EtherCAT master character device. More...

Macros
#define	DEBUG_LATENCY 0
	Set to 1 to enable ioctl() latency tracing. More...

#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. More...

static ATTRIBUTES int	ec_ioctl_module (void *arg)
	Get module information. More...

static ATTRIBUTES int	ec_ioctl_master (ec_master_t master, void arg)
	Get master information. More...

static ATTRIBUTES int	ec_ioctl_slave (ec_master_t master, void arg)
	Get slave information. More...

static ATTRIBUTES int	ec_ioctl_slave_sync (ec_master_t master, void arg)
	Get slave sync manager information. More...

static ATTRIBUTES int	ec_ioctl_slave_sync_pdo (ec_master_t master, void arg)
	Get slave sync manager PDO information. More...

static ATTRIBUTES int	ec_ioctl_slave_sync_pdo_entry (ec_master_t master, void arg)
	Get slave sync manager PDO entry information. More...

static ATTRIBUTES int	ec_ioctl_domain (ec_master_t master, void arg)
	Get domain information. More...

static ATTRIBUTES int	ec_ioctl_domain_fmmu (ec_master_t master, void arg)
	Get domain FMMU information. More...

static ATTRIBUTES int	ec_ioctl_domain_data (ec_master_t master, void arg)
	Get domain data. More...

static ATTRIBUTES int	ec_ioctl_master_debug (ec_master_t master, void arg)
	Set master debug level. More...

static ATTRIBUTES int	ec_ioctl_master_rescan (ec_master_t master, void arg)
	Issue a bus scan. More...

static ATTRIBUTES int	ec_ioctl_slave_state (ec_master_t master, void arg)
	Set slave state. More...

static ATTRIBUTES int	ec_ioctl_slave_sdo (ec_master_t master, void arg)
	Get slave SDO information. More...

static ATTRIBUTES int	ec_ioctl_slave_sdo_entry (ec_master_t master, void arg)
	Get slave SDO entry information. More...

static ATTRIBUTES int	ec_ioctl_slave_sdo_upload (ec_master_t master, void arg)
	Upload SDO. More...

static ATTRIBUTES int	ec_ioctl_slave_sdo_download (ec_master_t master, void arg)
	Download SDO. More...

static ATTRIBUTES int	ec_ioctl_slave_sii_read (ec_master_t master, void arg)
	Read a slave's SII. More...

static ATTRIBUTES int	ec_ioctl_slave_sii_write (ec_master_t master, void arg)
	Write a slave's SII. More...

static ATTRIBUTES int	ec_ioctl_slave_reg_read (ec_master_t master, void arg)
	Read a slave's registers. More...

static ATTRIBUTES int	ec_ioctl_slave_reg_write (ec_master_t master, void arg)
	Write a slave's registers. More...

static ATTRIBUTES int	ec_ioctl_config (ec_master_t master, void arg)
	Get slave configuration information. More...

static ATTRIBUTES int	ec_ioctl_config_pdo (ec_master_t master, void arg)
	Get slave configuration PDO information. More...

static ATTRIBUTES int	ec_ioctl_config_pdo_entry (ec_master_t master, void arg)
	Get slave configuration PDO entry information. More...

static ATTRIBUTES int	ec_ioctl_config_sdo (ec_master_t master, void arg)
	Get slave configuration SDO information. More...

static ATTRIBUTES int	ec_ioctl_config_idn (ec_master_t master, void arg)
	Get slave configuration IDN information. More...

static ATTRIBUTES int	ec_ioctl_config_flag (ec_master_t master, void arg)
	Get slave configuration feature flag information. More...

static ATTRIBUTES int	ec_ioctl_eoe_handler (ec_master_t master, void arg)
	Get EoE handler information. More...

static ATTRIBUTES int	ec_ioctl_request (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Request the master from userspace. More...

static ATTRIBUTES int	ec_ioctl_create_domain (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Create a domain. More...

static ATTRIBUTES int	ec_ioctl_create_slave_config (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Create a slave configuration. More...

static ATTRIBUTES int	ec_ioctl_select_ref_clock (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Select the DC reference clock. More...

static ATTRIBUTES int	ec_ioctl_activate (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Activates the master. More...

static ATTRIBUTES int	ec_ioctl_deactivate (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Deactivates the master. More...

static ATTRIBUTES int	ec_ioctl_set_send_interval (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Set max. More...

static ATTRIBUTES int	ec_ioctl_send (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Send frames. More...

static ATTRIBUTES int	ec_ioctl_receive (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Receive frames. More...

static ATTRIBUTES int	ec_ioctl_master_state (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Get the master state. More...

static ATTRIBUTES int	ec_ioctl_master_link_state (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Get the link state. More...

static ATTRIBUTES int	ec_ioctl_app_time (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Set the master DC application time. More...

static ATTRIBUTES int	ec_ioctl_sync_ref (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Sync the reference clock. More...

static ATTRIBUTES int	ec_ioctl_sync_ref_to (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Sync the reference clock. More...

static ATTRIBUTES int	ec_ioctl_sync_slaves (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Sync the slave clocks. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sync_mon_queue (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Queue the sync monitoring datagram. More...

static ATTRIBUTES int	ec_ioctl_sync_mon_process (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Processes the sync monitoring datagram. More...

static ATTRIBUTES int	ec_ioctl_reset (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Reset configuration. More...

static ATTRIBUTES int	ec_ioctl_sc_sync (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Configure a sync manager. More...

static ATTRIBUTES int	ec_ioctl_sc_watchdog (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Configure a slave's watchdogs. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sc_clear_pdos (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Clears the PDO assignment. More...

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. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sc_reg_pdo_entry (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Registers a PDO entry. More...

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. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sc_sdo (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Configures an SDO. More...

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. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sc_emerg_clear (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Clear the emergency ring. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sc_create_sdo_request (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Create an SDO request. More...

static ATTRIBUTES int	ec_ioctl_sc_create_reg_request (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Create a register request. More...

static ATTRIBUTES int	ec_ioctl_sc_create_voe_handler (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Create a VoE handler. More...

static ATTRIBUTES int	ec_ioctl_sc_state (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Get the slave configuration's state. More...

static ATTRIBUTES int	ec_ioctl_sc_idn (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Configures an IDN. More...

static ATTRIBUTES int	ec_ioctl_sc_flag (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Configures a feature flag. More...

static ATTRIBUTES int	ec_ioctl_domain_size (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Gets the domain's data size. More...

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. More...

static ATTRIBUTES int	ec_ioctl_domain_process (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Process the domain. More...

static ATTRIBUTES int	ec_ioctl_domain_queue (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Queue the domain. More...

static ATTRIBUTES int	ec_ioctl_domain_state (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Get the domain state. More...

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. More...

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. More...

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. More...

static ATTRIBUTES int	ec_ioctl_sdo_request_read (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Starts an SDO read operation. More...

static ATTRIBUTES int	ec_ioctl_sdo_request_write (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Starts an SDO write operation. More...

static ATTRIBUTES int	ec_ioctl_sdo_request_data (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Read SDO data. More...

static ATTRIBUTES int	ec_ioctl_reg_request_data (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Read register data. More...

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. More...

static ATTRIBUTES int	ec_ioctl_reg_request_write (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Starts an register write operation. More...

static ATTRIBUTES int	ec_ioctl_reg_request_read (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Starts an register read operation. More...

static ATTRIBUTES int	ec_ioctl_voe_send_header (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Sets the VoE send header. More...

static ATTRIBUTES int	ec_ioctl_voe_rec_header (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Gets the received VoE header. More...

static ATTRIBUTES int	ec_ioctl_voe_read (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Starts a VoE read operation. More...

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. More...

static ATTRIBUTES int	ec_ioctl_voe_write (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Starts a VoE write operation. More...

static ATTRIBUTES int	ec_ioctl_voe_exec (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Executes the VoE state machine. More...

static ATTRIBUTES int	ec_ioctl_voe_data (ec_master_t master, void arg, ec_ioctl_context_t *ctx)
	Reads the received VoE data. More...

static ATTRIBUTES int	ec_ioctl_slave_foe_read (ec_master_t master, void arg)
	Read a file from a slave via FoE. More...

static ATTRIBUTES int	ec_ioctl_slave_foe_write (ec_master_t master, void arg)
	Write a file to a slave via FoE. More...

static ATTRIBUTES int	ec_ioctl_slave_soe_read (ec_master_t master, void arg)
	Read an SoE IDN. More...

static ATTRIBUTES int	ec_ioctl_slave_soe_write (ec_master_t master, void arg)
	Write an IDN to a slave via SoE. More...

long	EC_IOCTL (ec_master_t master, ec_ioctl_context_t ctx, unsigned int cmd, void *arg)
	Called when an ioctl() command is issued. More...

Detailed Description

EtherCAT master character device.

Definition in file ioctl.c.

Macro Definition Documentation

#define DEBUG_LATENCY 0

Set to 1 to enable ioctl() latency tracing.

Requires CPU timestamp counter!

Definition at line 50 of file ioctl.c.

Function Documentation

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

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 ioctl.c.

Macros

Functions

Detailed Description

Macro Definition Documentation

Function Documentation