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Handle differences between PACs

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This commit is contained in:
Liam Murphy 2021-06-29 13:04:05 +10:00
parent 0c0597f775
commit 87ca902e44
1 changed files with 7 additions and 15 deletions
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22
embassy-nrf/src/timer.rs
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@ -143,17 +143,17 @@ impl<'d, T: Instance> Timer<'d, T> {
/// Starts the timer.
pub fn start(&self) {
T::regs().tasks_start.write(|w| w.tasks_start().trigger())
T::regs().tasks_start.write(|w| unsafe { w.bits(1) })
}
/// Stops the timer.
pub fn stop(&self) {
T::regs().tasks_stop.write(|w| w.tasks_stop().trigger())
T::regs().tasks_stop.write(|w| unsafe { w.bits(1) })
}
/// Reset the timer's counter to 0.
pub fn clear(&self) {
T::regs().tasks_clear.write(|w| w.tasks_clear().trigger())
T::regs().tasks_clear.write(|w| unsafe { w.bits(1) })
}
/// Returns the START task, for use with PPI.
@ -194,11 +194,7 @@ impl<'d, T: Instance> Timer<'d, T> {
fn on_interrupt(_: *mut ()) {
let regs = T::regs();
for n in 0..T::CCS {
if regs.events_compare[n]
.read()
.events_compare()
.is_generated()
{
if regs.events_compare[n].read().bits() != 0 {
// Clear the interrupt, otherwise the interrupt will be repeatedly raised as soon as the interrupt handler exits.
// We can't clear the event, because it's used to poll whether the future is done or still pending.
regs.intenclr.write(|w| match n {
@ -274,7 +270,7 @@ impl<'a, T: Instance> Cc<'a, T> {
/// Capture the current value of the timer's counter in this register, and return it.
pub fn capture(&self) -> u32 {
T::regs().tasks_capture[self.n].write(|w| w.tasks_capture().trigger());
T::regs().tasks_capture[self.n].write(|w| unsafe { w.bits(1) });
self.read()
}
@ -457,13 +453,9 @@ impl<'a, T: Instance> Cc<'a, T> {
poll_fn(|cx| {
T::waker(self.n).register(cx.waker());
if regs.events_compare[self.n]
.read()
.events_compare()
.is_generated()
{
if regs.events_compare[self.n].read().bits() != 0 {
// Reset the register for next time
regs.events_compare[self.n].write(|w| w.events_compare().not_generated());
regs.events_compare[self.n].reset();
Poll::Ready(())
} else {
Poll::Pending