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Reduce number of traits and impls.

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This commit is contained in:
Bob McWhirter 2021-07-13 10:46:31 -04:00
parent 8fbea38a5b
commit 604a25ec5d
1 changed files with 10 additions and 36 deletions
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46
embassy-stm32/src/bdma/mod.rs
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@ -394,46 +394,20 @@ pac::interrupts! {
#[cfg(usart)] #[cfg(usart)]
use crate::usart; use crate::usart;
#[cfg(not(dmamux))]
pac::peripheral_dma_channels! {
($peri:ident, usart, $kind:ident, RX, $channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl usart::RxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
impl usart::sealed::RxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
};
($peri:ident, usart, $kind:ident, TX, $channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl usart::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
impl usart::sealed::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
};
($peri:ident, uart, $kind:ident, RX, $channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl usart::RxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
impl usart::sealed::RxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
};
($peri:ident, uart, $kind:ident, TX, $channel_peri:ident, $dma_peri:ident, $channel_num:expr) => {
impl usart::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
impl usart::sealed::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
};
}
#[cfg(dmamux)]
pac::peripherals! { pac::peripherals! {
(usart, $peri:ident) => { (usart, $peri:ident) => {
pac::bdma_channels! { impl<T:Channel + crate::dma_traits::WriteDma<crate::peripherals::$peri>> usart::TxDma<crate::peripherals::$peri> for T {}
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => { impl<T:Channel + crate::dma_traits::WriteDma<crate::peripherals::$peri>> usart::sealed::TxDma<crate::peripherals::$peri> for T {}
impl usart::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
impl usart::sealed::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { } impl<T:Channel + crate::dma_traits::ReadDma<crate::peripherals::$peri>> usart::RxDma<crate::peripherals::$peri> for T {}
}; impl<T:Channel + crate::dma_traits::ReadDma<crate::peripherals::$peri>> usart::sealed::RxDma<crate::peripherals::$peri> for T {}
}
}; };
(uart, $peri:ident) => { (uart, $peri:ident) => {
pac::bdma_channels! { impl<T:Channel + crate::dma_traits::WriteDma<crate::peripherals::$peri>> usart::TxDma<crate::peripherals::$peri> for T {}
($channel_peri:ident, $dma_peri:ident, $channel_num:expr) => { impl<T:Channel + crate::dma_traits::WriteDma<crate::peripherals::$peri>> usart::sealed::TxDma<crate::peripherals::$peri> for T {}
impl usart::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { }
impl usart::sealed::TxDma<crate::peripherals::$peri> for crate::peripherals::$channel_peri { } impl<T:Channel + crate::dma_traits::ReadDma<crate::peripherals::$peri>> usart::RxDma<crate::peripherals::$peri> for T {}
}; impl<T:Channel + crate::dma_traits::ReadDma<crate::peripherals::$peri>> usart::sealed::RxDma<crate::peripherals::$peri> for T {}
}
}; };
} }