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204 | ###############################################################################
# Copyright (c) 2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform. As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose. Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
# @script
# parseQcv.
###############################################################################
# -----------------------------------------------------------------------------
# parseQcv - Parse siemens xpedition pcb netlist.
# -----------------------------------------------------------------------------
#
proc PcbImport:parseQcv {fnames zdbname topname} {
set fname [lindex $fnames 0]
zmessage print INF "parse Siemens Xpedition netlist '$fname'"
set fp [open $fname r]
set lineNo 1
set curRefDes {}
while { [gets $fp line] >= 0 } {
set line [string trim $line]
if {[regexp {^#.*} $line m comment]} {
##
# ignore comments
#
} elseif {[regexp {^COMP: '([^']*)' '([^']*)'} $line m \
compName refDes]} {
if {[info exists qcv(refs:$refDes)]} {
zmessage print INF "Duplicate refDes '$refDes' in '$line'" \
$fname $lineNo
continue
}
set qcv(refs:$refDes) $compName
set qcv(compName:$compName) $refDes ;# 1:N map ;-(
set qcv(pinNo:$refDes) {}
if {![info exists qcv(portNos:$compName)]} {
set qcv(portNos:$compName) {}
}
set func [PcbImport:primFunc $refDes]
if {[info exists qcv(func:$compName)]} {
if {$func != $qcv(func:$compName)} {
zmessage print INF "Multiple func for $compName" \
$fname lineNo
}
} else {
set qcv(func:$compName) $func
}
set curRefDes $refDes
} elseif {[regexp {^Property: ([^=]*)=(.*)} $line m name value]} {
if {$curRefDes == {}} {
zmessage print INF "Missing refDes for '$line'" $fname $lineNo
continue
}
lappend qcv(props:$curRefDes) $name $value
} elseif {[regexp {^Explicit Pin: '([^']*)' '([^']*)' '([^']*)'} \
$line m pinNo pinName netName]} {
if {$curRefDes == {}} {
zmessage print INF "Missing refDes for '$line'" $fname $lineNo
continue
}
if {[info exists qcf(conn:$curRefDes:$pinNo)]} {
zmessage print INF "$curRefDes $pinNo \
already connected '$line'" $fname $lineNo
}
set qcv(conn:$curRefDes:$pinNo) $netName
lappend qcv(pinNos:$curRefDes) $pinNo
set qcv(pinName:$curRefDes:$pinNo) $pinName
lappend qcv(net:$netName) $curRefDes $pinNo
} elseif {[regexp {^PIN : '([^']*)' ([^-]*)-(.*)} $line m \
name refDes pinNo]} {
set qcv(refDes:$refDes) {} ;#compName not known here
lappend qcv(unconn:$refDes) $pinNo
} else {
zmessage print INF "Unexpected '$line'" $fname $lineNo
}
incr lineNo
}
close $fp
##
# check whether unconnected refDes-pinNo are in implicit pins
# (maybe we do not need to parse the "PIN :" lines ?)
#
foreach unconnKey [array names qcv unconn:*] {
set refDes [string range $unconnKey 7 end]
if {![info exists qcv(pinNos:$refDes)]} {
zmessage print INF \
"unconnected refDes $refDes not found ($qcv(unconn:$refDes))"
continue
}
foreach pinNo $qcv($unconnKey) {
if {!($pinNo in $qcv(pinNos:$refDes))} {
zmessage print INF \
"unconnected $refDes-$pinNo not found at $refDes"
}
}
}
##
# collect comp ports
#
foreach refsKey [array names qcv refs:*] {
set refDes [string range $refsKey 5 end]
set compName $qcv($refsKey)
foreach pinNo $qcv(pinNos:$refDes) {
if {$pinNo in $qcv(portNos:$compName)} {
continue
}
lappend qcv(portNos:$compName) $pinNo
}
set qcv(portNos:$compName) [lsort -dictionary $qcv(portNos:$compName)]
}
##
# create new zdb
#
set db [zdb new]
##
# create all primitives
#
foreach portNosKey [array names qcv portNos:*] {
set compName [string range $portNosKey 8 end]
set portNos $qcv($portNosKey)
set primFunc $qcv(func:$compName)
$db load primitive $compName $primFunc
set refDes $qcv(compName:$compName)
foreach portNo $portNos {
set dir "inout"
if {$primFunc != "UNKNOWN"} {
set dir "*"
}
set portName $qcv(pinName:$refDes:$portNo)
set nameAttr @name=$portName
$db load port $portNo * -attr $nameAttr
}
}
##
# load single top module
#
$db load module $topname
##
# load flat instances
#
foreach refsKey [array names qcv refs:*] {
set refDes [string range $refsKey 5 end]
set compName $qcv($refsKey)
set cmd [list $db load inst $refDes $compName]
if {[info exists qcv(props:$refDes)]} {
foreach {name value} $qcv(props:$refDes) {
set nv "${name}=${value}"
lappend cmd -attr $nv
}
}
{*}$cmd
}
##
# load connectivity
#
foreach netKey [array names qcv net:*] {
set netName [string range $netKey 4 end]
if {$netName == "unconnected"} {
continue
}
set cmd [list $db load net $netName]
set flag [PcbImport:pgFlag $netName]
if {$flag != {}} {
lappend cmd -flag $flag
}
foreach {refDes pinNo} $qcv($netKey) {
lappend cmd -pin $refDes $pinNo
}
{*}$cmd
}
##
# save zdb
#
zmessage print INF "save $zdbname"
$db save $zdbname
##
# show zdb
#
gui database changed $db
}
|