mirror of
https://github.com/sanni/cartreader.git
synced 2024-12-28 14:01:52 +01:00
Reset SA-1 cart after SRAM write
This commit is contained in:
sanni
GitHub
parent
ae35b71619
commit
05c1965a9a
@ -2,8 +2,8 @@
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Cartridge Reader for Arduino Mega2560
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Author: sanni
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Date: 2016-10-15
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Version: V19J
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Date: 2017-01-12
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Version: V19L
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SD lib: https://github.com/greiman/SdFat
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LCD lib: https://github.com/adafruit/Adafruit_SSD1306
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@ -34,7 +34,7 @@
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YamaArashi - GBA flashrom bank switch command
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**********************************************************************************/
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char ver[5] = "V19J";
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char ver[5] = "V19L";
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/******************************************
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Define Output
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@ -449,7 +449,7 @@ void mainMenu() {
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display.drawBitmap(0, 0, sig, 128, 64, 1);
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println_Msg(F("Cartridge Reader"));
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println_Msg(F("github.com/sanni"));
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print_Msg(F("2016 "));
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print_Msg(F("2017 "));
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println_Msg(ver);
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println_Msg(F(""));
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println_Msg(F(""));
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@ -529,7 +529,7 @@ void setup() {
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// Serial Begin
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Serial.begin(9600);
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Serial.println(F("Cartridge Reader"));
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Serial.println(F("2016 sanni"));
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Serial.println(F("2017 sanni"));
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Serial.println("");
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// Print available RAM
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@ -38,7 +38,7 @@ const char* const menuOptionsFLASH16[] PROGMEM = {flash16MenuItem1, flash16MenuI
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void flashromMenu8() {
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// create menu with title and 7 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsFLASH8, 7);
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mainMenu = question_box("Flashrom Writer 8", menuOptions, 7, 0);
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@ -168,7 +168,7 @@ void flashromMenu8() {
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void flashromMenu16() {
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// create menu with title "Flashrom Writer 16" and 7 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsFLASH16, 7);
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mainMenu = question_box("Flashrom Writer 16", menuOptions, 7, 0);
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@ -15,18 +15,19 @@ int sramBanks;
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const char GBMenuItem1[] PROGMEM = "Read Rom";
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const char GBMenuItem2[] PROGMEM = "Read Save";
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const char GBMenuItem3[] PROGMEM = "Write Save";
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const char GBMenuItem4[] PROGMEM = "Reset";
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const char* const menuOptionsGB[] PROGMEM = {GBMenuItem1, GBMenuItem2, GBMenuItem3, GBMenuItem4};
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const char GBMenuItem4[] PROGMEM = "Write Flash";
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const char GBMenuItem5[] PROGMEM = "Reset";
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const char* const menuOptionsGB[] PROGMEM = {GBMenuItem1, GBMenuItem2, GBMenuItem3, GBMenuItem4, GBMenuItem5};
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void gbMenu() {
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// Output a high signal on CS(PH3) WR(PH5) RD(PH6)
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PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
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// create menu with title and 4 options to choose from
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// create menu with title and 5 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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convertPgm(menuOptionsGB, 4);
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mainMenu = question_box("GB Cart Reader", menuOptions, 4, 0);
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsGB, 5);
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mainMenu = question_box("GB Cart Reader", menuOptions, 5, 0);
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// wait for user choice to come back from the question box menu
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switch (mainMenu)
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@ -66,6 +67,12 @@ void gbMenu() {
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break;
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case 3:
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// Change working dir to root
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sd.chdir("/");
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writeFlash_GB();
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break;
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case 4:
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asm volatile (" jmp 0");
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break;
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}
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@ -683,6 +690,249 @@ unsigned long verifySRAM_GB() {
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}
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}
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/* Switch rom bank
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void switchRomBank(word romBank) {
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writeByte_GB(0x3000, romBank >> 8);
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writeByte_GB(0x2000, romBank & 0xFFu);
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}*/
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// Write 29F032 flashrom
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// A0-A13 directly connected to cart edge -> 16384(0x0-0x3FFF) bytes per bank -> 256(0x0-0xFF) banks
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// A14-A21 connected to MBC5
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void writeFlash_GB() {
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// Launch filebrowser
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filePath[0] = '\0';
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sd.chdir("/");
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fileBrowser("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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// Get rom size from file
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myFile.seekCur(0x147);
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romType = myFile.read();
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romSize = myFile.read();
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// Go back to file beginning
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myFile.seekCur(0);
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numBanks = 2; // Default 32K
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if (romSize == 1) {
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numBanks = 4;
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}
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if (romSize == 2) {
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numBanks = 8;
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}
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if (romSize == 3) {
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numBanks = 16;
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}
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if (romSize == 4) {
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numBanks = 32;
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}
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if (romSize == 5 && (romType == 1 || romType == 2 || romType == 3)) {
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numBanks = 63;
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}
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else if (romSize == 5) {
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numBanks = 64;
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}
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if (romSize == 6 && (romType == 1 || romType == 2 || romType == 3)) {
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numBanks = 125;
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}
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else if (romSize == 6) {
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numBanks = 128;
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}
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if (romSize == 7) {
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numBanks = 255;
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}
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if (romSize == 82) {
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numBanks = 72;
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}
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if (romSize == 83) {
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numBanks = 80;
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}
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if (romSize == 84) {
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numBanks = 96;
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}
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// Set data pins to output
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dataOut();
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// Set ROM bank 1
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writeByte_GB(0x2100, 1);
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delay(100);
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// Reset flash
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writeByte_GB(0x555, 0xf0);
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delay(100);
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// ID command sequence
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writeByte_GB(0x555, 0xaa);
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writeByte_GB(0x2aa, 0x55);
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writeByte_GB(0x555, 0x90);
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dataIn();
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// Read the two id bytes into a string
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sprintf(flashid, "%02X%02X", readByte_GB(0), readByte_GB(1));
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if (strcmp(flashid, "04D4") == 0) {
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println_Msg(F("MBM29F033C"));
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print_Msg(F("Banks: "));
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print_Msg(numBanks);
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println_Msg(F("/256"));
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display_Update();
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}
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else if (strcmp(flashid, "0141") == 0) {
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println_Msg(F("AM29F032B"));
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print_Msg(F("Banks: "));
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print_Msg(numBanks);
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println_Msg(F("/256"));
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display_Update();
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}
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else if (strcmp(flashid, "01AD") == 0) {
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println_Msg(F("AM29F016B"));
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print_Msg(F("Banks: "));
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print_Msg(numBanks);
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println_Msg(F("/128"));
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display_Update();
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}
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else {
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print_Msg(F("Flash ID: "));
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println_Msg(flashid);
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display_Update();
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print_Error(F("Unknown flashrom"), true);
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}
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dataOut();
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// Reset flash
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writeByte_GB(0x555, 0xf0);
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delay(100);
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println_Msg(F("Erasing flash"));
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display_Update();
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// Erase flash
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writeByte_GB(0x555, 0xaa);
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writeByte_GB(0x2aa, 0x55);
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writeByte_GB(0x555, 0x80);
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writeByte_GB(0x555, 0xaa);
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writeByte_GB(0x2aa, 0x55);
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writeByte_GB(0x555, 0x10);
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dataIn();
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// Read the status register
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byte statusReg = readByte_GB(0);
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// After a completed erase D7 will output 1
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while ((statusReg & 0x80) != 0x80) {
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// Blink led
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PORTB ^= (1 << 4);
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delay(100);
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// Update Status
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statusReg = readByte_GB(0);
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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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unsigned int addr = 0;
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// Read x number of banks
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for (int y = 1; y < numBanks; y++) {
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// Blink led
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PORTB ^= (1 << 4);
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dataOut();
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// Set ROM bank
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writeByte_GB(0x2100, y);
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dataIn();
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if (y > 1) {
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addr = 0x4000;
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}
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for (; addr <= 0x7FFF; addr += 512) {
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uint8_t readData[512];
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for (int i = 0; i < 512; i++) {
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readData[i] = readByte_GB(addr + i);
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}
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for (int j = 0; j < 512; j++) {
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if (readData[j] != 0xFF) {
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println_Msg(F("Not empty"));
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display_Update();
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print_Error(F("Erase failed"), true);
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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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addr = 0;
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dataOut();
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for (int y = 1; y < numBanks; y++) {
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// Blink led
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PORTB ^= (1 << 4);
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// Set ROM bank
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writeByte_GB(0x2100, y);
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if (y > 1) {
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addr = 0x4000;
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}
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for (; addr <= 0x7FFF; addr += 512) {
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myFile.read(sdBuffer, 512);
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for (int c = 0; c < 512; c++) {
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// Write command sequence
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writeByte_GB(0x555, 0xaa);
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writeByte_GB(0x2aa, 0x55);
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writeByte_GB(0x555, 0xa0);
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// Write current byte
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writeByte_GB(addr + c, sdBuffer[c]);
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// Set data pins to input
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dataIn();
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// Switch CS(PH3) and RD(PH6) to LOW
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PORTH &= ~((1 << 3) | (1 << 6));
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__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
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// Busycheck
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while ((PINC & 0x80) != (sdBuffer[c] & 0x80)) {
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}
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// Switch CS(PH3) and RD(PH6) to HIGH
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PORTH |= (1 << 3) | (1 << 6);
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// Set data pins to output
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dataOut();
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}
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}
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}
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// Set data pins to input again
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dataIn();
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// Close the file:
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myFile.close();
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println_Msg(F("Done"));
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display_Update();
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}
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else {
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println_Msg(F("Can't open file"));
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display_Update();
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}
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}
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//******************************************
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// End of File
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//******************************************
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@ -73,7 +73,7 @@ const char* const menuOptionsN64CRC[] PROGMEM = {N64CRCMenuItem1, N64CRCMenuItem
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void n64ControllerMenu() {
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// create menu with title and 4 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsN64Controller, 4);
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mainMenu = question_box("N64 Controller", menuOptions, 4, 0);
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@ -124,7 +124,7 @@ void n64ControllerMenu() {
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void n64CartMenu() {
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// create menu with title and 4 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsN64Cart, 4);
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mainMenu = question_box("N64 Cart Reader", menuOptions, 4, 0);
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@ -2007,7 +2007,7 @@ calcn64crc:
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rgb.setColor(255, 0, 0);
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// N64 CRC32 error Menu
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unsigned char CRCMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsN64CRC, 4);
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char tempStr3[20];
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@ -58,7 +58,7 @@ const char* const menuOptionsNPGame[] PROGMEM = {NPGameMenuItem1, NPGameMenuItem
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void npMenu() {
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// create menu with title and 3 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsNP, 3);
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mainMenu = question_box("Nintendo Power", menuOptions, 3, 0);
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@ -151,7 +151,7 @@ void NPGameMenu() {
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void NPGameOptions() {
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// create menu with title and 3 options to choose from
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unsigned char gameSubMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsNPGame, 5);
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gameSubMenu = question_box("NP Game Menu", menuOptions, 5, 0);
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@ -216,7 +216,7 @@ void NPGameOptions() {
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void NPFlashMenu() {
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// create menu with title and 6 options to choose from
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unsigned char flashSubMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsNPFlash, 6);
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flashSubMenu = question_box("NP Flash Menu", menuOptions, 6, 0);
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@ -46,7 +46,7 @@ const char* const menuOptionsConf[] PROGMEM = {confMenuItem1, confMenuItem2, con
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void snesMenu() {
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// create menu with title and 7 options to choose from
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unsigned char mainMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsSNES, 6);
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mainMenu = question_box("SNES Cart Reader", menuOptions, 6, 0);
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@ -101,6 +101,16 @@ void snesMenu() {
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case 3:
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if (sramSize > 0) {
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display_Clear();
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println_Msg(F("Warning:"));
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println_Msg(F("This can erase"));
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println_Msg(F("your save games"));
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println_Msg(F(""));
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println_Msg(F(""));
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println_Msg(F("Press any button to"));
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println_Msg(F("start sram testing"));
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display_Update();
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wait();
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display_Clear();
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// Change working dir to root
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sd.chdir("/");
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@ -153,7 +163,7 @@ void snesMenu() {
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void confMenu() {
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// create menu with title and 5 options to choose from
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unsigned char subMenu;
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// Copy menuOptions of of progmem
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsConf, 5);
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subMenu = question_box("Choose mapping", menuOptions, 5, 0);
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@ -990,6 +1000,25 @@ void writeSRAM (boolean browseFile) {
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writeBank_SNES(0, 0x2227, 0x00);
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// Disable CPU clock
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clockgen.output_enable(SI5351_CLK1, 0);
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// Reset SA1
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// Set pins to input
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dataIn();
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// Close the file:
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myFile.close();
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println_Msg(F("SRAM writing finished"));
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println_Msg(F("Press Button to reset"));
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display_Update();
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wait();
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// Set reset pin to output (PH0)
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DDRH |= (1 << 0);
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// Switch RST(PH0) to LOW
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PORTH &= ~(1 << 0);
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display_Clear();
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print_Msg("Resetting...");
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display_Update();
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delay(3000); // wait 3 secs to switch to next game
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asm volatile (" jmp 0");
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}
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// Set pins to input
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