Merge pull request #3176 from thinkyhead/rc_patch_3149_part_ii

Use const parameters in lcd_implementation_drawedit (etc.)

Marlin/dogm_lcd_implementation.h

   }
 }
 
-char lcd_print(char* str) {
+char lcd_print(const char* str) {
   char c;
   int i = 0;
   char n = 0;
 #define lcd_implementation_drawmenu_setting_edit_callback_long5(sel, row, pstr, pstr2, data, minValue, maxValue, callback) lcd_implementation_drawmenu_setting_edit_generic(sel, row, pstr, ftostr5(*(data)))
 #define lcd_implementation_drawmenu_setting_edit_callback_bool(sel, row, pstr, pstr2, data, callback) lcd_implementation_drawmenu_setting_edit_generic_P(sel, row, pstr, (*(data))?PSTR(MSG_ON):PSTR(MSG_OFF))
 
-void lcd_implementation_drawedit(const char* pstr, char* value) {
+void lcd_implementation_drawedit(const char* pstr, const char* value) {
   uint8_t rows = 1;
   uint8_t lcd_width = LCD_WIDTH, char_width = DOG_CHAR_WIDTH;
   uint8_t vallen = lcd_strlen(value);

Marlin/language_an.h

 #define MSG_AUTOSTART                       " Autostart"
 #define MSG_DISABLE_STEPPERS                "Amortar motors"
 #define MSG_AUTO_HOME                       "Levar a l'orichen"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Establir zero"
 #define MSG_PREHEAT_PLA                     "Precalentar PLA"

Marlin/language_bg.h

 #define MSG_AUTOSTART                       "Автостарт"
 #define MSG_DISABLE_STEPPERS                "Изкл. двигатели"
 #define MSG_AUTO_HOME                       "Паркиране"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Задай Начало"
 #define MSG_SET_ORIGIN                      "Изходна точка"
 #define MSG_PREHEAT_PLA                     "Подгряване PLA"

Marlin/language_ca.h

 #define MSG_AUTOSTART                       "Inici automatic"
 #define MSG_DISABLE_STEPPERS                "Apagar motors"
 #define MSG_AUTO_HOME                       "Home global"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Establir origen"
 #define MSG_PREHEAT_PLA                     "Preescalfar PLA"

Marlin/language_cn.h

 #define MSG_AUTOSTART                       "\xb1\xb2\xb3\xb4"
 #define MSG_DISABLE_STEPPERS                "\xb5\xb6\xb7\xb8\xb9\xba"
 #define MSG_AUTO_HOME                       "\xbb\xbc\xbd"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "\xbe\xbf\xbb\xbc\xbd\xc0\xc1"
 #define MSG_SET_ORIGIN                      "\xbe\xbf\xbc\xbd"
 #define MSG_PREHEAT_PLA                     "\xc3\xc4 PLA"

Marlin/language_cz.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Uvolnit motory"
 #define MSG_AUTO_HOME                       "Domovska pozice"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Nastavit ofsety"
 #define MSG_SET_ORIGIN                      "Nastavit pocatek"
 #define MSG_PREHEAT_PLA                     "Zahrat PLA"

Marlin/language_da.h

 #define MSG_AUTO_HOME                       "Home" // G28
 #define MSG_COOLDOWN                        "Afkøl"
 #define MSG_DISABLE_STEPPERS                "Slå stepper fra"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Sæt home offsets"
 #define MSG_SET_ORIGIN                      "Sæt origin"
 #define MSG_SWITCH_PS_ON                    "Slå strøm til"

Marlin/language_de.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Motoren Aus" // M84
 #define MSG_AUTO_HOME                       "Home" // G28
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Setze Home hier"
 #define MSG_SET_ORIGIN                      "Setze Null hier" //"G92 X0 Y0 Z0" commented out in ultralcd.cpp
 #define MSG_PREHEAT_PLA                     "Vorwärmen PLA"

Marlin/language_en.h

 #ifndef MSG_AUTO_HOME
   #define MSG_AUTO_HOME                       "Auto home"
 #endif
+#ifndef MSG_LEVEL_BED_HOMING
+  #define MSG_LEVEL_BED_HOMING                "Homing"
+#endif
 #ifndef MSG_SET_HOME_OFFSETS
   #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #endif

Marlin/language_es.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Apagar motores"
 #define MSG_AUTO_HOME                       "Llevar al origen"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Ajustar offsets"
 #define MSG_SET_ORIGIN                      "Establecer cero"
 #define MSG_PREHEAT_PLA                     "Precalentar PLA"

Marlin/language_eu.h

 #define MSG_AUTOSTART                       "Auto hasiera"
 #define MSG_DISABLE_STEPPERS                "Itzali motoreak"
 #define MSG_AUTO_HOME                       "Hasierara joan"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Hasiera ipini"
 #define MSG_PREHEAT_PLA                     "Aurreberotu PLA"

Marlin/language_fi.h

 #define MSG_AUTOSTART                       "Automaatti"
 #define MSG_DISABLE_STEPPERS                "Vapauta moottorit"
 #define MSG_AUTO_HOME                       "Aja referenssiin"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Aseta origo"
 #define MSG_PREHEAT_PLA                     "Esilämmitä PLA"

Marlin/language_fr.h

 #define MSG_AUTOSTART                       "Demarrage auto"
 #define MSG_DISABLE_STEPPERS                "Arreter moteurs"
 #define MSG_AUTO_HOME                       "Home auto."
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Regler origine"
 #define MSG_PREHEAT_PLA                     "Prechauffage PLA"

Marlin/language_it.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Disabilita Motori"
 #define MSG_AUTO_HOME                       "Auto Home"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Setta offset home"
 #define MSG_SET_ORIGIN                      "Imposta Origine"
 #define MSG_PREHEAT_PLA                     "Preriscalda PLA"

Marlin/language_kana.h

 #define MSG_AUTOSTART                       "\xbc\xde\xc4\xde\xb3\xb6\xb2\xbc"                             // "Autostart"
 #define MSG_DISABLE_STEPPERS                "\xd3\xb0\xc0\xb0\xc3\xde\xdd\xb9\xde\xdd\x20\xb5\xcc"         // "Disable steppers"
 #define MSG_AUTO_HOME                       "\xb9\xde\xdd\xc3\xdd\xc6\xb2\xc4\xde\xb3"                     // "Auto home"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "\xb7\xbc\xde\xad\xdd\xb5\xcc\xbe\xaf\xc4\xbe\xaf\xc3\xb2"     // "Set home offsets"
 #define MSG_SET_ORIGIN                      "\xb7\xbc\xde\xad\xdd\xbe\xaf\xc4"                             // "Set origin"
 #define MSG_PREHEAT_PLA                     "PLA \xd6\xc8\xc2"                                             // "Preheat PLA"

Marlin/language_kana_utf8.h

 #define MSG_AUTOSTART                       "ジドウカイシ"                   // "Autostart"
 #define MSG_DISABLE_STEPPERS                "モーターデンゲン オフ"             // "Disable steppers"
 #define MSG_AUTO_HOME                       "ゲンテンニイドウ"                // "Auto home"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "キジュンオフセットセッテイ"         // "Set home offsets"
 #define MSG_SET_ORIGIN                      "キジュンセット"                 // "Set origin"
 #define MSG_PREHEAT_PLA                     "PLA ヨネツ"                    // "Preheat PLA"

Marlin/language_nl.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Motoren uit"
 #define MSG_AUTO_HOME                       "Auto home"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Nulpunt instellen"
 #define MSG_PREHEAT_PLA                     "PLA voorverwarmen"

Marlin/language_pl.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Wylacz silniki"
 #define MSG_AUTO_HOME                       "Auto. poz. zerowa"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Set home offsets"
 #define MSG_SET_ORIGIN                      "Ustaw punkt zero"
 #define MSG_PREHEAT_PLA                     "Rozgrzej PLA"

Marlin/language_pt-br.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Desabi. motores"
 #define MSG_AUTO_HOME                       "Ir para origen"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Ajustar Jogo"
 #define MSG_SET_ORIGIN                      "Ajustar orig."
 #define MSG_PREHEAT_PLA                     "Pre-aquecer PLA"

Marlin/language_pt-br_utf.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                "Desabi. motores"
 #define MSG_AUTO_HOME                       "Ir para origen"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Ajustar Jogo"
 #define MSG_SET_ORIGIN                      "Ajustar orig."
 #define MSG_PREHEAT_PLA                     "Pre-aquecer PLA"

Marlin/language_pt.h

 #define MSG_AUTOSTART                       "Autostart"
 #define MSG_DISABLE_STEPPERS                " Desactivar motores"
 #define MSG_AUTO_HOME                       "Ir para origem"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Def. desvio origem"
 #define MSG_SET_ORIGIN                      "Definir origem"
 #define MSG_PREHEAT_PLA                     "Pre-aquecer PLA"

Marlin/language_ru.h

 #define MSG_AUTOSTART                       "Автостарт"
 #define MSG_DISABLE_STEPPERS                "Выкл. двигатели"
 #define MSG_AUTO_HOME                       "Парковка"
+#define MSG_LEVEL_BED_HOMING                "Homing"
 #define MSG_SET_HOME_OFFSETS                "Запомнить парковку"
 #define MSG_SET_ORIGIN                      "Запомнить ноль"
 #define MSG_PREHEAT_PLA                     "Преднагрев PLA"

Marlin/ultralcd.cpp

         babystepsTodo[axis] += distance;
       #endif
     }
-    if (lcdDrawUpdate) lcd_implementation_drawedit(msg, (char*)"");
+    if (lcdDrawUpdate) lcd_implementation_drawedit(msg, PSTR(""));
     if (LCD_CLICKED) lcd_goto_previous_menu();
   }
 
   #endif
 }
 
-int lcd_strlen(char* s) {
+int lcd_strlen(const char* s) {
   int i = 0, j = 0;
   while (s[i]) {
     if ((s[i] & 0xc0) != 0x80) j++;
    * MBL Move to mesh starting point
    */
   static void _lcd_level_bed_homing() {
-    if (lcdDrawUpdate) lcd_implementation_drawedit(PSTR("XYZ"), (char*)"Homing");
+    if (lcdDrawUpdate) lcd_implementation_drawedit(PSTR("XYZ"), PSTR(MSG_LEVEL_BED_HOMING));
     if (axis_known_position[X_AXIS] && axis_known_position[Y_AXIS] && axis_known_position[Z_AXIS]) {
       current_position[Z_AXIS] = MESH_HOME_SEARCH_Z;
       plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);

Marlin/ultralcd.h

 #if ENABLED(ULTRA_LCD)
   #include "buzzer.h"
 
-  int lcd_strlen(char* s);
+  int lcd_strlen(const char* s);
   int lcd_strlen_P(const char* s);
   void lcd_update();
   void lcd_init();

Marlin/ultralcd_implementation_hitachi_HD44780.h

   return n;
 }
 
-char lcd_print(char* str) {
+char lcd_print(const char* str) {
   char c, n = 0;
   unsigned char i = 0;
   while ((c = str[i++])) n += charset_mapper(c);
 #define lcd_implementation_drawmenu_setting_edit_callback_long5(sel, row, pstr, pstr2, data, minValue, maxValue, callback) lcd_implementation_drawmenu_setting_edit_generic(sel, row, pstr, '>', ftostr5(*(data)))
 #define lcd_implementation_drawmenu_setting_edit_callback_bool(sel, row, pstr, pstr2, data, callback) lcd_implementation_drawmenu_setting_edit_generic_P(sel, row, pstr, '>', (*(data))?PSTR(MSG_ON):PSTR(MSG_OFF))
 
-void lcd_implementation_drawedit(const char* pstr, char* value) {
+void lcd_implementation_drawedit(const char* pstr, const char* value) {
   lcd.setCursor(1, 1);
   lcd_printPGM(pstr);
   lcd.print(':');