voe_send_header()

static ATTRIBUTES int ec_ioctl_voe_send_header ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Sets the VoE send header.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3674 of file rtdm-ioctl.c.

ec_ioctl_voe_rec_header()

static ATTRIBUTES int ec_ioctl_voe_rec_header ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Gets the received VoE header.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3719 of file rtdm-ioctl.c.

ec_ioctl_voe_read()

static ATTRIBUTES int ec_ioctl_voe_read ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts a VoE read operation.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3767 of file rtdm-ioctl.c.

ec_ioctl_voe_read_nosync()

static ATTRIBUTES int ec_ioctl_voe_read_nosync ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts a VoE read operation without sending a sync message first.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3804 of file rtdm-ioctl.c.

ec_ioctl_voe_write()

static ATTRIBUTES int ec_ioctl_voe_write ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Starts a VoE write operation.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3841 of file rtdm-ioctl.c.

ec_ioctl_voe_exec()

static ATTRIBUTES int ec_ioctl_voe_exec ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Executes the VoE state machine.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3887 of file rtdm-ioctl.c.

ec_ioctl_voe_data()

static ATTRIBUTES int ec_ioctl_voe_data ( ec_master_t *  master, void *  arg, ec_ioctl_context_t *  ctx  )

static

Reads the received VoE data.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.
ctx	Private data structure of file handle.

Definition at line 3934 of file rtdm-ioctl.c.

ec_ioctl_slave_foe_read()

static ATTRIBUTES int ec_ioctl_slave_foe_read ( ec_master_t *  master, void *  arg  )

static

Read a file from a slave via FoE.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 3974 of file rtdm-ioctl.c.

ec_ioctl_slave_foe_write()

static ATTRIBUTES int ec_ioctl_slave_foe_write ( ec_master_t *  master, void *  arg  )

static

Write a file to a slave via FoE.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 4070 of file rtdm-ioctl.c.

ec_ioctl_slave_soe_read()

static ATTRIBUTES int ec_ioctl_slave_soe_read ( ec_master_t *  master, void *  arg  )

static

Read an SoE IDN.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 4158 of file rtdm-ioctl.c.

ec_ioctl_slave_soe_write()

static ATTRIBUTES int ec_ioctl_slave_soe_write ( ec_master_t *  master, void *  arg  )

static

Write an IDN to a slave via SoE.

Returns

Zero on success, otherwise a negative error code.

Parameters

master	EtherCAT master.
arg	ioctl() argument.

Definition at line 4207 of file rtdm-ioctl.c.

EC_IOCTL()

long EC_IOCTL	(	ec_master_t *	master,
		ec_ioctl_context_t *	ctx,
		unsigned int	cmd,
		void *	arg
	)

Called when an ioctl() command is issued.

Returns

ioctl() return code.

Parameters

master	EtherCAT master.
ctx	Device context.
cmd	ioctl() command identifier.
arg	ioctl() argument.

Definition at line 4261 of file rtdm-ioctl.c.