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kicad/eeschema/netlist.cpp

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/***********************************/
/* Module de calcul de la Netliste */
/***********************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "netlist.h" /* Definitions generales liees au calcul de netliste */
#include "protos.h"
//#define NETLIST_DEBUG
/* Routines locales */
static void PropageNetCode( int OldNetCode, int NewNetCode, int IsBus );
static void SheetLabelConnect( ObjetNetListStruct* SheetLabel );
static int ListeObjetConnection( WinEDA_SchematicFrame* frame,
DrawSheetList* sheetlist,
ObjetNetListStruct* ObjNet );
static int ConvertBusToMembers( ObjetNetListStruct* ObjNet );
static void PointToPointConnect( ObjetNetListStruct* Ref, int IsBus,
int start );
static void SegmentToPointConnect( ObjetNetListStruct* Jonction, int IsBus,
int start );
static void LabelConnect( ObjetNetListStruct* Label );
static int TriNetCode( const void* o1, const void* o2 );
static void ConnectBusLabels( ObjetNetListStruct* Label, int NbItems );
static void SetUnconnectedFlag( ObjetNetListStruct* ObjNet, int NbItems );
static int TriBySheet( const void* o1, const void* o2 );
/* Variable locales */
static int FirstNumWireBus, LastNumWireBus, RootBusNameLength;
static int LastNetCode, LastBusNetCode;
static int s_PassNumber;
#if defined(DEBUG)
#include <iostream>
const char* ShowType( NetObjetType aType )
{
const char* ret;
switch( aType )
{
case NET_SEGMENT: ret = "segment"; break;
case NET_BUS: ret = "bus"; break;
case NET_JONCTION: ret = "junction"; break;
case NET_LABEL: ret = "label"; break;
case NET_HIERLABEL: ret = "hierlabel"; break;
case NET_GLOBLABEL: ret = "glabel"; break;
case NET_BUSLABELMEMBER: ret = "buslblmember"; break;
case NET_HIERBUSLABELMEMBER: ret = "hierbuslblmember"; break;
case NET_GLOBBUSLABELMEMBER: ret = "gbuslblmember"; break;
case NET_SHEETBUSLABELMEMBER: ret = "sbuslblmember"; break;
case NET_SHEETLABEL: ret = "sheetlabel"; break;
case NET_PINLABEL: ret = "pinlabel"; break;
case NET_PIN: ret = "pin"; break;
case NET_NOCONNECT: ret = "noconnect"; break;
default: ret = "??"; break;
}
return ret;
}
void ObjetNetListStruct::Show( std::ostream& out, int ndx )
{
wxString path = m_SheetList.PathHumanReadable();
out << "<netItem ndx=\"" << ndx << '"' <<
" type=\"" << ShowType(m_Type) << '"' <<
" netCode=\"" << GetNet() << '"' <<
" sheet=\"" << CONV_TO_UTF8(path) << '"' <<
">\n";
out << " <start " << m_Start << "/> <end " << m_End << "/>\n";
if( m_Label )
out << " <label>" << m_Label->mb_str() << "</label>\n";
if( m_Comp )
m_Comp->Show( 1, out );
else
out << " m_Comp==NULL\n";
out << "</netItem>\n";
}
void dumpNetTable()
{
for( int i=0; i<g_NbrObjNet; ++i )
{
g_TabObjNet[i].Show( std::cout, i );
}
}
#endif
/***********************************************************************/
void FreeTabNetList( ObjetNetListStruct* TabNetItems, int NbrNetItems )
/***********************************************************************/
/*
* Routine de liberation memoire des tableaux utilises pour le calcul
* de la netliste
* TabNetItems = pointeur sur le tableau principal (liste des items )
* NbrNetItems = nombre d'elements
*/
{
int i;
/* Liberation memoire des strings du champ Label reserve par ConvertBusToMembers */
for( i = 0; i < NbrNetItems; i++ )
{
switch( TabNetItems[i].m_Type )
{
case NET_PIN:
case NET_SHEETLABEL:
case NET_SEGMENT:
case NET_JONCTION:
case NET_BUS:
case NET_LABEL:
case NET_HIERLABEL:
case NET_GLOBLABEL:
case NET_PINLABEL:
case NET_NOCONNECT:
break;
case NET_HIERBUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
case NET_SHEETBUSLABELMEMBER:
case NET_BUSLABELMEMBER:
SAFE_DELETE( TabNetItems[i].m_Label );
//see the note in ConvertBustToMembers
break;
}
}
MyFree( TabNetItems );
}
/*****************************************************/
void* WinEDA_SchematicFrame::BuildNetListBase()
/*****************************************************/
/* Routine qui construit le tableau des elements connectes du projet
* met a jour:
* g_TabObjNet
* g_NbrObjNet
*/
{
int NetNumber;
int i, istart, NetCode;
DrawSheetList* sheet;
wxString msg;
wxBusyCursor Busy;
NetNumber = 1;
s_PassNumber = 0;
MsgPanel->EraseMsgBox();
Affiche_1_Parametre( this, 1, _( "List" ), wxEmptyString, LIGHTRED );
/* Build the sheet (not screen) list (flattened)*/
EDA_SheetList SheetListList( NULL );
i=0;
/* 1ere passe : Comptage du nombre d'objet de Net */
g_NbrObjNet = 0;
g_TabObjNet = NULL; /* Init pour le 1er passage dans ListeObjetConnection */
/* count nelist items */
g_RootSheet->m_s->SetModify();
for( sheet = SheetListList.GetFirst(); sheet != NULL; sheet = SheetListList.GetNext() )
{
g_NbrObjNet += ListeObjetConnection( this, sheet, NULL );
}
if( g_NbrObjNet == 0 )
{
DisplayError( this, _( "No component" ), 20 );
return NULL;
}
i = sizeof(ObjetNetListStruct) * g_NbrObjNet;
g_TabObjNet = (ObjetNetListStruct*) MyZMalloc( i );
if( g_TabObjNet == NULL )
return NULL;
/* 2eme passe : Remplissage des champs des structures des objets de Net */
/* second pass: fill the fields of the structures in the Net */
s_PassNumber++;
Affiche_1_Parametre( this, 1, _( "List" ), wxEmptyString, RED );
sheet = SheetListList.GetFirst();
for( ObjetNetListStruct* tabObjNet = g_TabObjNet;
sheet != NULL; sheet = SheetListList.GetNext() )
{
tabObjNet += ListeObjetConnection( this, sheet, tabObjNet );
}
Affiche_1_Parametre( this, -1, wxEmptyString, _( "Done" ), RED );
msg.Printf( wxT( "%d" ), g_NbrObjNet );
Affiche_1_Parametre( this, 8, _( "NbItems" ), msg, GREEN );
/* Recherche des connections pour les Segments et les Pins */
/* Tri du Tableau des objets de Net par Sheet */
qsort( g_TabObjNet, g_NbrObjNet, sizeof(ObjetNetListStruct), TriBySheet );
Affiche_1_Parametre( this, 18, _( "Conn" ), wxEmptyString, CYAN );
sheet = &(g_TabObjNet[0].m_SheetList);
LastNetCode = LastBusNetCode = 1;
for( i = istart = 0; i<g_NbrObjNet; i++ )
{
if( g_TabObjNet[i].m_SheetList != *sheet )
{
sheet = &(g_TabObjNet[i].m_SheetList);
istart = i;
}
switch( g_TabObjNet[i].m_Type )
{
case NET_PIN:
case NET_PINLABEL:
case NET_SHEETLABEL:
case NET_NOCONNECT:
if( g_TabObjNet[i].GetNet() != 0 )
break; /* Deja connecte */
case NET_SEGMENT:
/* Controle des connexions type point a point ( Sans BUS ) */
if( g_TabObjNet[i].GetNet() == 0 )
{
g_TabObjNet[i].SetNet( LastNetCode );
LastNetCode++;
}
PointToPointConnect( g_TabObjNet + i, 0, istart );
break;
case NET_JONCTION:
/* Controle des jonction , hors BUS */
if( g_TabObjNet[i].GetNet() == 0 )
{
g_TabObjNet[i].SetNet( LastNetCode );
LastNetCode++;
}
SegmentToPointConnect( g_TabObjNet + i, 0, istart );
/* Controle des jonction , sur BUS */
if( g_TabObjNet[i].m_BusNetCode == 0 )
{
g_TabObjNet[i].m_BusNetCode = LastBusNetCode;
LastBusNetCode++;
}
SegmentToPointConnect( g_TabObjNet + i, ISBUS, istart );
break;
case NET_LABEL:
case NET_HIERLABEL:
case NET_GLOBLABEL:
/* Controle des connexions type jonction ( Sans BUS ) */
if( g_TabObjNet[i].GetNet() == 0 )
{
g_TabObjNet[i].SetNet( LastNetCode );
LastNetCode++;
}
SegmentToPointConnect( g_TabObjNet + i, 0, istart );
break;
case NET_SHEETBUSLABELMEMBER:
if( g_TabObjNet[i].m_BusNetCode != 0 )
break; /* Deja connecte */
case NET_BUS:
/* Controle des connexions type point a point mode BUS */
if( g_TabObjNet[i].m_BusNetCode == 0 )
{
g_TabObjNet[i].m_BusNetCode = LastBusNetCode;
LastBusNetCode++;
}
PointToPointConnect( g_TabObjNet + i, ISBUS, istart );
break;
case NET_BUSLABELMEMBER:
case NET_HIERBUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
/* Controle des connexions semblables a des sur BUS */
if( g_TabObjNet[i].GetNet() == 0 )
{
g_TabObjNet[i].m_BusNetCode = LastBusNetCode;
LastBusNetCode++;
}
SegmentToPointConnect( g_TabObjNet + i, ISBUS, istart );
break;
}
}
#if defined(NETLIST_DEBUG) && defined(DEBUG)
std::cout << "\n\nafter sheet local\n\n";
dumpNetTable();
#endif
Affiche_1_Parametre( this, -1, wxEmptyString, _( "Done" ), CYAN );
/* Mise a jour des NetCodes des Bus Labels connectes par les Bus */
ConnectBusLabels( g_TabObjNet, g_NbrObjNet );
Affiche_1_Parametre( this, 26, _( "Labels" ), wxEmptyString, CYAN );
/* Connections des groupes d'objets par labels identiques */
for( i = 0; i<g_NbrObjNet; i++ )
{
switch( g_TabObjNet[i].m_Type )
{
case NET_PIN:
case NET_SHEETLABEL:
case NET_SEGMENT:
case NET_JONCTION:
case NET_BUS:
case NET_NOCONNECT:
break;
case NET_LABEL:
case NET_GLOBLABEL:
case NET_PINLABEL:
case NET_BUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
LabelConnect( g_TabObjNet + i );
break;
case NET_SHEETBUSLABELMEMBER:
case NET_HIERLABEL:
case NET_HIERBUSLABELMEMBER:
break;
}
}
#if defined(NETLIST_DEBUG) && defined(DEBUG)
std::cout << "\n\nafter sheet global\n\n";
dumpNetTable();
#endif
Affiche_1_Parametre( this, -1, wxEmptyString, _( "Done" ), CYAN );
/* Connexion des hierarchies */
Affiche_1_Parametre( this, 36, _( "Hierar." ), wxEmptyString, LIGHTRED );
for( i = 0; i<g_NbrObjNet; i++ )
{
if( g_TabObjNet[i].m_Type == NET_SHEETLABEL
|| g_TabObjNet[i].m_Type == NET_SHEETBUSLABELMEMBER )
SheetLabelConnect( g_TabObjNet + i );
}
/* Tri du Tableau des objets de Net par NetCode */
qsort( g_TabObjNet, g_NbrObjNet, sizeof(ObjetNetListStruct), TriNetCode );
#if defined(NETLIST_DEBUG) && defined(DEBUG)
std::cout << "after qsort()\n";
dumpNetTable();
#endif
Affiche_1_Parametre( this, -1, wxEmptyString, _( "Done" ), RED );
/* Compression des numeros de NetCode a des valeurs consecutives */
Affiche_1_Parametre( this, 46, _( "Sorting" ), wxEmptyString, GREEN );
LastNetCode = NetCode = 0;
for( i = 0; i < g_NbrObjNet; i++ )
{
if( g_TabObjNet[i].GetNet() != LastNetCode )
{
NetCode++;
LastNetCode = g_TabObjNet[i].GetNet();
}
g_TabObjNet[i].SetNet( NetCode );
}
Affiche_1_Parametre( this, -1, wxEmptyString, _( "Done" ), GREEN );
/* Affectation du m_FlagOfConnection en fonction de connection ou non */
SetUnconnectedFlag( g_TabObjNet, g_NbrObjNet );
return (void*) g_TabObjNet;
}
/*************************************************************
* Routine qui connecte les sous feuilles par les sheetLabels *
**************************************************************/
static void SheetLabelConnect( ObjetNetListStruct* SheetLabel )
{
int i;
ObjetNetListStruct* ObjetNet;
if( SheetLabel->GetNet() == 0 )
return;
/* Calcul du numero de sous feuille correspondante au sheetlabel */
/* Comparaison du SheetLabel avec les GLABELS de la sous feuille
* pour regroupement des NetCodes */
for( i = 0, ObjetNet = g_TabObjNet; i < g_NbrObjNet; i++ )
{
if( ObjetNet[i].m_SheetList != SheetLabel->m_SheetListInclude )
continue; //use SheetInclude, not the sheet!!
if( (ObjetNet[i].m_Type != NET_HIERLABEL )
&& (ObjetNet[i].m_Type != NET_HIERBUSLABELMEMBER ) )
continue;
if( ObjetNet[i].GetNet() == SheetLabel->GetNet() )
continue; //already connected.
if( ObjetNet[i].m_Label->CmpNoCase( *SheetLabel->m_Label ) != 0 )
continue; //different names.
/* Propagation du Netcode a tous les Objets de meme NetCode */
if( ObjetNet[i].GetNet() )
PropageNetCode( ObjetNet[i].GetNet(), SheetLabel->GetNet(), 0 );
else
ObjetNet[i].SetNet( SheetLabel->GetNet() );
}
}
/*****************************************************************************/
static int ListeObjetConnection( WinEDA_SchematicFrame* frame, DrawSheetList* sheetlist,
ObjetNetListStruct* ObjNet )
/*****************************************************************************/
/* Routine generant la liste des objets relatifs aux connection
* entree:
* sheetlist: pointer to a sheetlist.
* ObjNet:
* si NULL: la routine compte seulement le nombre des objets
* sinon: pointe le tableau a remplir
*/
{
int ii, NbrItem = 0;
EDA_BaseStruct* DrawList;
EDA_SchComponentStruct* DrawLibItem;
int TransMat[2][2], PartX, PartY, x2, y2;
EDA_LibComponentStruct* Entry;
LibEDA_BaseStruct* DEntry;
DrawSheetLabelStruct* SheetLabel;
DrawSheetList list;
DrawList = sheetlist->LastScreen()->EEDrawList;
for( ; DrawList; DrawList = DrawList->Pnext )
{
if( ObjNet ){
ObjNet[NbrItem].m_SheetList = *sheetlist;
ObjNet[NbrItem].m_SheetListInclude = *sheetlist;
//used for DrawSheetLabels
}
switch( DrawList->Type() )
{
case DRAW_SEGMENT_STRUCT_TYPE:
#undef STRUCT
#define STRUCT ( (EDA_DrawLineStruct*) DrawList )
if( ObjNet )
{
if( (STRUCT->m_Layer != LAYER_BUS)
&& (STRUCT->m_Layer != LAYER_WIRE) )
break;
ObjNet[NbrItem].m_Comp = STRUCT;
ObjNet[NbrItem].m_Start = STRUCT->m_Start;
ObjNet[NbrItem].m_End = STRUCT->m_End;
if( STRUCT->m_Layer == LAYER_BUS )
{
ObjNet[NbrItem].m_Type = NET_BUS;
}
else /* Cas des WIRE */
{
ObjNet[NbrItem].m_Type = NET_SEGMENT;
}
}
NbrItem++;
break;
case DRAW_JUNCTION_STRUCT_TYPE:
#undef STRUCT
#define STRUCT ( (DrawJunctionStruct*) DrawList )
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = STRUCT;
ObjNet[NbrItem].m_Type = NET_JONCTION;
ObjNet[NbrItem].m_Start = STRUCT->m_Pos;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
}
NbrItem++;
break;
case DRAW_NOCONNECT_STRUCT_TYPE:
#undef STRUCT
#define STRUCT ( (DrawNoConnectStruct*) DrawList )
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = STRUCT;
ObjNet[NbrItem].m_Type = NET_NOCONNECT;
ObjNet[NbrItem].m_Start = STRUCT->m_Pos;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
}
NbrItem++;
break;
case DRAW_LABEL_STRUCT_TYPE:
#undef STRUCT
#define STRUCT ( (DrawLabelStruct*) DrawList )
ii = IsBusLabel( STRUCT->m_Text );
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = STRUCT;
ObjNet[NbrItem].m_Type = NET_LABEL;
if( STRUCT->m_Layer == LAYER_GLOBLABEL )
ObjNet[NbrItem].m_Type = NET_GLOBLABEL;
if( STRUCT->m_Layer == LAYER_HIERLABEL )
ObjNet[NbrItem].m_Type = NET_HIERLABEL;
ObjNet[NbrItem].m_Label = &STRUCT->m_Text;
ObjNet[NbrItem].m_Start = STRUCT->m_Pos;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
/* Si c'est un Bus, eclatement en Label */
if( ii )
ConvertBusToMembers( ObjNet + NbrItem );
}
NbrItem += ii + 1;
break;
case DRAW_GLOBAL_LABEL_STRUCT_TYPE:
case DRAW_HIER_LABEL_STRUCT_TYPE:
#undef STRUCT
#define STRUCT ( (DrawLabelStruct*) DrawList )
ii = IsBusLabel( STRUCT->m_Text );
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = STRUCT;
ObjNet[NbrItem].m_Type = NET_LABEL;
if( STRUCT->m_Layer == LAYER_GLOBLABEL ) //this is not the simplest way of doing it
ObjNet[NbrItem].m_Type = NET_GLOBLABEL;// (look at the case statement above).
if( STRUCT->m_Layer == LAYER_HIERLABEL )
ObjNet[NbrItem].m_Type = NET_HIERLABEL;
ObjNet[NbrItem].m_Label = &STRUCT->m_Text;
ObjNet[NbrItem].m_Start = STRUCT->m_Pos;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
/* Si c'est un Bus, eclatement en Label */
if( ii )
ConvertBusToMembers( ObjNet + NbrItem );
}
NbrItem += ii + 1;
break;
case DRAW_LIB_ITEM_STRUCT_TYPE:
DrawLibItem = (EDA_SchComponentStruct*) DrawList;
memcpy( TransMat, DrawLibItem->m_Transform, sizeof(TransMat) );
PartX = DrawLibItem->m_Pos.x;
PartY = DrawLibItem->m_Pos.y;
Entry = FindLibPart( DrawLibItem->m_ChipName, wxEmptyString, FIND_ROOT );
if( Entry == NULL )
break;
if( Entry->m_Drawings == NULL )
break;
DEntry = Entry->m_Drawings;
for( ; DEntry; DEntry = DEntry->Next() )
{
LibDrawPin* Pin = (LibDrawPin*) DEntry;
if( DEntry->Type() != COMPONENT_PIN_DRAW_TYPE )
continue;
if( DEntry->m_Unit
&& (DEntry->m_Unit != DrawLibItem->m_Multi) )
continue;
if( DEntry->m_Convert
&& (DEntry->m_Convert != DrawLibItem->m_Convert) )
continue;
x2 = PartX + TransMat[0][0] * Pin->m_Pos.x
+ TransMat[0][1] * Pin->m_Pos.y;
y2 = PartY + TransMat[1][0] * Pin->m_Pos.x
+ TransMat[1][1] * Pin->m_Pos.y;
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = DEntry;
ObjNet[NbrItem].m_SheetList = *sheetlist;
ObjNet[NbrItem].m_Type = NET_PIN;
ObjNet[NbrItem].m_Link = DrawLibItem;
ObjNet[NbrItem].m_ElectricalType = Pin->m_PinType;
ObjNet[NbrItem].m_PinNum = Pin->m_PinNum;
ObjNet[NbrItem].m_Label = &Pin->m_PinName;
ObjNet[NbrItem].m_Start.x = x2;
ObjNet[NbrItem].m_Start.y = y2;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
}
NbrItem++;
if( ( (int) Pin->m_PinType == (int) PIN_POWER_IN )
&& ( Pin->m_Attributs & PINNOTDRAW ) )
{
/* Il y a un PIN_LABEL Associe */
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = NULL;
ObjNet[NbrItem].m_SheetList = *sheetlist;
ObjNet[NbrItem].m_Type = NET_PINLABEL;
ObjNet[NbrItem].m_Label = &Pin->m_PinName;
ObjNet[NbrItem].m_Start.x = x2;
ObjNet[NbrItem].m_Start.y = y2;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
}
NbrItem++;
}
}
break;
case DRAW_PICK_ITEM_STRUCT_TYPE:
case DRAW_POLYLINE_STRUCT_TYPE:
case DRAW_BUSENTRY_STRUCT_TYPE:
case DRAW_MARKER_STRUCT_TYPE:
case DRAW_TEXT_STRUCT_TYPE:
break;
case DRAW_SHEET_STRUCT_TYPE:
#undef STRUCT
#define STRUCT ( (DrawSheetStruct*) DrawList )
list = *sheetlist;
list.Push(STRUCT);
SheetLabel = STRUCT->m_Label;
for( ; SheetLabel != NULL;
SheetLabel = (DrawSheetLabelStruct*) SheetLabel->Pnext )
{
ii = IsBusLabel( SheetLabel->m_Text );
if( ObjNet )
{
ObjNet[NbrItem].m_Comp = SheetLabel;
ObjNet[NbrItem].m_SheetList = *sheetlist;
ObjNet[NbrItem].m_Link = DrawList;
ObjNet[NbrItem].m_Type = NET_SHEETLABEL;
ObjNet[NbrItem].m_ElectricalType = SheetLabel->m_Shape;
ObjNet[NbrItem].m_Label = &SheetLabel->m_Text;
ObjNet[NbrItem].m_SheetListInclude = list;
ObjNet[NbrItem].m_Start = SheetLabel->m_Pos;
ObjNet[NbrItem].m_End = ObjNet[NbrItem].m_Start;
/* Si c'est un Bus, eclatement en Label */
if( ii )
ConvertBusToMembers( ObjNet + NbrItem );
}
NbrItem += ii + 1;
}
break;
case DRAW_SHEETLABEL_STRUCT_TYPE:
DisplayError( frame, wxT( "Netlist: Type DRAW_SHEETLABEL inattendu" ) );
break;
default:
{
wxString msg;
msg.Printf( wxT( "Netlist: unexpected type struct %d" ),
DrawList->Type() );
DisplayError( frame, msg );
break;
}
}
}
return NbrItem;
}
/************************************************************************/
static void ConnectBusLabels( ObjetNetListStruct* Label, int NbItems )
/************************************************************************/
/* Routine qui analyse les labels type xxBUSLABELMEMBER
* Propage les Netcodes entre labels correspondants ( c'est a dire lorsque
* leur numero de membre est identique) lorsqu'ils sont connectes
* globalement par leur BusNetCode
* Utilise et met a jour la variable LastNetCode
*/
{
ObjetNetListStruct* LabelInTst, * Lim;
Lim = Label + NbItems;
for( ; Label < Lim; Label++ )
{
if( (Label->m_Type == NET_SHEETBUSLABELMEMBER)
|| (Label->m_Type == NET_BUSLABELMEMBER)
|| (Label->m_Type == NET_HIERBUSLABELMEMBER) )
{
if( Label->GetNet() == 0 )
{
Label->SetNet( LastNetCode );
LastNetCode++;
}
for( LabelInTst = Label + 1; LabelInTst < Lim; LabelInTst++ )
{
if( (LabelInTst->m_Type == NET_SHEETBUSLABELMEMBER)
|| (LabelInTst->m_Type == NET_BUSLABELMEMBER)
|| (LabelInTst->m_Type == NET_HIERBUSLABELMEMBER) )
{
if( LabelInTst->m_BusNetCode != Label->m_BusNetCode )
continue;
if( LabelInTst->m_Member != Label->m_Member )
continue;
if( LabelInTst->GetNet() == 0 )
LabelInTst->SetNet( Label->GetNet() );
else
PropageNetCode( LabelInTst->GetNet(), Label->GetNet(), 0 );
}
}
}
}
}
/**************************************************/
int IsBusLabel( const wxString& LabelDrawList )
/**************************************************/
/* Routine qui verifie si le Label a une notation de type Bus
* Retourne 0 si non
* nombre de membres si oui
* met a jour FirstNumWireBus, LastNumWireBus et RootBusNameLength
*/
{
unsigned Num;
int ii;
wxString BufLine;
long tmp;
bool error = FALSE;
/* Search for '[' because a bus label is like "busname[nn..mm]" */
ii = LabelDrawList.Find( '[' );
if( ii < 0 )
return 0;
Num = (unsigned) ii;
FirstNumWireBus = LastNumWireBus = 9;
RootBusNameLength = Num;
Num++;
while( LabelDrawList[Num] != '.' && Num < LabelDrawList.Len() )
{
BufLine.Append( LabelDrawList[Num] );
Num++;
}
if( !BufLine.ToLong( &tmp ) )
error = TRUE;
FirstNumWireBus = tmp;
while( LabelDrawList[Num] == '.' && Num < LabelDrawList.Len() )
Num++;
BufLine.Empty();
while( LabelDrawList[Num] != ']' && Num < LabelDrawList.Len() )
{
BufLine.Append( LabelDrawList[Num] );
Num++;
}
if( !BufLine.ToLong( &tmp ) )
error = TRUE;;
LastNumWireBus = tmp;
if( FirstNumWireBus < 0 )
FirstNumWireBus = 0;
if( LastNumWireBus < 0 )
LastNumWireBus = 0;
if( FirstNumWireBus > LastNumWireBus )
{
EXCHG( FirstNumWireBus, LastNumWireBus );
}
if( error && (s_PassNumber == 0) )
{
wxString msg = _( "Bad Bus Label: " ) + LabelDrawList;
DisplayError( NULL, msg );
}
return LastNumWireBus - FirstNumWireBus + 1;
}
/***************************************************************/
static int ConvertBusToMembers( ObjetNetListStruct* BusLabel )
/***************************************************************/
/* Routine qui eclate un label type Bus en autant de Label qu'il contient de membres,
* et qui cree les structures avec le type NET_GLOBBUSLABELMEMBER, NET_BUSLABELMEMBER
* ou NET_SHEETBUSLABELMEMBER
* entree = pointeur sur l'ObjetNetListStruct initialise corresp au buslabel
* suppose que FirstNumWireBus, LastNumWireBus et RootBusNameLength sont a jour
* modifie l'ObjetNetListStruct de base et remplit les suivants
* m_Label is a pointer to a new wxString
* m_Label must be deallocated by the user (only for a NET_GLOBBUSLABELMEMBER,
* NET_BUSLABELMEMBER or a NET_SHEETBUSLABELMEMBER object type)
*/
{
int NumItem, BusMember;
wxString BufLine;
if( BusLabel->m_Type == NET_HIERLABEL )
BusLabel->m_Type = NET_HIERBUSLABELMEMBER;
else if( BusLabel->m_Type == NET_GLOBLABEL )
BusLabel->m_Type = NET_GLOBBUSLABELMEMBER;
else if( BusLabel->m_Type == NET_SHEETLABEL )
BusLabel->m_Type = NET_SHEETBUSLABELMEMBER;
else
BusLabel->m_Type = NET_BUSLABELMEMBER;
/* Convertion du BusLabel en la racine du Label + le numero du fil */
BufLine = BusLabel->m_Label->Left( RootBusNameLength );
BusMember = FirstNumWireBus;
BufLine << BusMember;
BusLabel->m_Label = new wxString( BufLine );
BusLabel->m_Member = BusMember;
NumItem = 1;
for( BusMember++; BusMember <= LastNumWireBus; BusMember++ )
{
*(BusLabel + 1) = *BusLabel; //copy constructor.
BusLabel++;
NumItem++;
/* Convertion du BusLabel en la racine du Label + le numero du fil */
BufLine = BusLabel->m_Label->Left( RootBusNameLength );
BufLine << BusMember;
BusLabel->m_Label = new wxString( BufLine );
BusLabel->m_Member = BusMember;
}
return NumItem;
}
/**********************************************************************/
static void PropageNetCode( int OldNetCode, int NewNetCode, int IsBus )
/**********************************************************************/
/* PropageNetCode propage le netcode NewNetCode sur tous les elements
* appartenant a l'ancien netcode OldNetCode
* Si IsBus == 0; c'est le membre NetCode qui est propage
* Si IsBus != 0; c'est le membre BusNetCode qui est propage
*/
{
int jj;
ObjetNetListStruct* Objet = g_TabObjNet;
if( OldNetCode == NewNetCode )
return;
#if defined(NETLIST_DEBUG) && defined(DEBUG)
printf("replacing net %d with %d\n", OldNetCode,NewNetCode);
#endif
if( IsBus == 0 ) /* Propagation du NetCode */
{
for( jj = 0; jj < g_NbrObjNet; jj++, Objet++ )
{
if( Objet->GetNet() == OldNetCode )
{
Objet->SetNet( NewNetCode );
}
}
}
else /* Propagation du BusNetCode */
{
for( jj = 0; jj < g_NbrObjNet; jj++, Objet++ )
{
if( Objet->m_BusNetCode == OldNetCode )
{
Objet->m_BusNetCode = NewNetCode;
}
}
}
}
/***************************************************************************/
static void PointToPointConnect( ObjetNetListStruct* Ref, int IsBus, int start )
/***************************************************************************/
/* Routine qui verifie si l'element *Ref est connecte a
* d'autres elements de la liste des objets du schema, selon le mode Point
* a point ( Extremites superposees )
*
* si IsBus:
* la connexion ne met en jeu que des elements type bus
* ( BUS ou BUSLABEL ou JONCTION )
* sinon
* la connexion ne met en jeu que des elements type non bus
* ( autres que BUS ou BUSLABEL )
*
* L'objet Ref doit avoir un NetCode valide.
*
* La liste des objets est supposee classe par SheetPath Croissants,
* et la recherche se fait a partir de l'element start, 1er element
* de la feuille de schema
* ( il ne peut y avoir connexion physique entre elements de differentes sheets)
*/
{
int i, netCode;
ObjetNetListStruct* netTable = g_TabObjNet;
if( IsBus == 0 ) /* Objets autres que BUS et BUSLABELS */
{
netCode = Ref->GetNet();
for( i = start; i < g_NbrObjNet; i++ )
{
if( netTable[i].m_SheetList != Ref->m_SheetList ) //used to be > (why?)
continue;
switch( netTable[i].m_Type )
{
case NET_SEGMENT:
case NET_PIN:
case NET_LABEL:
case NET_HIERLABEL:
case NET_GLOBLABEL:
case NET_SHEETLABEL:
case NET_PINLABEL:
case NET_JONCTION:
case NET_NOCONNECT:
if( Ref->m_Start == netTable[i].m_Start
|| Ref->m_Start == netTable[i].m_End
|| Ref->m_End == netTable[i].m_Start
|| Ref->m_End == netTable[i].m_End )
{
if( netTable[i].GetNet() == 0 )
netTable[i].SetNet( netCode );
else
PropageNetCode( netTable[i].GetNet(), netCode, 0 );
}
break;
case NET_BUS:
case NET_BUSLABELMEMBER:
case NET_SHEETBUSLABELMEMBER:
case NET_HIERBUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
break;
}
}
}
else /* Objets type BUS et BUSLABELS ( et JONCTIONS )*/
{
netCode = Ref->m_BusNetCode;
for( i = start; i<g_NbrObjNet; i++ )
{
if( netTable[i].m_SheetList != Ref->m_SheetList )
continue;
switch( netTable[i].m_Type )
{
case NET_SEGMENT:
case NET_PIN:
case NET_LABEL:
case NET_HIERLABEL:
case NET_GLOBLABEL:
case NET_SHEETLABEL:
case NET_PINLABEL:
case NET_NOCONNECT:
break;
case NET_BUS:
case NET_BUSLABELMEMBER:
case NET_SHEETBUSLABELMEMBER:
case NET_HIERBUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
case NET_JONCTION:
if( Ref->m_Start == netTable[i].m_Start
|| Ref->m_Start == netTable[i].m_End
|| Ref->m_End == netTable[i].m_Start
|| Ref->m_End == netTable[i].m_End )
{
if( netTable[i].m_BusNetCode == 0 )
netTable[i].m_BusNetCode = netCode;
else
PropageNetCode( netTable[i].m_BusNetCode, netCode, 1 );
}
break;
}
}
}
}
/**************************************************************/
static void SegmentToPointConnect( ObjetNetListStruct* Jonction,
int IsBus, int start )
/***************************************************************/
/*
* Routine qui recherche si un point (jonction) est connecte a des segments,
* et regroupe les NetCodes des objets connectes a la jonction.
* Le point de jonction doit avoir un netcode valide
* La liste des objets est supposee classe par NumSheet Croissants,
* et la recherche se fait a partir de l'element start, 1er element
* de la feuille de schema
* ( il ne peut y avoir connexion physique entre elements de differentes sheets)
*/
{
int i;
ObjetNetListStruct* Segment = g_TabObjNet;
for( i = start; i < g_NbrObjNet; i++ )
{
if( Segment[i].m_SheetList != Jonction->m_SheetList )
continue;
if( IsBus == 0 )
{
if( Segment[i].m_Type != NET_SEGMENT )
continue;
}
else
{
if( Segment[i].m_Type != NET_BUS )
continue;
}
if( SegmentIntersect( Segment[i].m_Start.x, Segment[i].m_Start.y,
Segment[i].m_End.x, Segment[i].m_End.y,
Jonction->m_Start.x, Jonction->m_Start.y ) )
{
/* Propagation du Netcode a tous les Objets de meme NetCode */
if( IsBus == 0 )
{
if( Segment[i].GetNet() )
PropageNetCode( Segment[i].GetNet(),
Jonction->GetNet(), IsBus );
else
Segment[i].SetNet( Jonction->GetNet() );
}
else
{
if( Segment[i].m_BusNetCode )
PropageNetCode( Segment[i].m_BusNetCode,
Jonction->m_BusNetCode, IsBus );
else
Segment[i].m_BusNetCode = Jonction->m_BusNetCode;
}
}
}
}
/*****************************************************************
* Function which connects the groups of object which have the same label
*******************************************************************/
static void LabelConnect( ObjetNetListStruct* LabelRef )
{
if( LabelRef->GetNet() == 0 )
return;
ObjetNetListStruct* netTable = g_TabObjNet;
for( int i=0; i<g_NbrObjNet; i++ )
{
if( netTable[i].GetNet() == LabelRef->GetNet() )
continue;
if( netTable[i].m_SheetList != LabelRef->m_SheetList )
{
if( (netTable[i].m_Type != NET_PINLABEL
&& netTable[i].m_Type != NET_GLOBLABEL
&& netTable[i].m_Type != NET_GLOBBUSLABELMEMBER) )
continue;
if( (netTable[i].m_Type == NET_GLOBLABEL
|| netTable[i].m_Type == NET_GLOBBUSLABELMEMBER)
&& netTable[i].m_Type != LabelRef->m_Type)
//global labels only connect other global labels.
continue;
}
//regular labels are sheet-local;
//NET_HIERLABEL are used to connect sheets.
//NET_LABEL is sheet-local (***)
//NET_GLOBLABEL is global.
if( netTable[i].m_Type == NET_LABEL
|| netTable[i].m_Type == NET_GLOBLABEL
|| netTable[i].m_Type == NET_HIERLABEL
|| netTable[i].m_Type == NET_BUSLABELMEMBER
|| netTable[i].m_Type == NET_GLOBBUSLABELMEMBER
|| netTable[i].m_Type == NET_HIERBUSLABELMEMBER
|| netTable[i].m_Type == NET_PINLABEL )
{
if( netTable[i].m_Label->CmpNoCase( *LabelRef->m_Label ) != 0 )
continue;
// Propagation du Netcode a tous les Objets de meme NetCode
if( netTable[i].GetNet() )
PropageNetCode( netTable[i].GetNet(), LabelRef->GetNet(), 0 );
else
netTable[i].SetNet( LabelRef->GetNet() );
}
}
}
/****************************************************************************/
static int TriNetCode( const void* o1, const void* o2 )
/****************************************************************************/
/* Routine de comparaison pour le tri par NetCode croissant
* du tableau des elements connectes ( TabPinSort ) par qsort()
*/
{
ObjetNetListStruct* Objet1 = (ObjetNetListStruct*) o1;
ObjetNetListStruct* Objet2 = (ObjetNetListStruct*) o2;
return Objet1->GetNet() - Objet2->GetNet();
}
/*****************************************************************************/
static int TriBySheet( const void* o1, const void* o2 )
/*****************************************************************************/
/* Routine de comparaison pour le tri par NumSheet
* du tableau des elements connectes ( TabPinSort ) par qsort() */
{
ObjetNetListStruct* Objet1 = (ObjetNetListStruct*) o1;
ObjetNetListStruct* Objet2 = (ObjetNetListStruct*) o2;
return Objet1->m_SheetList.Cmp(Objet2->m_SheetList);
}
/**********************************************************************/
static void SetUnconnectedFlag( ObjetNetListStruct* ListObj, int NbItems )
/**********************************************************************/
/* Routine positionnant le membre .FlagNoConnect des elements de
* la liste des objets netliste, tries par ordre de NetCode
*/
{
ObjetNetListStruct* NetItemRef, * NetItemTst, * ItemPtr;
ObjetNetListStruct* NetStart, * NetEnd, * Lim;
int Nb;
IsConnectType StateFlag;
NetStart = NetEnd = ListObj;
NetItemRef = NetStart;
Nb = 0;
StateFlag = UNCONNECT;
Lim = ListObj + NbItems;
for( ; NetItemRef < Lim; NetItemRef++ )
{
if( NetItemRef->m_Type == NET_NOCONNECT )
if( StateFlag != PAD_CONNECT )
StateFlag = NOCONNECT;
/* Analyse du net en cours */
NetItemTst = NetItemRef + 1;
if( (NetItemTst >= Lim)
|| (NetItemRef->GetNet() != NetItemTst->GetNet()) )
{
/* Net analyse: mise a jour de m_FlagOfConnection */
NetEnd = NetItemTst;
for( ItemPtr = NetStart; ItemPtr < NetEnd; ItemPtr++ )
{
ItemPtr->m_FlagOfConnection = StateFlag;
}
if( NetItemTst >= Lim )
return;
/* Start Analyse Nouveau Net */
StateFlag = UNCONNECT;
NetStart = NetItemTst;
continue;
}
for( ; ; NetItemTst++ )
{
if( (NetItemTst >= Lim)
|| (NetItemRef->GetNet() != NetItemTst->GetNet()) )
break;
switch( NetItemTst->m_Type )
{
case NET_SEGMENT:
case NET_LABEL:
case NET_HIERLABEL:
case NET_GLOBLABEL:
case NET_SHEETLABEL:
case NET_PINLABEL:
case NET_BUS:
case NET_BUSLABELMEMBER:
case NET_SHEETBUSLABELMEMBER:
case NET_HIERBUSLABELMEMBER:
case NET_GLOBBUSLABELMEMBER:
case NET_JONCTION:
break;
case NET_PIN:
if( NetItemRef->m_Type == NET_PIN )
StateFlag = PAD_CONNECT;
break;
case NET_NOCONNECT:
if( StateFlag != PAD_CONNECT )
StateFlag = NOCONNECT;
break;
}
}
}
}
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