FLR_WAIT_INTERVAL
DELAY(FLR_WAIT_INTERVAL);
DELAY(FLR_WAIT_INTERVAL);
poll_count-cur_cnt, FLR_WAIT_INTERVAL, regs->pN);
DELAY(FLR_WAIT_INTERVAL);
poll_count - cur_cnt, FLR_WAIT_INTERVAL, regs->pN);
#define FLR_POLL_CNT (FLR_WAIT_USEC / FLR_WAIT_INTERVAL) /* 200 */