ethercatconfig.c File Reference

Configuration module for EtherCAT master. More...

#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>
#include "ethercattype.h"
#include "nicdrv.h"
#include "ethercatbase.h"
#include "ethercatmain.h"
#include "ethercatcoe.h"
#include "ethercatconfig.h"
#include "ethercatconfiglist.h"

Data Structures

struct  ec_configlist_t

Defines

#define EC_DEFAULTMBXSM0   0x00010026
#define EC_DEFAULTMBXSM1   0x00010022
#define EC_DEFAULTDOSM0   0x00010044

Functions

int ec_findconfig (uint32 man, uint32 id)
int ec_config_init (uint8 usetable)
int ec_config_map (void *pIOmap)
int ec_config (uint8 usetable, void *pIOmap)

Variables

static ec_eepromSMt ec_SM
static ec_eepromFMMUt ec_FMMU


Detailed Description

Configuration module for EtherCAT master.

After successful initialisation with ec_init() or ec_init_redundant() the slaves can be auto configured with this module.


Define Documentation

#define EC_DEFAULTDOSM0   0x00010044

standard SM0 flags configuration for digital output slaves

#define EC_DEFAULTMBXSM0   0x00010026

standard SM0 flags configuration for mailbox slaves

#define EC_DEFAULTMBXSM1   0x00010022

standard SM1 flags configuration for mailbox slaves


Function Documentation

int ec_config ( uint8  usetable,
void *  pIOmap 
)

Enumerate / map and init all slaves.

Parameters:
[in] usetable = TRUE when using configtable to init slaves, FALSE otherwise
[out] pIOmap = pointer to IOmap
Returns:
Workcounter of slave discover datagram = number of slaves found

int ec_config_init ( uint8  usetable  ) 

Enumerate and init all slaves.

Parameters:
[in] usetable = TRUE when using configtable to init slaves, FALSE otherwise
Returns:
Workcounter of slave discover datagram = number of slaves found

int ec_config_map ( void *  pIOmap  ) 

Map all PDOs from slaves to IOmap.

Parameters:
[out] pIOmap = pointer to IOmap
Returns:
IOmap size

int ec_findconfig ( uint32  man,
uint32  id 
)

Find slave in standard configuration list ec_configlist[]

Parameters:
[in] man = manufacturer
[in] id = ID
Returns:
index in ec_configlist[] when found, otherwise 0


Variable Documentation

buffer for EEPROM FMMU data

ec_eepromSMt ec_SM [static]

buffer for EEPROM SM data


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