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Properly enable and reset adc

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This commit is contained in:
Grant Miller 2023-04-05 15:28:42 -05:00
parent efd9e18321
commit 37d8f2e512
1 changed files with 2 additions and 7 deletions
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9
embassy-stm32/src/adc/v1.rs
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@ -7,12 +7,6 @@ use crate::Peripheral;
pub const VDDA_CALIB_MV: u32 = 3300; pub const VDDA_CALIB_MV: u32 = 3300;
pub const VREF_INT: u32 = 1230; pub const VREF_INT: u32 = 1230;
fn enable() {
critical_section::with(|_| unsafe {
crate::pac::RCC.apb2enr().modify(|reg| reg.set_adcen(true));
});
}
pub trait InternalChannel<T>: sealed::InternalChannel<T> {} pub trait InternalChannel<T>: sealed::InternalChannel<T> {}
mod sealed { mod sealed {
@ -48,7 +42,8 @@ impl<T: Instance> sealed::InternalChannel<T> for Temperature {
impl<'d, T: Instance> Adc<'d, T> { impl<'d, T: Instance> Adc<'d, T> {
pub fn new(adc: impl Peripheral<P = T> + 'd, delay: &mut impl DelayUs<u32>) -> Self { pub fn new(adc: impl Peripheral<P = T> + 'd, delay: &mut impl DelayUs<u32>) -> Self {
into_ref!(adc); into_ref!(adc);
enable(); T::enable();
T::reset();
// Delay 1μs when using HSI14 as the ADC clock. // Delay 1μs when using HSI14 as the ADC clock.
// //