From 93f2368f3b4d1eb6593456985e13c196472870cb Mon Sep 17 00:00:00 2001
From: pennam <m.pennasilico@arduino.cc>
Date: Thu, 11 Dec 2025 09:43:58 +0100
Subject: [PATCH] time: fix millis wrap around in delay()

---
 cores/arduino/time.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/cores/arduino/time.cpp b/cores/arduino/time.cpp
index c5269c928..bc01b5e28 100644
--- a/cores/arduino/time.cpp
+++ b/cores/arduino/time.cpp
@@ -6,9 +6,8 @@
 
 __attribute__((weak)) void delay(uint32_t ms)
 {
-  auto const start = millis();
-  auto const stop = start + ms;
-  while(millis() < stop) yield();
+  uint32_t const start = millis();
+  while(millis() - start < ms) yield();
 }
 
 void delayMicroseconds(unsigned int us) {