using const char* on non AVR's

#307

#310 (comment)

Author: neu-rah

examples/lolin32/lolin32/lolin32.ino

@@ -114,12 +114,12 @@ altMENU(menu,timeMenu,"Time",doNothing,noEvent,noStyle,(systemStyles)(_asPad|Men
   ,FIELD(mins,"","",0,59,10,1,doNothing,noEvent,wrapStyle)
 );
 
-char* constMEM hexDigit MEMMODE="0123456789ABCDEF";
-char* constMEM hexNr[] MEMMODE={hexDigit};
+const char* constMEM hexDigit MEMMODE="0123456789ABCDEF";
+const char* constMEM hexNr[] MEMMODE={hexDigit};
 char buf1[]="0000";
 
-char* constMEM alphaNum MEMMODE=" 0123456789.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz,\\|!\"#$%&/()=?~*^+-{}[]€";
-char* constMEM alphaNumMask[] MEMMODE={alphaNum};
+const char* constMEM alphaNum MEMMODE=" 0123456789.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz,\\|!\"#$%&/()=?~*^+-{}[]€";
+const char* constMEM alphaNumMask[] MEMMODE={alphaNum};
 char name[]="          ";
 
 MENU(mainMenu,"Main menu",doNothing,noEvent,wrapStyle

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoMenu library
-version=4.20.4
+version=4.21.0
 author=Rui Azevedo, ruihfazevedo@gmail.com
 maintainer=neu-rah, ruihfazevedo@gmail.com
 sentence=Generic menu/interactivity system

src/macros.h

@@ -298,7 +298,7 @@ Menu::outputsList id(id##_outPtrs,sizeof(id##_outPtrs)/sizeof(Menu::menuOut*));
   objType<typeof(target)> _menuField##cnt(fieldShadows##cnt.obj);
   // constMEM Menu::menuFieldShadow<typeof(target)>& _fieldShadow##cnt=*(Menu::menuFieldShadow<typeof(target)>*)&fieldShadowRaw##cnt;
 #define DECL_EDIT_(cnt,objType,ss,label,buf,valid,action,mask,style)\
-  constText textFieldLabel##cnt[] MEMMODE=label;\
+  const char textFieldLabel##cnt[] MEMMODE=label;\
   constMEM MEMMODE Menu::textFieldShadows textfieldShadows##cnt={\
     (Menu::callback)action,\
     ss,\

src/nav.h

@@ -15,11 +15,11 @@
     //multiple panels
     class panelsList {
       public:
-        constMEM panel* panels;
+        const panel* panels;
         navNode** nodes;
         constMEM idx_t sz;
         idx_t cur=0;
-        inline panelsList(constMEM panel p[],navNode* nodes[],idx_t sz):panels(p),nodes(nodes),sz(sz) {
+        inline panelsList(const panel p[],navNode* nodes[],idx_t sz):panels(p),nodes(nodes),sz(sz) {
           reset();
         }
         void reset(idx_t from=0);

src/shadows.h

@@ -10,19 +10,19 @@
     struct promptShadowRaw {
       actionRaw a;//the hooked callback function
       systemStyles sysStyles;
-      constText*text;
+      const char* text;
       constMEM eventMask events;//registered events
       styles style;
     };
     class promptShadow:public action {
       protected:
       public:
         systemStyles sysStyles;
-        constText*text;
+        const char* text;
         eventMask events;//registered events (mask)
         styles style;
       public:
-        promptShadow(constText* t,action a=doNothing,eventMask e=noEvent,styles s=noStyle,systemStyles ss=_noStyle)
+        promptShadow(const char* t,action a=doNothing,eventMask e=noEvent,styles s=noStyle,systemStyles ss=_noStyle)
           :action(a),sysStyles(ss),text(t),events(e),style(s) {}
         inline constText* getText() const {return (constText*)memPtr(text);}
         inline systemStyles _sysStyles() const {return (systemStyles)memEnum(&sysStyles);}
@@ -36,21 +36,21 @@
     struct textFieldShadowRaw {
       actionRaw a;
       systemStyles sysStyles;
-      constText*text;
+      const char*text;
       eventMask events;//registered events
       styles style;
       char* buffer;
-      constText* const* validators;
+      const char* const* validators;
       idx_t sz;
     };
     class textFieldShadow:public promptShadow {
       protected:
       public:
         char* buffer;
-        constText* const* validators;
+        const char* const* validators;
         idx_t sz;
         textFieldShadow(
-          constText* label,
+          const char* label,
           char* b,
           idx_t sz,
           char* const* v,
@@ -73,7 +73,7 @@
     struct menuNodeShadowRaw {
       actionRaw a;
       systemStyles sysStyles;
-      constText*text;
+      const char* text;
       eventMask events;//registered events
       styles style;
       idx_t sz;
@@ -103,7 +103,7 @@
     struct fieldBaseShadowRaw {
       actionRaw a;
       systemStyles sysStyles;
-      constText*text;
+      const char* text;
       eventMask events;//registered events
       styles style;
       constText* units;
@@ -119,7 +119,7 @@
     struct menuFieldShadowRaw {
       actionRaw a;
       systemStyles sysStyles;
-      constText*text;
+      const char* text;
       eventMask events;//registered events
       styles style;
       constText* units;
@@ -161,7 +161,7 @@
     struct menuValueShadowRaw {
       actionRaw a;
       systemStyles sysStyles;
-      constText*text;
+      const char* text;
       eventMask events;//registered events
       styles style;
       T value;
@@ -197,7 +197,7 @@
     struct menuVariantShadowRaw {
       actionRaw a;
       systemStyles sysStyles;
-      constText*text;
+      const char* text;
       constMEM eventMask events;//registered events
       styles style;
       idx_t sz;