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kicad/cvpcb/readschematicnetlist.cpp

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/****************************/
/* readschematicnetlist.cpp */
/****************************/
/* Read a nelist type Eeschema or OrcadPCB2 and build the component list
* Manages the lines like :
* ( XXXXXX VALEUR|(pin1,pin2,...=newalim) ID VALEUR
*/
#include "fctsys.h"
#include "wxstruct.h"
#include "common.h"
#include "confirm.h"
#include "kicad_string.h"
#include "macros.h"
#include "cvpcb.h"
#include "protos.h"
#include "cvstruct.h"
#define SEPARATEUR '|' /* Separator character in NetList */
static int ReadPinConnection( FILE* f, COMPONENT* CurrentCmp );
/* Sort the list alphabetically by component and and returns
* a pointer to the 1st element of list */
#define BUFFER_CHAR_SIZE 1024 // Size of buffers used to store netlist data
/**
* 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 WinEDA_CvpcbFrame::ReadSchematicNetlist()
{
char alim[1024];
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;
COMPONENT* Cmp;
FILE* source;
char* result;
m_modified = false;
m_isEESchemaNetlist = false;
/* Clear components buffer */
if( !m_components.empty() )
{
m_components.clear();
}
source = wxFopen( m_NetlistFileName.GetFullPath(), wxT( "rt" ) );
if( source == 0 )
{
DisplayError( this, _( "File <" ) + m_NetlistFileName.GetFullPath() +
_( "> not found" ) );
return -1;
}
/* Read the file header (must be "( { OrCAD PCB" or "({ OrCAD PCB" )
* or "# EESchema Netlist"
*/
result = 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 )
m_isEESchemaNetlist = 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 netlist */
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 */
for( ; ; i++ )
{
#if defined(KICAD_GOST)
if( Line[i] == ' ' )
#else
if( Line[i] <= ' ' )
#endif
break;
component_reference.Append( Line[i] );
}
/* Search component value */
while( Line[i] == ' ' )
i++;
/** goto beginning of value */
for( ; ; i++ )
{
#if defined(KICAD_GOST)
if( (Line[i] == ' ') || (Line[i] == '\n') || (Line[i] == '\r') )
#else
if( Line[i] <= ' ' )
#endif
break;
component_value.Append( Line[i] );
}
/* Store info for this component */
Cmp = new COMPONENT();
Cmp->m_Reference = component_reference;
Cmp->m_Value = component_value;
m_components.push_back( Cmp );
if( m_isEESchemaNetlist ) /* copy footprint name: */
{
if( strnicmp( LibName, "$noname", 7 ) != 0 )
{
while( *LibName > ' ' )
{
Cmp->m_Module.Append( *LibName );
LibName++;
}
}
}
Cmp->m_TimeStamp = schematic_timestamp;
ReadPinConnection( source, Cmp );
}
fclose( source );
m_components.sort();
return 0;
}
int WinEDA_CvpcbFrame::ReadFootprintFilterList( FILE* f )
{
char Line[BUFFER_CHAR_SIZE + 1];
wxString CmpRef;
COMPONENT* Cmp = NULL;
for( ; ; )
{
if( fgets( Line, BUFFER_CHAR_SIZE, f ) == 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 */
BOOST_FOREACH( COMPONENT& component, m_components )
{
Cmp = &component;
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( FILE* f, COMPONENT* Cmp )
{
int i, jj;
wxString numpin;
wxString net;
char Line[BUFFER_CHAR_SIZE + 1];
PIN* Pin = NULL;
for( ; ; )
{
/* Find beginning of description. */
for( ; ; )
{
if( fgets( Line, BUFFER_CHAR_SIZE, f ) == 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;
/* End of 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 PIN();
Pin->m_Number = numpin;
Pin->m_Net = net;
Cmp->m_Pins.push_back( Pin );
}
}
}
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