Lines Matching defs:buf
488 unsigned char buf[256];
498 if (read_data (camera->fd, buf, 256) == -1)
510 camera->model = buf[1];
511 camera->ver_major = buf[2];
512 camera->ver_minor = buf[3];
513 camera->pic_taken = buf[56] << 8 | buf[57];
514 camera->pic_left = buf[72] << 8 | buf[73];
515 camera->flags.low_res = buf[22];
516 camera->flags.low_batt = buf[8];
522 read_data (int fd, unsigned char *buf, int sz)
543 for (n = 0; n < sz && (r = read (fd, (char *) &buf[n], sz - n)) > 0; n += r)
559 ccsum ^= buf[i];