From 0139cf6dde0cefbd009b637c3ac9bced602c55d0 Mon Sep 17 00:00:00 2001
From: gudnimg <gudni.m.g@gmail.com>
Date: Sat, 23 Sep 2023 11:03:53 +0000
Subject: [PATCH] MMU: Fix printing uint8_t value onto serial

uint8_t values don't print correctly. Cast to 2-byte integer is required.
---
 Firmware/mmu2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Firmware/mmu2.cpp b/Firmware/mmu2.cpp
index 333a9d0e1..47e29d16e 100644
--- a/Firmware/mmu2.cpp
+++ b/Firmware/mmu2.cpp
@@ -707,7 +707,7 @@ void MMU2::CheckUserInput() {
     case Buttons::Middle:
     case Buttons::Right:
         SERIAL_ECHOPGM("CheckUserInput-btnLMR ");
-        SERIAL_ECHOLN(buttons_to_uint8t(btn));
+        SERIAL_ECHOLN((int)buttons_to_uint8t(btn));
         ResumeHotendTemp(); // Recover the hotend temp before we attempt to do anything else...
 
         if (mmu2.MMULastErrorSource() == MMU2::ErrorSourceMMU) {