Merge remote-tracking branch 'upstream/Development' into marlin_configurator

Marlin/Marlin_main.cpp

@@ -1851,10 +1851,9 @@ void process_commands()
             // Probe at 3 arbitrary points
             // Enhanced G29
             
-            float z_at_pt_1,z_at_pt_2,z_at_pt_3;
+            float z_at_pt_1, z_at_pt_2, z_at_pt_3;
             
-            if (code_seen('E') || code_seen('e') )
-               {
+            if (code_seen('E') || code_seen('e')) {
               // probe 1               
               z_at_pt_1 = probe_pt(ABL_PROBE_PT_1_X, ABL_PROBE_PT_1_Y, Z_RAISE_BEFORE_PROBING,1);
               // probe 2
@@ -1862,19 +1861,15 @@ void process_commands()
               // probe 3
               z_at_pt_3 = probe_pt(ABL_PROBE_PT_3_X, ABL_PROBE_PT_3_Y, current_position[Z_AXIS] + Z_RAISE_BETWEEN_PROBINGS,3); 
             }
-               else 
-               {
+            else {
               // probe 1
-	        float z_at_pt_1 = probe_pt(ABL_PROBE_PT_1_X, ABL_PROBE_PT_1_Y, Z_RAISE_BEFORE_PROBING);
-
+              z_at_pt_1 = probe_pt(ABL_PROBE_PT_1_X, ABL_PROBE_PT_1_Y, Z_RAISE_BEFORE_PROBING);
               // probe 2
-                float z_at_pt_2 = probe_pt(ABL_PROBE_PT_2_X, ABL_PROBE_PT_2_Y, current_position[Z_AXIS] + Z_RAISE_BETWEEN_PROBINGS);
-
+              z_at_pt_2 = probe_pt(ABL_PROBE_PT_2_X, ABL_PROBE_PT_2_Y, current_position[Z_AXIS] + Z_RAISE_BETWEEN_PROBINGS);
               // probe 3
-                float z_at_pt_3 = probe_pt(ABL_PROBE_PT_3_X, ABL_PROBE_PT_3_Y, current_position[Z_AXIS] + Z_RAISE_BETWEEN_PROBINGS);
+              z_at_pt_3 = probe_pt(ABL_PROBE_PT_3_X, ABL_PROBE_PT_3_Y, current_position[Z_AXIS] + Z_RAISE_BETWEEN_PROBINGS);
             }
             clean_up_after_endstop_move();
-
             set_bed_level_equation_3pts(z_at_pt_1, z_at_pt_2, z_at_pt_3);
 
 
@@ -3760,6 +3755,9 @@ case 404:  //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
 
         RUNPLAN; //should do nothing
 
+        //reset LCD alert message
+    	lcd_reset_alert_level();
+
         #ifdef DELTA
           calculate_delta(lastpos);
           plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], target[E_AXIS], fr60, active_extruder); //move xyz back