IgH EtherCAT Master  1.5.3
sync.h File Reference

EtherCAT sync manager. More...

Go to the source code of this file.

Data Structures

struct  ec_sync_t
 Sync manager. More...
 

Functions

void ec_sync_init (ec_sync_t *, ec_slave_t *)
 Constructor.
 
void ec_sync_init_copy (ec_sync_t *, const ec_sync_t *)
 Copy constructor.
 
void ec_sync_clear (ec_sync_t *)
 Destructor.
 
void ec_sync_page (const ec_sync_t *, uint8_t, uint16_t, const ec_sync_config_t *, uint8_t, uint8_t *)
 Initializes a sync manager configuration page. More...
 
int ec_sync_add_pdo (ec_sync_t *, const ec_pdo_t *)
 Adds a PDO to the list of known mapped PDOs. More...
 
ec_direction_t ec_sync_default_direction (const ec_sync_t *)
 Determines the default direction from the control register. More...
 

Detailed Description

EtherCAT sync manager.

Definition in file sync.h.

Function Documentation

◆ ec_sync_page()

void ec_sync_page ( const ec_sync_t sync,
uint8_t  sync_index,
uint16_t  data_size,
const ec_sync_config_t sync_config,
uint8_t  pdo_xfer,
uint8_t *  data 
)

Initializes a sync manager configuration page.

The referenced memory (data) must be at least EC_SYNC_SIZE bytes.

Parameters
syncSync manager.
sync_indexIndex of the sync manager.
data_sizeData size.
sync_configConfiguration.
pdo_xferNon-zero, if PDOs will be transferred via this sync manager.
data

Configuration memory.

Definition at line 94 of file sync.c.

◆ ec_sync_add_pdo()

int ec_sync_add_pdo ( ec_sync_t sync,
const ec_pdo_t pdo 
)

Adds a PDO to the list of known mapped PDOs.

Returns
0 on success, else < 0
Parameters
syncEtherCAT sync manager.
pdoPDO to map.

Definition at line 153 of file sync.c.

◆ ec_sync_default_direction()

ec_direction_t ec_sync_default_direction ( const ec_sync_t sync)

Determines the default direction from the control register.

Returns
Direction.
Parameters
syncEtherCAT sync manager.

Definition at line 167 of file sync.c.