mirror/rtic
1
0
Fork 0
mirror of https://github.com/rtic-rs/rtic.git synced 2025-12-19 06:15:45 +01:00
Code Issues Projects Releases Packages Wiki Activity

Fix nrf monotonics (#852)

Browse source 
* Fix nrf::timer

* Bootstrap nrf52840-blinky example

* More work on nrf blinky example

* Fix README

* Add asserts for correct timer functionality

* Add correctness check to other monotonics as well

* Update Changelog

* Fix potential timing issues

* Fix race condition in nrf::rtc

* Add changelog

* Add rtc blinky example

* Change rtc example to RC lf clock source

* Add changelog to rtic-time

* Add changelog

* Attempt to fix CI

* Update teensy4-blinky Cargo.lock
This commit is contained in:
Finomnis 2023-12-06 08:49:38 +01:00 • committed by GitHub
parent 1622f6b953
commit 89160b7cb9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
18 changed files with 1080 additions and 101 deletions
Download patch file Download diff file Expand all files Collapse all files

10
rtic-monotonics/src/imxrt.rs
View file

@ -141,13 +141,15 @@ macro_rules! make_timer {
// so it gets combined with rollover interrupt
ral::write_reg!(ral::gpt, gpt, OCR[1], 0x0000_0000);
// Initialize timer queue
$tq.initialize(Self {});
// Enable the timer
ral::modify_reg!(ral::gpt, gpt, CR, EN: 1);
ral::modify_reg!(ral::gpt, gpt, CR,
ENMOD: 0, // Keep state when disabled
);
$tq.initialize(Self {});
// SAFETY: We take full ownership of the peripheral and interrupt vector,
// plus we are not using any external shared resources so we won't impact
@ -244,13 +246,15 @@ macro_rules! make_timer {
let (rollover, half_rollover) = ral::read_reg!(ral::gpt, gpt, SR, ROV, OF1);
if rollover != 0 {
$period.fetch_add(1, Ordering::Relaxed);
let prev = $period.fetch_add(1, Ordering::Relaxed);
ral::write_reg!(ral::gpt, gpt, SR, ROV: 1);
assert!(prev % 2 == 1, "Monotonic must have skipped an interrupt!");
}
if half_rollover != 0 {
$period.fetch_add(1, Ordering::Relaxed);
let prev = $period.fetch_add(1, Ordering::Relaxed);
ral::write_reg!(ral::gpt, gpt, SR, OF1: 1);
assert!(prev % 2 == 0, "Monotonic must have skipped an interrupt!");
}
}
}