X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/43fd94117de66d533ef9e58b2de85daa244da309..4327c2b8817b627249d98d889835726217c81a4e:/FunctionalInterface.cpp?ds=inline

diff --git a/FunctionalInterface.cpp b/FunctionalInterface.cpp
index 1b8ff07..55f65ec 100644
--- a/FunctionalInterface.cpp
+++ b/FunctionalInterface.cpp
@@ -5,7 +5,6 @@
 #include "FunctionalBlock.h"
 #include "GroupBlock.h"
 
-
 FunctionalInterface::FunctionalInterface(AbstractBlock* _owner, ReferenceInterface *_reference) throw(Exception) : ConnectedInterface(_owner) {
 
   if (_owner == NULL) throw(Exception(BLOCK_NULL));
@@ -17,10 +16,12 @@ FunctionalInterface::FunctionalInterface(AbstractBlock* _owner, ReferenceInterfa
   reference = _reference;
 
   name = reference->getName();
-  width = reference->getWidth();
+  type = reference->getType();
+  endianess = reference->getEndianess();
+  width = reference->getWidthString();
   direction = reference->getDirection();
   purpose = reference->getPurpose();  
-  connectedFrom = NULL;
+  connectedFrom = NULL;  
 }
 
 bool FunctionalInterface::isFunctionalInterface() {
@@ -76,10 +77,7 @@ AbstractInterface *FunctionalInterface::clone() {
   int id = getInterfaceMultiplicity();
   if (id < 0) return NULL;
   FunctionalInterface *inter = new FunctionalInterface(owner, reference);
-  inter->setWidth(width);
-  inter->setDirection(direction);
-  inter->setPurpose(purpose);  
-  inter->connectFrom(NULL);
+  inter->setWidth(width);  
   inter->setName(reference->getName()+"_"+QString::number(id+1));
   return inter;
 }
@@ -92,27 +90,43 @@ bool FunctionalInterface::canConnectTo(AbstractInterface *iface) {
         - iface type must be functional or group interface
         - iface->connectedFrom must be NULL
 
-     valid cases:
+     valid "normal" cases:
      1 - iface is owned by a block (group or func) that is within the same group as the block that own this
         1.1 - this is output and iface is input
         1.2 - both are inout
      2 - iface is owned by the parent group of the block that owns this
         2.1 - this is an output, iface is an output of the group
         2.2 - both are inout
+     3 - this is owned by a source block and iface is owned by the top group
+
+     special case : clk/reset from clkrstgen can connect to stimuli clk/reset
 
   */
   if (direction == Input) return false;
   if (iface->isReferenceInterface()) return false;
-  if (iface->getConnectedFrom() != NULL) return false;
+  ConnectedInterface* connIface = AI_TO_CON(iface);
+  if (connIface->getConnectedFrom() != NULL) return false;
+  // special case
+  if ((getOwner()->getName().startsWith("clkrstgen")) && (iface->getOwner()->isStimuliBlock())) {
+    if ((direction == Output) && (iface->getDirection() == Input)) {
+      if ((purpose == AbstractInterface::Clock) && (iface->getPurpose() == AbstractInterface::Clock)) return true;
+      else if ((purpose == AbstractInterface::Reset) && (iface->getPurpose() == AbstractInterface::Reset)) return true;
+    }
+  }
 
+  // first case: interface of blocks within the same group
   if (getOwner()->getParent() == iface->getOwner()->getParent()) {
 
-    if ((direction == Output) && (iface->getDirection() == Input)) return true;
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+    if ((direction == Output) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) return true;
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;
   }
+  // second case: iface = interface of the group that contains owner of this
   else if (getOwner()->getParent() == iface->getOwner()) {
-    if ((direction == Output) && (iface->getDirection() == Output)) return true;
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+    if ((direction == Output) && (iface->getDirection() == Output) && (purpose == iface->getPurpose())) return true;
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;
+  }
+  else if ((getOwner()->isStimuliBlock()) && (iface->getOwner()->isTopGroupBlock())) {
+    if ((direction == Output) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) return true;
   }
 
   return false;
@@ -134,24 +148,73 @@ bool FunctionalInterface::canConnectFrom(AbstractInterface *iface) {
      2 - iface is owned by the parent group of the block that owns this
         2.1 - this is an input, iface is an input of the group
         2.2 - both are inout
+
+     special case : clk/reset of stimuli can connect from clk/reset of clkrstgen
   */
   if (direction == Output) return false;
   if (iface->isReferenceInterface()) return false;
   if (connectedFrom != NULL) return false;
 
+  // special case
+  if ((iface->getOwner()->getName().startsWith("clkrstgen")) && (getOwner()->isStimuliBlock())) {
+    if ((direction == Input) && (iface->getDirection() == Output)) {
+      if ((purpose == AbstractInterface::Clock) && (iface->getPurpose() == AbstractInterface::Clock)) return true;
+      else if ((purpose == AbstractInterface::Reset) && (iface->getPurpose() == AbstractInterface::Reset)) return true;
+    }
+  }
+
   if (getOwner()->getParent() == iface->getOwner()->getParent()) {
 
-    if ((direction == Input) && (iface->getDirection() == Output)) return true;
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+    if ((direction == Input) && (iface->getDirection() == Output) && (purpose == iface->getPurpose())) return true;
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;
   }
   else if (getOwner()->getParent() == iface->getOwner()) {
-    if ((direction == Input) && (iface->getDirection() == Input)) return true;
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+    if ((direction == Input) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) return true;
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;
   }
 
   return false;
 }
 
+int FunctionalInterface::getClockDomain() throw(Exception) {
+
+  int idClock = -1;
+
+  FunctionalInterface* iface = NULL;
+  if (clkIfaceType == ClockName) {
+    iface = AI_TO_FUN(getClockIface());
+  }
+  else if ((direction == Input) && (purpose == Clock)) {
+    iface = this;
+  }
+
+  if ( iface != NULL) {
+
+    // if iface is a functional interface, it is connected to clkrstgen_X (in top group) or to ext_clk_X (in subgroup)
+    ConnectedInterface* connFrom = iface->getConnectedFrom();
+    if (connFrom == NULL) throw(Exception(IFACE_INVALID_CLKFREQ,this));
+
+    if (connFrom->getOwner()->isFunctionalBlock()) {
+      QString name = connFrom->getOwner()->getName();
+      cout << "conn from clkrstgen: searching for clkdomain in " << qPrintable(name) << endl;
+      name.remove(0,10);
+      bool ok;
+      idClock = name.toInt(&ok);
+      if (!ok) throw(Exception(IFACE_INVALID_CLKFREQ,this));
+    }
+    else {
+      QString name = connFrom->getName();
+      cout << "conn from group: searching for clkdomain in " << qPrintable(name) << endl;
+      name.remove(0,8);
+      bool ok;
+      idClock = name.toInt(&ok);
+      if (!ok) throw(Exception(IFACE_INVALID_CLKFREQ,this));
+    }
+  }
+
+  return idClock;
+}
+
 
 void FunctionalInterface::connectionsValidation(QStack<AbstractInterface *> *interfacetoValidate, QList<AbstractInterface *> *validatedInterfaces) throw(Exception) {