Remove the old netlist_exporter_pspice.cpp file

This commit is contained in:
Mikolaj Wielgus 2022-08-29 05:39:09 +02:00
parent 385e5deaaa
commit e82ff4de73
1 changed files with 0 additions and 552 deletions

View File

@ -1,552 +0,0 @@
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2013 jp.charras at wanadoo.fr
* Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2022 KiCad Developers, see AUTHORS.TXT for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "netlist_exporter_pspice.h"
#include <build_version.h>
#include <confirm.h>
#include <algorithm>
#include <map>
#include <search_stack.h>
#include <connection_graph.h>
#include <string_utils.h>
#include <sch_edit_frame.h>
#include <sch_reference_list.h>
#include <env_paths.h>
#include <pgm_base.h>
#include <common.h>
#include <sch_textbox.h>
#include <wx/tokenzr.h>
#include <wx/regex.h>
wxString NETLIST_EXPORTER_PSPICE::GetSpiceDevice( const wxString& aSymbol ) const
{
const std::list<SPICE_ITEM>& spiceItems = GetSpiceItems();
auto it = std::find_if( spiceItems.begin(), spiceItems.end(),
[&]( const SPICE_ITEM& item )
{
return item.m_refName == aSymbol;
} );
if( it == spiceItems.end() )
return wxEmptyString;
// Prefix the device type if plain reference would result in a different device type
return it->m_primitive != it->m_refName[0] ? wxString( it->m_primitive + it->m_refName )
: it->m_refName;
}
// most part is identical to above GetSpiceDevice()
std::pair<wxString, bool>
NETLIST_EXPORTER_PSPICE::GetSpiceTuningCommand( const wxString& aSymbol ) const
{
const std::list<SPICE_ITEM>& spiceItems = GetSpiceItems();
auto it = std::find_if( spiceItems.begin(), spiceItems.end(),
[&]( const SPICE_ITEM& item )
{
return item.m_refName == aSymbol;
} );
if( it == spiceItems.end() )
return { wxEmptyString, false };
/// @todo assuming ngspice potentiometer code model
/// @todo no ngspice hard coding
if( it->m_primitive == SP_CODEMODEL )
return { "altermod @" + it->m_model.Lower() + "[position]=", true };
// Prefix the device type if plain reference would result in a different device type
wxString name = it->m_primitive != it->m_refName[0]
? wxString( it->m_primitive + it->m_refName )
: it->m_refName;
/// @todo no ngspice hard coding
return { "alter @" + name.Lower() + "=", false };
}
bool NETLIST_EXPORTER_PSPICE::WriteNetlist( const wxString& aOutFileName, unsigned aNetlistOptions )
{
try
{
FILE_OUTPUTFORMATTER outputFile( aOutFileName, wxT( "wt" ), '\'' );
return Format( &outputFile, aNetlistOptions );
}
catch( IO_ERROR& )
{
wxString msg;
msg.Printf( _( "Failed to create file '%s'." ), aOutFileName );
DisplayError( nullptr, msg );
return false;
}
}
void NETLIST_EXPORTER_PSPICE::ReplaceForbiddenChars( wxString &aNetName )
{
// some chars are not accepted in netnames in spice netlists, because they are separators
// they are replaced an underscore or some other allowed char.
// Note: this is a static function
aNetName.Replace( "(", "_" );
aNetName.Replace( ")", "_" );
aNetName.Replace( " ", "_" );
}
bool NETLIST_EXPORTER_PSPICE::Format( OUTPUTFORMATTER* aFormatter, unsigned aCtl )
{
// Netlist options
const bool useNetcodeAsNetName = false;//aCtl & NET_USE_NETCODES_AS_NETNAMES;
// default title
m_title = "KiCad schematic";
if( !ProcessNetlist( aCtl ) )
return false;
aFormatter->Print( 0, ".title %s\n", TO_UTF8( m_title ) );
// Write .include directives
for( const wxString& curr_lib : m_libraries )
{
// First, expand env vars, if any
wxString libname = ExpandEnvVarSubstitutions( curr_lib, &m_schematic->Prj() );
wxString full_path;
if( ( aCtl & NET_ADJUST_INCLUDE_PATHS ) )
{
// Look for the library in known search locations
full_path = ResolveFile( libname, &Pgm().GetLocalEnvVariables(), &m_schematic->Prj() );
if( full_path.IsEmpty() )
{
DisplayError( nullptr, wxString::Format( _( "Could not find library file %s." ),
libname ) );
full_path = libname;
}
}
else
{
full_path = libname; // just use the unaltered path
}
aFormatter->Print( 0, ".include \"%s\"\n", TO_UTF8( full_path ) );
}
unsigned int NC_counter = 1;
for( const SPICE_ITEM& item : m_spiceItems )
{
if( !item.m_enabled )
continue;
wxString device = GetSpiceDevice( item.m_refName );
aFormatter->Print( 0, "%s ", TO_UTF8( device ) );
size_t pspiceNodes =
item.m_pinSequence.empty() ? item.m_pins.size() : item.m_pinSequence.size();
for( size_t ii = 0; ii < pspiceNodes; ii++ )
{
// Use the custom order if defined, otherwise use the standard pin order as defined
// in the symbol.
size_t activePinIndex = item.m_pinSequence.empty() ? ii : item.m_pinSequence[ii];
// Valid used Node Indexes are in the set
// {0,1,2,...m_item.m_pin.size()-1}
if( activePinIndex >= item.m_pins.size() )
{
wxASSERT_MSG( false, "Used an invalid pin number in node sequence" );
continue;
}
wxString netName = item.m_pins[activePinIndex];
wxASSERT( m_netMap.count( netName ) );
if( useNetcodeAsNetName )
{
aFormatter->Print( 0, "%d ", m_netMap[netName] );
}
else
{
// Replace parenthesis with underscore to prevent parse issues with simulators
ReplaceForbiddenChars( netName );
// unescape net names that contain a escaped sequence ("{slash}"):
netName = UnescapeString( netName );
// Borrow LTSpice's nomenclature for unconnected nets
if( netName.IsEmpty() )
netName = wxString::Format( wxT( "NC_%.2u" ), NC_counter++ );
aFormatter->Print( 0, "%s ", TO_UTF8( netName ) );
}
}
aFormatter->Print( 0, "%s\n", TO_UTF8( item.m_model ) );
}
// Print out all directives found in the text fields on the schematics
writeDirectives( aFormatter, aCtl );
aFormatter->Print( 0, ".end\n" );
return true;
}
wxString NETLIST_EXPORTER_PSPICE::GetSpiceField( SPICE_FIELD aField, SCH_SYMBOL* aSymbol,
unsigned aCtl )
{
SCH_FIELD* field = aSymbol->FindField( GetSpiceFieldName( aField ) );
return field ? field->GetShownText() : GetSpiceFieldDefVal( aField, aSymbol, aCtl );
}
wxString NETLIST_EXPORTER_PSPICE::GetSpiceFieldDefVal( SPICE_FIELD aField, SCH_SYMBOL* aSymbol,
unsigned aCtl )
{
switch( aField )
{
case SF_PRIMITIVE:
{
const wxString refName = aSymbol->GetField( REFERENCE_FIELD )->GetShownText();
return refName.GetChar( 0 );
}
case SF_MODEL:
{
wxChar prim = aSymbol->GetField( REFERENCE_FIELD )->GetShownText().GetChar( 0 );
wxString value = aSymbol->GetField( VALUE_FIELD )->GetShownText();
// Is it a passive component?
if( ( aCtl & NET_ADJUST_PASSIVE_VALS ) && ( prim == 'C' || prim == 'L' || prim == 'R' ) )
{
// Regular expression to match common formats used for passive parts description
// (e.g. 100k, 2k3, 1 uF)
wxRegEx passiveVal(
wxT( "^([0-9\\. ]+)([fFpPnNuUmMkKgGtTμµ𝛍𝜇𝝁 ]|M(e|E)(g|G))?([fFhHΩΩ𝛀𝛺𝝮]|ohm)?([-1-9 ]*)$" ) );
if( passiveVal.Matches( value ) )
{
wxString prefix( passiveVal.GetMatch( value, 1 ) );
wxString unit( passiveVal.GetMatch( value, 2 ) );
wxString suffix( passiveVal.GetMatch( value, 6 ) );
prefix.Trim(); prefix.Trim( false );
unit.Trim(); unit.Trim( false );
suffix.Trim(); suffix.Trim( false );
// Make 'mega' units comply with the Spice expectations
if( unit == "M" )
unit = "Meg";
value = prefix + unit + suffix;
}
}
return value;
}
case SF_ENABLED:
return wxString( "Y" );
case SF_NODE_SEQUENCE:
{
wxString nodeSeq;
std::vector<LIB_PIN*> pins;
wxCHECK( aSymbol->GetLibSymbolRef(), wxString() );
aSymbol->GetLibSymbolRef()->GetPins( pins );
for( LIB_PIN* pin : pins )
nodeSeq += pin->GetNumber() + " ";
nodeSeq.Trim();
return nodeSeq;
}
case SF_LIB_FILE:
// There is no default Spice library
return wxEmptyString;
default:
wxASSERT_MSG( false, "Missing default value definition for a Spice field." );
return wxString( "<unknown>" );
}
}
wxString modelLine( wxString aName, wxString aParams )
{
wxString result;
result = aName;
result += "\n.model ";
result += aName;
result += " ";
result += aParams;
return result;
}
bool NETLIST_EXPORTER_PSPICE::ProcessNetlist( unsigned aCtl )
{
const wxString delimiters( "{:,; }" );
SCH_SHEET_LIST sheetList = m_schematic->GetSheets();
std::set<wxString> refNames; // Set of reference names, to check for duplication
m_netMap.clear();
m_spiceItems.clear();
int refNet = 0;
m_netMap["GND"] = refNet; // 0 is reserved for "GND"
int netIdx = 1;
m_libraries.clear();
m_referencesAlreadyFound.Clear();
m_libParts.clear();
UpdateDirectives( aCtl );
for( unsigned sheet_idx = 0; sheet_idx < sheetList.size(); sheet_idx++ )
{
SCH_SHEET_PATH sheet = sheetList[sheet_idx];
// Process symbol attributes to find Spice directives
for( SCH_ITEM* item : sheet.LastScreen()->Items().OfType( SCH_SYMBOL_T ) )
{
SCH_SYMBOL* symbol = findNextSymbol( item, &sheet );
if( !symbol )
continue;
CreatePinList( symbol, &sheet, true );
SPICE_ITEM spiceItem;
spiceItem.m_parent = symbol;
// Obtain Spice fields
SCH_FIELD* fieldLibFile = symbol->FindField( GetSpiceFieldName( SF_LIB_FILE ) );
SCH_FIELD* fieldSeq = symbol->FindField( GetSpiceFieldName( SF_NODE_SEQUENCE ) );
spiceItem.m_primitive = GetSpiceField( SF_PRIMITIVE, symbol, aCtl )[0];
spiceItem.m_model = GetSpiceField( SF_MODEL, symbol, aCtl );
spiceItem.m_refName = symbol->GetRef( &sheet );
// Duplicate references will result in simulation errors
if( refNames.count( spiceItem.m_refName ) )
{
DisplayError( nullptr, _( "Multiple symbols have the same reference designator.\n"
"Annotation must be corrected before simulating." ) );
return false;
}
refNames.insert( spiceItem.m_refName );
// Check to see if symbol should be removed from Spice netlist
spiceItem.m_enabled = StringToBool( GetSpiceField( SF_ENABLED, symbol, aCtl ) );
if( fieldLibFile && !fieldLibFile->GetShownText().IsEmpty() )
m_libraries.insert( fieldLibFile->GetShownText() );
wxArrayString pinNames;
// Store pin information
for( const PIN_INFO& pin : m_sortedSymbolPinList )
{
// Create net mapping
spiceItem.m_pins.push_back( pin.netName );
pinNames.Add( pin.num );
if( m_netMap.count( pin.netName ) == 0 )
m_netMap[pin.netName] = netIdx++;
}
// Check if an alternative pin sequence is available:
if( fieldSeq )
{
// Get the string containing the sequence of nodes:
const wxString& nodeSeqIndexLineStr = fieldSeq->GetShownText();
// Verify field exists and is not empty:
if( !nodeSeqIndexLineStr.IsEmpty() )
{
// Get Alt Pin Name Array From User:
wxStringTokenizer tkz( nodeSeqIndexLineStr, delimiters );
while( tkz.HasMoreTokens() )
{
wxString pinIndex = tkz.GetNextToken();
int seq;
// Find PinName In Standard List assign Standard List Index to Name:
seq = pinNames.Index( pinIndex );
if( seq != wxNOT_FOUND )
spiceItem.m_pinSequence.push_back( seq );
}
}
}
//Special case because we have a GUI to set a model.
if( spiceItem.m_primitive == SP_TLINE_LOSSY )
{
spiceItem.m_model =
modelLine( "LTRA_" + spiceItem.m_refName, "LTRA " + spiceItem.m_model );
}
m_spiceItems.push_back( spiceItem );
}
}
return true;
}
void NETLIST_EXPORTER_PSPICE::UpdateDirectives( unsigned aCtl )
{
const SCH_SHEET_LIST& sheetList = m_schematic->GetSheets();
wxRegEx couplingK( "^[kK][[:digit:]]*[[:space:]]+[[:alnum:]]+[[:space:]]+[[:alnum:]]+",
wxRE_ADVANCED );
m_directives.clear();
bool controlBlock = false;
bool circuitBlock = false;
wxString text;
for( unsigned i = 0; i < sheetList.size(); i++ )
{
for( SCH_ITEM* item : sheetList[i].LastScreen()->Items() )
{
if( item->Type() == SCH_TEXT_T )
text = static_cast<SCH_TEXT*>( item )->GetShownText();
else if( item->Type() == SCH_TEXTBOX_T )
text = static_cast<SCH_TEXTBOX*>( item )->GetShownText();
else
continue;
if( text.IsEmpty() )
continue;
// Analyze each line of a text field
wxStringTokenizer tokenizer( text, "\r\n" );
// Flag to follow multiline directives
bool directiveStarted = false;
while( tokenizer.HasMoreTokens() )
{
wxString line( tokenizer.GetNextToken() );
// Cleanup: remove preceding and trailing white-space characters
line.Trim( true ).Trim( false );
// Convert to lower-case for parsing purposes only
wxString lowercaseline = line;
lowercaseline.MakeLower();
// 'Include' directive stores the library file name, so it
// can be later resolved using a list of paths
if( lowercaseline.StartsWith( ".inc" ) )
{
wxString lib = line.AfterFirst( ' ' );
if( lib.IsEmpty() )
continue;
// Strip quotes if present
if( ( lib.StartsWith( "\"" ) && lib.EndsWith( "\"" ) )
|| ( lib.StartsWith( "'" ) && lib.EndsWith( "'" ) ) )
{
lib = lib.Mid( 1, lib.Length() - 2 );
}
m_libraries.insert( lib );
}
// Store the title to be sure it appears
// in the first line of output
else if( lowercaseline.StartsWith( ".title " ) )
{
m_title = line.AfterFirst( ' ' );
}
else if( line.StartsWith( '.' ) // one-line directives
|| controlBlock // .control .. .endc block
|| circuitBlock // .subckt .. .ends block
|| couplingK.Matches( line ) // K## L## L## coupling constant
|| ( directiveStarted && line.StartsWith( '+' ) ) ) // multiline directives
{
m_directives.push_back( line );
}
// Handle .control .. .endc blocks
if( lowercaseline.IsSameAs( ".control" ) && ( !controlBlock ) )
controlBlock = true;
if( lowercaseline.IsSameAs( ".endc" ) && controlBlock )
controlBlock = false;
// Handle .subckt .. .ends blocks
if( lowercaseline.StartsWith( ".subckt" ) && ( !circuitBlock ) )
circuitBlock = true;
if( lowercaseline.IsSameAs( ".ends" ) && circuitBlock )
circuitBlock = false;
// Mark directive as started or continued in case it is a multi-line one
directiveStarted = line.StartsWith( '.' )
|| ( directiveStarted && line.StartsWith( '+' ) );
}
}
}
}
void NETLIST_EXPORTER_PSPICE::writeDirectives( OUTPUTFORMATTER* aFormatter, unsigned aCtl ) const
{
for( const wxString& dir : m_directives )
aFormatter->Print( 0, "%s\n", TO_UTF8( dir ) );
}
// Entries in the vector below have to follow the order in SPICE_FIELD enum
const std::vector<wxString> NETLIST_EXPORTER_PSPICE::m_spiceFields = {
"Spice_Primitive",
"Spice_Model",
"Spice_Netlist_Enabled",
"Spice_Node_Sequence",
"Spice_Lib_File"
};