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https://github.com/embassy-rs/embassy.git
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Update pdm driver to build with all the PACs
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2c01f277c2
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@ -17,9 +17,16 @@ use crate::gpio::{AnyPin, Pin as GpioPin};
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use crate::interrupt::typelevel::Interrupt;
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use crate::interrupt::typelevel::Interrupt;
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use crate::pac::pdm::mode::{EDGE_A, OPERATION_A};
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use crate::pac::pdm::mode::{EDGE_A, OPERATION_A};
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pub use crate::pac::pdm::pdmclkctrl::FREQ_A as Frequency;
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pub use crate::pac::pdm::pdmclkctrl::FREQ_A as Frequency;
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pub use crate::pac::pdm::ratio::RATIO_A as Ratio;
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use crate::{interrupt, Peripheral};
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use crate::{interrupt, Peripheral};
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#[cfg(any(
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feature = "nrf52840",
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feature = "nrf52833",
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feature = "_nrf5340-app",
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feature = "_nrf9160",
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))]
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pub use crate::pac::pdm::ratio::RATIO_A as Ratio;
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/// Interrupt handler.
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/// Interrupt handler.
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pub struct InterruptHandler<T: Instance> {
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pub struct InterruptHandler<T: Instance> {
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_phantom: PhantomData<T>,
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_phantom: PhantomData<T>,
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@ -111,6 +118,12 @@ impl<'d, T: Instance> Pdm<'d, T> {
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// configure
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// configure
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r.pdmclkctrl.write(|w| w.freq().variant(config.frequency));
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r.pdmclkctrl.write(|w| w.freq().variant(config.frequency));
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#[cfg(any(
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feature = "nrf52840",
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feature = "nrf52833",
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feature = "_nrf5340-app",
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feature = "_nrf9160",
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))]
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r.ratio.write(|w| w.ratio().variant(config.ratio));
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r.ratio.write(|w| w.ratio().variant(config.ratio));
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r.mode.write(|w| {
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r.mode.write(|w| {
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w.operation().variant(config.operation_mode.into());
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w.operation().variant(config.operation_mode.into());
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@ -294,14 +307,14 @@ impl<'d, T: Instance> Pdm<'d, T> {
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// wouldn't happen anyway.
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// wouldn't happen anyway.
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compiler_fence(Ordering::SeqCst);
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compiler_fence(Ordering::SeqCst);
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r.tasks_start.write(|w| w.tasks_start().set_bit());
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r.tasks_start.write(|w| unsafe { w.bits(1) });
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let mut current_buffer = 0;
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let mut current_buffer = 0;
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let mut done = false;
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let mut done = false;
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let drop = OnDrop::new(|| {
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let drop = OnDrop::new(|| {
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r.tasks_stop.write(|w| w.tasks_stop().set_bit());
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r.tasks_stop.write(|w| unsafe { w.bits(1) });
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// N.B. It would be better if this were async, but Drop only support sync code.
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// N.B. It would be better if this were async, but Drop only support sync code.
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while r.events_stopped.read().bits() != 0 {}
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while r.events_stopped.read().bits() != 0 {}
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});
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});
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@ -324,7 +337,7 @@ impl<'d, T: Instance> Pdm<'d, T> {
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let next_buffer = 1 - current_buffer;
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let next_buffer = 1 - current_buffer;
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current_buffer = next_buffer;
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current_buffer = next_buffer;
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} else {
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} else {
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r.tasks_stop.write(|w| w.tasks_stop().set_bit());
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r.tasks_stop.write(|w| unsafe { w.bits(1) });
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done = true;
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done = true;
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};
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};
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};
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};
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@ -361,6 +374,12 @@ pub struct Config {
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/// Clock frequency
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/// Clock frequency
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pub frequency: Frequency,
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pub frequency: Frequency,
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/// Clock ratio
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/// Clock ratio
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#[cfg(any(
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feature = "nrf52840",
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feature = "nrf52833",
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feature = "_nrf5340-app",
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feature = "_nrf9160",
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))]
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pub ratio: Ratio,
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pub ratio: Ratio,
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/// Gain left in dB
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/// Gain left in dB
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pub gain_left: I7F1,
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pub gain_left: I7F1,
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@ -374,6 +393,12 @@ impl Default for Config {
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operation_mode: OperationMode::Mono,
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operation_mode: OperationMode::Mono,
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edge: Edge::LeftFalling,
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edge: Edge::LeftFalling,
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frequency: Frequency::DEFAULT,
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frequency: Frequency::DEFAULT,
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#[cfg(any(
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feature = "nrf52840",
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feature = "nrf52833",
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feature = "_nrf5340-app",
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feature = "_nrf9160",
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))]
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ratio: Ratio::RATIO80,
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ratio: Ratio::RATIO80,
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gain_left: I7F1::ZERO,
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gain_left: I7F1::ZERO,
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gain_right: I7F1::ZERO,
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gain_right: I7F1::ZERO,
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