Add suspend_auto_report flag to suppress auto-report

Marlin/Conditionals_post.h

@@ -753,6 +753,8 @@
     #undef AUTO_REPORT_TEMPERATURES
   #endif
 
+  #define HAS_AUTO_REPORTING (ENABLED(AUTO_REPORT_TEMPERATURES) || ENABLED(AUTO_REPORT_SD_STATUS))
+
   /**
    * This setting is also used by M109 when trying to calculate
    * a ballpark safe margin to prevent wait-forever situation.

Marlin/Marlin.h

@@ -232,6 +232,10 @@ extern volatile bool wait_for_heatup;
   extern volatile bool wait_for_user;
 #endif
 
+#if HAS_AUTO_REPORTING
+  extern bool suspend_auto_report;
+#endif
+
 extern float current_position[XYZE], destination[XYZE];
 
 /**

Marlin/Marlin_main.cpp

@@ -510,6 +510,10 @@ volatile bool wait_for_heatup = true;
   volatile bool wait_for_user = false;
 #endif
 
+#if HAS_AUTO_REPORTING
+  bool suspend_auto_report; // = false
+#endif
+
 const char axis_codes[XYZE] = { 'X', 'Y', 'Z', 'E' };
 
 // Number of characters read in the current line of serial input
@@ -13454,10 +13458,6 @@ void idle(
 
   host_keepalive();
 
-  #if ENABLED(AUTO_REPORT_TEMPERATURES) && (HAS_TEMP_HOTEND || HAS_TEMP_BED)
-    thermalManager.auto_report_temperatures();
-  #endif
-
   manage_inactivity(
     #if ENABLED(ADVANCED_PAUSE_FEATURE)
       no_stepper_sleep
@@ -13482,9 +13482,16 @@ void idle(
     }
   #endif
 
+  #if HAS_AUTO_REPORTING
+    if (!suspend_auto_report) {
+      #if ENABLED(AUTO_REPORT_TEMPERATURES)
+        thermalManager.auto_report_temperatures();
+      #endif
       #if ENABLED(AUTO_REPORT_SD_STATUS)
         card.auto_report_sd_status();
       #endif
+    }
+  #endif
 }
 
 /**