Lines Matching defs:buf
540 unsigned char buf[256];
550 if (read_data (fd, buf, 256) == -1)
562 CameraInfo.model = buf[1];
563 CameraInfo.ver_major = buf[2];
564 CameraInfo.ver_minor = buf[3];
565 CameraInfo.pic_taken = buf[8] << 8 | buf[9];
574 CameraInfo.pic_taken = buf[17] + buf[19];
580 CameraInfo.pic_left = buf[10] << 8 | buf[11];
590 CameraInfo.pic_left = buf[21];
592 CameraInfo.flags.low_res = buf[23];
600 CameraInfo.flags.low_res = buf[11];
602 CameraInfo.flags.low_batt = buf[29];
608 read_data (int fd, unsigned char *buf, int sz)
639 for (n = 0; n < sz && (r = read (fd, (char *) &buf[n], sz - n)) > 0;
656 ccsum ^= buf[i];