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stm32/adc: simplify delay handling

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This commit is contained in:
Dario Nieuwenhuis
2021-07-05 03:09:42 +02:00
parent 7ebd4e3aa9
commit ecc151d4e2
2 changed files with 13 additions and 18 deletions
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22
embassy-stm32/src/adc/v3.rs
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@ -1,6 +1,5 @@
use crate::adc::{AdcPin, Instance};
use core::marker::PhantomData;
use cortex_m::delay::Delay;
use embassy::util::Unborrow;
use embassy_extras::unborrow;
use embedded_hal::blocking::delay::DelayUs;
@ -123,7 +122,7 @@ pub struct Adc<'d, T: Instance> {
}
impl<'d, T: Instance> Adc<'d, T> {
pub fn new(_peri: impl Unborrow<Target = T> + 'd, mut delay: Delay) -> (Self, Delay) {
pub fn new(_peri: impl Unborrow<Target = T> + 'd, delay: &mut impl DelayUs<u32>) -> Self {
unborrow!(_peri);
unsafe {
T::regs().cr().modify(|reg| {
@ -142,18 +141,15 @@ impl<'d, T: Instance> Adc<'d, T> {
delay.delay_us(1);
(
Self {
sample_time: Default::default(),
resolution: Resolution::default(),
calibrated_vdda: VDDA_CALIB_MV,
phantom: PhantomData,
},
delay,
)
Self {
sample_time: Default::default(),
resolution: Resolution::default(),
calibrated_vdda: VDDA_CALIB_MV,
phantom: PhantomData,
}
}
pub fn enable_vref(&self, mut delay: Delay) -> (Vref, Delay) {
pub fn enable_vref(&self, delay: &mut impl DelayUs<u32>) -> Vref {
unsafe {
T::common_regs().ccr().modify(|reg| {
reg.set_vrefen(true);
@ -166,7 +162,7 @@ impl<'d, T: Instance> Adc<'d, T> {
//cortex_m::asm::delay(20_000_000);
delay.delay_us(15);
(Vref {}, delay)
Vref {}
}
pub fn enable_temperature(&self) -> Temperature {