common.h File Reference

ethercat master common stuff More...

#include <libethercat/config.h>
#include <libosal/types.h>
#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	ec_pd
	process data structure More...

Macros
#define	LEC_MAX_SLAVES   ( (osal_size_t) 256u)
	Maximum number of EtherCAT slaves supported.
#define	LEC_MAX_GROUPS   ( (osal_size_t) 8u)
	Maximum number of EtherCAT groups supported.
#define	LEC_MAX_PDLEN   ( (osal_size_t)(2u * 1518u))
	Maximum process data length.
#define	LEC_MAX_MBX_ENTRIES   ( (osal_size_t) 16u)
	Maximum number of mailbox entries.
#define	LEC_MAX_INIT_CMD_DATA   ( (osal_size_t) 2048u)
	Maximum size of init command data.
#define	LEC_MAX_SLAVE_FMMU   ( (osal_size_t) 8u)
	Maximum number of slave FMMUs.
#define	LEC_MAX_SLAVE_SM   ( (osal_size_t) 8u)
	Maximum number of slave sync managers.
#define	LEC_MAX_DATAGRAMS   ( (osal_size_t) 100u)
	Maximum number of datagrams.
#define	LEC_MAX_EEPROM_CAT_SM   ( (osal_size_t)LEC_MAX_SLAVE_SM)
	Maximum number of EEPROM catergory sync manager entries.
#define	LEC_MAX_EEPROM_CAT_FMMU   ( (osal_size_t)LEC_MAX_SLAVE_FMMU)
	Maximum number of EEPROM catergory FMMU entries.
#define	LEC_MAX_EEPROM_CAT_PDO   ( (osal_size_t) 128u)
	Maximum number of EEPROM catergory PDO entries.
#define	LEC_MAX_EEPROM_CAT_PDO_ENTRIES   ( (osal_size_t) 32u)
	Maximum number of EEPROM catergory PDO entries.
#define	LEC_MAX_EEPROM_CAT_STRINGS   ( (osal_size_t) 128u)
	Maximum number of EEPROM catergory string entries.
#define	LEC_MAX_EEPROM_CAT_DC   ( (osal_size_t) 8u)
	Maximum number of EEPROM catergory distributed clocks entries.
#define	LEC_MAX_STRING_LEN   ( (osal_size_t) 128u)
	Maximum string length.
#define	LEC_MAX_DATA   ( (osal_size_t) 4096u)
	Maximum data length.
#define	LEC_MAX_DS402_SUBDEVS   ( (osal_size_t) 4u)
	Maximum DS420 sub devices.
#define	LEC_MAX_COE_EMERGENCIES   ( (osal_size_t) 10u)
	Maximum number of CoE emergency messages.
#define	LEC_MAX_COE_EMERGENCY_MSG_LEN   ( (osal_size_t) 32u)
	Maximum message length of CoE emergency messages.
#define	PACKED   __attribute__((__packed__))
#define	min(a, b)   ((a) < (b) ? (a) : (b))
#define	EC_STATE_UNKNOWN   ((osal_uint16_t)(0x0000u))
	unknown state
#define	EC_STATE_INIT   ((osal_uint16_t)(0x0001u))
	EtherCAT INIT state.
#define	EC_STATE_PREOP   ((osal_uint16_t)(0x0002u))
	EtherCAT PREOP state.
#define	EC_STATE_BOOT   ((osal_uint16_t)(0x0003u))
	EtherCAT BOOT state.
#define	EC_STATE_SAFEOP   ((osal_uint16_t)(0x0004u))
	EtherCAT SAFEOP state.
#define	EC_STATE_OP   ((osal_uint16_t)(0x0008u))
	EtherCAT OP state.
#define	EC_STATE_MASK   ((osal_uint16_t)(0x000Fu))
	EtherCAT state mask.
#define	EC_STATE_ERROR   ((osal_uint16_t)(0x0010u))
	EtherCAT ERROR.
#define	EC_STATE_RESET   ((osal_uint16_t)(0x0010u))
	EtherCAT ERROR reset.

Typedefs
typedef osal_uint8_t	ec_data_t[LEC_MAX_DATA]
typedef struct ec_pd	ec_pd_t
	process data structure
typedef osal_uint16_t	ec_state_t

Detailed Description

ethercat master common stuff

Author

Robert Burger rober.nosp@m.t.bu.nosp@m.rger@.nosp@m.dlr..nosp@m.de

Date

23 Nov 2016