Merge pull request #2443 from wavexx/uvlo_late_init

Setup the UVLO interrupt later during initialization

Firmware/Marlin_main.cpp

@@ -1298,10 +1298,6 @@ void setup()
 
 	st_init();    // Initialize stepper, this enables interrupts!
   
-#ifdef UVLO_SUPPORT
-    setup_uvlo_interrupt();
-#endif //UVLO_SUPPORT
-
 #ifdef TMC2130
 	tmc2130_mode = silentMode?TMC2130_MODE_SILENT:TMC2130_MODE_NORMAL;
 	update_mode_profile();
@@ -1596,12 +1592,14 @@ void setup()
               lcd_update(2); 
               lcd_setstatuspgm(_T(WELCOME_MSG)); 
           } 
-           
       }
-
-	   
   }
+
+  // Only arm the uvlo interrupt _after_ a recovering print has been initialized and
+  // the entire state machine initialized.
+  setup_uvlo_interrupt();
 #endif //UVLO_SUPPORT
+
   fCheckModeInit();
   fSetMmuMode(mmu_enabled);
   KEEPALIVE_STATE(NOT_BUSY);