X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/4cf57e6db08da791233d75237f62e74bc88dd427..8f0bedf735fe2b306c11c3f4a168245a05e37ccd:/DelayInputModifier.cpp

diff --git a/DelayInputModifier.cpp b/DelayInputModifier.cpp
index a35aa21..a90695a 100644
--- a/DelayInputModifier.cpp
+++ b/DelayInputModifier.cpp
@@ -1,6 +1,8 @@
 #include "DelayInputModifier.h"
+#include "ConnectedInterface.h"
+#include "AbstractBlock.h"
 
-DelayInputModifier::DelayInputModifier(int _delayLength) : AbstractInputModifier() {
+DelayInputModifier::DelayInputModifier(ConnectedInterface *_associatedInterface, int _delayLength) : AbstractInputModifier(_associatedInterface) {
   setDelayLength(_delayLength);
 }
 
@@ -17,6 +19,56 @@ QList<char>* DelayInputModifier::getModifiedInput(QList<char>* input) {
   return pattern;
 }
 
+QString DelayInputModifier::toVHDL(int context, int flags) throw(Exception) {
+
+
+  ConnectedInterface* fromCtlIface = associatedIface->getConnectedFrom();
+  ConnectedInterface* fromIface = AI_TO_CON(fromCtlIface->getAssociatedIface());
+
+  ConnectedInterface* toCtlIface = associatedIface;
+  ConnectedInterface* toIface = AI_TO_CON(toCtlIface->getAssociatedIface());
+  QString toName = toIface->getOwner()->getName()+"_"+toIface->getName();
+  QString toCtlName = toCtlIface->getOwner()->getName()+"_"+toCtlIface->getName();
+  QString dm1 = "";
+  QString dm2 = "";
+  dm1.setNum(delayLength-1);
+  dm2.setNum(delayLength-2);
+  QString ret="";
+  if (context == Architecture) {
+    ret = toName + "_mod_process : process(clk,reset)\n";
+    ret += "  begin\n";
+    ret += "    if reset = '1' then\n";
+    ret += "      "+toName+"_dly     <= (others => (others => '0'));\n";
+    ret += "      "+toCtlName+"_dly  <= (others => '0');\n";
+    ret += "      "+toName+"_mod     <= (others => '0');\n";
+    ret += "      "+toCtlName+"_mod  <= '0';\n";
+    ret += "    elsif rising_edge(clk) then\n";
+    ret += "      "+toName+"_mod <= "+toName+"_dly("+dm1+");\n";
+    ret += "      "+toCtlName+"_mod  <= "+toCtlName+"_dly("+dm1+");\n";
+    ret += "      "+toName+"_dly(0)  <= "+fromIface->toVHDL(AbstractInterface::Instance,0)+";\n";
+    ret += "      "+toCtlName+"_dly(0)  <= "+fromCtlIface->toVHDL(AbstractInterface::Instance,0)+";\n";
+    ret += "      "+toName+"_dly(1 to "+dm1+")  <= "+toName+"_dly(0 to "+dm2+");\n";
+    ret += "      "+toCtlName+"_dly(1 to "+dm1+")  <= "+toCtlName+"_dly(0 to "+dm2+");\n";
+    ret += "    end if\n";
+    ret += "  end process "+toName + "_mod_process\n";
+  }
+  else if (context == Signal) {
+    QString sig = toIface->toVHDL(AbstractInterface::Signal,0);
+    sig.replace(" : ","_mod : ");
+    ret = "  signal "+sig+"\n";
+    sig = toCtlIface->toVHDL(AbstractInterface::Signal,0);
+    sig.replace(" : ","_mod : ");
+    ret += "  signal "+sig+"\n";
+    QString wStr="";
+    wStr.setNum(toIface->getWidth());
+    ret += "  signal "+toName+"_dly :  vector_of_std_logic_vector"+wStr+"(0 to "+dm1+");\n";
+    ret += "  signal "+toCtlName+"_dly :  vector_of_std_logic(0 to "+dm1+");\n";
+  }
+
+  return ret;
+
+}
+
 QString DelayInputModifier::getTypeStr() {
   return "delay";
 }