FIFOLOG_FLG_SYNC
if (ff->recbuf[4] & FIFOLOG_FLG_SYNC)
if (ff->recbuf[4] & FIFOLOG_FLG_SYNC)
assert(fr->ff->recbuf[4] & FIFOLOG_FLG_SYNC);
if (!(fr->ff->recbuf[4] & FIFOLOG_FLG_SYNC)) {
if (fr->ff->recbuf[4] & FIFOLOG_FLG_SYNC) {
f->flag |= FIFOLOG_FLG_SYNC;
if (f->flag & FIFOLOG_FLG_SYNC) {
f->flag |= FIFOLOG_FLG_SYNC;