#include <stdio.h>
#include <string.h>
#define LINESIZE 82 //2 + 12 + 4 + 64 = 82

int plotdate = 20091125;

int main(int argc, char **argv) {
  FILE *fin;
  char buffer[4096];
  char *ptr;
  int i;
  int lines = 0;
  int mydate,myhour,mymin,mysec;
  int myticks,nbsensors,tempval,sensorid;
  float mytime,value;
  if (argc != 3) {
    printf("Usage: %s file YYYYMMDD",argv[0]);
    return 1;
  }
  fin = fopen(argv[1],"r");
  plotdate = atoi(argv[2]);
  if (fin != NULL) {
    while (fgets(buffer,sizeof(buffer),fin) != NULL) {
      ptr = buffer;
      if (*ptr++ == '[') {
	lines++;
	ptr = strtok(ptr,"]");
        if (ptr != NULL) {
	  sscanf(ptr,"%8d%2d%2d%2d",&mydate,&myhour,&mymin,&mysec);
	  if (mydate == plotdate) {
	    ptr = strtok(NULL,"\n");
	    if (*ptr++ == 'T') {
	      sscanf(ptr,"%4X",&myticks);
	      ptr += 4;
	      sscanf(ptr,"%4X",&nbsensors);
	      mytime = (float)(myhour * 3600 + mymin * 60 + mysec) / 3600.;
	      printf("%8.4f %6d ",mytime,myticks);
	      for (i = 0; i < nbsensors; i++) {
		ptr += 4;
		sscanf(ptr,"%4X",&sensorid);
		ptr += 4;
		sscanf(ptr,"%4X",&tempval);
		value = (float) tempval/2.0;
		printf("%6d %6.2f",sensorid,value);
	      }
	      putchar('\n');
	    }
	  }
	}
      }
    }
  }
  else {
    printf("Could not open file %s\n",argv[1]);
  }
  return 0;
}