use sdc instead of SD was causing some confusion... file list is still slow on long file names truncate

Author: neu-rah

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoMenu library
-version=4.17.0
+version=4.17.1
 author=Rui Azevedo, [email protected]
 maintainer=neu-rah, [email protected]
 sentence=Generic menu/interactivity system

src/plugin/SDMenu.h

@@ -23,7 +23,7 @@ using namespace Menu;
   template<typename SDC>
   class SDMenuT:public menuNode {
   public:
-    SDC& SD;
+    SDC& sdc;
     //idx_t selIdx=0;//preserve selection context, because we preserve folder ctx too
     //we should use filename instead!
 
@@ -34,7 +34,7 @@ using namespace Menu;
     SDMenuT(SDC& sd,constText* title,const char* at,Menu::action act=doNothing,Menu::eventMask mask=noEvent)
       :menuNode(title,0,NULL,act,mask,
         wrapStyle,(systemStyles)(_menuData|_canNav))
-      ,SD(sd)
+      ,sdc(sd)
       ,folderName(at)
       {}
 
@@ -101,7 +101,7 @@ using namespace Menu;
 
   template<typename SDC>
   idx_t SDMenuT<SDC>::count() {
-    File dir=SD.open(folderName.c_str());
+    File dir=sdc.open(folderName.c_str());
     int cnt=0;
     while(true) {
       File file=dir.openNextFile();
@@ -119,7 +119,7 @@ using namespace Menu;
 
   template<typename SDC>
   idx_t SDMenuT<SDC>::entryIdx(String name) {
-    File dir=SD.open(folderName.c_str());
+    File dir=sdc.open(folderName.c_str());
     int cnt=0;
     while(true) {
       File file=dir.openNextFile();
@@ -141,7 +141,7 @@ using namespace Menu;
 
   template<typename SDC>
   String SDMenuT<SDC>::entry(idx_t idx) {
-    File dir=SD.open(folderName.c_str());
+    File dir=sdc.open(folderName.c_str());
     idx_t cnt=0;
     while(true) {
       File file=dir.openNextFile();