Merge pull request #6519 from thinkyhead/rc_cleanups_2

Various fixes for compiler warnings

Marlin/Marlin_main.cpp

      */
     #if ENABLED(BLTOUCH_HEATERS_OFF)
 
-      bool set_heaters_for_bltouch(const bool deploy) {
-        static bool heaters_were_disabled = false;
+      void set_heaters_for_bltouch(const bool deploy) {
+        static int8_t heaters_were_disabled = 0;
         static millis_t next_emi_protection;
         static float temps_at_entry[HOTENDS];
 
           #endif
         }
         else {
+          next_emi_protection = 0;
           HOTEND_LOOP() thermalManager.setTargetHotend(temps_at_entry[e], e);
           #if HAS_TEMP_BED
             thermalManager.setTargetBed(bed_temp_at_entry);
     #endif // BLTOUCH_HEATERS_OFF
 
     void set_bltouch_deployed(const bool deploy) {
-      #if ENABLED(BLTOUCH_HEATERS_OFF)
-        set_heaters_for_bltouch(deploy);
-      #endif
       if (deploy && TEST_BLTOUCH()) {      // If BL-Touch says it's triggered
         bltouch_command(BLTOUCH_RESET);    //  try to reset it.
         bltouch_command(BLTOUCH_DEPLOY);   // Also needs to deploy and stow to
           stop();                          // punt!
         }
       }
+      #if ENABLED(BLTOUCH_HEATERS_OFF)
+        set_heaters_for_bltouch(deploy);
+      #endif
       bltouch_command(deploy ? BLTOUCH_DEPLOY : BLTOUCH_STOW);
       #if ENABLED(DEBUG_LEVELING_FEATURE)
         if (DEBUGGING(LEVELING)) {
       }
     #endif
 
+    if (endstops.z_probe_enabled == deploy) return false;
+
     #if ENABLED(BLTOUCH) && ENABLED(BLTOUCH_HEATERS_OFF)
       set_heaters_for_bltouch(deploy);
     #endif
 
-    if (endstops.z_probe_enabled == deploy) return false;
-
     // Make room for probe
     do_probe_raise(_Z_CLEARANCE_DEPLOY_PROBE);
 

Marlin/language_en.h

 #ifndef MSG_BLTOUCH_RESET
   #define MSG_BLTOUCH_RESET                   _UxGT("Reset BLTouch")
 #endif
+#ifndef MSG_BLTOUCH_DEPLOY
+  #define MSG_BLTOUCH_DEPLOY                  _UxGT("Deploy BLTouch")
+#endif
+#ifndef MSG_BLTOUCH_STOW
+  #define MSG_BLTOUCH_STOW                    _UxGT("Stow BLTouch")
+#endif
 #ifndef MSG_HOME
   #define MSG_HOME                            _UxGT("Home") // Used as MSG_HOME " " MSG_X MSG_Y MSG_Z " " MSG_FIRST
 #endif

Marlin/language_fr.h

 #define MSG_ZPROBE_OUT                      _UxGT("Z sonde extè. lit")
 #define MSG_BLTOUCH_SELFTEST                _UxGT("Autotest BLTouch")
 #define MSG_BLTOUCH_RESET                   _UxGT("RaZ BLTouch")
+#define MSG_BLTOUCH_DEPLOY                  _UxGT("Déployer BLTouch")
+#define MSG_BLTOUCH_STOW                    _UxGT("Ranger BLTouch")
 #define MSG_HOME                            _UxGT("Origine")  // Used as MSG_HOME " " MSG_X MSG_Y MSG_Z " " MSG_FIRST
 #define MSG_FIRST                           _UxGT("Premier")
 #define MSG_ZPROBE_ZOFFSET                  _UxGT("Décalage Z")

Marlin/least_squares_fit.cpp

 
 #include "least_squares_fit.h"
 
-void incremental_LSF_reset(struct linear_fit_data *lsf) { ZERO(lsf); }
+void incremental_LSF_reset(struct linear_fit_data *lsf) {
+  memset(lsf, 0, sizeof(linear_fit_data));
+}
 
 void incremental_LSF(struct linear_fit_data *lsf, float x, float y, float z) {
   lsf->xbar += x;

Marlin/ultralcd.cpp

   #include "duration_t.h"
 #endif
 
+#if ENABLED(BLTOUCH)
+  #include "endstops.h"
+#endif
+
 int lcd_preheat_hotend_temp[2], lcd_preheat_bed_temp[2], lcd_preheat_fan_speed[2];
 
 #if ENABLED(FILAMENT_LCD_DISPLAY) && ENABLED(SDSUPPORT)