Async UART TX support

This commit is contained in:
2025-02-11 10:18:32 +01:00
parent 4edba63b02
commit 6e0d417a5c
35 changed files with 757 additions and 199 deletions

View File

@ -5,11 +5,11 @@
//! on GPIO pins. Please note that this module does not specify/declare the interrupt handlers
//! which must be provided for async support to work. However, it provides one generic
//! [handler][handle_interrupt_for_async_gpio] which should be called in ALL user interrupt handlers
//! for which handle GPIO interrupts.
//! which handle GPIO interrupts.
//!
//! # Example
//!
//! - [Async GPIO example](https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/src/branch/async-gpio/examples/embassy/src/bin/async-gpio.rs)
//! - [Async GPIO example](https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/src/branch/main/examples/embassy/src/bin/async-gpio.rs)
use core::future::Future;
use embassy_sync::waitqueue::AtomicWaker;
@ -18,7 +18,7 @@ use embedded_hal_async::digital::Wait;
use portable_atomic::AtomicBool;
use va108xx::{self as pac, Irqsel, Sysconfig};
use crate::IrqCfg;
use crate::InterruptConfig;
use super::{
pin, DynGroup, DynPin, DynPinId, InputConfig, InterruptEdge, InvalidPinTypeError, Pin, PinId,
@ -44,7 +44,7 @@ fn pin_id_to_offset(dyn_pin_id: DynPinId) -> usize {
/// complete async operations. The user should call this function in ALL interrupt handlers
/// which handle any GPIO interrupts.
#[inline]
pub fn handle_interrupt_for_async_gpio() {
pub fn on_interrupt_for_asynch_gpio() {
let periphs = unsafe { pac::Peripherals::steal() };
handle_interrupt_for_gpio_and_port(
@ -117,7 +117,7 @@ impl InputPinFuture {
.store(false, core::sync::atomic::Ordering::Relaxed);
pin.interrupt_edge(
edge,
IrqCfg::new(irq, true, true),
InterruptConfig::new(irq, true, true),
Some(sys_cfg),
Some(irq_sel),
)
@ -148,9 +148,9 @@ impl InputPinFuture {
) -> Self {
EDGE_DETECTION[pin_id_to_offset(pin.id())]
.store(false, core::sync::atomic::Ordering::Relaxed);
pin.interrupt_edge(
pin.configure_edge_interrupt(
edge,
IrqCfg::new(irq, true, true),
InterruptConfig::new(irq, true, true),
Some(sys_cfg),
Some(irq_sel),
);

View File

@ -61,7 +61,7 @@ use super::{
reg::RegisterInterface,
InputDynPinAsync,
};
use crate::{clock::FilterClkSel, enable_interrupt, pac, FunSel, IrqCfg};
use crate::{clock::FilterClkSel, enable_nvic_interrupt, pac, FunSel, InterruptConfig};
//==================================================================================================
// DynPinMode configurations
@ -351,7 +351,7 @@ impl DynPin {
pub(crate) fn irq_enb(
&mut self,
irq_cfg: crate::IrqCfg,
irq_cfg: crate::InterruptConfig,
syscfg: Option<&mut va108xx::Sysconfig>,
irqsel: Option<&mut va108xx::Irqsel>,
) {
@ -366,18 +366,18 @@ impl DynPin {
DynGroup::A => {
irqsel
.porta0(self.regs.id().num as usize)
.write(|w| unsafe { w.bits(irq_cfg.irq as u32) });
.write(|w| unsafe { w.bits(irq_cfg.id as u32) });
}
DynGroup::B => {
irqsel
.portb0(self.regs.id().num as usize)
.write(|w| unsafe { w.bits(irq_cfg.irq as u32) });
.write(|w| unsafe { w.bits(irq_cfg.id as u32) });
}
}
}
}
if irq_cfg.enable {
unsafe { enable_interrupt(irq_cfg.irq) };
if irq_cfg.enable_in_nvic {
unsafe { enable_nvic_interrupt(irq_cfg.id) };
}
}
@ -435,7 +435,7 @@ impl DynPin {
pub fn interrupt_edge(
&mut self,
edge_type: InterruptEdge,
irq_cfg: IrqCfg,
irq_cfg: InterruptConfig,
syscfg: Option<&mut pac::Sysconfig>,
irqsel: Option<&mut pac::Irqsel>,
) -> Result<(), InvalidPinTypeError> {
@ -453,7 +453,7 @@ impl DynPin {
pub fn interrupt_level(
&mut self,
level_type: InterruptLevel,
irq_cfg: IrqCfg,
irq_cfg: InterruptConfig,
syscfg: Option<&mut pac::Sysconfig>,
irqsel: Option<&mut pac::Irqsel>,
) -> Result<(), InvalidPinTypeError> {

View File

@ -76,7 +76,7 @@ use super::{DynPin, InputPinAsync};
use crate::{
pac::{Irqsel, Porta, Portb, Sysconfig},
typelevel::Sealed,
IrqCfg,
InterruptConfig,
};
use core::convert::Infallible;
use core::marker::PhantomData;
@ -454,7 +454,7 @@ impl<I: PinId, M: PinMode> Pin<I, M> {
fn irq_enb(
&mut self,
irq_cfg: crate::IrqCfg,
irq_cfg: crate::InterruptConfig,
syscfg: Option<&mut va108xx::Sysconfig>,
irqsel: Option<&mut va108xx::Irqsel>,
) {
@ -581,10 +581,10 @@ impl<I: PinId, C: InputConfig> Pin<I, Input<C>> {
InputPinAsync::new(self, irq)
}
pub fn interrupt_edge(
pub fn configure_edge_interrupt(
&mut self,
edge_type: InterruptEdge,
irq_cfg: IrqCfg,
irq_cfg: InterruptConfig,
syscfg: Option<&mut Sysconfig>,
irqsel: Option<&mut Irqsel>,
) {
@ -592,10 +592,10 @@ impl<I: PinId, C: InputConfig> Pin<I, Input<C>> {
self.irq_enb(irq_cfg, syscfg, irqsel);
}
pub fn interrupt_level(
pub fn configure_level_interrupt(
&mut self,
level_type: InterruptLevel,
irq_cfg: IrqCfg,
irq_cfg: InterruptConfig,
syscfg: Option<&mut Sysconfig>,
irqsel: Option<&mut Irqsel>,
) {
@ -631,7 +631,7 @@ impl<I: PinId, C: OutputConfig> Pin<I, Output<C>> {
pub fn interrupt_edge(
&mut self,
edge_type: InterruptEdge,
irq_cfg: IrqCfg,
irq_cfg: InterruptConfig,
syscfg: Option<&mut Sysconfig>,
irqsel: Option<&mut Irqsel>,
) {
@ -642,7 +642,7 @@ impl<I: PinId, C: OutputConfig> Pin<I, Output<C>> {
pub fn interrupt_level(
&mut self,
level_type: InterruptLevel,
irq_cfg: IrqCfg,
irq_cfg: InterruptConfig,
syscfg: Option<&mut Sysconfig>,
irqsel: Option<&mut Irqsel>,
) {
@ -654,7 +654,7 @@ impl<I: PinId, C: OutputConfig> Pin<I, Output<C>> {
impl<I: PinId, C: InputConfig> Pin<I, Input<C>> {
/// See p.37 and p.38 of the programmers guide for more information.
#[inline]
pub fn filter_type(&mut self, filter: FilterType, clksel: FilterClkSel) {
pub fn configure_filter_type(&mut self, filter: FilterType, clksel: FilterClkSel) {
self.inner.regs.filter_type(filter, clksel);
}
}