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stm32: centralize gpio reg access in the gpio module.

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This commit is contained in:
Dario Nieuwenhuis
2022-02-24 02:36:30 +01:00
parent 29aa51a1ad
commit bf80504ac7
9 changed files with 115 additions and 288 deletions
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11
embassy-stm32/src/i2c/v1.rs
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@ -1,12 +1,11 @@
use crate::i2c::{Error, Instance, SclPin, SdaPin};
use crate::time::Hertz;
use core::marker::PhantomData;
use embassy::util::Unborrow;
use embassy_hal_common::unborrow;
use crate::gpio::sealed::AFType;
use crate::i2c::{Error, Instance, SclPin, SdaPin};
use crate::pac::i2c;
use crate::gpio::sealed::AFType::OutputOpenDrain;
use crate::time::Hertz;
pub struct I2c<'d, T: Instance> {
phantom: PhantomData<&'d mut T>,
@ -27,8 +26,8 @@ impl<'d, T: Instance> I2c<'d, T> {
T::enable();
unsafe {
scl.set_as_af(scl.af_num(), OutputOpenDrain);
sda.set_as_af(sda.af_num(), OutputOpenDrain);
scl.set_as_af(scl.af_num(), AFType::OutputOpenDrain);
sda.set_as_af(sda.af_num(), AFType::OutputOpenDrain);
}
unsafe {