Now uses the external libopenui

radio/src/sdcard.cpp

@@ -21,6 +21,7 @@
 #include <stdint.h>
 #include "opentx.h"
 #include "diskio.h"
+#include "libopenui/src/libopenui_file.h"
 
 bool sdCardFormat()
 {
@@ -204,32 +205,6 @@ const char * getBasename(const char * path)
   return path;
 }
 
-const char * getFileExtension(const char * filename, uint8_t size, uint8_t extMaxLen, uint8_t *fnlen, uint8_t *extlen)
-{
-  int len = size;
-  if (!size) {
-    len = strlen(filename);
-  }
-  if (!extMaxLen) {
-    extMaxLen = LEN_FILE_EXTENSION_MAX;
-  }
-  if (fnlen != nullptr) {
-    *fnlen = (uint8_t)len;
-  }
-  for (int i=len-1; i >= 0 && len-i <= extMaxLen; --i) {
-    if (filename[i] == '.') {
-      if (extlen) {
-        *extlen = len-i;
-      }
-      return &filename[i];
-    }
-  }
-  if (extlen != nullptr) {
-    *extlen = 0;
-  }
-  return nullptr;
-}
-
 /**
   Check if given extension exists in a list of extensions.
   @param extension The extension to search for, including leading period.
@@ -478,37 +453,6 @@ void sdReadTextFile(const char * filename, char lines[NUM_BODY_LINES][LCD_COLS +
   }
 }
 
-// returns true if current working dir is at the root level
-bool isCwdAtRoot()
-{
-  char path[10];
-  if (f_getcwd(path, sizeof(path)-1) == FR_OK) {
-    return (strcasecmp("/", path) == 0);
-  }
-  return false;
-}
-
-/*
-  Wrapper around the f_readdir() function which
-  also returns ".." entry for sub-dirs. (FatFS 0.12 does
-  not return ".", ".." dirs anymore)
-*/
-FRESULT sdReadDir(DIR * dir, FILINFO * fno, bool & firstTime)
-{
-  FRESULT res;
-  if (firstTime && !isCwdAtRoot()) {
-    // fake parent directory entry
-    strcpy(fno->fname, "..");
-    fno->fattrib = AM_DIR;
-    res = FR_OK;
-  }
-  else {
-    res = f_readdir(dir, fno);                   /* Read a directory item */
-  }
-  firstTime = false;
-  return res;
-}
-
 #if defined(SDCARD)
 const char * sdCopyFile(const char * srcPath, const char * destPath)
 {