Bug fixing round & add some emummc menus

Notable bugs fixed:
- pkg1id is now also used as foldername during fw dump
- Clearing of screen in _recursive functions is no longer hardcoded
- Folders get the correct file attributes
- first 16 MiB of partition during partitioning gets cleared now

source/libs/fatfs/ff.c

@@ -6113,6 +6113,8 @@ FRESULT f_fdisk (
 	DWORD sz_disk, p_sect, b_cyl, b_sect;
 	FRESULT res;
 
+	BYTE *empty_buff;
+	empty_buff = ff_memcalloc(sizeof(BYTE), 16384);
 
 	stat = disk_initialize(pdrv);
 	if (stat & STA_NOINIT) return FR_NOT_READY;
@@ -6167,8 +6169,13 @@ FRESULT f_fdisk (
 		st_dword(p + 12, p_sect);			/* Number of sectors */
 		/* Next partition */
 		b_sect += p_sect;
+
+		for (int cursect = 0; cursect < 1024; cursect++){
+			disk_write(pdrv, empty_buff, b_sect + (32 * cursect), 32);
+		}
 	}
 	st_word(p, 0xAA55);		/* MBR signature (always at offset 510) */
+	ff_memfree(empty_buff);
 
 	/* Write it to the MBR */
 	res = (disk_write(pdrv, buf, 0, 1) == RES_OK && disk_ioctl(pdrv, CTRL_SYNC, 0) == RES_OK) ? FR_OK : FR_DISK_ERR;

source/libs/fatfs/ff.h

@@ -321,6 +321,7 @@ DWORD ff_wtoupper (DWORD uni);			/* Unicode upper-case conversion */
 #endif
 #if FF_USE_LFN == 3						/* Dynamic memory allocation */
 void* ff_memalloc (UINT msize);			/* Allocate memory block */
+void* ff_memcalloc (UINT msize, UINT amount);
 void ff_memfree (void* mblock);			/* Free memory block */
 #endif
 

source/libs/fatfs/ffsystem.c

@@ -23,6 +23,10 @@ void* ff_memalloc (	/* Returns pointer to the allocated memory block (null if no
 	return malloc(msize);	/* Allocate a new memory block with POSIX API */
 }
 
+void* ff_memcalloc (UINT msize, UINT amount){
+	return calloc(amount, msize);
+}
+
 
 /*------------------------------------------------------------------------*/
 /* Free a memory block                                                    */

source/tegraexplorer/emmc.c

@@ -29,7 +29,7 @@ __attribute__ ((aligned (16))) FATFS emmc;
 LIST_INIT(gpt);
 
 u8 bis_key[4][32];
-short pkg1ver = -1;
+pkg1_info pkg1inf = {-1, ""};
 short currentlyMounted = -1;
 
 
@@ -55,11 +55,11 @@ void print_biskeys(){
     gfx_hexdump(0, bis_key[2], 32);
 }
 
-short returnpkg1ver(){
-    return pkg1ver;
+pkg1_info returnpkg1info(){
+    return pkg1inf;
 }
 
-int mount_mmc(char *partition, int biskeynumb){
+int mount_mmc(const char *partition, const int biskeynumb){
     f_unmount("emmc:");
 
     se_aes_key_set(8, bis_key[biskeynumb] + 0x00, 0x10);
@@ -205,7 +205,8 @@ int dump_biskeys(){
 
     se_aes_key_set(8, bis_key[2] + 0x00, 0x10);
     se_aes_key_set(9, bis_key[2] + 0x10, 0x10);
-
-    pkg1ver = pkg1_id->kb;
+    
+    pkg1inf.ver = pkg1_id->kb;
+    strcpy(pkg1inf.id, pkg1_id->id);
     return 0;
 }

source/tegraexplorer/emmc.h

@@ -1,11 +1,16 @@
 #pragma once
 
+typedef struct _pkg1_info {
+    short ver;
+    char id[16];
+} pkg1_info;
+
 //int mount_emmc_partition(const char *part, int logicnumb);
 int dump_biskeys();
 void print_biskeys();
-short returnpkg1ver();
+pkg1_info returnpkg1info();
 
-int mount_mmc(char *partition, int biskeynumb);
+int mount_mmc(const char *partition, const int biskeynumb);
 void connect_mmc(short mmctype);
 void disconnect_mmc();
 

source/tegraexplorer/io.c

@@ -158,7 +158,10 @@ int del_recursive(char *path){
     DIR dir;
     FILINFO fno;
     int res;
+    u32 x, y;
     char *localpath = NULL;
+
+    gfx_con_getpos(&x, &y);
     makestring(path, &localpath);
 
     if ((res = f_opendir(&dir, localpath))){
@@ -171,7 +174,7 @@ int del_recursive(char *path){
             del_recursive(getnextloc(localpath, fno.fname));
 
         else {
-            gfx_box(0, 47, 719, 63, COLOR_DEFAULT);
+            gfx_box(0, y, 719, y + 16, COLOR_DEFAULT);
             SWAPCOLOR(COLOR_RED);
             gfx_printf("\r");
             gfx_print_length(37, fno.fname);
@@ -197,14 +200,16 @@ int copy_recursive(char *path, char *dstpath){
     DIR dir;
     FILINFO fno;
     int res;
+    u32 x, y;
     char *startpath = NULL, *destpath = NULL, *destfoldername = NULL, *temp = NULL;
 
+    gfx_con_getpos(&x, &y);
+
     makestring(path, &startpath);
     makestring(strrchr(path, '/') + 1, &destfoldername);
 
     destpath = (char*) malloc (strlen(dstpath) + strlen(destfoldername) + 2);
     sprintf(destpath, (dstpath[strlen(dstpath) - 1] == '/') ? "%s%s" : "%s/%s", dstpath, destfoldername);
-    
 
     if ((res = f_opendir(&dir, startpath))){
         message(COLOR_RED, "Error during f_opendir: %d", res);
@@ -213,15 +218,12 @@ int copy_recursive(char *path, char *dstpath){
 
     f_mkdir(destpath);
 
-    if (f_stat(startpath, &fno))
-        return 22;
-
     while (!f_readdir(&dir, &fno) && fno.fname[0]){
         if (fno.fattrib & AM_DIR){
             copy_recursive(getnextloc(startpath, fno.fname), destpath);
         }
         else {
-            gfx_box(0, 47, 719, 63, COLOR_DEFAULT);
+            gfx_box(0, y, 719, y + 16, COLOR_DEFAULT);
             SWAPCOLOR(COLOR_GREEN);
             gfx_printf("\r");
             gfx_print_length(37, fno.fname);
@@ -240,9 +242,13 @@ int copy_recursive(char *path, char *dstpath){
     free(startpath);
     free(destpath);
     free(destfoldername);
+    
+    if (f_stat(startpath, &fno))
+        return 22;
 
     if ((res = f_chmod(destpath, fno.fattrib, 0x3A)))
         return res;
+    
 
     return 0;
 }

source/tegraexplorer/te.c

@@ -56,6 +56,12 @@ menu_item formatmenu[4] = {
     {"Format for EmuMMC setup (FAT32/RAW)", COLOR_RED, FORMAT_EMUMMC, 1}
 };
 
+menu_item mmcChoice[3] = {
+    {"Back\n", COLOR_WHITE, -1, 1},
+    {"SysMMC", COLOR_ORANGE, SYSMMC, 1},
+    {"EmuMMC", COLOR_BLUE, EMUMMC, 1}
+};
+
 const char emmc_entries[3][8] = {
     "SAFE",
     "SYSTEM",
@@ -165,10 +171,28 @@ void te_main(){
                         displaygpio();
                         break;
                     case DUMPFIRMWARE:
-                        dumpfirmware();
+                        /*
+                        if (mainmenu[4].property >= 0){
+                            res = makemenu(mmcChoice, 3);
+
+                            if (res >= 0)
+                                dumpfirmware(res);
+                        }
+                        else
+                        */
+                        dumpfirmware(SYSMMC);
+
                         break;
                     case DUMPUSERSAVE:
-                        dumpusersaves();
+                        if (mainmenu[4].property >= 0){
+                            res = makemenu(mmcChoice, 3);
+
+                            if (res >= 0)
+                                dumpusersaves(res);
+                        }
+                        else
+                            dumpusersaves(SYSMMC);
+
                         break;
                 }
                 break;

source/tegraexplorer/te.h

@@ -46,6 +46,4 @@ enum formatmenu_return {
     FORMAT_ALL_FAT32
 };
 
-//menu_item mainmenu[MAINMENU_AMOUNT];
-
 void te_main();

source/tegraexplorer/tools.c

@@ -25,6 +25,7 @@ void displayinfo(){
     DWORD fre_clust, fre_sect, tot_sect;
     u32 capacity;
     u8 fuse_count = 0;
+    pkg1_info pkg1 = returnpkg1info();
     int res;
 
     for (u32 i = 0; i < 32; i++){
@@ -34,7 +35,7 @@ void displayinfo(){
 
     SWAPCOLOR(COLOR_ORANGE);
 
-    gfx_printf("Fuse count: %d\nPKG1 version: %d\n\n", fuse_count, returnpkg1ver());
+    gfx_printf("Fuse count: %d\nPKG1 version: %d\nPKG1 id: %s\n\n", fuse_count, pkg1.ver, pkg1.id);
     print_biskeys();
 
     RESETCOLOR;
@@ -85,7 +86,7 @@ void displaygpio(){
     }
 }
 
-int dumpfirmware(){
+int dumpfirmware(int mmc){
     DIR dir;
     FILINFO fno;
     bool fail = false;
@@ -94,14 +95,14 @@ int dumpfirmware(){
     char sdfolderpath[100] = "";
     char syspath[100] = "";
     char sdpath[100] = "";
-    short pkg1ver = returnpkg1ver();
+    pkg1_info pkg1 = returnpkg1info();
     u32 timer = get_tmr_s();
 
     clearscreen();
-    connect_mmc(SYSMMC);
+    connect_mmc(mmc);
     mount_mmc("SYSTEM", 2);
 
-    gfx_printf("PKG1 version: %d\n", pkg1ver);
+    gfx_printf("PKG1 version: %d\n", pkg1.ver);
 
     ret = f_mkdir("sd:/tegraexplorer");
     gfx_printf("Creating sd:/tegraexplorer %d\n", ret);
@@ -109,7 +110,7 @@ int dumpfirmware(){
     ret = f_mkdir("sd:/tegraexplorer/Firmware");
     gfx_printf("Creating sd:/tegraexplorer/Firmware %d\n", ret);
 
-    sprintf(sdfolderpath, "sd:/tegraexplorer/Firmware/%d", pkg1ver);
+    sprintf(sdfolderpath, "sd:/tegraexplorer/Firmware/%d (%s)", pkg1.ver, pkg1.id);
     ret = f_mkdir(sdfolderpath);
     gfx_printf("Creating %s %d\n", sdfolderpath, ret);
 
@@ -142,10 +143,10 @@ int dumpfirmware(){
     return fail;
 }
 
-void dumpusersaves(){
+void dumpusersaves(int mmc){
     int res;
 
-    connect_mmc(SYSMMC);
+    connect_mmc(mmc);
     mount_mmc("USER", 2);
     clearscreen();
 

source/tegraexplorer/tools.h

@@ -3,5 +3,5 @@
 void displayinfo();
 void displaygpio();
 int format(int mode);
-int dumpfirmware();
-void dumpusersaves();
+int dumpfirmware(int mmc);
+void dumpusersaves(int mmc);