int exec_cmd(EcInitCmdDesc *CmdDesc, uint16 slave)
{int wkc,cnt = 0;
char i;
uint32 data=0;
uint16 retry,estat;
retry=CmdDesc->retries;
if (CmdDesc->ecHead.ADO==0x502||CmdDesc->ecHead.ADO==0x508)
{
ec_eeprom2master(slave);
if (ec_eeprom_waitnotbusyAP(CmdDesc->ecHead.ADP, &estat, EC_TIMEOUTEEP))
{
if (estat & EC_ESTAT_EMASK) /* error bits are set */
{
estat = htoes(EC_ECMD_NOP); /* clear error bits */
wkc=ec_APWR(CmdDesc->ecHead.ADP, ECT_REG_EEPCTL, sizeof(estat), &estat, EC_TIMEOUTRET);
}
do
wkc=EcatCmdReq(CmdDesc, &data, slave);
while ((wkc <= 0) && (cnt++ < retry));
}
}
EC_PRINT("Command: %s\n",CmdDesc->cmt);
else
{
do
{
/** Map all PDOs in one group of slaves to IOmap.
*
* @param[in] context = context struct
* @param[out] pIOmap = pointer to IOmap
* @param[in] group = group to map, 0 = all groups
* @return IOmap size
*/
int ecx_config_map_group(ecx_contextt *context, void *pIOmap, uint8 group)
{
uint16 slave, configadr;
int Isize, Osize, BitCount, ByteCount, FMMUsize, FMMUdone;
uint16 SMlength, EndAddr;
uint8 BitPos;
uint8 SMc, FMMUc;
uint32 LogAddr = 0;
uint32 oLogAddr = 0;
uint32 diff;
int nSM, rval;
ec_eepromPDOt eepPDO;
uint16 currentsegment = 0;
uint32 segmentsize = 0;
if ((*(context->slavecount) > 0) && (group < context->maxgroup))
{
EC_PRINT("ec_config_map_group IOmap:%p group:%d\n", pIOmap, group);
LogAddr = context->grouplist[group].logstartaddr;
oLogAddr = LogAddr;
BitPos = 0;
context->grouplist[group].nsegments = 0;
context->grouplist[group].outputsWKC = 0;
context->grouplist[group].inputsWKC = 0;
/* find output mapping of slave and program FMMU */
for (slave = 1; slave <= *(context->slavecount); slave++)
{
configadr = context->slavelist[slave].configadr;
ecx_statecheck(context, slave, EC_STATE_PRE_OP, EC_TIMEOUTSTATE); /* check state change pre-op */
EC_PRINT(" >Slave %d, configadr %x, state %2.2x\n",
slave, context->slavelist[slave].configadr, context->slavelist[slave].state);
/* execute special slave configuration hook Pre-Op to Safe-OP */
if(context->slavelist[slave].PO2SOconfig) /* only if registered */
{
context->slavelist[slave].PO2SOconfig(slave);
}
if (!group || (group == context->slavelist[slave].group))
{
/* if slave not found in configlist find IO mapping in slave self */
if (!context->slavelist[slave].configindex)
{
Isize = 0;
Osize = 0;
if (context->slavelist[slave].mbx_proto & ECT_MBXPROT_COE) /* has CoE */
{
rval = 0;
if (context->slavelist[slave].CoEdetails & ECT_COEDET_SDOCA) /* has Complete Access */
/* read PDO mapping via CoE and use Complete Access */
{
rval = ecx_readPDOmapCA(context, slave, &Osize, &Isize);
}
if (!rval) /* CA not available or not succeeded */
{
/* read PDO mapping via CoE */
rval = ecx_readPDOmap(context, slave, &Osize, &Isize);
}
EC_PRINT(" CoE Osize:%d Isize:%d\n", Osize, Isize);
}
if ((!Isize && !Osize) && (context->slavelist[slave].mbx_proto & ECT_MBXPROT_SOE)) /* has SoE */
{
/* read AT / MDT mapping via SoE */
rval = ecx_readIDNmap(context, slave, &Osize, &Isize);
context->slavelist[slave].SM[2].SMlength = htoes((Osize + 7) / 8);
context->slavelist[slave].SM[3].SMlength = htoes((Isize + 7) / 8);
EC_PRINT(" SoE Osize:%d Isize:%d\n", Osize, Isize);
}
if (!Isize && !Osize) /* find PDO mapping by SII */
{
memset(&eepPDO, 0, sizeof(eepPDO));
Isize = (int)ecx_siiPDO(context, slave, &eepPDO, 0);
EC_PRINT(" SII Isize:%d\n", Isize);
for( nSM=0 ; nSM < EC_MAXSM ; nSM++ )
{
if (eepPDO.SMbitsize[nSM] > 0)
{
context->slavelist[slave].SM[nSM].SMlength = htoes((eepPDO.SMbitsize[nSM] + 7) / 8);
context->slavelist[slave].SMtype[nSM] = 4;
EC_PRINT(" SM%d length %d\n", nSM, eepPDO.SMbitsize[nSM]);
}
}
Osize = (int)ecx_siiPDO(context, slave, &eepPDO, 1);
EC_PRINT(" SII Osize:%d\n", Osize);
for( nSM=0 ; nSM < EC_MAXSM ; nSM++ )
{
if (eepPDO.SMbitsize[nSM] > 0)
{
context->slavelist[slave].SM[nSM].SMlength = htoes((eepPDO.SMbitsize[nSM] + 7) / 8);
context->slavelist[slave].SMtype[nSM] = 3;
EC_PRINT(" SM%d length %d\n", nSM, eepPDO.SMbitsize[nSM]);
}
}
}
context->slavelist[slave].Obits = Osize;
context->slavelist[slave].Ibits = Isize;
EC_PRINT(" ISIZE:%d %d OSIZE:%d\n",
context->slavelist[slave].Ibits, Isize,context->slavelist[slave].Obits);
}
EC_PRINT(" SM programming\n");
if (!context->slavelist[slave].mbx_l && context->slavelist[slave].SM[0].StartAddr)
{
ecx_FPWR(context->port, configadr, ECT_REG_SM0,
sizeof(ec_smt), &(context->slavelist[slave].SM[0]), EC_TIMEOUTRET3);
EC_PRINT(" SM0 Type:%d StartAddr:%4.4x Flags:%8.8x\n",
context->slavelist[slave].SMtype[0],
context->slavelist[slave].SM[0].StartAddr,
context->slavelist[slave].SM[0].SMflags);
}
if (!context->slavelist[slave].mbx_l && context->slavelist[slave].SM[1].StartAddr)
{
ecx_FPWR(context->port, configadr, ECT_REG_SM1,
sizeof(ec_smt), &context->slavelist[slave].SM[1], EC_TIMEOUTRET3);
EC_PRINT(" SM1 Type:%d StartAddr:%4.4x Flags:%8.8x\n",
context->slavelist[slave].SMtype[1],
context->slavelist[slave].SM[1].StartAddr,
context->slavelist[slave].SM[1].SMflags);
}
/* program SM2 to SMx */
for( nSM = 2 ; nSM < EC_MAXSM ; nSM++ )
{
if (context->slavelist[slave].SM[nSM].StartAddr)
{
/* check if SM length is zero -> clear enable flag */
if( context->slavelist[slave].SM[nSM].SMlength == 0)
{
context->slavelist[slave].SM[nSM].SMflags =
htoel( etohl(context->slavelist[slave].SM[nSM].SMflags) & EC_SMENABLEMASK);
}
ecx_FPWR(context->port, configadr, ECT_REG_SM0 + (nSM * sizeof(ec_smt)),
sizeof(ec_smt), &context->slavelist[slave].SM[nSM], EC_TIMEOUTRET3);
EC_PRINT(" SM%d Type:%d StartAddr:%4.4x Flags:%8.8x\n", nSM,
context->slavelist[slave].SMtype[nSM],
context->slavelist[slave].SM[nSM].StartAddr,
context->slavelist[slave].SM[nSM].SMflags);
}
}
if (context->slavelist[slave].Ibits > 7)
{
context->slavelist[slave].Ibytes = (context->slavelist[slave].Ibits + 7) / 8;
}
if (context->slavelist[slave].Obits > 7)
{
context->slavelist[slave].Obytes = (context->slavelist[slave].Obits + 7) / 8;
}
FMMUc = context->slavelist[slave].FMMUunused;
SMc = 0;
BitCount = 0;
ByteCount = 0;
EndAddr = 0;
FMMUsize = 0;
FMMUdone = 0;
/* create output mapping */
if (context->slavelist[slave].Obits)
{
EC_PRINT(" OUTPUT MAPPING\n");
/* search for SM that contribute to the output mapping */
while ( (SMc < (EC_MAXSM - 1)) && (FMMUdone < ((context->slavelist[slave].Obits + 7) / 8)))
{
EC_PRINT(" FMMU %d\n", FMMUc);
while ( (SMc < (EC_MAXSM - 1)) && (context->slavelist[slave].SMtype[SMc] != 3)) SMc++;
EC_PRINT(" SM%d\n", SMc);
context->slavelist[slave].FMMU[FMMUc].PhysStart =
context->slavelist[slave].SM[SMc].StartAddr;
SMlength = etohs(context->slavelist[slave].SM[SMc].SMlength);
ByteCount += SMlength;
BitCount += SMlength * 8;
EndAddr = etohs(context->slavelist[slave].SM[SMc].StartAddr) + SMlength;
while ( (BitCount < context->slavelist[slave].Obits) && (SMc < (EC_MAXSM - 1)) ) /* more SM for output */
{
SMc++;
while ( (SMc < (EC_MAXSM - 1)) && (context->slavelist[slave].SMtype[SMc] != 3)) SMc++;
/* if addresses from more SM connect use one FMMU otherwise break up in mutiple FMMU */
if ( etohs(context->slavelist[slave].SM[SMc].StartAddr) > EndAddr )
{
break;
}
EC_PRINT(" SM%d\n", SMc);
SMlength = etohs(context->slavelist[slave].SM[SMc].SMlength);
ByteCount += SMlength;
BitCount += SMlength * 8;
EndAddr = etohs(context->slavelist[slave].SM[SMc].StartAddr) + SMlength;
}
/* bit oriented slave */
if (!context->slavelist[slave].Obytes)
{
context->slavelist[slave].FMMU[FMMUc].LogStart = htoel(LogAddr);
context->slavelist[slave].FMMU[FMMUc].LogStartbit = BitPos;
BitPos += context->slavelist[slave].Obits - 1;
if (BitPos > 7)
{
LogAddr++;
BitPos -= 8;
}
FMMUsize = LogAddr - etohl(context->slavelist[slave].FMMU[FMMUc].LogStart) + 1;
context->slavelist[slave].FMMU[FMMUc].LogLength = htoes(FMMUsize);
context->slavelist[slave].FMMU[FMMUc].LogEndbit = BitPos;
BitPos ++;
if (BitPos > 7)
{
LogAddr++;
BitPos -= 8;
}
}
/* byte oriented slave */
else
{
if (BitPos)
{
LogAddr++;
BitPos = 0;
}
context->slavelist[slave].FMMU[FMMUc].LogStart = htoel(LogAddr);
context->slavelist[slave].FMMU[FMMUc].LogStartbit = BitPos;
BitPos = 7;
FMMUsize = ByteCount;
if ((FMMUsize + FMMUdone)> (int)context->slavelist[slave].Obytes)
{
FMMUsize = context->slavelist[slave].Obytes - FMMUdone;
}
LogAddr += FMMUsize;
context->slavelist[slave].FMMU[FMMUc].LogLength = htoes(FMMUsize);
context->slavelist[slave].FMMU[FMMUc].LogEndbit = BitPos;
BitPos = 0;
}
FMMUdone += FMMUsize;
context->slavelist[slave].FMMU[FMMUc].PhysStartBit = 0;
context->slavelist[slave].FMMU[FMMUc].FMMUtype = 2;
context->slavelist[slave].FMMU[FMMUc].FMMUactive = 1;
/* program FMMU for output */
ecx_FPWR(context->port, configadr, ECT_REG_FMMU0 + (sizeof(ec_fmmut) * FMMUc),
sizeof(ec_fmmut), &(context->slavelist[slave].FMMU[FMMUc]), EC_TIMEOUTRET3);
context->grouplist[group].outputsWKC++;
if (!context->slavelist[slave].outputs)
{
context->slavelist[slave].outputs =
(uint8 *)(pIOmap) + etohl(context->slavelist[slave].FMMU[FMMUc].LogStart);
context->slavelist[slave].Ostartbit =
context->slavelist[slave].FMMU[FMMUc].LogStartbit;
EC_PRINT(" slave %d Outputs %p startbit %d\n",
slave,
context->slavelist[slave].outputs,
context->slavelist[slave].Ostartbit);
}
FMMUc++;
}
context->slavelist[slave].FMMUunused = FMMUc;
diff = LogAddr - oLogAddr;
oLogAddr = LogAddr;
if ((segmentsize + diff) > (EC_MAXLRWDATA - EC_FIRSTDCDATAGRAM))
{
context->grouplist[group].IOsegment[currentsegment] = segmentsize;
if (currentsegment < (EC_MAXIOSEGMENTS - 1))
{
currentsegment++;
segmentsize = diff;
}
}
else
{
segmentsize += diff;
}
}
}
}
if (BitPos)
{
LogAddr++;
oLogAddr = LogAddr;
BitPos = 0;
if ((segmentsize + 1) > (EC_MAXLRWDATA - EC_FIRSTDCDATAGRAM))
{
context->grouplist[group].IOsegment[currentsegment] = segmentsize;
if (currentsegment < (EC_MAXIOSEGMENTS - 1))
{
currentsegment++;
segmentsize = 1;
}
}
else
{
segmentsize += 1;
}
}
context->grouplist[group].outputs = pIOmap;
context->grouplist[group].Obytes = LogAddr;
context->grouplist[group].nsegments = currentsegment + 1;
context->grouplist[group].Isegment = currentsegment;
context->grouplist[group].Ioffset = segmentsize;
if (!group)
{
context->slavelist[0].outputs = pIOmap;
context->slavelist[0].Obytes = LogAddr; /* store output bytes in master record */
}
/* do input mapping of slave and program FMMUs */
for (slave = 1; slave <= *(context->slavecount); slave++)
{
configadr = context->slavelist[slave].configadr;
FMMUc = context->slavelist[slave].FMMUunused;
if (context->slavelist[slave].Obits) /* find free FMMU */
{
while ( context->slavelist[slave].FMMU[FMMUc].LogStart ) FMMUc++;
}
SMc = 0;
BitCount = 0;
ByteCount = 0;
EndAddr = 0;
FMMUsize = 0;
FMMUdone = 0;
/* create input mapping */
if (context->slavelist[slave].Ibits)
{
EC_PRINT(" =Slave %d, INPUT MAPPING\n", slave);
/* search for SM that contribute to the input mapping */
while ( (SMc < (EC_MAXSM - 1)) && (FMMUdone < ((context->slavelist[slave].Ibits + 7) / 8)))
{
EC_PRINT(" FMMU %d\n", FMMUc);
while ( (SMc < (EC_MAXSM - 1)) && (context->slavelist[slave].SMtype[SMc] != 4)) SMc++;
EC_PRINT(" SM%d\n", SMc);
context->slavelist[slave].FMMU[FMMUc].PhysStart =
context->slavelist[slave].SM[SMc].StartAddr;
SMlength = etohs(context->slavelist[slave].SM[SMc].SMlength);
ByteCount += SMlength;
BitCount += SMlength * 8;
EndAddr = etohs(context->slavelist[slave].SM[SMc].StartAddr) + SMlength;
while ( (BitCount < context->slavelist[slave].Ibits) && (SMc < (EC_MAXSM - 1)) ) /* more SM for input */
{
SMc++;
while ( (SMc < (EC_MAXSM - 1)) && (context->slavelist[slave].SMtype[SMc] != 4)) SMc++;
/* if addresses from more SM connect use one FMMU otherwise break up in mutiple FMMU */
if ( etohs(context->slavelist[slave].SM[SMc].StartAddr) > EndAddr )
{
break;
}
EC_PRINT(" SM%d\n", SMc);
SMlength = etohs(context->slavelist[slave].SM[SMc].SMlength);
ByteCount += SMlength;
BitCount += SMlength * 8;
EndAddr = etohs(context->slavelist[slave].SM[SMc].StartAddr) + SMlength;
}
/* bit oriented slave */
if (!context->slavelist[slave].Ibytes)
{
context->slavelist[slave].FMMU[FMMUc].LogStart = htoel(LogAddr);
context->slavelist[slave].FMMU[FMMUc].LogStartbit = BitPos;
BitPos += context->slavelist[slave].Ibits - 1;
if (BitPos > 7)
{
LogAddr++;
BitPos -= 8;
}
FMMUsize = LogAddr - etohl(context->slavelist[slave].FMMU[FMMUc].LogStart) + 1;
context->slavelist[slave].FMMU[FMMUc].LogLength = htoes(FMMUsize);
context->slavelist[slave].FMMU[FMMUc].LogEndbit = BitPos;
BitPos ++;
if (BitPos > 7)
{
LogAddr++;
BitPos -= 8;
}
}
/* byte oriented slave */
else
{
if (BitPos)
{
LogAddr++;
BitPos = 0;
}
context->slavelist[slave].FMMU[FMMUc].LogStart = htoel(LogAddr);
context->slavelist[slave].FMMU[FMMUc].LogStartbit = BitPos;
BitPos = 7;
FMMUsize = ByteCount;
if ((FMMUsize + FMMUdone)> (int)context->slavelist[slave].Ibytes)
{
FMMUsize = context->slavelist[slave].Ibytes - FMMUdone;
}
LogAddr += FMMUsize;
context->slavelist[slave].FMMU[FMMUc].LogLength = htoes(FMMUsize);
context->slavelist[slave].FMMU[FMMUc].LogEndbit = BitPos;
BitPos = 0;
}
FMMUdone += FMMUsize;
if (context->slavelist[slave].FMMU[FMMUc].LogLength)
{
context->slavelist[slave].FMMU[FMMUc].PhysStartBit = 0;
context->slavelist[slave].FMMU[FMMUc].FMMUtype = 1;
context->slavelist[slave].FMMU[FMMUc].FMMUactive = 1;
/* program FMMU for input */
ecx_FPWR(context->port, configadr, ECT_REG_FMMU0 + (sizeof(ec_fmmut) * FMMUc),
sizeof(ec_fmmut), &(context->slavelist[slave].FMMU[FMMUc]), EC_TIMEOUTRET3);
/* add one for an input FMMU */
context->grouplist[group].inputsWKC++;
}
if (!context->slavelist[slave].inputs)
{
context->slavelist[slave].inputs =
(uint8 *)(pIOmap) + etohl(context->slavelist[slave].FMMU[FMMUc].LogStart);
context->slavelist[slave].Istartbit =
context->slavelist[slave].FMMU[FMMUc].LogStartbit;
EC_PRINT(" Inputs %p startbit %d\n",
context->slavelist[slave].inputs,
context->slavelist[slave].Istartbit);
}
FMMUc++;
}
context->slavelist[slave].FMMUunused = FMMUc;
diff = LogAddr - oLogAddr;
oLogAddr = LogAddr;
if ((segmentsize + diff) > (EC_MAXLRWDATA - EC_FIRSTDCDATAGRAM))
{
context->grouplist[group].IOsegment[currentsegment] = segmentsize;
if (currentsegment < (EC_MAXIOSEGMENTS - 1))
{
currentsegment++;
segmentsize = diff;
}
}
else
{
segmentsize += diff;
}
}
ecx_eeprom2pdi(context, slave); /* set Eeprom control to PDI */
ecx_FPWRw(context->port, configadr, ECT_REG_ALCTL, htoes(EC_STATE_SAFE_OP) , EC_TIMEOUTRET3); /* set safeop status */
if (context->slavelist[slave].blockLRW)
{
context->grouplist[group].blockLRW++;
}
context->grouplist[group].Ebuscurrent += context->slavelist[slave].Ebuscurrent;
}
if (BitPos)
{
LogAddr++;
oLogAddr = LogAddr;
BitPos = 0;
if ((segmentsize + 1) > (EC_MAXLRWDATA - EC_FIRSTDCDATAGRAM))
{
context->grouplist[group].IOsegment[currentsegment] = segmentsize;
if (currentsegment < (EC_MAXIOSEGMENTS - 1))
{
currentsegment++;
segmentsize = 1;
}
}
else
{
segmentsize += 1;
}
}
context->grouplist[group].IOsegment[currentsegment] = segmentsize;
context->grouplist[group].nsegments = currentsegment + 1;
context->grouplist[group].inputs = (uint8 *)(pIOmap) + context->grouplist[group].Obytes;
context->grouplist[group].Ibytes = LogAddr - context->grouplist[group].Obytes;
if (!group)
{
context->slavelist[0].inputs = (uint8 *)(pIOmap) + context->slavelist[0].Obytes;
context->slavelist[0].Ibytes = LogAddr - context->slavelist[0].Obytes; /* store input bytes in master record */
}
EC_PRINT("IOmapSize %d\n", LogAddr - context->grouplist[group].logstartaddr);
return (LogAddr - context->grouplist[group].logstartaddr);
}
return 0;
}
/** Enumerate and init all slaves.
*
* @param[in] context = context struct
* @param[in] usetable = TRUE when using configtable to init slaves, FALSE otherwise
* @return Workcounter of slave discover datagram = number of slaves found
*/
int ecx_config_init(ecx_contextt *context, uint8 usetable)
{
uint16 w, slave, ADPh, configadr, ssigen;
uint16 topology, estat;
int16 topoc, slavec, aliasadr;
uint8 b,h;
uint8 zbuf[64];
uint8 SMc;
uint32 eedat;
int wkc, cindex, nSM, lp;
EC_PRINT("ec_config_init %d\n",usetable);
*(context->slavecount) = 0;
/* clean ec_slave array */
memset(context->slavelist, 0x00, sizeof(ec_slavet) * context->maxslave);
memset(&zbuf, 0x00, sizeof(zbuf));
memset(context->grouplist, 0x00, sizeof(ec_groupt) * context->maxgroup);
/* clear slave eeprom cache */
ecx_siigetbyte(context, 0, EC_MAXEEPBUF);
for(lp = 0; lp < context->maxgroup; lp++)
{
context->grouplist[lp].logstartaddr = lp << 16; /* default start address per group entry */
}
/* make special pre-init register writes to enable MAC[1] local administered bit *
* setting for old netX100 slaves */
b = 0x00;
ecx_BWR(context->port, 0x0000, ECT_REG_DLALIAS, sizeof(b), &b, EC_TIMEOUTRET3); /* Ignore Alias register */
b = EC_STATE_INIT | EC_STATE_ACK;
ecx_BWR(context->port, 0x0000, ECT_REG_ALCTL, sizeof(b), &b, EC_TIMEOUTRET3); /* Reset all slaves to Init */
/* netX100 should now be happy */
wkc = ecx_BWR(context->port, 0x0000, ECT_REG_ALCTL, sizeof(b), &b, EC_TIMEOUTRET3); /* Reset all slaves to Init */
printf("wkc = %d\n",wkc);
w = 0x0000;
wkc = ecx_BRD(context->port, 0x0000, ECT_REG_TYPE, sizeof(w), &w, EC_TIMEOUTSAFE); /* detect number of slaves */
if (wkc > 0)
{
*(context->slavecount) = wkc;
b = 0x00;
ecx_BWR(context->port, 0x0000, ECT_REG_DLPORT, sizeof(b), &b, EC_TIMEOUTRET3); /* deact loop manual */
w = htoes(0x0004);
ecx_BWR(context->port, 0x0000, ECT_REG_IRQMASK, sizeof(w), &w, EC_TIMEOUTRET3); /* set IRQ mask */
ecx_BWR(context->port, 0x0000, ECT_REG_RXERR, 8, &zbuf, EC_TIMEOUTRET3); /* reset CRC counters */
ecx_BWR(context->port, 0x0000, ECT_REG_FMMU0, 16 * 3, &zbuf, EC_TIMEOUTRET3); /* reset FMMU's */
ecx_BWR(context->port, 0x0000, ECT_REG_SM0, 8 * 4, &zbuf, EC_TIMEOUTRET3); /* reset SyncM */
ecx_BWR(context->port, 0x0000, ECT_REG_DCSYSTIME, 4, &zbuf, EC_TIMEOUTRET3); /* reset system time+ofs */
w = htoes(0x1000);
ecx_BWR(context->port, 0x0000, ECT_REG_DCSPEEDCNT, sizeof(w), &w, EC_TIMEOUTRET3); /* DC speedstart */
w = htoes(0x0c00);
ecx_BWR(context->port, 0x0000, ECT_REG_DCTIMEFILT, sizeof(w), &w, EC_TIMEOUTRET3); /* DC filt expr */
b = 0x00;
ecx_BWR(context->port, 0x0000, ECT_REG_DLALIAS, sizeof(b), &b, EC_TIMEOUTRET3); /* Ignore Alias register */
b = EC_STATE_INIT | EC_STATE_ACK;
ecx_BWR(context->port, 0x0000, ECT_REG_ALCTL, sizeof(b), &b, EC_TIMEOUTRET3); /* Reset all slaves to Init */
b = 2;
ecx_BWR(context->port, 0x0000, ECT_REG_EEPCFG, sizeof(b), &b , EC_TIMEOUTRET3); /* force Eeprom from PDI */
b = 0;
ecx_BWR(context->port, 0x0000, ECT_REG_EEPCFG, sizeof(b), &b , EC_TIMEOUTRET3); /* set Eeprom to master */
for (slave = 1; slave <= *(context->slavecount); slave++)
{
ADPh = (uint16)(1 - slave);
context->slavelist[slave].Itype =
etohs(ecx_APRDw(context->port, ADPh, ECT_REG_PDICTL, EC_TIMEOUTRET3)); /* read interface type of slave */
/* a node offset is used to improve readibility of network frames */
/* this has no impact on the number of addressable slaves (auto wrap around) */
ecx_APWRw(context->port, ADPh, ECT_REG_STADR, htoes(slave + EC_NODEOFFSET) , EC_TIMEOUTRET3); /* set node address of slave */
if (slave == 1)
{
b = 1; /* kill non ecat frames for first slave */
}
else
{
b = 0; /* pass all frames for following slaves */
}
ecx_APWRw(context->port, ADPh, ECT_REG_DLCTL, htoes(b), EC_TIMEOUTRET3); /* set non ecat frame behaviour */
configadr = etohs(ecx_APRDw(context->port, ADPh, ECT_REG_STADR, EC_TIMEOUTRET3));
context->slavelist[slave].configadr = configadr;
ecx_FPRD(context->port, configadr, ECT_REG_ALIAS, sizeof(aliasadr), &aliasadr, EC_TIMEOUTRET3);
context->slavelist[slave].aliasadr = etohs(aliasadr);
ecx_FPRD(context->port, configadr, ECT_REG_EEPSTAT, sizeof(estat), &estat, EC_TIMEOUTRET3);
estat = etohs(estat);
if (estat & EC_ESTAT_R64) /* check if slave can read 8 byte chunks */
{
context->slavelist[slave].eep_8byte = 1;
}
ecx_readeeprom1(context, slave, ECT_SII_MANUF); /* Manuf */
}
for (slave = 1; slave <= *(context->slavecount); slave++)
{
context->slavelist[slave].eep_man =
etohl(ecx_readeeprom2(context, slave, EC_TIMEOUTEEP)); /* Manuf */
ecx_readeeprom1(context, slave, ECT_SII_ID); /* ID */
}
for (slave = 1; slave <= *(context->slavecount); slave++)
{
context->slavelist[slave].eep_id =
etohl(ecx_readeeprom2(context, slave, EC_TIMEOUTEEP)); /* ID */
ecx_readeeprom1(context, slave, ECT_SII_REV); /* revision */
}
for (slave = 1; slave <= *(context->slavecount); slave++)
{
context->slavelist[slave].eep_rev =
etohl(ecx_readeeprom2(context, slave, EC_TIMEOUTEEP)); /* revision */
ecx_readeeprom1(context, slave, ECT_SII_RXMBXADR); /* write mailbox address + mailboxsize */
}
for (slave = 1; slave <= *(context->slavecount); slave++)
{
eedat = etohl(ecx_readeeprom2(context, slave, EC_TIMEOUTEEP)); /* write mailbox address and mailboxsize */
context->slavelist[slave].mbx_wo = (uint16)LO_WORD(eedat);
context->slavelist[slave].mbx_l = (uint16)HI_WORD(eedat);
if (context->slavelist[slave].mbx_l > 0)
{
ecx_readeeprom1(context, slave, ECT_SII_TXMBXADR); /* read mailbox offset */
}
}
for (slave = 1; slave <= *(context->slavecount); slave++)
{
if (context->slavelist[slave].mbx_l > 0)
{
eedat = etohl(ecx_readeeprom2(context, slave, EC_TIMEOUTEEP)); /* read mailbox offset */
context->slavelist[slave].mbx_ro = (uint16)LO_WORD(eedat); /* read mailbox offset */
context->slavelist[slave].mbx_rl = (uint16)HI_WORD(eedat); /*read mailbox length */
if (context->slavelist[slave].mbx_rl == 0)
{
context->slavelist[slave].mbx_rl = context->slavelist[slave].mbx_l;
}
}
configadr = context->slavelist[slave].configadr;
if ((etohs(ecx_FPRDw(context->port, configadr, ECT_REG_ESCSUP, EC_TIMEOUTRET3)) & 0x04) > 0) /* Support DC? */
{
context->slavelist[slave].hasdc = TRUE;
}
else
{
context->slavelist[slave].hasdc = FALSE;
}
topology = etohs(ecx_FPRDw(context->port, configadr, ECT_REG_DLSTAT, EC_TIMEOUTRET3)); /* extract topology from DL status */
h = 0;
b = 0;
if ((topology & 0x0300) == 0x0200) /* port0 open and communication established */
{
h++;
b |= 0x01;
}
if ((topology & 0x0c00) == 0x0800) /* port1 open and communication established */
{
h++;
b |= 0x02;
}
if ((topology & 0x3000) == 0x2000) /* port2 open and communication established */
{
h++;
b |= 0x04;
}
if ((topology & 0xc000) == 0x8000) /* port3 open and communication established */
{
h++;
b |= 0x08;
}
/* ptype = Physical type*/
context->slavelist[slave].ptype =
LO_BYTE(etohs(ecx_FPRDw(context->port, configadr, ECT_REG_PORTDES, EC_TIMEOUTRET3)));
context->slavelist[slave].topology = h;
context->slavelist[slave].activeports = b;
/* 0=no links, not possible */
/* 1=1 link , end of line */
/* 2=2 links , one before and one after */
/* 3=3 links , split point */
/* 4=4 links , cross point */
/* search for parent */
context->slavelist[slave].parent = 0; /* parent is master */
if (slave > 1)
{
topoc = 0;
slavec = slave - 1;
do
{
topology = context->slavelist[slavec].topology;
if (topology == 1)
{
topoc--; /* endpoint found */
}
if (topology == 3)
{
topoc++; /* split found */
}
if (topology == 4)
{
topoc += 2; /* cross found */
}
if (((topoc >= 0) && (topology > 1)) ||
(slavec == 1)) /* parent found */
{
context->slavelist[slave].parent = slavec;
slavec = 1;
}
slavec--;
}
while (slavec > 0);
}
w = ecx_statecheck(context, slave, EC_STATE_INIT, EC_TIMEOUTSTATE); //* check state change Init */
/* set default mailbox configuration if slave has mailbox */
if (context->slavelist[slave].mbx_l>0)
{
context->slavelist[slave].SMtype[0] = 1;
context->slavelist[slave].SMtype[1] = 2;
context->slavelist[slave].SMtype[2] = 3;
context->slavelist[slave].SMtype[3] = 4;
context->slavelist[slave].SM[0].StartAddr = htoes(context->slavelist[slave].mbx_wo);
context->slavelist[slave].SM[0].SMlength = htoes(context->slavelist[slave].mbx_l);
context->slavelist[slave].SM[0].SMflags = htoel(EC_DEFAULTMBXSM0);
context->slavelist[slave].SM[1].StartAddr = htoes(context->slavelist[slave].mbx_ro);
context->slavelist[slave].SM[1].SMlength = htoes(context->slavelist[slave].mbx_rl);
context->slavelist[slave].SM[1].SMflags = htoel(EC_DEFAULTMBXSM1);
context->slavelist[slave].mbx_proto =
ecx_readeeprom(context, slave, ECT_SII_MBXPROTO, EC_TIMEOUTEEP);
}
cindex = 0;
#ifdef EC_VER1
/* use configuration table ? */
if (usetable)
{
cindex = ec_findconfig( context->slavelist[slave].eep_man, context->slavelist[slave].eep_id );
context->slavelist[slave].configindex= cindex;
}
/* slave found in configuration table ? */
if (cindex)
{
context->slavelist[slave].Dtype = ec_configlist[cindex].Dtype;
strcpy(context->slavelist[slave].name ,ec_configlist[cindex].name);
context->slavelist[slave].Ibits = ec_configlist[cindex].Ibits;
context->slavelist[slave].Obits = ec_configlist[cindex].Obits;
if (context->slavelist[slave].Obits)
{
context->slavelist[slave].FMMU0func = 1;
}
if (context->slavelist[slave].Ibits)
{
context->slavelist[slave].FMMU1func = 2;
}
context->slavelist[slave].FMMU[0].FMMUactive = ec_configlist[cindex].FM0ac;
context->slavelist[slave].FMMU[1].FMMUactive = ec_configlist[cindex].FM1ac;
context->slavelist[slave].SM[2].StartAddr = htoes(ec_configlist[cindex].SM2a);
context->slavelist[slave].SM[2].SMflags = htoel(ec_configlist[cindex].SM2f);
/* simple (no mailbox) output slave found ? */
if (context->slavelist[slave].Obits && !context->slavelist[slave].SM[2].StartAddr)
{
context->slavelist[slave].SM[0].StartAddr = htoes(0x0f00);
context->slavelist[slave].SM[0].SMlength = htoes((context->slavelist[slave].Obits + 7) / 8);
context->slavelist[slave].SM[0].SMflags = htoel(EC_DEFAULTDOSM0);
context->slavelist[slave].FMMU[0].FMMUactive = 1;
context->slavelist[slave].FMMU[0].FMMUtype = 2;
context->slavelist[slave].SMtype[0] = 3;
}
/* complex output slave */
else
{
context->slavelist[slave].SM[2].SMlength = htoes((context->slavelist[slave].Obits + 7) / 8);
context->slavelist[slave].SMtype[2] = 3;
}
context->slavelist[slave].SM[3].StartAddr = htoes(ec_configlist[cindex].SM3a);
context->slavelist[slave].SM[3].SMflags = htoel(ec_configlist[cindex].SM3f);
/* simple (no mailbox) input slave found ? */
if (context->slavelist[slave].Ibits && !context->slavelist[slave].SM[3].StartAddr)
{
context->slavelist[slave].SM[1].StartAddr = htoes(0x1000);
context->slavelist[slave].SM[1].SMlength = htoes((context->slavelist[slave].Ibits + 7) / 8);
context->slavelist[slave].SM[1].SMflags = htoel(0x00000000);
context->slavelist[slave].FMMU[1].FMMUactive = 1;
context->slavelist[slave].FMMU[1].FMMUtype = 1;
context->slavelist[slave].SMtype[1] = 4;
}
/* complex input slave */
else
{
context->slavelist[slave].SM[3].SMlength = htoes((context->slavelist[slave].Ibits + 7) / 8);
context->slavelist[slave].SMtype[3] = 4;
}
}
/* slave not in configuration table, find out via SII */
else
#endif
{
ssigen = ecx_siifind(context, slave, ECT_SII_GENERAL);
/* SII general section */
if (ssigen)
{
context->slavelist[slave].CoEdetails = ecx_siigetbyte(context, slave, ssigen + 0x07);
context->slavelist[slave].FoEdetails = ecx_siigetbyte(context, slave, ssigen + 0x08);
context->slavelist[slave].EoEdetails = ecx_siigetbyte(context, slave, ssigen + 0x09);
context->slavelist[slave].SoEdetails = ecx_siigetbyte(context, slave, ssigen + 0x0a);
if((ecx_siigetbyte(context, slave, ssigen + 0x0d) & 0x02) > 0)
{
context->slavelist[slave].blockLRW = 1;
context->slavelist[0].blockLRW++;
}
context->slavelist[slave].Ebuscurrent = ecx_siigetbyte(context, slave, ssigen + 0x0e);
context->slavelist[slave].Ebuscurrent += ecx_siigetbyte(context, slave, ssigen + 0x0f) << 8;
context->slavelist[0].Ebuscurrent += context->slavelist[slave].Ebuscurrent;
}
/* SII strings section */
if (ecx_siifind(context, slave, ECT_SII_STRING) > 0)
{
ecx_siistring(context, context->slavelist[slave].name, slave, 1);
}
/* no name for slave found, use constructed name */
else
{
sprintf(context->slavelist[slave].name, "? M:%8.8x I:%8.8x",
(unsigned int)context->slavelist[slave].eep_man,
(unsigned int)context->slavelist[slave].eep_id);
}
/* SII SM section */
nSM = ecx_siiSM(context, slave, context->eepSM);
if (nSM>0)
{
context->slavelist[slave].SM[0].StartAddr = htoes(context->eepSM->PhStart);
context->slavelist[slave].SM[0].SMlength = htoes(context->eepSM->Plength);
context->slavelist[slave].SM[0].SMflags =
htoel((context->eepSM->Creg) + (context->eepSM->Activate << 16));
SMc = 1;
while ((SMc < EC_MAXSM) && ecx_siiSMnext(context, slave, context->eepSM, SMc))
{
context->slavelist[slave].SM[SMc].StartAddr = htoes(context->eepSM->PhStart);
context->slavelist[slave].SM[SMc].SMlength = htoes(context->eepSM->Plength);
context->slavelist[slave].SM[SMc].SMflags =
htoel((context->eepSM->Creg) + (context->eepSM->Activate << 16));
SMc++;
}
}
/* SII FMMU section */
if (ecx_siiFMMU(context, slave, context->eepFMMU))
{
if (context->eepFMMU->FMMU0 !=0xff)
{
context->slavelist[slave].FMMU0func = context->eepFMMU->FMMU0;
}
if (context->eepFMMU->FMMU1 !=0xff)
{
context->slavelist[slave].FMMU1func = context->eepFMMU->FMMU1;
}
if (context->eepFMMU->FMMU2 !=0xff)
{
context->slavelist[slave].FMMU2func = context->eepFMMU->FMMU2;
}
if (context->eepFMMU->FMMU3 !=0xff)
{
context->slavelist[slave].FMMU3func = context->eepFMMU->FMMU3;
}
}
}
if (context->slavelist[slave].mbx_l > 0)
{
if (context->slavelist[slave].SM[0].StartAddr == 0x0000) /* should never happen */
{
EC_PRINT("Slave %d has no proper mailbox in configuration, try default.\n", slave);
context->slavelist[slave].SM[0].StartAddr = htoes(0x1000);
context->slavelist[slave].SM[0].SMlength = htoes(0x0080);
context->slavelist[slave].SM[0].SMflags = htoel(EC_DEFAULTMBXSM0);
context->slavelist[slave].SMtype[0] = 1;
}
if (context->slavelist[slave].SM[1].StartAddr == 0x0000) /* should never happen */
{
EC_PRINT("Slave %d has no proper mailbox out configuration, try default.\n", slave);
context->slavelist[slave].SM[1].StartAddr = htoes(0x1080);
context->slavelist[slave].SM[1].SMlength = htoes(0x0080);
context->slavelist[slave].SM[1].SMflags = htoel(EC_DEFAULTMBXSM1);
context->slavelist[slave].SMtype[1] = 2;
}
/* program SM0 mailbox in and SM1 mailbox out for slave */
/* writing both SM in one datagram will solve timing issue in old NETX */
ecx_FPWR(context->port, configadr, ECT_REG_SM0, sizeof(ec_smt) * 2,
&(context->slavelist[slave].SM[0]), EC_TIMEOUTRET3);
}
/* request pre_op for slave */
ecx_FPWRw(context->port, configadr, ECT_REG_ALCTL, htoes(EC_STATE_PRE_OP | EC_STATE_ACK) , EC_TIMEOUTRET3); /* set preop status */
}
}
return wkc;
}
int EcatCmdReq(EcInitCmdDesc *CmdDesc, uint32 *pData, uint16 Slave)
{
int wkc;
uint32 data;
memcpy(&data,CmdDesc->data,sizeof(data));
data=htoel(data);
uint16 len;
len=CmdDesc->DataLength;
switch (CmdDesc->ecHead.command){
case EC_CMD_APRD:
wkc=ec_APRD(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_APWR:
wkc=ec_APWR(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
if(((CmdDesc->ecHead.ADO-ECT_REG_FMMU0)>=0)&&((CmdDesc->ecHead.ADO-ECT_REG_FMMU0)<=0x30))
{set_fmmu(CmdDesc,Slave);
}
if(((CmdDesc->ecHead.ADO-ECT_REG_SM0)>=0)&&((CmdDesc->ecHead.ADO-ECT_REG_SM0)<=0x18))
{
set_sm(CmdDesc,Slave);
EC_PRINT("SMs of Slave %d updated\n\r", Slave);
}
break;
case EC_CMD_APRW:
wkc=ec_ARMW(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_FPRD:
wkc=ec_FPRD(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_FPWR:
wkc=ec_FPWR(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
if(((CmdDesc->ecHead.ADO-ECT_REG_FMMU0)>=0)&&((CmdDesc->ecHead.ADO-ECT_REG_FMMU0)<=0x30))
{set_fmmu(CmdDesc,Slave);
EC_PRINT("FMMUs of Slave %d updated\n\r", Slave);
}
if(((CmdDesc->ecHead.ADO-ECT_REG_SM0)>=0)&&((CmdDesc->ecHead.ADO-ECT_REG_SM0)<=0x18))
{set_sm(CmdDesc,Slave);
}
break;
//case EC_CMD_FPRW:
//not implemented in SOEM
//break;
case EC_CMD_BRD:
wkc=ec_BRD(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_BWR:
wkc=ec_BWR(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
if(CmdDesc->ecHead.ADO==ECT_REG_FMMU0)
{set_fmmu(CmdDesc,0);
EC_PRINT("FMMUs of ALL Slave updated\n\r");
}
if(CmdDesc->ecHead.ADO==ECT_REG_SM0)
{set_sm(CmdDesc,0);
EC_PRINT("SMs of ALL Slave updated\n\r");
}
break;
//case EC_CMD_BRW:
//not implemented in SOEM
// break;
case EC_CMD_LRD:
wkc=ec_LRD(CmdDesc->ecHead.laddr,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_LWR:
wkc=ec_LWR(CmdDesc->ecHead.laddr,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_LRW:
wkc=ec_LRW(CmdDesc->ecHead.laddr,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_ARMW:
wkc=ec_ARMW(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
case EC_CMD_FRMW:
wkc=ec_FRMW(CmdDesc->ecHead.ADP,CmdDesc->ecHead.ADO,len,CmdDesc->data,EC_TIMEOUTSAFE);
break;
default:
wkc=-1;
break;
}
return wkc;
}