From 6f915ee401451068720a0fcb3af565ff3e916a91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gu=C3=B0ni=20M=C3=A1r=20Gilbert?= <gudni.m.g@gmail.com>
Date: Sat, 4 May 2024 00:22:17 +0000
Subject: [PATCH] MMU: Add workaround for broken Tune button

If the MMU is processing a command, the Tune button can't be executed.

Change in memory:
Flash: +16 bytes
SRAM: 0 bytes
---
 Firmware/mmu2_reporting.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Firmware/mmu2_reporting.cpp b/Firmware/mmu2_reporting.cpp
index 86db073343..428136b3ad 100644
--- a/Firmware/mmu2_reporting.cpp
+++ b/Firmware/mmu2_reporting.cpp
@@ -464,6 +464,15 @@ void tuneIdlerStallguardThresholdMenu() {
 }
 
 void tuneIdlerStallguardThreshold() {
+    if ((CommandInProgress)mmu2.GetCommandInProgress() != NoCommand)
+    {
+        // Workaround to mitigate an issue where the Tune menu doesn't
+        // work if the MMU is running a command. For example the Idler
+        // homing fails during toolchange.
+        // To save the print, make the Tune button unresponsive for now.
+        return;
+    }
+    
     putErrorScreenToSleep = true;
     menu_submenu(tuneIdlerStallguardThresholdMenu);
 }