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stm32: add initial adc f3 impl

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This commit is contained in:
xoviat
2023-09-05 16:46:57 -05:00
parent e2f8bf19ea
commit f502271940
8 changed files with 331 additions and 23 deletions
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59
embassy-stm32/src/adc/mod.rs
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@ -1,23 +1,24 @@
#![macro_use]
#[cfg(not(any(adc_f3, adc_f3_v2)))]
#[cfg(not(adc_f3_v2))]
#[cfg_attr(adc_f1, path = "f1.rs")]
#[cfg_attr(adc_f3, path = "f3.rs")]
#[cfg_attr(adc_v1, path = "v1.rs")]
#[cfg_attr(adc_v2, path = "v2.rs")]
#[cfg_attr(any(adc_v3, adc_g0), path = "v3.rs")]
#[cfg_attr(adc_v4, path = "v4.rs")]
mod _version;
#[cfg(not(any(adc_f1, adc_f3, adc_f3_v2)))]
#[cfg(not(any(adc_f1, adc_f3_v2)))]
mod resolution;
mod sample_time;
#[cfg(not(any(adc_f3, adc_f3_v2)))]
#[allow(unused)]
#[cfg(not(adc_f3_v2))]
pub use _version::*;
#[cfg(not(any(adc_f1, adc_f3, adc_f3_v2)))]
pub use resolution::Resolution;
#[cfg(not(any(adc_f3, adc_f3_v2)))]
#[cfg(not(adc_f3_v2))]
pub use sample_time::SampleTime;
use crate::peripherals;
@ -25,15 +26,17 @@ use crate::peripherals;
pub struct Adc<'d, T: Instance> {
#[allow(unused)]
adc: crate::PeripheralRef<'d, T>,
#[cfg(not(any(adc_f3, adc_f3_v2)))]
#[cfg(not(adc_f3_v2))]
sample_time: SampleTime,
}
pub(crate) mod sealed {
pub trait Instance {
fn regs() -> crate::pac::adc::Adc;
#[cfg(not(any(adc_f1, adc_v1, adc_f3, adc_f3_v2)))]
#[cfg(not(any(adc_f1, adc_v1, adc_f3_v2)))]
fn common_regs() -> crate::pac::adccommon::AdcCommon;
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz;
}
pub trait AdcPin<T: Instance> {
@ -45,22 +48,22 @@ pub(crate) mod sealed {
}
}
#[cfg(not(any(adc_f1, adc_v1, adc_v2, adc_v4)))]
#[cfg(not(any(adc_f1, adc_v1, adc_v2, adc_v4, adc_f3)))]
pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> {}
#[cfg(any(adc_f1, adc_v1, adc_v2, adc_v4))]
#[cfg(any(adc_f1, adc_v1, adc_v2, adc_v4, adc_f3))]
pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> + crate::rcc::RccPeripheral {}
pub trait AdcPin<T: Instance>: sealed::AdcPin<T> {}
pub trait InternalChannel<T>: sealed::InternalChannel<T> {}
#[cfg(not(stm32h7))]
#[cfg(not(any(stm32h7, adc_f3)))]
foreach_peripheral!(
(adc, $inst:ident) => {
impl crate::adc::sealed::Instance for peripherals::$inst {
fn regs() -> crate::pac::adc::Adc {
crate::pac::$inst
}
#[cfg(not(any(adc_f1, adc_v1, adc_f3, adc_f3_v2)))]
#[cfg(not(any(adc_f1, adc_v1, adc_f3_v2)))]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, $common_inst:ident) => {
@ -74,7 +77,7 @@ foreach_peripheral!(
};
);
#[cfg(stm32h7)]
#[cfg(any(stm32h7, adc_f3))]
foreach_peripheral!(
(adc, ADC3) => {
impl crate::adc::sealed::Instance for peripherals::ADC3 {
@ -89,16 +92,43 @@ foreach_peripheral!(
};
}
}
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz {
unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
}
}
impl crate::adc::Instance for peripherals::ADC3 {}
};
(adc, ADC4) => {
impl crate::adc::sealed::Instance for peripherals::ADC4 {
fn regs() -> crate::pac::adc::Adc {
crate::pac::ADC4
}
#[cfg(not(any(adc_f1, adc_v1)))]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, ADC3_COMMON) => {
return crate::pac::ADC3_COMMON
};
}
}
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz {
unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
}
}
impl crate::adc::Instance for peripherals::ADC4 {}
};
(adc, $inst:ident) => {
impl crate::adc::sealed::Instance for peripherals::$inst {
fn regs() -> crate::pac::adc::Adc {
crate::pac::$inst
}
#[cfg(all(not(adc_f1), not(adc_v1)))]
#[cfg(not(any(adc_f1, adc_v1)))]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, ADC_COMMON) => {
@ -106,6 +136,11 @@ foreach_peripheral!(
};
}
}
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz {
unsafe { crate::rcc::get_freqs() }.adc.unwrap()
}
}
impl crate::adc::Instance for peripherals::$inst {}