Macro drone_stm32_map_periph_dma::periph_dma1_ch2

macro_rules! periph_dma1_ch2 {
    periph::map! {
            #[doc = $dma_ch_macro_doc]
            pub macro $dma_ch_macro;

            #[doc = $dma_ch_ty_doc]
            pub struct $dma_ch_ty;

            impl DmaChMap for $dma_ch_ty {
                type DmaMap = super::$dma_ty;

                #[cfg(any(
                    feature = "stm32l4r5",
                    feature = "stm32l4r7",
                    feature = "stm32l4r9",
                    feature = "stm32l4s5",
                    feature = "stm32l4s7",
                    feature = "stm32l4s9"
                ))]
                type DmamuxChMap = super::mux::ch::$dmamux_ch_ty;
            }

            drone_stm32_map_pieces::reg;
            crate::ch;

            DMA {
                $dma;
                CCR {
                    $ccr;
                    MEM2MEM { MEM2MEM }
                    PL { PL }
                    MSIZE { MSIZE }
                    PSIZE { PSIZE }
                    MINC { MINC }
                    PINC { PINC }
                    CIRC { CIRC }
                    DIR { DIR }
                    TEIE { TEIE }
                    HTIE { HTIE }
                    TCIE { TCIE }
                    EN { EN }
                }
                CMAR {
                    $cmar;
                    MA { MA }
                }
                CNDTR {
                    $cndtr;
                    NDT { NDT }
                }
                CPAR {
                    $cpar;
                    PA { PA }
                }
                #[cfg(any(
                    feature = "stm32l4x1",
                    feature = "stm32l4x2",
                    feature = "stm32l4x3",
                    feature = "stm32l4x5",
                    feature = "stm32l4x6"
                ))]
                CSELR {
                    CSELR Shared;
                    CS { $cs }
                }
                IFCR {
                    IFCR Shared;
                    CGIF { $cgif }
                    CHTIF { $chtif }
                    CTCIF { $ctcif }
                    CTEIF { $cteif }
                }
                ISR {
                    ISR Shared;
                    GIF { $gif }
                    HTIF { $htif }
                    TCIF { $tcif }
                    TEIF { $teif }
                }
            }
        } => { ... };
}

Extracts DMA1 channel 2 register tokens.