adding link between ifaces and clk

[blast.git] / FunctionalInterface.cpp

diff --git a/FunctionalInterface.cpp b/FunctionalInterface.cpp
index bce7ca1f3d1293d7f66f453a6d22a44cb0966458..eec7ea8e1249746285f271cb355063022eb0fa01 100644 (file)
--- a/FunctionalInterface.cpp
+++ b/FunctionalInterface.cpp
@@ -17,11 +17,12 @@ FunctionalInterface::FunctionalInterface(AbstractBlock* _owner, ReferenceInterfa
   reference = _reference;\r
 \r
   name = reference->getName();\r
-  width = reference->getWidth();\r
+  type = reference->getType();\r
+  endianess = reference->getEndianess();\r
+  width = reference->getWidthString();\r
   direction = reference->getDirection();\r
-  purpose = reference->getPurpose();\r
-  level = reference->getLevel(); \r
-  connectedFrom = NULL;\r
+  purpose = reference->getPurpose();  \r
+  connectedFrom = NULL;  \r
 }\r
 \r
 bool FunctionalInterface::isFunctionalInterface() {\r
@@ -77,11 +78,7 @@ AbstractInterface *FunctionalInterface::clone() {
   int id = getInterfaceMultiplicity();\r
   if (id < 0) return NULL;\r
   FunctionalInterface *inter = new FunctionalInterface(owner, reference);\r
-  inter->setWidth(width);\r
-  inter->setDirection(direction);\r
-  inter->setPurpose(purpose);\r
-  inter->setLevel(level);  \r
-  inter->connectFrom(NULL);\r
+  inter->setWidth(width);  \r
   inter->setName(reference->getName()+"_"+QString::number(id+1));\r
   return inter;\r
 }\r
@@ -101,20 +98,26 @@ bool FunctionalInterface::canConnectTo(AbstractInterface *iface) {
      2 - iface is owned by the parent group of the block that owns this\r
         2.1 - this is an output, iface is an output of the group\r
         2.2 - both are inout\r
+     3 - this is owned by a source block and iface is owned by the top group\r
 \r
   */\r
   if (direction == Input) return false;\r
   if (iface->isReferenceInterface()) return false;\r
-  if (iface->getConnectedFrom() != NULL) return false;\r
-\r
+  ConnectedInterface* connIface = AI_TO_CON(iface);\r
+  if (connIface->getConnectedFrom() != NULL) return false;\r
+  // first case: interface of blocks within the same group\r
   if (getOwner()->getParent() == iface->getOwner()->getParent()) {\r
 \r
-    if ((direction == Output) && (iface->getDirection() == Input)) return true;\r
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;\r
+    if ((direction == Output) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) return true;\r
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;\r
   }\r
+  // second case: iface = interface of the group that contains owner of this\r
   else if (getOwner()->getParent() == iface->getOwner()) {\r
-    if ((direction == Output) && (iface->getDirection() == Output)) return true;\r
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;\r
+    if ((direction == Output) && (iface->getDirection() == Output) && (purpose == iface->getPurpose())) return true;\r
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;\r
+  }\r
+  else if ((getOwner()->isSourceBlock()) && (iface->getOwner()->isTopGroupBlock())) {\r
+    if ((direction == Output) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) return true;\r
   }\r
 \r
   return false;\r
@@ -143,12 +146,12 @@ bool FunctionalInterface::canConnectFrom(AbstractInterface *iface) {
 \r
   if (getOwner()->getParent() == iface->getOwner()->getParent()) {\r
 \r
-    if ((direction == Input) && (iface->getDirection() == Output)) return true;\r
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;\r
+    if ((direction == Input) && (iface->getDirection() == Output) && (purpose == iface->getPurpose())) return true;\r
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;\r
   }\r
   else if (getOwner()->getParent() == iface->getOwner()) {\r
-    if ((direction == Input) && (iface->getDirection() == Input)) return true;\r
-    if ((direction == InOut) && (iface->getDirection() == InOut)) return true;\r
+    if ((direction == Input) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) return true;\r
+    if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) return true;\r
   }\r
 \r
   return false;\r