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#The MIT License (MIT)
#PSpice to Oscad Schematic Converter
#This code is written by Suryavamshi Tenneti, FOSSEE, IIT Bombay
#The code is modified by Sumanto Kar and Gloria Nandihal, FOSSEE, IIT Bombay
from component_instance import *
def skipTo(input_stream, s): # Find the line containing the first occurence (after the current position) of string s in istream& in and read it and then return it
tmp = '1'
while tmp != '' and tmp.find(s) == -1:
tmp = input_stream.readline().strip() # cout<<tmp<<"**"<<endl;
# print('SkipLine',tmp)
# print('In skipto',tmp.find(s))
if tmp == '': # cerr<<"skipTo error"<<endl;
return '__ERROR__'
return tmp
def stripNumFromRef(ref):
i = len(ref) - 1
while i >= 0 and ref[i] >= '0' and ref[i] <= '9':
i -= 1
return ref[:i + 1]
def fixComp(c):
# print('In fixComp c.type' ,c.type_)
ref = c.ref
# print('last 6')
if ref == 'Q': # Transistor
for i in range(0, len(c.pins)):
if c.pins[i].n == 'e' or c.pins[i].n == 'E':
c.pins[i].n = '1'
if c.pins[i].n == 'b' or c.pins[i].n == 'B':
c.pins[i].n = '2'
if c.pins[i].n == 'c' or c.pins[i].n == 'C':
c.pins[i].n = '3'
ref = 'Q'
c.ref = 'Q'
return
# print('last 5')
if ref == 'J': # Mos
for i in range(0, len(c.pins)):
if c.pins[i].n == 'g' or c.pins[i].n == 'G':
c.pins[i].n = 'G'
if c.pins[i].n == 's' or c.pins[i].n == 'S':
c.pins[i].n = 'S'
if c.pins[i].n == 'd' or c.pins[i].n == 'D':
c.pins[i].n = 'D'
ref = 'J'
c.ref = 'J'
return
# print('last 5')
if ref == 'M': # FET
for i in range(0, len(c.pins)):
if c.pins[i].n == 'g' or c.pins[i].n == 'G':
c.pins[i].n = 'G'
if c.pins[i].n == 's' or c.pins[i].n == 'S':
c.pins[i].n = 'S'
if c.pins[i].n == 'd' or c.pins[i].n == 'D':
c.pins[i].n = 'D'
ref = 'M'
c.ref = 'M'
return
# print('last4')
if ref == 'E': # Linear voltage controlled voltage sources
for i in range(0, len(c.pins)):
if c.pins[i].n == '1':
c.pins[i].n = '3'
continue
if c.pins[i].n == '2':
c.pins[i].n = '4'
continue
if c.pins[i].n == '3':
c.pins[i].n = '1'
continue
if c.pins[i].n == '4':
c.pins[i].n = '2'
continue
ref = 'E'
c.ref = 'E'
return
# print('last3') #Linear current controlled current sources
if ref == 'F':
for i in range(0, len(c.pins)):
if c.pins[i].n == '1':
c.pins[i].n = '3'
continue
if c.pins[i].n == '2':
c.pins[i].n = '4'
continue
if c.pins[i].n == '3':
c.pins[i].n = '1'
continue
if c.pins[i].n == '4':
c.pins[i].n = '2'
continue
ref = 'F'
c.ref = 'F'
return
# print('last2')
if ref == 'G': # Linear Voltage controlled voltage sources
for i in range(0, len(c.pins)):
if c.pins[i].n == '1':
c.pins[i].n = '3'
continue
if c.pins[i].n == '2':
c.pins[i].n = '4'
continue
if c.pins[i].n == '3':
c.pins[i].n = '1'
continue
if c.pins[i].n == '4':
c.pins[i].n = '2'
continue
ref = 'G'
c.ref = 'G'
return
# print('last1')
if ref == 'H': # Linear Current controlled voltage sources
for i in range(0, len(c.pins)):
if c.pins[i].n == '1':
c.pins[i].n = '3'
continue
if c.pins[i].n == '2':
c.pins[i].n = '4'
continue
if c.pins[i].n == '3':
c.pins[i].n = '1'
continue
if c.pins[i].n == '4':
c.pins[i].n = '2'
continue
ref = 'H'
c.ref = 'H'
return
# print('last')
if c.type_ == 'VPLOT1' or c.type_ == 'VPLOT2' or c.type_ \
== 'VPRINT1' or c.type_ == 'VPRINT2' or c.type_ == 'IPRINT' \
or c.type_ == 'IPLOT':
ref = 'U'
c.ref = 'U'
c.value = c.type_
if c.type_ == 'VPLOT2':
c.value = 'VPLOT8'
if c.type_ == 'VPRINT2':
c.value = 'VPRINT'
# print('*1')
return
def fixInst(ci):
# print(len(ci.attrs))
ref = stripNumFromRef(ci.attrs[0].value)
# print('misc',ref)
if ref == 'J':
ci.attrs[0].value = 'J?'
return
if ref == 'M':
ci.attrs[0].value = 'M?'
return
# Voltage sources
if ci.type_ == 'VAC' or ci.type_ == 'VDC' or ci.type_ == 'VPULSE' \
or ci.type_ == 'VSIN' or ci.type_ == 'VEXP' or ci.type_ \
== 'VPWL':
if ci.attrs[1].value == 'VAC' or ci.attrs[1].value == 'VDC' \
or ci.attrs[1].value == 'VPULSE' or ci.attrs[1].value \
== 'VEXP':
ci.attrs[1].value = \
ci.attrs[1].value[1:len(ci.attrs[1].value)]
if ci.attrs[1].value == 'VSIN':
ci.attrs[1].value = 'SINE'
return
# Plot sources
if ci.type_ == 'VPLOT1' or ci.type_ == 'VPLOT2' or ci.type_ \
== 'VPRINT1' or ci.type_ == 'VPRINT2' or ci.type_ == 'IPRINT' \
or ci.type_ == 'IPLOT':
ci.attrs[0].value = 'U?'
if ci.type_ == 'VPLOT2':
ci.attrs[1].value = 'VPLOT8'
if ci.type_ == 'VPRINT2':
ci.attrs[1].value = 'VPRINT'
return
# Gnd sources
if ci.type_ == 'AGND' or ci.type_ == 'GND_ANALOG':
ci.type_ = 'GND'
return
if ci.type_ == 'EGND' or ci.type_ == 'GND_EARTH':
# print(True)
ci.type_ = 'GND'
return
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