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239 | ###############################################################################
# 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
# parseAltium.
###############################################################################
# -----------------------------------------------------------------------------
# parseAltium - Parse altium protel pcb netlist.
# -----------------------------------------------------------------------------
#
proc PcbImport:parseAltium {fnames zdbname topname} {
set fname [lindex $fnames 0]
zmessage print INF "parse Alitum netlist '$fname'"
set fp [open $fname r]
set lineNo 1
set state none
set netName ""
set attrName ""
set attrs [dict create]
set insts [dict create]
set nets [dict create]
while { [gets $fp line] >= 0 } {
set line [string trim $line]
switch -- $state {
none {
if {[regexp {^PROTEL NETLIST (([0-9\.]*))} $line m version]} {
if {$version != "2.0"} {
zmessage print INF "unexpected version $version" \
$fname $lineNo
}
} elseif {$line == "\["} {
set state attrName
} elseif {$line == "("} {
set state netName
} else {
zmessage print INF "unexpected $line in state $state" \
$fname $lineNo
}
}
attrName {
if {$line == "\]"} {
set refDes [dict get $attrs "DESIGNATOR"]
set compName [dict get $attrs "Library Reference"]
if {($refDes == {}) || ($compName == {})} {
zmessage print INF "missing DESIGNATOR \
or Library Reference" $fname $lineNo
}
set attrs [dict remove $attrs "DESIGNATOR" \
"Library Reference"]
if {[dict exists $insts $refDes]} {
zmessage print INF "duplicate designator $refDes" \
$fname $lineNo
}
dict set insts $refDes attrs $attrs
dict set insts $refDes compName $compName
dict set insts $refDes pins {}
set state none
set attrs [dict create]
} else {
set attrName $line
set state attrValue
}
}
attrValue {
set value $line
if {$attrName != ""} {
dict set attrs $attrName $value
}
set state attrName
}
netName {
if {$line == ")"} {
set state none
} else {
set netName $line
dict set nets $netName {}
dict set nets $netName pinRefs {}
set state netConn
}
}
netConn {
if {$line == ")"} {
set state none
} else {
set refAndNo [lindex $line 0]
set pinName [lindex $line 1]
set dir [lindex $line 2]
set rAndn [split $refAndNo "-"]
set refDes [lindex $rAndn 0]
set pinNo [lindex $rAndn 1]
set pins [dict get $insts $refDes pins]
lappend pins $pinNo
dict set insts $refDes pins $pins
dict set insts $refDes dir $pinNo $dir
dict set insts $refDes pinName $pinNo $pinName
set pinRefs [dict get $nets $netName pinRefs]
lappend pinRefs [list $refDes $pinNo]
dict set nets $netName pinRefs $pinRefs
}
}
default {}
}
incr lineNo
}
close $fp
##
# create new zdb
#
set db [zdb new]
##
# collect ports of components
#
set comps [dict create]
array set ports {}
foreach refDes [dict keys $insts] {
set compName [dict get $insts $refDes compName]
foreach pin [dict get $insts $refDes pins] {
set ports($compName:$pin) 1
}
}
foreach refDes [dict keys $insts] {
set compName [dict get $insts $refDes compName]
set p {}
set l [string length $compName]
foreach key [array names ports $compName:*] {
set portName [string range $key $l+1 end]
lappend p $portName
}
dict set comps $compName ports [lsort $p]
}
##
# create all primitives
#
set prims [dict create]
foreach refDes [dict keys $insts] {
set compName [dict get $insts $refDes compName]
if {[dict exists $prims $compName]} {
continue
}
dict set prims $compName done
set primFunc [PcbImport:primFunc $refDes]
set cmd [list $db load primitive $compName $primFunc]
{*}$cmd
foreach pin [dict get $comps $compName ports] {
set dir "inout"
if {$primFunc == "UNKNOWN"} {
if {[dict exists $insts $refDes dir $pin]} {
set d [dict get $insts $refDes dir $pin]
switch -- $d {
"Input" {set dir "input"}
"Output" {set dir "output"}
default {}
}
}
} else {
set dir "*"
}
set pinName {}
if {[dict exists $insts $refDes pinName $pin]} {
set pinName [dict get $insts $refDes pinName $pin]
}
set cmd [list $db load port $pin $dir]
if {$pinName != {}} {
set nameAttr @name=$pinName
lappend cmd -attr $nameAttr
}
{*}$cmd
}
}
##
# load single top module
#
$db load module $topname
##
# create all instances
#
foreach refDes [dict keys $insts] {
set compName [dict get $insts $refDes compName]
set cmd [list $db load inst $refDes $compName]
foreach {name value} [dict get $insts $refDes attrs] {
set nv "${name}=${value}"
lappend cmd -attr $nv
}
{*}$cmd
}
##
# create nets
#
foreach netName [dict keys $nets] {
set cmd [list $db load net $netName]
set flag [PcbImport:pgFlag $netName]
if {$flag != {}} {
lappend cmd -flag $flag
}
foreach pinRef [dict get $nets $netName pinRefs] {
set refDes [lindex $pinRef 0]
set pinNo [lindex $pinRef 1]
lappend cmd -pin $refDes $pinNo
}
{*}$cmd
}
##
# save zdb
#
zmessage print INF "save $zdbname"
$db save $zdbname
##
# show zdb
#
gui database changed $db
}
|