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kicad/cvpcb/readschematicnetlist.cpp

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/****************************/
/* readschematicnetlist.cpp */
/****************************/
/* Read a nelist type Eeschema or OrcadPCB2 and buid the component list
* Manages the lines like :
* ( XXXXXX VALEUR|(pin1,pin2,...=newalim) ID VALEUR
*/
#include "fctsys.h"
#include "wxstruct.h"
#include "common.h"
#include "cvpcb.h"
#include "protos.h"
#define SEPARATEUR '|' /* caractere separateur dans netliste */
/* routines locales : */
static int ReadPinConnection( STORECMP* CurrentCmp );
static int CmpCompare( void* cmp1, void* cmp2 ); /* routine pour qsort() de tri de liste des composants */
static STORECMP* TriListeComposants( STORECMP* BaseListe, int nbitems );
/* Tri la liste des composants par ordre alphabetique et met a jour le nouveau chainage avant/arriere
* retourne un pointeur sur le 1er element de la liste */
#define BUFFER_CHAR_SIZE 1024 // Size of buffers used to store netlist datas
/************************************************/
int WinEDA_CvpcbFrame::ReadSchematicNetlist()
/************************************************/
/** Function ReadSchematicNetlist
* Read a Eeschema (or OrcadPCB) netlist
* like:
* # EESchema Netlist Version 1.1 created 15/5/2008-12:09:21
* (
* ( /32568D1E $noname JP1 CONN_8X2 {Lib=CONN_8X2}
* ( 1 GND )
* ( 2 /REF10 )
* ( 3 GND )
* ( 4 /REF11 )
* ( 5 GND )
* ( 6 /REF7 )
* ( 7 GND )
* ( 8 /REF9 )
* ( 9 GND )
* ( 10 /REF6 )
* ( 11 GND )
* ( 12 /REF8 )
* ( 13 GND )
* ( 14 /REF4 )
* ( 15 GND )
* ( 16 /REF5 )
* )
* ( /325679C1 $noname RR1 9x1K {Lib=RR9}
* ( 1 VCC )
* ( 2 /REF5 )
* ( 3 /REF4 )
* ( 4 /REF8 )
* ( 5 /REF6 )
* ( 6 /REF9 )
* ( 7 /REF7 )
* ( 8 /REF11 )
* ( 9 /REF10 )
* ( 10 ? )
* )
* )
* *
* { Allowed footprints by component:
* $component R5
* R?
* SM0603
* SM0805
* $endlist
* $component C2
* SM*
* C?
* C1-1
* $endlist
* $endfootprintlist
* }
*/
{
int i, k, l;
char* LibName;
char Line[BUFFER_CHAR_SIZE + 1];
wxString component_reference; /* buffer for component reference (U1, R4...) */
wxString schematic_timestamp; /* buffer for component time stamp */
wxString footprint_name; /* buffer for component footprint field */
wxString component_value; /* buffer for component values (470K, 22nF ...) */
char* ptchar;
STORECMP* Cmp;
modified = 0;
Rjustify = 0;
g_FlagEESchema = FALSE;
/* Clear components buffer */
if( g_BaseListeCmp )
FreeMemoryComponants();
source = wxFopen( FFileName, wxT( "rt" ) );
if( source == 0 )
{
wxString msg;
msg.Printf( _( "File <%s> not found" ), FFileName.GetData() );
DisplayError( this, msg ); return -1;
}
/* Read the file header (must be "( { OrCAD PCB" or "({ OrCAD PCB" )
* or "# EESchema Netliste"
*/
fgets( Line, BUFFER_CHAR_SIZE, source );
/* test for netlist type PCB2 */
i = strnicmp( Line, "( {", 3 );
if( i != 0 )
i = strnicmp( Line, "({", 2 );
if( i != 0 )
{
i = strnicmp( Line, "# EESchema", 7 ); /* net type EESchema */
if( i == 0 )
g_FlagEESchema = TRUE;
}
if( i != 0 )
{
wxString msg, Lineconv = CONV_FROM_UTF8( Line );
msg.Printf( _( "Unknown file format <%s>" ), Lineconv.GetData() );
DisplayError( this, msg );
fclose( source ); return -3;
}
SetStatusText( _( "Netlist Format: EESchema" ), 0 );
/* Read the netlit */
for( ; ; )
{
/* Search the beginning of a component description */
if( fgets( Line, BUFFER_CHAR_SIZE, source ) == 0 )
break;
/* Remove blanks */
i = 0; while( Line[i] == ' ' )
i++;
/* remove empty lines : */
if( Line[i] < ' ' )
continue;
if( strnicmp( &Line[i], "{ Allowed footprints", 20 ) == 0 )
{
ReadFootprintFilterList( source );
continue;
}
if( strnicmp( &Line[i], "( ", 2 ) != 0 )
continue;
/*******************************/
/* Component description found */
/*******************************/
while( Line[i] != ' ' )
i++;
while( Line[i] == ' ' )
i++;
/* i points the beginning of the schematic time stamp */
schematic_timestamp.Empty();
while( Line[i] != ' ' )
schematic_timestamp.Append( Line[i++] );
/* search val/ref.lib */
while( Line[i] == ' ' )
i++;
/* i points the component value */
LibName = Line + i;
component_reference.Empty();
footprint_name.Empty();
component_value.Empty();
memset( alim, 0, sizeof(alim) );
/* Read value */
ptchar = strstr( &Line[i], " " ); // Search end of value field (space)
if( ptchar == 0 )
{
wxString msg;
msg.Printf( _( "Netlist error: %s" ), Line );
DisplayError( this, msg );
k = 0;
}
else
k = ptchar - Line;
for( ; i < k; i++ )
{
if( Line[i] == SEPARATEUR )
break;
footprint_name.Append( Line[i] );
}
if( (Line[++i] == '(') && (Line[k - 1] == ')' ) )
{
i++; l = 0; while( k - 1 > i )
alim[l++] = Line[i++];
}
else
i = k;
/* Search component reference */
while( Line[i] != ' ' )
i++;
/* goto end of value field */
while( Line[i] == ' ' )
i++;
/* goto beginning of reference */
/* debut reference trouv<75> */
for( ; ; i++ )
{
if( Line[i] <= ' ' )
break;
component_reference.Append( Line[i] );
}
/* Search component value */
while( Line[i] == ' ' )
i++;
/** goto beginning of value */
for( ; ; i++ )
{
if( Line[i] <= ' ' )
break;
component_value.Append( Line[i] );
}
/* Store info for this component */
Cmp = new STORECMP();
Cmp->Pnext = g_BaseListeCmp;
g_BaseListeCmp = Cmp;
Cmp->m_Reference = component_reference;
Cmp->m_Valeur = component_value;
if( g_FlagEESchema ) /* copy footprint name: */
{
if( strnicmp( LibName, "$noname", 7 ) != 0 )
{
while( *LibName > ' ' )
{
Cmp->m_Module.Append( *LibName );
LibName++;
}
}
}
Cmp->m_TimeStamp = schematic_timestamp;
ReadPinConnection( Cmp );
nbcomp++;
}
fclose( source );
/* Alpabetic sorting : */
g_BaseListeCmp = TriListeComposants( g_BaseListeCmp, nbcomp );
return 0;
}
/********************************************************/
int WinEDA_CvpcbFrame::ReadFootprintFilterList( FILE* f )
/********************************************************/
{
char Line[BUFFER_CHAR_SIZE + 1];
wxString CmpRef;
STORECMP* Cmp = NULL;
for( ; ; )
{
if( fgets( Line, BUFFER_CHAR_SIZE, source ) == 0 )
break;
if( strnicmp( Line, "$endlist", 8 ) == 0 )
{
Cmp = NULL;
continue;
}
if( strnicmp( Line, "$endfootprintlist", 4 ) == 0 )
return 0;
if( strnicmp( Line, "$component", 10 ) == 0 ) // New component ref found
{
CmpRef = CONV_FROM_UTF8( Line + 11 );
CmpRef.Trim( TRUE ); CmpRef.Trim( FALSE );
/* Search the new component in list */
for( Cmp = g_BaseListeCmp; Cmp != NULL; Cmp = Cmp->Pnext )
{
if( Cmp->m_Reference == CmpRef )
break;
}
}
else if( Cmp )
{
wxString fp = CONV_FROM_UTF8( Line + 1 );
fp.Trim( FALSE ); fp.Trim( TRUE );
Cmp->m_FootprintFilter.Add( fp );
}
}
return 1;
}
/***********************************/
int ReadPinConnection( STORECMP* Cmp )
/***********************************/
{
int i, jj;
wxString numpin;
wxString net;
char Line[BUFFER_CHAR_SIZE + 1];
STOREPIN* Pin = NULL;
STOREPIN** LastPin = &Cmp->m_Pins;
for( ; ; )
{
/* debut description trouv<75> */
for( ; ; )
{
if( fgets( Line, BUFFER_CHAR_SIZE, source ) == 0 )
return -1;
/* remove blanks from the beginning of the line */
i = 0; while( Line[i] == ' ' )
i++;
while( Line[i] == '(' )
i++;
while( Line[i] == ' ' )
i++;
/* remove empty lines : */
if( Line[i] < ' ' )
continue;
/* fin de description ? */
if( Line[i] == ')' )
return 0;
net.Empty();
numpin.Empty();
/* Read pin name , 4 letters */
for( jj = 0; jj < 4; jj++, i++ )
{
if( Line[i] == ' ' )
break;
numpin.Append( Line[i] );
}
/* Read netname */
while( Line[i] == ' ' )
i++;
for( ; ; i++ )
{
if( Line[i] <= ' ' )
break;
net.Append( Line[i] );
}
Pin = new STOREPIN();
*LastPin = Pin; LastPin = &Pin->Pnext;
Pin->m_PinNum = numpin;
Pin->m_PinNet = net;
}
}
}
/****************************************************************/
STORECMP* TriListeComposants( STORECMP* BaseListe, int nbitems )
/****************************************************************/
/* Sort the component list( this is a linked list)
* retourn the beginning of the list
*/
{
STORECMP** bufferptr, * Item;
int ii;
if( nbitems <= 0 )
return NULL;
bufferptr = (STORECMP**) MyZMalloc( (nbitems + 2) * sizeof(STORECMP*) );
for( ii = 1, Item = BaseListe; Item != NULL; Item = Item->Pnext, ii++ )
{
bufferptr[ii] = Item;
}
/* Here: bufferptr[0] = NULL and bufferptr[nbitem+1] = NULL.
* These 2 values are the first item back link, and the last item forward link
*/
qsort( bufferptr + 1, nbitems, sizeof(STORECMP*),
( int( * ) ( const void*, const void* ) )CmpCompare );
/* Update linked list */
for( ii = 1; ii <= nbitems; ii++ )
{
Item = bufferptr[ii];
Item->m_Num = ii;
Item->Pnext = bufferptr[ii + 1];
Item->Pback = bufferptr[ii - 1];
}
return bufferptr[1];
}
/****************************************/
int CmpCompare( void* mod1, void* mod2 )
/****************************************/
/*
* Compare function for qsort() : alphabetic sorting, with numbering order
*/
{
int ii;
STORECMP* pt1, * pt2;
pt1 = *( (STORECMP**) mod1 );
pt2 = *( (STORECMP**) mod2 );
ii = StrNumICmp( pt1->m_Reference.GetData(), pt2->m_Reference.GetData() );
return ii;
}
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