finished VHDL gen. (but have to test further

[blast.git] / GroupInterface.cpp

diff --git a/GroupInterface.cpp b/GroupInterface.cpp
index ecc6ba72ab6e9235ecc830ec16fa962ac8c1bc95..c611ecfbb22f03796fc4aec3d097d9a424bfd8f8 100644 (file)
--- a/GroupInterface.cpp
+++ b/GroupInterface.cpp
@@ -2,10 +2,14 @@
 #include "FunctionalInterface.h"
 #include "GroupBlock.h"
 
 #include "FunctionalInterface.h"
 #include "GroupBlock.h"
 

-GroupInterface::GroupInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose) throw(Exception) : ConnectedInterface(_owner,_name,"inherited","",_direction,_purpose) {
+GroupInterface::GroupInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose) throw(Exception) : ConnectedInterface(_owner,_name,_direction,_purpose,"inherited","") {

   if (! _owner->isGroupBlock()) throw(Exception(BLOCK_INVALID_TYPE));
 
   connectedFrom = NULL;
   if (! _owner->isGroupBlock()) throw(Exception(BLOCK_INVALID_TYPE));
 
   connectedFrom = NULL;

+  // force clock and reset to boolean width type instead of inherited
+  if ((purpose == Clock) || (purpose == Reset)) {
+    type = Boolean;
+  }

 }
 
 bool GroupInterface::isGroupInterface() {
 }
 
 bool GroupInterface::isGroupInterface() {


@@ -18,6 +22,27 @@ AbstractInterface *GroupInterface::clone() {
     return inter;
 }
 
     return inter;
 }
 

+int GroupInterface::getWidth() {
+
+  bool ok;
+  int w = -1;
+
+  QString expr = width;
+
+  if (type == Boolean) {
+    return 1;
+  }
+  else if (type == Inherited) {
+    // must search from which iface it is connected.
+    ConnectedInterface* fromIface = connectedFrom;
+    while ((fromIface != NULL) && (fromIface->getType() == Inherited)) {
+      fromIface = fromIface->getConnectedFrom();
+    }
+    if (fromIface == NULL) return -1;
+    w = fromIface->getWidth();
+  }
+  return w;
+}

 
 bool GroupInterface::canConnectTo(AbstractInterface *iface) {
 
 
 bool GroupInterface::canConnectTo(AbstractInterface *iface) {