niklascfw/TegraExplorer
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Implement broken™️ firmware dumping

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This commit is contained in:
Such Meme, Many Skill
2019-08-20 19:39:30 +02:00
parent 9281e4bbbc
commit d4eb56a35f
7 changed files with 118 additions and 31 deletions
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35
source/meme/utils.c
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@@ -9,6 +9,7 @@
#include "../libs/fatfs/ff.h"
#include "../storage/sdmmc.h"
#include "graphics.h"
#include "external_utils.h"
void utils_gfx_init(){
display_backlight_brightness(100, 1000);
@@ -40,7 +41,7 @@ int dumptosd(const char *path){
sprintf(pathname, "%s%s", "sd:/tegraexplorer/nanddump", foldername);
f_mkdir(pathname);
sprintf(pathname, "%s%s%s%s", "sd:/tegraexplorer/nanddump", foldername, "/", fno.fname);
res = copy(path, pathname);
res = copy(path, pathname, 1);
return res;
}
@@ -90,7 +91,7 @@ void addchartoarray(char *add, char *items[], int spot){
strlcpy(items[spot], add, size);
}
void _mallocandaddfolderbit(unsigned int *muhbits, int spot, bool value){
void mallocandaddfolderbit(unsigned int *muhbits, int spot, bool value){
muhbits[spot] = (unsigned int) malloc (sizeof(int));
if (value) muhbits[spot] |= (OPTION1);
//ff.h line 368
@@ -102,8 +103,8 @@ int readfolder(char *items[], unsigned int *muhbits, const char *path){
int i = 2;
addchartoarray("Current folder -> One folder up", items, 0);
addchartoarray("Clipboard -> Current folder", items, 1);
_mallocandaddfolderbit(muhbits, 0, true);
_mallocandaddfolderbit(muhbits, 1, true);
mallocandaddfolderbit(muhbits, 0, true);
mallocandaddfolderbit(muhbits, 1, true);
if (f_opendir(&dir, path)) {
@@ -113,7 +114,7 @@ int readfolder(char *items[], unsigned int *muhbits, const char *path){
else {
while (!f_readdir(&dir, &fno) && fno.fname[0]){
addchartoarray(fno.fname, items, i);
_mallocandaddfolderbit(muhbits, i, fno.fattrib & AM_DIR);
mallocandaddfolderbit(muhbits, i, fno.fattrib & AM_DIR);
i++;
}
}
@@ -121,15 +122,21 @@ int readfolder(char *items[], unsigned int *muhbits, const char *path){
return i;
}
int copy(const char *src, const char *dst){
int copy(const char *src, const char *dst, int print){
FIL in;
FIL out;
unsigned int res = 0;
char temp[100];
if (strcmp(src, dst) == 0){
//in and out are the same, aborting!
return 2;
}
if (f_open(&in, src, FA_READ) != FR_OK){
res = f_open(&in, src, FA_READ | FA_OPEN_EXISTING);
if (res != FR_OK){
//something has gone wrong
//sprintf(temp, "%s %d", src, res);
//messagebox(temp);
return 1;
}
if (f_open(&out, dst, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK){
@@ -143,8 +150,10 @@ int copy(const char *src, const char *dst){
void *buff = malloc(BUFFSIZ);
int mbwritten = 0, percentage = 0;
bool abort = false;
meme_clearscreen();
gfx_printf("press VOL- to abort the file transfer!\n\n");
if (print == 1) {
meme_clearscreen();
gfx_printf("press VOL- to abort the file transfer!\n\n");
}
while(size > BUFFSIZ){
int res1, res2;
res1 = f_read(&in, buff, BUFFSIZ, NULL);
@@ -154,9 +163,11 @@ int copy(const char *src, const char *dst){
mbwritten = kbwritten / 1024;
percentage = (mbwritten * 100) / ((totalsize / 1024) / 1024);
gfx_printf("Written %dMB [%k%d%k%%]\r", mbwritten, COLOR_GREEN, percentage, COLOR_WHITE);
size = size - BUFFSIZ;
if (btn_read() & BTN_VOL_DOWN) size = 0, abort = true;
if (print == 1){
gfx_printf("Written %dMB [%k%d%k%%]\r", mbwritten, COLOR_GREEN, percentage, COLOR_WHITE);
if (btn_read() & BTN_VOL_DOWN) size = 0, abort = true;
}
}
if(size != 0){
@@ -184,7 +195,7 @@ int copywithpath(const char *src, const char *dstpath, int mode, char *app){
if (strcmp(dstpath, app) != 0) strcat(dst, "/");
strcat(dst, fno.fname);
int ret = -1;
if (mode == 0) ret = copy(src, dst);
if (mode == 0) ret = copy(src, dst, 1);
if (mode == 1) f_rename(src, dst);
return ret;
}