From f1dbfaf706ad2e00e1ca49c09ca8790a950a70c0 Mon Sep 17 00:00:00 2001
From: felixstorm <felix.storm@glueckkanja.com>
Date: Tue, 4 Feb 2020 01:36:51 +0100
Subject: [PATCH] Fix warning for ESP32 (#16771)

---
 Marlin/src/HAL/HAL_ESP32/timers.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/HAL/HAL_ESP32/timers.cpp b/Marlin/src/HAL/HAL_ESP32/timers.cpp
index 654df79067..ef181a438c 100644
--- a/Marlin/src/HAL/HAL_ESP32/timers.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/timers.cpp
@@ -106,7 +106,7 @@ void HAL_timer_start(const uint8_t timer_num, uint32_t frequency) {
 
   timer_enable_intr(timer.group, timer.idx);
 
-  timer_isr_register(timer.group, timer.idx, timer_isr, (void*)timer_num, 0, nullptr);
+  timer_isr_register(timer.group, timer.idx, timer_isr, (void*)(uint32_t)timer_num, 0, nullptr);
 
   timer_start(timer.group, timer.idx);
 }
-- 
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