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Code Issues Releases Wiki Activity

further functions modified

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(still needs testing)
This commit is contained in:
Robin Jones 2017-10-18 01:31:03 +01:00
parent cada1f7375
commit c2260e7535
1 changed files with 89 additions and 87 deletions
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176
src/main.c
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@ -1074,12 +1074,15 @@ sprite_t *loadPng(u8 *png_filename)
void loadgbrom(display_context_t disp, u8 *buff)
{
FatRecord rec_tmpf;
FRESULT fr;
FILINFO fno;
if (fatFindRecord("/ED64/gblite.z64", &rec_tmpf, 0) == 0) //filename already exists?
fr = f_stat("/ED64/gblite.z64", &fno);
if (fr == FR_OK)
{
u8 gb_sram_file[64];
FatRecord rec_tmpf;
u8 resp = 0;
sprintf(gb_sram_file, "/ED64/%s/gblite.SRM", save_path);
@ -1097,8 +1100,8 @@ void loadgbrom(display_context_t disp, u8 *buff)
resp = fatWriteFile(&sram_buffer, 32768 / 512);
while (!(disp = display_lock()))
;
// while (!(disp = display_lock()))
// ;
sprintf(rom_filename, "gblite");
gbload = 1;
@ -1257,14 +1260,16 @@ void loadggrom(display_context_t disp, u8 *rom_path) //TODO: this could be merge
void rom_load_y(void)
{
FatRecord rec_tmpf;
FRESULT fr;
FILINFO fno;
u8 gb_sram_file[64];
u8 gb_sram_file2[64];
sprintf(gb_sram_file, "%c%c%c%c%c%c%c", 'O', 'S', '6', '4', 'P', '/', 'O');
sprintf(gb_sram_file2, "%s%c%c%c%c%c%c%c%c", gb_sram_file, 'S', '6', '4', 'P', '.', 'v', '6', '4');
if (fatFindRecord(gb_sram_file2, &rec_tmpf, 0) == 0) //filename already exists?
fr = f_stat(gb_sram_file2, &fno);
if (fr == FR_OK)
{
gb_load_y = 1;
}
@ -1535,16 +1540,26 @@ int backupSaveData(display_context_t disp)
int save_format;
uint8_t cfg_data[512]; //TODO: this should be a strut?
FatRecord rec_tmpf;
if (fatFindRecord(config_file_path, &rec_tmpf, 0) == 0) //file exists?
FRESULT result;
FIL file;
UINT bytesread;
result = f_open(&file, config_file_path, FA_OPEN_ALWAYS);
if (result == FR_OK)
{
printText("updating last played game record...", 3, 4, disp);
//file to cfg_data buffer
u8 resp = 0;
fatOpenFileByName(config_file_path, 0);
fatReadFile(&cfg_data, 1);
int fsize = f_size(&file);
result =
f_read (
&file, /* [IN] File object */
&cfg_data, /* [OUT] Buffer to store read data */
fsize, /* [IN] Number of bytes to read */
&bytesread /* [OUT] Number of bytes read */
);
//split in save type and cart-id
save_format = cfg_data[0];
@ -1557,14 +1572,21 @@ int backupSaveData(display_context_t disp)
//set savetype to off
cfg_data[0] = 0;
resp = fatOpenFileByName(config_file_path, 1); //if sector is set filemode=WR writeable
TRACEF(disp, "FAT_OpenFileByName returned: %i", resp);
result = f_lseek(&file, 0);
resp = fatWriteFile(&cfg_data, 1); //filemode must be wr
UINT* bw;
result = f_write (
&file, /* [IN] Pointer to the file object structure */
&cfg_data, /* [IN] Pointer to the data to be written */
1, /* [IN] Number of bytes to write */ //only override the first byte!!!
bw /* [OUT] Pointer to the variable to return number of bytes written */
);
result = f_close(&file);
TRACE(disp, "Disabling save for subsequent system reboots");
TRACEF(disp, "FAT_WriteFile returned: %i", resp);
TRACEF(disp, "FAT_WriteFile returned: %i", result);
volatile u8 save_config_state = 0;
evd_readReg(0);
@ -1578,18 +1600,19 @@ int backupSaveData(display_context_t disp)
}
save_after_reboot = 1;
}
}
else
{
TRACE(disp, "Save not required.");
printText("...ready", 3, -1, disp);
else
{
result = f_close(&file);
TRACE(disp, "Save not required.");
printText("...ready", 3, -1, disp);
return 1;
}
sleep(200);
return 1;
}
}
else
else //TODO: check required! I am pretty sure it is not!
{
TRACE(disp, "No previous ROM loaded - the file 'last.crt' was not found!");
printText("...ready", 3, -1, disp);
@ -1597,10 +1620,6 @@ int backupSaveData(display_context_t disp)
return 0;
}
//if (debug) {
// sleep(5000);
//}
//reset with save request
if (save_after_reboot)
{
@ -1618,8 +1637,6 @@ int backupSaveData(display_context_t disp)
{
TRACE(disp, "no reset - save request");
printText("...done", 3, -1, disp);
sleep(300);
}
return 1;
@ -1685,67 +1702,52 @@ int saveTypeToSd(display_context_t disp, char *rom_name, int stype)
rom_load_y();
//after reset create new savefile
u8 tmp[32];
u8 fname[128]; //filename buffer to small :D
u8 found = 0;
int size;
size = saveTypeToSize(stype); // int byte
TRACEF(disp, "size for save=%i", size);
u8 fname[128]; //TODO: change filename buffers to 256!!!
sprintf(fname, "/ED64/%s/%s.%s", save_path, rom_name, saveTypeToExtension(stype, ext_type));
FatRecord rec_tmpf;
found = fatFindRecord(fname, &rec_tmpf, 0);
int size = saveTypeToSize(stype); // int byte
TRACEF(disp, "size for save=%i", size);
TRACEF(disp, "found=%i", found);
FRESULT result;
FIL file;
UINT bytesread;
result = f_open(&file, fname, FA_OPEN_ALWAYS); //Could use FA_CREATE_ALWAYS but this could lead to the posibility of the file being emptied
u8 resp = 0;
//FAT_ERR_NOT_EXIST 100
if (found != 0)
if (result == FR_OK)
{
//create before save
printText("try fatCreateRecIfNotExist", 3, -1, disp);
resp = fatCreateRecIfNotExist(fname, 0);
TRACEF(disp, "fatCreateRecIfNotExist returned: %i", resp); //0 means try to create
}
//open file with stype size
resp = fatOpenFileByName(fname, size / 512);
TRACEF(disp, "fatOpenFileByName returned: %i", resp); //100 not exist
//for savegame
uint8_t cartsave_data[size];
for (int zero = 0; zero < size; zero++)
cartsave_data[zero] = 0;
TRACEF(disp, "cartsave_data=%p", &cartsave_data);
//universal dumpfunction
//returns data from fpga/cart to save on sd
if (getSaveFromCart(stype, cartsave_data))
{
printText("got save from fpga", 3, -1, disp);
//write to file
if (gb_load_y != 1)
fatWriteFile(&cartsave_data, size / 512);
printText("reset-save done...", 3, -1, disp);
sleep(3000);
return 1;
}
else
{
printText("getSaveFromCart error", 3, -1, disp);
sleep(3000);
return 0;
//for savegame
uint8_t cartsave_data[size];
for (int zero = 0; zero < size; zero++) //TODO: why set all to zero when it should be already?
cartsave_data[zero] = 0;
TRACEF(disp, "cartsave_data=%p", &cartsave_data);
printText("Transfering save data...", 3, -1, disp);
if (getSaveFromCart(stype, cartsave_data))
{
//write to file
if (gb_load_y != 1)
{
UINT* bw;
result = f_write (
&file, /* [IN] Pointer to the file object structure */
&cartsave_data, /* [IN] Pointer to the data to be written */
size, /* [IN] Number of bytes to write */
bw /* [OUT] Pointer to the variable to return number of bytes written */
);
result = f_close(&file);
}
printText("RAM area copied to SD card.", 3, -1, disp);
return 1;
}
else
{
result = f_close(&file);
printText("Error saving game to SD", 3, -1, disp);
return 0;
}
}
}