#include "BlockParameterGeneric.h"
#include "AbstractInterface.h"
#include "ConnectedInterface.h"
+#include "GroupInterface.h"
#include "string.h"
#include <sstream>
+#include "Parameters.h"
int GroupBlock::counter = 1;
GroupBlock::GroupBlock(GroupBlock *_parent) throw(Exception) : AbstractBlock() {
+ GroupInterface* clk = NULL;
+ GroupInterface* rst = NULL;
+
// force topGroup to false if this group has a parent
if (_parent != NULL) {
topGroup = false;
name = QString("sub_group")+"_"+QString::number(counter++);
+ // creating clk/rst interfaces
+ clk = new GroupInterface(this,"clk", AbstractInterface::Input, AbstractInterface::Clock);
+ rst = new GroupInterface(this,"reset", AbstractInterface::Input, AbstractInterface::Reset);
+ addInterface(clk);
+ addInterface(rst);
}
else {
topGroup = true;
name = QString("top_group");
+ // creating external clk/rst interfaces
+ clk = new GroupInterface(this,"ext_clk", AbstractInterface::Input, AbstractInterface::Clock);
+ rst = new GroupInterface(this,"ext_reset", AbstractInterface::Input, AbstractInterface::Reset);
+ addInterface(clk);
+ addInterface(rst);
+ // creating clkrstgen block and connecting it to this: done in Dispatcher since this has no access to library
}
parent = _parent;
- if (parent != NULL) {
- // adding this to the child blocks of parent
- AB_TO_GRP(parent)->addBlock(this);
+
+ if (_parent != NULL) {
+ try {
+ connectClkReset();
+ }
+ catch(Exception e) {
+ AbstractBlock* source = (AbstractBlock *)(e.getSource());
+ cerr << qPrintable(source->getName()) << ":" << qPrintable(e.getMessage()) << endl;
+ throw(e);
+ }
}
+
}
GroupBlock::~GroupBlock() {
if (block->getControlOutputs().size() > 0) addIt = true;
}
else {
- // if the block has all its connected inputs that are connected to an intput of the group, add it too
- addIt = true;
- foreach(AbstractInterface* iface, block->getControlInputs()) {
- //cout << qPrintable(iface->getName()) << " of " << qPrintable(iface->getOwner()->getName()) << " connected to " << endl;
- ConnectedInterface* connFrom = ((ConnectedInterface*)iface)->getConnectedFrom();
- //cout << qPrintable(connFrom->getName()) << " of " << qPrintable(connFrom->getOwner()->getName()) << endl;
-
- if (connFrom == NULL) {
- addIt = false;
- break;
- }
- else if (connFrom->getOwner() != this) {
- addIt = false;
- break;
+ // if the block has all its connected control inputs that are connected to an intput of the group, add it too
+ if (block->getControlInputs().size() > 0) {
+ addIt = true;
+ foreach(AbstractInterface* iface, block->getControlInputs()) {
+ //cout << qPrintable(iface->getName()) << " of " << qPrintable(iface->getOwner()->getName()) << " connected to " << endl;
+ ConnectedInterface* connFrom = ((ConnectedInterface*)iface)->getConnectedFrom();
+ //cout << qPrintable(connFrom->getName()) << " of " << qPrintable(connFrom->getOwner()->getName()) << endl;
+
+ if (connFrom == NULL) {
+ addIt = false;
+ break;
+ }
+ else if (connFrom->getOwner() != this) {
+ addIt = false;
+ break;
+ }
}
}
}
}
setPatternComputed(true);
}
+}
+
+void GroupBlock::generateVHDL(const QString& path) throw(Exception) {
+
+ QString coreFile = "";
+
+ coreFile = path;
+ coreFile.append(Parameters::normalizeName(name));
+ coreFile.append(".vhd");
+
+ QFile vhdlCore(coreFile);
+
+ if (!vhdlCore.open(QIODevice::WriteOnly)) {
+ throw(Exception(VHDLFILE_NOACCESS));
+ }
+
+ cout << "generate VHDL of block " << qPrintable(name) << " in " << qPrintable(coreFile) << endl;
+ QTextStream outCore(&vhdlCore);
+
+ QDomElement dummyElt;
+ try {
+ generateComments(outCore,dummyElt,"");
+ generateLibraries(outCore,dummyElt);
+ generateEntity(outCore);
+ generateArchitecture(outCore,dummyElt);
+ }
+ catch(Exception err) {
+ throw(err);
+ }
+
+ vhdlCore.close();
+}
+
+
+void GroupBlock::generateComments(QTextStream& out, QDomElement &elt, QString coreFile) throw(Exception) {
+ out << " -- VHDL generated automatically for " << name << " --" << endl << endl;
+}
+
+void GroupBlock::generateLibraries(QTextStream& out, QDomElement &elt) throw(Exception) {
+
+ out << "library IEEE;" << endl;
+ out << "use IEEE.STD_LOGIC_1164.all;" << endl;
+ out << "use IEEE.numeric_std.all;" << endl;
+
+}
+
+void GroupBlock::generateEntityOrComponentBody(QTextStream& out, int indentLevel, bool hasController) throw(Exception) {
+
+ int i;
+ QString indent = "";
+ for(i=0;i<indentLevel;i++) {
+ indent += " ";
+ }
+
+ QList<BlockParameter*> listGenerics = getGenericParameters();
+ QList<AbstractInterface*> listInputs = getInputs();
+ QList<AbstractInterface*> listOutputs = getOutputs();
+ QList<AbstractInterface*> listBidirs = getBidirs();
+
+ if (!listGenerics.isEmpty()) {
+ out << indent << " generic (" << endl;
+ for(i=0;i<listGenerics.size()-1;i++) {
+ out << indent << " " << listGenerics.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;
+ }
+ out << indent << " " << listGenerics.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;
+ out << indent << " );" << endl;
+ }
+
+ out << indent << " port (" << endl;
+
+ // Generation of the clk & rst signals
+ out << indent << " -- clk/rst" << endl;
+ foreach(AbstractInterface* iface, listInputs) {
+ if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {
+ out << indent << " " << iface->getName() << " : in std_logic;" << endl;
+ }
+ }
+ int count = 0;
+ foreach(AbstractInterface* iface, getInterfaces()) {
+ if((iface->getPurpose() == AbstractInterface::Data)||(iface->getPurpose() == AbstractInterface::Control)) count++;
+ }
+ // Generation of the data/control signals
+
+ int flag = 0;
+ bool first = true;
+
+ foreach(AbstractInterface* iface, listInputs) {
+ if(iface->getPurpose() == AbstractInterface::Data) {
+ if (first) {
+ out << indent << " -- input data ports" << endl;
+ first = false;
+ }
+ count--;
+ if (count == 0) flag = AbstractInterface::NoComma;
+ out << indent << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;
+ }
+ }
+ first = true;
+ foreach(AbstractInterface* iface, listInputs) {
+ if(iface->getPurpose() == AbstractInterface::Control) {
+ if (first) {
+ out << indent << " -- input control ports" << endl;
+ first = false;
+ }
+ count--;
+ if (count == 0) flag = AbstractInterface::NoComma;
+ out << indent << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;
+ }
+ }
+ first = true;
+ foreach(AbstractInterface* iface, listOutputs) {
+ if(iface->getPurpose() == AbstractInterface::Data) {
+ if (first) {
+ out << indent << " -- output data ports" << endl;
+ first = false;
+ }
+ count--;
+ if (count == 0) flag = AbstractInterface::NoComma;
+ out << indent << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;
+ }
+ }
+ first = true;
+ foreach(AbstractInterface* iface, listOutputs) {
+ if(iface->getPurpose() == AbstractInterface::Control) {
+ if (first) {
+ out << indent << " -- output control ports" << endl;
+ first = false;
+ }
+ count--;
+ if (count == 0) flag = AbstractInterface::NoComma;
+ out << indent << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;
+ }
+ }
+ first = true;
+ foreach(AbstractInterface* iface, listBidirs) {
+ if(iface->getPurpose() == AbstractInterface::Data) {
+ if (first) {
+ out << indent << " -- bidirs data ports" << endl;
+ first = false;
+ }
+ count--;
+ if (count == 0) flag = AbstractInterface::NoComma;
+ out << indent << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;
+ }
+ }
+ out << indent << " );" << endl << endl;
+}
+
+void GroupBlock::generateArchitecture(QTextStream& out, QDomElement &elt) throw(Exception) {
+
+ int i;
+
+ out << "architecture rtl of " << name << " is " << endl << endl;
+
+ // generate the components
+ foreach(AbstractBlock* block, blocks) {
+ try {
+ block->generateComponent(out,false);
+ }
+ catch(Exception e) {
+ throw(e);
+ }
+ }
+
+ out << endl;
+ // generate signals
+ out << " ----------------------------" << endl;
+ out << " SIGNALS" << endl;
+ out << " ----------------------------" << endl << endl;
+
+ out << " -- signals from input ports of " << name << endl;
+ QList<AbstractInterface*> listInputs = getInputs();
+ foreach(AbstractInterface* iface, listInputs) {
+ if ((iface->getPurpose() == AbstractInterface::Data)||(iface->getPurpose() == AbstractInterface::Control)) {
+ ConnectedInterface* connIface = AI_TO_CON(iface);
+ QString prefixName = name+"_"+iface->getName()+"_TO_";
+ foreach(ConnectedInterface* toIface, connIface->getConnectedTo()) {
+ QString sigName = prefixName+toIface->getOwner()->getName()+"_"+toIface->getName();
+ out << " signal " << sigName << " : " << iface->toVHDL(AbstractInterface::Signal,0) << endl;
+ }
+ }
+ }
+ out << endl;
+ foreach(AbstractBlock* block, blocks) {
+ try {
+ out << " -- signals from output ports of " << block->getName() << endl;
+ QList<AbstractInterface*> listOutputs = block->getOutputs();
+ foreach(AbstractInterface* iface, listOutputs) {
+ if ((iface->getPurpose() == AbstractInterface::Data)||(iface->getPurpose() == AbstractInterface::Control)) {
+ ConnectedInterface* connIface = AI_TO_CON(iface);
+ QString prefixName = block->getName()+"_"+iface->getName()+"_TO_";
+ foreach(ConnectedInterface* toIface, connIface->getConnectedTo()) {
+ QString sigName = prefixName+toIface->getOwner()->getName()+"_"+toIface->getName();
+ out << " signal " << sigName << " : " << iface->toVHDL(AbstractInterface::Signal,0) << endl;
+ }
+ }
+ }
+ }
+ catch(Exception e) {
+ throw(e);
+ }
+ out << endl;
+ }
+
+
+ out << "end architecture rtl;" << endl;
+}
+
+void GroupBlock::generateController(QTextStream &out) throw(Exception) {
+
}
+
