max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

blocking_mutex: refactor to work on stable. No GATs, and can be constructed in const.

Browse Source
This commit is contained in:
Dario Nieuwenhuis
2022-02-11 23:25:30 +01:00
parent 5ae4e20f86
commit 6c925b2342
11 changed files with 289 additions and 173 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
embassy-stm32/src/time_driver.rs
View File

@ -3,13 +3,15 @@ use core::cell::Cell;
use core::convert::TryInto;
use core::sync::atomic::{compiler_fence, Ordering};
use core::{mem, ptr};
use embassy::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy::blocking_mutex::Mutex;
use embassy::interrupt::InterruptExt;
use embassy::time::driver::{AlarmHandle, Driver};
use embassy::time::TICKS_PER_SECOND;
use stm32_metapac::timer::regs;
use crate::interrupt;
use crate::interrupt::{CriticalSection, Interrupt, Mutex};
use crate::interrupt::{CriticalSection, Interrupt};
use crate::pac::timer::{vals, TimGp16};
use crate::peripherals;
use crate::rcc::sealed::RccPeripheral;
@ -95,7 +97,7 @@ struct RtcDriver {
period: AtomicU32,
alarm_count: AtomicU8,
/// Timestamp at which to fire alarm. u64::MAX if no alarm is scheduled.
alarms: Mutex<[AlarmState; ALARM_COUNT]>,
alarms: Mutex<CriticalSectionRawMutex, [AlarmState; ALARM_COUNT]>,
}
const ALARM_STATE_NEW: AlarmState = AlarmState::new();
@ -103,7 +105,7 @@ const ALARM_STATE_NEW: AlarmState = AlarmState::new();
embassy::time_driver_impl!(static DRIVER: RtcDriver = RtcDriver {
period: AtomicU32::new(0),
alarm_count: AtomicU8::new(0),
alarms: Mutex::new([ALARM_STATE_NEW; ALARM_COUNT]),
alarms: Mutex::const_new(CriticalSectionRawMutex::new(), [ALARM_STATE_NEW; ALARM_COUNT]),
});
impl RtcDriver {