320 lines
6.6 KiB
C++
320 lines
6.6 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 <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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*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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$BeginComponent
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TimeStamp=32568D1E
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Footprint=
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Reference=JP1
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Value=CONN_8X2
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Libname=CONN_8X2
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$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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$BeginComponent
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TimeStamp=325679C1
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Footprint=
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Reference=RR1
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Value=9x1K
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Libref=RR9
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$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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$EndComponentList
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$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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$EndNets
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$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(void)
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{
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InitData();
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}
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void InitData(void)
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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 ) 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 ) 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 ) 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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{ // 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) return NULL;
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if( LineNum ) *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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