X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/3bbc311e444c1ef9ac66dd6861fb0acb13ddb72a..4cf57e6db08da791233d75237f62e74bc88dd427:/AbstractInterface.cpp

diff --git a/AbstractInterface.cpp b/AbstractInterface.cpp
index f57f780..c03cba9 100644
--- a/AbstractInterface.cpp
+++ b/AbstractInterface.cpp
@@ -10,11 +10,12 @@ AbstractInterface::AbstractInterface(AbstractBlock* _owner) {
   direction = Input;
   purpose = Data;  
   type = Boolean;
+  endianess = LittleEndian;
   associatedIface = NULL;
 
 }
 
-AbstractInterface::AbstractInterface(AbstractBlock* _owner, const QString& _name, const QString& _type, const QString& _width, int _direction, int _purpose) {
+AbstractInterface::AbstractInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose, const QString& _type, const QString& _width, int _endianess) {
 
   owner = _owner;  
   name = _name;
@@ -22,6 +23,7 @@ AbstractInterface::AbstractInterface(AbstractBlock* _owner, const QString& _name
   direction = _direction;
   purpose = _purpose;
   type = typeFromString(_type);
+  endianess = _endianess;
   associatedIface = NULL;
 }
 
@@ -32,6 +34,7 @@ AbstractInterface::AbstractInterface(AbstractInterface* other) {
   width = other->width;
   direction = other->direction;
   purpose = other->purpose;
+  endianess = LittleEndian;
   associatedIface = NULL;
 }
 
@@ -51,23 +54,42 @@ bool AbstractInterface::isGroupInterface() {
   return false;
 }
 
+QString AbstractInterface::getEndianessString() {
+  QString str="unknown";
+  switch(endianess){
+  case AbstractInterface::LittleEndian:
+    str = QString("little");
+    break;
+  case AbstractInterface::BigEndian:
+    str = QString("big");
+    break;
+  }
+  return str;
+}
+
 QString AbstractInterface::getPurposeString() {
-    QString str;
-    switch(purpose){
-        case AbstractInterface::Data:
-            str = QString("data");
-            break;
-        case AbstractInterface::Clock:
-            str = QString("clock");
-            break;
-        case AbstractInterface::Reset:
-            str = QString("reset");
-            break;
-        case AbstractInterface::Wishbone:
-            str = QString("wishbone");
-            break;
-    }
-    return str;
+  QString str;
+  switch(purpose){
+  case AbstractInterface::AnyPurpose:
+    str = QString("any");
+    break;
+  case AbstractInterface::Data:
+    str = QString("data");
+    break;
+  case AbstractInterface::Control:
+    str = QString("control");
+    break;
+  case AbstractInterface::Clock:
+    str = QString("clock");
+    break;
+  case AbstractInterface::Reset:
+    str = QString("reset");
+    break;
+  case AbstractInterface::Wishbone:
+    str = QString("wishbone");
+    break;
+  }
+  return str;
 }
 
 QString AbstractInterface::getDirectionString() {
@@ -141,10 +163,17 @@ bool AbstractInterface::setAssociatedIface(AbstractInterface* iface) {
 int AbstractInterface::getIntDirection(QString str) {
     if(str == "input") return Input;
     if(str == "output") return Output;
-    if(str == "inOut") return InOut;
+    if(str == "inout") return InOut;
     return -1;
 }
 
+int AbstractInterface::getIntPurpose(QString str) {
+    if(str == "data") return Data;
+    else if(str == "clock") return Clock;
+    else if(str == "reset") return Reset;
+    else if(str == "wishbone") return Wishbone;
+    return -1;
+}
 
 QString AbstractInterface::getTypeString() {
 
@@ -162,7 +191,7 @@ QString AbstractInterface::getTypeString() {
 
 int AbstractInterface::typeFromString(const QString &_type) {
 
-  int ret;
+  int ret = Expression; // default type
   if (_type == "expression") {
     ret = Expression;
   }
@@ -180,15 +209,21 @@ int AbstractInterface::typeFromString(const QString &_type) {
 
 QString AbstractInterface::toVHDL(int context, int flags) throw(Exception) {
 
+
   if (isReferenceInterface()) throw(Exception(IFACE_INVALID_TYPE));
 
   QString msb = width;
   QString ret="";
   bool ok;
+    cout << "iface " << qPrintable(name) << " must be evaluated to vhdl :" << qPrintable(msb) << " with type = " << qPrintable(getTypeString()) << endl;
+
   if ((context == BlockParameter::Entity) || (context == BlockParameter::Component)) {
 
     QString formatBool = "%1 : %2 std_logic";
-    QString formatVector = "%1 : %2 std_logic_vector(%3 downto %4)";
+    QString formatVector = "";
+    if (endianess == LittleEndian) formatVector = "%1 : %2 std_logic_vector(%3 downto %4)";
+    else formatVector = "%1 : %2 std_logic_vector(%4 to %3)";
+
     if ((flags & BlockParameter::NoComma) == 0) {
       formatBool.append(";");
       formatVector.append(";");
@@ -204,7 +239,7 @@ QString AbstractInterface::toVHDL(int context, int flags) throw(Exception) {
       orientation = "inout";
     }
     if (type == Boolean) {
-      ret = formatVector.arg(name).arg(orientation);
+      ret = formatBool.arg(name).arg(orientation);
     }
     else if (type == Natural) {
       int w = width.toInt(&ok);
@@ -217,6 +252,8 @@ QString AbstractInterface::toVHDL(int context, int flags) throw(Exception) {
       }
     }
     else if (type == Expression) {
+
+
       /* must check the following conditions :
            - if it contains user/port parameters : must evaluate their numeric value
            - if it contains generic parameters : just remove the $ -> the expression is not arithmetically evaluated.
@@ -226,7 +263,7 @@ QString AbstractInterface::toVHDL(int context, int flags) throw(Exception) {
       QList<BlockParameter*> listPorts = owner->getPortParameters();
       foreach(BlockParameter* p, listUsers) {
         QString var = "$";
-        var.append(p->getName());
+        var += p->getName();
         if (width.contains(var)) {
           int w = p->getValue().toInt(&ok);
           if (!ok) throw(Exception(INVALID_VALUE));
@@ -235,18 +272,21 @@ QString AbstractInterface::toVHDL(int context, int flags) throw(Exception) {
       }
       foreach(BlockParameter* p, listPorts) {
         QString var = "$";
-        var.append(p->getName());
+        var += p->getName();
+        if (width.contains(var)) {          
+          msb.replace(var,p->toVHDL(0,0));
+        }
+      }
+      foreach(BlockParameter* p, listGenerics) {
+        QString var = "$";
+        var += p->getName();
         if (width.contains(var)) {
-          BlockParameterPort* pp = (BlockParameterPort*)p;
-          AbstractInterface* iface = owner->getIfaceFromName(pp->getIfaceName());
-
-          int w = p->getValue().toInt(&ok);
-          if (!ok) throw(Exception(INVALID_VALUE));
-          msb.replace(var,p->getValue().toString());
+          msb.replace(var,p->getName());
         }
       }
-
-      ret = formatVector.arg(name).arg(orientation).arg("toto").arg("0");
+      msb += "-1";
+      cout << "iface size :" << qPrintable(msb) << endl;
+      ret = formatVector.arg(name).arg(orientation).arg(msb).arg("0");
     }
   }
   return ret;