# ========================================================================= # # FILE: kicadtoNgspice.py # # USAGE: --- # # DESCRIPTION: This define all configuration used in Application. # # OPTIONS: --- # REQUIREMENTS: --- # BUGS: --- # NOTES: --- # AUTHOR: Fahim Khan, fahim.elex@gmail.com # ORGANIZATION: eSim team at FOSSEE, IIT Bombay. # CREATED: Wednesday 04 March 2015 # REVISION: --- # ========================================================================= import sys import os from PyQt4 import QtGui from .Processing import PrcocessNetlist from . import Analysis from . import Source from . import Model from . import DeviceModel from . import SubcircuitTab from . import Convert from . import TrackWidget import json # from xml.etree import ElementTree as ET class MainWindow(QtGui.QWidget): """ This class create KicadtoNgspice window. And Call Convert function if convert button is pressed. The convert function takes all the value entered by user and create a final netlist "*.cir.out". This final netlist is compatible with NgSpice. """ def __init__(self, clarg1, clarg2=None): QtGui.QWidget.__init__(self) print("==================================") print("Kicad to Ngspice netlist converter ") print("==================================") global kicadNetlist, schematicInfo global infoline, optionInfo self.kicadFile = clarg1 self.clarg1 = clarg1 self.clarg2 = clarg2 # Create object of track widget self.obj_track = TrackWidget.TrackWidget() # Clear Dictionary/List item of sub circuit and ngspice model # Dictionary self.obj_track.subcircuitList.clear() self.obj_track.subcircuitTrack.clear() self.obj_track.model_entry_var.clear() # List self.obj_track.modelTrack[:] = [] # Object of Processing obj_proc = PrcocessNetlist() # Read the netlist kicadNetlist = obj_proc.readNetlist(self.kicadFile) print("Given Kicad Schematic Netlist Info :", kicadNetlist) # Construct parameter information param = obj_proc.readParamInfo(kicadNetlist) # Replace parameter with values netlist, infoline = obj_proc.preprocessNetlist(kicadNetlist, param) print("Schematic Info after processing Kicad Netlist: ", netlist) # print "INFOLINE",infoline # Separate option and schematic information optionInfo, schematicInfo = obj_proc.separateNetlistInfo(netlist) print("OPTIONINFO in the Netlist", optionInfo) # List for storing source and its value global sourcelist, sourcelisttrack sourcelist = [] sourcelisttrack = [] schematicInfo, sourcelist = obj_proc.insertSpecialSourceParam( schematicInfo, sourcelist) # List storing model detail global modelList, outputOption, unknownModelList, \ multipleModelList, plotText modelList = [] outputOption = [] plotText = [] schematicInfo, outputOption, modelList, unknownModelList, multipleModelList, plotText = obj_proc.convertICintoBasicBlocks( schematicInfo, outputOption, modelList, plotText) print("Model available in the Schematic :", modelList) """ Checking if any unknown model is used in schematic which is not recognized by NgSpice. Also if the two model of same name is present under modelParamXML directory """ if unknownModelList: print("Unknown Model List is : ", unknownModelList) self.msg = QtGui.QErrorMessage() self.content = "Your schematic contain unknown model " + \ ', '.join(unknownModelList) self.msg.showMessage(self.content) self.msg.setWindowTitle("Unknown Models") elif multipleModelList: self.msg = QtGui.QErrorMessage() self.mcontent = "Look like you have duplicate model in \ modelParamXML directory " + \ ', '.join(multipleModelList[0]) self.msg.showMessage(self.mcontent) self.msg.setWindowTitle("Multiple Models") else: self.createMainWindow() def createMainWindow(self): """ This function create main window of Kicad to Ngspice converter """ self.vbox = QtGui.QVBoxLayout(self) self.hbox = QtGui.QHBoxLayout(self) self.hbox.addStretch(1) self.convertbtn = QtGui.QPushButton("Convert") self.convertbtn.clicked.connect(self.callConvert) self.hbox.addWidget(self.convertbtn) self.vbox.addWidget(self.createcreateConvertWidget()) self.vbox.addLayout(self.hbox) self.setLayout(self.vbox) self.setWindowTitle("Kicad To NgSpice Converter") self.show() def createcreateConvertWidget(self): global obj_analysis self.convertWindow = QtGui.QWidget() self.analysisTab = QtGui.QScrollArea() obj_analysis = Analysis.Analysis(self.clarg1) self.analysisTab.setWidget(obj_analysis) # self.analysisTabLayout = QtGui.QVBoxLayout(self.analysisTab.widget()) self.analysisTab.setWidgetResizable(True) global obj_source self.sourceTab = QtGui.QScrollArea() obj_source = Source.Source(sourcelist, sourcelisttrack, self.clarg1) self.sourceTab.setWidget(obj_source) # self.sourceTabLayout = QtGui.QVBoxLayout(self.sourceTab.widget()) self.sourceTab.setWidgetResizable(True) global obj_model self.modelTab = QtGui.QScrollArea() obj_model = Model.Model(schematicInfo, modelList, self.clarg1) self.modelTab.setWidget(obj_model) # self.modelTabLayout = QtGui.QVBoxLayout(self.modelTab.widget()) self.modelTab.setWidgetResizable(True) global obj_devicemodel self.deviceModelTab = QtGui.QScrollArea() obj_devicemodel = DeviceModel.DeviceModel(schematicInfo, self.clarg1) self.deviceModelTab.setWidget(obj_devicemodel) self.deviceModelTab.setWidgetResizable(True) global obj_subcircuitTab self.subcircuitTab = QtGui.QScrollArea() obj_subcircuitTab = SubcircuitTab.SubcircuitTab( schematicInfo, self.clarg1) self.subcircuitTab.setWidget(obj_subcircuitTab) self.subcircuitTab.setWidgetResizable(True) self.tabWidget = QtGui.QTabWidget() # self.tabWidget.TabShape(QtGui.QTabWidget.Rounded) self.tabWidget.addTab(self.analysisTab, "Analysis") self.tabWidget.addTab(self.sourceTab, "Source Details") self.tabWidget.addTab(self.modelTab, "NgSpice Model") self.tabWidget.addTab(self.deviceModelTab, "Device Modeling") self.tabWidget.addTab(self.subcircuitTab, "Subcircuits") self.mainLayout = QtGui.QVBoxLayout() self.mainLayout.addWidget(self.tabWidget) # self.mainLayout.addStretch(1) self.convertWindow.setLayout(self.mainLayout) self.convertWindow.show() return self.convertWindow def callConvert(self): """ Calling Convert Class Constructor """ global schematicInfo global analysisoutput global kicad store_schematicInfo = list(schematicInfo) (projpath, filename) = os.path.split(self.kicadFile) project_name = os.path.basename(projpath) fw = open( os.path.join( projpath, project_name + "_Previous_Values.json"), 'w') json_data = {} """ Writing Analysis values """ json_data["analysis"] = {} json_data["analysis"]["ac"] = {} if obj_analysis.Lin.isChecked(): json_data["analysis"]["ac"]["Lin"] = "true" json_data["analysis"]["ac"]["Dec"] = "false" json_data["analysis"]["ac"]["Oct"] = "false" elif obj_analysis.Dec.isChecked(): json_data["analysis"]["ac"]["Lin"] = "false" json_data["analysis"]["ac"]["Dec"] = "true" json_data["analysis"]["ac"]["Oct"] = "false" if obj_analysis.Oct.isChecked(): json_data["analysis"]["ac"]["Lin"] = "false" json_data["analysis"]["ac"]["Dec"] = "false" json_data["analysis"]["ac"]["Oct"] = "true" else: pass json_data["analysis"]["ac"]["Start Frequency"] = str( obj_analysis.ac_entry_var[0].text()) json_data["analysis"]["ac"]["Stop Frequency"] = str( obj_analysis.ac_entry_var[1].text()) json_data["analysis"]["ac"]["No. of points"] = str( obj_analysis.ac_entry_var[2].text()) json_data ["analysis"]["ac"]["Start Fre Combo"] = obj_analysis.ac_parameter[0] json_data ["analysis"]["ac"]["Stop Fre Combo"] = obj_analysis.ac_parameter[1] json_data["analysis"]["dc"] = {} json_data["analysis"]["dc"]["Source 1"] = str( obj_analysis.dc_entry_var[0].text()) json_data["analysis"]["dc"]["Start"] = str( obj_analysis.dc_entry_var[1].text()) json_data["analysis"]["dc"]["Increment"] = str( obj_analysis.dc_entry_var[2].text()) json_data["analysis"]["dc"]["Stop"] = str( obj_analysis.dc_entry_var[3].text()) json_data["analysis"]["dc"]["Operating Point"] = str( self.obj_track.op_check[-1]) json_data ["analysis"]["dc"]["Start Combo"] = obj_analysis.dc_parameter[0] json_data ["analysis"]["dc"]["Increment Combo"] = obj_analysis.dc_parameter[1] json_data ["analysis"]["dc"]["Stop Combo"] = obj_analysis.dc_parameter[2] json_data["analysis"]["dc"]["Source 2"] = str( obj_analysis.dc_entry_var[4].text()) json_data["analysis"]["dc"]["Start2"] = str( obj_analysis.dc_entry_var[5].text()) json_data["analysis"]["dc"]["Increment2"] = str( obj_analysis.dc_entry_var[6].text()) json_data["analysis"]["dc"]["Stop2"] = str( obj_analysis.dc_entry_var[7].text()) json_data ["analysis"]["dc"]["Start Combo2"] = obj_analysis.dc_parameter[3] json_data ["analysis"]["dc"]["Increment Combo2"] = obj_analysis.dc_parameter[4] json_data ["analysis"]["dc"]["Stop Combo2"] = obj_analysis.dc_parameter[5] json_data["analysis"]["tran"] = {} json_data["analysis"]["tran"]["Start Time"] = str( obj_analysis.tran_entry_var[0].text()) json_data["analysis"]["tran"]["Step Time"] = str( obj_analysis.tran_entry_var[1].text()) json_data["analysis"]["tran"]["Stop Time"] = str( obj_analysis.tran_entry_var[2].text()) json_data ["analysis"]["tran"]["Start Combo"] = obj_analysis.tran_parameter[0] json_data ["analysis"]["tran"]["Step Combo"] = obj_analysis.tran_parameter[1] json_data ["analysis"]["tran"]["Stop Combo"] = obj_analysis.tran_parameter[2] """ Writing Source values """ json_data["source"] = {} count = 1 for line in store_schematicInfo: words = line.split(' ') wordv = words[0] if wordv[0] == "v" or wordv[0] == "i": json_data["source"][wordv] = {} json_data["source"][wordv]["type"] = words[len(words) - 1] json_data["source"][wordv]["values"] = [] if words[len(words) - 1] == "ac": amp = {"Amplitude": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(amp) phase = {"Phase": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(phase) elif words[len(words) - 1] == "dc": value = {"Value": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(value) elif words[len(words) - 1] == "sine": offset = { "Offset Value": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(offset) amp = {"Amplitude": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(amp) freq = {"Freuency": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(freq) delay = {"Delay Time": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(delay) damp = { "Damping Factor": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(damp) elif words[len(words) - 1] == "pulse": initial = { "Initial Value": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(initial) pulse = { "Pulse Value": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(pulse) delay = {"Delay Time": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(delay) rise = {"Rise Time": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(rise) fall = {"Fall Time": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(fall) width = { "Pulse width": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(width) period = {"Period": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(period) elif words[len(words) - 1] == "pwl": pwl = { "Enter in pwl format": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(pwl) elif words[len(words) - 1] == "exp": initial = { "Initial Value": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(initial) pulsed = { "Pulsed Value": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(pulsed) rise = { "Rise Delay Time": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(rise) fall = {"Fall Time": str(obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(fall) fallConstant = { "Fall Time Constant": str( obj_source.entry_var[count].text())} count += 1 json_data["source"][wordv]["values"].append(fallConstant) else: pass """ Writing Model values """ i = 0 json_data["model"] = {} for line in modelList: for rand_itr in obj_model.obj_trac.modelTrack: if rand_itr[2] == line[2] and rand_itr[3] == line[3]: start = rand_itr[7] end = rand_itr[8] i = start json_data["model"][line[3]] = {} json_data["model"][line[3]]["type"] = line[2] json_data["model"][line[3]]["values"] = [] for key, value in line[7].items(): if hasattr(value, '__iter__') and i <= end: for item in value: fields = { item: str( obj_model.obj_trac.model_entry_var[i].text())} json_data["model"][line[3]]["values"].append(fields) i = i + 1 else: fields = { value: str( obj_model.obj_trac.model_entry_var[i].text())} json_data["model"][line[3]]["values"].append(fields) i = i + 1 """ Writing Device Model values """ json_data["deviceModel"] = {} for device in obj_devicemodel.devicemodel_dict_beg: json_data["deviceModel"][device] = [] it = obj_devicemodel.devicemodel_dict_beg[device] end = obj_devicemodel.devicemodel_dict_end[device] while it <= end: json_data["deviceModel"][device].append( str(obj_devicemodel.entry_var[it].text())) it = it + 1 """ Writing Subcircuit values """ json_data["subcircuit"] = {} for subckt in obj_subcircuitTab.subcircuit_dict_beg: json_data["subcircuit"][subckt] = [] it = obj_subcircuitTab.subcircuit_dict_beg[subckt] end = obj_subcircuitTab.subcircuit_dict_end[subckt] while it <= end: json_data["subcircuit"][subckt].append( str(obj_subcircuitTab.entry_var[it].text())) it = it + 1 write_data = json.dumps(json_data) fw.write(write_data) self.obj_convert = Convert.Convert(self.obj_track.sourcelisttrack["ITEMS"], self.obj_track.source_entry_var["ITEMS"], store_schematicInfo, self.clarg1) try: # Adding Source Value to Schematic Info store_schematicInfo = self.obj_convert.addSourceParameter() print("Netlist After Adding Source details :", store_schematicInfo) # Adding Model Value to store_schematicInfo store_schematicInfo = self.obj_convert.addModelParameter( store_schematicInfo) print("Netlist After Adding Ngspice Model :", store_schematicInfo) # Adding Device Library to SchematicInfo store_schematicInfo = self.obj_convert.addDeviceLibrary( store_schematicInfo, self.kicadFile) print( "Netlist After Adding Device Model Library :", store_schematicInfo) # Adding Subcircuit Library to SchematicInfo store_schematicInfo = self.obj_convert.addSubcircuit( store_schematicInfo, self.kicadFile) print("Netlist After Adding subcircuits :", store_schematicInfo) analysisoutput = self.obj_convert.analysisInsertor(self.obj_track.AC_entry_var["ITEMS"], self.obj_track.DC_entry_var["ITEMS"], self.obj_track.TRAN_entry_var["ITEMS"], self.obj_track.set_CheckBox["ITEMS"], self.obj_track.AC_Parameter["ITEMS"], self.obj_track.DC_Parameter["ITEMS"], self.obj_track.TRAN_Parameter["ITEMS"], self.obj_track.AC_type["ITEMS"], self.obj_track.op_check) print("Analysis OutPut ", analysisoutput) # Calling netlist file generation function self.createNetlistFile(store_schematicInfo, plotText) self.msg = "The Kicad to Ngspice Conversion completed\ successfully!" QtGui.QMessageBox.information( self, "Information", self.msg, QtGui.QMessageBox.Ok) except Exception as e: print("Exception Message: ", e) print("There was error while converting kicad to ngspice") self.close() # Generate .sub file from .cir.out file if it is a subcircuit subPath = os.path.splitext(self.kicadFile)[0] if self.clarg2 == "sub": self.createSubFile(subPath) def createNetlistFile(self, store_schematicInfo, plotText): print("Creating Final netlist") # print "INFOLINE",infoline # print "OPTIONINFO",optionInfo # print "Device MODEL LIST ",devicemodelList # print "SUBCKT ",subcktList # print "OUTPUTOPTION",outputOption # print "KicadfIle",kicadFile # To avoid writing optionInfo twice in final netlist store_optionInfo = list(optionInfo) # checking if analysis files is present (projpath, filename) = os.path.split(self.kicadFile) analysisFileLoc = os.path.join(projpath, "analysis") # print "Analysis File Location",analysisFileLoc if os.path.exists(analysisFileLoc): try: f = open(analysisFileLoc) # Read data data = f.read() # Close the file f.close() except BaseException: print("Error While opening Project Analysis file.\ Please check it") sys.exit() else: print(analysisFileLoc + " does not exist") sys.exit() # Adding analysis file info to optionInfo analysisData = data.splitlines() for eachline in analysisData: eachline = eachline.strip() if len(eachline) > 1: if eachline[0] == '.': store_optionInfo.append(eachline) else: pass # print "Option Info",optionInfo analysisOption = [] initialCondOption = [] simulatorOption = [] # includeOption=[] # Don't know why to use it # model = [] # Don't know why to use it for eachline in store_optionInfo: words = eachline.split() option = words[0] if (option == '.ac' or option == '.dc' or option == '.disto' or option == '.noise' or option == '.op' or option == '.pz' or option == '.sens' or option == '.tf' or option == '.tran'): analysisOption.append(eachline + '\n') elif (option == '.save' or option == '.print' or option == '.plot' or option == '.four'): eachline = eachline.strip('.') outputOption.append(eachline + '\n') elif (option == '.nodeset' or option == '.ic'): initialCondOption.append(eachline + '\n') elif option == '.option': simulatorOption.append(eachline + '\n') # elif (option=='.include' or option=='.lib'): # includeOption.append(eachline+'\n') # elif (option=='.model'): # model.append(eachline+'\n') elif option == '.end': continue # Start creating final netlist cir.out file outfile = self.kicadFile + ".out" out = open(outfile, "w") out.writelines(infoline) out.writelines('\n') sections = [ simulatorOption, initialCondOption, store_schematicInfo, analysisOption] for section in sections: if len(section) == 0: continue else: for line in section: out.writelines('\n') out.writelines(line) out.writelines('\n* Control Statements \n') out.writelines('.control\n') out.writelines('run\n') # out.writelines(outputOption) out.writelines('print allv > plot_data_v.txt\n') out.writelines('print alli > plot_data_i.txt\n') for item in plotText: out.writelines(item + '\n') out.writelines('.endc\n') out.writelines('.end\n') out.close() def createSubFile(self, subPath): self.project = subPath self.projName = os.path.basename(self.project) if os.path.exists(self.project + ".cir.out"): try: f = open(self.project + ".cir.out") except BaseException: print("Error in opening .cir.out file.") else: print( self.projName + ".cir.out does not exist. Please create a spice netlist.") # Read the data from file data = f.read() # Close the file f.close() newNetlist = [] netlist = iter(data.splitlines()) for eachline in netlist: eachline = eachline.strip() if len(eachline) < 1: continue words = eachline.split() if eachline[2] == 'u': if words[len(words) - 1] == "port": subcktInfo = ".subckt " + self.projName + " " for i in range(2, len(words) - 1): subcktInfo += words[i] + " " continue if words[0] == ".end" or words[0] == ".ac" or words[0] == ".dc" or words[0] == ".tran" or words[0] == '.disto' or words[ 0] == '.noise' or words[0] == '.op' or words[0] ==\ '.pz' or words[0] == '.sens' or words[0] == '.tf': continue elif words[0] == ".control": while words[0] != ".endc": eachline = next(netlist) eachline = eachline.strip() if len(eachline) < 1: continue words = eachline.split() else: newNetlist.append(eachline) outfile = self.project + ".sub" out = open(outfile, "w") out.writelines("* Subcircuit " + self.projName) out.writelines('\n') out.writelines(subcktInfo) out.writelines('\n') for i in range(len(newNetlist), 0, -1): newNetlist.insert(i, '\n') out.writelines(newNetlist) out.writelines('\n') out.writelines('.ends ' + self.projName) print("The subcircuit has been written in " + self.projName + ".sub")