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alt64
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alt64/menu.c

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/*
* ALT64 Menu v0.1.8.6 - 2013
* a menu for the Everdrive64
* based on libdragon, Neo64Menu, ED64IO, libn64-hkz, libmikmod
* by saturnu
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
#include <math.h>
//libdragon n64 lib
#include <libdragon.h>
//everdrive system libs
#include "types.h"
#include "sys.h"
#include "everdrive.h"
#include "everdrive.h"
//filesystem
#include "disk.h"
#include "fat.h"
//utils
#include "utils.h"
//config file on sd
#include "ini.h"
#include "strlib.h"
//menu header
#include "menu.h"
//sound
#include <mikmod.h>
#include "mp3.h"
// YAML parser
#include <yaml.h>
#ifdef USE_TRUETYPE
#define STB_TRUETYPE_IMPLEMENTATION
#include "stb_truetype.h"
struct glyph {
int xoff;
int yoff;
int adv;
int lsb;
float scale;
unsigned int color;
unsigned char *alpha;
sprite_t sprite;
};
typedef struct glyph glyph_t;
glyph_t sans[96];
glyph_t serif[96];
#endif
typedef struct
{
uint32_t type;
uint32_t color;
char filename[MAX_FILENAME_LEN+1];
} direntry_t;
//ini file
typedef struct
{
int version;
const char* name;
char* background_image;
char* border_color_1;
char* border_color_2;
char* box_color;
char* selection_color;
char* list_font_color;
char* list_dir_font_color;
char* selection_font_color;
char* mempak_path;
char* save_path;
int sound_on;
int page_display;
int tv_mode;
int quick_boot;
int enable_colored_list;
int ext_type;
int cd_behaviour;
int scroll_behaviour;
int text_offset;
int hide_sysfolder;
int sd_speed;
} configuration;
volatile u32 *romaddr_ptr = (u32 *) ROM_ADDR;
unsigned int gBootCic=CIC_6102;
u8 debug=DBG_MODE;
static uint8_t mempak_data[128 * 256];
static void *bg_buffer;
void *__safe_bg_buffer;
#define __get_buffer( x ) __safe_buffer[(x)-1]
extern uint32_t __bitdepth;
extern uint32_t __width;
extern uint32_t __height;
extern void *__safe_buffer[];
char firmware_str[64];
int firm_found=0;
char rom_config[10];
display_context_t lockVideo(int wait);
int select_mode = 0;
int toplist_reload=1;
int toplist_cursor=0;
char toplist15[15][256];
int fat_initialized=0;
int exit_ok = 0;
int boot_cic=0;
int boot_save=0;
int cursor_line=0;
int cursor_lastline=0;
u16 cursor_history[32];
u16 cursor_history_pos=0;
u8 empty=0;
u8 playing=0;
u8 gb_load_y=0;
//start with filebrowser menu key settings
int input_mapping=1;
/* 1=filemanager
* 2=mempak-menu
* 3=charinput
* 4=rom loaded
* 5=format mpk
* 6=restore mpk
* 7=rom config box
* 8=toplist
* 9=mpk choice
* 10=mpk quick-backup
* 11=mp3
* 98= A/B abort screen
*/
//holds the string of the character input screen result
int text_input_on=0;
//char input vars
int x,y,position,set;
unsigned char input_text[32];
uint32_t chr_forecolor;
uint32_t chr_backcolor;
//save type still set - save todo after reboot
int save_reboot=0;
//cart id from rom header
unsigned char cartID[4];
char curr_dirname[64];
char pwd[64];
char rom_filename[128];
u32 rom_buff[128]; //rom buffer
u8 *rom_buff8; //rom buffer
u8 *firmware;
u8 gbload=0;
int cheats_on=0;
int checksum_fix_on=0;
short int gCheats = 0; /* 0 = off, 1 = select, 2 = all */
short int force_tv = 0;
short int boot_country=0;
static resolution_t res = RESOLUTION_320x240;
//background sprites
sprite_t *loadPng(u8 *png_filename);
sprite_t *background; //background
sprite_t *background0; //splash screen
//config file theme settings
u32 border_color_1=0xFFFFFFFF; //hex 0xRRGGBBAA AA=transparenxy
u32 border_color_2=0x3F3F3FFF;
u32 box_color=0x00000080;
u32 selection_color=0x6495ED60;
u32 selection_font_color=0xFFFFFFFF;
u32 list_font_color=0xFFFFFFFF;
u32 list_dir_font_color=0xFFFFFFFF;
char* border_color_1_s;
char* border_color_2_s;
char* box_color_s;
char* selection_color_s;
char* selection_font_color_s;
char* list_font_color_s;
char* list_dir_font_color_s;
char* mempak_path;
char* save_path;
u8 sound_on=0;
u8 page_display=0;
int text_offset=0;
u8 tv_mode=0; // 1=ntsc 2=pal 3=mpal 0=default automatic
u8 quick_boot=0;
u8 enable_colored_list=0;
u8 cd_behaviour=0; //0=first entry 1=last entry
u8 scroll_behaviour=0; //1=classic 0=new page-system
u8 ext_type=0; //0=classic 1=org os
u8 sd_speed=1; // 1=25Mhz 2=50Mhz
u8 hide_sysfolder=0;
char* background_image;
//toplist helper
int list_pos_backup[3];
char list_pwd_backup[256];
char dirz[512] = "rom://";
short int gCursorX;
short int gCursorY;
int count = 0;
int page = 0;
int cursor = 0;
direntry_t *list;
int filesize( FILE *pFile )
{
fseek( pFile, 0, SEEK_END );
int lSize = ftell( pFile );
rewind( pFile );
return lSize;
}
sprite_t *read_sprite( const char * const spritename ) {
FILE *fp = fopen( spritename, "r" );
if( fp ) {
sprite_t *sp = malloc( filesize( fp ) );
fread( sp, 1, filesize( fp ), fp );
fclose( fp );
return sp;
}
else {
return 0;
}
}
void drawSelection(display_context_t disp,int p){
int s_x=23+(text_offset*8);
if(scroll_behaviour){
if(select_mode){
if(cursor_lastline>cursor && cursor_line > 0) {
cursor_line--;
}
if(cursor_lastline<cursor && cursor_line < 19) {
cursor_line++;
}
p=cursor_line;
graphics_draw_box_trans(disp, s_x, (((p+3)*8)+24), 272, 8, selection_color); //(p+3) diff
cursor_lastline=cursor;
}
}
else { //new page-system
//accept p
graphics_draw_box_trans(disp, s_x, (((p+3)*8)+24), 272, 8, selection_color);
}
}
void drawConfigSelection(display_context_t disp,int l){
int s_x=62+(text_offset*8);
l=l+5;
graphics_draw_box_trans(disp, s_x, (((l+3)*8)+24), 193, 8, 0x00000080); //(p+3) diff
}
void drawToplistSelection(display_context_t disp,int l){
int s_x=30+(text_offset*8);
l=l+2;
graphics_draw_box_trans(disp, s_x, (((l+3)*8)+24), 256, 8, 0xFFFFFF70); //(p+3) diff
}
void chdir( const char * const dirent ) {
/* Ghetto implementation */
if( strcmp( dirent, ".." ) == 0 ) {
/* Go up one */
int len = strlen( dirz ) - 1;
/* Stop going past the min */
if( dirz[len] == '/' && dirz[len-1] == '/' && dirz[len-2] == ':' ) {
//return if ://
return;
}
if( dirz[len] == '/' ) {
dirz[len] = 0;
len--;
}
while( dirz[len] != '/') {
dirz[len] = 0;
len--;
}
}
else {
/* Add to end */
strcat( dirz, dirent );
strcat( dirz, "/" );
}
}
int compare(const void * a, const void * b) {
direntry_t *first = (direntry_t *)a;
direntry_t *second = (direntry_t *)b;
if(first->type == DT_DIR && second->type != DT_DIR) {
/* First should be first */
return -1;
}
if(first->type != DT_DIR && second->type == DT_DIR) {
/* First should be second */
return 1;
}
return strcmp(first->filename, second->filename);
}
int compare_int (const void *a, const void *b) {
const int *ia = (const int *)a; // casting pointer types
const int *ib = (const int *)b;
return *ia - *ib;
}
int compare_int_reverse (const void *a, const void *b) {
const int *ia = (const int *)a; // casting pointer types
const int *ib = (const int *)b;
return *ib - *ia;
}
void free_dir(direntry_t *dirz) {
if(dirz) { free(dirz); }
}
void new_scroll_pos(int *cursor, int *page, int max, int count) {
/* Make sure windows too small can be calculated right */
if(max > count) {
max = count;
}
/* Bounds checking */
if(*cursor >= count) {
*cursor = count-1;
}
if(*cursor < 0) {
*cursor = 0;
}
/* Scrolled up? */
if(*cursor < *page) {
*page = *cursor;
return;
}
/* Scrolled down/ */
if(*cursor >= (*page + max)) {
*page = (*cursor - max) + 1;
return;
}
/* Nothing here, should be good! */
}
void display_dir(direntry_t *list, int cursor, int page, int max, int count, display_context_t disp) {
//system color
uint32_t forecolor=0;
uint32_t forecolor_menu=0;
uint32_t backcolor;
backcolor = graphics_make_color(0x00, 0x00, 0x00, 0xFF); //bg
forecolor_menu = graphics_make_color(0xFF, 0xFF, 0xFF, 0xFF); //fg
graphics_set_color (list_font_color, backcolor);
u8 c_pos[MAX_LIST+1];
int c_pos_counter=0;
c_pos[c_pos_counter++]=0;
u8 c_dirname[64];
if(page_display){
u8 pi = page/20;
u8 ci=0;
if(count%20==0)
ci = (count-1)/20;
else
ci = count/20;
sprintf(c_dirname, "%i/%i SD:/%s", pi+1, ci+1, pwd);
}
else{
sprintf(c_dirname, "SD:/%s", pwd);
}
char sel_str[128];
printText(c_dirname, 3, 4, disp);
int firstrun=1;
/* Page bounds checking */
if(max > count) { //count = directories starting at 1
max = count;
}
/* Cursor bounds checking */
if(cursor >= (page + max)) {
cursor = (page + max) - 1;
}
if(cursor < page) {
cursor = page;
}
if( max == 0 ) {
printText("dir empty...", 3, 6, disp);
sprintf(sel_str, "dir empty...");
empty=1;
}
else {
empty=0;
}
//last page anti ghosting entries
if(page == (count/20)*20)
max=count%20;
for(int i = page; i < (page + max); i++) {//from page to page + max
if(list[i].type == DT_DIR) {
char tmpdir[(CONSOLE_WIDTH-5)+1];
strncpy(tmpdir, list[i].filename, CONSOLE_WIDTH-5);
tmpdir[CONSOLE_WIDTH-5] = 0;
char *dir_str;
dir_str = malloc(slen(tmpdir)+3);
if(i == cursor){
sprintf(dir_str, " [%s]", tmpdir);
sprintf(sel_str, " [%s]", tmpdir);
if(scroll_behaviour)
drawSelection(disp,i);
c_pos[c_pos_counter++]=1;
}
else{
sprintf(dir_str, "[%s]", tmpdir);
c_pos[c_pos_counter++]=0;
}
graphics_set_color (list_dir_font_color, backcolor);
if(firstrun){
printText(dir_str, 3, 6, disp);
firstrun=0;
}
else{
printText(dir_str, 3, -1, disp);
}
free(dir_str);
}
else { //if(list[i].type == DT_REG)
int fcolor=list[i].color;
if(fcolor!=0){
switch(fcolor){
case 1: forecolor = graphics_make_color(0xFF, 0xFF, 0xFF, 0xFF); //common (white)
break;
case 2: forecolor = graphics_make_color(0x00, 0xFF, 0x00, 0xCF); //uncommon (green)
break;
case 3: forecolor = graphics_make_color(0x1E, 0x90, 0xFF, 0xFF); //rare (blue)
break;
case 4: forecolor = graphics_make_color(0x9B, 0x30, 0xFF, 0xFF); //epic (purple)
break;
case 5: forecolor = graphics_make_color(0xFF, 0xA5, 0x00, 0xFF); //legendary (orange)
break;
default:
break;
}
}
else
forecolor = list_font_color;
char tmpdir[(CONSOLE_WIDTH-3)+1];
strncpy(tmpdir, list[i].filename, CONSOLE_WIDTH-3);
tmpdir[CONSOLE_WIDTH-3] = 0;
char *dir_str;
dir_str = malloc(slen(tmpdir)+1);
if(i == cursor){
sprintf(dir_str, " %s", tmpdir);
sprintf(sel_str, " %s", tmpdir);
if(scroll_behaviour)
drawSelection(disp,i);
c_pos[c_pos_counter++]=1;
}
else{
sprintf(dir_str, "%s", tmpdir);
c_pos[c_pos_counter++]=0;
}
graphics_set_color(list_font_color, backcolor);
if(firstrun){
if(enable_colored_list)
graphics_set_color(forecolor, backcolor);
printText(dir_str, 3, 6, disp); //3,6
firstrun=0;
}
else{
if(enable_colored_list)
graphics_set_color(forecolor, backcolor);
printText(dir_str, 3, -1, disp); //3,1
}
free(dir_str);
}
}
//for page-wise scrolling
if(scroll_behaviour==0){
int c=0;
for(c=0;c<max+1;c++){
if(c_pos[c]==1){
drawSelection(disp,c-1);
//todo: set selection color
graphics_set_color(selection_font_color, backcolor);
printText(sel_str, 3, 6+c-1, disp);
graphics_set_color(forecolor, backcolor);
}
}
}
graphics_set_color(forecolor_menu, backcolor);
}
void printText(char *msg, int x, int y, display_context_t dcon) {
x=x+text_offset;
if (x != -1)
gCursorX = x;
if (y != -1)
gCursorY = y;
if (dcon)
graphics_draw_text(dcon, gCursorX*8, gCursorY*8, msg);
gCursorY++;
if (gCursorY > 29) {
gCursorY = 0;
gCursorX ++;
}
}
void lprintText(char *msg, int x, int y, display_context_t dcon) {
x=x+text_offset;
if (x != -1)
gCursorX = x;
if (y != -1)
gCursorY = y;
if (dcon)
graphics_draw_text(dcon, gCursorX*8, gCursorY*8, msg);
if (gCursorY > 29) {
gCursorY = 0;
gCursorX ++;
}
}
//background sprite
void drawBg(display_context_t disp){
graphics_draw_sprite( disp, 0, 0, background );
}
void drawBox(short x, short y, short width, short height, display_context_t disp){
x=x+(text_offset*8);
/*
* |Y
* | x0/y0
* |
* |
* | x1/y1
* |_______________X
*
*/
// X0 Y0 X1 Y1
graphics_draw_line(disp, x, y, width+x, y, border_color_1); //A top left tp bottom right ok
graphics_draw_line(disp, width+x, y, width+x, height+y, border_color_1); //B top right to bottom right
graphics_draw_line(disp, x, y, x, height+y, border_color_2); //C //152-20
graphics_draw_line(disp, x, height+y, width+x, height+y, border_color_2); //D
graphics_draw_box_trans(disp, x+1, y+1, width-1, height-1, box_color); //red light transparent
}
void drawBoxNumber(display_context_t disp, int box){
int old_color = box_color;
//backup color
switch(box){
case 1: drawBox(20, 24, 277, 193, disp); break; //filebrowser
case 2: drawBox(60, 56, 200, 128, disp); break; //info screen
case 3:
box_color= graphics_make_color(0x00, 0x00, 0x60, 0xC9);
drawBox(79, 29, 161, 180, disp);
break; //cover
case 4:
box_color= graphics_make_color(0x30, 0x00, 0x00, 0xA3);
drawBox(79, 29, 161, 180, disp);
break; //mempak content
case 5:
box_color= graphics_make_color(0x60, 0x00, 0x00, 0xD3);
drawBox(60, 64, 197, 114, disp); //red confirm screen
break; //mempak content
case 6:
box_color= graphics_make_color(0x60, 0x60, 0x00, 0xC3);
drawBox(60, 64, 197, 125, disp); //yellow screen
break; //rom config box
case 7:
box_color= graphics_make_color(0x00, 0x00, 0x60, 0xC3);
drawBox(60, 105, 197, 20, disp); //blue info screen
break; //info screen
case 8:
box_color= graphics_make_color(0x60, 0x00, 0x00, 0xD3);
drawBox(60, 105, 197, 20, disp); //red error screen
break; //info screen
case 9:
box_color= graphics_make_color(0x00, 0x00, 0x00, 0xB6);
drawBox(28, 49, 260, 150, disp);
break; //yellow toplist
case 10:
box_color= graphics_make_color(0x00, 0x60, 0x00, 0xC3);
drawBox(60, 105, 197, 20, disp); //green info screen
break; //info screen
case 11:
box_color= graphics_make_color(0x00, 0x60, 0x00, 0xC3);
drawBox(28, 105, 260, 30, disp);
break; //green full filename
default:
break;
}
//restore color
box_color=old_color;
}
//is setting the config file vars into the pconfig-structure
static int configHandler(void* user, const char* section, const char* name, const char* value) {
configuration* pconfig = (configuration*)user;
#define MATCH(s, n) strcmp(section, s) == 0 && strcmp(name, n) == 0
if (MATCH("ed64", "border_color_1")) {
pconfig->border_color_1 = strdup(value);
}
else if (MATCH("ed64", "border_color_2")) {
pconfig->border_color_2 = strdup(value);
}
else if (MATCH("ed64", "box_color")) {
pconfig->box_color = strdup(value);
}
else if (MATCH("ed64", "selection_color")) {
pconfig->selection_color = strdup(value);
}
else if (MATCH("ed64", "list_font_color")) {
pconfig->list_font_color = strdup(value);
}
else if (MATCH("ed64", "list_dir_font_color")) {
pconfig->list_dir_font_color = strdup(value);
}
else if (MATCH("ed64", "selection_font_color")) {
pconfig->selection_font_color = strdup(value);
}
else if (MATCH("ed64", "mempak_path")) {
pconfig->mempak_path = strdup(value);
}
else if (MATCH("ed64", "save_path")) {
pconfig->save_path = strdup(value);
}
else if (MATCH("ed64", "sound_on")) {
pconfig->sound_on = atoi(value);
}
else if (MATCH("ed64", "page_display")) {
pconfig->page_display = atoi(value);
}
else if (MATCH("ed64", "tv_mode")) {
pconfig->tv_mode = atoi(value);
}
else if (MATCH("ed64", "quick_boot")) {
pconfig->quick_boot = atoi(value);
}
else if (MATCH("ed64", "enable_colored_list")) {
pconfig->enable_colored_list = atoi(value);
}
else if (MATCH("ed64", "ext_type")) {
pconfig->ext_type = atoi(value);
}
else if (MATCH("ed64", "cd_behaviour")) {
pconfig->cd_behaviour = atoi(value);
}
else if (MATCH("ed64", "scroll_behaviour")) {
pconfig->scroll_behaviour = atoi(value);
}
else if (MATCH("ed64", "text_offset")) {
pconfig->text_offset = atoi(value);
}
else if (MATCH("ed64", "sd_speed")) {
pconfig->sd_speed = atoi(value);
}
else if (MATCH("ed64", "hide_sysfolder")) {
pconfig->hide_sysfolder = atoi(value);
}
else if (MATCH("ed64", "background_image")) {
pconfig->background_image = strdup(value);
}
else if (MATCH("user", "name")) {
pconfig->name = strdup(value);
}
else {
return 0; /* unknown section/name, error */
}
return 1;
}
//everdrive init functions
void configure() {
u16 tv;
u16 msg = 0;
u16 sd_mode = 0;
u8 buff[16];
u16 firm;
evd_init();
//REG_MAX_MSG
evd_setCfgBit(ED_CFG_SDRAM_ON, 0);
dma_read_s(buff, ROM_ADDR + 0x20, 16);
asm_date = memRomRead32(0x38);
evd_setCfgBit(ED_CFG_SDRAM_ON, 1);
firm = evd_readReg(REG_VER);
if (streql("ED64 SD boot", buff, 12) && firm >= 0x0116) {
sd_mode = 1;
}
if (firm >= 0x0200) {
sleep(1);
evd_setCfgBit(ED_CFG_SDRAM_ON, 0);
sleep(1);
msg = evd_readReg(REG_MAX_MSG);
if (!(msg & (1 << 14))) {
msg |= 1 << 14;
evd_writeReg(REG_MAX_MSG, msg);
bi_load_firmware(firmware);
sleep(1);
evd_init();
}
sleep(1);
evd_setCfgBit(ED_CFG_SDRAM_ON, 1);
}
if (sd_mode) {
diskSetInterface(DISK_IFACE_SD);
} else {
diskSetInterface(DISK_IFACE_SPI);
}
memSpiSetDma(0);
}
//rewrites the background and the box to clear the screen
void clearScreen(display_context_t disp){
drawBg(disp); //background
drawBoxNumber(disp,1); //filebrowser box
}
void romInfoScreen(display_context_t disp, u8 *buff, int silent){
if(silent!=1)
sleep(10);
u8 tmp[32];
u8 filename[64];
u8 ok=0;
sprintf(filename, "%s",buff);
int swapped=0;
FatRecord rec_tmpf;
//not needed any longer :>
//file IS there, it's selected at this point
ok = fatFindRecord(filename, &rec_tmpf, 0);
u8 resp = 0;
resp = fatOpenFileByeName(filename, 0); //err if not found ^^
int mb = file.sec_available/2048;
int block_offset = 0;
u32 cart_buff_offset = 0;
u32 begin_sector = file.sector;
//filesize -> readfile / 512
int fsize=512; //rom-headersize 4096 but the bootcode is not needed
unsigned char headerdata[fsize]; //1*512
resp = fatReadFile(&headerdata, fsize / 512); //1 cluster
int sw_type=is_valid_rom(headerdata);
if(sw_type!=0){
swapped=1;
swap_header(headerdata, 512);
}
//char 32-51 name
unsigned char rom_name[32];
for(int u=0; u<19;u++){
if(u!=0)
sprintf(rom_name, "%s%c", rom_name, headerdata[32+u]);
else
sprintf(rom_name, "%c", headerdata[32+u]);
}
//trim right spaces
//romname=trimmed rom name for filename
sprintf(rom_name, "%s", trim(rom_name));
if(silent!=1)
printText(rom_name, 11, 19, disp);
sprintf(rom_name, "Size: %iMb", mb);
if(silent!=1)
printText(rom_name, 11, -1, disp);
//unique cart id for gametype
unsigned char cartID_str[12];
sprintf(cartID_str, "ID: %c%c%c%c", headerdata[0x3B], headerdata[0x3C], headerdata[0x3D], headerdata[0x3E]);
if(silent!=1)
printText(cartID_str, 11, -1, disp);
int cic, save;
cic = get_cic(&headerdata[0x40]);
unsigned char cartID_short[4];
sprintf(cartID_short, "%c%c\0", headerdata[0x3C], headerdata[0x3D]);
if (get_cic_save(cartID_short, &cic, &save)) {
if(silent!=1)
printText("found in db", 11, -1, disp);
unsigned char save_type_str[12];
sprintf(save_type_str, "Save: %s", saveTypeToExtension(save,ext_type));
if(silent!=1)
printText(save_type_str, 11, -1, disp);
unsigned char cic_type_str[12];
sprintf(cic_type_str, "CIC: CIC-610%i", cic);
if(silent!=1)
printText(cic_type_str, 11, -1, disp);
//thanks for the db :>
//cart was found, use CIC and SaveRAM type
}
if(silent!=1){
char box_path[32];
sprite_t *n64cover;
sprintf(box_path, "/ED64/boxart/lowres/%c%c.png", headerdata[0x3C], headerdata[0x3D]);
int found;
found = fatFindRecord(box_path, &rec_tmpf, 0);
if(found!=0){
//not found
sprintf(box_path, "/ED64/boxart/lowres/00.png");
}
n64cover = loadPng(box_path);
graphics_draw_sprite( disp, 81, 32, n64cover );
display_show(disp);
}
else {
rom_config[1]=cic-1;
rom_config[2]=save;
rom_config[3]=0; //tv force off
rom_config[4]=0; //cheat off
rom_config[5]=0; //chk_sum off
rom_config[6]=0; //rating
rom_config[7]=0; //country
rom_config[8]=0; //reserved
rom_config[9]=0; //reserved
}
}
sprite_t *loadPng(u8 *png_filename){
u8 *filename;
u8 ok=0;
filename = (u8 *) malloc(slen(png_filename));
//config filename
sprintf(filename, "%s",png_filename);
FatRecord rec_tmpf;
ok = fatFindRecord(filename, &rec_tmpf, 0);
u8 resp = 0;
resp = fatOpenFileByeName(filename, 0);
//filesize of the opend file -> is the readfile / 512
int fsize= file.sec_available*512;
u8 png_rawdata[fsize];
resp = fatReadFile(&png_rawdata, fsize / 512); //1 cluster
return loadImage32(png_rawdata, fsize);
free(filename);
}
void loadgbrom(display_context_t disp, u8 *buff){
FatRecord rec_tmpf;
u8 exist=0;
exist = fatFindRecord("/ED64/gblite.z64", &rec_tmpf, 0); //filename already exists
if (exist == 0) {
u8 gb_sram_file[64];
u8 resp=0;
sprintf(gb_sram_file, "/ED64/%s/gblite.SRM",save_path);
resp = fatFindRecord(gb_sram_file, &rec_tmpf, 0); //filename already exists
resp = fatCreateRecIfNotExist(gb_sram_file, 0);
resp = fatOpenFileByeName(gb_sram_file, 32768 / 512);
static uint8_t sram_buffer[36928];
for(int i=0;i<36928;i++)
sram_buffer[i]=0;
sprintf(sram_buffer, buff);
resp = fatWriteFile(&sram_buffer, 32768 / 512);
while( !(disp = display_lock()) );
sprintf(rom_filename, "gblite");
gbload=1;
loadrom(disp, "/ED64/gblite.z64", 1);
}
}
void loadmsx2rom(display_context_t disp, u8 *rom_path){
//max 128kb rom
int max_ok = fatOpenFileByeName(rom_path, 0);
int fsize = file.sec_available*512; //fsize in bytes
if(fsize>128*1024){
//error
drawShortInfoBox(disp, " error: rom > 128kB",1);
input_mapping=98;
return;
}
else{
drawShortInfoBox(disp, " loading please wait",0);
input_mapping=100;//disable all
}
FatRecord rec_tmpf;
u8 exist=0;
exist = fatFindRecord("/ED64/ultraMSX2.z64", &rec_tmpf, 0); //filename already exists
if (exist == 0) {
u8 resp=0;
//load nes emulator
resp = fatOpenFileByeName("/ED64/ultraMSX2.z64", 0); //err if not found ^^
int fsize=1024*1024;
u8 buffer[fsize];
//injecting in buffer... slow but working :/
resp = fatReadFile(buffer, file.sec_available);
resp = fatOpenFileByeName(rom_path, 0); //err if not found ^^
resp = fatReadFile(buffer+0x2df48, file.sec_available);
dma_write_s(buffer, 0xb0000000, fsize);
boot_cic=2; //cic 6102
boot_save=0; //save off/cpak
force_tv=0; //no force
cheats_on=0; //cheats off
checksum_fix_on=0;
checksum_sdram();
bootRom(disp, 1);
}
}
void loadggrom(display_context_t disp, u8 *rom_path){
//max 512kb rom
int max_ok = fatOpenFileByeName(rom_path, 0);
int fsize = file.sec_available*512; //fsize in bytes
if(fsize>512*1024){
//error
drawShortInfoBox(disp, " error: rom > 512kB",1);
input_mapping=98;
return;
}
else{
drawShortInfoBox(disp, " loading please wait",0);
input_mapping=100;//disable all
}
FatRecord rec_tmpf;
u8 exist=0;
exist = fatFindRecord("/ED64/UltraSMS.z64", &rec_tmpf, 0); //filename already exists
if (exist == 0) {
u8 resp=0;
//load nes emulator
resp = fatOpenFileByeName("/ED64/UltraSMS.z64", 0); //err if not found ^^
int fsize=1024*1024;
u8 buffer[fsize];
//injecting in buffer... slow but working :/
resp = fatReadFile(buffer, file.sec_available);
resp = fatOpenFileByeName(rom_path, 0); //err if not found ^^
resp = fatReadFile(buffer+0x1b410, file.sec_available);
dma_write_s(buffer, 0xb0000000, fsize);
boot_cic=2; //cic 6102
boot_save=0; //save off/cpak
force_tv=0; //no force
cheats_on=0; //cheats off
checksum_fix_on=0;
checksum_sdram();
bootRom(disp, 1);
}
}
void rom_load_y(void){
FatRecord rec_tmpf;
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');
u8 exist=0;
exist = fatFindRecord(gb_sram_file2, &rec_tmpf, 0); //filename already exists
if (exist == 0) {
gb_load_y=1;
}
}
void loadnesrom(display_context_t disp, u8 *rom_path){
FatRecord rec_tmpf;
u8 exist=0;
exist = fatFindRecord("/ED64/neon64bu.rom", &rec_tmpf, 0); //filename already exists
if (exist == 0) {
u8 resp=0;
//load nes emulator
resp = fatOpenFileByeName("/ED64/neon64bu.rom", 0); //err if not found ^^
resp = diskRead(file.sector, (void *)0xb0000000, file.sec_available);
//load nes rom
resp = fatOpenFileByeName(rom_path, 0); //err if not found ^^
resp = diskRead(file.sector, (void *)0xb0200000, file.sec_available);
boot_cic=2; //cic 6102
boot_save=0; //save off/cpak
force_tv=0; //no force
cheats_on=0; //cheats off
checksum_fix_on=0;
bootRom(disp, 1);
}
}
//load a z64/v64/n64 rom to the sdram
void loadrom(display_context_t disp, u8 *buff, int fast){
clearScreen(disp);
display_show(disp);
if(!fast)
printText("Restoring:", 3, 4, disp);
sleep(10);
sleep(1000); //needless waiting :>
if (debug)
printText("timing done", 3, -1, disp);
u8 tmp[32];
u8 filename[64];
u8 ok=0;
sprintf(filename, "%s",buff);
int swapped=0;
if (debug)
printText(buff, 3, -1, disp);
FatRecord rec_tmpf;
//not needed any longer :>
//file IS there, it's selected at this point
ok = fatFindRecord(filename, &rec_tmpf, 0);
if (debug)
printText("found", 3, -1, disp);
u8 resp = 0;
resp = fatOpenFileByeName(filename, 0); //err if not found ^^
if (debug)
printText("opened", 3, -1, disp);
int mb = file.sec_available/2048;
int file_sectors = file.sec_available;
int block_offset = 0;
u32 cart_buff_offset = 0;
u32 begin_sector = file.sector;
//filesize -> readfile / 512
int fsize=512; //rom-headersize 4096 but the bootcode is not needed
unsigned char headerdata[fsize]; //1*512
resp = fatReadFile(&headerdata, fsize / 512); //1 cluster
int sw_type=is_valid_rom(headerdata);
if(sw_type!=0){
if(!fast)
printText("byteswapped file", 3, -1, disp);
swapped=1;
swap_header(headerdata, 512);
}
//char 32-51 name
unsigned char rom_name[32];
for(int u=0; u<19;u++){
if(u!=0)
sprintf(rom_name, "%s%c", rom_name, headerdata[32+u]);
else
sprintf(rom_name, "%c", headerdata[32+u]);
}
//trim right spaces
//romname=trimmed rom name for filename
sprintf(rom_name, "%s", trim(rom_name));
if(!fast)
printText(rom_name, 3, -1, disp);
//unique cart id for gametype
sprintf(cartID, "%c%c%c%c", headerdata[0x3B], headerdata[0x3C], headerdata[0x3D], headerdata[0x3E]);
int cic, save;
cic = get_cic(&headerdata[0x40]);
unsigned char cartID_short[4];
sprintf(cartID_short, "%c%c\0", headerdata[0x3C], headerdata[0x3D]);
if (get_cic_save(cartID_short, &cic, &save)) {
if(!fast)
printText("found in db", 3, -1, disp);
//thanks for the db :>
// cart was found, use CIC and SaveRAM type
}
if (debug) {
sprintf(tmp, "Info: cic=%i save=%i",cic,save);
printText(tmp, 3, -1, disp);
}
//new rom_config
boot_cic=rom_config[1]+1;
boot_save=rom_config[2];
force_tv=rom_config[3];
cheats_on=rom_config[4];
checksum_fix_on=rom_config[5];
boot_country=rom_config[7]; //boot_block
if (gbload==1)
boot_save=1;
else if (resp) {
sprintf(tmp, "resp: %i",resp);
printText(tmp, 3, -1, disp);
}
if (debug)
printText("enalbe sd_mode", 3, -1, disp);
resp = evd_isSDMode();
if (debug) {
sprintf(tmp, "sdmode: %i",resp);
printText(tmp, 3, -1, disp);
sprintf(tmp, "Size: %i", file.sec_available);
printText(tmp, 3, -1, disp);
sprintf(tmp, "f_sector: %i", file.sector);
printText(tmp, 3, -1, disp);
printText("loading:", 3, -1, disp);
}
sleep(10);
if(swapped==1){
while (evd_isDmaBusy());
sleep(400);
evd_mmcSetDmaSwap(1);
if (debug)
printText("swapping on", 3, -1, disp);
sleep(10);
}
if(!fast)
printText("loading please wait...", 3, -1, disp);
else
printText("loading please wait...", 3, 4, disp);
sleep(10);
int lower_half=2048*32;
if(mb<=32){
resp = diskRead(begin_sector, (void *)0xb0000000, file_sectors); //2048 cluster 1Mb
}
else{
resp = diskRead(begin_sector, (void *)0xb0000000, lower_half);
resp = diskRead(begin_sector+lower_half, (void *)0xb2000000, file_sectors-lower_half);
}
if(resp){
if (debug) {
sprintf(tmp, "mmcToCart: %i",resp);
printText(tmp, 3, -1, disp);
}
}
if (debug) {
for (int i = 0; i < 4; i++) {
u8 buff[16];
dma_read_s(buff, 0xb0000000 + 0x00100000*i, 1);
sprintf(tmp, "probe: %hhx",buff[0]);
printText(tmp, 3, -1, disp);
}
}
if(!fast){
sleep(200);
printText(" ", 3, -1, disp);
printText("(C-UP to activate cheats)", 3, -1, disp);
printText("(C-RIGHT to force menu tv mode)", 3, -1, disp);
printText("done: PRESS START", 3, -1, disp);
}
else{
bootRom(disp, 1);
}
}
int backupSaveData(display_context_t disp){
//backup cart-save on sd after reboot
u8 fname[32];
u8 found=0;
int save_t;
sprintf(fname, "/ED64/%s/LAST.CRT",save_path);
uint8_t cfg_data[512];
FatRecord rec_tmpf;
found = fatFindRecord(fname, &rec_tmpf, 0);
printText("Save System - please stand by", 3, 4, disp);
if(found==0){
//found
//file to cfg_data buffer
u8 resp = 0;
resp = fatOpenFileByeName(fname, 0);
resp = fatReadFile(&cfg_data, 1);
//split in save type and cart-id
save_t=cfg_data[0];
int last_cic=cfg_data[1];
scopy(cfg_data+2, rom_filename);
//set savetype to 0 disable for next boot
if(save_t!=0){
//set savetype to off
cfg_data[0]=0;
u8 tmp[32];
resp = fatOpenFileByeName(fname, 1); //if sector is set filemode=WR writeable
if (debug) {
sprintf(tmp, "fatOpenFileByeName ret=%i",resp);
printText(tmp, 3, -1, disp);
}
resp = fatWriteFile(&cfg_data, 1); //filemode must be wr
if (debug) {
sprintf(tmp, "fatWriteFile ret=%i",resp);
printText(tmp, 3, -1, disp);
printText("SaveType-tag has been disabled for next boot", 3, -1, disp);
}
volatile u8 save_cfg_stat=0;
volatile u8 val=0;
val = evd_readReg(0);
save_cfg_stat = evd_readReg(REG_SAV_CFG);
if(save_cfg_stat!=0)
save_reboot=1;
}
else {
if (debug)
printText("no need to save to sd", 3, -1, disp);
else
printText("...ready", 3, -1, disp);
sleep(200);
return 1;
}
}
else{
if (debug)
printText("last.crt not found", 3, -1, disp);
else
printText("...ready", 3, -1, disp);
return 0;
}
if (debug) {
sleep(5000);
}
//reset with save request
if(save_reboot){
printText("saving...", 3, -1, disp);
if( saveTypeToSd(disp, rom_filename, save_t) ){
if (debug)
printText("save upload done...", 3, -1, disp);
else
printText("...ready", 3, -1, disp);
}
else if (debug)
printText("not saved...", 3, -1, disp);
}
else {
if (debug)
printText("no reset - save request", 3, -1, disp);
else
printText("...ready", 3, -1, disp);
sleep(300);
}
return 1;
}
//old method to write a file to the mempak at controller 1
void file_to_mpk(display_context_t disp, u8 *filename){
u8 tmp[32];
u8 buff[64];
u8 ok=0;
printText(filename, 9, -1, disp);
FatRecord rec_tmpf;
ok = fatFindRecord(filename, &rec_tmpf, 0);
u8 resp = 0;
resp = fatOpenFileByeName(filename, 0);
u8 *pch;
pch=strrchr(filename,'.');
sprintf(buff, "%s",(pch+2));
if(strcmp(buff,"64")==0){
printText("Dexdrive format", 9, -1, disp);
printText("skip header", 9, -1, disp);
static uint8_t mempak_data_buff[36928];
resp = fatReadFile(&mempak_data_buff, 36928 / 512);
memcpy( &mempak_data, mempak_data_buff+4160, 32768);
}
else {
printText("Z64 format", 9, -1, disp);
resp = fatReadFile(&mempak_data, 32768 / 512);
}
int err = 0;
for( int j = 0; j < 128; j++ ) {
err |= write_mempak_sector( 0, j, &mempak_data[j * MEMPAK_BLOCK_SIZE] );
}
}
char TranslateNotes( char *bNote, char *Text ) {
#pragma warning( disable : 4305 4309 )
char cReturn = 0x00;
const char aSpecial[] = { 0x21, 0x22, 0x23, 0x60, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x3A, 0x3D, 0x3F, 0x40, 0x74, 0xA9, 0xAE };
// { '!' , '\"', '#' , '`' , '*' , '+' , ',' , '-' , '.' , '/' , ':' , '=' , '?' , '>' , 'tm', '(r)','(c)' };
#pragma warning( default : 4305 4309 )
int i = 16;
do {
char b = bNote[i];
if(( b > 0 ) && i < 32 ) {
if( b <= 0x0F ) // translate Icons as Spaces
*Text = 0x20;
else if( b <= 0x19 ) // Numbers
*Text = 0x20 + b;
else if( b <= 0x33 ) // Characters
*Text = 0x47 + b;
else if( b <= 0x44 ) // special Symbols
*Text = aSpecial[b - 0x34];
else if( b <= 0x94 ) // Japan
*Text = 0xC0 + ( b % 40 );
else // unknown
*Text = (char)0xA4;
++i;
++Text;
}
else {
*Text = '\0';
if( b ) {
i = 12;
Text = &cReturn;
}
else
i = 13;
}
} while( i != 13 );
return cReturn;
}
char CountBlocks( char *bMemPakBinary, char *aNoteSizes ) {
int wRemainingBlocks = 123;
char bNextIndex;
int i = 0;
while( i < 16 && wRemainingBlocks <= 123 ) {
aNoteSizes[i] = 0;
bNextIndex = bMemPakBinary[0x307 + (i*0x20)];
while(( bNextIndex >= 5 ) && ( aNoteSizes[i] < wRemainingBlocks)) {
aNoteSizes[i]++;
bNextIndex = bMemPakBinary[0x101 + (bNextIndex*2)];
}
if( aNoteSizes[i] > wRemainingBlocks )
wRemainingBlocks = 0xFF;
else
wRemainingBlocks -= aNoteSizes[i];
i++;
}
return wRemainingBlocks;
}
void view_mpk_file(display_context_t disp, char *mpk_filename){
u8 tmp[32];
u8 buff[64];
u8 ok=0;
FatRecord rec_tmpf;
ok = fatFindRecord(mpk_filename, &rec_tmpf, 0);
u8 resp = 0;
resp = fatOpenFileByeName(mpk_filename, 0);
u8 * pch;
pch=strrchr(mpk_filename,'.');
sprintf(buff, "%s",(pch+2));
if (strcmp(buff, "64") == 0) {
static uint8_t mempak_data_buff[36928];
resp = fatReadFile(&mempak_data_buff, 36928 / 512);
memcpy( &mempak_data, mempak_data_buff+4160, 32768);
}
else {
resp = fatReadFile(&mempak_data, 32768 / 512);
}
printText("File content:", 11, 5, disp);
printText(" ", 11, -1, disp);
int notes_c=0;
char szBuffer[40],
cAppendix;
int bFirstChar;
int i = 0,
nNotes = 0,
iSum = 0,
iRemainingBlocks;
char aNoteSizes[16];
for( i = 0x10A; i < 0x200; i++ )
iSum += mempak_data[i];
if((( iSum % 256 ) == mempak_data[0x101] )) {
iRemainingBlocks = CountBlocks( mempak_data, aNoteSizes );
if( iRemainingBlocks <= 123 ) {
for( notes_c = 0; notes_c < 16; notes_c++ ){
if( mempak_data[0x300 + (notes_c*32)] ||
mempak_data[0x301 + (notes_c*32)] ||
mempak_data[0x302 + (notes_c*32)] )
{
cAppendix = TranslateNotes( &mempak_data[0x300 + (notes_c*32)], szBuffer );
if( cAppendix != '\0' )
sprintf( szBuffer, "%s. %c", szBuffer, cAppendix );
bFirstChar = 1;
for( i = 0; i < (int)strlen(szBuffer); i++ ) {
if( szBuffer[i] == ' ' )
bFirstChar = 1;
else {
if( bFirstChar && ( szBuffer[i] >= 'a') && ( szBuffer[i] <= 'z')) {
bFirstChar = 0;
szBuffer[i] -= 0x20;
}
}
}
printText(szBuffer, 11, -1, disp);
switch( mempak_data[0x303 + (notes_c*32)] )
{
case 0x00:
sprintf( szBuffer, "None" );
break;
case 0x37:
sprintf( szBuffer, "Beta" );
break;
case 0x41:
sprintf( szBuffer, "NTSC" );
break;
case 0x44:
sprintf( szBuffer, "Germany" );
break;
case 0x45:
sprintf( szBuffer, "USA" );
break;
case 0x46:
sprintf( szBuffer, "France" );
break;
case 0x49:
sprintf( szBuffer, "Italy" );
break;
case 0x4A:
sprintf( szBuffer, "Japan" );
break;
case 0x50:
sprintf( szBuffer, "Europe" );
break;
case 0x53:
sprintf( szBuffer, "Spain" );
break;
case 0x55:
sprintf( szBuffer, "Australia" );
break;
case 0x58:
case 0x59:
sprintf( szBuffer, "PAL" );
break;
default:
sprintf( szBuffer, "Unknown(%02X)", mempak_data[0x303 + (notes_c*32)] );
}
sprintf( szBuffer, "%i", aNoteSizes[notes_c] );
nNotes++;
}
}
}
int free_c=0;
for(free_c=nNotes;free_c<16;free_c++)
printText("[free]", 11, -1, disp);
char buff[512];
printText(" ", 11, -1, disp);
printText("Free space:", 11, -1, disp);
sprintf(buff, "%i blocks", iRemainingBlocks );
printText(buff, 11, -1, disp);
}
else {
printText("empty", 11, -1, disp);
}
}
void view_mpk(display_context_t disp){
int err;
printText("Mempak content:", 11, 5, disp);
get_accessories_present();
/* Make sure they don't have a rumble pak inserted instead */
switch( identify_accessory( 0 ) )
{
case ACCESSORY_NONE:
printText(" ", 11, -1, disp);
printText("no Mempak", 11, -1, disp);
break;
case ACCESSORY_MEMPAK:
if( (err = validate_mempak( 0 )) ) {
if( err == -3 ) {
printText(" ", 11, -1, disp);
printText("not formatted", 11, -1, disp);
}
else {
printText(" ", 11, -1, disp);
printText("read error" , 11, -1, disp);
}
}
else {
printText(" ", 11, -1, disp);
for( int j = 0; j < 16; j++ ) {
entry_structure_t entry;
get_mempak_entry( 0, j, &entry );
if( entry.valid ) {
char tmp[512];
sprintf(tmp, "%s", entry.name );
printText(tmp, 11, -1, disp);
}
else {
printText("[free]", 11, -1, disp);
}
}
char buff[512];
printText(" ", 11, -1, disp);
printText("Free space:", 11, -1, disp);
sprintf(buff, "%d blocks", get_mempak_free_space( 0 ) );
printText(buff, 11, -1, disp);
}
break;
case ACCESSORY_RUMBLEPAK:
printText("rumblepak inserted", 11, -1, disp);
break;
}
}
//old function to dump a mempak to a file
void mpk_to_file(display_context_t disp, char *mpk_filename, int quick) {
u8 buff[64];
u8 v=0;
u8 ok=0;
if(quick)
sprintf(buff, "%s%s",mempak_path, mpk_filename);
else
sprintf(buff, "%s%s.MPK",mempak_path,mpk_filename);
FatRecord rec_tmpf;
if(!fatFindRecord(buff, &rec_tmpf, 0)){ //filename already exists
printText("File exists", 9, -1, disp);
if(quick)
printText("override", 9, -1, disp);
else
while(ok==0){
sprintf(buff, "%s%s%i.MPK",mempak_path, mpk_filename,v);
ok = fatFindRecord(buff, &rec_tmpf, 0);
if (ok==0)
v++;
else
break;
}
}
u8 resp=0;
resp = fatCreateRecIfNotExist(buff, 0);
resp = fatOpenFileByeName(buff, 32768 / 512);
controller_init();
int err = 0;
for( int j = 0; j < 128; j++ ) {
err |= read_mempak_sector( 0, j, &mempak_data[j * 256] );
}
fatWriteFile(&mempak_data, 32768 / 512);
sleep(500);
sprintf(buff, "File: %s%i.MPK",mpk_filename,v);
printText(buff, 9, -1, disp);
printText("backup done...", 9, -1, disp);
}
//before boot_simulation
//writes a cart-save from a file to the fpga/cart
int saveTypeFromSd(display_context_t disp, char* rom_name, int stype) {
rom_load_y();
u8 tmp[32];
u8 fname[128];
u8 found=0;
int size;
size = saveTypeToSize(stype); // int byte
sprintf(fname, "/ED64/%s/%s.%s",save_path,rom_name, saveTypeToExtension(stype,ext_type));
uint8_t cartsave_data[size];
if (debug) {
printText(fname, 3, -1, disp);
sleep(2000);
}
FatRecord rec_tmpf;
found = fatFindRecord(fname, &rec_tmpf, 0);
if (debug) {
sprintf(tmp, "fatFindRecord ret=%i",found);
printText(tmp, 3, -1, disp);
}
if(found==0){
u8 resp = 0;
resp = fatOpenFileByeName(fname, 0);
if (debug) {
sprintf(tmp, "fatOpenFileByeName ret=%i",resp);
printText(tmp, 3, -1, disp);
}
resp = fatReadFile(cartsave_data, size / 512);
if (debug) {
sprintf(tmp, "fatReadFile ret=%i",resp);
printText(tmp, 3, -1, disp);
}
}
else{
printText("no savegame found", 3, -1, disp);
//todo clear memory arena
return 0;
}
if(gb_load_y!=1) {
if( pushSaveToCart(stype, cartsave_data) ){
printText("save upload done...", 3, -1, disp);
}
else{
printText("pushSaveToCart error", 3, -1, disp);
}
}
return 1;
}
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
if (debug) {
sprintf(tmp, "size for save=%i",size);
printText(tmp, 3, -1, disp);
}
sprintf(fname, "/ED64/%s/%s.%s",save_path,rom_name,saveTypeToExtension(stype,ext_type));
FatRecord rec_tmpf;
found = fatFindRecord(fname, &rec_tmpf, 0);
if (debug) {
sprintf(tmp, "found=%i",found);
printText(tmp, 3, -1, disp);
}
u8 resp=0;
//FAT_ERR_NOT_EXIST 100
if(found!=0){
//create before save
printText("try fatCreateRecIfNotExist", 3, -1, disp);
resp = fatCreateRecIfNotExist(fname, 0);
if (debug) {
sprintf(tmp, "fatCreateRecIfNotExist ret=%i",resp); //0 means try to create
printText(tmp, 3, -1, disp);
}
}
//open file with stype size
resp = fatOpenFileByeName(fname, size / 512);
if (debug) {
sprintf(tmp, "fatOpenFileByeName ret=%i",resp); //100 not exist
printText(tmp, 3, -1, disp);
}
//for savegame
uint8_t cartsave_data[size];
for(int zero=0; zero<size;zero++)
cartsave_data[zero]=0;
if (debug) {
sprintf(tmp, "cartsave_data=%p",&cartsave_data);
printText(tmp, 3, -1, disp);
}
//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;
}
}
//check out the userfriendly ini file for config-information
int readConfigFile(void){
//var file readin
u8 tmp[32];
u8 filename[32];
u8 ok=0;
//config filename
sprintf(filename, "/ED64/ALT64.INI");
FatRecord rec_tmpf;
ok = fatFindRecord(filename, &rec_tmpf, 0);
u8 resp = 0;
resp = fatOpenFileByeName(filename, 0);
//filesize of the opend file -> is the readfile / 512
int fsize= file.sec_available*512;
char config_rawdata[fsize];
resp = fatReadFile(&config_rawdata, fsize / 512); //1 cluster
configuration config;
if (ini_parse_str(config_rawdata, configHandler, &config) < 0) {
return 0;
}
else {
border_color_1_s=config.border_color_1;
border_color_2_s=config.border_color_2;
box_color_s=config.box_color;
selection_color_s=config.selection_color;
selection_font_color_s=config.selection_font_color;
list_font_color_s=config.list_font_color;
list_dir_font_color_s=config.list_dir_font_color;
mempak_path=config.mempak_path;
save_path=config.save_path;
sound_on=config.sound_on;
page_display=config.page_display;
tv_mode=config.tv_mode;
quick_boot=config.quick_boot;
enable_colored_list=config.enable_colored_list;
ext_type=config.ext_type;
cd_behaviour=config.cd_behaviour;
scroll_behaviour=config.scroll_behaviour;
text_offset=config.text_offset;
hide_sysfolder=config.hide_sysfolder;
sd_speed=config.sd_speed;
background_image=config.background_image;
return 1;
}
}
int str2int(char data){
data -= '0';
if (data>9)
data-= 7;
return data;
}
uint32_t translate_color(char *hexstring){
int r = str2int(hexstring[0])*16 + str2int(hexstring[1]);
int g = str2int(hexstring[2])*16 + str2int(hexstring[3]);
int b = str2int(hexstring[4])*16 + str2int(hexstring[5]);
int a = str2int(hexstring[6])*16 + str2int(hexstring[7]);
return graphics_make_color(r,g,b,a);
}
//init fat filesystem after everdrive init and before sdcard access
void initFilesystem(void){
sleep(1000);
evd_ulockRegs();
sleep(1000);
fatInitRam();
fatInit();
fat_initialized=1;
}
//prints the sdcard-filesystem content
void readSDcard(display_context_t disp, char *directory){
//todo: check out the minimal sleeping needs
//color test
FatRecord *frec;
u8 cresp = 0;
count = 1;
//load the directory-entry
cresp = fatLoadDirByName("/ED64/CFG");
int dsize=dir->size;
char colorlist[dsize][256];
if(enable_colored_list){
for (int i = 0; i < dir->size; i++){
frec = dir->rec[i];
u8 rom_cfg_file[128];
//set rom_cfg
sprintf(rom_cfg_file, "/ED64/CFG/%s",frec->name );
static uint8_t cfg_file_data[512] = { 0 };
cresp = fatOpenFileByeName(rom_cfg_file, 0); //512 bytes fix one cluster
cresp = fatReadFile(&cfg_file_data, 1);
colorlist[i][0]=(char)cfg_file_data[5]; //color
strcpy(colorlist[i]+1, cfg_file_data+32); //fullpath
}
}
clearScreen(disp);
printText("SD-Card loading...", 3, 4, disp); //very short display time maybe comment out
u8 buff[32];
//some trash buffer
FatRecord *rec;
u8 resp = 0;
count = 1;
dir_t buf;
//load the directory-entry
resp = fatLoadDirByName(directory);
if (resp!=0){
char error_msg[32];
sprintf(error_msg,"CHDIR ERROR: %i", resp);
printText(error_msg, 3, -1, disp);
sleep(3000);
}
//clear screen and print the directory name
clearScreen(disp);
//creates string list of files and directorys
for (int i = 0; i < dir->size; i++) {
char name_tmpl[32];
rec = dir->rec[i];
if(strcmp(rec->name,"ED64")==0 && hide_sysfolder==1){
//don't add
}
else{
if(rec->is_dir){
list[count-1].type = DT_DIR; //2 is dir +1
}
else{
list[count-1].type = DT_REG; //1 is file +1
}
strcpy(list[count-1].filename, rec->name); //+1
//new color test
list[count-1].color = 0;
if(enable_colored_list){
for(int c=0; c<dsize; c++){
u8 short_name[256];
sprintf(short_name, "%s", colorlist[c]+1);
u8 * pch_s; // point-offset
pch_s=strrchr(short_name,'/');
if(strcmp(list[count-1].filename, pch_s+1)==0){
list[count-1].color = colorlist[c][0];
}
}
//new color test end
}
count++;
list = realloc(list, sizeof(direntry_t) * count);
}
}
count--;
page = 0;
cursor = 0;
select_mode=1;
if(count > 0) {
/* Should sort! */
qsort(list, count, sizeof(direntry_t), compare);
}
//print directory
display_dir(list, cursor, page, MAX_LIST, count, disp);
}
/*
* Returns two cheat lists:
* - One for the "at boot" cheats
* - Another for the "in-game" cheats
*/
int readCheatFile(char *filename, u32 *cheat_lists[2]) {
// YAML parser
yaml_parser_t parser;
yaml_event_t event;
// State for YAML parser
int is_code = 0;
int code_on = 1;
int done = 0;
u32 *list1;
u32 *list2;
char *next;
int repeater = 0;
u32 address;
u32 value;
yaml_parser_initialize(&parser);
FatRecord rec_tmpf;
int ok = fatFindRecord(filename, &rec_tmpf, 0);
if (ok != 0) {
return -1; //err file not found
}
u8 resp = 0;
resp = fatOpenFileByeName(filename, 0);
//filesize of the opend file -> is the readfile / 512
int fsize = file.sec_available * 512;
char *cheatfile = malloc(fsize);
if (!cheatfile) {
return -2; // Out of memory
}
/*
* Size of the cheat list can never be more than half the size of the YAML
* Minimum YAML example:
* A:-80001234 FFFF
* Which is exactly 16 bytes.
* The cheat list in this case fits into exactly 8 bytes (2 words):
* 0x80001234, 0x0000FFFF
*/
list1 = calloc(1, fsize + 2 * sizeof(u32)); // Plus 2 words to be safe
if (!list1) {
// Free
free(cheatfile);
return -2; // Out of memory
}
list2 = &list1[fsize / sizeof(u32) / 2];
cheat_lists[0] = list1;
cheat_lists[1] = list2;
resp = fatReadFile(cheatfile, fsize / 512); //1 cluster
yaml_parser_set_input_string(&parser, cheatfile, strlen(cheatfile));
do {
if (!yaml_parser_parse(&parser, &event)) {
// Free
yaml_parser_delete(&parser);
yaml_event_delete(&event);
free(cheatfile);
free(cheat_lists[0]);
cheat_lists[0] = 0;
cheat_lists[1] = 0;
return -3; // Parse error
}
// Process YAML
switch (event.type) {
case YAML_MAPPING_START_EVENT:
// Begin code block
is_code = 0;
break;
case YAML_SEQUENCE_START_EVENT:
// Begin code lines
is_code = 1;
code_on = (event.data.sequence_start.tag ?
!!strcasecmp(event.data.sequence_start.tag, "!off") :
1
);
break;
case YAML_SEQUENCE_END_EVENT:
// End code lines
is_code = 0;
code_on = 1;
repeater = 0;
break;
case YAML_SCALAR_EVENT:
// Code line
if (!is_code || !code_on) {
break;
}
address = strtoul(event.data.scalar.value, &next, 16);
value = strtoul(next, NULL, 16);
// Do not check code types within "repeater data"
if (repeater) {
repeater--;
*list2++ = address;
*list2++ = value;
break;
}
// Determine destination cheat_list for the code type
switch (address >> 24) {
// Uncessary code types
case 0x20: // Clear code list
case 0xCC: // Exception Handler Selection
case 0xDE: // Entry Point
break;
// Boot-time cheats
case 0xEE: // Disable Expansion Pak
case 0xF0: // 8-bit Boot-Time Write
case 0xF1: // 16-bit Boot-Time Write
case 0xFF: // Cheat Engine Location
*list1++ = address;
*list1++ = value;
break;
// In-game cheats
case 0x50: // Repeater/Patch
// Validate repeater count
if (address & 0x0000FF00) {
repeater = 1;
*list2++ = address;
*list2++ = value;
}
break;
// Everything else
default:
if (!address) {
// TODO: Support special code types! :)
}
// Fall-through!
case 0xD0: // 8-bit Equal-To Conditional
case 0xD1: // 16-bit Equal-To Conditional
case 0xD2: // 8-bit Not-Equal-To Conditional
case 0xD3: // 16-bit Not-Equal-To Conditional
// Validate 16-bit codes
if ((address & 0x01000001) == 0x01000001) {
break;
}
*list2++ = address;
*list2++ = value;
break;
}
break;
case YAML_STREAM_END_EVENT:
// And we're outta here!
done = 1;
break;
}
yaml_event_delete(&event);
} while (!done);
// Free
yaml_parser_delete(&parser);
free(cheatfile);
return repeater; // Ok or repeater error
}
void timing(display_context_t disp){
unsigned char tmp[32];
IO_WRITE(PI_STATUS_REG, 0x02);
u32 pi0 = IO_READ(PI_BSD_DOM1_LAT_REG);
u32 pi1 = IO_READ(PI_BSD_DOM1_PWD_REG);
u32 pi2 = IO_READ(PI_BSD_DOM1_PGS_REG);
u32 pi3 = IO_READ(PI_BSD_DOM1_RLS_REG);
printText("timing dom1:", 3, -1, disp);
sprintf(tmp, "lat=%x pwd=%x\npgs=%x rls=%x",pi0,pi1,pi2,pi3);
printText(tmp, 3, -1, disp);
}
void bootRom(display_context_t disp, int silent) {
if (boot_cic != 0) {
if (boot_save != 0){
u8 cfg_file[32];
u8 found=0;
u8 resp=0;
u8 tmp[32];
//set cfg file with last loaded cart info and save-type
sprintf(cfg_file, "/ED64/%s/LAST.CRT", save_path);
resp = fatCreateRecIfNotExist(cfg_file, 0);
resp = fatOpenFileByeName(cfg_file, 1); //512 bytes fix one cluster
static uint8_t cfg_file_data[512] = { 0 };
cfg_file_data[0] = boot_save;
cfg_file_data[1] = boot_cic;
scopy(rom_filename, cfg_file_data + 2);
fatWriteFile(&cfg_file_data, 1);
sleep(500);
//set the fpga cart-save type
evd_setSaveType(boot_save);
if (debug) {
printText("try to restore save from sd", 3, -1, disp);
}
resp = saveTypeFromSd(disp, rom_filename, boot_save);
if (debug) {
sprintf(tmp, "saveTypeFromSd ret=%i",resp);
printText(tmp, 3, -1, disp);
}
}
if (debug) {
printText("Cartridge-Savetype set", 3, -1, disp);
printText("information stored for reboot-save...", 3, -1, disp);
}
sleep(50);
u32 cart, country;
u32 info = *(vu32 *)0xB000003C;
cart = info >> 16;
country = (info >> 8) & 0xFF;
u32 *cheat_lists[2] = { NULL, NULL };
if (cheats_on) {
gCheats = 1;
printText("try to load cheat-file...", 3, -1, disp);
char cheat_filename[64];
sprintf(cheat_filename, "/ED64/CHEATS/%s.yml", rom_filename);
int ok = readCheatFile(cheat_filename, cheat_lists);
if (ok == 0) {
printText("cheats found...", 3, -1, disp);
sleep(600);
}
else {
printText("cheats not found...", 3, -1, disp);
sleep(2000);
gCheats = 0;
}
}
else {
gCheats = 0;
}
disable_interrupts();
int bios_cic = getCicType(1);
if (checksum_fix_on) {
checksum_sdram();
}
evd_lockRegs();
sleep(1000);
while( !(disp = display_lock()) );
//blank screen to avoid glitches
graphics_fill_screen(disp, 0x000000FF);
display_show(disp);
simulate_boot(boot_cic, bios_cic, cheat_lists); // boot_cic
}
}
void playSound(int snd){
//no thread support in libdragon yet, sounds pause the menu for a time :/
//maybe global
int v1;
static SAMPLE *add_sfx = NULL;
if(snd==1)
add_sfx = Sample_Load("rom://ed64_mono.wav");
if(snd==2)
add_sfx = Sample_Load("rom://bamboo.wav");
if(snd==3)
add_sfx = Sample_Load("rom://warning.wav");
if(snd==4)
add_sfx = Sample_Load("rom://done.wav");
MikMod_SetNumVoices(-1, 2);
if (!add_sfx) {
MikMod_Exit();
}
else{
MikMod_EnableOutput();
audio_write_silence();
audio_write_silence();
v1 = Sample_Play(add_sfx, 0, 0);