feat support DMA for aiit-arm32-board and stm32f407-st-discovery uart function

2022-01-17 17:15:19 +08:00
parent bac136c51d
commit 109ad93e9e
8 changed files with 133 additions and 56 deletions
@@ -303,6 +303,7 @@ static inline int SerialDevDMARead(struct SerialHardwareDevice *serial_dev, stru
                serial_dev->serial_fifo.serial_rx->serial_rx_buffer, read_dma_length + serial_dev->serial_fifo.serial_rx->serial_recv_num - serial_cfg->data_cfg.serial_buffer_size);
        }
        SerialDmaRxSetRecvLength(serial_dev, read_dma_length);
+        read_param->read_length = read_dma_length;
        CriticalAreaUnLock(lock);
        return EOK;
    } else {