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stm32/lp: pipe through lp ready

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This commit is contained in:
xoviat 2023-08-23 20:22:11 -05:00
parent 83f224e140
commit 00aadf6085
1 changed files with 5 additions and 8 deletions
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13
embassy-stm32/src/low_power.rs
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@ -8,6 +8,7 @@ use embassy_time::Duration;
use crate::interrupt; use crate::interrupt;
use crate::interrupt::typelevel::Interrupt; use crate::interrupt::typelevel::Interrupt;
use crate::pac::EXTI; use crate::pac::EXTI;
use crate::rcc::low_power_ready;
const THREAD_PENDER: usize = usize::MAX; const THREAD_PENDER: usize = usize::MAX;
const THRESHOLD: Duration = Duration::from_millis(500); const THRESHOLD: Duration = Duration::from_millis(500);
@ -73,22 +74,18 @@ impl Executor {
cortex_m::asm::bkpt(); cortex_m::asm::bkpt();
} }
fn low_power_ready(&self) -> bool {
true
}
fn time_until_next_alarm(&self) -> Duration { fn time_until_next_alarm(&self) -> Duration {
Duration::from_secs(3) Duration::from_secs(3)
} }
fn get_scb(&self) -> SCB { fn get_scb() -> SCB {
unsafe { cortex_m::Peripherals::steal() }.SCB unsafe { cortex_m::Peripherals::steal() }.SCB
} }
fn configure_pwr(&self) { fn configure_pwr(&self) {
trace!("low power before wfe"); trace!("configure_pwr");
if !self.low_power_ready() { if !low_power_ready() {
return; return;
} }
@ -106,7 +103,7 @@ impl Executor {
trace!("low power wait for rtc ready..."); trace!("low power wait for rtc ready...");
self.get_scb().set_sleepdeep(); Self::get_scb().set_sleepdeep();
}); });
} }