The-Homebrew-Cloud/N64FlashcartMenu
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working but needs testing

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This commit is contained in:
ariahiro64 2023-10-15 18:13:04 -04:00
parent 1505c1ebdf
commit df3baa3110
1 changed files with 12 additions and 9 deletions
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21
src/flashcart/ed64/ed64.c
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@ -31,11 +31,14 @@ static flashcart_err_t ed64_init (void) {
FIL lrp_fil; FIL lrp_fil;
UINT lrp_br; UINT lrp_br;
TCHAR lrp_path[1024]; TCHAR lrp_path[1024];
// FIXME: use max supported length-
if (f_open(&lrp_fil, LAST_SAVE_FILE_PATH, FA_READ) != FR_OK) { if (f_open(&lrp_fil, LAST_SAVE_FILE_PATH, FA_READ) != FR_OK) {
return FLASHCART_ERR_LOAD; return FLASHCART_ERR_LOAD;
} }
int test = f_size(&lrp_fil);
if (f_read(&lrp_fil, lrp_path, test, &lrp_br) != FR_OK) { int lrp_size = f_size(&lrp_fil);
if (f_read(&lrp_fil, lrp_path, lrp_size, &lrp_br) != FR_OK) {
f_close(&lrp_fil); f_close(&lrp_fil);
return FLASHCART_ERR_LOAD; return FLASHCART_ERR_LOAD;
} }
@ -45,25 +48,25 @@ static flashcart_err_t ed64_init (void) {
} }
// Now save the content back to the SD! // Now save the content back to the SD!
FIL fil; FIL fil;
UINT br; UINT br;
uint8_t cartsave_data[KiB(128)];
// Older everdrives cant save during gameplay so we need to the reset method. // Older everdrives cant save during gameplay so we need to the reset method.
// find the path to last save // find the path to last save
if ((f_open(&fil, strip_sd_prefix(lrp_path), FA_CREATE_ALWAYS | FA_WRITE)) != FR_OK) { int save_size = file_get_size(strip_sd_prefix(lrp_path));
if ((f_open(&fil, strip_sd_prefix(lrp_path), FA_CREATE_ALWAYS | FA_READ | FA_WRITE)) != FR_OK) {
return FLASHCART_ERR_LOAD; return FLASHCART_ERR_LOAD;
} }
int save_size = KiB(32);
uint8_t cartsave_data[save_size];
// everdrive doesnt care about the save type other than eeprom // everdrive doesnt care about the save type other than eeprom
// so we can just check the size // so we can just check the size
if (save_size >= KiB(32)) { if (save_size > KiB(2)) {
getSRAM(cartsave_data, save_size); getSRAM(cartsave_data, save_size);
} else if (save_size >= 512){ } else if (save_size > 0){
getEeprom(cartsave_data, save_size); getEeprom(cartsave_data, save_size);
} }