openairinterface5g/openair1/PHY/TOOLS/file_output.c

/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

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


int write_output(const char *fname,const char *vname,void *data,int length,int dec,char format)
{

  FILE *fp=NULL;
  int i;


  printf("Writing %d elements of type %d to %s\n",length,format,fname);


  if (format == 10 || format ==11 || format == 12 || format == 13 || format == 14) {
    fp = fopen(fname,"a+");
  } else if (format != 10 && format !=11  && format != 12 && format != 13 && format != 14) {
    fp = fopen(fname,"w+");
  }



  if (fp== NULL) {
    printf("[OPENAIR][FILE OUTPUT] Cannot open file %s\n",fname);
    return(-1);
  }

  if (format != 10 && format !=11  && format != 12 && format != 13 && format != 14)
    fprintf(fp,"%s = [",vname);


  switch (format) {
  case 0:   // real 16-bit

    for (i=0; i<length; i+=dec) {
      fprintf(fp,"%d\n",((short *)data)[i]);
    }

    break;

  case 1:  // complex 16-bit
  case 13:
  case 14:
  case 15:

    for (i=0; i<length<<1; i+=(2*dec)) {
      fprintf(fp,"%d + j*(%d)\n",((short *)data)[i],((short *)data)[i+1]);

    }


    break;

  case 2:  // real 32-bit
    for (i=0; i<length; i+=dec) {
      fprintf(fp,"%d\n",((int *)data)[i]);
    }

    break;

  case 3: // complex 32-bit
    for (i=0; i<length<<1; i+=(2*dec)) {
      fprintf(fp,"%d + j*(%d)\n",((int *)data)[i],((int *)data)[i+1]);
    }

    break;

  case 4: // real 8-bit
    for (i=0; i<length; i+=dec) {
      fprintf(fp,"%d\n",((char *)data)[i]);
    }

    break;

  case 5: // complex 8-bit
    for (i=0; i<length<<1; i+=(2*dec)) {
      fprintf(fp,"%d + j*(%d)\n",((char *)data)[i],((char *)data)[i+1]);
    }

    break;

  case 6:  // real 64-bit
    for (i=0; i<length; i+=dec) {
      fprintf(fp,"%lld\n",((long long*)data)[i]);
    }

    break;

  case 7: // real double
    for (i=0; i<length; i+=dec) {
      fprintf(fp,"%g\n",((double *)data)[i]);
    }

    break;

  case 8: // complex double
    for (i=0; i<length<<1; i+=2*dec) {
      fprintf(fp,"%g + j*(%g)\n",((double *)data)[i], ((double *)data)[i+1]);
    }

    break;

  case 9: // real unsigned 8-bit
    for (i=0; i<length; i+=dec) {
      fprintf(fp,"%d\n",((unsigned char *)data)[i]);
    }

    break;


  case 10 : // case eren 16 bit complex :

    for (i=0; i<length<<1; i+=(2*dec)) {

      if((i < 2*(length-1)) && (i > 0))
        fprintf(fp,"%d + j*(%d),",((short *)data)[i],((short *)data)[i+1]);
      else if (i == 2*(length-1))
        fprintf(fp,"%d + j*(%d);",((short *)data)[i],((short *)data)[i+1]);
      else if (i == 0)
        fprintf(fp,"\n%d + j*(%d),",((short *)data)[i],((short *)data)[i+1]);



    }

    break;

  case 11 : //case eren 16 bit real for channel magnitudes:
    for (i=0; i<length; i+=dec) {

      if((i <(length-1))&& (i > 0))
        fprintf(fp,"%d,",((short *)data)[i]);
      else if (i == (length-1))
        fprintf(fp,"%d;",((short *)data)[i]);
      else if (i == 0)
        fprintf(fp,"\n%d,",((short *)data)[i]);
    }

    printf("\n erennnnnnnnnnnnnnn: length :%d",length);
    break;

  case 12 : // case eren for log2_maxh real unsigned 8 bit
    fprintf(fp,"%d \n",((unsigned char *)&data)[0]);
    break;

  }

  if (format != 10 && format !=11 && format !=12 && format != 13 && format != 15) {
    fprintf(fp,"];\n");
    fclose(fp);
    return(0);
  } else if (format == 10 || format ==11 || format == 12 || format == 13 || format == 15) {
    fclose(fp);
    return(0);
  }

  return 0;
}