Add sd card support + savegames

2023-02-13 17:38:14 +01:00
parent 447ba93878
commit c8ee224092
42 changed files with 28650 additions and 4 deletions
@@ -0,0 +1,77 @@
+/* ff_stdio.h
+Copyright 2021 Carl John Kugler III
+
+Licensed under the Apache License, Version 2.0 (the License); you may not use 
+this file except in compliance with the License. You may obtain a copy of the 
+License at
+
+   http://www.apache.org/licenses/LICENSE-2.0 
+Unless required by applicable law or agreed to in writing, software distributed 
+under the License is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR 
+CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+specific language governing permissions and limitations under the License.
+*/
+// For compatibility with FreeRTOS+FAT API
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+//
+#include "ff.h"
+//
+#include "my_debug.h"
+
+#define BaseType_t int
+#define FF_FILE FIL
+
+#define ff_rewind f_rewind
+#define pvPortMalloc malloc
+#define vPortFree free
+#define ffconfigMAX_FILENAME 250
+#define configASSERT myASSERT
+#define FF_PRINTF printf
+#define pdFREERTOS_ERRNO_NONE 0
+#define FF_EOF (-1)
+#define FF_SEEK_SET 0
+#define FF_SEEK_CUR 1
+#define FF_SEEK_END 2
+#define pdFALSE 0
+#define pdTRUE 1
+#define ff_filelength f_size
+#define ff_feof f_eof
+
+typedef struct FF_STAT {
+    uint32_t st_size; /* Size of the object in number of bytes. */
+    // uint16_t st_mode;			/* The mode (attribute bits) of this
+    // file or directory. */
+} FF_Stat_t;
+
+typedef struct {
+    DIR dir;
+    FILINFO fileinfo;    
+    const char *pcFileName;
+    uint32_t ulFileSize;
+    //uint8_t ucAttributes;
+} FF_FindData_t;
+
+FF_FILE *ff_fopen(const char *pcFile, const char *pcMode);
+int ff_fclose(FF_FILE *pxStream);
+int ff_stat(const char *pcFileName, FF_Stat_t *pxStatBuffer);
+size_t ff_fwrite(const void *pvBuffer, size_t xSize, size_t xItems,
+                 FF_FILE *pxStream);
+size_t ff_fread(void *pvBuffer, size_t xSize, size_t xItems, FF_FILE *pxStream);
+int ff_chdir(const char *pcDirectoryName);
+char *ff_getcwd(char *pcBuffer, size_t xBufferLength);
+int ff_mkdir(const char *pcPath);
+int ff_fputc(int iChar, FF_FILE *pxStream);
+int ff_fgetc(FF_FILE *pxStream);
+int ff_rmdir(const char *pcDirectory);
+int ff_remove(const char *pcPath);
+long ff_ftell(FF_FILE *pxStream);
+int ff_fseek(FF_FILE *pxStream, int iOffset, int iWhence);
+int ff_findfirst(const char *pcDirectory, FF_FindData_t *pxFindData);
+int ff_findnext( FF_FindData_t *pxFindData );
+FF_FILE *ff_truncate( const char * pcFileName, long lTruncateSize );
+int ff_seteof( FF_FILE *pxStream );
+int ff_rename( const char *pcOldName, const char *pcNewName, int bDeleteIfExists );
+char *ff_fgets(char *pcBuffer, size_t xCount, FF_FILE *pxStream);