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stm32: feature-gate wakeup alarm

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This commit is contained in:
xoviat 2023-08-26 20:40:21 -05:00
parent db71887817
commit 94de1a5353
1 changed files with 2 additions and 19 deletions
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21
embassy-stm32/src/rtc/v2.rs
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@ -89,23 +89,7 @@ impl super::Rtc {
}
}
// pub(crate) fn clear_wakeup_alarm(&self) {
// use crate::interrupt::typelevel::Interrupt;
//
// self.write(false, |regs| {
// regs.cr().modify(|w| w.set_wutie(false));
//
// regs.isr().modify(|w| w.set_wutf(false));
// crate::pac::PWR.cr1().modify(|w| w.set_cwuf(false));
// crate::pac::EXTI.pr(0).modify(|w| w.set_line(22, false));
// crate::interrupt::typelevel::RTC_WKUP::unpend();
//
// regs.cr().modify(|w| w.set_wutie(true));
// });
// }
#[allow(dead_code)]
#[cfg(all(feature = "time", any(stm32wb, stm32f4)))]
#[cfg(feature = "low-power")]
/// start the wakeup alarm and wtih a duration that is as close to but less than
/// the requested duration, and record the instant the wakeup alarm was started
pub(crate) fn start_wakeup_alarm(&self, requested_duration: embassy_time::Duration) {
@ -145,8 +129,7 @@ impl super::Rtc {
critical_section::with(|cs| assert!(self.stop_time.borrow(cs).replace(Some(RtcInstant::now())).is_none()))
}
#[allow(dead_code)]
#[cfg(all(feature = "time", any(stm32wb, stm32f4)))]
#[cfg(feature = "low-power")]
/// stop the wakeup alarm and return the time elapsed since `start_wakeup_alarm`
/// was called, otherwise none
pub(crate) fn stop_wakeup_alarm(&self) -> Option<embassy_time::Duration> {