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Wire up DMA with USART v1.

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This commit is contained in:
Bob McWhirter
2021-06-29 10:59:22 -04:00
parent b88fc2847a
commit c53ab325c1
5 changed files with 107 additions and 32 deletions
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5
embassy-stm32/src/usart/mod.rs
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@ -1,13 +1,14 @@
#![macro_use]
#[cfg_attr(usart_v1, path = "v1.rs")]
//#[cfg_attr(usart_v2, path = "v2.rs")]
#[cfg_attr(usart_v2, path = "v2.rs")]
mod _version;
use crate::peripherals;
pub use _version::*;
use crate::gpio::Pin;
use crate::pac::usart::Usart;
use crate::rcc::RccPeripheral;
/// Serial error
#[derive(Debug, Eq, PartialEq, Copy, Clone)]
@ -51,7 +52,7 @@ pub(crate) mod sealed {
pub trait TxDma<T: Instance>: WriteDma<T> {}
}
pub trait Instance: sealed::Instance {}
pub trait Instance: sealed::Instance + RccPeripheral {}
pub trait RxPin<T: Instance>: sealed::RxPin<T> {}
pub trait TxPin<T: Instance>: sealed::TxPin<T> {}
pub trait CtsPin<T: Instance>: sealed::CtsPin<T> {}