From ad69abdf57d49e27a0670393c9a42a0c196ba17d Mon Sep 17 00:00:00 2001
From: smesgr9000 <smesgr9000>
Date: Sat, 1 Jun 2024 09:58:23 +0200
Subject: [PATCH] use common function to create file/folder and increment
 foldern counter

---
 Cart_Reader/N64.ino | 31 ++-----------------------------
 1 file changed, 2 insertions(+), 29 deletions(-)

diff --git a/Cart_Reader/N64.ino b/Cart_Reader/N64.ino
index dab9c8f..e8d08a1 100644
--- a/Cart_Reader/N64.ino
+++ b/Cart_Reader/N64.ino
@@ -48,9 +48,6 @@ String CRC2 = "";
 unsigned long flashSize;
 #endif
 
-static const char N64_EEP_FILENAME_FMT[] PROGMEM = "%s.eep";
-static const char N64_SAVE_DIRNAME_FMT[] PROGMEM = "N64/SAVE/%s/%d";
-
 /******************************************
   Menu
 *****************************************/
@@ -2281,22 +2278,7 @@ boolean readEepromPageList(byte* output, byte page_number, byte page_count) {
 void readEeprom() {
   if ((saveType == 5) || (saveType == 6)) {
     // Get name, add extension and convert to char array for sd lib
-    snprintf_P(fileName, sizeof(fileName), N64_EEP_FILENAME_FMT, romName);
-
-    // create a new folder for the save file
-    EEPROM_readAnything(0, foldern);
-    snprintf_P(folder, sizeof(folder), N64_SAVE_DIRNAME_FMT, romName, foldern);
-    sd.mkdir(folder, true);
-    sd.chdir(folder);
-
-    // write new folder number back to eeprom
-    foldern = foldern + 1;
-    EEPROM_writeAnything(0, foldern);
-
-    // Open file on sd card
-    if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
-      print_FatalError(create_file_STR);
-    }
+    createFolderAndOpenFile("N64", "SAVE", romName, "eep");
 
     for (int i = 0; i < eepPages; i += sizeof(sdBuffer) / 8) {
       // If any missing bytes error out
@@ -2421,16 +2403,7 @@ void readSram(unsigned long sramSize, byte flashramType) {
   } else {
     print_FatalError(F("Savetype Error"));
   }
-  createFolder("N64", "SAVE", romName, suffix);
-
-  // write new folder number back to eeprom
-  foldern = foldern + 1;
-  EEPROM_writeAnything(0, foldern);
-
-  // Open file on sd card
-  if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
-    print_FatalError(sd_error_STR);
-  }
+  createFolderAndOpenFile("N64", "SAVE", romName, suffix);
 
   for (unsigned long currByte = sramBase; currByte < (sramBase + (sramSize / flashramType)); currByte += offset) {
     // Set the address