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stm32: generate adc_common

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This commit is contained in:
xoviat
2023-09-15 17:35:53 -05:00
parent f76d94098d
commit c28a6bdd0b
3 changed files with 44 additions and 115 deletions
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116
embassy-stm32/src/adc/mod.rs
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@ -56,127 +56,21 @@ pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> + crate::rcc:
pub trait AdcPin<T: Instance>: sealed::AdcPin<T> {}
pub trait InternalChannel<T>: sealed::InternalChannel<T> {}
#[cfg(not(any(stm32h7, adc_f3, adc_v4)))]
foreach_peripheral!(
(adc, $inst:ident) => {
foreach_adc!(
($inst:ident, $common_inst:ident, $clock:ident) => {
impl crate::adc::sealed::Instance for peripherals::$inst {
fn regs() -> crate::pac::adc::Adc {
crate::pac::$inst
}
#[cfg(not(any(adc_f1, adc_v1, adc_f3_v2, adc_g0)))]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, $common_inst:ident) => {
return crate::pac::$common_inst
};
}
}
}
impl crate::adc::Instance for peripherals::$inst {}
};
);
#[cfg(any(stm32h7, adc_f3, adc_v4))]
foreach_peripheral!(
(adc, ADC3) => {
impl crate::adc::sealed::Instance for peripherals::ADC3 {
fn regs() -> crate::pac::adc::Adc {
crate::pac::ADC3
}
#[cfg(all(not(adc_f1), not(adc_v1)))]
#[allow(unreachable_code)]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, ADC3_COMMON) => {
return crate::pac::ADC3_COMMON
};
// Fall back to ADC_COMMON if ADC3_COMMON does not exist
(adccommon, ADC_COMMON) => {
return crate::pac::ADC_COMMON
};
}
return crate::pac::$common_inst
}
#[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)))]
#[allow(unreachable_code)]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, ADC3_COMMON) => {
return crate::pac::ADC3_COMMON
};
// Fall back to ADC_COMMON if ADC3_COMMON does not exist
(adccommon, ADC_COMMON) => {
return crate::pac::ADC_COMMON
};
}
}
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz {
unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
}
}
impl crate::adc::Instance for peripherals::ADC4 {}
};
(adc, ADC5) => {
impl crate::adc::sealed::Instance for peripherals::ADC5 {
fn regs() -> crate::pac::adc::Adc {
crate::pac::ADC5
}
#[cfg(not(any(adc_f1, adc_v1)))]
#[allow(unreachable_code)]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, ADC3_COMMON) => {
return crate::pac::ADC3_COMMON
};
// Fall back to ADC_COMMON if ADC3_COMMON does not exist
(adccommon, ADC_COMMON) => {
return crate::pac::ADC_COMMON
};
}
}
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz {
unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
}
}
impl crate::adc::Instance for peripherals::ADC5 {}
};
(adc, $inst:ident) => {
impl crate::adc::sealed::Instance for peripherals::$inst {
fn regs() -> crate::pac::adc::Adc {
crate::pac::$inst
}
#[cfg(not(any(adc_f1, adc_v1)))]
fn common_regs() -> crate::pac::adccommon::AdcCommon {
foreach_peripheral!{
(adccommon, ADC_COMMON) => {
return crate::pac::ADC_COMMON
};
}
}
#[cfg(adc_f3)]
fn frequency() -> crate::time::Hertz {
unsafe { crate::rcc::get_freqs() }.adc.unwrap()
unsafe { crate::rcc::get_freqs() }.$clock.unwrap()
}
}