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partial alternate function configuration on STM32f1

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This commit is contained in:
Tobias Pisani
2021-10-09 11:35:05 +02:00
parent f9a576d13d
commit 39880de958
9 changed files with 72 additions and 28 deletions
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6
embassy-stm32/src/usart/v1.rs
View File

@ -1,4 +1,4 @@
use crate::gpio::sealed::OutputType::{OpenDrain, PushPull};
use crate::gpio::sealed::AFType::{OutputOpenDrain, OutputPushPull};
use core::future::Future;
use core::marker::PhantomData;
use embassy::util::Unborrow;
@ -37,8 +37,8 @@ impl<'d, T: Instance, TxDma, RxDma> Uart<'d, T, TxDma, RxDma> {
let r = inner.regs();
unsafe {
rx.set_as_af(rx.af_num(), OpenDrain);
tx.set_as_af(tx.af_num(), PushPull);
rx.set_as_af(rx.af_num(), OutputOpenDrain);
tx.set_as_af(tx.af_num(), OutputPushPull);
r.brr().write_value(regs::Brr(div));
r.cr1().write(|w| {

6
embassy-stm32/src/usart/v2.rs
View File

@ -13,7 +13,7 @@ use futures::TryFutureExt;
use super::*;
use crate::dma::NoDma;
use crate::gpio::sealed::OutputType::{OpenDrain, PushPull};
use crate::gpio::sealed::AFType::{OutputOpenDrain, OutputPushPull};
use crate::pac::usart::{regs, vals};
pub struct Uart<'d, T: Instance, TxDma = NoDma, RxDma = NoDma> {
@ -43,8 +43,8 @@ impl<'d, T: Instance, TxDma, RxDma> Uart<'d, T, TxDma, RxDma> {
let r = inner.regs();
unsafe {
rx.set_as_af(rx.af_num(), OpenDrain);
tx.set_as_af(tx.af_num(), PushPull);
rx.set_as_af(rx.af_num(), OutputOpenDrain);
tx.set_as_af(tx.af_num(), OutputPushPull);
r.cr2().write(|_w| {});
r.cr3().write(|_w| {});