Example 1 with ConnectionPoint
use of com.bfh.logisim.designrulecheck.ConnectionPoint in project logisim-evolution by reds-heig.
the class AbstractHDLGeneratorFactory method GetNetMap.
public Map<String, String> GetNetMap(String SourceName, boolean FloatingPinTiedToGround, NetlistComponent comp, int EndIndex, FPGAReport Reporter, String HDLType, Netlist TheNets) {
Map<String, String> NetMap = new HashMap<String, String>();
if ((EndIndex < 0) || (EndIndex >= comp.NrOfEnds())) {
Reporter.AddFatalError("INTERNAL ERROR: Component tried to index non-existing SolderPoint");
return NetMap;
}
ConnectionEnd ConnectionInformation = comp.getEnd(EndIndex);
boolean IsOutput = ConnectionInformation.IsOutputEnd();
int NrOfBits = ConnectionInformation.NrOfBits();
if (NrOfBits == 1) {
/* Here we have the easy case, just a single bit net */
NetMap.put(SourceName, GetNetName(comp, EndIndex, FloatingPinTiedToGround, HDLType, TheNets));
} else {
/*
* Here we have the more difficult case, it is a bus that needs to
* be mapped
*/
/* First we check if the bus has a connection */
boolean Connected = false;
for (int i = 0; i < NrOfBits; i++) {
if (ConnectionInformation.GetConnection((byte) i).GetParrentNet() != null) {
Connected = true;
}
}
if (!Connected) {
/* Here is the easy case, the bus is unconnected */
if (IsOutput) {
if (HDLType.equals(VHDL)) {
NetMap.put(SourceName, "OPEN");
} else {
NetMap.put(SourceName, "");
}
} else {
NetMap.put(SourceName, GetZeroVector(NrOfBits, FloatingPinTiedToGround, HDLType));
}
} else {
/*
* There are connections, we detect if it is a continues bus
* connection
*/
if (TheNets.IsContinuesBus(comp, EndIndex)) {
/* Another easy case, the continues bus connection */
NetMap.put(SourceName, GetBusNameContinues(comp, EndIndex, HDLType, TheNets));
} else {
/* The last case, we have to enumerate through each bit */
if (HDLType.equals(VHDL)) {
StringBuffer SourceNetName = new StringBuffer();
for (int i = 0; i < NrOfBits; i++) {
/* First we build the Line information */
SourceNetName.setLength(0);
SourceNetName.append(SourceName + "(" + Integer.toString(i) + ") ");
ConnectionPoint SolderPoint = ConnectionInformation.GetConnection((byte) i);
if (SolderPoint.GetParrentNet() == null) {
/* The net is not connected */
if (IsOutput) {
NetMap.put(SourceNetName.toString(), "OPEN");
} else {
NetMap.put(SourceNetName.toString(), GetZeroVector(1, FloatingPinTiedToGround, HDLType));
}
} else {
/*
* The net is connected, we have to find out if
* the connection is to a bus or to a normal net
*/
if (SolderPoint.GetParrentNet().BitWidth() == 1) {
/* The connection is to a Net */
NetMap.put(SourceNetName.toString(), NetName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())));
} else {
/* The connection is to an entry of a bus */
NetMap.put(SourceNetName.toString(), BusName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())) + "(" + Integer.toString(SolderPoint.GetParrentNetBitIndex()) + ")");
}
}
}
} else {
ArrayList<String> SeperateSignals = new ArrayList<String>();
/*
* First we build an array with all the signals that
* need to be concatenated
*/
for (int i = 0; i < NrOfBits; i++) {
ConnectionPoint SolderPoint = ConnectionInformation.GetConnection((byte) i);
if (SolderPoint.GetParrentNet() == null) {
/* this entry is not connected */
if (IsOutput) {
SeperateSignals.add("1'bz");
} else {
SeperateSignals.add(GetZeroVector(1, FloatingPinTiedToGround, HDLType));
}
} else {
/*
* The net is connected, we have to find out if
* the connection is to a bus or to a normal net
*/
if (SolderPoint.GetParrentNet().BitWidth() == 1) {
/* The connection is to a Net */
SeperateSignals.add(NetName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())));
} else {
/* The connection is to an entry of a bus */
SeperateSignals.add(BusName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())) + "[" + Integer.toString(SolderPoint.GetParrentNetBitIndex()) + "]");
}
}
}
/* Finally we can put all together */
StringBuffer Vector = new StringBuffer();
Vector.append("{");
for (int i = NrOfBits; i > 0; i++) {
Vector.append(SeperateSignals.get(i - 1));
if (i != 1) {
Vector.append(",");
}
}
Vector.append("}");
NetMap.put(SourceName, Vector.toString());
}
}
}
}
return NetMap;
}
Also used :
HashMap(java.util.HashMap)
ArrayList(java.util.ArrayList)
ConnectionEnd(com.bfh.logisim.designrulecheck.ConnectionEnd)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
Example 2 with ConnectionPoint
use of com.bfh.logisim.designrulecheck.ConnectionPoint in project logisim-evolution by reds-heig.
the class AbstractHDLGeneratorFactory method GetNetName.
public String GetNetName(NetlistComponent comp, int EndIndex, boolean FloatingNetTiedToGround, String HDLType, Netlist MyNetlist) {
StringBuffer Contents = new StringBuffer();
String ZeroValue = (HDLType.equals(VHDL)) ? "'0'" : "1'b0";
String OneValue = (HDLType.equals(VHDL)) ? "'1'" : "1'b1";
String BracketOpen = (HDLType.equals(VHDL)) ? "(" : "[";
String BracketClose = (HDLType.equals(VHDL)) ? ")" : "]";
String Unconnected = (HDLType.equals(VHDL)) ? "OPEN" : "";
String FloatingValue = (FloatingNetTiedToGround) ? ZeroValue : OneValue;
if ((EndIndex >= 0) && (EndIndex < comp.NrOfEnds())) {
ConnectionEnd ThisEnd = comp.getEnd(EndIndex);
boolean IsOutput = ThisEnd.IsOutputEnd();
if (ThisEnd.NrOfBits() == 1) {
ConnectionPoint SolderPoint = ThisEnd.GetConnection((byte) 0);
if (SolderPoint.GetParrentNet() == null) {
/* The net is not connected */
if (IsOutput) {
Contents.append(Unconnected);
} else {
Contents.append(FloatingValue);
}
} else {
/*
* The net is connected, we have to find out if the
* connection is to a bus or to a normal net
*/
if (SolderPoint.GetParrentNet().BitWidth() == 1) {
/* The connection is to a Net */
Contents.append(NetName + Integer.toString(MyNetlist.GetNetId(SolderPoint.GetParrentNet())));
} else {
/* The connection is to an entry of a bus */
Contents.append(BusName + Integer.toString(MyNetlist.GetNetId(SolderPoint.GetParrentNet())) + BracketOpen + Integer.toString(SolderPoint.GetParrentNetBitIndex()) + BracketClose);
}
}
}
}
return Contents.toString();
}
Also used :
ConnectionEnd(com.bfh.logisim.designrulecheck.ConnectionEnd)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
Example 3 with ConnectionPoint
use of com.bfh.logisim.designrulecheck.ConnectionPoint in project logisim-evolution by reds-heig.
the class CircuitHDLGeneratorFactory method GetSignalMap.
private String GetSignalMap(String PortName, NetlistComponent comp, int EndIndex, int TabSize, FPGAReport Reporter, String HDLType, Netlist TheNets) {
StringBuffer Contents = new StringBuffer();
StringBuffer Source = new StringBuffer();
StringBuffer Destination = new StringBuffer();
StringBuffer Tab = new StringBuffer();
String AssignCommand = (HDLType.equals(VHDL)) ? "" : "assign ";
String AssignOperator = (HDLType.equals(VHDL)) ? "<= " : "= ";
String BracketOpen = (HDLType.equals(VHDL)) ? "(" : "[";
String BracketClose = (HDLType.equals(VHDL)) ? ")" : "]";
if ((EndIndex < 0) || (EndIndex >= comp.NrOfEnds())) {
Reporter.AddFatalError("INTERNAL ERROR: Component tried to index non-existing SolderPoint: '" + comp.GetComponent().getAttributeSet().getValue(StdAttr.LABEL) + "'");
return "";
}
for (int i = 0; i < TabSize; i++) {
Tab.append(" ");
}
ConnectionEnd ConnectionInformation = comp.getEnd(EndIndex);
boolean IsOutput = ConnectionInformation.IsOutputEnd();
int NrOfBits = ConnectionInformation.NrOfBits();
if (NrOfBits == 1) {
/* Here we have the easy case, just a single bit net */
if (IsOutput) {
if (!comp.EndIsConnected(EndIndex)) {
return " ";
}
Source.append(PortName);
Destination.append(GetNetName(comp, EndIndex, true, HDLType, TheNets));
} else {
if (!comp.EndIsConnected(EndIndex)) {
Reporter.AddSevereWarning("Found an unconnected output pin, tied the pin to ground!");
}
Source.append(GetNetName(comp, EndIndex, true, HDLType, TheNets));
Destination.append(PortName);
if (!comp.EndIsConnected(EndIndex)) {
return Contents.toString();
}
}
while (Destination.length() < SallignmentSize) {
Destination.append(" ");
}
Contents.append(Tab.toString() + AssignCommand + Destination + AssignOperator + Source + ";");
} else {
/*
* Here we have the more difficult case, it is a bus that needs to
* be mapped
*/
/* First we check if the bus has a connection */
boolean Connected = false;
for (int i = 0; i < NrOfBits; i++) {
if (ConnectionInformation.GetConnection((byte) i).GetParrentNet() != null) {
Connected = true;
}
}
if (!Connected) {
/* Here is the easy case, the bus is unconnected */
if (IsOutput) {
return Contents.toString();
} else {
Reporter.AddSevereWarning("Found an unconnected output bus pin, tied all the pin bits to ground!");
}
Destination.append(PortName);
while (Destination.length() < SallignmentSize) {
Destination.append(" ");
}
Contents.append(Tab.toString() + AssignCommand + Destination.toString() + AssignOperator + GetZeroVector(NrOfBits, true, HDLType) + ";");
} else {
/*
* There are connections, we detect if it is a continues bus
* connection
*/
if (TheNets.IsContinuesBus(comp, EndIndex)) {
Destination.setLength(0);
Source.setLength(0);
/* Another easy case, the continues bus connection */
if (IsOutput) {
Source.append(PortName);
Destination.append(GetBusNameContinues(comp, EndIndex, HDLType, TheNets));
} else {
Destination.append(PortName);
Source.append(GetBusNameContinues(comp, EndIndex, HDLType, TheNets));
}
while (Destination.length() < SallignmentSize) {
Destination.append(" ");
}
Contents.append(Tab.toString() + AssignCommand + Destination + AssignOperator + Source + ";");
} else {
/* The last case, we have to enumerate through each bit */
for (int bit = 0; bit < NrOfBits; bit++) {
Source.setLength(0);
Destination.setLength(0);
if (IsOutput) {
Source.append(PortName + BracketOpen + Integer.toString(bit) + BracketClose);
} else {
Destination.append(PortName + BracketOpen + Integer.toString(bit) + BracketClose);
}
ConnectionPoint SolderPoint = ConnectionInformation.GetConnection((byte) bit);
if (SolderPoint.GetParrentNet() == null) {
/* The net is not connected */
if (IsOutput) {
continue;
} else {
Reporter.AddSevereWarning("Found an unconnected output bus pin, tied bit " + Integer.toString(bit) + " to ground!");
Source.append(GetZeroVector(1, true, HDLType));
}
} else {
/*
* The net is connected, we have to find out if the
* connection is to a bus or to a normal net
*/
if (SolderPoint.GetParrentNet().BitWidth() == 1) {
/* The connection is to a Net */
if (IsOutput) {
Destination.append(NetName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())));
} else {
Source.append(NetName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())));
}
} else {
/* The connection is to an entry of a bus */
if (IsOutput) {
Destination.append(BusName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())) + BracketOpen + Integer.toString(SolderPoint.GetParrentNetBitIndex()) + BracketClose);
} else {
Source.append(BusName + Integer.toString(TheNets.GetNetId(SolderPoint.GetParrentNet())) + BracketOpen + Integer.toString(SolderPoint.GetParrentNetBitIndex()) + BracketClose);
}
}
}
while (Destination.length() < SallignmentSize) {
Destination.append(" ");
}
if (bit != 0) {
Contents.append("\n");
}
Contents.append(Tab.toString() + AssignCommand + Destination + AssignOperator + Source + ";");
}
}
}
}
return Contents.toString();
}
Also used :
ConnectionEnd(com.bfh.logisim.designrulecheck.ConnectionEnd)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
Example 4 with ConnectionPoint
use of com.bfh.logisim.designrulecheck.ConnectionPoint in project logisim-evolution by reds-heig.
the class CircuitHDLGeneratorFactory method GetHDLWiring.
public ArrayList<String> GetHDLWiring(String HDLType, Netlist TheNets) {
ArrayList<String> Contents = new ArrayList<String>();
StringBuffer OneLine = new StringBuffer();
String BracketOpen = (HDLType.equals(VHDL)) ? "(" : "[";
String BracketClose = (HDLType.equals(VHDL)) ? ")" : "]";
/* we cycle through all nets with a forcedrootnet annotation */
for (Net ThisNet : TheNets.GetAllNets()) {
if (ThisNet.IsForcedRootNet()) {
/* now we cycle through all the bits */
for (int bit = 0; bit < ThisNet.BitWidth(); bit++) {
/* First we perform all source connections */
for (ConnectionPoint Source : ThisNet.GetSourceNets(bit)) {
OneLine.setLength(0);
if (ThisNet.isBus()) {
OneLine.append(BusName + Integer.toString(TheNets.GetNetId(ThisNet)) + BracketOpen + bit + BracketClose);
} else {
OneLine.append(NetName + Integer.toString(TheNets.GetNetId(ThisNet)));
}
while (OneLine.length() < SallignmentSize) {
OneLine.append(" ");
}
if (HDLType.equals(VHDL)) {
String line = " " + OneLine.toString() + "<= " + BusName + Integer.toString(TheNets.GetNetId(Source.GetParrentNet())) + BracketOpen + Source.GetParrentNetBitIndex() + BracketClose + ";";
if (!Contents.contains(line))
Contents.add(line);
} else {
String line = " assign " + OneLine.toString() + "= " + BusName + Integer.toString(TheNets.GetNetId(Source.GetParrentNet())) + BracketOpen + Source.GetParrentNetBitIndex() + BracketClose + ";";
if (!Contents.contains(line))
Contents.add(line);
}
}
/* Next we perform all sink connections */
for (ConnectionPoint Source : ThisNet.GetSinkNets(bit)) {
OneLine.setLength(0);
OneLine.append(BusName + Integer.toString(TheNets.GetNetId(Source.GetParrentNet())) + BracketOpen + Source.GetParrentNetBitIndex() + BracketClose);
while (OneLine.length() < SallignmentSize) {
OneLine.append(" ");
}
if (HDLType.equals(VHDL)) {
OneLine.append("<= ");
} else {
OneLine.append("= ");
}
if (ThisNet.isBus()) {
OneLine.append(BusName + Integer.toString(TheNets.GetNetId(ThisNet)) + BracketOpen + bit + BracketClose);
} else {
OneLine.append(NetName + Integer.toString(TheNets.GetNetId(ThisNet)));
}
if (HDLType.equals(VHDL)) {
String line = " " + OneLine.toString() + ";";
if (!Contents.contains(line))
Contents.add(line);
} else {
String line = " assign " + OneLine.toString() + ";";
if (!Contents.contains(line))
Contents.add(line);
}
}
}
}
}
return Contents;
}
Also used :
ArrayList(java.util.ArrayList)
Net(com.bfh.logisim.designrulecheck.Net)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
ConnectionPoint(com.bfh.logisim.designrulecheck.ConnectionPoint)
Aggregations
ConnectionPoint (com.bfh.logisim.designrulecheck.ConnectionPoint)4
ConnectionEnd (com.bfh.logisim.designrulecheck.ConnectionEnd)3
ArrayList (java.util.ArrayList)2
Net (com.bfh.logisim.designrulecheck.Net)1
HashMap (java.util.HashMap)1
