mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-11-09 04:15:14 +01:00
added USB storage support
This commit is contained in:
ekeeke31
parent
3b6375670a
commit
6a9974c865
@ -163,7 +163,7 @@ int UnZipDVD (unsigned char *outbuffer, u64 discoffset, int length)
|
||||
return 0;
|
||||
}
|
||||
|
||||
int UnZipSDCARD (unsigned char *outbuffer, char *filename)
|
||||
int UnZipFAT (unsigned char *outbuffer, char *filename)
|
||||
{
|
||||
unzFile *fd = NULL;
|
||||
unz_file_info info;
|
||||
|
||||
@ -10,6 +10,6 @@
|
||||
|
||||
extern int IsZipFile (char *buffer);
|
||||
int UnZipDVD (unsigned char *outbuffer, u64 discoffset, int length);
|
||||
int UnZipSDCARD (unsigned char *outbuffer, char *filename);
|
||||
int UnZipFAT (unsigned char *outbuffer, char *filename);
|
||||
|
||||
#endif
|
||||
|
||||
@ -28,10 +28,10 @@ static int offset = 0;
|
||||
static int selection = 0;
|
||||
static int old_selection = 0;
|
||||
static int old_offset = 0;
|
||||
static char rootSDdir[256];
|
||||
static char rootFATdir[256];
|
||||
static u8 haveDVDdir = 0;
|
||||
static u8 haveSDdir = 0;
|
||||
static u8 UseSDCARD = 0;
|
||||
static u8 haveFATdir = 0;
|
||||
static u8 UseFAT = 0;
|
||||
static u8 UseHistory = 0;
|
||||
static int LoadFile (unsigned char *buffer);
|
||||
|
||||
@ -88,11 +88,11 @@ static void ShowFiles (int offset, int selection)
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
* updateSDdirname
|
||||
* updateFATdirname
|
||||
*
|
||||
* Update ROOT directory while browsing SDCARD
|
||||
***************************************************************************/
|
||||
static int updateSDdirname()
|
||||
static int updateFATdirname()
|
||||
{
|
||||
int size=0;
|
||||
char *test;
|
||||
@ -105,7 +105,7 @@ static int updateSDdirname()
|
||||
else if (strcmp(filelist[selection].filename,"..") == 0)
|
||||
{
|
||||
/* determine last subdirectory namelength */
|
||||
sprintf(temp,"%s",rootSDdir);
|
||||
sprintf(temp,"%s",rootFATdir);
|
||||
test= strtok(temp,"/");
|
||||
while (test != NULL)
|
||||
{
|
||||
@ -114,33 +114,33 @@ static int updateSDdirname()
|
||||
}
|
||||
|
||||
/* remove last subdirectory name */
|
||||
size = strlen(rootSDdir) - size;
|
||||
rootSDdir[size-1] = 0;
|
||||
size = strlen(rootFATdir) - size;
|
||||
rootFATdir[size-1] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
sprintf(rootSDdir, "%s%s/",rootSDdir, filelist[selection].filename);
|
||||
sprintf(rootFATdir, "%s%s/",rootFATdir, filelist[selection].filename);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
* parseSDdirectory
|
||||
* parseFATdirectory
|
||||
*
|
||||
* List files into one SDCARD directory
|
||||
***************************************************************************/
|
||||
static int parseSDdirectory()
|
||||
static int parseFATdirectory()
|
||||
{
|
||||
int nbfiles = 0;
|
||||
char filename[MAXPATHLEN];
|
||||
struct stat filestat;
|
||||
|
||||
/* open directory */
|
||||
DIR_ITER *dir = diropen (rootSDdir);
|
||||
DIR_ITER *dir = diropen (rootFATdir);
|
||||
if (dir == NULL)
|
||||
{
|
||||
sprintf(filename, "Error opening %s", rootSDdir);
|
||||
sprintf(filename, "Error opening %s", rootFATdir);
|
||||
WaitPrompt (filename);
|
||||
return 0;
|
||||
}
|
||||
@ -176,8 +176,8 @@ static int FileSelected()
|
||||
if(UseHistory)
|
||||
{
|
||||
/* Get the parent folder for the file. */
|
||||
strncpy(rootSDdir, history.entries[selection].filepath, MAXJOLIET-1);
|
||||
rootSDdir[MAXJOLIET-1] = '\0';
|
||||
strncpy(rootFATdir, history.entries[selection].filepath, MAXJOLIET-1);
|
||||
rootFATdir[MAXJOLIET-1] = '\0';
|
||||
|
||||
/* Get the length of the file. This has to be done
|
||||
* before calling LoadFile(). */
|
||||
@ -192,7 +192,7 @@ static int FileSelected()
|
||||
}
|
||||
|
||||
/* Add/move the file to the top of the history. */
|
||||
if (UseSDCARD) history_add_file(rootSDdir, filelist[selection].filename);
|
||||
if (UseFAT) history_add_file(rootFATdir, filelist[selection].filename);
|
||||
|
||||
rootdir = filelist[selection].offset;
|
||||
rootdirlength = filelist[selection].length;
|
||||
@ -302,7 +302,7 @@ static int FileSelector ()
|
||||
if (p & PAD_BUTTON_B)
|
||||
{
|
||||
filelist[selection].filename_offset = 0;
|
||||
if (UseSDCARD)
|
||||
if (UseFAT)
|
||||
{
|
||||
if (strcmp(filelist[0].filename,"..") != 0) return 0;
|
||||
}
|
||||
@ -328,17 +328,17 @@ static int FileSelector ()
|
||||
{
|
||||
/* select item #1 */
|
||||
go_up = 0;
|
||||
selection = UseSDCARD ? 0 : 1;
|
||||
selection = UseFAT ? 0 : 1;
|
||||
}
|
||||
|
||||
/*** This is directory ***/
|
||||
if (filelist[selection].flags)
|
||||
{
|
||||
/* SDCARD directory handler */
|
||||
if (UseSDCARD)
|
||||
if (UseFAT)
|
||||
{
|
||||
/* update current directory */
|
||||
if (updateSDdirname())
|
||||
if (updateFATdirname())
|
||||
{
|
||||
/* reinit selector (previous value is saved for one level) */
|
||||
if (selection == 0)
|
||||
@ -358,12 +358,12 @@ static int FileSelector ()
|
||||
}
|
||||
|
||||
/* set new entry list */
|
||||
maxfiles = parseSDdirectory();
|
||||
maxfiles = parseFATdirectory();
|
||||
if (!maxfiles)
|
||||
{
|
||||
/* quit */
|
||||
WaitPrompt ("No files found !");
|
||||
haveSDdir = 0;
|
||||
haveFATdir = 0;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
@ -415,9 +415,7 @@ static int FileSelector ()
|
||||
****************************************************************************/
|
||||
int OpenDVD ()
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
UseSDCARD = 0;
|
||||
UseFAT = 0;
|
||||
UseHistory = 0;
|
||||
|
||||
if (!getpvd())
|
||||
@ -458,36 +456,41 @@ int OpenDVD ()
|
||||
if (haveDVDdir == 0)
|
||||
{
|
||||
/* don't mess with SD entries */
|
||||
haveSDdir = 0;
|
||||
haveFATdir = 0;
|
||||
|
||||
/* reinit selector */
|
||||
rootdir = basedir;
|
||||
old_selection = selection = offset = old_offset = 0;
|
||||
|
||||
if ((maxfiles = parseDVDdirectory ()))
|
||||
{
|
||||
ret = FileSelector ();
|
||||
haveDVDdir = 1;
|
||||
}
|
||||
}
|
||||
else ret = FileSelector ();
|
||||
|
||||
return ret;
|
||||
|
||||
/* Parse root directory and get entries list */
|
||||
ShowAction("Reading Directory ...");
|
||||
if ((maxfiles = parseDVDdirectory ()))
|
||||
{
|
||||
/* Select an entry */
|
||||
haveDVDdir = 1;
|
||||
return FileSelector ();
|
||||
}
|
||||
else
|
||||
{
|
||||
/* no entries found */
|
||||
WaitPrompt ("no files found !");
|
||||
haveDVDdir = 0;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* OpenSD
|
||||
* OpenFAT
|
||||
*
|
||||
* Function to load a SDCARD directory and display to user.
|
||||
* Function to load a FAT directory and display to user.
|
||||
****************************************************************************/
|
||||
int OpenSD ()
|
||||
int OpenFAT (char *name)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
UseSDCARD = 1;
|
||||
UseFAT = 1;
|
||||
UseHistory = 0;
|
||||
|
||||
if (haveSDdir == 0)
|
||||
if (haveFATdir == 0)
|
||||
{
|
||||
/* don't mess with DVD entries */
|
||||
haveDVDdir = 0;
|
||||
@ -496,33 +499,29 @@ int OpenSD ()
|
||||
old_selection = selection = offset = old_offset = 0;
|
||||
|
||||
/* Reset SDCARD root directory */
|
||||
sprintf (rootSDdir, "/genplus/roms/");
|
||||
sprintf (rootFATdir, "%s/genplus/roms/", name);
|
||||
|
||||
/* if directory doesn't exist, use root */
|
||||
DIR_ITER *dir = diropen(rootSDdir);
|
||||
if (dir == NULL) sprintf (rootSDdir, "fat:/");
|
||||
DIR_ITER *dir = diropen(rootFATdir);
|
||||
if (dir == NULL) sprintf (rootFATdir, "%s/", name);
|
||||
else dirclose(dir);
|
||||
}
|
||||
|
||||
/* Parse root directory and get entries list */
|
||||
ShowAction("Reading Directory ...");
|
||||
if ((maxfiles = parseSDdirectory ()))
|
||||
if ((maxfiles = parseFATdirectory ()))
|
||||
{
|
||||
/* Select an entry */
|
||||
ret = FileSelector ();
|
||||
|
||||
/* memorize last entries list, actual root directory and selection for next access */
|
||||
haveSDdir = 1;
|
||||
haveFATdir = 1;
|
||||
return FileSelector ();
|
||||
}
|
||||
else
|
||||
{
|
||||
/* no entries found */
|
||||
WaitPrompt ("no files found !");
|
||||
haveSDdir = 0;
|
||||
return 0;
|
||||
haveFATdir = 0;
|
||||
return -1;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@ -534,11 +533,11 @@ int OpenHistory()
|
||||
{
|
||||
int i;
|
||||
|
||||
UseSDCARD = 1;
|
||||
UseFAT = 1;
|
||||
UseHistory = 1;
|
||||
|
||||
/* don't mess with other entries */
|
||||
haveSDdir = 0;
|
||||
haveFATdir = 0;
|
||||
haveDVDdir = 0;
|
||||
|
||||
/* reinit selector */
|
||||
@ -598,23 +597,23 @@ static int LoadFile (unsigned char *buffer)
|
||||
if (rootdirlength == 0) return 0;
|
||||
|
||||
/* SDCard access */
|
||||
if (UseSDCARD)
|
||||
if (UseFAT)
|
||||
{
|
||||
/* open file */
|
||||
sprintf(fname, "%s%s",rootSDdir,filelist[selection].filename);
|
||||
sprintf(fname, "%s%s",rootFATdir,filelist[selection].filename);
|
||||
sdfile = fopen(fname, "rb");
|
||||
if (sdfile == NULL)
|
||||
{
|
||||
WaitPrompt ("Unable to open file!");
|
||||
haveSDdir = 0;
|
||||
return 0;
|
||||
haveFATdir = 0;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
ShowAction ("Loading ... Wait");
|
||||
|
||||
/* Read first data chunk */
|
||||
if (UseSDCARD)
|
||||
if (UseFAT)
|
||||
{
|
||||
fread(readbuffer, 1, 2048, sdfile);
|
||||
}
|
||||
@ -627,7 +626,7 @@ static int LoadFile (unsigned char *buffer)
|
||||
/* determine file type */
|
||||
if (!IsZipFile ((char *) readbuffer))
|
||||
{
|
||||
if (UseSDCARD)
|
||||
if (UseFAT)
|
||||
{
|
||||
/* go back to file start and read file */
|
||||
fseek(sdfile, 0, SEEK_SET);
|
||||
@ -662,7 +661,7 @@ static int LoadFile (unsigned char *buffer)
|
||||
else
|
||||
{
|
||||
/* unzip file */
|
||||
if (UseSDCARD) return UnZipSDCARD (buffer, fname);
|
||||
if (UseFAT) return UnZipFAT(buffer, fname);
|
||||
else return UnZipDVD (buffer, discoffset, rootdirlength);
|
||||
}
|
||||
|
||||
|
||||
@ -896,13 +896,24 @@ int loadmenu ()
|
||||
int prevmenu = menu;
|
||||
int ret;
|
||||
int quit = 0;
|
||||
int count = 3 + dvd_on;
|
||||
char item[4][25] = {
|
||||
#ifdef HW_RVL
|
||||
int count = 4 + dvd_on;
|
||||
char item[5][25] = {
|
||||
{"Load Recent"},
|
||||
{"Load from SDCARD"},
|
||||
{"Load from SD"},
|
||||
{"Load from USB"},
|
||||
{"Load from DVD"},
|
||||
{"Stop DVD Motor"}
|
||||
};
|
||||
#else
|
||||
int count = 3 + dvd_on;
|
||||
char item[4][25] = {
|
||||
{"Load Recent"},
|
||||
{"Load from SD"},
|
||||
{"Load from DVD"},
|
||||
{"Stop DVD Motor"}
|
||||
};
|
||||
#endif
|
||||
|
||||
menu = load_menu;
|
||||
|
||||
@ -912,21 +923,37 @@ int loadmenu ()
|
||||
ret = domenu (&item[0], count, 0);
|
||||
switch (ret)
|
||||
{
|
||||
case -1: /*** Button B ***/
|
||||
/*** Button B ***/
|
||||
case -1:
|
||||
quit = 1;
|
||||
break;
|
||||
|
||||
case 0: /*** Load Recent ***/
|
||||
/*** Load Recent ***/
|
||||
case 0:
|
||||
load_menu = menu;
|
||||
if (OpenHistory()) return 1;
|
||||
break;
|
||||
|
||||
case 1: /*** Load from SCDARD ***/
|
||||
load_menu = menu;
|
||||
if (OpenSD()) return 1;
|
||||
/*** Load from SD ***/
|
||||
case 1:
|
||||
load_menu = menu;
|
||||
if (OpenFAT("") > 0) return 1;
|
||||
break;
|
||||
|
||||
#ifdef HW_RVL
|
||||
/*** Load from USB ***/
|
||||
case 2:
|
||||
load_menu = menu;
|
||||
if (OpenFAT("usb:") > 0) return 1;
|
||||
break;
|
||||
#endif
|
||||
|
||||
/*** Load from DVD ***/
|
||||
#ifdef HW_RVL
|
||||
case 3:
|
||||
#else
|
||||
case 2:
|
||||
#endif
|
||||
load_menu = menu;
|
||||
if (OpenDVD())
|
||||
{
|
||||
@ -935,10 +962,19 @@ int loadmenu ()
|
||||
}
|
||||
break;
|
||||
|
||||
case 3: /*** Stop DVD Disc ***/
|
||||
/*** Stop DVD Disc ***/
|
||||
#ifdef HW_RVL
|
||||
case 4:
|
||||
#else
|
||||
case 3:
|
||||
#endif
|
||||
dvd_motor_off();
|
||||
dvd_on = 0;
|
||||
#ifdef HW_RVL
|
||||
count = 4 + dvd_on;
|
||||
#else
|
||||
count = 3 + dvd_on;
|
||||
#endif
|
||||
menu = load_menu;
|
||||
break;
|
||||
}
|
||||
|
||||
@ -35,7 +35,7 @@ extern void set_region();
|
||||
extern int ManageSRAM(u8 direction, u8 device);
|
||||
extern int ManageState(u8 direction, u8 device);
|
||||
extern int OpenDVD();
|
||||
extern int OpenSD();
|
||||
extern int OpenFAT(char *name);
|
||||
extern int OpenHistory();
|
||||
extern void memfile_autosave();
|
||||
extern void memfile_autoload();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user