332 lines
7.6 KiB
C++
332 lines
7.6 KiB
C++
/**********************************/
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/* Netlist generator for pads-pcb */
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/**********************************/
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/* read the generic netlist created by eeschema and convert it to a pads-pcb form
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <ctype.h>
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#ifdef __UNIX__
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#define stricmp strcasecmp
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#define strnicmp strncasecmp
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#endif
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/* Pads-pcb sample:
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*PADS-PCB*
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*PART*
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* C1 CHIP_D
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* C2 C1206
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* C3 CHIP_B
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* C4 CHIP_B
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* D1 CHIP_B
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* JP1 unknown
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*
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*NET*
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*SIGNAL* N03791
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* C3.1 R1.1 JP2.7 U1.3
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*SIGNAL* VCC
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* U2.14 Y1.8 JP5.2 U3.2 C1.1 U1.20 JP1.8 JP1.3
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* C5.2 C6.1 C7.2 U1.7 Y1.7
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*SIGNAL* N01384
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* JP5.1 U1.1
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*SIGNAL* N02594
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*END*
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*/
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/* Generic netlist sample:
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* $BeginNetlist
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* $BeginComponentList
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*
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* $BeginComponent
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* TimeStamp=32568D1E
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* Footprint=
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* Reference=JP1
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* Value=CONN_8X2
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* Libname=CONN_8X2
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* $BeginPinList
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* 1=GND
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* 2=REF10_1
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* 3=GND
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* 4=REF11_1
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* 5=GND
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* 6=REF7_1
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* 7=GND
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* 8=REF9_1
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* 9=GND
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* 10=REF6_1
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* 11=GND
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* 12=REF8_1
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* 13=GND
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* 14=REF4_1
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* 15=GND
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* 16=REF5_1
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* $EndPinList
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* $EndComponent
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*
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* $BeginComponent
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* TimeStamp=325679C1
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* Footprint=
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* Reference=RR1
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* Value=9x1K
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* Libref=RR9
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* $BeginPinList
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* 1=VCC
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* 2=REF5_1
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* 3=REF4_1
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* 4=REF8_1
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* 5=REF6_1
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* 6=REF9_1
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* 7=REF7_1
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* 8=REF11_1
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* 9=REF10_1
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* 10=?
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* $EndPinList
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* $EndComponent
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* $EndComponentList
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*
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* $BeginNets
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* Net 0 ""
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* Net 1 "GND"
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* BUS1 31
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* U3 19
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* U3 10
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* U3 1
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* Net 172 ""
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* BUS1 32
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* Net 173 ""
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* BUS1 30
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* $EndNets
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*
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* $EndNetlist
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*/
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char* GetLine( FILE* File, char* Line, int* LineNum, int SizeLine );
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int ReadAndWriteComponentDataSection( FILE* InFile, FILE* OutFile, int* LineNumber );
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int ReadAndWriteNetsDataSection( FILE* InFile, FILE* OutFile, int* LineNumber );
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class ComponentDataClass
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{
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public:
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char m_Reference[256];
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char m_Value[256];
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char m_Footprint[256];
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char m_LibRef[256];
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long m_TimeStamp;
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public:
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ComponentDataClass()
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{
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InitData();
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}
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void InitData()
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{
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m_TimeStamp = 0;
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m_Reference[0] = 0;
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m_Value[0] = 0;
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m_Footprint[0] = 0;
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m_LibRef[0] = 0;
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}
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};
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/********************************/
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int main( int argc, char** argv )
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/********************************/
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{
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char* InputfileName, * OutputFilename;
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FILE* InFile, * OutFile;
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int LineNumber;
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char Line[1024];
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if( argc < 3 )
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{
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printf( "\nUsage; netlist_form_pads-pcb infile outfile\n" );
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return -1;
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}
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InputfileName = argv[1];
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OutputFilename = argv[2];
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if( ( InFile = fopen( InputfileName, "rt" ) ) == NULL )
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{
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printf( "Failed to open file %s", InputfileName );
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return -2;
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}
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if( ( OutFile = fopen( OutputFilename, "wt" ) ) == NULL )
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{
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printf( "Failed to create file %s", OutputFilename );
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return -3;
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}
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/* Write header: */
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fprintf( OutFile, "*PADS-PCB*\n*PART*\n" );
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/* Read and write data lines */
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while( GetLine( InFile, Line, &LineNumber, sizeof(Line) ) )
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{
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if( stricmp( Line, "$BeginComponent" ) == 0 )
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{
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ReadAndWriteComponentDataSection( InFile, OutFile, &LineNumber );
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continue;
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}
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if( stricmp( Line, "$BeginNets" ) == 0 )
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{
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fprintf( OutFile, "\n*NET*\n" );
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ReadAndWriteNetsDataSection( InFile, OutFile, &LineNumber );
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continue;
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}
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}
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fprintf( OutFile, "*END*\n" );
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fclose( InFile );
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fclose( OutFile );
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return 0;
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}
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/****************************************************************/
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int ReadAndWriteComponentDataSection( FILE* InFile, FILE* OutFile, int* LineNumber )
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/****************************************************************/
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/* Read the Components Section from the Generic Netlist and create Components section in Pads-Pcb format
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* For the component section only reference and footprint are used.
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* Create lines like:
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* C1 CHIP_D
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* C2 unknown
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*/
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{
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char Line[1024];
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class ComponentDataClass ComponentData;
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char* ident, * data;
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while( GetLine( InFile, Line, LineNumber, sizeof(Line) ) )
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{
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if( stricmp( Line, "$BeginPinList" ) == 0 )
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{
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while( GetLine( InFile, Line, LineNumber, sizeof(Line) ) )
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if( stricmp( Line, "$EndPinList" ) == 0 )
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break;
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continue;
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}
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if( stricmp( Line, "$EndComponent" ) == 0 ) // Create the output for the component:
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{
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/* Create the line like: C2 unknown */
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fprintf( OutFile, "%s ", ComponentData.m_Reference );
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fprintf( OutFile, "%s\n",
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strlen( ComponentData.m_Footprint ) ? ComponentData.m_Footprint : "unknown" );
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return 0;
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}
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ident = strtok( Line, "=\n\r" );
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data = strtok( NULL, "=\n\r" );
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if( data == NULL )
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continue;
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if( stricmp( Line, "TimeStamp" ) == 0 )
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{
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ComponentData.m_TimeStamp = atol( data );
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continue;
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}
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if( stricmp( Line, "Footprint" ) == 0 )
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{
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strncpy( ComponentData.m_Footprint, data, 255 );
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continue;
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}
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if( stricmp( Line, "Reference" ) == 0 )
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{
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strncpy( ComponentData.m_Reference, data, 255 );
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continue;
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}
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if( stricmp( Line, "Value" ) == 0 )
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{
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strncpy( ComponentData.m_Value, data, 255 );
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continue;
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}
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if( stricmp( Line, "Libref" ) == 0 )
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{
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strncpy( ComponentData.m_LibRef, data, 255 );
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continue;
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}
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}
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return 1;
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}
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/****************************************************************/
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int ReadAndWriteNetsDataSection( FILE* InFile, FILE* OutFile, int* LineNumber )
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/****************************************************************/
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/* Read the Nets Section from the Generic Netlist and create Nets section in Pads-Pcb format
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* create info type:
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*SIGNAL* N03791
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* C3.1 R1.1 JP2.7 U1.3
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*/
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{
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char Line[1024];
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char* ident, * netnum, * netname, * pin;
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while( GetLine( InFile, Line, LineNumber, sizeof(Line) ) )
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{
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if( stricmp( Line, "$EndNets" ) == 0 )
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return 0;
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ident = strtok( Line, " \n\r" );
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if( stricmp( ident, "Net" ) == 0 )
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{
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netnum = strtok( NULL, " \n\r" );
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netname = strtok( NULL, " \"\n\r" );
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if( (netname == NULL) || strlen( netname ) == 0 )
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{ // Create the line like: *SIGNAL* N03791
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int num = atoi( netnum );
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sprintf( Line, "N-%6.6d", num );
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netname = Line;
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}
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fprintf( OutFile, "*SIGNAL* %s\n", netname );
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}
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else
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{
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// Create the line like: C3.1 R1.1 JP2.7 U1.3
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pin = strtok( NULL, " \n\r" );
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fprintf( OutFile, " %s.%s\n", ident, pin );
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}
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}
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return 1;
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}
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/*****************************************************************/
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char* GetLine( FILE* File, char* Line, int* LineNum, int SizeLine )
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/*****************************************************************/
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/* Return a non empty line
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* increment *LineNum for each read line
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* Comment lines (starting by '#') are skipped
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*/
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{
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do {
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if( fgets( Line, SizeLine, File ) == NULL )
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return NULL;
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if( LineNum )
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*LineNum += 1;
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} while( Line[0] == '#' || Line[0] == '\n' || Line[0] == '\r'
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|| Line[0] == 0 );
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strtok( Line, "\n\r" );
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return Line;
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}
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