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Merge pull request #3763 from robot-rover/fix_rp2040_time_driver

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rp: Fix time driver hang
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Dario Nieuwenhuis 2025-02-04 23:56:43 +00:00 committed by GitHub
commit fdb9795d6a
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1 changed files with 3 additions and 3 deletions
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6
embassy-rp/src/time_driver.rs
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@ -86,6 +86,9 @@ impl TimerDriver {
fn check_alarm(&self) { fn check_alarm(&self) {
let n = 0; let n = 0;
critical_section::with(|cs| { critical_section::with(|cs| {
// clear the irq
TIMER.intr().write(|w| w.set_alarm(n, true));
let alarm = &self.alarms.borrow(cs); let alarm = &self.alarms.borrow(cs);
let timestamp = alarm.timestamp.get(); let timestamp = alarm.timestamp.get();
if timestamp <= self.now() { if timestamp <= self.now() {
@ -96,9 +99,6 @@ impl TimerDriver {
TIMER.alarm(n).write_value(timestamp as u32); TIMER.alarm(n).write_value(timestamp as u32);
} }
}); });
// clear the irq
TIMER.intr().write(|w| w.set_alarm(n, true));
} }
fn trigger_alarm(&self, cs: CriticalSection) { fn trigger_alarm(&self, cs: CriticalSection) {