ethercatmain.h

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/*
 * Simple Open EtherCAT Master Library 
 *
 * File    : ethercatmain.h
 * Version : 1.3.0
 * Date    : 24-02-2013
 * Copyright (C) 2005-2013 Speciaal Machinefabriek Ketels v.o.f.
 * Copyright (C) 2005-2013 Arthur Ketels
 * Copyright (C) 2008-2009 TU/e Technische Universiteit Eindhoven 
 *
 * SOEM is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * SOEM is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * As a special exception, if other files instantiate templates or use macros
 * or inline functions from this file, or you compile this file and link it
 * with other works to produce a work based on this file, this file does not
 * by itself cause the resulting work to be covered by the GNU General Public
 * License. However the source code for this file must still be made available
 * in accordance with section (3) of the GNU General Public License.
 *
 * This exception does not invalidate any other reasons why a work based on
 * this file might be covered by the GNU General Public License.
 *
 * The EtherCAT Technology, the trade name and logo "EtherCAT" are the intellectual
 * property of, and protected by Beckhoff Automation GmbH. You can use SOEM for
 * the sole purpose of creating, using and/or selling or otherwise distributing
 * an EtherCAT network master provided that an EtherCAT Master License is obtained
 * from Beckhoff Automation GmbH.
 *
 * In case you did not receive a copy of the EtherCAT Master License along with
 * SOEM write to Beckhoff Automation GmbH, Eiserstrasse 5, D-33415 Verl, Germany
 * (www.beckhoff.com).
 */

#ifndef _ethercatmain_
#define _ethercatmain_


#ifdef __cplusplus
extern "C"
{
#endif

#define EC_MAXELIST       64

#define EC_MAXNAME        40

#define EC_MAXSLAVE       200

#define EC_MAXGROUP       2

#define EC_MAXIOSEGMENTS  64

#define EC_MAXMBX         0x3ff

#define EC_MAXEEPDO       0x200

#define EC_MAXSM          8

#define EC_MAXFMMU        4

#define EC_MAXLEN_ADAPTERNAME    128

typedef struct ec_adapter ec_adaptert;
struct ec_adapter
{
   char   name[EC_MAXLEN_ADAPTERNAME];
   char   desc[EC_MAXLEN_ADAPTERNAME];
   ec_adaptert *next;
};

PACKED_BEGIN
typedef struct PACKED
{
   uint32  LogStart;
   uint16  LogLength;
   uint8   LogStartbit;
   uint8   LogEndbit;
   uint16  PhysStart;
   uint8   PhysStartBit;
   uint8   FMMUtype;
   uint8   FMMUactive;
   uint8   unused1;
   uint16  unused2;  
}  ec_fmmut;
PACKED_END

PACKED_BEGIN
typedef struct PACKED
{
   uint16  StartAddr;
   uint16  SMlength;
   uint32  SMflags;
} ec_smt;
PACKED_END

PACKED_BEGIN
typedef struct PACKED
{
   uint16  State;
   uint16  Unused;
   uint16  ALstatuscode;
} ec_state_status;
PACKED_END

#define ECT_MBXPROT_AOE      0x0001
#define ECT_MBXPROT_EOE      0x0002
#define ECT_MBXPROT_COE      0x0004
#define ECT_MBXPROT_FOE      0x0008
#define ECT_MBXPROT_SOE      0x0010
#define ECT_MBXPROT_VOE      0x0020

#define ECT_COEDET_SDO       0x01
#define ECT_COEDET_SDOINFO   0x02
#define ECT_COEDET_PDOASSIGN 0x04
#define ECT_COEDET_PDOCONFIG 0x08
#define ECT_COEDET_UPLOAD    0x10
#define ECT_COEDET_SDOCA     0x20

#define EC_SMENABLEMASK      0xfffeffff

typedef struct
{
   uint16           state;
   uint16           ALstatuscode;
   uint16           configadr;
   uint16           aliasadr;
   uint32           eep_man;
   uint32           eep_id;
   uint32           eep_rev;
   uint16           Itype;
   uint16           Dtype;
   uint16           Obits;
   uint32           Obytes;
   uint8            *outputs;
   uint8            Ostartbit;
   uint16           Ibits;
   uint32           Ibytes;
   uint8            *inputs;
   uint8            Istartbit;
   ec_smt           SM[EC_MAXSM];
   uint8            SMtype[EC_MAXSM];
   ec_fmmut         FMMU[EC_MAXFMMU];
   uint8            FMMU0func;
   uint8            FMMU1func;
   uint8            FMMU2func;
   uint8            FMMU3func;
   uint16           mbx_l;
   uint16           mbx_wo;
   uint16           mbx_rl;
   uint16           mbx_ro;
   uint16           mbx_proto;
   uint8            mbx_cnt;
   boolean          hasdc;
   uint8            ptype;
   uint8            topology;
   uint8            activeports;
   uint8            consumedports;
   uint16           parent;
   uint8            parentport;
   uint8            entryport;
   int32            DCrtA;
   int32            DCrtB; 
   int32            DCrtC;
   int32            DCrtD;
   int32            pdelay;
   uint16           DCnext;
   uint16           DCprevious;
   int32            DCcycle;
   int32            DCshift;
   uint8            DCactive;
   uint16           configindex;
   uint16           SIIindex;
   uint8            eep_8byte;
   uint8            eep_pdi;
   uint8            CoEdetails;
   uint8            FoEdetails;
   uint8            EoEdetails;
   uint8            SoEdetails;
   int16            Ebuscurrent;
   uint8            blockLRW;
   uint8            group;
   uint8            FMMUunused;
   boolean          islost;
   int              (*PO2SOconfig)(uint16 slave);
   char             name[EC_MAXNAME + 1];
} ec_slavet;

typedef struct
{
   uint32           logstartaddr;
   uint32           Obytes;
   uint8            *outputs;
   uint32           Ibytes;
   uint8            *inputs;
   boolean          hasdc;
   uint16           DCnext;
   int16            Ebuscurrent;
   uint8            blockLRW;
   uint16           nsegments;
   uint16           Isegment;
   uint16           Ioffset;
   uint16           outputsWKC;
   uint16           inputsWKC;
   boolean          docheckstate;
   uint32           IOsegment[EC_MAXIOSEGMENTS];
} ec_groupt;

typedef struct
{
   uint16  Startpos;
   uint8   nFMMU;
   uint8   FMMU0;
   uint8   FMMU1;
   uint8   FMMU2;
   uint8   FMMU3;
} ec_eepromFMMUt;

typedef struct
{
   uint16  Startpos;
   uint8   nSM;
   uint16  PhStart;
   uint16  Plength;
   uint8   Creg;
   uint8   Sreg;       /* dont care */
   uint8   Activate;
   uint8   PDIctrl;      /* dont care */
} ec_eepromSMt;

typedef struct 
{
   uint16  Startpos;
   uint16  Length;
   uint16  nPDO;
   uint16  Index[EC_MAXEEPDO];
   uint16  SyncM[EC_MAXEEPDO];
   uint16  BitSize[EC_MAXEEPDO];
   uint16  SMbitsize[EC_MAXSM];
} ec_eepromPDOt;

typedef uint8 ec_mbxbuft[EC_MAXMBX + 1];

PACKED_BEGIN
typedef struct PACKED
{
   uint16  length;
   uint16  address;
   uint8   priority;
   uint8   mbxtype;
} ec_mbxheadert;
PACKED_END

PACKED_BEGIN
typedef struct PACKED
{
   uint16  alstatus;
   uint16  unused;
   uint16  alstatuscode;
} ec_alstatust;
PACKED_END

typedef struct
{
   uint8   pushed;
   uint8   pulled;
   uint8   idx[EC_MAXBUF];
   void    *data[EC_MAXBUF];
   uint16  length[EC_MAXBUF];
} ec_idxstackT;

typedef struct 
{
   int16     head;
   int16     tail;
   ec_errort Error[EC_MAXELIST + 1];
} ec_eringt;

PACKED_BEGIN
typedef struct PACKED
{
   uint8   n;
   uint8   nu1;
   uint8   SMtype[EC_MAXSM];
} ec_SMcommtypet;   
PACKED_END

PACKED_BEGIN
typedef struct PACKED
{
   uint8   n;
   uint8   nu1;
   uint16  index[256];
} ec_PDOassignt;   
PACKED_END

PACKED_BEGIN
typedef struct PACKED
{
   uint8   n;
   uint8   nu1;
   uint32  PDO[256];
} ec_PDOdesct;   
PACKED_END

typedef struct
{
   ecx_portt      *port;
   ec_slavet      *slavelist;
   int            *slavecount;
   int            maxslave;
   ec_groupt      *grouplist;
   int            maxgroup;
   uint8          *esibuf;
   uint32         *esimap;
   uint16         esislave;
   ec_eringt      *elist;
   ec_idxstackT   *idxstack;
   boolean        *ecaterror;
   uint16         DCtO;
   uint16         DCl;
   int64          *DCtime;
   ec_SMcommtypet *SMcommtype;
   ec_PDOassignt  *PDOassign;
   ec_PDOdesct    *PDOdesc;
   ec_eepromSMt   *eepSM;
   ec_eepromFMMUt *eepFMMU; 
   int            (*FOEhook)(uint16 slave, int packetnumber, int datasize);
} ecx_contextt;

#ifdef EC_VER1

extern ecx_contextt  ecx_context;
extern ec_slavet   ec_slave[EC_MAXSLAVE];
extern int         ec_slavecount;
extern ec_groupt   ec_group[EC_MAXGROUP];
extern boolean     EcatError;
extern int64       ec_DCtime;

void ec_pusherror(const ec_errort *Ec);
boolean ec_poperror(ec_errort *Ec);
boolean ec_iserror(void);
void ec_packeterror(uint16 Slave, uint16 Index, uint8 SubIdx, uint16 ErrorCode);
int ec_init(char * ifname);
int ec_init_redundant(char *ifname, char *if2name);
void ec_close(void);
uint8 ec_siigetbyte(uint16 slave, uint16 address);
int16 ec_siifind(uint16 slave, uint16 cat);
void ec_siistring(char *str, uint16 slave, uint16 Sn);
uint16 ec_siiFMMU(uint16 slave, ec_eepromFMMUt* FMMU);
uint16 ec_siiSM(uint16 slave, ec_eepromSMt* SM);
uint16 ec_siiSMnext(uint16 slave, ec_eepromSMt* SM, uint16 n);
int ec_siiPDO(uint16 slave, ec_eepromPDOt* PDO, uint8 t);
int ec_readstate(void);
int ec_writestate(uint16 slave);
uint16 ec_statecheck(uint16 slave, uint16 reqstate, int timeout);
int ec_mbxempty(uint16 slave, int timeout);
int ec_mbxsend(uint16 slave,ec_mbxbuft *mbx, int timeout);
int ec_mbxreceive(uint16 slave, ec_mbxbuft *mbx, int timeout);
void ec_esidump(uint16 slave, uint8 *esibuf);
uint32 ec_readeeprom(uint16 slave, uint16 eeproma, int timeout);
int ec_writeeeprom(uint16 slave, uint16 eeproma, uint16 data, int timeout);
int ec_eeprom2master(uint16 slave);
int ec_eeprom2pdi(uint16 slave);
uint64 ec_readeepromAP(uint16 aiadr, uint16 eeproma, int timeout);
int ec_writeeepromAP(uint16 aiadr, uint16 eeproma, uint16 data, int timeout);
uint64 ec_readeepromFP(uint16 configadr, uint16 eeproma, int timeout);
int ec_writeeepromFP(uint16 configadr, uint16 eeproma, uint16 data, int timeout);
void ec_readeeprom1(uint16 slave, uint16 eeproma);
uint32 ec_readeeprom2(uint16 slave, int timeout);
int ec_send_processdata_group(uint8 group);
int ec_receive_processdata_group(uint8 group, int timeout);
int ec_send_processdata(void);
int ec_receive_processdata(int timeout);
#endif

ec_adaptert * ec_find_adapters(void);
void ec_free_adapters(ec_adaptert * adapter);
uint8 ec_nextmbxcnt(uint8 cnt);
void ec_clearmbx(ec_mbxbuft *Mbx);
void ecx_pusherror(ecx_contextt *context, const ec_errort *Ec);
boolean ecx_poperror(ecx_contextt *context, ec_errort *Ec);
boolean ecx_iserror(ecx_contextt *context);
void ecx_packeterror(ecx_contextt *context, uint16 Slave, uint16 Index, uint8 SubIdx, uint16 ErrorCode);
int ecx_init(ecx_contextt *context, char * ifname);
int ecx_init_redundant(ecx_contextt *context, ecx_redportt *redport, char *ifname, char *if2name);
void ecx_close(ecx_contextt *context);
uint8 ecx_siigetbyte(ecx_contextt *context, uint16 slave, uint16 address);
int16 ecx_siifind(ecx_contextt *context, uint16 slave, uint16 cat);
void ecx_siistring(ecx_contextt *context, char *str, uint16 slave, uint16 Sn);
uint16 ecx_siiFMMU(ecx_contextt *context, uint16 slave, ec_eepromFMMUt* FMMU);
uint16 ecx_siiSM(ecx_contextt *context, uint16 slave, ec_eepromSMt* SM);
uint16 ecx_siiSMnext(ecx_contextt *context, uint16 slave, ec_eepromSMt* SM, uint16 n);
int ecx_siiPDO(ecx_contextt *context, uint16 slave, ec_eepromPDOt* PDO, uint8 t);
int ecx_readstate(ecx_contextt *context);
int ecx_writestate(ecx_contextt *context, uint16 slave);
uint16 ecx_statecheck(ecx_contextt *context, uint16 slave, uint16 reqstate, int timeout);
int ecx_mbxempty(ecx_contextt *context, uint16 slave, int timeout);
int ecx_mbxsend(ecx_contextt *context, uint16 slave,ec_mbxbuft *mbx, int timeout);
int ecx_mbxreceive(ecx_contextt *context, uint16 slave, ec_mbxbuft *mbx, int timeout);
void ecx_esidump(ecx_contextt *context, uint16 slave, uint8 *esibuf);
uint32 ecx_readeeprom(ecx_contextt *context, uint16 slave, uint16 eeproma, int timeout);
int ecx_writeeeprom(ecx_contextt *context, uint16 slave, uint16 eeproma, uint16 data, int timeout);
int ecx_eeprom2master(ecx_contextt *context, uint16 slave);
int ecx_eeprom2pdi(ecx_contextt *context, uint16 slave);
uint64 ecx_readeepromAP(ecx_contextt *context, uint16 aiadr, uint16 eeproma, int timeout);
int ecx_writeeepromAP(ecx_contextt *context, uint16 aiadr, uint16 eeproma, uint16 data, int timeout);
uint64 ecx_readeepromFP(ecx_contextt *context, uint16 configadr, uint16 eeproma, int timeout);
int ecx_writeeepromFP(ecx_contextt *context, uint16 configadr, uint16 eeproma, uint16 data, int timeout);
void ecx_readeeprom1(ecx_contextt *context, uint16 slave, uint16 eeproma);
uint32 ecx_readeeprom2(ecx_contextt *context, uint16 slave, int timeout);
int ecx_send_processdata_group(ecx_contextt *context, uint8 group);
int ecx_receive_processdata_group(ecx_contextt *context, uint8 group, int timeout);
int ecx_send_processdata(ecx_contextt *context);
int ecx_receive_processdata(ecx_contextt *context, int timeout);

#ifdef __cplusplus
}
#endif

#endif