mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-30 00:14:15 +01:00
366 lines
9.2 KiB
C++
366 lines
9.2 KiB
C++
//******************************************
|
|
// VSMILE MODULE
|
|
//******************************************
|
|
#ifdef ENABLE_VSMILE
|
|
// V.Smile
|
|
// Cartridge pinout
|
|
// 48P 2.54mm pitch connector
|
|
//
|
|
// FRONT BACK
|
|
// SIDE SIDE
|
|
// +---------+
|
|
// VCC -| 25 1 |- WE
|
|
// RAMCS -| 26 2 |- OE
|
|
// VCC -| 27 3 |- GND
|
|
// CSB2 -| 28 4 |- D3
|
|
// D2 -| 29 5 |- D4
|
|
// D1 -| 30 6 |- D5
|
|
// D0 -| 31 7 |- D6
|
|
// D7 -| 32 8 |- D11
|
|
// D10 -| 33 9 |- D12
|
|
// D9 -| 34 10 |- D13
|
|
// D8 -| 35 11 |- D15
|
|
// D14 -| 36 12 |- A1
|
|
// A17 -| 37 13 |- A2
|
|
// A3 -| 38 14 |- A4
|
|
// |---------|
|
|
// A5 -| 39 15 |- A6
|
|
// A7 -| 40 16 |- A8
|
|
// A18 -| 41 17 |- A19
|
|
// A9 -| 42 18 |- A10
|
|
// A11 -| 43 19 |- A12
|
|
// A13 -| 44 20 |- A14
|
|
// A15 -| 45 21 |- A16
|
|
// A20 -| 46 22 |- A21
|
|
// A22 -| 47 23 |- GND
|
|
// CSB1 -| 48 24 |- VCC
|
|
// +---------+
|
|
//
|
|
// DATA D0-D7 - PORTC
|
|
// DATA D8-D15 - PORTA
|
|
// ADDR A1-A8 - PORTF
|
|
// ADDR A9-A16 - PORTK
|
|
// ADDR A17-A22 - PORTL
|
|
// CONTROL PINS - PORTH
|
|
|
|
//******************************************
|
|
// DEFINES
|
|
//******************************************
|
|
#define OE_HIGH PORTH |= (1<<3) // SNES /CART
|
|
#define OE_LOW PORTH &= ~(1<<3)
|
|
#define CSB1_HIGH PORTH |= (1<<6) // SNES /RD
|
|
#define CSB1_LOW PORTH &= ~(1<<6)
|
|
#define CSB2_HIGH PORTH |= (1<<4) // SNES /IRQ
|
|
#define CSB2_LOW PORTH &= ~(1<<4)
|
|
|
|
//******************************************
|
|
// VARIABLES
|
|
//******************************************
|
|
byte VSMILE[] = {4,6,8,16};
|
|
byte vsmilelo = 0; // Lowest Entry
|
|
byte vsmilehi = 3; // Highest Entry
|
|
byte vsmilesize;
|
|
byte newvsmilesize;
|
|
|
|
// EEPROM MAPPING
|
|
// 08 ROM SIZE
|
|
|
|
//******************************************
|
|
// MENU
|
|
//******************************************
|
|
// Base Menu
|
|
static const char* const menuOptionsVSMILE[] PROGMEM = { FSTRING_SELECT_CART, FSTRING_READ_ROM, FSTRING_SET_SIZE, FSTRING_RESET };
|
|
|
|
void vsmileMenu()
|
|
{
|
|
convertPgm(menuOptionsVSMILE, 4);
|
|
uint8_t mainMenu = question_box(F("V.SMILE MENU"), menuOptions, 4, 0);
|
|
|
|
// wait for user choice to come back from the question box menu
|
|
switch (mainMenu) {
|
|
// Select Cart
|
|
case 0:
|
|
setCart_VSMILE();
|
|
setup_VSMILE();
|
|
break;
|
|
|
|
// Read ROM
|
|
case 1:
|
|
sd.chdir("/");
|
|
readROM_VSMILE();
|
|
sd.chdir("/");
|
|
break;
|
|
|
|
// Set Size
|
|
case 2:
|
|
setROMSize_VSMILE();
|
|
break;
|
|
|
|
// Reset
|
|
case 3:
|
|
resetArduino();
|
|
break;
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// SETUP
|
|
//******************************************
|
|
|
|
void setup_VSMILE()
|
|
{
|
|
// Request 3.3V
|
|
setVoltage(VOLTS_SET_3V3);
|
|
|
|
// Control Pins OE(PH3), CSB2(PH4), CSB1(PH6)
|
|
DDRH = 0x58; // 0b01011000 - CSB1, CSB2, OE [OUTPUT] - Unused Pins [INPUT]
|
|
PORTH = 0xFF; // 0b11111111 - CSB1, CSB2, OE [HIGH] - Unused Pins [HIGH]
|
|
|
|
// Address Pins
|
|
DDRF = 0xFF; // Address A1-A8 [OUTPUT]
|
|
DDRK = 0xFF; // Address A9-A16 [OUTPUT]
|
|
DDRL = 0x3F; // Address A17-A22 [OUTPUT] 0b00111111
|
|
// Data Pins
|
|
DDRC = 0x00; // D0-D7 [INPUT]
|
|
DDRA = 0x00; // D8-D15 [INPUT]
|
|
|
|
checkStatus_VSMILE();
|
|
strcpy(romName, "VSMILE");
|
|
|
|
mode = CORE_VSMILE;
|
|
}
|
|
|
|
//******************************************
|
|
// READ FUNCTIONS
|
|
//******************************************
|
|
// Max Single ROM Size 0x800000 (Highest WORD Address = 0x3FFFFF)
|
|
word read_rom_word_VSMILE(unsigned long address)
|
|
{
|
|
PORTL = (address >> 16) & 0xFF;
|
|
PORTK = (address >> 8) & 0xFF;
|
|
PORTF = address & 0xFF;
|
|
_delay_us(1); // Need longer delay
|
|
CSB2_HIGH;
|
|
CSB1_LOW;
|
|
OE_LOW;
|
|
unsigned char data1 = PINC;
|
|
unsigned char data2 = PINA;
|
|
word data = (data1 << 8) | (data2);
|
|
OE_HIGH;
|
|
CSB1_HIGH;
|
|
|
|
return data;
|
|
}
|
|
|
|
// VSMILE 2ND EPOXY CHIP [+2MB]
|
|
// CSB2 LOW ONLY
|
|
word read_rom2_word_VSMILE(unsigned long address)
|
|
{
|
|
PORTL = (address >> 16) & 0xFF;
|
|
PORTK = (address >> 8) & 0xFF;
|
|
PORTF = address & 0xFF;
|
|
_delay_us(1); // Need longer delay
|
|
CSB1_HIGH;
|
|
CSB2_LOW;
|
|
OE_LOW;
|
|
_delay_us(1); // Need longer delay
|
|
unsigned char data1 = PINC;
|
|
unsigned char data2 = PINA;
|
|
word data = (data1 << 8) | (data2);
|
|
OE_HIGH;
|
|
CSB2_HIGH;
|
|
|
|
return data;
|
|
}
|
|
|
|
// VSMILE MOTION 16MB 2ND CHIP [+8MB]
|
|
// CSB1 + CSB2 LOW
|
|
word read_rom3_word_VSMILE(unsigned long address)
|
|
{
|
|
PORTL = (address >> 16) & 0xFF;
|
|
PORTK = (address >> 8) & 0xFF;
|
|
PORTF = address & 0xFF;
|
|
CSB1_LOW;
|
|
CSB2_LOW;
|
|
OE_LOW;
|
|
unsigned char data1 = PINC;
|
|
unsigned char data2 = PINA;
|
|
word data = (data1 << 8) | (data2);
|
|
OE_HIGH;
|
|
CSB1_HIGH;
|
|
CSB2_HIGH;
|
|
|
|
return data;
|
|
}
|
|
|
|
//******************************************
|
|
// READ ROM
|
|
//******************************************
|
|
|
|
void readROM_VSMILE()
|
|
{
|
|
createFolderAndOpenFile("VSMILE", "ROM", romName, "bin");
|
|
|
|
for (unsigned long address = 0; address < 0x200000; address += 256) { // 4MB
|
|
for (unsigned int x = 0; x < 256; x++) {
|
|
word tempword = read_rom_word_VSMILE(address + x); // CSB1 LOW [CSB2 HIGH]
|
|
sdBuffer[x * 2] = (tempword >> 0x8) & 0xFF;
|
|
sdBuffer[(x * 2) + 1] = tempword & 0xFF;
|
|
}
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
if (vsmilesize == 1) { // 6MB - 2 EPOXY CHIPS [4MB + 2MB] Alphabet Park/Care Bears
|
|
for (unsigned long address = 0; address < 0x100000; address += 256) { // +2MB HIGH = 6MB
|
|
for (unsigned int x = 0; x < 256; x++) {
|
|
word tempword = read_rom2_word_VSMILE(address + x); // CSB2 LOW [CSB1 HIGH]
|
|
sdBuffer[x * 2] = (tempword >> 0x8) & 0xFF;
|
|
sdBuffer[(x * 2) + 1] = tempword & 0xFF;
|
|
}
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
}
|
|
else if (vsmilesize > 1) { // Normal 8MB
|
|
for (unsigned long address = 0x200000; address < 0x400000; address += 256) { // +4MB = 8MB
|
|
for (unsigned int x = 0; x < 256; x++) {
|
|
word tempword = read_rom_word_VSMILE(address + x); // CSB1 LOW [CSB2 HIGH]
|
|
sdBuffer[x * 2] = (tempword >> 0x8) & 0xFF;
|
|
sdBuffer[(x * 2) + 1] = tempword & 0xFF;
|
|
}
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
if (vsmilesize > 2) { // Motion 16MB [8MB + 8MB] - Cars 2/Shrek Forever After/Super WHY!/Toy Story 3
|
|
for (unsigned long address = 0; address < 0x400000; address += 256) { // +8MB HIGH = 16MB
|
|
for (unsigned int x = 0; x < 256; x++) {
|
|
word tempword = read_rom3_word_VSMILE(address + x); // CSB1 + CSB2 LOW
|
|
sdBuffer[x * 2] = (tempword >> 0x8) & 0xFF;
|
|
sdBuffer[(x * 2) + 1] = tempword & 0xFF;
|
|
}
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
}
|
|
}
|
|
myFile.close();
|
|
|
|
printCRC(fileName, NULL, 0);
|
|
|
|
println_Msg(FS(FSTRING_EMPTY));
|
|
print_STR(press_button_STR, 1);
|
|
display_Update();
|
|
wait();
|
|
}
|
|
|
|
//******************************************
|
|
// ROM SIZE
|
|
//******************************************
|
|
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
void printRomSize_VSMILE(int index)
|
|
{
|
|
display_Clear();
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
println_Msg(VSMILE[index]);
|
|
}
|
|
#endif
|
|
|
|
void setROMSize_VSMILE()
|
|
{
|
|
byte newvsmilesize;
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
display_Clear();
|
|
if (vsmilelo == vsmilehi)
|
|
newvsmilesize = vsmilelo;
|
|
else {
|
|
newvsmilesize = navigateMenu(vsmilelo, vsmilehi, &printRomSize_VSMILE);
|
|
|
|
display.setCursor(0, 56); // Display selection at bottom
|
|
}
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
print_Msg(VSMILE[newvsmilesize]);
|
|
println_Msg(F("KB"));
|
|
display_Update();
|
|
delay(1000);
|
|
#else
|
|
if (vsmilelo == vsmilehi)
|
|
newvsmilesize = vsmilelo;
|
|
else {
|
|
setrom:
|
|
String sizeROM;
|
|
for (int i = 0; i < (vsmilehi - vsmilelo + 1); i++) {
|
|
Serial.print(F("Select ROM Size: "));
|
|
Serial.print(i);
|
|
Serial.print(F(" = "));
|
|
Serial.print(VSMILE[i + vsmilelo]);
|
|
Serial.println(F("KB"));
|
|
}
|
|
Serial.print(F("Enter ROM Size: "));
|
|
while (Serial.available() == 0) {}
|
|
sizeROM = Serial.readStringUntil('\n');
|
|
Serial.println(sizeROM);
|
|
newvsmilesize = sizeROM.toInt() + vsmilelo;
|
|
if (newvsmilesize > vsmilehi) {
|
|
Serial.println(F("SIZE NOT SUPPORTED"));
|
|
Serial.println(FS(FSTRING_EMPTY));
|
|
goto setrom;
|
|
}
|
|
}
|
|
Serial.print(F("ROM Size = "));
|
|
Serial.print(VSMILE[newvsmilesize]);
|
|
Serial.println(F("KB"));
|
|
#endif
|
|
EEPROM_writeAnything(8, newvsmilesize);
|
|
vsmilesize = newvsmilesize;
|
|
}
|
|
|
|
void checkStatus_VSMILE()
|
|
{
|
|
EEPROM_readAnything(8, vsmilesize);
|
|
if (vsmilesize > vsmilehi) {
|
|
vsmilesize = 2; // default 8M
|
|
EEPROM_writeAnything(8, vsmilesize);
|
|
}
|
|
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
display_Clear();
|
|
println_Msg(F("V.SMILE READER"));
|
|
println_Msg(FS(FSTRING_CURRENT_SETTINGS));
|
|
println_Msg(FS(FSTRING_EMPTY));
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
print_Msg(VSMILE[vsmilesize]);
|
|
println_Msg(F("MB"));
|
|
display_Update();
|
|
wait();
|
|
#else
|
|
Serial.print(FS(FSTRING_ROM_SIZE));
|
|
Serial.print(VSMILE[vsmilesize]);
|
|
Serial.println(F("MB"));
|
|
Serial.println(FS(FSTRING_EMPTY));
|
|
#endif
|
|
}
|
|
|
|
//******************************************
|
|
// CART SELECT CODE
|
|
//******************************************
|
|
|
|
void setCart_VSMILE()
|
|
{
|
|
//go to root
|
|
sd.chdir();
|
|
|
|
byte gameSize;
|
|
|
|
// Select starting letter
|
|
//byte myLetter = starting_letter();
|
|
|
|
// Open database
|
|
if (myFile.open("vsmilecart.txt", O_READ)) {
|
|
// seek_first_letter_in_database(myFile, myLetter);
|
|
|
|
if(checkCartSelection(myFile, &readDataLineSingleDigit, &gameSize)) {
|
|
EEPROM_writeAnything(8, gameSize);
|
|
}
|
|
} else {
|
|
print_FatalError(FS(FSTRING_DATABASE_FILE_NOT_FOUND));
|
|
}
|
|
}
|
|
#endif
|