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STM32H563 SPI DMA issue

fhu.11
Associate II

Hi All!

I have a issue about SPI DMA communication on NUCLEO-H563 Board. Details are as follows.

My Configuration of STM32CubeMx as shown in the figure1 and 2.

5.png

figure1

6.png

figure2

I call the function of HAL_SPI_TransmitReceive_DMA(), it comes to line 2212 of program and return HAL_ERROR then.

I debug the program and find the value of hspi->hdmarx->Init.DestDataWidth is 0, so it return the error.

1.JPG

Then I back to check the initialization of spi1 dma. I find that the Init.DestDataWidth of handle_GPDMA1_Channel2 is already 0 before execute statement __HAL_LINKDMA() .

So I guess maybe somewhere my configuration of spi dma is wrong somewhere and I can't figure it out.

Please help me for this question.

Thanks!

3.png4.JPG

3 REPLIES 3
BarryWhit
Senior III

The code you show looks like it's setting the dest width on a linked list node and setting the DMA to circular mode. But your configuration is in standard request mode, and circular mode is disabled. Could you be looking at the wrong place?

 

If you attach the .ioc file it'd be much easier to follow what you're describing. Since you seem to be using a debugger, showing the stack backtrace would be helpful as well.

 

Also, try to post screenshots instead of using your phone, or even better post code inside a code block

so it's easier to read.

 

ST_Code.jpg

 

- If someone's post helped resolve your issue, please thank them by clicking "Accept as Solution".
- Please post an update with details once you've solved your issue. Your experience may help others.

Here is my code and .ioc file

    /* SPI1 DMA Init */
    /* GPDMA1_REQUEST_SPI1_RX Init */
    NodeConfig.NodeType = DMA_GPDMA_LINEAR_NODE;
    NodeConfig.Init.Request = GPDMA1_REQUEST_SPI1_RX;
    NodeConfig.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
    NodeConfig.Init.Direction = DMA_PERIPH_TO_MEMORY;
    NodeConfig.Init.SrcInc = DMA_SINC_FIXED;
    NodeConfig.Init.DestInc = DMA_DINC_INCREMENTED;
    NodeConfig.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_HALFWORD;
    NodeConfig.Init.DestDataWidth = DMA_DEST_DATAWIDTH_HALFWORD;
    NodeConfig.Init.SrcBurstLength = 1;
    NodeConfig.Init.DestBurstLength = 1;
    NodeConfig.Init.TransferAllocatedPort = DMA_SRC_ALLOCATED_PORT0|DMA_DEST_ALLOCATED_PORT1;
    NodeConfig.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
    NodeConfig.Init.Mode = DMA_NORMAL;
    NodeConfig.TriggerConfig.TriggerPolarity = DMA_TRIG_POLARITY_MASKED;
    NodeConfig.DataHandlingConfig.DataExchange = DMA_EXCHANGE_NONE;
    NodeConfig.DataHandlingConfig.DataAlignment = DMA_DATA_RIGHTALIGN_ZEROPADDED;
    if (HAL_DMAEx_List_BuildNode(&NodeConfig, &Node_GPDMA1_Channel3) != HAL_OK)
    {
      Error_Handler();
    }

    if (HAL_DMAEx_List_InsertNode(&List_GPDMA1_Channel3, NULL, &Node_GPDMA1_Channel3) != HAL_OK)
    {
      Error_Handler();
    }

    if (HAL_DMAEx_List_SetCircularMode(&List_GPDMA1_Channel3) != HAL_OK)
    {
      Error_Handler();
    }

    handle_GPDMA1_Channel3.Instance = GPDMA1_Channel3;
    handle_GPDMA1_Channel3.InitLinkedList.Priority = DMA_LOW_PRIORITY_LOW_WEIGHT;
    handle_GPDMA1_Channel3.InitLinkedList.LinkStepMode = DMA_LSM_FULL_EXECUTION;
    handle_GPDMA1_Channel3.InitLinkedList.LinkAllocatedPort = DMA_LINK_ALLOCATED_PORT1;
    handle_GPDMA1_Channel3.InitLinkedList.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
    handle_GPDMA1_Channel3.InitLinkedList.LinkedListMode = DMA_LINKEDLIST_CIRCULAR;
    if (HAL_DMAEx_List_Init(&handle_GPDMA1_Channel3) != HAL_OK)
    {
      Error_Handler();
    }

    if (HAL_DMAEx_List_LinkQ(&handle_GPDMA1_Channel3, &List_GPDMA1_Channel3) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(hspi, hdmarx, handle_GPDMA1_Channel3);

    if (HAL_DMA_ConfigChannelAttributes(&handle_GPDMA1_Channel3, DMA_CHANNEL_NPRIV) != HAL_OK)
    {
      Error_Handler();
    }

    /* GPDMA1_REQUEST_SPI1_TX Init */
    NodeConfig.NodeType = DMA_GPDMA_LINEAR_NODE;
    NodeConfig.Init.Request = GPDMA1_REQUEST_SPI1_TX;
    NodeConfig.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
    NodeConfig.Init.Direction = DMA_MEMORY_TO_PERIPH;
    NodeConfig.Init.SrcInc = DMA_SINC_INCREMENTED;
    NodeConfig.Init.DestInc = DMA_DINC_FIXED;
    NodeConfig.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_HALFWORD;
    NodeConfig.Init.DestDataWidth = DMA_DEST_DATAWIDTH_HALFWORD;
    NodeConfig.Init.SrcBurstLength = 1;
    NodeConfig.Init.DestBurstLength = 1;
    NodeConfig.Init.TransferAllocatedPort = DMA_SRC_ALLOCATED_PORT0|DMA_DEST_ALLOCATED_PORT1;
    NodeConfig.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
    NodeConfig.Init.Mode = DMA_NORMAL;
    NodeConfig.TriggerConfig.TriggerPolarity = DMA_TRIG_POLARITY_MASKED;
    NodeConfig.DataHandlingConfig.DataExchange = DMA_EXCHANGE_NONE;
    NodeConfig.DataHandlingConfig.DataAlignment = DMA_DATA_RIGHTALIGN_ZEROPADDED;
    if (HAL_DMAEx_List_BuildNode(&NodeConfig, &Node_GPDMA1_Channel2) != HAL_OK)
    {
      Error_Handler();
    }

    if (HAL_DMAEx_List_InsertNode(&List_GPDMA1_Channel2, NULL, &Node_GPDMA1_Channel2) != HAL_OK)
    {
      Error_Handler();
    }

    if (HAL_DMAEx_List_SetCircularMode(&List_GPDMA1_Channel2) != HAL_OK)
    {
      Error_Handler();
    }

    handle_GPDMA1_Channel2.Instance = GPDMA1_Channel2;
    handle_GPDMA1_Channel2.InitLinkedList.Priority = DMA_LOW_PRIORITY_LOW_WEIGHT;
    handle_GPDMA1_Channel2.InitLinkedList.LinkStepMode = DMA_LSM_FULL_EXECUTION;
    handle_GPDMA1_Channel2.InitLinkedList.LinkAllocatedPort = DMA_LINK_ALLOCATED_PORT0;
    handle_GPDMA1_Channel2.InitLinkedList.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
    handle_GPDMA1_Channel2.InitLinkedList.LinkedListMode = DMA_LINKEDLIST_CIRCULAR;
    if (HAL_DMAEx_List_Init(&handle_GPDMA1_Channel2) != HAL_OK)
    {
      Error_Handler();
    }

    if (HAL_DMAEx_List_LinkQ(&handle_GPDMA1_Channel2, &List_GPDMA1_Channel2) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(hspi, hdmatx, handle_GPDMA1_Channel2);

    if (HAL_DMA_ConfigChannelAttributes(&handle_GPDMA1_Channel2, DMA_CHANNEL_NPRIV) != HAL_OK)
    {
      Error_Handler();
    }

 

BarryWhit
Senior III

@fhu.11 , I don't have direct experience with the H5 family, so I hope someone else will be able to suggest something helpful to you.

- If someone's post helped resolve your issue, please thank them by clicking "Accept as Solution".
- Please post an update with details once you've solved your issue. Your experience may help others.