161 lines
4.7 KiB
Rust
161 lines
4.7 KiB
Rust
#![macro_use]
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#[cfg(not(adc_f3_v2))]
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#[cfg_attr(adc_f1, path = "f1.rs")]
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#[cfg_attr(adc_f3, path = "f3.rs")]
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#[cfg_attr(adc_v1, path = "v1.rs")]
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#[cfg_attr(adc_v2, path = "v2.rs")]
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#[cfg_attr(any(adc_v3, adc_g0), path = "v3.rs")]
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#[cfg_attr(adc_v4, path = "v4.rs")]
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mod _version;
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#[cfg(not(any(adc_f1, adc_f3_v2)))]
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mod resolution;
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mod sample_time;
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#[allow(unused)]
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#[cfg(not(adc_f3_v2))]
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pub use _version::*;
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#[cfg(not(any(adc_f1, adc_f3, adc_f3_v2)))]
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pub use resolution::Resolution;
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#[cfg(not(adc_f3_v2))]
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pub use sample_time::SampleTime;
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use crate::peripherals;
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pub struct Adc<'d, T: Instance> {
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#[allow(unused)]
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adc: crate::PeripheralRef<'d, T>,
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#[cfg(not(adc_f3_v2))]
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sample_time: SampleTime,
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}
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pub(crate) mod sealed {
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pub trait Instance {
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fn regs() -> crate::pac::adc::Adc;
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#[cfg(not(any(adc_f1, adc_v1, adc_f3_v2)))]
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fn common_regs() -> crate::pac::adccommon::AdcCommon;
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#[cfg(adc_f3)]
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fn frequency() -> crate::time::Hertz;
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}
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pub trait AdcPin<T: Instance> {
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fn channel(&self) -> u8;
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}
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pub trait InternalChannel<T> {
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fn channel(&self) -> u8;
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}
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}
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#[cfg(not(any(adc_f1, adc_v1, adc_v2, adc_v4, adc_f3)))]
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pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> {}
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#[cfg(any(adc_f1, adc_v1, adc_v2, adc_v4, adc_f3))]
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pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> + crate::rcc::RccPeripheral {}
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pub trait AdcPin<T: Instance>: sealed::AdcPin<T> {}
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pub trait InternalChannel<T>: sealed::InternalChannel<T> {}
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#[cfg(not(any(stm32h7, adc_f3)))]
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foreach_peripheral!(
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(adc, $inst:ident) => {
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impl crate::adc::sealed::Instance for peripherals::$inst {
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fn regs() -> crate::pac::adc::Adc {
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crate::pac::$inst
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}
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#[cfg(not(any(adc_f1, adc_v1, adc_f3_v2)))]
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fn common_regs() -> crate::pac::adccommon::AdcCommon {
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foreach_peripheral!{
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(adccommon, $common_inst:ident) => {
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return crate::pac::$common_inst
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};
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}
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}
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}
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impl crate::adc::Instance for peripherals::$inst {}
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};
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);
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#[cfg(any(stm32h7, adc_f3))]
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foreach_peripheral!(
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(adc, ADC3) => {
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impl crate::adc::sealed::Instance for peripherals::ADC3 {
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fn regs() -> crate::pac::adc::Adc {
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crate::pac::ADC3
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}
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#[cfg(all(not(adc_f1), not(adc_v1)))]
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fn common_regs() -> crate::pac::adccommon::AdcCommon {
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foreach_peripheral!{
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(adccommon, ADC3_COMMON) => {
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return crate::pac::ADC3_COMMON
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};
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}
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}
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#[cfg(adc_f3)]
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fn frequency() -> crate::time::Hertz {
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unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
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}
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}
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impl crate::adc::Instance for peripherals::ADC3 {}
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};
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(adc, ADC4) => {
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impl crate::adc::sealed::Instance for peripherals::ADC4 {
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fn regs() -> crate::pac::adc::Adc {
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crate::pac::ADC4
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}
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#[cfg(not(any(adc_f1, adc_v1)))]
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fn common_regs() -> crate::pac::adccommon::AdcCommon {
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foreach_peripheral!{
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(adccommon, ADC3_COMMON) => {
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return crate::pac::ADC3_COMMON
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};
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}
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}
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#[cfg(adc_f3)]
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fn frequency() -> crate::time::Hertz {
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unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
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}
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}
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impl crate::adc::Instance for peripherals::ADC4 {}
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};
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(adc, $inst:ident) => {
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impl crate::adc::sealed::Instance for peripherals::$inst {
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fn regs() -> crate::pac::adc::Adc {
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crate::pac::$inst
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}
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#[cfg(not(any(adc_f1, adc_v1)))]
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fn common_regs() -> crate::pac::adccommon::AdcCommon {
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foreach_peripheral!{
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(adccommon, ADC_COMMON) => {
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return crate::pac::ADC_COMMON
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};
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}
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}
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#[cfg(adc_f3)]
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fn frequency() -> crate::time::Hertz {
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unsafe { crate::rcc::get_freqs() }.adc.unwrap()
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}
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}
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impl crate::adc::Instance for peripherals::$inst {}
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};
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);
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macro_rules! impl_adc_pin {
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($inst:ident, $pin:ident, $ch:expr) => {
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impl crate::adc::AdcPin<peripherals::$inst> for crate::peripherals::$pin {}
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impl crate::adc::sealed::AdcPin<peripherals::$inst> for crate::peripherals::$pin {
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fn channel(&self) -> u8 {
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$ch
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}
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}
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};
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}
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