Handle M410 in the main task (#19752)

Marlin/src/feature/e_parser.cpp

@@ -32,6 +32,7 @@
 
 // Static data members
 bool EmergencyParser::killed_by_M112, // = false
+     EmergencyParser::quickstop_by_M410,
      EmergencyParser::enabled;
 
 #if ENABLED(HOST_PROMPT_SUPPORT)

Marlin/src/feature/e_parser.h

@@ -63,6 +63,7 @@ public:
   };
 
   static bool killed_by_M112;
+  static bool quickstop_by_M410;
 
   #if ENABLED(HOST_PROMPT_SUPPORT)
     static uint8_t M876_reason;
@@ -168,7 +169,7 @@ public:
           if (enabled) switch (state) {
             case EP_M108: wait_for_user = wait_for_heatup = false; break;
             case EP_M112: killed_by_M112 = true; break;
-            case EP_M410: quickstop_stepper(); break;
+            case EP_M410: quickstop_by_M410 = true; break;
             #if ENABLED(HOST_PROMPT_SUPPORT)
               case EP_M876SN: host_response_handler(M876_reason); break;
             #endif

Marlin/src/module/temperature.cpp

@@ -1032,8 +1032,14 @@ void Temperature::manage_heater() {
     if (!inited) return watchdog_refresh();
   #endif
 
-  if (TERN0(EMERGENCY_PARSER, emergency_parser.killed_by_M112))
+  #if ENABLED(EMERGENCY_PARSER)
-    kill(M112_KILL_STR, nullptr, true);
+    if (emergency_parser.killed_by_M112) kill(M112_KILL_STR, nullptr, true);
+
+    if (emergency_parser.quickstop_by_M410) {
+      emergency_parser.quickstop_by_M410 = false; // quickstop_stepper may call idle so clear this now!
+      quickstop_stepper();
+    }
+  #endif
 
   if (!raw_temps_ready) return;