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translate2geda.java
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translate2geda.java
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// translate2geda.java - a utility for converting various EDA file
// formats to geda PCB footprints and gschem symbols
//
// translate2geda.java v1.0
// Copyright (C) 2016 Erich S. Heinzle, a1039181@gmail.com
// see LICENSE-gpl-v2.txt for software license
// see README.txt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// translate2geda Copyright (C) 2016 Erich S. Heinzle a1039181@gmail.com
import java.io.*;
import java.util.Scanner;
import java.util.ArrayList;
import java.util.List;
public class translate2geda {
static boolean verbose = false;
public static void main (String [] args) {
boolean textOutputOnly = false;
boolean quietMode = false;
String filename = "";
String [] convertedFiles = null;
if (args.length == 0) {
printHelp();
System.exit(0);
} else {
filename = args[0];
for (String arg : args) {
if (arg.equals("-t")) {
textOutputOnly = true;
} else if (arg.equals("-q")){
quietMode = true;
} else if (arg.equals("-v")){
verbose = true;
}
}
}
if (!quietMode) {
System.out.println("Using filename: " + filename);
}
// we'll now try and decide what to do with the supplied file
// based on the file ending
if (filename.endsWith(".bsd") ||
filename.endsWith(".BSD")) {
try {
convertedFiles = parseBSDL(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if ((filename.endsWith(".bxl") ||
filename.endsWith(".BXL")) &&
textOutputOnly) {
textOnlyBXL(filename);
System.exit(0);
} else if (filename.endsWith(".bxl") ||
filename.endsWith(".BXL")) {
try {
convertedFiles = parseBXL(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if (filename.endsWith(".ibs") ||
filename.endsWith(".IBS") ) {
try {
convertedFiles = parseIBIS(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if (filename.endsWith(".symdef") ||
filename.endsWith(".SYMDEF") ) {
try {
convertedFiles = parseSymdef(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if (filename.endsWith(".lbr") ||
filename.endsWith(".LBR") ) {
try {
convertedFiles = parseEagleLBR(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if (filename.endsWith(".asc") ||
filename.endsWith(".ASC") ) {
try {
convertedFiles = parseLTSpice(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if (filename.endsWith(".sch") ||
filename.endsWith(".SCH") ) {
try { // NB: gschem also saves as .sch
convertedFiles = parseQUCS(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else if (filename.endsWith(".gbr") ||
filename.endsWith(".GBR") ||
filename.endsWith(".gbl") ||
filename.endsWith(".GBL") ||
filename.endsWith(".gtl") ||
filename.endsWith(".GTL") ||
filename.endsWith(".gto") ||
filename.endsWith(".GTO") ||
filename.endsWith(".gbo") ||
filename.endsWith(".GBO") ||
filename.endsWith(".gbs") ||
filename.endsWith(".GBS") ||
filename.endsWith(".gts") ||
filename.endsWith(".GTS") ||
filename.endsWith(".PHO") ||
filename.endsWith(".pho") ) {
try { // NB: there's a lot of variety here
// i.e. .pho, .gm1, .gbo .gbs .gto .gts etc...
convertedFiles = parseGerber(filename);
} catch (Exception e) {
defaultFileIOError(e);
}
} else {
System.out.println("I didn't recognise a suitable file " +
"ending for conversion, i.e..\n" +
"\t.bxl, .bsd, .ibs, .symdef, .asc, .sch, " +
".gbr");
}
if (convertedFiles != null &&
!quietMode) {
for (String converted : convertedFiles) {
System.out.println(converted);
}
}
}
// Eagle libraries provide footprint data, pin mapping, and
// schematic symbol data
private static String [] parseEagleLBR(String LBRFile) throws IOException {
File EagleLBR = new File(LBRFile);
Scanner eagleLib = new Scanner(EagleLBR);
String currentLine = "";
String newElement = "";
String newSymbol = "";
String symAttributes = "";
String elData = "";
String elName = "";
EagleLayers layers = new EagleLayers();
EagleDeviceSet deviceSets = null;
PinList pins = new PinList(0); // slots = 0
List<String> convertedFiles = new ArrayList<String>();
ArrayList<String> layerDefs = new ArrayList<String>();
ArrayList<String> packageDefs = new ArrayList<String>();
ArrayList<String> symbolDefs = new ArrayList<String>();
ArrayList<String> deviceSetDefs = new ArrayList<String>();
//List<String> currentPackage = new ArrayList<String>(); //not used
long xOffset = 0;
long yOffset = 0; // used to justify symbol
long textXOffset = 0; // used for attribute fields
String lastline = "";
while (eagleLib.hasNextLine() && (lastline != null)) {
lastline = eagleLib.nextLine();// make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("<layers>")) {
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</layers>")) {
currentLine = eagleLib.nextLine().trim();
layerDefs.add(currentLine);
}
} else if (currentLine.startsWith("<packages>")) {
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</packages>")) {
currentLine = eagleLib.nextLine().trim();
packageDefs.add(currentLine);
}
} else if (currentLine.startsWith("<symbols>")) {
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</symbols>")) {
currentLine = eagleLib.nextLine().trim();
symbolDefs.add(currentLine);
}
} else if (currentLine.startsWith("<devicesets>")) {
currentLine = eagleLib.nextLine().trim();
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</devicesets>")) {
if (currentLine.startsWith("<deviceset ") &&
eagleLib.hasNextLine()) {
String currentGates = "";
currentLine = eagleLib.nextLine().trim();
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</deviceset>")) {
if (currentLine.startsWith("<gates>")) {
currentGates = currentLine + "\n";
currentLine = eagleLib.nextLine().trim();
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</gates>")) {
currentGates = currentGates + currentLine + "\n";
// System.out.println("Found some gates");
currentLine = eagleLib.nextLine().trim();
}
currentGates = currentGates + currentLine + "\n";
//System.out.println("Found a set of gates");
} else if (currentLine.startsWith("<device ")) {
String currentDef = currentLine + "\n";
// System.out.println("Found a device set line");
currentLine = eagleLib.nextLine().trim();
while (eagleLib.hasNextLine() &&
!currentLine.startsWith("</device>")) {
currentDef = currentDef + currentLine + "\n";
// System.out.println("Found a device set line");
currentLine = eagleLib.nextLine().trim();
}
currentDef = currentGates +
currentDef + currentLine + "\n";
deviceSetDefs.add(currentDef);
//System.out.println("Found a device set:");
//System.out.println(currentDef);
}
lastline = eagleLib.nextLine();//make nextLine()nullsafe
currentLine = safelyTrim(lastline);// when using gcj libs
}
}
lastline = eagleLib.nextLine();// make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
} //resume while loop
}
}
// first, we create the layer definition object
// which is used for extraction of other elements
if (layerDefs.size() == 0) {
System.out.println("This eagle library appears to be missing "
+ "layer definitions needed for conversion");
}
layers = new EagleLayers(layerDefs);
// we now turn our ArrayList into a string to pass to a scanner
// object
String packageDefString = "";
for (String packageLine : packageDefs) {
packageDefString = packageDefString + packageLine + "\n";
}
// next, we parse and process the package (=FP )defs
if (verbose) {
System.out.println("Moving onto FPs");
}
Scanner packagesBundle = new Scanner(packageDefString);
lastline = "";
while (packagesBundle.hasNextLine() && (lastline != null)) {
lastline = packagesBundle.nextLine();//make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("<package name")) {
String [] tokens = currentLine.split(" ");
String FPName
= tokens[1].replaceAll("[\">=/]","").substring(4);
while (packagesBundle.hasNextLine() &&
!currentLine.startsWith("</package>")) {
currentLine = packagesBundle.nextLine().trim();
if (currentLine.startsWith("<smd") ||
currentLine.startsWith("<pad") ||
currentLine.startsWith("<hole")) {
Pad newPad = new Pad();
newPad.populateEagleElement(currentLine);
newElement = newElement
+ newPad.generateGEDAelement(xOffset,yOffset,1.0f);
} else if (currentLine.startsWith("<wire") &&
layers.isDrawnTopSilk(currentLine)) {
if (!currentLine.contains("curve=")) {
DrawnElement silkLine = new DrawnElement();
silkLine.populateEagleElement(currentLine);
newElement = newElement
+ silkLine.generateGEDAelement(xOffset,yOffset,1.0f);
} else {
Arc silkArc = new Arc();
silkArc.populateEagleElement(currentLine);
//System.out.println("Arc element found");
newElement = newElement
+ silkArc.generateGEDAelement(xOffset,yOffset,1.0f);
}
} else if (currentLine.startsWith("<rectangle") &&
layers.isDrawnTopSilk(currentLine)) {
DrawnElement [] silkLines
= DrawnElement.eagleRectangleAsLines(currentLine);
for (DrawnElement side : silkLines) {
newElement = newElement
+ side.generateGEDAelement(xOffset,yOffset,1.0f);
}
} else if (currentLine.startsWith("<circle") &&
layers.isDrawnTopSilk(currentLine)) {
Circle silkCircle = new Circle();
silkCircle.populateEagleElement(currentLine);
//System.out.println("Arc element found");
newElement = newElement
+ silkCircle.generateGEDAelement(xOffset,yOffset,1.0f);
} else if (currentLine.startsWith("<polygon") &&
(layers.isTopCopper(currentLine) ||
layers.isBottomCopper(currentLine) ||
layers.isDrawnTopSilk(currentLine))) {
System.out.println("Polygon omitted in: " + FPName + "\n\t"
+ currentLine);
}
} // end if for "<package name"
// we now build the geda PCB footprint
elData = "Element[\"\" \""
+ FPName
+ "\" \"\" \"\" 0 0 0 25000 0 100 \"\"]\n(\n"
+ newElement
+ ")";
elName = FPName + ".fp";
// we now write the element to a file
elementWrite(elName, elData);
// add the FP to our list of converted elements
convertedFiles.add(elName);
newElement = ""; // reset the variable for batch conversion
} // end of this particular package while loop
} // end of packagesBundle while loop
// we now create the set of eagle devices from which pin mappings
// can be retrieved
if (deviceSetDefs.size() != 0) {
if (verbose) {
System.out.println("About to create EagleDeviceSet object");
}
deviceSets = new EagleDeviceSet(deviceSetDefs);
if (verbose) {
System.out.println("Created EagleDeviceSet object");
}
} // we leave it as null if none found during parsing
if (verbose) {
System.out.println("About to process SymbolDefs");
}
// we now turn our symbol ArrayList into a string to pass
// to a scanner object
// StringBuilder might perform better here...
String symbolDefString = "";
for (String symbolLine : symbolDefs) {
symbolDefString = symbolDefString + symbolLine + "\n";
}
Scanner symbolBundle = new Scanner(symbolDefString);
// next, we parse and process the package (=FP )defs
if (verbose) {
System.out.println("About to create individual symbols");
}
lastline = "";
while (symbolBundle.hasNextLine()) {
lastline = symbolBundle.nextLine();// make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("<symbol ")) {
String [] tokens = currentLine.split(" ");
String symbolName // name="......"
= tokens[1].substring(6).replaceAll("[\"\\/>]","");
if (verbose) {
System.out.println("Found symbol name:" + symbolName);
}
List<String> silkFeatures = new ArrayList<String>();
List<String> attributeFields = new ArrayList<String>();
pins = new PinList(0); // slots = 0
while (symbolBundle.hasNextLine() &&
!currentLine.startsWith("</symbol")) {
currentLine = symbolBundle.nextLine().trim();
if (currentLine.startsWith("<pin")) {
//System.out.println("#Making new pin: " + currentLine);
SymbolPin latestPin = new SymbolPin();
latestPin.populateEagleElement(currentLine);
pins.addPin(latestPin);
} else if (currentLine.startsWith("Line") ||
currentLine.startsWith("Arc (Layer TOP_SILK")) {
//silkFeatures.add(currentLine);
} else if (currentLine.startsWith("Attribute")) {
//attributeFields.add(currentLine);
}
}
// now we have a list of pins, we can calculate the offsets
// to justify the element in gschem, and justify the attribute
// fields.
// we may need to turn this off if converting entire schematics
// at some point in the future
if (!pins.empty()) {
xOffset = pins.minX();
yOffset = pins.minY()-200; // includes bounding box
// spacing of ~ 200 takes care of the bounding box
textXOffset = pins.textRHS(); //??? broken for some reason
}
// additional bounding box extents are calculated by minY()
for (String feature : silkFeatures) {
if (feature.startsWith("Arc (Layer TOP_SILKSCREEN)")) {
Arc silkArc = new Arc();
silkArc.populateBXLElement(feature);
newElement = newElement
+ silkArc.generateGEDAelement(0,-yOffset,1.0f);
} else if (feature.startsWith("Line")) {
SymbolPolyline symbolLine = new SymbolPolyline();
symbolLine.populateBXLElement(feature);
newElement = newElement
+ "\n" + symbolLine.toString(0,-yOffset);
}
}
String newSymbolHeader = "v 20110115 1"
+ newElement; // we have created the header for the symbol
newElement = "";
String FPField = "";
// first, we see if there are devicedefs for this symbol
// mapping its pins onto footprint pads
//System.out.println("Requesting device defs for " +
// symbolName);
ArrayList<EagleDevice> symbolDeviceDefs
= deviceSets.supplyDevicesFor(symbolName);
// we have two scenarios, the first is that we have symbols
// +/- pins defined but no pin mapping for
// them (= symbolDeviceDef)
// the second is we have 1 or more pin mappings defined for
// the symbol found
if (symbolDeviceDefs.size() == 0) {
// it seems we have no pin mappings applicable to the symbol
System.out.println("No matching footprint specified for: "
+ symbolName);
attributeFields.add("footprint=unknown");
SymbolText.resetSymbolTextAttributeOffsets();
// we now generate the text attribute fields for the current
// symbol
for (String attr : attributeFields) {
symAttributes = symAttributes
+ SymbolText.BXLAttributeString(textXOffset, 0, attr);
}
elData = "";
if (!pins.empty()) { // sometimes Eagle has rubbish symbols
// with no pins, so we test before we build the symbol
// note that we did not have a pin mapping we could apply
// so pin numbers will default to zero
elData = pins.toString(-xOffset,-yOffset)
//... header, and then
+ "\n"
+ pins.calculatedBoundingBox(0,0).toString(-xOffset,-yOffset);
}
// add some attribute fields
newSymbol = newSymbolHeader + elData + symAttributes;
// customise symbol filename to reflect applicable FP
elName = symbolName + ".sym";
// we now write the element to a file
elementWrite(elName, newSymbol);
// add the symbol to our list of converted elements
convertedFiles.add(elName);
silkFeatures.clear();
attributeFields.clear();
symAttributes = "";
} else { // we get here if >0 symbolDeviceDefs
// TODO
// need to generate n symbols for n pin mappings
// also need to sort out FPName for each variant
// also need to sort out sane naming convention for
// the variants of the symbol
for (int index = 0;
index < symbolDeviceDefs.size();
index++) {
if (deviceSets != null &&
deviceSets.containsSymbol(symbolName) ) {
//System.out.println("About to renumber pins for "
// + symbolName);
if (!pins.empty()) { // sometimes Eagle has odd symbols
// for fiducials and so forth
pins.applyEagleDeviceDef(symbolDeviceDefs.get(index));
textXOffset = pins.textRHS(); // for text justification
}
FPField = symbolDeviceDefs.get(index).supplyFPName();
attributeFields.add("footprint=" + FPField);
FPField = "_" + FPField;
} // start with the first device def to begin with
// when batch converting, we avoid incrementing the
// justification of text from one symbol to the next, so
// we reset the offset variable for each new symbol thusly
SymbolText.resetSymbolTextAttributeOffsets();
// we no generate the text attribute fields for the current
// symbol
for (String attr : attributeFields) {
symAttributes = symAttributes
+ SymbolText.BXLAttributeString(textXOffset, 0, attr);
}
elData = "";
if (!pins.empty()) { // sometimes Eagle has rubbish symbols
// with no pins, so we test before we build the symbol
elData = pins.toString(-xOffset,-yOffset)
//... header, and then
+ "\n"
+ pins.calculatedBoundingBox(0,0).toString(-xOffset,-yOffset);
}
// add some attribute fields
newSymbol = newSymbolHeader + elData + symAttributes;
// customise symbol filename to reflect applicable FP
elName = symbolName + FPField + ".sym";
// we now write the element to a file
elementWrite(elName, newSymbol);
// add the symbol to our list of converted elements
convertedFiles.add(elName);
attributeFields.clear();
symAttributes = "";
} // end of for loop for pin mappings
silkFeatures.clear();
} // end of else statement for >=1 pin mappings
}
}
return convertedFiles.toArray(new String[convertedFiles.size()]);
}
// BSDL files provide pin mapping suitable for symbol generation
// but do not provide package/footprint information
private static String [] parseBSDL(String BSDLFile) throws IOException {
File inputBSDL = new File(BSDLFile);
Scanner textBSDL = new Scanner(inputBSDL);
String currentLine = "";
List<String> portPinDef = new ArrayList<String>();
// String newElement = ""; //unused
String newSymbol = "";
String symAttributes = "";
String FPName = "DefaultFPName";
String elName = null;
String elData = "";
PinList pins = new PinList(0); // slots = 0 for BDSL data
List<String> convertedFiles = new ArrayList<String>();
long xOffset = 0;
long yOffset = 0;
String lastline = "";
while (textBSDL.hasNextLine() && (lastline != null)) {
lastline = textBSDL.nextLine();// make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("entity")) {
String [] tokens = currentLine.split(" ");
String symName = tokens[1].replaceAll("[\"]","");
while (textBSDL.hasNextLine()
&& !currentLine.startsWith("end")) {
lastline = textBSDL.nextLine();// make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("constant")) {
currentLine = currentLine.replaceAll("[:=]"," ");
tokens = currentLine.split(" ");
FPName = tokens[1].replaceAll("[\"]","_");
pins = new PinList(0); // slots = 0
boolean lastLine = false;
while (textBSDL.hasNextLine()
&& !lastLine) {
lastline = textBSDL.nextLine();//make nextLine()nullsafe
currentLine = safelyTrim(lastline);// when using gcj libs
if ((currentLine.length() != 0) ) {
// && !currentLine.equals(" ") ) {
SymbolPin latestPin = new SymbolPin();
latestPin.populateBSDLElement(currentLine);
pins.addPin(latestPin);
if (currentLine.endsWith(";")) {
lastLine = true;
}
}
}
} else if (currentLine.startsWith("port (")) {
boolean endOfPinDef = false;
while (textBSDL.hasNextLine() &&
!endOfPinDef) {
lastline = textBSDL.nextLine();//make nextLine()nullsafe
currentLine = safelyTrim(lastline);// when using gcj libs
if (currentLine.startsWith(")")) {
endOfPinDef = true;
} else {
portPinDef.add(currentLine);
}
}
}
}
pins.setBSDPinType(portPinDef.toArray(new String[portPinDef.size()]));
PinList newPinList = pins.createDILSymbol();
// with a pin list, we can now calculate text label positions
long textRHSOffset = newPinList.textRHS();
yOffset = newPinList.minY();// to justify the symbol in gschem
// header
newSymbol = "v 20110115 1";
// next some attributes
symAttributes = symAttributes
+ SymbolText.BXLAttributeString(textRHSOffset, 0, "footprint=" + FPName)
+ SymbolText.BXLAttributeString(textRHSOffset, 0, "refdes=U?")
+ SymbolText.BXLAttributeString(textRHSOffset, 0, "documentation=" + BSDLFile);
// we now build the symbol
elData = newSymbol // we now add pins to the...
+ newPinList.toString(xOffset,yOffset)
//... header, and then
+ "\n"
+ newPinList.calculatedBoundingBox(0,0).toString(0,yOffset)
+ symAttributes;
elName = symName + ".sym";
// we now write the element to a file
elementWrite(elName, elData);
convertedFiles.add(elName);
symAttributes = ""; // reset symbol data if batch processing
// TODO - might be nice to reset BSDL coords in SymbolPinClass
// if batch converting; probably not essential for usual use
}
}
return convertedFiles.toArray(new String[convertedFiles.size()]);
}
// .symdef files provide pin mapping suitable for symbol generation
// but do not provide package/footprint information
private static String [] parseSymdef(String symDefFilename) throws IOException {
File symDefFile = new File(symDefFilename);
Scanner symDef = new Scanner(symDefFile);
String currentLine = "";
//String newElement = ""; // not used
String newSymbol = "";
String symAttributes = "";
String elData = "";
String elName = "";
long xOffset = 0;
long yOffset = 0; // used to justify symbol
long textXOffset = 0; // used for attribute fields
List<String> convertedFiles = new ArrayList<String>();
List<String> textLabels = new ArrayList<String>();
List<String> left = new ArrayList<String>();
List<String> right = new ArrayList<String>();
List<String> top = new ArrayList<String>();
List<String> bottom = new ArrayList<String>();
String currentState = "labels";
String lastline = "";
while (symDef.hasNext() && (lastline != null)) {
lastline = symDef.nextLine();// make nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("[labels]") ||
currentLine.startsWith("[LABELS]")) {
currentState = "labels";
} else if (currentLine.startsWith("[left]") ||
currentLine.startsWith("[LEFT]")) {
currentState = "left";
} else if (currentLine.startsWith("[right]") ||
currentLine.startsWith("[RIGHT]")) {
currentState = "right";
} else if (currentLine.startsWith("[top]") ||
currentLine.startsWith("[TOP]")) {
currentState = "top";
} else if (currentLine.startsWith("[bottom]") ||
currentLine.startsWith("[BOTTOM]")) {
currentState = "bottom";
} else if (currentLine.startsWith(".bus") ||
currentLine.startsWith(".BUS")) {
// don't do anything
} else if ((currentLine.length() > 1) &&
(!currentLine.startsWith("#"))) {
if (currentState.equals("labels")) {
if (currentLine.length() > 0) {
textLabels.add(currentLine);
}
} else if (currentState.equals("left")) {
left.add(currentLine);
} else if (currentState.equals("bottom")) {
bottom.add(currentLine);
} else if (currentState.equals("right")) {
right.add(currentLine);
} else if (currentState.equals("top")) {
top.add(currentLine);
}
}
}
PinList pins = new PinList(0); // slots = 0
for (String line : left) {
SymbolPin newPin = new SymbolPin();
newPin.populateSymDefElement(line, "R");
pins.addPin(newPin);
}
for (String line : bottom) {
SymbolPin newPin = new SymbolPin();
newPin.populateSymDefElement(line, "U");
pins.addPin(newPin);
}
for (String line : top) {
SymbolPin newPin = new SymbolPin();
newPin.populateSymDefElement(line, "D");
pins.addPin(newPin);
}
for (String line : right) {
SymbolPin newPin = new SymbolPin();
newPin.populateSymDefElement(line, "L");
pins.addPin(newPin);
}
// our pinsGridAligned method will make the pins nicely spaced
// around the symbol.
PinList newPinList = pins.pinsGridAligned(200);
// now we have a list of pins, we can calculate the offsets
// to justify the element in gschem, and justify the attribute
// fields.
yOffset = newPinList.minY()-200; // includes bounding box
// spacing of ~ 200 takes care of the bounding box
textXOffset = newPinList.textRHS();
// additional bounding box extents are calculated by minY()
for (String attr : textLabels) {
symAttributes = symAttributes
+ SymbolText.symDefAttributeString(textXOffset, 0, attr);
}
newSymbol = "v 20110115 1"; // don;t need newElement
// + newElement; // we have created the header for the symbol
//newElement = ""; //not used
xOffset = 0;
// we can now put the pieces of the BXL defined symbol together
elName = "symDefSymbol.sym";
elData = newSymbol // we now add pins to the
+ newPinList.toString(xOffset,-yOffset) // the header, and then
+ "\n" + newPinList.boundingBox(0,0).toString(xOffset,-yOffset)
+ symAttributes; // the final attributes
// we now write the element to a file
elementWrite(elName, elData);
// add the symbol to our list of converted elements
convertedFiles.add(elName);
return convertedFiles.toArray(new String[convertedFiles.size()]);
}
// schematics:
// 1) grid spacings of 20, and as little as 10
// 2) most components 60 units high
// 3) coord provided is centre of component
// 4) rotation CCW +ve, 0 = 0, 1 = 90, 2 = 180, 3= 270
// 5) +ve Y is down
// qucs files contain components, and nets, which can be turned
// into a gschem schematic file
private static String [] parseQUCS(String QUCSsch) throws IOException {
File input = new File(QUCSsch);
Scanner inputQUCS = new Scanner(input);
String currentLine = "";
// String newElement = ""; // unused
//String newSymbol = ""; // unused
String newSchematic = "";
String symAttributes = "";
// now we trim the .sch file ending off:
String schematicName = QUCSsch.substring(0,QUCSsch.length()-4);
long xOffset = 40000; // to centre things a bit in gschem
long yOffset = 40000; // to centre things a bit in gschem
//int lineCount = 0; //unused
String lastline = "";
long lastX = 0;
long lastY = 0;
// we start build a gschem schematic
newSchematic = "v 20110115 1";
while (inputQUCS.hasNext()
&& (lastline != null) ) {
lastline = inputQUCS.nextLine(); // making nextLine() null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (currentLine.startsWith("<Wires>")) {
while (inputQUCS.hasNext()
&& !currentLine.startsWith("</Wires>")) {
lastline = inputQUCS.nextLine(); // try to keep null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (!currentLine.startsWith("</Wires>")) {
SymbolNet wire = new SymbolNet(currentLine);
newSchematic = newSchematic
+ "\n"
+ wire.toString(xOffset, yOffset);
}
}
} else if (currentLine.startsWith("<Components>")) {
// could move this code into the Symbol object in due course
while (inputQUCS.hasNext()
&& !currentLine.startsWith("</Components>")) {
lastline = inputQUCS.nextLine(); // try to keep null safe
currentLine = safelyTrim(lastline); // when using gcj libs
if (!currentLine.startsWith("</Components>")) {
String[] tokens = currentLine.split(" ");
String elType = tokens[0];
String symName = "";
String valueField = null;
int index1 = 0;
int index2 = 0;
//System.out.println("Element type: " + elType);
// the following is just the first pass
// bespoke symbols for QUCS purposes will be needed
if (elType.equals("<R")) {
symName = "resistor-QUCS.sym";
index1 = currentLine.indexOf('"');
index2 = currentLine.indexOf('"', index1 + 1);
if (index1 != -1) {
valueField = currentLine.substring(index1+1, index2);
valueField = "value=" + valueField.replaceAll(" ", "");
}
} else if (elType.equals("<GND")) {
symName = "ground-QUCS.sym";
} else if (elType.equals("<C")) {
symName = "capacitor-QUCS.sym";
index1 = currentLine.indexOf('"');
index2 = currentLine.indexOf('"', index1 + 1);
if (index1 != -1) {
valueField = currentLine.substring(index1+1, index2);
valueField = "value=" + valueField.replaceAll(" ", "");
}
} else if (elType.equals("<L")) {
symName = "inductor-QUCS.sym";
index1 = currentLine.indexOf('"');
index2 = currentLine.indexOf('"', index1 + 1);
if (index1 != -1) {
valueField = currentLine.substring(index1+1, index2);
valueField = "value=" + valueField.replaceAll(" ", "");
}
} else if (elType.equals("<Lib")) {
if (tokens[1].startsWith("LM3886")) {
symName = "LM3886-opamp-QUCS.sym";
} else if (tokens[1].startsWith("AD825")) {
symName = "AD825-opamp-QUCS.sym";
} else if (tokens[1].startsWith("OP")) {
//System.out.println("op amp!... tokens[9]:"
// + tokens[9]);
if (tokens[9].equals("\"Ideal\"")) {
symName = "ideal-opamp-QUCS.sym";
} else if (tokens[11].startsWith("\"uA741")) {
symName = "medium-opamp-QUCS.sym";
} else {
symName = "opamp-QUCS.sym";
}
} else if(tokens[1].startsWith("D_")
|| ((tokens[1].length() == 2)
&& tokens[1].startsWith("D"))) {
symName = "diode-QUCS.sym";
} else if(tokens[1].startsWith("LP1")
|| tokens[1].startsWith("LP2")) {
symName = "low-pass-filter-QUCS.sym";
} else if(tokens[1].startsWith("BP2")) {
symName = "band-pass-filter-QUCS.sym";
} else if(tokens[1].startsWith("N2F")) {
symName = "notch-filter-QUCS.sym";
} else if(tokens[1].startsWith("HP1")
|| tokens[1].startsWith("HP2")) {
symName = "high-pass-filter-QUCS.sym";
} else if(tokens[1].startsWith("AP1F")
|| tokens[1].startsWith("AP2F")) {
symName = "all-pass-filter-QUCS.sym";
} else if(tokens[1].startsWith("LIM")) {
if (tokens[11].startsWith("Hard")) {
symName = "hard-limiter-QUCS.sym";
} else {
symName = "limiter-QUCS.sym";
}
} else if(tokens[1].startsWith("SQRT")) {
symName = "square-root-QUCS.sym";
} else if(tokens[1].startsWith("QNT")) {
symName = "quantiser-QUCS.sym";
} else if(tokens[1].startsWith("DIFF")) {
symName = "differentiator-QUCS.sym";
} else if(tokens[1].startsWith("DLY")) {
symName = "Vdelay-QUCS.sym";
} else if(tokens[1].startsWith("INT")) {
symName = "integrator-QUCS.sym";
} else if(tokens[1].startsWith("ABS")) {
symName = "Abs-QUCS.sym";
} else if(tokens[1].startsWith("MUL")) {
symName = "multiplier-QUCS.sym";
} else if(tokens[1].startsWith("VADD")) {
symName = "VSum-QUCS.sym";
} else if(tokens[1].startsWith("VSUB")) {
symName = "VSub-QUCS.sym";
} else {
symName = "unknown-QUCS-Lib-" + tokens[1] + ".sym";
}
} else if (elType.equals("<Diode")) {
symName = "diode-QUCS.sym";
} else if (elType.equals("voltage")) {
symName = "voltage-source-QUCS.sym";
} else if (elType.equals("current")) {
symName = "current-source-QUCS.sym";
} else if (elType.equals("npn")) {
symName = "npn-LTS.sym";
} else {
symName = "unknown-" + elType + "-QUCS.sym";
}
long xCoord = 0;
long yCoord = 0;
String rotation = "0";
xCoord = (long)(10*Integer.parseInt(tokens[3]));
yCoord = (long)(-(10*Integer.parseInt(tokens[4])));
String elRotation = tokens[8].replaceAll(">","");
//System.out.println("Rotation: " + elRotation);
if (elRotation.equals("1")) {
rotation = "90";
} else if (elRotation.equals("2")) {
rotation = "180";
} else if (elRotation.equals("3")) {
rotation = "270";
}
newSchematic = newSchematic
+ "\n"
+ "C "
+ (xOffset + xCoord)
+ " "
+ (yOffset + yCoord)
+ " "
+ "1" + " "
+ rotation + " "
+ "0" + " "
+ symName;
lastX = xOffset + xCoord;
lastY = yOffset + yCoord;// for use with refdes attribute
if (tokens[1].equals("*")) {
symAttributes = "refdes=GND";
} else {
symAttributes = "refdes=" + tokens[1];
}
SymbolText.resetSymbolTextAttributeOffsets();
newSchematic = newSchematic
+ "\n{"
+ SymbolText.QUCSRefDesString(lastX,
lastY,
symAttributes);
if (valueField != null) {
newSchematic = newSchematic // it will be a touch lower
+ SymbolText.QUCSValueString(lastX, // vs. refdes
lastY,
valueField);
valueField = null;
}
newSchematic = newSchematic