kopia lustrzana https://github.com/pjalocha/esp32-ogn-tracker
73 wiersze
2.8 KiB
C++
73 wiersze
2.8 KiB
C++
#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <vector>
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#include <algorithm>
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#include "format.h"
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#include "ognconv.h"
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static bool Earlier(const char *Line1, const char *Line2) { return strcmp(Line1, Line2)<0; }
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static int Verbose = 0;
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static int GeoidSepar = 40;
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const int MaxLineLen = 256;
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const int MaxIGClen = 64;
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static FILE *OutFile = 0;
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int main(int argc, char *argv[])
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{ if(argc<2)
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{ printf("Usage: %s <own-aircraft-APRS-call> <input-file.aprs>\n", argv[0]);
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return 0; }
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const char *OwnAcft = argv[1]; int OwnAcftLen = strlen(OwnAcft); // target aircraft APRS name
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char OutFileName[32]; strcpy(OutFileName, OwnAcft); strcat(OutFileName, ".IGC"); // create the IGC file name
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const char *InpFileName = argv[2];
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FILE *InpFile;
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if(InpFileName==0 || strcmp(InpFileName,"-")==0) InpFile=stdin;
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else
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{ InpFile=fopen(InpFileName, "rt");
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if(InpFile==0) { printf("Cannot open %s for read\n", InpFileName); return 0; }
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}
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std::vector<char *> OutLine; // list of APRS lines for the selected aircraft
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char InpLine[MaxLineLen];
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// char OutLine[MaxLineLen];
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int InpLines=0;
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// int OutLines=0;
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char *Out=0; // (new) IGC line allocated
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for( ; ; )
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{ if(fgets(InpLine, MaxLineLen, InpFile)==0) break; // read line from the input
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char *EOL = strchr(InpLine, '\n'); if(EOL==0) break;
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*EOL = 0;
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InpLines++;
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if(memcmp(InpLine, OwnAcft, OwnAcftLen)) continue; // must start with the selected APRS name
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if(Out==0) Out = (char *)malloc(MaxIGClen+MaxLineLen); // allocated (new) IGC line
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int OutLen=APRS2IGC(Out, InpLine, GeoidSepar); // convert APRS to IGC B-record
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if(OutLen>0) // if correct conversion
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{ // if(Verbose) printf("%s => %s [%d]\n", InpLine, Out, OutLen);
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OutLen += Format_String(Out+OutLen, "LGNE ");
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OutLen += Format_String(Out+OutLen, InpLine);
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Out[OutLen++] = '\n'; Out[OutLen] = 0;
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OutLine.push_back(Out); Out=0; } // add the new IGC line to the list
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}
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if(Out) { free(Out); Out=0; }
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if(InpFile!=stdin) fclose(InpFile);
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printf("%d lines from %s\n", InpLines, InpFileName);
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std::sort(OutLine.begin(), OutLine.end(), Earlier); // sort the IGC B-record lines
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OutFile=fopen(OutFileName, "wt");
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if(OutFile==0) { printf("Cannot open %s for write\n", OutFileName); return 0; }
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for(size_t Idx=0; Idx<OutLine.size(); Idx++) // look over (now sorted) IGC B-records
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{ fprintf(OutFile, "%s", OutLine[Idx]); }
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fclose(OutFile);
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printf("%lu lines to %s\n", OutLine.size(), OutFileName);
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return 0; }
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