#include "DelayInputModifier.h"\r
#include "ConnectedInterface.h"\r
+#include "AbstractBlock.h"\r
\r
DelayInputModifier::DelayInputModifier(ConnectedInterface *_associatedInterface, int _delayLength) : AbstractInputModifier(_associatedInterface) {\r
setDelayLength(_delayLength);\r
\r
QString DelayInputModifier::toVHDL(int context, int flags) throw(Exception) {\r
\r
+\r
+ ConnectedInterface* fromCtlIface = associatedIface->getConnectedFrom();\r
+ ConnectedInterface* fromIface = AI_TO_CON(fromCtlIface->getAssociatedIface());\r
+\r
+ ConnectedInterface* toCtlIface = associatedIface;\r
+ ConnectedInterface* toIface = AI_TO_CON(toCtlIface->getAssociatedIface());\r
+ QString toName = toIface->getOwner()->getName()+"_"+toIface->getName();\r
+ QString toCtlName = toCtlIface->getOwner()->getName()+"_"+toCtlIface->getName();\r
+ QString dm2 = "";\r
+ QString dm3 = "";\r
+ dm2.setNum(delayLength-2);\r
+ dm3.setNum(delayLength-3);\r
+ QString ret="";\r
+ QString clkName = "clk";\r
+ QString resetName = "reset";\r
+ if (toIface->getOwner()->getParent()->isTopGroupBlock()) {\r
+ clkName = "from_clkrstgen_clk";\r
+ resetName ="from_clkrstgen_reset";\r
+ }\r
+\r
+ if (context == Architecture) {\r
+ ret = toName + "_mod_process : process("+clkName+","+resetName+")\n";\r
+ ret += " begin\n";\r
+ ret += " if "+resetName+" = '1' then\n";\r
+ ret += " "+toName+"_dly <= (others => (others => '0'));\n";\r
+ ret += " "+toCtlName+"_dly <= (others => '0');\n";\r
+ ret += " "+toName+"_mod <= (others => '0');\n";\r
+ ret += " "+toCtlName+"_mod <= '0';\n";\r
+ ret += " elsif rising_edge("+clkName+") then\n";\r
+ ret += " "+toName+"_mod <= "+toName+"_dly("+dm2+");\n";\r
+ ret += " "+toCtlName+"_mod <= "+toCtlName+"_dly("+dm2+");\n";\r
+ ret += " "+toName+"_dly(0) <= "+fromIface->toVHDL(AbstractInterface::Instance,0)+";\n";\r
+ ret += " "+toCtlName+"_dly(0) <= "+fromCtlIface->toVHDL(AbstractInterface::Instance,0)+";\n";\r
+ ret += " "+toName+"_dly(1 to "+dm2+") <= "+toName+"_dly(0 to "+dm3+");\n";\r
+ ret += " "+toCtlName+"_dly(1 to "+dm2+") <= "+toCtlName+"_dly(0 to "+dm3+");\n";\r
+ ret += " end if;\n";\r
+ ret += " end process "+toName + "_mod_process;\n";\r
+ }\r
+ else if (context == Signal) {\r
+ QString sig = toIface->toVHDL(AbstractInterface::Signal,0);\r
+ sig.replace(" : ","_mod : ");\r
+ ret = " signal "+sig+"\n";\r
+ sig = toCtlIface->toVHDL(AbstractInterface::Signal,0);\r
+ sig.replace(" : ","_mod : ");\r
+ ret += " signal "+sig+"\n";\r
+ QString wStr="";\r
+ wStr.setNum(toIface->getWidth());\r
+ ret += " signal "+toName+"_dly : vector_of_std_logic_vector"+wStr+"(0 to "+dm2+");\n";\r
+ ret += " signal "+toCtlName+"_dly : vector_of_std_logic(0 to "+dm2+");\n";\r
+ }\r
+\r
+ return ret;\r
+\r
}\r
\r
QString DelayInputModifier::getTypeStr() {\r