mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-30 16:34:14 +01:00
527 lines
12 KiB
C++
527 lines
12 KiB
C++
//******************************************
|
|
// WSV MODULE
|
|
//******************************************
|
|
#ifdef enable_WSV
|
|
// Watara Supervision
|
|
// Cartridge Pinout
|
|
// 40P 2.5mm pitch connector
|
|
//
|
|
// BACK LABEL
|
|
// SIDE SIDE
|
|
// +-------+
|
|
// /RD -| 1 40 |- +5V
|
|
// A0 -| 2 39 |- nc
|
|
// A1 -| 3 38 |- nc
|
|
// A2 -| 4 37 |- nc
|
|
// A3 -| 5 36 |- nc
|
|
// A4 -| 6 35 |- /WR
|
|
// A5 -| 7 34 |- D0
|
|
// A6 -| 8 33 |- D1
|
|
// A7 -| 9 32 |- D2
|
|
// A8 -| 10 31 |- D3
|
|
// A9 -| 11 30 |- D4
|
|
// A10 -| 12 29 |- D5
|
|
// A11 -| 13 28 |- D6
|
|
// A12 -| 14 27 |- D7
|
|
// A13 -| 15 26 |- nc
|
|
// A14 -| 16 25 |- nc
|
|
// A15 -| 17 24 |- L1
|
|
// A16 -| 18 23 |- L2
|
|
// L3 -| 19 22 |- GND
|
|
// L0 -| 20 21 |- PWR GND
|
|
// +-------+
|
|
//
|
|
// L3 - L0 are the Link Port's I/O - only the 'MAGNUM' variant
|
|
// routed these to the cartridge slot as additional banking bits.
|
|
//
|
|
// CONTROL PINS:
|
|
// /WR - (PH5)
|
|
// /RD - (PH6)
|
|
|
|
const word WSV[] PROGMEM = { 32, 64, 512 };
|
|
byte wsvlo = 0; // Lowest Entry
|
|
byte wsvhi = 2; // Highest Entry
|
|
|
|
byte wsvsize;
|
|
byte newwsvsize;
|
|
|
|
// EEPROM MAPPING
|
|
// 08 ROM SIZE
|
|
|
|
//******************************************
|
|
// SETUP
|
|
//******************************************
|
|
|
|
void setup_WSV() {
|
|
// Set Address Pins to Output
|
|
//A0-A7
|
|
DDRF = 0xFF;
|
|
//A8-A15
|
|
DDRK = 0xFF;
|
|
//BA0-BA7 (BA5-BA7 UNUSED)
|
|
DDRL = 0xFF;
|
|
//PA0-PA7 (UNUSED)
|
|
DDRA = 0xFF;
|
|
|
|
// Set Data Pins (D0-D7) to Input
|
|
// D0 - D7
|
|
DDRC = 0x00;
|
|
|
|
// Set Control Pins to Output
|
|
// WR(PH5) RD(PH6)
|
|
// DDRH |= (1 << 5) | (1 << 6);
|
|
// ---(PH0) ---(PH1) ---(PH3) ---(PH4) /WR(PH5) /RD(PH6)
|
|
DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
|
|
|
|
// Switch WR(PH5) to HIGH
|
|
// PORTH |= (1 << 5);
|
|
// Switch RD(PH6) to LOW
|
|
// PORTH &= ~(1 << 6);
|
|
// Setting Control Pins to HIGH
|
|
// ---(PH0) ---(PH1) ---(PH3) ---(PH4) /WR(PH5)
|
|
PORTH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5);
|
|
// Switch RD(PH6) to LOW
|
|
PORTH &= ~(1 << 6);
|
|
|
|
// Set Unused Pins HIGH
|
|
PORTL = 0xE0;
|
|
PORTA = 0xFF;
|
|
PORTJ |= (1 << 0); // TIME(PJ0)
|
|
|
|
checkStatus_WSV();
|
|
strcpy(romName, "SUPERVISION");
|
|
|
|
mode = mode_WSV;
|
|
}
|
|
|
|
//******************************************
|
|
// MENU
|
|
//******************************************
|
|
|
|
// Base Menu
|
|
static const char wsvMenuItem1[] PROGMEM = "Select Cart";
|
|
static const char wsvMenuItem2[] PROGMEM = "Read ROM";
|
|
static const char wsvMenuItem3[] PROGMEM = "Set Size";
|
|
//static const char wsvMenuItem4[] PROGMEM = "Reset"; (stored in common strings array)
|
|
static const char* const menuOptionsSV[] PROGMEM = { wsvMenuItem1, wsvMenuItem2, wsvMenuItem3, string_reset2 };
|
|
|
|
void wsvMenu() {
|
|
setVoltage(VOLTS_SET_3V3);
|
|
convertPgm(menuOptionsSV, 4);
|
|
uint8_t mainMenu = question_box(F("SUPERVISION MENU"), menuOptions, 4, 0);
|
|
|
|
switch (mainMenu) {
|
|
case 0:
|
|
// Select Cart
|
|
setCart_WSV();
|
|
setup_WSV();
|
|
break;
|
|
|
|
case 1:
|
|
// Read Rom
|
|
sd.chdir("/");
|
|
readROM_WSV();
|
|
sd.chdir("/");
|
|
break;
|
|
|
|
case 2:
|
|
setROMSize_WSV();
|
|
break;
|
|
|
|
case 3:
|
|
// reset
|
|
resetArduino();
|
|
break;
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// LOW LEVEL FUNCTIONS
|
|
//******************************************
|
|
|
|
// WRITE
|
|
void controlOut_WSV() {
|
|
// Switch RD(PH6) to HIGH
|
|
PORTH |= (1 << 6);
|
|
// Switch WR(PH5) to LOW
|
|
PORTH &= ~(1 << 5);
|
|
}
|
|
|
|
// READ
|
|
void controlIn_WSV() {
|
|
// Switch WR(PH5) to HIGH
|
|
PORTH |= (1 << 5);
|
|
// Switch RD(PH6) to LOW
|
|
PORTH &= ~(1 << 6);
|
|
}
|
|
|
|
void dataIn_WSV() {
|
|
DDRC = 0x00;
|
|
}
|
|
|
|
void dataOut_WSV() {
|
|
DDRC = 0xFF;
|
|
}
|
|
|
|
uint8_t readByte_WSV(uint32_t addr) {
|
|
PORTF = addr & 0xFF;
|
|
PORTK = (addr >> 8) & 0xFF;
|
|
PORTL = (addr >> 16) & 0xFF;
|
|
|
|
// Wait for data bus
|
|
// 6 x 62.5ns = 375ns
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
uint8_t ret = PINC;
|
|
NOP;
|
|
|
|
return ret;
|
|
}
|
|
|
|
//******************************************
|
|
// READ CODE
|
|
//******************************************
|
|
|
|
void readROM_WSV() {
|
|
strcpy(fileName, romName);
|
|
strcat(fileName, ".sv");
|
|
|
|
// create a new folder for storing rom file
|
|
EEPROM_readAnything(0, foldern);
|
|
//sprintf(folder, "WSV/ROM/%s/%d", romName, foldern);
|
|
sprintf(folder, "WSV/ROM/%d", foldern);
|
|
sd.mkdir(folder, true);
|
|
sd.chdir(folder);
|
|
|
|
display_Clear();
|
|
print_STR(saving_to_STR, 0);
|
|
print_Msg(folder);
|
|
println_Msg(F("/..."));
|
|
display_Update();
|
|
|
|
// open file on sdcard
|
|
if (!myFile.open(fileName, O_RDWR | O_CREAT))
|
|
print_FatalError(create_file_STR);
|
|
|
|
// write new folder number back to EEPROM
|
|
foldern++;
|
|
EEPROM_writeAnything(0, foldern);
|
|
|
|
// start reading rom
|
|
dataIn_WSV();
|
|
controlIn_WSV();
|
|
|
|
romSize = pgm_read_word(&(WSV[wsvsize]));
|
|
|
|
uint32_t romStart = 0;
|
|
if (romSize < 64)
|
|
romStart = 0x8000;
|
|
uint32_t romEnd = (uint32_t)romSize * 0x400;
|
|
for (uint32_t addr = 0; addr < romEnd; addr += 512) {
|
|
for (uint16_t w = 0; w < 512; w++)
|
|
sdBuffer[w] = readByte_WSV(romStart + addr + w);
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
myFile.close();
|
|
|
|
// Compare CRC32 to database and rename ROM if found
|
|
// Arguments: database name, precalculated crc string or 0 to calculate, rename rom or not, starting offset
|
|
compareCRC("wsv.txt", 0, 1, 0);
|
|
|
|
println_Msg(F(""));
|
|
// Prints string out of the common strings array either with or without newline
|
|
print_STR(press_button_STR, 1);
|
|
display_Update();
|
|
wait();
|
|
}
|
|
|
|
//******************************************
|
|
// ROM SIZE
|
|
//******************************************
|
|
|
|
void setROMSize_WSV() {
|
|
#if (defined(enable_OLED) || defined(enable_LCD))
|
|
display_Clear();
|
|
if (wsvlo == wsvhi)
|
|
newwsvsize = wsvlo;
|
|
else {
|
|
int b = 0;
|
|
int i = wsvlo;
|
|
|
|
display_Clear();
|
|
print_Msg(F("ROM Size: "));
|
|
println_Msg(pgm_read_word(&(WSV[i])));
|
|
println_Msg(F(""));
|
|
#if defined(enable_OLED)
|
|
print_STR(press_to_change_STR, 1);
|
|
print_STR(right_to_select_STR, 1);
|
|
#elif defined(enable_LCD)
|
|
print_STR(rotate_to_change_STR, 1);
|
|
print_STR(press_to_select_STR, 1);
|
|
#endif
|
|
display_Update();
|
|
|
|
while (1) {
|
|
b = checkButton();
|
|
if (b == 2) { // Previous (doubleclick)
|
|
if (i == wsvlo)
|
|
i = wsvhi;
|
|
else
|
|
i--;
|
|
|
|
// Only update display after input because of slow LCD library
|
|
display_Clear();
|
|
print_Msg(F("ROM Size: "));
|
|
println_Msg(pgm_read_word(&(WSV[i])));
|
|
println_Msg(F(""));
|
|
#if defined(enable_OLED)
|
|
print_STR(press_to_change_STR, 1);
|
|
print_STR(right_to_select_STR, 1);
|
|
#elif defined(enable_LCD)
|
|
print_STR(rotate_to_change_STR, 1);
|
|
print_STR(press_to_select_STR, 1);
|
|
#endif
|
|
display_Update();
|
|
}
|
|
if (b == 1) { // Next (press)
|
|
if (i == wsvhi)
|
|
i = wsvlo;
|
|
else
|
|
i++;
|
|
|
|
// Only update display after input because of slow LCD library
|
|
display_Clear();
|
|
print_Msg(F("ROM Size: "));
|
|
println_Msg(pgm_read_word(&(WSV[i])));
|
|
println_Msg(F(""));
|
|
#if defined(enable_OLED)
|
|
print_STR(press_to_change_STR, 1);
|
|
print_STR(right_to_select_STR, 1);
|
|
#elif defined(enable_LCD)
|
|
print_STR(rotate_to_change_STR, 1);
|
|
print_STR(press_to_select_STR, 1);
|
|
#endif
|
|
display_Update();
|
|
}
|
|
if (b == 3) { // Long Press - Execute (hold)
|
|
newwsvsize = i;
|
|
break;
|
|
}
|
|
}
|
|
display.setCursor(0, 56); // Display selection at bottom
|
|
}
|
|
print_Msg(F("ROM SIZE "));
|
|
print_Msg(pgm_read_word(&(WSV[newwsvsize])));
|
|
println_Msg(F("K"));
|
|
display_Update();
|
|
delay(1000);
|
|
#else
|
|
if (wsvlo == wsvhi)
|
|
newwsvsize = wsvlo;
|
|
else {
|
|
setrom:
|
|
String sizeROM;
|
|
for (int i = 0; i < (wsvhi - wsvlo + 1); i++) {
|
|
Serial.print(F("Select ROM Size: "));
|
|
Serial.print(i);
|
|
Serial.print(F(" = "));
|
|
Serial.print(pgm_read_word(&(WSV[i + wsvlo])));
|
|
Serial.println(F("K"));
|
|
}
|
|
Serial.print(F("Enter ROM Size: "));
|
|
while (Serial.available() == 0) {}
|
|
sizeROM = Serial.readStringUntil('\n');
|
|
Serial.println(sizeROM);
|
|
newwsvsize = sizeROM.toInt() + wsvlo;
|
|
if (newwsvsize > wsvhi) {
|
|
Serial.println(F("SIZE NOT SUPPORTED"));
|
|
Serial.println(F(""));
|
|
goto setrom;
|
|
}
|
|
}
|
|
Serial.print(F("ROM Size = "));
|
|
Serial.print(pgm_read_word(&(WSV[newwsvsize])));
|
|
Serial.println(F("K"));
|
|
#endif
|
|
EEPROM_writeAnything(8, newwsvsize);
|
|
wsvsize = newwsvsize;
|
|
}
|
|
|
|
void checkStatus_WSV() {
|
|
EEPROM_readAnything(8, wsvsize);
|
|
if (wsvsize > 2) {
|
|
wsvsize = 1; // default 64K
|
|
EEPROM_writeAnything(8, wsvsize);
|
|
}
|
|
|
|
#if (defined(enable_OLED) || defined(enable_LCD))
|
|
display_Clear();
|
|
println_Msg(F("WATARA SUPERVISION"));
|
|
println_Msg(F("CURRENT SETTINGS"));
|
|
println_Msg(F(""));
|
|
print_Msg(F("ROM SIZE: "));
|
|
print_Msg(pgm_read_word(&(WSV[wsvsize])));
|
|
println_Msg(F("K"));
|
|
display_Update();
|
|
wait();
|
|
#else
|
|
Serial.print(F("CURRENT ROM SIZE: "));
|
|
Serial.print(pgm_read_word(&(WSV[wsvsize])));
|
|
Serial.println(F("K"));
|
|
Serial.println(F(""));
|
|
#endif
|
|
}
|
|
|
|
//******************************************
|
|
// CART SELECT CODE
|
|
//******************************************
|
|
void setCart_WSV() {
|
|
char gamename[100];
|
|
char tempStr2[2];
|
|
char crc_search[9];
|
|
|
|
//go to root
|
|
sd.chdir();
|
|
|
|
// Select starting letter
|
|
byte myLetter = starting_letter();
|
|
|
|
// Open database
|
|
if (myFile.open("wsv.txt", O_READ)) {
|
|
// Skip ahead to selected starting letter
|
|
if ((myLetter > 0) && (myLetter <= 26)) {
|
|
while (myFile.available()) {
|
|
// Read current name
|
|
get_line(gamename, &myFile, 96);
|
|
|
|
// Compare selected letter with first letter of current name until match
|
|
while (gamename[0] != 64 + myLetter) {
|
|
skip_line(&myFile);
|
|
skip_line(&myFile);
|
|
get_line(gamename, &myFile, 96);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Rewind one line
|
|
rewind_line(myFile);
|
|
}
|
|
|
|
// Display database
|
|
while (myFile.available()) {
|
|
display_Clear();
|
|
|
|
// Read game name
|
|
get_line(gamename, &myFile, 96);
|
|
|
|
// Read CRC32 checksum
|
|
sprintf(checksumStr, "%c", myFile.read());
|
|
for (byte i = 0; i < 7; i++) {
|
|
sprintf(tempStr2, "%c", myFile.read());
|
|
strcat(checksumStr, tempStr2);
|
|
}
|
|
|
|
// Skip over semicolon
|
|
myFile.seekCur(1);
|
|
|
|
// Read CRC32 of first 512 bytes
|
|
sprintf(crc_search, "%c", myFile.read());
|
|
for (byte i = 0; i < 7; i++) {
|
|
sprintf(tempStr2, "%c", myFile.read());
|
|
strcat(crc_search, tempStr2);
|
|
}
|
|
|
|
// Skip over semicolon
|
|
myFile.seekCur(1);
|
|
|
|
// Read rom size
|
|
// Read the next ascii character and subtract 48 to convert to decimal
|
|
cartSize = myFile.read() - 48;
|
|
|
|
// Remove leading 0 for single digit cart sizes
|
|
if (cartSize != 0) {
|
|
cartSize = cartSize * 10 + myFile.read() - 48;
|
|
} else {
|
|
cartSize = myFile.read() - 48;
|
|
}
|
|
|
|
// Skip rest of line
|
|
myFile.seekCur(2);
|
|
|
|
// Skip every 3rd line
|
|
skip_line(&myFile);
|
|
|
|
println_Msg(F("Select your cartridge"));
|
|
println_Msg(F(""));
|
|
println_Msg(gamename);
|
|
print_Msg(F("Size: "));
|
|
if (cartSize == 51)
|
|
print_Msg(F("512"));
|
|
else
|
|
print_Msg(cartSize);
|
|
println_Msg(F("KB"));
|
|
println_Msg(F(""));
|
|
#if defined(enable_OLED)
|
|
print_STR(press_to_change_STR, 1);
|
|
print_STR(right_to_select_STR, 1);
|
|
#elif defined(enable_LCD)
|
|
print_STR(rotate_to_change_STR, 1);
|
|
print_STR(press_to_select_STR, 1);
|
|
#elif defined(SERIAL_MONITOR)
|
|
println_Msg(F("U/D to Change"));
|
|
println_Msg(F("Space to Select"));
|
|
#endif
|
|
display_Update();
|
|
|
|
int b = 0;
|
|
while (1) {
|
|
// Check button input
|
|
b = checkButton();
|
|
|
|
// Next
|
|
if (b == 1) {
|
|
break;
|
|
}
|
|
|
|
// Previous
|
|
else if (b == 2) {
|
|
rewind_line(myFile, 6);
|
|
break;
|
|
}
|
|
|
|
// Selection
|
|
else if (b == 3) {
|
|
//word WSV[] = {32,64,512};
|
|
switch (cartSize) {
|
|
case 32:
|
|
wsvsize = 0;
|
|
break;
|
|
|
|
case 64:
|
|
wsvsize = 1;
|
|
break;
|
|
|
|
case 51:
|
|
wsvsize = 2;
|
|
break;
|
|
}
|
|
EEPROM_writeAnything(8, wsvsize);
|
|
myFile.close();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
print_FatalError(F("Database file not found"));
|
|
}
|
|
}
|
|
#endif
|
|
//******************************************
|
|
// End of File
|
|
//******************************************
|