From 91a87f45d9d491a259446f439fe9a3ceadecbf87 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Fri, 21 Mar 2025 13:51:08 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=91=E2=80=8D=F0=9F=92=BB=20Some=20mill?=
 =?UTF-8?q?is()=20'unsigned=20long'?=
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---
 Marlin/src/HAL/LINUX/arduino.cpp                | 4 ++--
 Marlin/src/HAL/LINUX/include/Arduino.h          | 4 ++--
 Marlin/src/HAL/LPC1768/u8g/LCD_I2C_routines.cpp | 2 +-
 Marlin/src/HAL/STM32F1/sdio.cpp                 | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Marlin/src/HAL/LINUX/arduino.cpp b/Marlin/src/HAL/LINUX/arduino.cpp
index 0a48697a9c..a387a9623e 100644
--- a/Marlin/src/HAL/LINUX/arduino.cpp
+++ b/Marlin/src/HAL/LINUX/arduino.cpp
@@ -33,8 +33,8 @@ void sei() { } // Enable
 // Time functions
 void _delay_ms(const int ms) { delay(ms); }
 
-uint32_t millis() {
-  return (uint32_t)Clock::millis();
+unsigned long millis() {
+  return (unsigned long)Clock::millis();
 }
 
 // This is required for some Arduino libraries we are using
diff --git a/Marlin/src/HAL/LINUX/include/Arduino.h b/Marlin/src/HAL/LINUX/include/Arduino.h
index f05aaed880..b11e75ccbc 100644
--- a/Marlin/src/HAL/LINUX/include/Arduino.h
+++ b/Marlin/src/HAL/LINUX/include/Arduino.h
@@ -76,9 +76,9 @@ extern "C" {
 extern "C" void delay(const int ms);
 void _delay_ms(const int ms);
 void delayMicroseconds(unsigned long);
-uint32_t millis();
+unsigned long millis();
 
-//IO functions
+// IO functions
 void pinMode(const pin_t, const uint8_t);
 void digitalWrite(pin_t, uint8_t);
 bool digitalRead(pin_t);
diff --git a/Marlin/src/HAL/LPC1768/u8g/LCD_I2C_routines.cpp b/Marlin/src/HAL/LPC1768/u8g/LCD_I2C_routines.cpp
index e714c3c16d..09603de972 100644
--- a/Marlin/src/HAL/LPC1768/u8g/LCD_I2C_routines.cpp
+++ b/Marlin/src/HAL/LPC1768/u8g/LCD_I2C_routines.cpp
@@ -28,7 +28,7 @@
 #include "../include/i2c_util.h"
 #include "../../../core/millis_t.h"
 
-extern int millis();
+uint32_t millis();
 
 #ifdef __cplusplus
   extern "C" {
diff --git a/Marlin/src/HAL/STM32F1/sdio.cpp b/Marlin/src/HAL/STM32F1/sdio.cpp
index 23f984eff3..5bb1ddb6c5 100644
--- a/Marlin/src/HAL/STM32F1/sdio.cpp
+++ b/Marlin/src/HAL/STM32F1/sdio.cpp
@@ -145,7 +145,7 @@ bool SDIO_ReadBlock(uint32_t blockAddress, uint8_t *data) {
   return false;
 }
 
-uint32_t millis();
+unsigned long millis();
 
 bool SDIO_WriteBlock(uint32_t blockAddress, const uint8_t *data) {
   if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false;