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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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38
embassy-stm32/src/adc/v2.rs
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@ -4,7 +4,7 @@ use embassy_hal_common::into_ref;
use embedded_hal_02::blocking::delay::DelayUs;
use super::InternalChannel;
use crate::adc::{AdcPin, Instance};
use crate::adc::{AdcPin, Instance, SampleTime};
use crate::peripherals::ADC1;
use crate::time::Hertz;
use crate::Peripheral;
@ -94,42 +94,6 @@ impl super::sealed::InternalChannel<ADC1> for Vbat {
}
}
/// ADC sample time
///
/// The default setting is 3 ADC clock cycles.
#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
pub enum SampleTime {
Cycles3 = 0b000,
Cycles15 = 0b001,
Cycles28 = 0b010,
Cycles56 = 0b011,
Cycles85 = 0b100,
Cycles112 = 0b101,
Cycles144 = 0b110,
Cycles480 = 0b111,
}
impl SampleTime {
pub(crate) fn sample_time(&self) -> crate::pac::adc::vals::Smp {
match self {
SampleTime::Cycles3 => crate::pac::adc::vals::Smp::CYCLES3,
SampleTime::Cycles15 => crate::pac::adc::vals::Smp::CYCLES15,
SampleTime::Cycles28 => crate::pac::adc::vals::Smp::CYCLES28,
SampleTime::Cycles56 => crate::pac::adc::vals::Smp::CYCLES56,
SampleTime::Cycles85 => crate::pac::adc::vals::Smp::CYCLES84,
SampleTime::Cycles112 => crate::pac::adc::vals::Smp::CYCLES112,
SampleTime::Cycles144 => crate::pac::adc::vals::Smp::CYCLES144,
SampleTime::Cycles480 => crate::pac::adc::vals::Smp::CYCLES480,
}
}
}
impl Default for SampleTime {
fn default() -> Self {
Self::Cycles3
}
}
enum Prescaler {
Div2,
Div4,