Fix comparison with u32::MAX for smaller types

nilclass · May 19, 2023 · ae9e1f5 · ae9e1f5
1 parent cd258f9
commit ae9e1f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rp2040-hal/src/timer.rs b/rp2040-hal/src/timer.rs
@@ -144,7 +144,7 @@ macro_rules! impl_delay_traits {
             fn delay_us(&mut self, mut us: $t) {
                 #![allow(unused_comparisons)]
                 assert!(us >= 0); // Only meaningful for i32
-                while us > u32::MAX as $t {
+                while <$t>::MAX as u64 > u32::MAX as u64 && us > u32::MAX as $t {
                     (*self).delay_us(u32::MAX);
                     us -= u32::MAX as $t;
                 }