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Make miso/mosi optional when for unidirectional spi

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Only suported on v1 currently
This commit is contained in:
Tobias Pisani
2021-10-09 22:04:25 +02:00
parent c44bed300b
commit 259e84e68e
4 changed files with 100 additions and 49 deletions
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8
embassy-stm32/src/spi/mod.rs
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@ -8,7 +8,7 @@ mod _version;
use crate::{dma, peripherals, rcc::RccPeripheral};
pub use _version::*;
use crate::gpio::Pin;
use crate::gpio::OptionalPin;
#[derive(Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
@ -53,15 +53,15 @@ pub(crate) mod sealed {
fn regs() -> &'static crate::pac::spi::Spi;
}
pub trait SckPin<T: Instance>: Pin {
pub trait SckPin<T: Instance>: OptionalPin {
fn af_num(&self) -> u8;
}
pub trait MosiPin<T: Instance>: Pin {
pub trait MosiPin<T: Instance>: OptionalPin {
fn af_num(&self) -> u8;
}
pub trait MisoPin<T: Instance>: Pin {
pub trait MisoPin<T: Instance>: OptionalPin {
fn af_num(&self) -> u8;
}