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rtc: get wakup irq working

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This commit is contained in:
xoviat
2023-08-23 19:52:32 -05:00
parent 1ea4c58c39
commit fc04d2a33c
2 changed files with 32 additions and 20 deletions
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4
embassy-stm32/src/low_power.rs
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@ -7,6 +7,7 @@ use embassy_time::Duration;
use crate::interrupt;
use crate::interrupt::typelevel::Interrupt;
use crate::pac::EXTI;
const THREAD_PENDER: usize = usize::MAX;
const THRESHOLD: Duration = Duration::from_millis(500);
@ -28,6 +29,9 @@ pub fn stop_with_rtc(rtc: &'static Rtc) {
crate::interrupt::typelevel::RTC_WKUP::unpend();
unsafe { crate::interrupt::typelevel::RTC_WKUP::enable() };
EXTI.rtsr(0).modify(|w| w.set_line(22, true));
EXTI.imr(0).modify(|w| w.set_line(22, true));
unsafe { RTC = Some(rtc) };
}