pwr_tStatus
proc_Start (
proc_sProcess *p
)
{
pwr_tStatus sts = PROC__SUCCESS;
char **argv;
p->pid = fork();
if (p->pid) {
if (p->pid == -1) {
errh_Error("Could not start %s, %m\nfile: %s", p->name, errno_GetStatus(), p->file);
} else {
errh_Info("Started %s, prio: %d, pid: %d\nfile: %s", p->name, p->p_prio, (int)p->pid, p->file);
}
} else {
sts = proc_SetPriority(p->p_prio);
if (EVEN(sts)) errh_Warning("%s: error setprio, %m\nfile: %s", p->name, sts, p->file);
argv = co_StrToArgv(p->file, p->arg);
execvp(p->file, argv);
errh_Error("%s: error execvp, %m\nfile: %s", p->name, errno_GetStatus(), p->file);
exit(EXIT_FAILURE);
}
return sts;
}
void
cvols_Notify (
cvol_sNotify *nmp
)
{
pwr_tStatus lsts;
pool_sQlink *nl;
gdb_sNode *np;
qcom_sQid tgt;
qcom_sPut put;
gdb_AssumeLocked;
if (gdbroot->db->nethandler.qix == 0)
return;
tgt.qix = net_cProcHandler;
gdb_Unlock;
/* Send to all nodes that have mounted affected volume.
NOTA BENE !!!
In this version we send to all known nodes. */
for (
nl = pool_Qsucc(NULL, gdbroot->pool, &gdbroot->db->nod_lh);
nl != &gdbroot->db->nod_lh;
nl = pool_Qsucc(NULL, gdbroot->pool, nl)
) {
np = pool_Qitem(nl, gdb_sNode, nod_ll);
if (np == gdbroot->my_node || np == gdbroot->no_node) continue;
if (!np->flags.b.active) continue; /* Todo !!! What happens with consistency ? */
tgt.nid = np->nid;
if (!net_Put(&lsts, &tgt, &nmp->msg, nmp->subtype, 0, nmp->size, 0))
errh_Warning("Notify: error %x sending subtype %s to node %s", lsts, "Notify", np->name);
}
/* Submit to the NETH ACP to check if any subscriptions are affected. */
put.type.b = net_cMsgClass;
put.type.s = nmp->subtype;
put.reply = qcom_cNQid;
put.data = (char *)&nmp->msg;
put.size = nmp->size;
nmp->msg.hdr.hdr.xdr = 0;
nmp->msg.hdr.hdr.msn = 0;
nmp->msg.hdr.hdr.nid = gdbroot->my_node->nid;
qcom_Put(&lsts, &qcom_cQnacp, &put);
gdb_Lock;
}
static void
bugError (
qcom_sGet *get
)
{
errh_Warning("Unexpected message type <%d:%d> received from %x @ %s",
get->type.b, get->type.s, get->pid,
cdh_NodeIdToString(NULL, get->sender.nid, 0, 0));
}
static pwr_tStatus IoCardWrite( io_tCtx ctx,
io_sAgent *ap,
io_sRack *rp,
io_sCard *cp)
{
io_sLocalSPI_Slave *local = (io_sLocalSPI_Slave *)cp->Local;
pwr_sClass_SPI_Slave *op = (pwr_sClass_SPI_Slave *)cp->op;
int sts;
int i;
io_bus_card_write( ctx, cp, local->output_area,
local->byte_ordering, pwr_eFloatRepEnum_FloatIEEE);
// sts = write( local->fd, local->output_area, local->output_area_size);
for ( i = 0; i < local->output_area_size; i++) {
sts = write( local->fd, &local->output_area[i], 1);
if ( sts != 1)
break;
}
if ( sts < 0) {
op->ErrorCount++;
if ( !local->writeerror_logged) {
errh_Error( "SPI write error errno %d, '%s'", errno, cp->Name);
local->writeerror_logged = 1;
}
op->Status = IOM__SPI_WRITEERROR;
}
// else if ( sts != local->output_area_size) {
else if ( sts == 0) {
op->ErrorCount++;
if ( !local->writeerror_logged) {
errh_Error( "SPI write buffer unexpected size %d, '%s'", sts, cp->Name);
local->writeerror_logged = 1;
}
op->Status = IOM__SPI_WRITEERROR;
}
else {
local->writeerror_logged = 0;
op->Status = IOM__SPI_NORMAL;
}
if ( op->ErrorSoftLimit &&
op->ErrorCount == op->ErrorSoftLimit && !local->softlimit_logged) {
errh_Warning( "IO Card ErrorSoftLimit reached, '%s'", cp->Name);
local->softlimit_logged = 1;
}
if ( op->ErrorHardLimit && op->ErrorCount >= op->ErrorHardLimit) {
errh_Error( "IO Card ErrorHardLimit reached '%s', IO stopped", cp->Name);
ctx->Node->EmergBreakTrue = 1;
return IO__ERRDEVICE;
}
return IO__SUCCESS;
}
JNIEXPORT void JNICALL Java_jpwr_rt_Errh_warning
(JNIEnv *env, jobject object, jstring jmsg)
{
char *cstr;
const char *msg;
msg = (*env)->GetStringUTFChars( env, jmsg, 0);
cstr = (char *)msg;
errh_Warning( cstr);
(*env)->ReleaseStringUTFChars( env, jmsg, cstr);
}
static pwr_tStatus IoCardRead( io_tCtx ctx,
io_sAgent *ap,
io_sRack *rp,
io_sCard *cp)
{
io_sLocalAiDevice *local = (io_sLocalAiDevice *)cp->Local;
pwr_sClass_OneWire_AiDevice *op = (pwr_sClass_OneWire_AiDevice *)cp->op;
char str[256];
char *s;
pwr_tUInt32 error_count = op->Super.ErrorCount;
if ( op->ScanInterval > 1) {
if ( local->interval_cnt != 0) {
local->interval_cnt++;
if ( local->interval_cnt >= op->ScanInterval)
local->interval_cnt = 0;
return IO__SUCCESS;
}
local->interval_cnt++;
}
if ( cp->chanlist[0].cop && cp->chanlist[0].sop) {
io_sChannel *chanp = &cp->chanlist[0];
pwr_sClass_ChanAi *cop = (pwr_sClass_ChanAi *)chanp->cop;
pwr_sClass_Ai *sop = (pwr_sClass_Ai *)chanp->sop;
pwr_tFloat32 actvalue;
if ( cop->CalculateNewCoef)
// Request to calculate new coefficients
io_AiRangeToCoef( chanp);
fflush( local->value_fp);
fgets( str, sizeof(str), local->value_fp);
fgets( str, sizeof(str), local->value_fp);
rewind( local->value_fp);
if ( strcmp( op->ValueSearchString, "") == 0)
s = str;
else
s = strstr( str, op->ValueSearchString);
if ( s) {
switch ( op->ChAi.Representation) {
case pwr_eDataRepEnum_Float32:
case pwr_eDataRepEnum_Float64: {
pwr_tFloat32 fvalue;
sscanf( s+strlen(op->ValueSearchString), "%f", &fvalue);
if ( op->ErrorValue != 0 && fabs( op->ErrorValue - fvalue) > FLT_EPSILON ) {
/* TODO Check CRC Probably power loss...
op->Super.ErrorCount++; */
}
actvalue = cop->SensorPolyCoef0 + cop->SensorPolyCoef1 * fvalue;
// Filter
if ( sop->FilterType == 1 &&
sop->FilterAttribute[0] > 0 &&
sop->FilterAttribute[0] > ctx->ScanTime) {
actvalue = *(pwr_tFloat32 *)chanp->vbp + ctx->ScanTime / sop->FilterAttribute[0] *
(actvalue - *(pwr_tFloat32 *)chanp->vbp);
}
*(pwr_tFloat32 *)chanp->vbp = actvalue;
sop->SigValue = cop->SigValPolyCoef1 * fvalue + cop->SigValPolyCoef0;
sop->RawValue = fvalue;
op->Status = IO__SUCCESS;
break;
}
default: {
pwr_tInt32 ivalue;
sscanf( s+strlen(op->ValueSearchString), "%d", &ivalue);
io_ConvertAi32( cop, ivalue, &actvalue);
if ( op->ErrorValue != 0 && fabs( op->ErrorValue - ivalue) > FLT_EPSILON ) {
/* TODO Check CRC Probably power loss...
op->Super.ErrorCount++; */
}
// Filter
if ( sop->FilterType == 1 &&
sop->FilterAttribute[0] > 0 &&
sop->FilterAttribute[0] > ctx->ScanTime) {
actvalue = *(pwr_tFloat32 *)chanp->vbp + ctx->ScanTime / sop->FilterAttribute[0] *
(actvalue - *(pwr_tFloat32 *)chanp->vbp);
}
*(pwr_tFloat32 *)chanp->vbp = actvalue;
sop->SigValue = cop->SigValPolyCoef1 * ivalue + cop->SigValPolyCoef0;
sop->RawValue = ivalue;
op->Status = IO__SUCCESS;
}
}
}
else {
op->Super.ErrorCount++;
op->Status = IO__SEARCHSTRING;
}
}
if ( op->Super.ErrorCount >= op->Super.ErrorSoftLimit &&
error_count < op->Super.ErrorSoftLimit) {
errh_Warning( "IO Card ErrorSoftLimit reached, '%s'", cp->Name);
ctx->IOHandler->CardErrorSoftLimit = 1;
ctx->IOHandler->ErrorSoftLimitObject = cdh_ObjidToAref( cp->Objid);
}
if ( op->Super.ErrorCount >= op->Super.ErrorHardLimit) {
errh_Error( "IO Card ErrorHardLimit reached '%s', IO stopped", cp->Name);
ctx->Node->EmergBreakTrue = 1;
op->Status = IO__ERRDEVICE;
ctx->IOHandler->CardErrorHardLimit = 1;
ctx->IOHandler->ErrorHardLimitObject = cdh_ObjidToAref( cp->Objid);
return IO__ERRDEVICE;
}
return IO__SUCCESS;
}
int
qini_ParseFile (
FILE *f,
tree_sTable *ntp,
int *warnings,
int *errors,
int *fatals
)
{
pwr_tStatus sts = 1;
int n;
char *s;
char buffer[256];
int error = 0;
char name[80];
char s_nid[80];
char s_naddr[80];
char s_port[80];
char s_connection[80];
char s_min_resend_time[80];
char s_max_resend_time[80];
pwr_tNodeId nid;
struct in_addr naddr;
qini_sNode *nep;
struct arpreq arpreq;
while ((s = fgets(buffer, sizeof(buffer) - 1, f)) != NULL) {
if (*s == '#' || *s == '!') {
s++;
continue;
}
n = sscanf(s, "%s %s %s %s %s %s %s", name, s_nid, s_naddr, s_port, s_connection,
s_min_resend_time, s_max_resend_time);
if (n < 3) {
errh_Error("error in line, <wrong number of arguments>, skip to next line.\n>> %s", s);
(*errors)++;
continue;
}
sts = cdh_StringToVolumeId(s_nid, (pwr_tVolumeId *)&nid);
if (EVEN(sts)) {
errh_Error("error in line, <node identity>, skip to next line.\n>> %s", s);
(*errors)++;
continue;
}
sts = net_StringToAddr( s_naddr, &naddr);
if ( EVEN(sts)) {
errh_Error("error in line, <network address>, skip to next line.\n>> %s", s);
(*errors)++;
continue;
}
#if 0
naddr.s_addr = inet_network(s_naddr);
#if defined(OS_VMS)
if (naddr.s_addr == (in_addr_t)-1) {
#else
if (naddr.s_addr == (unsigned int)-1) {
#endif
/* Try name instead */
struct addrinfo hints;
struct addrinfo *res;
int err;
memset((void*)&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
err = getaddrinfo(s_naddr, 0, &hints, &res);
if ( err < 0) {
errh_Error("error in line, <network address>, skip to next line.\n>> %s", s);
(*errors)++;
continue;
}
switch ( res->ai_family) {
case AF_INET:
// memcpy( &naddr.s_addr, (char *)&res->ai_addr->sa_data + 2, 4);
memcpy( &naddr.s_addr, &((struct sock_addr_in *)res->ai_addr)->sin_addr, 4);
naddr.s_addr = ntohl( naddr.s_addr);
break;
case AF_INET6:
break;
}
freeaddrinfo( res);
}
#endif
nep = tree_Find(&sts, ntp, &nid);
if (nep != NULL) {
errh_Warning("node is allready defined: %s, skip to next line", s);
(*warnings)++;
continue;
} else {
nep = tree_Insert(&sts, ntp, &nid);
}
strcpy(nep->name, name);
nep->naddr.s_addr = htonl(naddr.s_addr);
if (n > 3) nep->port = htons(atoi(s_port));
if (n > 4) nep->connection = atoi(s_connection);
if (n > 5) nep->min_resend_time = atoi(s_min_resend_time);
if (n > 6) nep->max_resend_time = atoi(s_max_resend_time);
memset(&arpreq, 0, sizeof(arpreq));
memcpy(&arpreq.arp_pa.sa_data, &naddr, sizeof(naddr));
inet_GetArpEntry(&sts, 0, &arpreq);
}
return error;
}
pwr_tBoolean
qini_BuildDb (
pwr_tStatus *sts,
tree_sTable *nodes,
qini_sNode *me,
#if 0 /* change when new class NetConfig is deined */
pwr_sNetConfig *cp,
#else
void *cp,
#endif
qcom_tBus bus
)
{
qdb_sInit init;
qdb_sNode *np;
qini_sNode *nep;
void *p;
qdb_sAppl *ap;
memset(&init, 0, sizeof(init));
init.nid = me->nid;
init.bus = bus;
init.nodes = nodes->nNode;
#if 0 /* change when new class NetConfig is deined */
init.queues = cp->Queues;
init.applications = cp->Applications;
init.sbufs = cp->SmallCount;
init.mbufs = cp->MediumCount;
init.lbufs = cp->LargeCount;
init.size_sbuf = cp->SmallSize;
init.size_mbuf = cp->MediumSize;
init.size_lbuf = cp->LargeSize;
#endif
p = qdb_CreateDb(sts, &init);
if (p == NULL) return NO;
qdb_ScopeLock {
for (nep = tree_Minimum(sts, nodes); nep != NULL; nep = tree_Successor(sts, nodes, nep)) {
np = addNode(nep);
}
ap = qdb_AddAppl(NULL, YES);
qdb->exportque = addQueue(NULL, qdb_cIexport, "export", qdb_eQue_private, qdb_mQue_system);
addQueue(ap, qcom_cInetEvent, "netEvent", qdb_eQue_forward, qdb_mQue_system);
addQueue(ap, qcom_cIapplEvent, "applEvent", qdb_eQue_forward, qdb_mQue_system);
addQueue(ap, qcom_cImhAllHandlers, "allHandlers", qdb_eQue_forward, qdb_mQue_broadcast);
addQueue(ap, qcom_cImhAllOutunits, "allOutunits", qdb_eQue_forward, qdb_mQue_broadcast);
addQueue(ap, qcom_cIhdServer, "hdServer", qdb_eQue_forward, qdb_mQue_broadcast);
addQueue(ap, qcom_cIhdClient, "hdClient", qdb_eQue_forward, qdb_mQue_broadcast);
#if !defined OS_CYGWIN
addQueue(NULL, qcom_cInacp, "nacp", qdb_eQue_private, qdb_mQue_system);
#endif
addQueue(ap, qcom_cIini, "ini", qdb_eQue_forward, qdb_mQue_system | qdb_mQue_event);
} qdb_ScopeUnlock;
return (YES);
}
gdb_sVolume *
cvolcm_ConnectVolume (
pwr_tStatus *sts,
gdb_sVolume *vp,
net_sGvolume *gvp,
gdb_sNode *np
)
{
gdb_sTouchQ *tqp;
gdb_sVolume *ovp;
gdb_AssumeLocked;
if (vp->g.nid != pwr_cNNodeId && vp->g.nid != np->nid) {
errh_Error("Volume %s (%s) is loaded from another node.\nCurrent: %s, new: %s",
vp->g.name.orig, cdh_VolumeIdToString(NULL, vp->g.vid, 1, 0),
cdh_NodeIdToString(NULL, vp->g.nid, 1, 0),
cdh_NodeIdToString(NULL, np->nid, 1, 0));
return NULL;
}
vp->g = *gvp;
pwr_Assert(vp->g.nid != pwr_cNNodeId);
vp->l.nr = pool_Reference(NULL, gdbroot->pool, np);
/* Add volume name to hash table. */
ovp = hash_Search(NULL, gdbroot->vn_ht, &vp->g.name);
if (ovp != NULL) {
if (ovp != vp) {
errh_Warning("Volume name allready exist: %s, vid: %x\n", vp->g.name.orig, vp->g.vid);
hash_Remove(NULL, gdbroot->vn_ht, ovp);
ovp = hash_Insert(sts, gdbroot->vn_ht, vp);
pwr_Assert(ovp == vp);
}
} else {
ovp = hash_Insert(sts, gdbroot->vn_ht, vp);
pwr_Assert(ovp == vp);
}
vp->l.flags.b.inVnTable = 1;
pwr_Assert(!vp->l.flags.b.inOwnList);
pool_QinsertPred(sts, gdbroot->pool, &vp->l.own_ll, &np->own_lh);
vp->l.flags.b.inOwnList = 1;
/* Initiate touch queues. */
tqp = &vp->u.c.cacheLock;
pool_Qinit(NULL, gdbroot->pool, &tqp->lh);
tqp->lc_max = 0;
tqp->flags.b.cacheLock = 1;
tqp->next = pool_cNRef;
tqp = &vp->u.c.cacheVol;
pool_Qinit(NULL, gdbroot->pool, &tqp->lh);
#if defined OS_ELN
tqp->lc_max = 100;
#else
tqp->lc_max = 200;
#endif
tqp->flags.b.cacheVol = 1;
tqp->next = pool_Reference(NULL, gdbroot->pool, &np->cacheNode);
vp->l.flags.b.isConnected = 1;
vp->l.flags.b.isCached = 1;
vp->l.flags.b.netCached = 1;
vp->l.flags.b.remote = 1;
return vp;
}
static pwr_tStatus IoCardWrite( io_tCtx ctx,
io_sAgent *ap,
io_sRack *rp,
io_sCard *cp)
{
io_sLocalAoDevice *local = (io_sLocalAoDevice *)cp->Local;
pwr_sClass_OneWire_AoDevice *op = (pwr_sClass_OneWire_AoDevice *)cp->op;
char str[80];
pwr_tUInt32 error_count = op->Super.ErrorCount;
int num;
if ( op->ScanInterval > 1) {
if ( local->interval_cnt != 0) {
local->interval_cnt++;
if ( local->interval_cnt >= op->ScanInterval)
local->interval_cnt = 0;
return IO__SUCCESS;
}
local->interval_cnt++;
}
if ( cp->chanlist[0].cop && cp->chanlist[0].sop) {
io_sChannel *chanp = &cp->chanlist[0];
pwr_sClass_ChanAo *cop = (pwr_sClass_ChanAo *)chanp->cop;
pwr_sClass_Ao *sop = (pwr_sClass_Ao *)chanp->sop;
if ( cop->CalculateNewCoef)
// Request to calculate new coefficients
io_AoRangeToCoef( chanp);
switch ( op->ChAo.Representation) {
case pwr_eDataRepEnum_Float32:
case pwr_eDataRepEnum_Float64: {
pwr_tFloat32 fvalue;
fvalue = *(pwr_tFloat32 *)cp->chanlist[0].vbp * cop->OutPolyCoef1 + cop->OutPolyCoef0;
if ( fvalue > cop->ActValRangeHigh)
fvalue = cop->ActValRangeHigh;
else if ( fvalue < cop->ActValRangeLow)
fvalue = cop->ActValRangeLow;
if ( fvalue > 0)
sop->RawValue = fvalue + 0.5;
else
sop->RawValue = fvalue - 0.5;
if ( strcmp( op->Format, "") == 0 )
num = snprintf( str, sizeof(str), "%f", fvalue);
else
num = snprintf( str, sizeof(str), op->Format, fvalue);
if ( num == 0)
op->Super.ErrorCount++;
break;
}
default: {
pwr_tInt32 ivalue;
pwr_tFloat32 fvalue;
fvalue = *(pwr_tFloat32 *)cp->chanlist[0].vbp * cop->OutPolyCoef1 + cop->OutPolyCoef0;
if ( fvalue > cop->ActValRangeHigh)
fvalue = cop->ActValRangeHigh;
else if ( fvalue < cop->ActValRangeLow)
fvalue = cop->ActValRangeLow;
if ( fvalue > 0)
ivalue = sop->RawValue = fvalue + 0.5;
else
ivalue = sop->RawValue = fvalue - 0.5;
if ( strcmp( op->Format, "") == 0 )
num = snprintf( str, sizeof(str), "%d", ivalue);
else
num = snprintf( str, sizeof(str), op->Format, ivalue);
if ( num == 0)
op->Super.ErrorCount++;
}
}
if ( num) {
fprintf( local->value_fp, "%s", str);
fflush( local->value_fp);
rewind( local->value_fp);
}
}
if ( op->Super.ErrorCount >= op->Super.ErrorSoftLimit &&
error_count < op->Super.ErrorSoftLimit) {
errh_Warning( "IO Card ErrorSoftLimit reached, '%s'", cp->Name);
}
if ( op->Super.ErrorCount >= op->Super.ErrorHardLimit) {
errh_Error( "IO Card ErrorHardLimit reached '%s', IO stopped", cp->Name);
ctx->Node->EmergBreakTrue = 1;
return IO__ERRDEVICE;
}
return IO__SUCCESS;
}
static pwr_tStatus IoCardWrite( io_tCtx ctx,
io_sAgent *ap,
io_sRack *rp,
io_sCard *cp)
{
io_sLocal_K8055 *local = (io_sLocal_K8055 *)cp->Local;
pwr_sClass_Velleman_K8055_Board *op = (pwr_sClass_Velleman_K8055_Board *)cp->op;
unsigned char data[9];
char endpoint = 0x1;
int size = 8;
int tsize;
unsigned char m;
int i;
int sts;
pwr_tUInt32 error_count = op->Super.ErrorCount;
memset( data, 0, sizeof(data));
data[0] = 0x5;
// Handle Do
m = 1;
unsigned char do_value = 0;
for ( i = 0; i < 8; i++) {
if ( cp->chanlist[i+9].sop) {
if ( *(pwr_tBoolean *)cp->chanlist[i+9].vbp)
do_value |= m;
}
m = m << 1;
}
data[1] = do_value;
// Handle Ao
for ( i = 0; i < 2; i++) {
if ( cp->chanlist[i+7].sop) {
io_sChannel *chanp = &cp->chanlist[i+7];
pwr_sClass_ChanAo *cop = (pwr_sClass_ChanAo *)chanp->cop;
if ( cop->CalculateNewCoef)
// Request to calculate new coefficients
io_AoRangeToCoef( chanp);
float fvalue = *(pwr_tFloat32 *)chanp->vbp * cop->OutPolyCoef1 + cop->OutPolyCoef0;
int ivalue = (int)fvalue;
if ( ivalue < 0)
ivalue = 0;
else if (ivalue > 255)
ivalue = 255;
data[i+2] = ivalue;
}
}
sts = libusb_interrupt_transfer( local->libusb_device, endpoint, data, size, &tsize, 100);
if ( sts != 0 || tsize != size) {
op->Super.ErrorCount++;
if ( sts != 0 && sts != last_usblib_sts) {
errh_Error( "K8055 libusb transfer error %d", sts);
last_usblib_sts = sts;
}
return IO__SUCCESS;
}
if ( op->Super.ErrorCount >= op->Super.ErrorSoftLimit &&
error_count < op->Super.ErrorSoftLimit) {
errh_Warning( "IO Card ErrorSoftLimit reached, '%s'", cp->Name);
}
if ( op->Super.ErrorCount >= op->Super.ErrorHardLimit) {
errh_Error( "IO Card ErrorHardLimit reached '%s', IO stopped", cp->Name);
ctx->Node->EmergBreakTrue = 1;
return IO__ERRDEVICE;
}
return IO__SUCCESS;
}
static pwr_tStatus IoCardRead( io_tCtx ctx,
io_sAgent *ap,
io_sRack *rp,
io_sCard *cp)
{
io_sLocal_K8055 *local = (io_sLocal_K8055 *)cp->Local;
pwr_sClass_Velleman_K8055_Board *op = (pwr_sClass_Velleman_K8055_Board *)cp->op;
unsigned char data[9];
char endpoint = 0x81;
int size = 8;
int tsize;
unsigned char m;
int sts;
int i;
pwr_tUInt32 error_count = op->Super.ErrorCount;
// You have to read twice to get the latest ?????
sts = libusb_interrupt_transfer( local->libusb_device, endpoint, data, 8, &tsize, 100);
sts = libusb_interrupt_transfer( local->libusb_device, endpoint, data, 8, &tsize, 100);
if ( sts != 0 || tsize != size) {
op->Super.ErrorCount++;
if ( sts != 0 && sts != last_usblib_sts) {
errh_Error( "K8055 libusb transfer error %d", sts);
last_usblib_sts = sts;
}
return IO__SUCCESS;
}
else {
// Handle Ai
for ( i = 0; i < 2; i++) {
if ( cp->chanlist[i].sop) {
io_sChannel *chanp = &cp->chanlist[i];
pwr_sClass_ChanAi *cop = (pwr_sClass_ChanAi *)chanp->cop;
pwr_sClass_Ai *sop = (pwr_sClass_Ai *)chanp->sop;
pwr_tFloat32 actvalue;
int ivalue = data[i+2];
if ( cop->CalculateNewCoef)
// Request to calculate new coefficients
io_AiRangeToCoef( chanp);
io_ConvertAi( cop, ivalue, &actvalue);
// Filter
if ( sop->FilterType == 1 &&
sop->FilterAttribute[0] > 0 &&
sop->FilterAttribute[0] > ctx->ScanTime) {
actvalue = *(pwr_tFloat32 *)chanp->vbp + ctx->ScanTime / sop->FilterAttribute[0] *
(actvalue - *(pwr_tFloat32 *)chanp->vbp);
}
*(pwr_tFloat32 *)chanp->vbp = actvalue;
sop->SigValue = cop->SigValPolyCoef1 * ivalue + cop->SigValPolyCoef0;
sop->RawValue = ivalue;
}
}
// Handle Di
for ( i = 0; i < 5; i++) {
switch ( i) {
case 0: m = 16; break;
case 1: m = 32; break;
case 2: m = 1; break;
case 3: m = 64; break;
case 4: m = 128; break;
}
if ( cp->chanlist[i+2].sop)
*(pwr_tBoolean *)cp->chanlist[i+2].vbp = ((data[0] & m) != 0);
}
}
if ( op->Super.ErrorCount >= op->Super.ErrorSoftLimit &&
error_count < op->Super.ErrorSoftLimit) {
errh_Warning( "IO Card ErrorSoftLimit reached, '%s'", cp->Name);
}
if ( op->Super.ErrorCount >= op->Super.ErrorHardLimit) {
errh_Error( "IO Card ErrorHardLimit reached '%s', IO stopped", cp->Name);
ctx->Node->EmergBreakTrue = 1;
return IO__ERRDEVICE;
}
return IO__SUCCESS;
}
/*----------------------------------------------------------------------------*\
Read method for the Powerlink master
\*----------------------------------------------------------------------------*/
static pwr_tStatus IoAgentRead( io_tCtx ctx, io_sAgent *ap) {
io_sLocalEpl_MN *local = (io_sLocalEpl_MN *)ap->Local;
io_sLocalEpl_CN *local1;
pwr_sClass_Epl_MN *op = (pwr_sClass_Epl_MN *)ap->op;
io_sRack *rp;
io_sCard *cp;
pwr_tUInt32 error_count = 0;
int ret = IO__SUCCESS;
if(!ap->Local)
return ret;
// Remeber the time when this functions was called the first time
if( local->init == 0) {
clock_gettime(CLOCK_REALTIME, &local->boot);
local->init = 1;
}
// Time now (tps = time when bad state occurred)
clock_gettime(CLOCK_REALTIME, &local->tpe);
error_count = op->ErrorCount;
// Add to error count if agent changed from good to bad state and setup is complete
if( local->prevState == pwr_eEplNmtState_EplNmtMsOperational && op->NmtState != pwr_eEplNmtState_EplNmtMsOperational && ( (local->tpe).tv_sec - (local->boot).tv_sec) >= op->StartupTimeout)
op->ErrorCount++;
// Copy Powerlink process image to temp memory (only if stallaction=resetinputs else tmp_area=input_area)
if( local->inputResetEnabled)
memcpy( local->tmp_area , local->input_area, local->input_area_size);
// If no bad state and were still in startup there can be no error (else remember when error occurred)
if( op->NmtState == pwr_eEplNmtState_EplNmtMsOperational || ( (local->tpe).tv_sec - (local->boot).tv_sec) < op->StartupTimeout) {
(local->tps).tv_sec = 0;
local->timeoutStatus = 0;
}
else if( (local->tps).tv_sec == 0) {
clock_gettime(CLOCK_REALTIME, &local->tps);
}
// Agent error soft limit reached, tell log (once)
if ( op->ErrorCount >= op->ErrorSoftLimit && error_count < op->ErrorSoftLimit) {
errh_Warning( "IO Agent ErrorSoftLimit reached, '%s'", ap->Name);
}
// Agent error hard limit reached, tell log (once)
if ( op->ErrorCount >= op->ErrorHardLimit && error_count < op->ErrorHardLimit) {
if( op->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
errh_Error( "IO Agent ErrorHardLimit reached '%s', IO stopped", ap->Name);
}
else
errh_Error( "IO Agent ErrorHardLimit reached '%s'", ap->Name);
}
// Agent timeout has elapsed, tell log (once)
if( ( (local->tpe).tv_sec - (local->tps).tv_sec) >= op->Timeout && local->timeoutStatus == 0 && (local->tps).tv_sec != 0) {
local->timeoutStatus = 1;
if( op->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
errh_Error( "IO Agent timeout time elapsed '%s', IO stopped", ap->Name);
}
else if( op->StallAction == pwr_eStallActionEnum_ResetInputs) {
errh_Error( "IO Agent timeout time elapsed '%s', IO input area reset", ap->Name);
}
else
errh_Error( "IO Agent timeout time elapsed '%s'", ap->Name);
}
// Agent error hard limit reached, take action (always)
if ( op->ErrorCount >= op->ErrorHardLimit) {
if( op->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
ctx->Node->EmergBreakTrue = 1;
errh_SetStatus(PWR__SRVFATAL);
IoAgentClose(ctx, ap);
}
ret = IO__ERRDEVICE;
}
// Agent timeout time elapsed, take action (always)
if ( ( (local->tpe).tv_sec - (local->tps).tv_sec) >= op->Timeout && (local->tps).tv_sec != 0) {
if( op->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
ctx->Node->EmergBreakTrue = 1;
errh_SetStatus(PWR__SRVFATAL);
IoAgentClose(ctx, ap);
}
else if( op->StallAction == pwr_eStallActionEnum_ResetInputs) {
memset( local->tmp_area, 0, local->input_area_size);
}
ret = IO__ERRDEVICE;
}
// Remember agent state til next scan
local->prevState = op->NmtState;
// Loop through all slaves
for ( rp = ap->racklist; rp; rp = rp->next) {
((pwr_sClass_Epl_CN *)rp->op)->Status = ((pwr_sClass_Epl_CN *)rp->op)->NmtState == pwr_eEplNmtState_EplNmtCsOperational ? IOM__EPL_OPER : IOM__EPL_NOOPER;
local1 = (io_sLocalEpl_CN *)rp->Local;
// Time now (tps = time when bad state occurred)
clock_gettime(CLOCK_REALTIME, &local1->tpe);
error_count = ((pwr_sClass_Epl_CN *)rp->op)->ErrorCount;
// Add to error count if slave changed from good to bad state and setup is complete
if( local1->prevState == pwr_eEplNmtState_EplNmtCsOperational && ((pwr_sClass_Epl_CN *)rp->op)->NmtState != pwr_eEplNmtState_EplNmtCsOperational && ( (local1->tpe).tv_sec - (local->boot).tv_sec) >= op->StartupTimeout)
((pwr_sClass_Epl_CN *)rp->op)->ErrorCount++;
// Save time when bad state occurs
if( ( (pwr_sClass_Epl_CN *)rp->op)->NmtState == pwr_eEplNmtState_EplNmtCsOperational || ( (local1->tpe).tv_sec - (local->boot).tv_sec) < op->StartupTimeout) {
(local1->tps).tv_sec = 0;
local1->timeoutStatus = 0;
}
else if( (local1->tps).tv_sec == 0)
clock_gettime(CLOCK_REALTIME, &local1->tps);
// Slave error soft limit reached, tell log (once)
if ( ((pwr_sClass_Epl_CN *)rp->op)->ErrorCount >= ((pwr_sClass_Epl_CN *)rp->op)->ErrorSoftLimit && error_count < ((pwr_sClass_Epl_CN *)rp->op)->ErrorSoftLimit) {
errh_Warning( "IO Rack ErrorSoftLimit reached, '%s'", rp->Name);
}
// Slave error hard limit reached, tell log (once)
if ( ((pwr_sClass_Epl_CN *)rp->op)->ErrorCount >= ((pwr_sClass_Epl_CN *)rp->op)->ErrorHardLimit && error_count < ((pwr_sClass_Epl_CN *)rp->op)->ErrorHardLimit) {
if( ((pwr_sClass_Epl_CN *)rp->op)->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
errh_Error( "IO Rack ErrorHardLimit reached '%s', IO stopped", rp->Name);
}
else
errh_Error( "IO Rack ErrorHardLimit reached '%s'", rp->Name);
}
// Slave timeout has elapsed, tell log (once)
if( ( (local1->tpe).tv_sec - (local1->tps).tv_sec) >= ((pwr_sClass_Epl_CN *)rp->op)->Timeout && local1->timeoutStatus == 0 && (local1->tps).tv_sec != 0) {
local1->timeoutStatus = 1;
if( ((pwr_sClass_Epl_CN *)rp->op)->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
errh_Error( "Rack timeout time elapsed '%s', IO stopped", rp->Name);
}
else if( ((pwr_sClass_Epl_CN *)rp->op)->StallAction == pwr_eStallActionEnum_ResetInputs) {
errh_Error( "Rack timeout time elapsed '%s', IO input area reset", rp->Name);
}
else
errh_Error( "Rack timeout time elapsed '%s'", rp->Name);
}
// Slave error hard limit reached, take action (always)
if ( ((pwr_sClass_Epl_CN *)rp->op)->ErrorCount >= ((pwr_sClass_Epl_CN *)rp->op)->ErrorHardLimit) {
if( ((pwr_sClass_Epl_CN *)rp->op)->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
ctx->Node->EmergBreakTrue = 1;
errh_SetStatus(PWR__SRVFATAL);
IoAgentClose(ctx, ap);
}
ret = IO__ERRDEVICE;
}
// Slave timeout elapsed, take action (always)
if( ( (local1->tpe).tv_sec - (local1->tps).tv_sec) >= ((pwr_sClass_Epl_CN *)rp->op)->Timeout && (local1->tps).tv_sec != 0) {
if( ((pwr_sClass_Epl_CN *)rp->op)->StallAction == pwr_eStallActionEnum_EmergencyBreak) {
ctx->Node->EmergBreakTrue = 1;
errh_SetStatus(PWR__SRVFATAL);
IoAgentClose(ctx, ap);
}
else if( ((pwr_sClass_Epl_CN *)rp->op)->StallAction == pwr_eStallActionEnum_ResetInputs) {
memset( local->tmp_area + ((pwr_sClass_Epl_CN *)rp->op)->InputAreaOffset, 0, ((pwr_sClass_Epl_CN *)rp->op)->InputAreaSize);
}
ret = IO__ERRDEVICE;
}
// Remeber slave state til next scan
local1->prevState = ((pwr_sClass_Epl_CN *)rp->op)->NmtState;
// Update Proview chan-objects with data from Powerlink process image
for ( cp = rp->cardlist; cp; cp = cp->next) {
io_bus_card_read( ctx, rp, cp, local->tmp_area, 0, ((io_sLocalEpl_CN *)rp->Local)->byte_ordering, pwr_eFloatRepEnum_FloatIEEE);
}
}
return ret;
}
static pwr_tStatus IoCardRead( io_tCtx ctx,
io_sAgent *ap,
io_sRack *rp,
io_sCard *cp)
{
io_sLocalUSB_Joystick *local = (io_sLocalUSB_Joystick *)cp->Local;
pwr_sClass_USB_Joystick *op = (pwr_sClass_USB_Joystick *)cp->op;
struct js_event js;
int idx;
int value;
while ( read( local->fd, &js, sizeof(struct js_event)) == sizeof(struct js_event)) {
// printf("Event: type %d, time %d, number %d, value %d\n", js.type, js.time, js.number, js.value);
switch ( js.type) {
case 129:
case 1:
/* Buttons */
idx = js.number;
if ( js.number < KEY_MAX - BTN_MISC)
idx = local->button_map[js.number];
else
break;
*(pwr_tBoolean *)cp->chanlist[idx].vbp = (js.value != 0);
break;
case 130:
case 2: {
io_sChannel *chanp;
pwr_sClass_ChanAi *cop;
pwr_sClass_Ai *sop;
pwr_tFloat32 actvalue;
int ivalue;
/* Axes */
idx = js.number;
value = js.value;
if ( js.number < ABS_MAX) {
idx = local->axis_map[js.number];
ivalue = js.value;
}
else
break;
chanp = &cp->chanlist[idx];
cop = (pwr_sClass_ChanAi *)chanp->cop;
sop = (pwr_sClass_Ai *)chanp->sop;
if ( cop->CalculateNewCoef)
// Request to calculate new coefficients
io_AiRangeToCoef( chanp);
io_ConvertAi( cop, ivalue, &actvalue);
// Filter
if ( sop->FilterType == 1 &&
sop->FilterAttribute[0] > 0 &&
sop->FilterAttribute[0] > ctx->ScanTime) {
actvalue = *(pwr_tFloat32 *)chanp->vbp + ctx->ScanTime / sop->FilterAttribute[0] *
(actvalue - *(pwr_tFloat32 *)chanp->vbp);
}
*(pwr_tFloat32 *)chanp->vbp = actvalue;
sop->SigValue = cop->SigValPolyCoef1 * ivalue + cop->SigValPolyCoef0;
sop->RawValue = ivalue;
break;
}
}
}
if (errno != EAGAIN) {
op->ErrorCount++;
}
if ( op->ErrorCount == op->ErrorSoftLimit) {
errh_Warning( "IO Card ErrorSoftLimit reached, '%s'", cp->Name);
ctx->IOHandler->CardErrorSoftLimit = 1;
ctx->IOHandler->ErrorSoftLimitObject = cdh_ObjidToAref( cp->Objid);
}
if ( op->ErrorCount >= op->ErrorHardLimit) {
errh_Error( "IO Card ErrorHardLimit reached '%s', IO stopped", cp->Name);
ctx->Node->EmergBreakTrue = 1;
ctx->IOHandler->CardErrorHardLimit = 1;
ctx->IOHandler->ErrorHardLimitObject = cdh_ObjidToAref( cp->Objid);
return IO__ERRDEVICE;
}
return IO__SUCCESS;
}
void *handle_events(void *ptr) {
agent_args *args;
io_sAgentLocal *local;
io_sAgent *ap;
short sts;
T_PROFI_DEVICE_HANDLE *hDevice;
pwr_sClass_Pb_Profiboard *op;
char s [128];
USIGN8 con_ind_buffer [256];
USIGN16 con_ind_buffer_len = 256;
T_PROFI_SERVICE_DESCR con_ind_sdb;
T_DP_GET_SLAVE_DIAG_CON *get_slave_diag_con_ptr;
struct timespec rqtp = {0, 10000000}; // 10 ms
args = (agent_args *) ptr;
local = (io_sAgentLocal *) args->local;
ap = args->ap;
hDevice = (T_PROFI_DEVICE_HANDLE *) ap->Local;
op = (pwr_sClass_Pb_Profiboard *) ap->op;
/* If everything is fine we should be in state OPERATE
Make a poll to see if there are diagnostics, the answer also tell us
if there are any hardware faults. In that case, make a reset and a new init. */
while (1) {
if (op->DisableBus) exit(0);
pthread_mutex_lock(&local->mutex);
con_ind_buffer_len = 256;
sts = profi_rcv_con_ind ( hDevice, &con_ind_sdb, con_ind_buffer, &con_ind_buffer_len);
if (sts == CON_IND_RECEIVED) {
if (con_ind_sdb.primitive == CON) {
if (con_ind_sdb.result == POS) {
switch (con_ind_sdb.service) {
/*--------------------------------------------------------------*/
case DP_ACT_PARAM_LOC: {
if (op->Status == PB__NOTINIT) {
op->Status = PB__STOPPED;
errh_Info( "Profibus DP Master %s to state STOPPED", ap->Name);
dp_act_param_loc(hDevice, DP_OP_MODE_CLEAR);
}
else if (op->Status == PB__STOPPED) {
op->Status = PB__CLEARED;
errh_Info( "Profibus DP Master %s to state CLEARED", ap->Name);
dp_act_param_loc(hDevice, DP_OP_MODE_OPERATE);
}
else if (op->Status == PB__CLEARED) {
errh_Info( "Profibus DP Master %s to state OPERATE", ap->Name);
op->Status = PB__NORMAL;
if (!local->slave_diag_requested && local->parallel_service) {
if (dp_get_slave_diag(hDevice)) {
local->slave_diag_requested = op->Diag[3] = PB_TRUE;
local->parallel_service = PB_FALSE;
}
}
}
break;
} /* case DP_ACT_PARAM_LOC */
/*--------------------------------------------------------------*/
case DP_GET_SLAVE_DIAG: {
get_slave_diag_con_ptr = (T_DP_GET_SLAVE_DIAG_CON FAR*) con_ind_buffer;
dp_get_slave_diag_con (get_slave_diag_con_ptr, ap->racklist, op->Diag[1]);
op->Diag[2]++;
local->slave_diag_requested = op->Diag[3] = PB_FALSE;
if (get_slave_diag_con_ptr->diag_entries < 0) {
errh_Warning( "Profibus - diagnostic circular buffer owerflow.");
}
if (get_slave_diag_con_ptr->diag_entries) {
local->slave_diag_requested = op->Diag[3] = PB_TRUE;
dp_get_slave_diag (hDevice);
}
break;
} /* case DP_GET_SLAVE_DIAG */
/*--------------------------------------------------------------*/
default: {
break;
} /* deafult service */
} /* switch */
} /* if POS */
else {
op->Status = PB__NOTINIT;
errh_Error( "Profibus DP Master %s - %x neg con rec", ap->Name, *((unsigned short *) con_ind_buffer) );
} /* else POS */
} /* if CON */
else if (con_ind_sdb.primitive == IND) {
if (con_ind_sdb.result == POS) {
switch (con_ind_sdb.service) {
case FMB_FM2_EVENT: {
switch (((T_FMB_FM2_EVENT_IND FAR*) con_ind_buffer)->reason) {
case FM2_FAULT_ADDRESS : sprintf (s, "Duplicate address recognized"); break;
case FM2_FAULT_PHY : sprintf (s, "Phys.layer is malfunctioning"); break;
case FM2_FAULT_TTO : sprintf (s, "Time out on bus detected "); break;
case FM2_FAULT_SYN : sprintf (s, "No receiver synchronization "); break;
case FM2_FAULT_OUT_OF_RING : sprintf (s, "Station out of ring "); break;
case FM2_GAP_EVENT : sprintf (s, "New station in ring "); break;
default : sprintf (s, "Unknown reason code received");
} /* switch reason */
errh_Info( "Profibus DP Master %s - %s", ap->Name, s );
break;
} /* case FMB_FM2_EVENT */
/*--------------------------------------------------------------*/
case DP_ACT_PARAM_LOC: {
USIGN8 usif_state;
usif_state = ((T_DP_ACT_PARAM_IND FAR*) con_ind_buffer)->activate;
switch (usif_state) {
case DP_OP_MODE_STOP : {
op->Status = PB__STOPPED;
sprintf (s, "Mode changed to STOP");
break;
}
case DP_OP_MODE_CLEAR : {
op->Status = PB__CLEARED;
sprintf (s, "Mode changed to CLEAR");
break;
}
case DP_OP_MODE_OPERATE: {
op->Status = PB__NORMAL;
sprintf (s, "Mode changed to OPERATE");
break;
}
}
errh_Info( "Profibus DP Master %s - %s", ap->Name, s );
if (usif_state == DP_OP_MODE_STOP) {
usif_state = DP_OP_MODE_CLEAR;
dp_act_param_loc(hDevice, DP_OP_MODE_CLEAR);
}
else if (usif_state == DP_OP_MODE_CLEAR) {
usif_state = DP_OP_MODE_OPERATE;
dp_act_param_loc (hDevice, DP_OP_MODE_OPERATE);
}
break;
} /* case DP_ACT_PARAM_LOC */
/*--------------------------------------------------------------*/
case DP_GET_SLAVE_DIAG: {
get_slave_diag_con_ptr = (T_DP_GET_SLAVE_DIAG_CON FAR*) con_ind_buffer;
dp_get_slave_diag_con (get_slave_diag_con_ptr, ap->racklist, op->Diag[1]);
op->Diag[0]++;
if (get_slave_diag_con_ptr->diag_entries < 0) {
errh_Warning( "Profibus - diagnostic circular buffer owerflow.");
}
if ( (get_slave_diag_con_ptr->diag_entries) &&
(! local->slave_diag_requested ) ) {
if (op->Status == PB__NORMAL) {
if (dp_get_slave_diag(hDevice)) {
local->slave_diag_requested = op->Diag[3] = PB_TRUE;
} else {
errh_Warning( "Profibus - Request for diag failed.");
}
} else {
local->parallel_service = PB_TRUE;
}
}
break;
} /* case DP_GET_SLAVE_DIAG */
/*--------------------------------------------------------------*/
default: {
break;
} /* deafult service */
} /* switch */
} /* if POS */
else {
op->Status = PB__NOTINIT;
errh_Error( "Profibus DP Master %s - %x neg ind rec", ap->Name, *((unsigned short *) con_ind_buffer) );
} /* else POS */
} /* if IND */
} else if (sts != NO_CON_IND_RECEIVED) {
op->Status = PB__NOTINIT;
} else {
if (local->slave_diag_requested) {
// errh_Info( "Profibus - Diag re-request");
// dp_get_slave_diag(hDevice);
}
}
pthread_mutex_unlock(&local->mutex);
nanosleep(&rqtp, NULL);
}
}