/* Thread Safe to put the msg into ring - fifo. */
int uring_fifo_push_s(const void *buf, const uint16_t len)
/* Thread Safe to put the msg into ring - fifo. */
int uring_fifo_push_s(const void *buf, const uint16_t len)
{
    return aos_queue_send(&ulog_queue, (void*)buf, len);
}