text: #pragma once
  
  /*   DMA Channel/Stream Selections
   *
   *   DMAMAP_USART3_RX   = DMA1, Stream 1, Channel 4
   *   DMAMAP_UART4_RX    = DMA1, Stream 2, Channel 4
   *   DMAMAP_UART7_RX    = DMA1, Stream 3, Channel 5
   *   DMAMAP_USART2_RX   = DMA1, Stream 5, Channel 4
   *   DMAMAP_UART8_RX    = DMA1, Stream 6, Channel 5
   *
   *   DMAMAP_SPI1_RX_1   = DMA2, Stream 0, Channel 3
   *   DMAMAP_USART6_RX_2 = DMA2, Stream 2, Channel 5
   *   DMAMAP_SPI1_TX_1   = DMA2, Stream 3, Channel 3
   *   DMAMAP_USART1_RX_2 = DMA2, Stream 5, Channel 4
   *   DMAMAP_SDIO_2      = DMA2, Stream 6, Channel 4
   *   DMAMAP_USART6_TX_2 = DMA2, Stream 7, Channel 5
   */
  #define DMACHAN_SPI1_RX DMAMAP_SPI1_RX_1
  #define DMAMAP_USART6_RX DMAMAP_USART6_RX_2
  #define DMACHAN_SPI1_TX DMAMAP_SPI1_TX_1
  #define DMAMAP_USART1_RX DMAMAP_USART1_RX_2
  #define DMAMAP_SDIO DMAMAP_SDIO_2
  #define DMAMAP_USART6_RX DMAMAP_USART6_TX_2
  