GroupBlock::GroupBlock(GroupBlock *_parent, bool createIfaces) throw(Exception) : AbstractBlock() {
+ parent = _parent;
GroupInterface* clk = NULL;
GroupInterface* rst = NULL;
// force topGroup to false if this group has a parent
- if (_parent != NULL) {
+ 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);
-
- try {
- connectClkReset();
- }
- catch(Exception e) {
- AbstractBlock* source = (AbstractBlock *)(e.getSource());
- cerr << qPrintable(source->getName()) << ":" << qPrintable(e.getMessage()) << endl;
- throw(e);
- }
}
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) {
- try {
- connectClkReset();
+ if (createIfaces) {
+ if (topGroup) {
+ clk = new GroupInterface(this,"ext_clk_0", AbstractInterface::Input, AbstractInterface::Clock);
+ rst = new GroupInterface(this,"ext_reset_0", AbstractInterface::Input, AbstractInterface::Reset);
+ addInterface(clk);
+ addInterface(rst);
}
- catch(Exception e) {
- AbstractBlock* source = (AbstractBlock *)(e.getSource());
- cerr << qPrintable(source->getName()) << ":" << qPrintable(e.getMessage()) << endl;
- throw(e);
+ else {
+ // get all clock and reset from parent
+ QList<AbstractInterface*> lstClk = parent->getInterfaces(AbstractInterface::Input, AbstractInterface::Clock);
+ QList<AbstractInterface*> lstRst = parent->getInterfaces(AbstractInterface::Input, AbstractInterface::Reset);
+ foreach(AbstractInterface* iface, lstClk) {
+ clk = new GroupInterface(this,iface->getName(),AbstractInterface::Input, AbstractInterface::Clock);
+ addInterface(clk);
+ }
+ foreach(AbstractInterface* iface, lstRst) {
+ rst = new GroupInterface(this,iface->getName(),AbstractInterface::Input, AbstractInterface::Reset);
+ addInterface(rst);
+ }
}
}
-
}
GroupBlock::~GroupBlock() {