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rp: update rp-pac.

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This commit is contained in:
Dario Nieuwenhuis
2023-06-16 01:32:18 +02:00
parent 64e3310e64
commit 837ebe405f
22 changed files with 1239 additions and 1493 deletions
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48
embassy-rp/src/dma.rs
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@@ -14,7 +14,7 @@ use crate::{interrupt, pac, peripherals};
#[cfg(feature = "rt")]
#[interrupt]
unsafe fn DMA_IRQ_0() {
fn DMA_IRQ_0() {
let ints0 = pac::DMA.ints0().read().ints0();
for channel in 0..CHANNEL_COUNT {
let ctrl_trig = pac::DMA.ch(channel).ctrl_trig().read();
@@ -128,28 +128,26 @@ fn copy_inner<'a, C: Channel>(
) -> Transfer<'a, C> {
into_ref!(ch);
unsafe {
let p = ch.regs();
let p = ch.regs();
p.read_addr().write_value(from as u32);
p.write_addr().write_value(to as u32);
p.trans_count().write_value(len as u32);
p.read_addr().write_value(from as u32);
p.write_addr().write_value(to as u32);
p.trans_count().write_value(len as u32);
compiler_fence(Ordering::SeqCst);
compiler_fence(Ordering::SeqCst);
p.ctrl_trig().write(|w| {
// TODO: Add all DREQ options to pac vals::TreqSel, and use
// `set_treq:sel`
w.0 = ((dreq as u32) & 0x3f) << 15usize;
w.set_data_size(data_size);
w.set_incr_read(incr_read);
w.set_incr_write(incr_write);
w.set_chain_to(ch.number());
w.set_en(true);
});
p.ctrl_trig().write(|w| {
// TODO: Add all DREQ options to pac vals::TreqSel, and use
// `set_treq:sel`
w.0 = ((dreq as u32) & 0x3f) << 15usize;
w.set_data_size(data_size);
w.set_incr_read(incr_read);
w.set_incr_write(incr_write);
w.set_chain_to(ch.number());
w.set_en(true);
});
compiler_fence(Ordering::SeqCst);
}
compiler_fence(Ordering::SeqCst);
Transfer::new(ch)
}
@@ -169,12 +167,10 @@ impl<'a, C: Channel> Transfer<'a, C> {
impl<'a, C: Channel> Drop for Transfer<'a, C> {
fn drop(&mut self) {
let p = self.channel.regs();
unsafe {
pac::DMA
.chan_abort()
.modify(|m| m.set_chan_abort(1 << self.channel.number()));
while p.ctrl_trig().read().busy() {}
}
pac::DMA
.chan_abort()
.modify(|m| m.set_chan_abort(1 << self.channel.number()));
while p.ctrl_trig().read().busy() {}
}
}
@@ -186,7 +182,7 @@ impl<'a, C: Channel> Future for Transfer<'a, C> {
// calls to wake will deregister the waker.
CHANNEL_WAKERS[self.channel.number() as usize].register(cx.waker());
if unsafe { self.channel.regs().ctrl_trig().read().busy() } {
if self.channel.regs().ctrl_trig().read().busy() {
Poll::Pending
} else {
Poll::Ready(())