import sys import os import re import json from string import maketrans class NgMoConverter: def __init__(self): #Loading JSON file which hold the mapping information between ngspice and Modelica. with open('Mapping.json') as mappingFile: self.mappingData = json.load(mappingFile) self.ifMOS = False self.sourceDetail = [] self.deviceDetail = [] self.subCktDetail = [] self.deviceList = ['d','D','j','J','q','Q'] #MOSFET is excluded as it has special case def readNetlist(self,filename): """ Read Ngspice Netlist """ netlist = [] if os.path.exists(filename): try: f = open(filename) except Exception as e: print("Error in opening file") print(str(e)) sys.exit() else: print filename + " does not exist" sys.exit() data = f.read() data = data.splitlines() f.close() for eachline in data: eachline=eachline.strip() if len(eachline)>1: if eachline[0]=='+': netlist.append(netlist.pop()+eachline.replace('+',' ',1)) else: netlist.append(eachline) return netlist def separateNetlistInfo(self,netlist): """ Separate schematic data and option data """ optionInfo = [] schematicInfo = [] for eachline in netlist: if len(eachline) > 1: if eachline[0]=='*': continue elif eachline[0]=='.': optionInfo.append(eachline) #optionInfo.append(eachline.lower()) elif eachline[0] in self.deviceList: if eachline[0]=='m' or eachline[0]=='M': self.ifMOS = True #schematicInfo.append(eachline) self.deviceDetail.append(eachline) elif eachline[0]=='x' or eachline[0]=='X': self.subCktDetail.append(eachline) elif eachline[0]=='v' or eachline[0]=='V': #schematicInfo.append(eachline) #Removing zero voltage source as it is not require in Modelica if eachline.split()[-1]=='0': continue else: self.sourceDetail.append(eachline) else: schematicInfo.append(eachline) ##No need of making it lower case as netlist is already converted to ngspice #schematicInfo.append(eachline.lower()) return optionInfo,schematicInfo def addModel(self,optionInfo): """ Add model parameters in the modelica file and create dictionary of model parameters This function extract model and subckt information along with their parameters with the help of optionInfo """ modelName = [] modelInfo = {} subcktName = [] paramInfo = [] transInfo = {} for eachline in optionInfo: words = eachline.split() if words[0] == '.include': name = words[1].split('.') if name[1] == 'lib': modelName.append(name[0]) if name[1] == 'sub': subcktName.append(name[0]) elif words[0] == '.param': paramInfo.append(eachline) elif words[0] == '.model': model = words[1] modelInfo[model] = {} eachline = eachline.replace(' = ','=').replace('= ','=').replace(' =','=') eachline = eachline.split('(') templine = eachline[0].split() trans = templine[1] transInfo[trans] = [] if templine[2] in ['npn', 'pnp', 'pmos', 'nmos']: transInfo[trans] = templine[2] eachline[1] = eachline[1].lower() eachline = eachline[1].split() for eachitem in eachline: if len(eachitem) > 1: eachitem = eachitem.replace(')','') iteminfo = eachitem.split('=') for each in iteminfo: modelInfo[model][iteminfo[0]] = iteminfo[1] #Adding details of model(external) and subckt into modelInfo and subcktInfo print "Model Name ------------ >",modelName for eachmodel in modelName: filename = eachmodel + '.lib' if os.path.exists(filename): try: f = open(filename) except: print("Error in opening file") sys.exit() else: print filename + " does not exist" sys.exit() data = f.read() data = data.replace('+', '').replace('\n','').replace(' = ','=').replace('= ','=').replace(' =','=') #data = data.lower() #Won't work if Reference model name is Upper Case newdata = data.split('(') templine_f = newdata[0].split() trans_f = templine_f[1] transInfo[trans_f] = [] if templine_f[2] in ['npn', 'pnp', 'pmos', 'nmos']: transInfo[trans_f] = templine_f[2] refModelName = trans_f newdata[1] = newdata[1].lower() modelParameter = newdata[1].split() modelInfo[refModelName] = {} for eachline in modelParameter: if len(eachline) > 1: eachline = eachline.replace(')','') info = eachline.split('=') for eachitem in info: modelInfo[refModelName][info[0]] = info[1] f.close() return modelName, modelInfo, subcktName, paramInfo ,transInfo def processParam(self,paramInfo): """ Process parameter info and update in Modelica syntax """ modelicaParam = [] for eachline in paramInfo: eachline = eachline.split('.param') #Include ',' in between parameter #Removing leading and trailing space line = eachline[1].strip() line = line.split() final_line = ','.join(line) stat = 'parameter Real ' + final_line + ';' stat = stat.translate(maketrans('{}', ' ')) modelicaParam.append(stat) return modelicaParam def separatePlot(self,schematicInfo): """ separate print plot and component statements """ compInfo = [] plotInfo = [] for eachline in schematicInfo: words = eachline.split() if words[0] == 'run': continue elif words[0] == 'plot' or words[0] == 'print': plotInfo.append(eachline) else: compInfo.append(eachline) return compInfo, plotInfo def separateSource(self,compInfo): """ Find if dependent sources are present in the schematic and if so make a dictionary with source details """ sourceInfo = {} source = [] for eachline in compInfo: words = eachline.split() ##This line need to be confirmed with Manas if eachline[0] in ['f', 'h']: source.append(words[3]) if len(source) > 0: for eachline in compInfo: words_s = eachline.split() if words_s[0] in source: sourceInfo[words_s[0]] = words_s[1:3] return sourceInfo def getUnitVal(self,compValue): print "Received compValue--------> ",compValue #regExp = re.compile("([0-9]+)([a-zA-Z]+)") regExp = re.compile("([0-9]+)\.?([0-9]+)?([a-zA-Z])?") matchString = regExp.match(str(compValue)) #separating number and string try: valBeforeDecimal = matchString.group(1) valAfterDecimal = matchString.group(2) unitValue = matchString.group(3) if str(valAfterDecimal)=='None': modifiedcompValue = valBeforeDecimal+self.mappingData["Units"][unitValue] else: modifiedcompValue = valBeforeDecimal+'.'+valAfterDecimal+self.mappingData["Units"][unitValue] return modifiedcompValue except: return compValue def tryExists(self,modelInfo,words,wordNo, key,default): """ checks if entry for key exists in dictionary, else returns default """ try: keyval = modelInfo[words[wordNo]][key] keyval = self.getUnitVal(keyval) print "Key------->",modelInfo except KeyError: keyval = str(default) return keyval def compInit(self,compInfo, node, modelInfo, subcktName,dir_name,transInfo): """ For each component in the netlist initialize it according to Modelica format """ print "CompInfo inside compInit function : compInit------->",compInfo #### initial processing to check if MOs is present. If so, library to be used is BondLib modelicaCompInit = [] numNodesSub = {} mosInfo = {} IfMOS = '0' for eachline in compInfo: #words = eachline.split() if eachline[0] == 'm': IfMOS = '1' break if len(subcktName) > 0: subOptionInfo = [] subSchemInfo = [] for eachsub in subcktName: filename_tem = eachsub + '.sub' filename_tem = os.path.join(dir_name, filename_tem) data = self.readNetlist(filename_tem) subOptionInfo, subSchemInfo = self.separateNetlistInfo(data) for eachline in subSchemInfo: #words = eachline.split() if eachline[0] == 'm': IfMOS = '1' break #Lets Start with Source details for eachline in self.sourceDetail: eachline = eachline.lower() words = eachline.split() typ = words[3].split('(') if typ[0] == "pulse": per = words[9].split(')') stat = self.mappingData["Sources"][typ[0]]+' '+words[0]+'(rising = '+words[6]+', V = '+words[4]\ +', width = '+words[8]+', period = '+per[0]+', offset = '+typ[1]+', startTime = '+words[5]+', falling = '+words[7]+');' modelicaCompInit.append(stat) if typ[0] == "sine": theta = words[7].split(')') stat = self.mappingData["Sources"][typ[0]]+' '+words[0]+'(offset = '+typ[1]+', V = '+words[4]+', freqHz = '+words[5]+', startTime = '+words[6]+', phase = '+theta[0]+');' modelicaCompInit.append(stat) if typ[0] == "pwl": keyw = self.mappingData["Sources"][typ[0]]+' ' stat = keyw + words[0] + '(table = [' + typ[1] + ',' + words[4] + ';' length = len(words); for i in range(6,length,2): if i == length-2: w = words[i].split(')') stat = stat + words[i-1] + ',' + w[0] else: stat = stat + words[i-1] + ',' + words[i] + ';' stat = stat + ']);' modelicaCompInit.append(stat) if typ[0] == words[3] and typ[0] != "dc": #It is DC constant but no dc keyword val_temp = typ[0].split('v') stat = self.mappingData["Sources"]["dc"]+' ' + words[0] + '(V = ' + val_temp[0] + ');' modelicaCompInit.append(stat) elif typ[0] == words[3] and typ[0] == "dc": stat = self.mappingData["Sources"][typ[0]]+' ' + words[0] + '(V = ' + words[4] + ');' ### check this modelicaCompInit.append(stat) #Lets start for device for eachline in self.deviceDetail: words=eachline.split() if eachline[0]=='d' or eachline[0]=='D': if len(words)>3: if modelInfo[words[3]].has_key('n'): n = float(modelInfo[words[3]]['n']) else: n = 1.0 vt = str(float(0.025*n)) stat = self.mappingData["Devices"][eachline[0]]+' '+ words[0] + '(Ids = ' + modelInfo[words[3]]['is'] + ', Vt = ' + vt + ', R = 1e12' +');' else: stat = self.mappingData["Devices"][eachline[0]]+' '+ words[0] +';' modelicaCompInit.append(stat) elif eachline[0]=='q' or eachline[0]=='Q': if words[4]=='npn': start = 'Analog.Semiconductors.NPN ' elif words[4]=='pnp': start = 'Analog.Semiconductors.PNP ' inv_vak = float(self.tryExists(modelInfo,words,4, 'vaf', 50)) vak_temp = 1/inv_vak vak = str(vak_temp) bf = self.tryExists(modelInfo,words,4, 'bf', 50) br = self.tryExists(modelInfo,words,4, 'br', 0.1) Is = self.tryExists(modelInfo,words,4, 'is', 1e-16) tf = self.tryExists(modelInfo,words,4, 'tf', 1.2e-10) tr = self.tryExists(modelInfo,words,4, 'tr', 5e-9) cjs = self.tryExists(modelInfo,words,4, 'cjs', 1e-12) cje = self.tryExists(modelInfo,words,4, 'cje', 4e-13) cjc = self.tryExists(modelInfo,words,4, 'cjc', 5e-13) vje = self.tryExists(modelInfo,words,4, 'vje', 0.8) mje = self.tryExists(modelInfo,words,4, 'mje', 0.4) vjc = self.tryExists(modelInfo,words,4, 'vjc', 0.8) mjc = self.tryExists(modelInfo,words,4, 'mjc', 0.333) stat = start + words[0] +'(Bf = ' + bf + ', Br = ' + br + ', Is = ' +Is+ ', Vak = ' + vak + ', Tauf = ' +tf+ ', Taur = ' +tr+ ', Ccs = ' +cjs+ ', Cje = ' +cje+ ', Cjc = ' +cjc+ ', Phie = ' + vje + ', Me = ' + mje + ', Phic = ' + vjc + ', Mc = ' + mjc + ');' modelicaCompInit.append(stat) elif eachline[0]=='m' or eachline[0]=="M": print "Starting Mosfet" eachline = eachline.split(words[5]) eachline = eachline[1] eachline = eachline.strip() eachline = eachline.replace(' = ', '=').replace('= ','=').replace(' =','=').replace(' * ', '*').replace(' + ', '+').replace(' { ', '').replace(' } ', '') eachline = eachline.split() mosInfo[words[0]] = {} for each in eachline: if len(each) > 1: each = each.split('=') mosInfo[words[0]][each[0]] = each[1] trans = transInfo[words[5]] if trans == 'nmos': start = 'BondLib.Electrical.Analog.Spice.Mn ' else: start = 'BondLib.Electrical.Analog.Spice.Mp ' vto = self.tryExists(modelInfo,words,5,'vto',0) gam = self.tryExists(modelInfo,words,5,'gamma',0) phi = self.tryExists(modelInfo,words,5, 'phi', 0) ld = self.tryExists(modelInfo,words,5,'ld',0) uo = self.tryExists(modelInfo,words,5,'uo',0) lam = self.tryExists(modelInfo,words,5,'lambda',0) tox = self.tryExists(modelInfo,words,5,'tox',3e-9) pb = self.tryExists(modelInfo,words,5, 'pb',0.8) cj = self.tryExists(modelInfo,words,5, 'cj',0) cjsw = self.tryExists(modelInfo,words,5, 'cjsw',1e-9) mj = self.tryExists(modelInfo,words,5, 'mj',0.33) mjsw = self.tryExists(modelInfo,words,5, 'mjsw',0.33) cgdo = self.tryExists(modelInfo,words,5, 'cgdo',0) js = self.tryExists(modelInfo,words,5, 'js',0) cgbo = self.tryExists(modelInfo,words,5, 'cgbo',0) cgso = self.tryExists(modelInfo,words,5,'cgso',0) try: l = mosInfo[words[0]]['l'] except KeyError: l = '1e-6' try: w = mosInfo[words[0]]['w'] except KeyError: w = '100e-6' try: As = mosInfo[words[0]]['as'] ad = mosInfo[words[0]]['ad'] except KeyError: As = '0' ad = '0' try: ps = mosInfo[words[0]]['ps'] pd = mosInfo[words[0]]['pd'] except KeyError: ps = '0' pd = '0' stat = start + words[0] + '(Tnom = 300, VT0 = ' + vto + ', GAMMA = ' + gam + ', PHI = ' + phi + ', LD = ' +ld+ ', U0 = ' + str(float(uo)*0.0001) + ', LAMBDA = ' + lam + ', TOX = ' +tox+ ', PB = ' + pb + ', CJ = ' +cj+ ', CJSW = ' +cjsw+ ', MJ = ' + mj + ', MJSW = ' + mjsw + ', CGD0 = ' +cgdo+ ', JS = ' +js+ ', CGB0 = ' +cgbo+ ', CGS0 = ' +cgso+ ', L = ' +l+ ', W = ' + w + ', Level = 1' + ', AD = ' + ad + ', AS = ' + As + ', PD = ' + pd + ', PS = ' + ps + ');' stat = stat.translate(maketrans('{}', ' ')) modelicaCompInit.append(stat) #Lets start for Subcircuit for eachline in self.subCktDetail: temp_line = eachline.split() temp = temp_line[0].split('x') index = temp[1] for i in range(0,len(temp_line),1): if temp_line[i] in subcktName: subname = temp_line[i] numNodesSub[subname] = i - 1 point = i if len(temp_line) > point + 1: rem = temp_line[point+1:len(temp_line)] rem_new = ','.join(rem) stat = subname + ' ' + subname +'_instance' + index + '(' + rem_new + ');' else: stat = subname + ' ' + subname +'_instance' + index + ';' modelicaCompInit.append(stat) for eachline in compInfo: words = eachline.split() #val = words[3] #value = self.splitIntoVal(val) value = self.getUnitVal(words[-1]) if eachline[0] == 'r': stat = 'Analog.Basic.Resistor ' + words[0] + '(R = ' + value + ');' modelicaCompInit.append(stat) elif eachline[0] == 'c': stat = 'Analog.Basic.Capacitor ' + words[0] + '(C = ' + value + ');' modelicaCompInit.append(stat) elif eachline[0] == 'l': stat = 'Analog.Basic.Inductor ' + words[0] + '(L = ' + value + ');' modelicaCompInit.append(stat) elif eachline[0] == 'e': stat = 'Analog.Basic.VCV ' + words[0] + '(gain = ' + self.getUnitVal(words[5]) + ');' modelicaCompInit.append(stat) elif eachline[0] == 'g': stat = 'Analog.Basic.VCC ' + words[0] + '(transConductance = ' + self.getUnitVal(words[5]) + ');' modelicaCompInit.append(stat) elif eachline[0] == 'f': stat = 'Analog.Basic.CCC ' + words[0] + '(gain = ' + self.getUnitVal(words[4]) + ');' modelicaCompInit.append(stat) elif eachline[0] == 'h': stat = 'Analog.Basic.CCV ' + words[0] + '(transResistance = ' + self.getUnitVal(words[4]) + ');' modelicaCompInit.append(stat) else: continue if '0' or 'gnd' in node: modelicaCompInit.append('Analog.Basic.Ground g;') return modelicaCompInit, numNodesSub def getSubInterface(self,subname,numNodesSub): """ Get the list of nodes for subcircuit in .subckt line """ subOptionInfo_p = [] subSchemInfo_p = [] filename_t = subname + '.sub' data_p = self.readNetlist(filename_t) subOptionInfo_p, subSchemInfo_p = self.separateNetlistInfo(data_p) if len(subOptionInfo_p) > 0: newline = subOptionInfo_p[0] newline = newline.split('.subckt '+ subname) intLine = newline[1].split() newindex = numNodesSub[subname] nodesInfoLine = intLine[0:newindex] return nodesInfoLine def getSubParamLine(self,subname, numNodesSub, subParamInfo,dir_name): """ Take subcircuit name and give the info related to parameters in the first line and initislise it in """ #nodeSubInterface = [] subOptionInfo_p = [] subSchemInfo_p = [] filename_t = subname + '.sub' filename_t = os.path.join(dir_name, filename_t) data_p = self.readNetlist(filename_t) subOptionInfo_p, subSchemInfo_p = self.separateNetlistInfo(data_p) if len(subOptionInfo_p) > 0: newline = subOptionInfo_p[0] newline = newline.split('.subckt '+ subname) intLine = newline[1].split() print "numNodesSub Index---------->",numNodesSub newindex = numNodesSub[subname] appen_line = intLine[newindex:len(intLine)] appen_param = ','.join(appen_line) paramLine = 'parameter Real ' + appen_param + ';' paramLine = paramLine.translate(maketrans('{}', ' ')) subParamInfo.append(paramLine) return subParamInfo def nodeSeparate(self,compInfo, ifSub, subname, subcktName,numNodesSub): """ separate the node numbers and create nodes in modelica file; the nodes in the subckt line should not be inside protected keyword. pinInit is the one that goes under protected keyword. """ node = [] nodeTemp = [] nodeDic = {} pinInit = 'Modelica.Electrical.Analog.Interfaces.Pin ' pinProtectedInit = 'Modelica.Electrical.Analog.Interfaces.Pin ' protectedNode = [] print "CompInfo coming to nodeSeparate function: compInfo",compInfo #Removing '[' and ']' from compInfo for Digital node for i in range(0,len(compInfo),1): compInfo[i] = compInfo[i].replace("[","").replace("]","") for eachline in compInfo: words = eachline.split() if eachline[0] in ['m', 'e', 'g', 't','M','E','G','T']: nodeTemp.append(words[1]) nodeTemp.append(words[2]) nodeTemp.append(words[3]) nodeTemp.append(words[4]) elif eachline[0] in ['q', 'j','J','Q']: nodeTemp.append(words[1]) nodeTemp.append(words[2]) nodeTemp.append(words[3]) elif eachline[0]=='x' or eachline[0]=='X': templine = eachline.split() for i in range(0,len(templine),1): if templine[i] in subcktName: point = i nodeTemp.extend(words[1:point]) else: nodeTemp.append(words[1]) nodeTemp.append(words[2]) for i in nodeTemp: if i not in node: node.append(i) for i in range(0, len(node),1): nodeDic[node[i]] = 'n' + node[i] if ifSub == '0': if i != len(node)-1: pinInit = pinInit + nodeDic[node[i]] + ', ' else: pinInit = pinInit + nodeDic[node[i]] else: nonprotectedNode = self.getSubInterface(subname, numNodesSub) if node[i] in nonprotectedNode: continue else: protectedNode.append(node[i]) if ifSub == '1': if len(nonprotectedNode) > 0: for i in range(0, len(nonprotectedNode),1): if i != len(nonprotectedNode)-1: pinProtectedInit = pinProtectedInit + nodeDic[nonprotectedNode[i]] + ',' else: pinProtectedInit = pinProtectedInit + nodeDic[nonprotectedNode[i]] if len(protectedNode) > 0: for i in range(0, len(protectedNode),1): if i != len(protectedNode)-1: pinInit = pinInit + nodeDic[protectedNode[i]] + ',' else: pinInit = pinInit + nodeDic[protectedNode[i]] pinInit = pinInit + ';' pinProtectedInit = pinProtectedInit + ';' return node, nodeDic, pinInit, pinProtectedInit def connectInfo(self,compInfo, node, nodeDic, numNodesSub,subcktName): """ Make node connections in the modelica netlist """ connInfo = [] sourcesInfo = self.separateSource(compInfo) for eachline in compInfo: words = eachline.split() if eachline[0]=='r' or eachline[0]=='R' or eachline[0]=='c' or eachline[0]=='C' or eachline[0]=='d' or eachline[0]=='D' \ or eachline[0]=='l' or eachline[0]=='L' or eachline[0]=='v' or eachline[0]=='V': conn = 'connect(' + words[0] + '.p,' + nodeDic[words[1]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n,' + nodeDic[words[2]] + ');' connInfo.append(conn) elif eachline[0]=='m' or eachline[0]=='M': conn = 'connect(' + words[0] + '.D,' + nodeDic[words[1]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.G,' + nodeDic[words[2]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.S,' + nodeDic[words[3]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.B,' + nodeDic[words[4]] + ');' connInfo.append(conn) elif eachline[0] in ['f','h','F','H']: vsource = words[3] sourceNodes = sourcesInfo[vsource] sourceNodes = sourceNodes.split() conn = 'connect(' + words[0] + '.p1,'+ nodeDic[sourceNodes[0]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n1,'+ nodeDic[sourceNodes[1]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.p2,'+ nodeDic[words[1]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n2,'+ nodeDic[words[2]] + ');' connInfo.append(conn) elif eachline[0] in ['g','e','G','E']: conn = 'connect(' + words[0] + '.p1,'+ nodeDic[words[3]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n1,'+ nodeDic[words[4]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.p2,'+ nodeDic[words[1]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n2,'+ nodeDic[words[2]] + ');' connInfo.append(conn) elif eachline[0] in ['g','e','G','E']: conn = 'connect(' + words[0] + '.p1,'+ nodeDic[words[3]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n1,'+ nodeDic[words[4]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.p2,'+ nodeDic[words[1]] + ');' connInfo.append(conn) conn = 'connect(' + words[0] + '.n2,'+ nodeDic[words[2]] + ');' connInfo.append(conn) elif eachline[0]=='x' or eachline[0]=='X': templine = eachline.split() temp = templine[0].split('x') index = temp[1] for i in range(0,len(templine),1): if templine[i] in subcktName: #Ask Manas Added subcktName in function Call subname = templine[i] nodeNumInfo = self.getSubInterface(subname, numNodesSub) for i in range(0, numNodesSub[subname], 1): #conn = 'connect(' + subname + '_instance' + index + '.' + nodeDic[nodeNumInfo[i]] + ',' + nodeDic[words[i+1]] + ');' conn = 'connect(' + subname + '_instance' + index + '.' + 'n'+ nodeNumInfo[i] + ',' + nodeDic[words[i+1]] + ');' connInfo.append(conn) else: continue if '0' or 'gnd' in node: conn = 'connect(g.p,n0);' connInfo.append(conn) return connInfo def procesSubckt(self,subcktName,numNodesSub,dir_name): #Process the subcircuit file .sub in the project folder #subcktDic = {} subOptionInfo = [] subSchemInfo = [] subModel = [] subModelInfo = {} subsubName = [] subParamInfo = [] #subinbuiltmodelName = [] #subinbuiltmodelInfo = {} nodeSubInterface = [] nodeSub = [] nodeDicSub = {} pinInitsub = [] connSubInfo = [] print "subcktName------------------>",subcktName if len(subcktName) > 0: for eachsub in subcktName: filename = eachsub + '.sub' data = self.readNetlist(filename) print "Data-------------------->",data subOptionInfo, subSchemInfo = self.separateNetlistInfo(data) print "SubOptionInfo------------------->",subOptionInfo print "SubSchemInfo-------------------->",subSchemInfo if len(subOptionInfo) > 0: newline = subOptionInfo[0] subInitLine = newline newline = newline.split('.subckt') intLine = newline[1].split() for i in range(0,len(intLine),1): nodeSubInterface.append(intLine[i]) subModel, subModelInfo, subsubName, subParamInfo,transInfo = self.addModel(subOptionInfo) print "Sub Model------------------------------------>",subModel print "SubModelInfo---------------------------------->",subModelInfo print "subsubName------------------------------------->",subsubName print "subParamInfo----------------------------------->",subParamInfo print "transInfo----------------------------------->",transInfo IfMOSsub = '0' for eachline in subSchemInfo: #words = eachline.split() if eachline[0] == 'm': IfMOSsub = '1' break subsubOptionInfo = [] subsubSchemInfo = [] if len(subsubName) > 0: #subsubOptionInfo = [] #subsubSchemInfo = [] for eachsub in subsubName: filename_stemp = eachsub + '.sub' data = self.readNetlist(filename_stemp) subsubOptionInfo, subsubSchemInfo = self.separateNetlistInfo(data) for eachline in subsubSchemInfo: #words = eachline.split() if eachline[0] == 'm': IfMOSsub = '1' break print "subsubOptionInfo-------------------------->",subsubOptionInfo print "subsubSchemInfo-------------------------->",subsubSchemInfo modelicaSubParam = self.processParam(subParamInfo) print "modelicaSubParam------------------->",modelicaSubParam nodeSub, nodeDicSub, pinInitSub, pinProtectedInitSub = self.nodeSeparate(subSchemInfo, '1', eachsub, subsubName,numNodesSub) print "NodeSub------------------------->",nodeSub print "NodeDicSub-------------------------->",nodeDicSub print "PinInitSub-------------------------->",pinInitSub print "PinProtectedInitSub------------------->",pinProtectedInitSub modelicaSubCompInit, numNodesSubsub = self.compInit(subSchemInfo, nodeSub, subModelInfo, subsubName) print "modelicaSubCompInit--------------------->",modelicaSubCompInit print "numNodesSubsub-------------------------->",numNodesSubsub modelicaSubParamNew = self.getSubParamLine(eachsub, numNodesSub, modelicaSubParam,dir_name) ###Ask Manas print "modelicaSubParamNew----------------->",modelicaSubParamNew connSubInfo = self.connectInfo(subSchemInfo, nodeSub, nodeDicSub, numNodesSubsub,subcktName) newname = filename.split('.') newfilename = newname[0] outfilename = newfilename+ ".mo" out = open(outfilename,"w") out.writelines('model ' + os.path.basename(newfilename)) out.writelines('\n') if IfMOSsub == '0': out.writelines('import Modelica.Electrical.*;') elif IfMOSsub == '1': out.writelines('import BondLib.Electrical.*;') out.writelines('\n') for eachline in modelicaSubParamNew: if len(subParamInfo) == 0: continue else: out.writelines(eachline) out.writelines('\n') for eachline in modelicaSubCompInit: if len(subSchemInfo) == 0: continue else: out.writelines(eachline) out.writelines('\n') out.writelines(pinProtectedInitSub) out.writelines('\n') if pinInitSub != 'Modelica.Electrical.Analog.Interfaces.Pin ;': out.writelines('protected') out.writelines('\n') out.writelines(pinInitSub) out.writelines('\n') out.writelines('equation') out.writelines('\n') for eachline in connSubInfo: if len(connSubInfo) == 0: continue else: out.writelines(eachline) out.writelines('\n') out.writelines('end '+ os.path.basename(newfilename) + ';') out.writelines('\n') out.close() return data, subOptionInfo, subSchemInfo, subModel, subModelInfo, subsubName, \ subParamInfo, modelicaSubCompInit, modelicaSubParam, nodeSubInterface, nodeSub, nodeDicSub, pinInitSub, connSubInfo def main(args): """ It is main function of module Ngspice to Modelica converter """ if len(sys.argv) == 2: filename = sys.argv[1] else: print "USAGE:" print "python NgspicetoModelica.py " sys.exit() dir_name = os.path.dirname(os.path.realpath(filename)) file_basename = os.path.basename(filename) obj_NgMoConverter = NgMoConverter() #Getting all the require information lines = obj_NgMoConverter.readNetlist(filename) #print "Complete Lines of Ngspice netlist :lines ---------------->",lines optionInfo, schematicInfo = obj_NgMoConverter.separateNetlistInfo(lines) #print "All option details like analysis,subckt,.ic,.model : OptionInfo------------------->",optionInfo #print "Schematic connection info :schematicInfo",schematicInfo modelName, modelInfo, subcktName, paramInfo,transInfo = obj_NgMoConverter.addModel(optionInfo) print "Name of Model : modelName-------------------->",modelName print "Model Information :modelInfo--------------------->",modelInfo #print "Subcircuit Name :subcktName------------------------>",subcktName #print "Parameter Information :paramInfo---------------------->",paramInfo modelicaParamInit = obj_NgMoConverter.processParam(paramInfo) #print "Make modelicaParamInit from paramInfo :processParamInit------------->",modelicaParamInit compInfo, plotInfo = obj_NgMoConverter.separatePlot(schematicInfo) print "Info like run etc : CompInfo----------------->",compInfo #print "Plot info like plot,print etc :plotInfo",plotInfo IfMOS = '0' for eachline in compInfo: words = eachline.split() if eachline[0] == 'm': IfMOS = '1' break subOptionInfo = [] subSchemInfo = [] if len(subcktName) > 0: #subOptionInfo = [] #subSchemInfo = [] for eachsub in subcktName: filename_temp = eachsub + '.sub' data = obj_NgMoConverter.readNetlist(filename_temp) subOptionInfo, subSchemInfo = obj_NgMoConverter.separateNetlistInfo(data) for eachline in subSchemInfo: words = eachline.split() if eachline[0] == 'm': IfMOS = '1' break #print "Subcircuit OptionInfo : subOptionInfo------------------->",subOptionInfo #print "Subcircuit Schematic Info :subSchemInfo-------------------->",subSchemInfo node, nodeDic, pinInit, pinProtectedInit = obj_NgMoConverter.nodeSeparate(compInfo, '0', [], subcktName,[]) print "All nodes in the netlist :node---------------->",node print "NodeDic which will be used for modelica : nodeDic------------->",nodeDic #print "PinInit-------------->",pinInit #print "pinProtectedInit----------->",pinProtectedInit modelicaCompInit, numNodesSub = obj_NgMoConverter.compInit(compInfo,node, modelInfo, subcktName,dir_name,transInfo) print "ModelicaComponents : modelicaCompInit----------->",modelicaCompInit print "SubcktNumNodes : numNodesSub---------------->",numNodesSub connInfo = obj_NgMoConverter.connectInfo(compInfo, node, nodeDic, numNodesSub,subcktName) #print "ConnInfo------------------>",connInfo ###After Sub Ckt Func if len(subcktName) > 0: data, subOptionInfo, subSchemInfo, subModel, subModelInfo, subsubName,subParamInfo, modelicaSubCompInit, modelicaSubParam,\ nodeSubInterface,nodeSub, nodeDicSub, pinInitSub, connSubInfo = obj_NgMoConverter.procesSubckt(subcktName,numNodesSub,dir_name) #Adding 'numNodesSub' by Fahim #Creating Final Output file newfile = filename.split('.') newfilename = newfile[0] outfile = newfilename + ".mo" out = open(outfile,"w") out.writelines('model ' + os.path.basename(newfilename)) out.writelines('\n') if IfMOS == '0': out.writelines('import Modelica.Electrical.*;') elif IfMOS == '1': out.writelines('import BondLib.Electrical.*;') #out.writelines('import Modelica.Electrical.*;') out.writelines('\n') for eachline in modelicaParamInit: if len(paramInfo) == 0: continue else: out.writelines(eachline) out.writelines('\n') for eachline in modelicaCompInit: if len(compInfo) == 0: continue else: out.writelines(eachline) out.writelines('\n') out.writelines('protected') out.writelines('\n') out.writelines(pinInit) out.writelines('\n') out.writelines('equation') out.writelines('\n') for eachline in connInfo: if len(connInfo) == 0: continue else: out.writelines(eachline) out.writelines('\n') out.writelines('end '+ os.path.basename(newfilename) + ';') out.writelines('\n') out.close() # Call main function if __name__ == '__main__': main(sys.argv)