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import os
import sys
import shutil
import TrackWidget
class Convert:
"""
This class has all the necessary function required to convert kicad netlist to ngspice netlist.
"""
def __init__(self,sourcelisttrack,source_entry_var,schematicInfo):
print "Start Conversion"
self.sourcelisttrack = sourcelisttrack
self.schematicInfo = schematicInfo
self.entry_var = source_entry_var
self.sourcelistvalue = []
def addSourceParameter(self):
"""
This function add the source details to schematicInfo
"""
print "Adding Source parameter"
#print "SourceListTrack : ",self.sourcelisttrack
#print "Schematic Info ",self.schematicInfo
#print "Entry Var",self.entry_var
self.start = 0
self.end = 0
for compline in self.sourcelisttrack:
self.index = compline[0]
self.addline = self.schematicInfo[self.index]
if compline[1] == 'sine':
try:
self.start = compline[2]
self.end = compline[3]
vo_val = str(self.entry_var[self.start].text()) if len(str(self.entry_var[self.start].text())) > 0 else '0'
va_val = str(self.entry_var[self.start+1].text()) if len(str(self.entry_var[self.start+1].text())) > 0 else '0'
freq_val = str(self.entry_var[self.start+2].text()) if len(str(self.entry_var[self.start+2].text())) > 0 else '0'
td_val = str(self.entry_var[self.start+3].text()) if len(str(self.entry_var[self.start+3].text())) > 0 else '0'
theta_val = str(self.entry_var[self.end].text()) if len(str(self.entry_var[self.end].text())) > 0 else '0'
self.addline = self.addline.partition('(')[0] + "("+vo_val+" "+va_val+" "+freq_val+" "+td_val+" "+theta_val+")"
self.sourcelistvalue.append([self.index,self.addline])
except:
print "Caught an exception in sine voltage source ",self.addline
elif compline[1] == 'pulse':
try:
self.start = compline[2]
self.end = compline[3]
v1_val = str(self.entry_var[self.start].text()) if len(str(self.entry_var[self.start].text())) > 0 else '0'
v2_val = str(self.entry_var[self.start+1].text()) if len(str(self.entry_var[self.start+1].text())) > 0 else '0'
td_val = str(self.entry_var[self.start+2].text()) if len(str(self.entry_var[self.start+2].text())) > 0 else '0'
tr_val = str(self.entry_var[self.start+3].text()) if len(str(self.entry_var[self.start+3].text())) > 0 else '0'
tf_val = str(self.entry_var[self.start+4].text()) if len(str(self.entry_var[self.start+4].text())) > 0 else '0'
pw_val = str(self.entry_var[self.start+5].text()) if len(str(self.entry_var[self.start+5].text())) > 0 else '0'
tp_val = str(self.entry_var[self.end].text()) if len(str(self.entry_var[self.end].text())) > 0 else '0'
self.addline = self.addline.partition('(')[0] + "("+v1_val+" "+v2_val+" "+td_val+" "+tr_val+" "+tf_val+" "+pw_val+" "+tp_val+")"
self.sourcelistvalue.append([self.index,self.addline])
except:
print "Caught an exception in pulse voltage source ",self.addline
elif compline[1] == 'pwl':
try:
self.start = compline[2]
self.end = compline[3]
t_v_val = str(self.entry_var[self.start].text()) if len(str(self.entry_var[self.start].text())) > 0 else '0 0'
self.addline = self.addline.partition('(')[0] + "("+t_v_val+")"
self.sourcelistvalue.append([self.index,self.addline])
except:
print "Caught an exception in pwl voltage source ",self.addline
elif compline[1] == 'ac':
try:
self.start = compline[2]
self.end = compline[3]
va_val=str(self.entry_var[self.start].text()) if len(str(self.entry_var[self.start].text())) > 0 else '0'
self.addline = ' '.join(self.addline.split())
self.addline = self.addline.partition('ac')[0] +" "+'ac'+" "+ va_val
self.sourcelistvalue.append([self.index,self.addline])
except:
print "Caught an exception in ac voltage source ",self.addline
elif compline[1] == 'dc':
try:
self.start = compline[2]
self.end = compline[3]
v1_val = str(self.entry_var[self.start].text()) if len(str(self.entry_var[self.start].text())) > 0 else '0'
self.addline = ' '.join(self.addline.split())
self.addline = self.addline.partition('dc')[0] + " " +'dc'+ " "+v1_val
self.sourcelistvalue.append([self.index,self.addline])
except:
print "Caught an exception in dc voltage source",self.addline
elif compline[1] == 'exp':
try:
self.start = compline[2]
self.end = compline[3]
v1_val = str(self.entry_var[self.start].text()) if len(str(self.entry_var[self.start].text())) > 0 else '0'
v2_val = str(self.entry_var[self.start+1].text()) if len(str(self.entry_var[self.start+1].text())) > 0 else '0'
td1_val = str(self.entry_var[self.start+2].text()) if len(str(self.entry_var[self.start+2].text())) > 0 else '0'
tau1_val = str(self.entry_var[self.start+3].text()) if len(str(self.entry_var[self.start+3].text())) > 0 else '0'
td2_val = str(self.entry_var[self.start+4].text()) if len(str(self.entry_var[self.start+4].text())) > 0 else '0'
tau2_val = str(self.entry_var[self.end].text()) if len(str(self.entry_var[self.end].text())) > 0 else '0'
self.addline = self.addline.partition('(')[0] + "("+v1_val+" "+v2_val+" "+td1_val+" "+tau1_val+" "+td2_val+" "+tau2_val+")"
self.sourcelistvalue.append([self.index,self.addline])
except:
print "Caught an exception in exp voltage source ",self.addline
#Updating Schematic with source value
for item in self.sourcelistvalue:
del self.schematicInfo[item[0]]
self.schematicInfo.insert(item[0],item[1])
return self.schematicInfo
def analysisInsertor(self,ac_entry_var,dc_entry_var, tran_entry_var,set_checkbox,ac_parameter,dc_parameter,tran_parameter,ac_type):
"""
This function creates an analysis file in current project
"""
self.ac_entry_var = ac_entry_var
self.dc_entry_var = dc_entry_var
self.tran_entry_var = tran_entry_var
self.set_checkbox = set_checkbox
self.ac_parameter= ac_parameter
self.dc_parameter= dc_parameter
self.trans_parameter = tran_parameter
self.ac_type= ac_type
self.no=0
self.variable=self.set_checkbox
self.direct= sys.argv[1]
(filepath, filemname)= os.path.split(self.direct)
self.Fileopen = os.path.join(filepath, "analysis")
self.writefile= open(self.Fileopen,"w")
if self.variable== 'AC':
self.no=0
self.writefile.write(".ac"+' ' + self.ac_type + ' '+ str(self.defaultvalue(self.ac_entry_var[self.no+2].text()))+' ' + str(self.defaultvalue(self.ac_entry_var[self.no].text())) + self.ac_parameter[self.no]+ ' ' + str(self.defaultvalue(self.ac_entry_var[self.no+1].text())) + self.ac_parameter[self.no+1] )
elif self.variable=='DC':
self.no=0
self.writefile.write(".dc" +' '+ str(self.dc_entry_var[self.no].text())+ ' '+ str(self.defaultvalue(self.dc_entry_var[self.no+1].text())) + self.converttosciform(self.dc_parameter[self.no]) + ' '+ str(self.defaultvalue(self.dc_entry_var[self.no+3].text()))+ self.converttosciform(self.dc_parameter[self.no+2]) + ' '+ str(self.defaultvalue(self.dc_entry_var[self.no+2].text())) + self.converttosciform(self.dc_parameter[self.no+1]))
elif self.variable == 'TRAN':
self.no= 0
self.writefile.write(".tran" + ' '+ str(self.defaultvalue(self.tran_entry_var[self.no+1].text())) + self.converttosciform(self.trans_parameter[self.no+1]) + ' ' + str(self.defaultvalue(self.tran_entry_var[self.no+2].text())) + self.converttosciform(self.trans_parameter[self.no+2])+' '+ str(self.defaultvalue(self.tran_entry_var[self.no].text()))+ self.converttosciform(self.trans_parameter[self.no]))
else:
pass
self.writefile.close()
def converttosciform(self, string_obj):
"""
This function is used for scientific conversion.
"""
self.string_obj = string_obj
if self.string_obj[0] == 'm':
return "e-03"
elif self.string_obj[0] == 'u':
return "e-06"
elif self.string_obj[0] == 'n':
return "e-09"
elif self.string_obj[0] == 'p':
return "e-12"
else:
return "e-00"
def defaultvalue(self, value):
"""
This function select default value as 0 if Analysis widget do not hold any value.
"""
self.value= value
if self.value == '':
return 0
else:
pass
def addModelParameter(self,schematicInfo):
"""
This function add the Ngspice Model details to schematicInfo
"""
#Create object of TrackWidget
self.obj_track = TrackWidget.TrackWidget()
#List to store model line
addmodelLine = []
modelParamValue = []
for line in self.obj_track.modelTrack:
#print "Model Track :",line
if line[2] == 'transfo':
try:
start=line[5]
end=line[6]
num_turns=str(self.obj_track.model_entry_var[start].text())
if num_turns=="": num_turns="310"
h_array= "H_array = [ "
b_array = "B_array = [ "
h1=str(self.obj_track.model_entry_var[start+1].text())
b1=str(self.obj_track.model_entry_var[start+2].text())
if len(h1)!=0 and len(b1)!=0:
h_array=h_array+h1+" "
b_array=b_array+b1+" "
bh_array = h_array+" ] " + b_array+" ]"
else:
bh_array = "H_array = [-1000 -500 -375 -250 -188 -125 -63 0 63 125 188 250 375 500 1000] B_array = [-3.13e-3 -2.63e-3 -2.33e-3 -1.93e-3 -1.5e-3 -6.25e-4 -2.5e-4 0 2.5e-4 6.25e-4 1.5e-3 1.93e-3 2.33e-3 2.63e-3 3.13e-3]"
area=str(self.obj_track.model_entry_var[start+3].text())
length=str(self.obj_track.model_entry_var[start+4].text())
if area=="": area="1"
if length=="":length="0.01"
num_turns2=str(self.obj_track.model_entry_var[start+5].text())
if num_turns2=="": num_turns2="620"
addmodelLine=".model "+line[3]+"_primary lcouple (num_turns= "+num_turns+")"
modelParamValue.append([line[0],addmodelLine,line[4]])
addmodelLine=".model "+line[3]+"_iron_core core ("+bh_array+" area = "+area+" length ="+length +")"
modelParamValue.append([line[0],addmodelLine,line[4]])
addmodelLine=".model "+line[3]+"_secondary lcouple (num_turns ="+num_turns2+ ")"
modelParamValue.append([line[0],addmodelLine,line[4]])
except:
print "Caught an exception in transfo model ",line[1]
else:
try:
start = line[5]
end = line[6]
addmodelLine=".model "+ line[3]+" "+line[2]+"("
for key,value in line[9].iteritems():
#print "Tags: ",key
#print "Value: ",value
#Checking for default value and accordingly assign param and default.
if ':' in key:
key = key.split(':')
param = key[0]
default = key[1]
else:
param = key
default = 0
#Cheking if value is iterable.its for vector
if hasattr(value, '__iter__'):
addmodelLine += param+"=["
for lineVar in value:
if str(self.obj_track.model_entry_var[lineVar].text()) == "":
paramVal = default
else:
paramVal = str(self.obj_track.model_entry_var[lineVar].text())
addmodelLine += paramVal+" "
addmodelLine += "] "
else:
if str(self.obj_track.model_entry_var[value].text()) == "":
paramVal = default
else:
paramVal = str(self.obj_track.model_entry_var[value].text())
addmodelLine += param+"="+paramVal+" "
addmodelLine += ") "
modelParamValue.append([line[0],addmodelLine,line[4]])
except:
print "Caught an exception in gain model ",line[1]
#Adding it to schematic
for item in modelParamValue:
schematicInfo.append(item[2]) #Adding Comment
schematicInfo.append(item[1]) #Adding model line
return schematicInfo
def addDeviceLibrary(self,schematicInfo,kicadFile):
"""
This function add the library details to schematicInfo
"""
print "Adding Device library to Schematic info file"
(projpath,filename) = os.path.split(kicadFile)
print "Project Path",projpath
deviceLibList = self.obj_track.deviceModelTrack
deviceLine = {} #Key:Index, Value:with its updated line in the form of list
includeLine = [] #All .include line list
if not deviceLibList:
print "No Library Added in the schematic"
pass
else:
for eachline in schematicInfo:
words = eachline.split()
if words[0] in deviceLibList:
print "Found Library line"
index = schematicInfo.index(eachline)
completeLibPath = deviceLibList[words[0]]
(libpath,libname) = os.path.split(completeLibPath)
print "Library Path :",libpath
#Copying library from devicemodelLibrary to Project Path
#Special case for MOSFET
if eachline[0] == 'm':
#For mosfet library name come along with MOSFET dimension information
tempStr = libname.split(':')
libname = tempStr[0]
dimension = tempStr[1]
#Replace last word with library name
words[-1] = libname.split('.')[0]
#Appending Dimension of MOSFET
words.append(dimension)
deviceLine[index] = words
includeLine.append(".include "+libname)
src = completeLibPath.split(':')[0]
dst = projpath
shutil.copy2(src, dst)
else:
#Replace last word with library name
words[-1] = libname.split('.')[0]
deviceLine[index] = words
includeLine.append(".include "+libname)
src = completeLibPath
dst = projpath
shutil.copy2(src,dst)
else:
pass
#Adding device line to schematicInfo
for index,value in deviceLine.iteritems():
#Update the device line
strLine = " ".join(str(item) for item in value)
schematicInfo[index] = strLine
#This has to be second i.e after deviceLine details
#Adding .include line to Schematic Info at the start of line
for item in list(set(includeLine)):
schematicInfo.insert(0,item)
return schematicInfo
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