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fix wait seqend, pwm example is slow now...

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This commit is contained in:
Jacob Rosenthal 2021-11-10 13:01:39 -07:00
parent 751617c2be
commit 3b7af2f4ed
1 changed files with 6 additions and 6 deletions
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12
embassy-nrf/src/pwm.rs
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@ -3,7 +3,7 @@
use core::marker::PhantomData;
use core::sync::atomic::{compiler_fence, Ordering};
use embassy::util::Unborrow;
use embassy_hal_common::{low_power_wait_until, unborrow};
use embassy_hal_common::unborrow;
use crate::gpio::sealed::Pin as _;
use crate::gpio::{AnyPin, OptionalPin as GpioOptionalPin};
@ -168,7 +168,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
low_power_wait_until(|| r.events_seqend[0].read().bits() == 1);
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
}
// loop count is how many times to play BOTH sequences
@ -186,14 +186,14 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
r.tasks_seqstart[1].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
low_power_wait_until(|| r.events_seqend[1].read().bits() == 1);
while r.events_seqend[1].read().bits() == 0 {}
r.events_seqend[1].write(|w| w);
} else {
// tasks_seqstart() doesn't exist in all svds so write its bit instead
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
low_power_wait_until(|| r.events_seqend[0].read().bits() == 1);
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
}
}
@ -206,7 +206,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
low_power_wait_until(|| r.events_seqend[0].read().bits() == 1);
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
}
}
@ -463,7 +463,7 @@ impl<'d, T: Instance> SimplePwm<'d, T> {
r.tasks_seqstart[0].write(|w| unsafe { w.bits(1) });
// defensive wait until waveform is loaded after seqstart
low_power_wait_until(|| r.events_seqend[0].read().bits() == 1);
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
}