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nyx: also backup payload.bin if full not possible

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Partition manager does a backup on the following if it can't do a full backup:
- bootloader (existed)
- Mariko Warmboot Storage (MWS) (existed)
- payload.bin  (newly added)
This commit is contained in:
CTCaer 2022-10-11 06:36:06 +03:00
parent 5cdee01c05
commit efe6e2f206
1 changed files with 59 additions and 10 deletions
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69
nyx/nyx_gui/frontend/gui_tools_partition_manager.c
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@ -83,6 +83,45 @@ l4t_flasher_ctxt_t l4t_flash_ctxt;
lv_obj_t *btn_flash_l4t;
lv_obj_t *btn_flash_android;
int _copy_file(const char *src, const char *dst, char *path)
{
FIL fp_src;
FIL fp_dst;
int res;
// Open file for reading.
f_chdrive(src);
res = f_open(&fp_src, path, FA_READ);
if (res != FR_OK)
return res;
u32 file_bytes_left = f_size(&fp_src);
// Open file for writing.
f_chdrive(dst);
f_open(&fp_dst, path, FA_CREATE_ALWAYS | FA_WRITE);
f_lseek(&fp_dst, f_size(&fp_src));
f_lseek(&fp_dst, 0);
while (file_bytes_left)
{
u32 chunk_size = MIN(file_bytes_left, SZ_4M); // 4MB chunks.
file_bytes_left -= chunk_size;
// Copy file to buffer.
f_read(&fp_src, (void *)SDXC_BUF_ALIGNED, chunk_size, NULL);
// Write file to disk.
f_write(&fp_dst, (void *)SDXC_BUF_ALIGNED, chunk_size, NULL);
}
f_close(&fp_dst);
f_chdrive(src);
f_close(&fp_src);
return FR_OK;
}
static int _stat_and_copy_files(const char *src, const char *dst, char *path, u32 *total_files, u32 *total_size, lv_obj_t **labels)
{
FRESULT res;
@ -149,7 +188,7 @@ static int _stat_and_copy_files(const char *src, const char *dst, char *path, u3
if (dst)
{
u32 file_size = fno.fsize;
u32 file_bytes_left = fno.fsize;
// Open file for writing.
f_chdrive(dst);
@ -161,10 +200,10 @@ static int _stat_and_copy_files(const char *src, const char *dst, char *path, u3
f_chdrive(src);
f_open(&fp_src, path, FA_READ);
while (file_size)
while (file_bytes_left)
{
u32 chunk_size = MIN(file_size, SZ_4M); // 4MB chunks.
file_size -= chunk_size;
u32 chunk_size = MIN(file_bytes_left, SZ_4M); // 4MB chunks.
file_bytes_left -= chunk_size;
// Copy file to buffer.
f_read(&fp_src, (void *)SDXC_BUF_ALIGNED, chunk_size, NULL);
@ -173,7 +212,6 @@ static int _stat_and_copy_files(const char *src, const char *dst, char *path, u3
// Write file to disk.
f_write(&fp_dst, (void *)SDXC_BUF_ALIGNED, chunk_size, NULL);
}
f_close(&fp_src);
// Finalize copied file.
f_close(&fp_dst);
@ -181,6 +219,7 @@ static int _stat_and_copy_files(const char *src, const char *dst, char *path, u3
f_chmod(path, fno.fattrib, 0xFF);
f_chdrive(src);
f_close(&fp_src);
}
// If total is > 1GB exit.
@ -1299,6 +1338,7 @@ static int _backup_and_restore_files(bool backup, lv_obj_t **labels)
// Check if Mariko Warmboot Storage exists in source drive.
f_chdrive(src_drv);
bool backup_mws = !part_info.backup_possible && !f_stat("warmboot_mariko", NULL);
bool backup_pld = !part_info.backup_possible && !f_stat("payload.bin", NULL);
if (!part_info.backup_possible)
{
@ -1315,11 +1355,20 @@ static int _backup_and_restore_files(bool backup, lv_obj_t **labels)
// Copy all or hekate/Nyx files.
res = _stat_and_copy_files(src_drv, dst_drv, path, &total_files, &total_size, labels);
// If incomplete backup mode, copy MWS also.
if (!res && backup_mws)
// If incomplete backup mode, copy MWS and payload.bin also.
if (!res)
{
strcpy(path, "warmboot_mariko");
res = _stat_and_copy_files(src_drv, dst_drv, path, &total_files, &total_size, labels);
if (backup_mws)
{
strcpy(path, "warmboot_mariko");
res = _stat_and_copy_files(src_drv, dst_drv, path, &total_files, &total_size, labels);
}
if (!res && backup_pld)
{
strcpy(path, "payload.bin");
res = _copy_file(src_drv, dst_drv, path);
}
}
free(path);
@ -1973,7 +2022,7 @@ static void _create_mbox_check_files_total_size()
else
{
lv_mbox_set_text(mbox,
"#FFDD00 The SD Card cannot be backed up!#\n"
"#FFDD00 The SD Card cannot be backed up automatically!#\n"
"#FFDD00 Any other partition will be also wiped!#\n\n"
"You will be asked to back up your files later via UMS.");
}