Traitement-signal-plantes/Code-C/b2hd.c
2023-06-01 17:22:38 +02:00

73 lines
1.7 KiB
C

#include "./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();
}