mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-14 00:45:07 +01:00
Update GB.ino
Add support for Gameboy Gameshark and Mega Memory Card
This commit is contained in:
Richard Weick
GitHub
parent
2e4ea870de
commit
8aee244bd0
@ -45,13 +45,20 @@ static const char PelicanRead[] PROGMEM = "Read Device";
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static const char PelicanWrite[] PROGMEM = "Write Device";
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static const char* const menuOptionsGBPelican[] PROGMEM = { PelicanRead, PelicanWrite };
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// Datel Device Operation Menu
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static const char MegaMemRead[] PROGMEM = "Read Mega Memory";
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static const char MegaMemWrite[] PROGMEM = "Write Mega Memory";
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static const char GameSharkRead[] PROGMEM = "Read GameShark";
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static const char GameSharkWrite[] PROGMEM = "Write GameShark";
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static const char* const menuOptionsGBDatel[] PROGMEM = { MegaMemRead, MegaMemWrite, GameSharkRead, GameSharkWrite };
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// Start menu for both GB and GBA
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void gbxMenu() {
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// create menu with title and 5 options to choose from
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unsigned char gbType;
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsGBx, 6);
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gbType = question_box(F("Select Game Boy"), menuOptions, 6, 0);
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convertPgm(menuOptionsGBx, 7);
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gbType = question_box(F("Select Game Boy"), menuOptions, 7, 0);
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// wait for user choice to come back from the question box menu
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switch (gbType) {
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@ -343,6 +350,83 @@ void gbxMenu() {
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break;
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case 5:
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// Read or Write a Datel Device (Mega Memory Card and Gameshark)
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// Set Address Pins to Output
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//A0-A7
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DDRF = 0xFF;
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//A8-A15
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DDRK = 0xFF;
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// Set Control Pins to Output RST(PH0) CLK(PH1) CS(PH3) WR(PH5) RD(PH6)
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DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 5) | (1 << 6);
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// Output a high signal on all pins, pins are active low therefore everything is disabled now
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PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
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// Output a low signal on CLK(PH1) to disable writing GB Camera RAM
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// Output a low signal on RST(PH0) to initialize MMC correctly
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PORTH &= ~((1 << 0) | (1 << 1));
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// Set Data Pins (D0-D7) to Input
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DDRC = 0x00;
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// Enable Internal Pullups
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PORTC = 0xFF;
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delay(400);
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// RST(PH0) to H
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PORTH |= (1 << 0);
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mode = mode_GB;
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display_Clear();
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display_Update();
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unsigned char gbDatel;
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsGBDatel, 4);
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gbDatel = question_box(F("Select operation:"), menuOptions, 4, 0);
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// wait for user choice to come back from the question box menu
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switch (gbDatel) {
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case 0:
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readMegaMem_GB();
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// Reset
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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resetArduino();
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break;
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case 1:
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writeMegaMem_GB();
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// Reset
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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resetArduino();
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break;
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case 2:
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readGameshark_GB();
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// Reset
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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resetArduino();
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break;
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case 3:
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writeGameshark_GB();
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// Reset
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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resetArduino();
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break;
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}
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break;
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case 6:
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resetArduino();
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break;
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}
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@ -2947,6 +3031,631 @@ bool isToggle(byte byte1, byte byte2) {
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return difference == 0b00100000;
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}
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/******************************************************
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Datel Mega Memory Card Gameboy Device Read Function
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******************************************************/
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// Read Mega Memory Card Rom and Save Backup Data
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void readMegaMem_GB() {
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// Dump the Rom
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strcpy(fileName, "Rom");
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strcat(fileName, ".GB");
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// create a new folder for the rom file
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EEPROM_readAnything(0, foldern);
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sprintf(folder, "GB/ROM/MegaMem/%d", foldern);
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sd.mkdir(folder, true);
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sd.chdir(folder);
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display_Clear();
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print_STR(saving_to_STR, 0);
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print_Msg(folder);
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println_Msg(F("/..."));
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println_Msg(F("Rom.GB"));
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display_Update();
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//open file on sd card
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if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
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print_FatalError(create_file_STR);
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}
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word finalAddress = 0x3FFF;
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word startAddress= 0x0;
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// Initialize progress bar
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uint32_t processedProgressBar = 0;
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uint32_t totalProgressBar = (uint32_t)16384;
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draw_progressbar(0, totalProgressBar);
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// Read banks and save to SD
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while (startAddress <= finalAddress) {
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for (int i = 0; i < 512; i++) {
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sdBuffer[i] = readByte_GB(startAddress + i);
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}
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myFile.write(sdBuffer, 512);
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startAddress += 512;
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processedProgressBar += 512;
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draw_progressbar(processedProgressBar, totalProgressBar);
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}
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// Close the file:
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myFile.close();
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// Dump the Save Data SST28LF040
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strcpy(fileName, "SaveData");
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strcat(fileName, ".bin");
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display_Clear();
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print_STR(saving_to_STR, 0);
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print_Msg(folder);
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println_Msg(F("/..."));
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println_Msg(F("SaveData.bin"));
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display_Update();
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// write new folder number back to eeprom
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foldern = foldern + 1;
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EEPROM_writeAnything(0, foldern);
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//open file on sd card
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if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
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print_FatalError(create_file_STR);
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}
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finalAddress = 0x7FFF;
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startAddress= 0x4000;
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word startBank = 0;
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word bankAddress = 0x2000;
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romBanks = 32;
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// Initialize progress bar
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processedProgressBar = 0;
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totalProgressBar = (uint32_t)(romBanks)*8192;
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draw_progressbar(0, totalProgressBar);
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for (int workBank = 0; workBank < romBanks; workBank++) { // Loop over banks
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startAddress = 0x4000;
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writeByte_GB(bankAddress, (workBank & 0xFF));
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// Read banks and save to SD
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while (startAddress <= finalAddress) {
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for (int i = 0; i < 512; i++) {
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sdBuffer[i] = readByte_GB(startAddress + i);
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}
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myFile.write(sdBuffer, 512);
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startAddress += 512;
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processedProgressBar += 512;
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draw_progressbar(processedProgressBar, totalProgressBar);
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}
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}
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// Close the file:
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myFile.close();
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}
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/*******************************************************
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Datel Mega Memory Card Gameboy Device Write Function
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*******************************************************/
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// Read Mega Memory Card Rom and Save Backup Data
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void writeMegaMem_GB() {
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// Write Datel Mega Memory Card Save Storage Chip SST28LF040
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filePath[0] = '\0';
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sd.chdir("/");
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fileBrowser(F("Select file"));
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display_Clear();
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// Create filepath
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sprintf(filePath, "%s/%s", filePath, fileName);
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// Open file on sd card
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if (myFile.open(filePath, O_READ)) {
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0xFF);
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delay(100);
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0x90);
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delay(100);
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writeByte_GB(0x2000, 0x0);
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flashid = readByte_GB(0x4000) << 8;
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flashid |= readByte_GB(0x4001);
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0xFF);
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delay(100);
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if (flashid != 0xBF04) {
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println_Msg(F("Unknown Flash ID"));
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println_Msg(flashid);
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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mainMenu();
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}
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}
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if (flashid == 0xBF04) {
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println_Msg(F("SST 28LF040"));
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romBanks = 32;
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display_Update();
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println_Msg(F("Erasing flash..."));
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display_Update();
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//Unprotect flash
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writeByte_GB(0x2000, 0x0);
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readByte_GB(0x5823);
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readByte_GB(0x5820);
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readByte_GB(0x5822);
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readByte_GB(0x4418);
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readByte_GB(0x441B);
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readByte_GB(0x4419);
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readByte_GB(0x441A);
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delay(100);
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//Erase flash
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0x30);
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writeByte_GB(0x5555, 0x30);
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delay(100);
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0xFF);
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delay(100);
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}
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// Blankcheck
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println_Msg(F("Blankcheck..."));
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display_Update();
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// Read x number of banks
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for (word currBank = 0; currBank < romBanks; currBank++) {
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// Blink led
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blinkLED();
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// Set ROM bank
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writeByte_GB(0x2000, currBank);
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for (word currAddr = 0x4000; currAddr < 0x8000; currAddr += 0x200) {
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for (int currByte = 0; currByte < 512; currByte++) {
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sdBuffer[currByte] = readByte_GB(currAddr + currByte);
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}
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for (int j = 0; j < 512; j++) {
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if (sdBuffer[j] != 0xFF) {
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println_Msg(F("Not empty"));
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print_FatalError(F("Erase failed"));
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}
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}
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}
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}
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println_Msg(F("Writing flash..."));
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display_Update();
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// Write flash
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word currAddr = 0x4000;
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word endAddr = 0x7FFF;
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byte byte1;
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byte byte2;
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bool toggle = true;
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//Unprotect flash
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writeByte_GB(0x2000, 0x0);
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readByte_GB(0x5823);
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readByte_GB(0x5820);
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readByte_GB(0x5822);
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readByte_GB(0x4418);
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readByte_GB(0x441B);
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readByte_GB(0x4419);
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readByte_GB(0x441A);
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delay(100);
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//Initialize progress bar
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uint32_t processedProgressBar = 0;
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uint32_t totalProgressBar = (uint32_t)(romBanks)*8192;
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draw_progressbar(0, totalProgressBar);
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for (word currBank = 0; currBank < romBanks; currBank++) {
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// Blink led
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blinkLED();
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currAddr = 0x4000;
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if (flashid == 0xBF04) {
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while (currAddr <= endAddr) {
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myFile.read(sdBuffer, 512);
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for (int currByte = 0; currByte < 512; currByte++) {
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toggle = true;
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// Write current byte
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0x10);
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writeByte_GB(0x2000, currBank);
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writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
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while (toggle) {
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byte1 = readByte_GB(currAddr + currByte);
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byte2 = readByte_GB(currAddr + currByte);
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toggle = isToggle(byte1, byte2);
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}
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byte1 = readByte_GB(currAddr + currByte);
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if (byte1 != sdBuffer[currByte]) {
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writeByte_GB(0x2000, 0x1);
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writeByte_GB(0x5555, 0x10);
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writeByte_GB(0x2000, currBank);
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writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
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while (toggle) {
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byte1 = readByte_GB(currAddr + currByte);
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byte2 = readByte_GB(currAddr + currByte);
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toggle = isToggle(byte1, byte2);
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}
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}
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}
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currAddr += 512;
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processedProgressBar += 512;
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draw_progressbar(processedProgressBar, totalProgressBar);
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}
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}
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}
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if (flashid == 0xBF04) {
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//Protect flash
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writeByte_GB(0x2000, 0x0);
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readByte_GB(0x5823);
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readByte_GB(0x5820);
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readByte_GB(0x5822);
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readByte_GB(0x4418);
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readByte_GB(0x441B);
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readByte_GB(0x4419);
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readByte_GB(0x440A);
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delay(100);
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}
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display_Clear();
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print_STR(verifying_STR, 0);
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display_Update();
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// Go back to file beginning
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myFile.seekSet(0);
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//unsigned int addr = 0; // unused
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writeErrors = 0;
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// Verify flashrom
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word romAddress = 0x4000;
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// Read number of banks and switch banks
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for (word bank = 0; bank < romBanks; bank++) {
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writeByte_GB(0x2000, bank); // Set ROM bank
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romAddress = 0x4000;
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// Blink led
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blinkLED();
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// Read up to 3FFF per bank
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while (romAddress < 0x8000) {
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// Fill sdBuffer
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myFile.read(sdBuffer, 512);
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// Compare
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for (int i = 0; i < 512; i++) {
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if (readByte_GB(romAddress + i) != sdBuffer[i]) {
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writeErrors++;
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}
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}
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romAddress += 512;
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}
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}
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// Close the file:
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myFile.close();
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if (writeErrors == 0) {
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println_Msg(F("OK"));
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println_Msg(F("Please turn off the power."));
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display_Update();
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} else {
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println_Msg(F("Error"));
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print_Msg(writeErrors);
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print_STR(_bytes_STR, 1);
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print_FatalError(did_not_verify_STR);
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}
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}
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/***************************************************
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Datel GBC Gameshark Gameboy Device Read Function
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***************************************************/
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// Read Datel GBC Gameshark Device
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void readGameshark_GB() {
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// Get name, add extension and convert to char array for sd lib
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strcpy(fileName, "Gameshark");
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strcat(fileName, ".GB");
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// create a new folder for the rom file
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EEPROM_readAnything(0, foldern);
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sprintf(folder, "GB/ROM/Gameshark/%d", foldern);
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sd.mkdir(folder, true);
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sd.chdir(folder);
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display_Clear();
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print_STR(saving_to_STR, 0);
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print_Msg(folder);
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println_Msg(F("/..."));
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display_Update();
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// write new folder number back to eeprom
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foldern = foldern + 1;
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EEPROM_writeAnything(0, foldern);
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//open file on sd card
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if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
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print_FatalError(create_file_STR);
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}
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word finalAddress = 0x5FFF;
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word startAddress= 0x4000;
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word startBank = 0;
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word bankAddress = 0x7FE1;
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romBanks = 16;
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//Enable bank addressing in the CPLD
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readByte_GB(0x101);
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readByte_GB(0x108);
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readByte_GB(0x101);
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// SST 39SF010 ID command sequence
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writeByte_GB(bankAddress, 0x2);
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writeByte_GB(0x5555, 0xAA);
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writeByte_GB(bankAddress, 0x1);
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writeByte_GB(0x4AAA, 0x55);
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writeByte_GB(bankAddress, 0x2);
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writeByte_GB(0x5555, 0x90);
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delay(10);
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// Read the two id bytes into a string
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writeByte_GB(bankAddress, 0x0);
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flashid = readByte_GB(0x4000) << 8;
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flashid |= readByte_GB(0x4001);
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// SST 39SF010 Flash ID Mode Exit
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writeByte_GB(bankAddress, 0x2);
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writeByte_GB(0x5555, 0xAA);
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writeByte_GB(bankAddress, 0x1);
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writeByte_GB(0x4AAA, 0x55);
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writeByte_GB(bankAddress, 0x2);
|
||||
writeByte_GB(0x5555, 0xF0);
|
||||
delay(100);
|
||||
|
||||
if (flashid == 0xBFB5) {
|
||||
println_Msg(F("SST 39SF010"));
|
||||
println_Msg(F("Rom Size: 128 KB"));
|
||||
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 = 0x4000;
|
||||
|
||||
writeByte_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();
|
||||
}
|
||||
|
||||
/****************************************************
|
||||
Datel GBC Gameshark Gameboy Device Write Function
|
||||
****************************************************/
|
||||
// Write Datel GBC Gameshark Device
|
||||
void writeGameshark_GB() {
|
||||
// Launch filebrowser
|
||||
filePath[0] = '\0';
|
||||
sd.chdir("/");
|
||||
fileBrowser(F("Select file"));
|
||||
display_Clear();
|
||||
|
||||
byte byte1;
|
||||
bool toggle = true;
|
||||
|
||||
// Create filepath
|
||||
sprintf(filePath, "%s/%s", filePath, fileName);
|
||||
|
||||
// Open file on sd card
|
||||
if (myFile.open(filePath, O_READ)) {
|
||||
|
||||
// Enable Rom Banks
|
||||
readByte_GB(0x101);
|
||||
readByte_GB(0x108);
|
||||
readByte_GB(0x101);
|
||||
delay(100);
|
||||
|
||||
// SST 39SF010 ID command sequence
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xAA);
|
||||
writeByte_GB(0x7FE1, 0x1);
|
||||
writeByte_GB(0x4AAA, 0x55);
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0x90);
|
||||
delay(10);
|
||||
|
||||
// Read the two id bytes into a string
|
||||
writeByte_GB(0x7FE1, 0x0);
|
||||
flashid = readByte_GB(0x4000) << 8;
|
||||
flashid |= readByte_GB(0x4001);
|
||||
|
||||
// SST 39SF010 Flash ID Mode Exit
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xAA);
|
||||
writeByte_GB(0x7FE1, 0x1);
|
||||
writeByte_GB(0x4AAA, 0x55);
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xF0);
|
||||
|
||||
if (flashid != 0xBFB5) {
|
||||
println_Msg(F("Unknown Flash ID"));
|
||||
println_Msg(flashid);
|
||||
print_STR(press_button_STR, 1);
|
||||
display_Update();
|
||||
wait();
|
||||
mainMenu();
|
||||
}
|
||||
}
|
||||
|
||||
if (flashid == 0xBFB5) {
|
||||
println_Msg(F("SST 39SF010"));
|
||||
romBanks = 16;
|
||||
display_Update();
|
||||
println_Msg(F("Erasing flash..."));
|
||||
display_Update();
|
||||
|
||||
//Erase flash
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xAA);
|
||||
writeByte_GB(0x7FE1, 0x1);
|
||||
writeByte_GB(0x4AAA, 0x55);
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0x80);
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xAA);
|
||||
writeByte_GB(0x7FE1, 0x1);
|
||||
writeByte_GB(0x4AAA, 0x55);
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0x10);
|
||||
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
|
||||
writeByte_GB(0x7FE1, currBank);
|
||||
|
||||
for (word currAddr = 0x4000; currAddr < 0x6000; 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 = 0x4000;
|
||||
word endAddr = 0x5FFF;
|
||||
|
||||
//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 = 0x4000;
|
||||
|
||||
while (currAddr <= endAddr) {
|
||||
myFile.read(sdBuffer, 512);
|
||||
|
||||
for (int currByte = 0; currByte < 512; currByte++) {
|
||||
|
||||
// Write command sequence
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xAA);
|
||||
writeByte_GB(0x7FE1, 0x1);
|
||||
writeByte_GB(0x4AAA, 0x55);
|
||||
writeByte_GB(0x7FE1, 0x2);
|
||||
writeByte_GB(0x5555, 0xA0);
|
||||
|
||||
// Set ROM bank
|
||||
writeByte_GB(0x7FE1, currBank);
|
||||
|
||||
toggle = true;
|
||||
|
||||
// Write current byte
|
||||
writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
|
||||
while (toggle) {
|
||||
byte1 = readByte_GB(currAddr + currByte);
|
||||
if (byte1 == sdBuffer[currByte]) {
|
||||
toggle = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
currAddr += 512;
|
||||
processedProgressBar += 512;
|
||||
draw_progressbar(processedProgressBar, totalProgressBar);
|
||||
}
|
||||
}
|
||||
|
||||
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 = 0x4000;
|
||||
|
||||
// Read number of banks and switch banks
|
||||
for (word bank = 0; bank < romBanks; bank++) {
|
||||
writeByte_GB(0x7FE1, bank); // Set ROM bank
|
||||
romAddress = 0x4000;
|
||||
|
||||
// Blink led
|
||||
blinkLED();
|
||||
|
||||
// Read up to 1FFF per bank
|
||||
while (romAddress < 0x6000) {
|
||||
// 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);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
//******************************************
|
||||
|
||||
Loading…
Reference in New Issue
Block a user