Traitement-signal-plantes/Code-C/b2hd.c

#include "b2hd.h"
#include <time.h>



int64_t millis(){
    //struct timespec now;
    struct timespec *now = (struct timespec *) malloc(sizeof(struct timespec));
    //timespec_get(&now, TIME_UTC);
    timespec_get(now, TIME_UTC);

    //#ifdef __USE_ISOC11 ????
    int64_t tmp = (((int64_t) now->tv_sec) * 1000 + ((int64_t) now->tv_nsec) / ((int64_t) 1000000));
    free(now);
    return tmp;
}

/**
 * @brief allow to transform all binary hex data send by the Vegetal Signal captor in a .TXT file into decimal values in a .csv
 * 
 */
void b2hd()
{
  int i;
  int indice[6];
  char buff[26];
  char buff2[18];
  int32_t values[8];
  uint32_t valbin[8];
  quartet value;
  
  while (fread(&buff, 26, 1, stdin)) {
    fprintf(stdout , "%ld,", millis());
    for (int i = 1; i < 9; i++){
    /*buff[25] = '\0';*/
      if (strncmp(buff, "#################\n", (size_t)18) == 0) {
        if (!(fread(&buff2, 18, 1, stdin))) {
          fprintf(stderr, "Erreur lesture après ###...#");
          break; 
        } else {
          /*buff2[17] = '\0';*/
          strncpy(buff, &buff[18], 8);
          strncpy(&buff[8], buff2, 18);
        }
      }
      value.octet1 = buff[3*i+1];
      value.octet2 = buff[3*i+2];
      value.octet3 = buff[3*i+3];
      value.octet4 = 0;
      /*memcpy(&values[i], &value, sizeof(quartet));*/
      valbin[i] = buff[3*i+1]*256*256*256 + buff[3*i+2]*256*256 + buff[3*i+3]*256;
      memcpy(&values[i], &valbin[i], sizeof(uint32_t));
      if(i<8){
        fprintf(stdout, "%d,", values[i]/256);
      }
      else{
        fprintf(stdout, "%d\n", values[i]/256);
      }
    }
  }
}

int main(int argc , char** argv){
  b2hd();
}