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stm32: move to bind_interrupts

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disable lora functionality for now
This commit is contained in:
xoviat
2023-05-24 17:29:56 -05:00
parent 627d7f66ef
commit 316be179af
63 changed files with 1395 additions and 1172 deletions
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49
embassy-stm32/src/i2c/v2.rs
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@ -1,7 +1,9 @@
use core::cmp;
use core::future::poll_fn;
use core::marker::PhantomData;
use core::task::Poll;
use embassy_cortex_m::interrupt::{Interrupt, InterruptExt};
use embassy_embedded_hal::SetConfig;
use embassy_hal_common::drop::OnDrop;
use embassy_hal_common::{into_ref, PeripheralRef};
@ -11,10 +13,30 @@ use crate::dma::{NoDma, Transfer};
use crate::gpio::sealed::AFType;
use crate::gpio::Pull;
use crate::i2c::{Error, Instance, SclPin, SdaPin};
use crate::interrupt::InterruptExt;
use crate::pac::i2c;
use crate::time::Hertz;
use crate::Peripheral;
use crate::{interrupt, Peripheral};
/// Interrupt handler.
pub struct InterruptHandler<T: Instance> {
_phantom: PhantomData<T>,
}
impl<T: Instance> interrupt::Handler<T::Interrupt> for InterruptHandler<T> {
unsafe fn on_interrupt() {
let regs = T::regs();
let isr = regs.isr().read();
if isr.tcr() || isr.tc() {
T::state().waker.wake();
}
// The flag can only be cleared by writting to nbytes, we won't do that here, so disable
// the interrupt
critical_section::with(|_| {
regs.cr1().modify(|w| w.set_tcie(false));
});
}
}
#[non_exhaustive]
#[derive(Copy, Clone)]
@ -56,13 +78,13 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
peri: impl Peripheral<P = T> + 'd,
scl: impl Peripheral<P = impl SclPin<T>> + 'd,
sda: impl Peripheral<P = impl SdaPin<T>> + 'd,
irq: impl Peripheral<P = T::Interrupt> + 'd,
_irq: impl interrupt::Binding<T::Interrupt, InterruptHandler<T>> + 'd,
tx_dma: impl Peripheral<P = TXDMA> + 'd,
rx_dma: impl Peripheral<P = RXDMA> + 'd,
freq: Hertz,
config: Config,
) -> Self {
into_ref!(peri, irq, scl, sda, tx_dma, rx_dma);
into_ref!(peri, scl, sda, tx_dma, rx_dma);
T::enable();
T::reset();
@ -111,9 +133,8 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
});
}
irq.set_handler(Self::on_interrupt);
irq.unpend();
irq.enable();
unsafe { T::Interrupt::steal() }.unpend();
unsafe { T::Interrupt::steal() }.enable();
Self {
_peri: peri,
@ -122,20 +143,6 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> {
}
}
unsafe fn on_interrupt(_: *mut ()) {
let regs = T::regs();
let isr = regs.isr().read();
if isr.tcr() || isr.tc() {
T::state().waker.wake();
}
// The flag can only be cleared by writting to nbytes, we won't do that here, so disable
// the interrupt
critical_section::with(|_| {
regs.cr1().modify(|w| w.set_tcie(false));
});
}
fn master_stop(&mut self) {
unsafe {
T::regs().cr2().write(|w| w.set_stop(true));