Update GB.ino

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Richard Weick 2023-08-13 19:05:57 -05:00 committed by GitHub
parent dfd765e579
commit 5b554bc6e3
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@ -19,8 +19,9 @@ static const char gbxMenuItem1[] PROGMEM = "Game Boy (Color)";
static const char gbxMenuItem2[] PROGMEM = "GB Advance (3V)";
static const char gbxMenuItem3[] PROGMEM = "Flash GBC Cart";
static const char gbxMenuItem4[] PROGMEM = "NPower GB Memory";
static const char gbxMenuItem5[] PROGMEM = "Flash Codebreaker";
//static const char gbxMenuItem5[] PROGMEM = "Reset"; (stored in common strings array)
static const char* const menuOptionsGBx[] PROGMEM = { gbxMenuItem1, gbxMenuItem2, gbxMenuItem3, gbxMenuItem4, string_reset2 };
static const char* const menuOptionsGBx[] PROGMEM = { gbxMenuItem1, gbxMenuItem2, gbxMenuItem3, gbxMenuItem4, gbxMenuItem5, string_reset2 };
// GB menu items
static const char GBMenuItem1[] PROGMEM = "Read ROM";
@ -39,13 +40,18 @@ static const char GBFlashItem6[] PROGMEM = "GB Smart";
//static const char GBFlashItem7[] PROGMEM = "Reset"; (stored in common strings array)
static const char* const menuOptionsGBFlash[] PROGMEM = { GBFlashItem1, GBFlashItem2, GBFlashItem3, GBFlashItem4, GBFlashItem5, GBFlashItem6, string_reset2 };
// Pelican Codebreaker, Brainboy, and Monster Brain Operation Menu
static const char PelicanRead[] PROGMEM = "Read Device";
static const char PelicanWrite[] PROGMEM = "Write Device";
static const char* const menuOptionsGBPelican[] PROGMEM = { PelicanRead, PelicanWrite };
// Start menu for both GB and GBA
void gbxMenu() {
// create menu with title and 5 options to choose from
unsigned char gbType;
// Copy menuOptions out of progmem
convertPgm(menuOptionsGBx, 5);
gbType = question_box(F("Select Game Boy"), menuOptions, 5, 0);
convertPgm(menuOptionsGBx, 6);
gbType = question_box(F("Select Game Boy"), menuOptions, 6, 0);
// wait for user choice to come back from the question box menu
switch (gbType) {
@ -280,6 +286,64 @@ void gbxMenu() {
break;
case 4:
// Read or Write a Pelican Codebreaker or MonsterBrain
// Set Address Pins to Output
//A0-A7
DDRF = 0xFF;
//A8-A15
DDRK = 0xFF;
// Set Control Pins to Output RST(PH0) CLK(PH1) CS(PH3) WR(PH5) RD(PH6)
DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 5) | (1 << 6);
// Output a high signal on all pins, pins are active low therefore everything is disabled now
PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
// Output a low signal on CLK(PH1) to disable writing GB Camera RAM
// Output a low signal on RST(PH0) to initialize MMC correctly
PORTH &= ~((1 << 0) | (1 << 1));
// Set Data Pins (D0-D7) to Input
DDRC = 0x00;
// Enable Internal Pullups
PORTC = 0xFF;
delay(400);
// RST(PH0) to H
PORTH |= (1 << 0);
mode = mode_GB;
display_Clear();
display_Update();
unsigned char gbPelican;
vselect(false);
// Copy menuOptions out of progmem
convertPgm(menuOptionsGBPelican, 2);
gbPelican = question_box(F("Select operation:"), menuOptions, 2, 0);
// wait for user choice to come back from the question box menu
switch (gbPelican) {
case 0:
readPelican_GB();
// Reset
// Prints string out of the common strings array either with or without newline
print_STR(press_button_STR, 1);
display_Update();
wait();
resetArduino();
break;
case 1:
writePelican_GB();
// Reset
// Prints string out of the common strings array either with or without newline
print_STR(press_button_STR, 1);
display_Update();
wait();
resetArduino();
break;
}
break;
case 5:
resetArduino();
break;
}
@ -2424,8 +2488,468 @@ bool writeCFI_GB() {
return true;
}
/**************************************************
Pelican Gameboy Device Read Function
**************************************************/
// Read Pelican GBC Device - All Brainboys, MonsterBrains, Codebreakers
void readPelican_GB() {
// Get name, add extension and convert to char array for sd lib
strcpy(fileName, "Pelican");
strcat(fileName, ".GB");
// create a new folder for the rom file
EEPROM_readAnything(0, foldern);
sprintf(folder, "GB/ROM/Pelican/%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();
// write new folder number back to eeprom
foldern = foldern + 1;
EEPROM_writeAnything(0, foldern);
//open file on sd card
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
print_FatalError(create_file_STR);
}
word finalAddress = 0x3FFF;
word startAddress= 0x2000;
word startBank = 0;
word bankAddress = 0xA000;
//Enable bank addressing in the CPLD
readByte_GB(0x100);
// W29C020 ID command sequence
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x80);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x60);
delay(10);
// Read the two id bytes into a string
writeByteSRAM_GB(0xA000, 0x0);
flashid = readByte_GB(0) << 8;
flashid |= readByte_GB(1);
// W29C020 Flash ID Mode Exit
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xF0);
delay(100);
if (flashid == 0xDA45 || flashid == 0xBF10) {
println_Msg(F("29EE020 / W29C020"));
println_Msg(F("Banks Used: 32/64"));
println_Msg(F("Rom Size: 256 KB"));
romBanks = 32;
display_Update();
} else {
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xFF);
delay(100);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x90);
delay(100);
flashid = readByte_GB(0) << 8;
flashid |= readByte_GB(1);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xFF);
delay(100);
if (flashid != 0xBF04) {
println_Msg(F("Unknown Flash ID"));
println_Msg(flashid);
print_STR(press_button_STR, 1);
display_Update();
wait();
mainMenu();
}
}
if (flashid == 0xBF04) {
println_Msg(F("SST 28LF040"));
println_Msg(F("Banks Used: 64/64"));
println_Msg(F("Rom Size: 512 KB"));
romBanks = 64;
display_Update();
}
// Initialize progress bar
uint32_t processedProgressBar = 0;
uint32_t totalProgressBar = (uint32_t)(romBanks)*8192;
draw_progressbar(0, totalProgressBar);
for (int workBank = 0; workBank < romBanks; workBank++) { // Loop over banks
startAddress = 0x2000;
writeByteSRAM_GB(bankAddress, (workBank & 0xFF));
// Read banks and save to SD
while (startAddress <= finalAddress) {
for (int i = 0; i < 512; i++) {
sdBuffer[i] = readByte_GB(startAddress + i);
}
myFile.write(sdBuffer, 512);
startAddress += 512;
processedProgressBar += 512;
draw_progressbar(processedProgressBar, totalProgressBar);
}
}
// Close the file:
myFile.close();
}
/******************************************
Pelican Gameboy Device Write Function
*****************************************/
// Write Pelican GBC Device - All Brainboys, MonsterBrains, Codebreakers
void writePelican_GB() {
// Launch filebrowser
filePath[0] = '\0';
sd.chdir("/");
fileBrowser(F("Select file"));
display_Clear();
// Create filepath
sprintf(filePath, "%s/%s", filePath, fileName);
// Open file on sd card
if (myFile.open(filePath, O_READ)) {
// Enable Rom Banks
readByte_GB(0x100);
delay(100);
// W29C020 ID command sequence
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x80);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x60);
delay(10);
// Read the two id bytes into a string
writeByteSRAM_GB(0xA000, 0x0);
flashid = readByte_GB(0) << 8;
flashid |= readByte_GB(1);
// W29C020 Flash ID Mode Exit
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xF0);
delay(100);
if (flashid == 0xDA45 || flashid == 0xBF10) {
println_Msg(F("29EE020 / W29C020"));
println_Msg(F("Banks Used: 32/64"));
romBanks = 32;
display_Update();
println_Msg(F("Erasing flash..."));
display_Update();
if (flashid == 0xDA45) {
// Disable BootBlock
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x80);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x40);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0xAA);
delay(100);
}
// Erase flash
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x80);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x10);
delay(1000);
} else {
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xFF);
delay(100);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x90);
delay(100);
flashid = readByte_GB(0) << 8;
flashid |= readByte_GB(1);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xFF);
delay(100);
if (flashid != 0xBF04) {
println_Msg(F("Unknown Flash ID"));
println_Msg(flashid);
print_STR(press_button_STR, 1);
display_Update();
wait();
mainMenu();
}
}
if (flashid == 0xBF04) {
println_Msg(F("SST 28LF040"));
println_Msg(F("Banks Used: 64/64"));
romBanks = 64;
display_Update();
println_Msg(F("Erasing flash..."));
display_Update();
//Unprotect flash
writeByteSRAM_GB(0xA000, 0x0);
readByte_GB(0x3823);
readByte_GB(0x3820);
readByte_GB(0x3822);
readByte_GB(0x2418);
readByte_GB(0x241B);
readByte_GB(0x2419);
readByte_GB(0x241A);
delay(100);
//Erase flash
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x30);
writeByte_GB(0x3555, 0x30);
delay(100);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xFF);
delay(100);
}
// Blankcheck
println_Msg(F("Blankcheck..."));
display_Update();
// Read x number of banks
for (word currBank = 0; currBank < romBanks; currBank++) {
// Blink led
blinkLED();
// Set ROM bank
writeByteSRAM_GB(0xA000, currBank);
for (word currAddr = 0x2000; currAddr < 0x4000; currAddr += 0x200) {
for (int currByte = 0; currByte < 512; currByte++) {
sdBuffer[currByte] = readByte_GB(currAddr + currByte);
}
for (int j = 0; j < 512; j++) {
if (sdBuffer[j] != 0xFF) {
println_Msg(F("Not empty"));
print_FatalError(F("Erase failed"));
}
}
}
}
}
println_Msg(F("Writing flash..."));
display_Update();
// Write flash
word currAddr = 0x2000;
word endAddr = 0x3FFF;
byte byte1;
byte byte2;
bool toggle = true;
//Unprotect flash
writeByteSRAM_GB(0xA000, 0x0);
readByte_GB(0x3823);
readByte_GB(0x3820);
readByte_GB(0x3822);
readByte_GB(0x2418);
readByte_GB(0x241B);
readByte_GB(0x2419);
readByte_GB(0x241A);
delay(100);
//Initialize progress bar
uint32_t processedProgressBar = 0;
uint32_t totalProgressBar = (uint32_t)(romBanks)*8192;
draw_progressbar(0, totalProgressBar);
for (word currBank = 0; currBank < romBanks; currBank++) {
// Blink led
blinkLED();
currAddr = 0x2000;
if (flashid == 0xDA45 || flashid == 0xBF10) {
while (currAddr <= endAddr) {
myFile.read(sdBuffer, 128);
// Write command sequence
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xAA);
writeByteSRAM_GB(0xA000, 0x1);
writeByte_GB(0x2AAA, 0x55);
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0xA0);
// Set ROM bank
writeByteSRAM_GB(0xA000, currBank);
for (int currByte = 0; currByte < 128; currByte++) {
// Write current byte
writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
}
currAddr += 128;
processedProgressBar += 128;
draw_progressbar(processedProgressBar, totalProgressBar);
delay(10);
}
}
if (flashid == 0xBF04) {
while (currAddr <= endAddr) {
myFile.read(sdBuffer, 512);
for (int currByte = 0; currByte < 512; currByte++) {
toggle = true;
// Write current byte
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x10);
writeByteSRAM_GB(0xA000, currBank);
writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
while (toggle) {
byte1 = readByte_GB(currAddr + currByte);
byte2 = readByte_GB(currAddr + currByte);
toggle = isToggle(byte1, byte2);
}
byte1 = readByte_GB(currAddr + currByte);
if (byte1 != sdBuffer[currByte]) {
writeByteSRAM_GB(0xA000, 0x2);
writeByte_GB(0x3555, 0x10);
writeByteSRAM_GB(0xA000, currBank);
writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
while (toggle) {
byte1 = readByte_GB(currAddr + currByte);
byte2 = readByte_GB(currAddr + currByte);
toggle = isToggle(byte1, byte2);
}
}
}
currAddr += 512;
processedProgressBar += 512;
draw_progressbar(processedProgressBar, totalProgressBar);
}
}
}
if (flashid == 0xBF04) {
//Protect flash
writeByteSRAM_GB(0xA000, 0x0);
readByte_GB(0x3823);
readByte_GB(0x3820);
readByte_GB(0x3822);
readByte_GB(0x2418);
readByte_GB(0x241B);
readByte_GB(0x2419);
readByte_GB(0x240A);
delay(100);
}
display_Clear();
print_STR(verifying_STR, 0);
display_Update();
// Go back to file beginning
myFile.seekSet(0);
//unsigned int addr = 0; // unused
writeErrors = 0;
// Verify flashrom
word romAddress = 0x2000;
// Read number of banks and switch banks
for (word bank = 0; bank < romBanks; bank++) {
writeByteSRAM_GB(0xA000, bank); // Set ROM bank
romAddress = 0x2000;
// Blink led
blinkLED();
// Read up to 3FFF per bank
while (romAddress < 0x4000) {
// Fill sdBuffer
myFile.read(sdBuffer, 512);
// Compare
for (int i = 0; i < 512; i++) {
if (readByte_GB(romAddress + i) != sdBuffer[i]) {
writeErrors++;
}
}
romAddress += 512;
}
}
// Close the file:
myFile.close();
if (writeErrors == 0) {
println_Msg(F("OK"));
println_Msg(F("Please turn off the power."));
display_Update();
} else {
println_Msg(F("Error"));
print_Msg(writeErrors);
print_STR(_bytes_STR, 1);
print_FatalError(did_not_verify_STR);
}
}
bool isToggle(byte byte1, byte byte2) {
// XOR the two bytes to get the bits that are different
byte difference = byte1 ^ byte2;
difference = difference & 0b00100000;
// Check if only the 6th bit is different
return difference == 0b00100000;
}
#endif
//******************************************
// End of File
//******************************************
//******************************************