W806 SPI DMA 数据不正确

SPI 驱动的屏幕, 不使用 DMA 屏幕有内容; 开启 DMA 后, 屏幕没显示, 采集的数据也不对
用的是 SDK 的相关代码

void spi_init (void) 
{
    hspi. Instance = SPI; 
    hspi. Init. Mode = SPI_MODE_MASTER; 
    hspi. Init. CLKPolarity = SPI_POLARITY_LOW; 
    hspi. Init. CLKPhase = SPI_PHASE_1EDGE; 
    hspi. Init. NSS = SPI_NSS_SOFT; 
    hspi. Init. BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; 
    hspi. Init. FirstByte = SPI_LITTLEENDIAN; 
    
    if  (HAL_SPI_Init (&hspi)  == HAL_OK) 
    {
        
    }
}

void HAL_SPI_MspInit (SPI_HandleTypeDef* hspi) 
{
    __HAL_RCC_SPI_CLK_ENABLE () ; 

     __HAL_AFIO_REMAP_SPI_CS (GPIOB,  GPIO_PIN_4) ; 
    __HAL_AFIO_REMAP_SPI_CLK (GPIOB,  GPIO_PIN_2) ; 
    __HAL_AFIO_REMAP_SPI_MISO (GPIOB,  GPIO_PIN_3) ; 
    __HAL_AFIO_REMAP_SPI_MOSI (GPIOB,  GPIO_PIN_5) ; 
    
    hdma_spi_tx. Instance = DMA_Channel0; 
    hdma_spi_tx. Init. Direction = DMA_MEMORY_TO_PERIPH; 
    hdma_spi_tx. Init. DestInc = DMA_DINC_DISABLE; 
    hdma_spi_tx. Init. SrcInc = DMA_SINC_ENABLE; 
    hdma_spi_tx. Init. DataAlignment = DMA_DATAALIGN_WORD; 
    hdma_spi_tx. Init. Mode = DMA_MODE_NORMAL_SINGLE; 
    hdma_spi_tx. Init. RequestSourceSel = DMA_REQUEST_SOURCE_SPI_TX; 
    
    __HAL_LINKDMA (hspi,  hdmatx,  hdma_spi_tx) ; 
    if  (HAL_DMA_Init (&hdma_spi_tx)  == HAL_OK) 
    {
        
    }
    
    HAL_NVIC_SetPriority (SPI_LS_IRQn,  1) ; 
    HAL_NVIC_EnableIRQ (SPI_LS_IRQn) ; 
}
void dma_init (void) 
{
    __HAL_RCC_DMA_CLK_ENABLE () ; 
    
    HAL_NVIC_SetPriority (DMA_Channel0_IRQn,  0) ; 
    HAL_NVIC_EnableIRQ (DMA_Channel0_IRQn) ; 
}

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