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Refactor: Factor out SampleTime

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This commit is contained in:
Grant Miller
2022-10-26 00:31:46 -05:00
parent 61560e740d
commit a5b1d2237f
6 changed files with 123 additions and 256 deletions
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57
embassy-stm32/src/adc/f1.rs
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@ -3,7 +3,7 @@ use core::marker::PhantomData;
use embassy_hal_common::into_ref;
use embedded_hal_02::blocking::delay::DelayUs;
use crate::adc::{AdcPin, Instance};
use crate::adc::{AdcPin, Instance, SampleTime};
use crate::rcc::get_freqs;
use crate::time::Hertz;
use crate::Peripheral;
@ -29,61 +29,6 @@ impl<T: Instance> super::sealed::AdcPin<T> for Temperature {
}
}
mod sample_time {
/// ADC sample time
///
/// The default setting is 1.5 ADC clock cycles.
#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
pub enum SampleTime {
/// 1.5 ADC clock cycles
Cycles1_5 = 0b000,
/// 7.5 ADC clock cycles
Cycles7_5 = 0b001,
/// 13.5 ADC clock cycles
Cycles13_5 = 0b010,
/// 28.5 ADC clock cycles
Cycles28_5 = 0b011,
/// 41.5 ADC clock cycles
Cycles41_5 = 0b100,
/// 55.5 ADC clock cycles
Cycles55_5 = 0b101,
/// 71.5 ADC clock cycles
Cycles71_5 = 0b110,
/// 239.5 ADC clock cycles
Cycles239_5 = 0b111,
}
impl SampleTime {
pub(crate) fn sample_time(&self) -> crate::pac::adc::vals::SampleTime {
match self {
SampleTime::Cycles1_5 => crate::pac::adc::vals::SampleTime::CYCLES1_5,
SampleTime::Cycles7_5 => crate::pac::adc::vals::SampleTime::CYCLES7_5,
SampleTime::Cycles13_5 => crate::pac::adc::vals::SampleTime::CYCLES13_5,
SampleTime::Cycles28_5 => crate::pac::adc::vals::SampleTime::CYCLES28_5,
SampleTime::Cycles41_5 => crate::pac::adc::vals::SampleTime::CYCLES41_5,
SampleTime::Cycles55_5 => crate::pac::adc::vals::SampleTime::CYCLES55_5,
SampleTime::Cycles71_5 => crate::pac::adc::vals::SampleTime::CYCLES71_5,
SampleTime::Cycles239_5 => crate::pac::adc::vals::SampleTime::CYCLES239_5,
}
}
}
impl Default for SampleTime {
fn default() -> Self {
Self::Cycles28_5
}
}
}
pub use sample_time::SampleTime;
pub struct Adc<'d, T: Instance> {
sample_time: SampleTime,
phantom: PhantomData<&'d mut T>,