RadarGetID

Syntax

int RadarGetID(struct RadarNetwork *ptr,char *code);

Header

superdarn/radar.h

Library

radar

Description

The RadarGetID function locates the station identifier number for one of the radars.

The argument ptr is a pointer to a structure containing the information for the entire network. The radar identifier code for the radar is given by the zero terminated string pointed to by argument code.

Returns

Returns the radar identifier number. On error, (-1) is returned.

Errors

On error, (-1) is returned.

Example

Source Code: RadarGetID.c

/* RadarGetID
   ==========
   Author: R.J.Barnes

Copyright (c) 2012 The Johns Hopkins University/Applied Physics Laboratory

This file is part of the Radar Software Toolkit (RST).

RST is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

Modifications:


*/


#include <stdio.h>
#include <stdlib.h>

#include "rtypes.h"
#include "radar.h"

struct RadarNetwork *network; 

int main(int argc,char *argv[]) {
  char *envstr;
  FILE *fp;
  char *code=NULL;
  int st;

  envstr=getenv("SD_RADAR");
  if (envstr==NULL) {
    fprintf(stderr,"Environment variable 'SD_RADAR' must be defined.'n");
    exit(-1);
  }

  fp=fopen(envstr,"r");

  if (fp==NULL) {
    fprintf(stderr,"Could not locate radar information file.'n");
    exit(-1);
  }

  network=RadarLoad(fp);
  fclose(fp); 
  if (network==NULL) {
    fprintf(stderr,"Failed to read radar information.'n");
    exit(-1);
  }
  
  code=argv[argc-1];

  st=RadarGetID(network,code);

  fprintf(stdout,"RadarGetID'n");
  fprintf(stdout,"%s=%d'n",code,st);

  return 0;
}