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stm32/dma: fix h7 impls

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This commit is contained in:
Dario Nieuwenhuis
2021-07-15 06:31:54 +02:00
committed by Bob McWhirter
parent 2ee20f5dcb
commit 63a0e188ea
3 changed files with 65 additions and 23 deletions
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37
embassy-stm32/src/dma/dmamux.rs
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@ -31,28 +31,33 @@ macro_rules! dma_num {
(DMA2) => {
1
};
(BDMA) => {
0
};
}
macro_rules! dmamux_peri {
(DMA1) => {
crate::pac::DMAMUX1
};
(DMA2) => {
crate::pac::DMAMUX1
};
(BDMA) => {
crate::pac::DMAMUX1
};
}
#[cfg(not(rcc_h7))]
pac::bdma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl MuxChannel for peripherals::$channel_peri {
const DMAMUX_CH_NUM: u8 = (dma_num!($dma_peri) * 8) + $channel_num;
const DMAMUX_REGS: pac::dmamux::Dmamux = dmamux_peri!($dma_peri);
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::DMAMUX1;
}
};
}
#[cfg(rcc_h7)]
pac::dma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl MuxChannel for peripherals::$channel_peri {
const DMAMUX_CH_NUM: u8 = (dma_num!($dma_peri) * 8) + $channel_num;
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::DMAMUX1;
}
};
}
#[cfg(rcc_h7)]
pac::bdma_channels! {
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl MuxChannel for peripherals::$channel_peri {
const DMAMUX_CH_NUM: u8 = $channel_num;
const DMAMUX_REGS: pac::dmamux::Dmamux = pac::DMAMUX2;
}
};
}