Changeset 55 in ntrip for trunk/BNC/RTIGS


Ignore:
Timestamp:
Aug 20, 2006, 9:30:54 PM (18 years ago)
Author:
mervart
Message:

* empty log message *

Location:
trunk/BNC/RTIGS
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • trunk/BNC/RTIGS/rtigs.cpp

    r54 r55  
    11#include "rtigs.h"
    22
    3 #define MAXSTREAM 2048
     3#define MAXSTREAM 10000
     4
     5////////////////////////////////////////////////////////////////////////////
     6void SwitchBytes( char *Start, int Size ) {
     7  char Tmp;
     8  char *End = Start + Size - 1;
     9  for( Tmp = *Start; Start < End; Tmp = *Start ){
     10    *Start++ = *End;
     11    *End-- = Tmp;
     12  }
     13}
    414
    515int main() {
    … …  
    2030
    2131  // use something like recvfrom
    22 
    23   messType = GPSTrans.GetRTIGSHdrRecType(data_stream);
    24   numbytes = GPSTrans.GetRTIGSHdrRecBytes(data_stream);
    25   statID   = GPSTrans.GetRTIGSHdrStaID(data_stream);
    26 
    27   switch (messType) {
    28   case 100:
    29     GPSTrans.Decode_RTIGS_Sta(data_stream, numbytes , rtigs_sta);
    30     break;
    31   case 200:
    32     retval = GPSTrans.Decode_RTIGS_Obs(data_stream, numbytes , rtigs_obs);
    33     if (retval >= 1) {
    34       GPSTrans.print_CMEAS();
    35     }
    36     break;
    37   case 300:
    38     retval = GPSTrans.Decode_RTIGS_Eph(data_stream, numbytes , rtigs_eph, PRN);
    39     break;
    40   case 400:
    41     retval = GPSTrans.Decode_RTIGS_Met(data_stream, numbytes , &rtigs_met);
    42     break;
     32  FILE* inpFile = fopen("RTIGS.txt", "rb");
     33
     34  while (true) {
     35    size_t nr = 0;
     36   if (inpFile) {
     37     nr = fread(data_stream, sizeof(unsigned char), MAXSTREAM, inpFile);
     38     if (nr == 0) exit(0);
     39     cout << "Number of bytes read: " << nr << endl;
     40   }
     41   else {
     42     exit(1);
     43   }
     44 
     45   // Find the beginning of the message
     46   // ---------------------------------
     47   size_t sz = sizeof(unsigned short);
     48   bool   found = false;
     49   size_t ii;
     50   for (ii = 0; ii < nr - sz; ii += sz) {
     51     unsigned short xx;
     52     memcpy( (void*) &xx, &data_stream[ii], sz);
     53     SwitchBytes( (char*) &xx, sz);
     54     if (xx == 200) {
     55       found = true;
     56       break;
     57     }
     58   }
     59   if (! found) {
     60     cout << "Message not found\n";
     61     exit(0);
     62   }
     63   else {
     64     cout << "Message found at " << ii << endl;
     65   }
     66
     67
     68   messType = GPSTrans.GetRTIGSHdrRecType(&data_stream[ii]);
     69   numbytes = GPSTrans.GetRTIGSHdrRecBytes(&data_stream[ii]);
     70   statID   = GPSTrans.GetRTIGSHdrStaID(&data_stream[ii]);
     71
     72   cout << "messType " << messType << endl;
     73   cout << "numbytes " << numbytes << endl;
     74   cout << "statID "   << statID   << endl;
     75
     76   switch (messType) {
     77   case 100:
     78     GPSTrans.Decode_RTIGS_Sta(&data_stream[ii], numbytes , rtigs_sta);
     79     break;
     80   case 200:
     81     retval = GPSTrans.Decode_RTIGS_Obs(&data_stream[ii], numbytes , rtigs_obs);
     82     if (retval >= 1) {
     83       GPSTrans.print_CMEAS();
     84     }
     85     break;
     86   case 300:
     87     retval = GPSTrans.Decode_RTIGS_Eph(&data_stream[ii], numbytes , rtigs_eph, PRN);
     88     break;
     89   case 400:
     90     retval = GPSTrans.Decode_RTIGS_Met(&data_stream[ii], numbytes , &rtigs_met);
     91     break;
     92   }
    4393  }
    4494
    … …  
    125175}
    126176
    127 //
    128 ////////////////////////////////////////////////////////////////////////////
    129 void CGPS_Transform::SwitchBytes( char *Start, int Size ) {
    130   char Tmp;
    131   char *End = Start + Size - 1;
    132   for( Tmp = *Start; Start < End; Tmp = *Start ){
    133     *Start++ = *End;
    134     *End-- = Tmp;
    135   }
    136 }
    137177
    138178//
    … …  
    556596  StrPos = IGSObsMinusPtr = sizeof(RTIGSO_T) - sizeof (rtigs_obs.data);
    557597
     598  cout << "StrPos " << StrPos << endl;
     599
    558600  memcpy ((void *)&rtigs_obs.rec_id, RTIGSO_Str, IGSObsMinusPtr);
    559601
    … …  
    564606
    565607
    566 //      printf("RecNumber : %hd Station ID %hd Num Obs %hd NumBytes %hd\n",rtigs_obs.rec_id, rtigs_obs.sta_id, rtigs_obs.num_obs, rtigs_obs.num_bytes);
     608  printf("RecNumber : %hd Station ID %hd Num Obs %hd NumBytes %hd\n",rtigs_obs.rec_id, rtigs_obs.sta_id, rtigs_obs.num_obs, rtigs_obs.num_bytes);
     609
    567610  if((rtigs_obs.rec_id == 200) && (rtigs_obs.num_obs <= MAXCHANNELS_FOR_SOCKETS_TYPE1))
    568611  {

  • trunk/BNC/RTIGS/rtigs.h

    r52 r55  
    109109  short          P1_P2_Block_Extract(char * P1P2Str, double CA, double &Rng , double &Phase, double &RngF2Delta,short decode_F1orF2Flag );//done
    110110  unsigned long  JPL_xtractLongVal (unsigned startBitNbr, unsigned xtractNbrBits, const char *msg);        //done
    111   void           SwitchBytes( char *Start, int Size );
    112111  inline void    SwitchIGS_Sta_HdrBytes( RTIGSS_T *StaHdr);
    113112  inline void    SwitchIGS_Obs_HdrBytes( RTIGSO_T *ObsHdr);
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