.. _samples_drivers_devices_lisa_uart: UART 示例 ======================== .. toctree:: :maxdepth: 1 poll_in/README.md poll_out/README.md recv_sync_dma/README.md recv_sync_int/README.md send_async_dma/README.md send_async_int/README.md send_sync_dma/README.md send_sync_int/README.md