From aa4fc5e2e3b0032cef9e29f8ad7b3bc1262bf616 Mon Sep 17 00:00:00 2001
From: Jon Bell <j.to.the.bell@gmail.com>
Date: Fri, 15 Apr 2022 19:14:01 -0600
Subject: [PATCH] Store miyoo mini cdata in rom directory

ensure the cdata directory is created as well
Fix bad cdata errors
---
 platform/miyoomini/source/MiyooMiniHost.cpp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/platform/miyoomini/source/MiyooMiniHost.cpp b/platform/miyoomini/source/MiyooMiniHost.cpp
index 7534a15c..38bcd079 100644
--- a/platform/miyoomini/source/MiyooMiniHost.cpp
+++ b/platform/miyoomini/source/MiyooMiniHost.cpp
@@ -4,6 +4,8 @@
 #include <string.h>
 #include <dirent.h>
 #include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 
 #include <fstream>
 #include <iostream>
@@ -210,10 +212,19 @@ Host::Host() {
 
     #else
     _cartDirectory = "/mnt/SDCARD/Roms/PICO";
-    char cwdbuf[256];
-	getcwd(cwdbuf, 255);
-	strcat(cwdbuf, "/");
-	_logFilePrefix = cwdbuf;
+	_logFilePrefix = "/mnt/SDCARD/Roms/PICO/";
+
+    struct stat st = {0};
+    int res = 0;
+
+    string cartdatadir = _logFilePrefix + "cdata";
+    if (stat(cartdatadir.c_str(), &st) == -1) {
+        res = mkdir(cartdatadir.c_str(), 0777);
+    }
+
+    if (res != 0){
+        Logger_Write("error creating cdata directory. Cart data will not save.\n");
+    }
     #endif
 
  }