Remove atomic-polyfill

rtic-rs · Dec 1, 2023 · f224c61 · f224c61
1 parent 28aca52
commit f224c61
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Showing 3 changed files with 13 additions and 7 deletions.
diff --git a/rtic-time/Cargo.toml b/rtic-time/Cargo.toml
@@ -20,7 +20,6 @@ license = "MIT OR Apache-2.0"
 critical-section = "1"
 futures-util = { version = "0.3.25", default-features = false }
 rtic-common = { version = "1.0.0", path = "../rtic-common" }
-atomic-polyfill = "1"
 
 [dev-dependencies]
 embedded-hal = { version = "1.0.0-rc.2" }

diff --git a/rtic-time/src/half_period_counter.rs b/rtic-time/src/half_period_counter.rs
@@ -114,7 +114,7 @@
 //! ```
 //!
 
-use atomic_polyfill::{compiler_fence, AtomicU16, AtomicU32, AtomicU64, AtomicU8, Ordering};
+use core::sync::atomic::{compiler_fence, Ordering};
 
 /// A half period overflow counter.
 pub trait HalfPeriods {
@@ -134,10 +134,17 @@ macro_rules! impl_half_periods {
         }
     };
 }
-impl_half_periods!(AtomicU8, u8);
-impl_half_periods!(AtomicU16, u16);
-impl_half_periods!(AtomicU32, u32);
-impl_half_periods!(AtomicU64, u64);
+
+#[cfg(target_has_atomic = "8")]
+impl_half_periods!(core::sync::atomic::AtomicU8, u8);
+#[cfg(target_has_atomic = "16")]
+impl_half_periods!(core::sync::atomic::AtomicU16, u16);
+#[cfg(target_has_atomic = "32")]
+impl_half_periods!(core::sync::atomic::AtomicU32, u32);
+#[cfg(target_has_atomic = "64")]
+impl_half_periods!(core::sync::atomic::AtomicU64, u64);
+#[cfg(target_has_atomic = "128")]
+impl_half_periods!(core::sync::atomic::AtomicU128, u128);
 
 /// The value of the timer's count register.
 pub trait TimerValue {

diff --git a/rtic-time/tests/half_period_time_counter.rs b/rtic-time/tests/half_period_time_counter.rs
@@ -1,4 +1,4 @@
-use atomic_polyfill::{AtomicU16, AtomicU32, Ordering};
+use core::sync::atomic::{AtomicU16, AtomicU32, Ordering};
 use rtic_time::half_period_counter::calculate_now;
 
 macro_rules! do_test_u8 {