mirror of
https://github.com/sanni/cartreader.git
synced 2024-12-26 04:51:52 +01:00
648 lines
14 KiB
C++
648 lines
14 KiB
C++
//******************************************
|
|
// Super A'can MODULE
|
|
// Only tested with HW3 and HW5
|
|
//******************************************
|
|
#ifdef enable_SUPRACAN
|
|
|
|
/******************************************
|
|
Menu
|
|
*****************************************/
|
|
static const char acanMenuItem1[] PROGMEM = "Read Rom";
|
|
static const char acanMenuItem2[] PROGMEM = "Read Save";
|
|
static const char acanMenuItem3[] PROGMEM = "Write Save";
|
|
static const char acanMenuItem4[] PROGMEM = "Read UM6650";
|
|
static const char acanMenuItem5[] PROGMEM = "Write UM6650";
|
|
static const char acanMenuItem6[] PROGMEM = "Flash repro";
|
|
|
|
static const char *const menuOptionsAcan[] PROGMEM = { acanMenuItem1, acanMenuItem2, acanMenuItem3, acanMenuItem4, acanMenuItem5, string_reset2, acanMenuItem6 };
|
|
|
|
void setup_SuprAcan() {
|
|
vselect(false);
|
|
|
|
// addr as output
|
|
DDRF = 0xff; // A0 - A7
|
|
DDRK = 0xff; // A8 - A15
|
|
DDRL = 0xff; // A16 - A23
|
|
|
|
// data as input
|
|
DDRC = 0xff;
|
|
DDRA = 0xff;
|
|
PORTC = 0x00; // disable internal pull-up
|
|
PORTA = 0x00;
|
|
DDRC = 0x00; // D0 - D7
|
|
DDRA = 0x00; // D8 - D15
|
|
|
|
// set /RST(PH0), /CS(PH3), C27(PH4), R/W(PH5), /AS(PH6) output
|
|
DDRH |= ((1 << 0) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6));
|
|
PORTH |= ((1 << 3) | (1 << 5) | (1 << 6));
|
|
PORTH &= ~((1 << 0) | (1 << 4));
|
|
|
|
// set 6619_124(PE4) input
|
|
DDRE &= ~(1 << 4);
|
|
|
|
// detect if flash chip exists
|
|
PORTG |= (1 << 5);
|
|
DDRG |= (1 << 5);
|
|
PORTG |= (1 << 5);
|
|
|
|
dataOut_MD();
|
|
writeWord_Acan(0xaaaa, 0xaaaa);
|
|
writeWord_Acan(0x5555, 0x5555);
|
|
writeWord_Acan(0xaaaa, 0x9090);
|
|
|
|
dataIn_MD();
|
|
eepbit[0] = readWord_Acan(0x2);
|
|
eepbit[1] = readWord_Acan(0x0);
|
|
|
|
dataOut_MD();
|
|
writeWord_Acan(0x0, 0xf0f0);
|
|
|
|
dataIn_MD();
|
|
// set /CARTIN(PG5) input
|
|
PORTG &= ~(1 << 5);
|
|
DDRG &= ~(1 << 5);
|
|
|
|
*((uint32_t *)(eepbit + 4)) = getFlashChipSize_Acan(*((uint16_t *)eepbit));
|
|
|
|
display_Clear();
|
|
initializeClockOffset();
|
|
|
|
// clockgen
|
|
if (i2c_found) {
|
|
clockgen.set_freq(1073863500ULL, SI5351_CLK1); // cpu
|
|
clockgen.set_freq(357954500ULL, SI5351_CLK2); // subcarrier
|
|
clockgen.set_freq(5369317500ULL, SI5351_CLK0); // master clock
|
|
|
|
clockgen.output_enable(SI5351_CLK1, 1);
|
|
clockgen.output_enable(SI5351_CLK2, 1);
|
|
clockgen.output_enable(SI5351_CLK0, 0);
|
|
|
|
// Wait for clock generator
|
|
clockgen.update_status();
|
|
delay(500);
|
|
}
|
|
#ifdef clockgen_installed
|
|
else {
|
|
print_FatalError(F("Clock Generator not found"));
|
|
}
|
|
#endif
|
|
|
|
checkRomExist_Acan();
|
|
wait();
|
|
}
|
|
|
|
void suprAcanMenu() {
|
|
uint8_t mainMenu = 6;
|
|
|
|
if (*((uint32_t *)(eepbit + 4)) > 0)
|
|
mainMenu = 7;
|
|
|
|
convertPgm(menuOptionsAcan, mainMenu);
|
|
mainMenu = question_box(F("Super A'can Menu"), menuOptions, mainMenu, 0);
|
|
|
|
switch (mainMenu) {
|
|
case 0:
|
|
{
|
|
readROM_Acan();
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
readSRAM_Acan();
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
writeSRAM_Acan();
|
|
verifySRAM_Acan();
|
|
break;
|
|
}
|
|
case 3:
|
|
{
|
|
readUM6650();
|
|
break;
|
|
}
|
|
case 4:
|
|
{
|
|
writeUM6650();
|
|
verifyUM6650();
|
|
break;
|
|
}
|
|
case 6:
|
|
{
|
|
flashCart_Acan();
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
resetCart_Acan();
|
|
resetArduino();
|
|
break;
|
|
}
|
|
}
|
|
|
|
println_Msg(F(""));
|
|
print_STR(press_button_STR, 1);
|
|
display_Update();
|
|
wait();
|
|
}
|
|
|
|
static void readROM_Acan() {
|
|
uint32_t crc32 = 0xffffffff;
|
|
|
|
EEPROM_readAnything(0, foldern);
|
|
snprintf(folder, FILEPATH_LENGTH, "/ACAN/ROM/%d", foldern);
|
|
|
|
display_Clear();
|
|
print_STR(saving_to_STR, 0);
|
|
print_Msg(folder);
|
|
println_Msg(F("/..."));
|
|
display_Update();
|
|
|
|
sd.mkdir(folder, true);
|
|
sd.chdir(folder);
|
|
|
|
if (!myFile.open("rom.bin", O_RDWR | O_CREAT))
|
|
print_FatalError(create_file_STR);
|
|
|
|
foldern++;
|
|
EEPROM_writeAnything(0, foldern);
|
|
|
|
draw_progressbar(0, cartSize);
|
|
|
|
dataIn_MD();
|
|
for (uint32_t addr = 0; addr < cartSize; addr += 512, draw_progressbar(addr, cartSize)) {
|
|
for (uint32_t i = 0; i < 512; i += 2) {
|
|
*((uint16_t *)(sdBuffer + i)) = readWord_Acan(addr + i);
|
|
UPDATE_CRC(crc32, sdBuffer[i]);
|
|
UPDATE_CRC(crc32, sdBuffer[i + 1]);
|
|
}
|
|
|
|
myFile.write(sdBuffer, 512);
|
|
|
|
if ((addr & ((1 << 14) - 1)) == 0)
|
|
blinkLED();
|
|
}
|
|
|
|
crc32 = ~crc32;
|
|
myFile.close();
|
|
|
|
print_Msg(F("CRC32: "));
|
|
print_Msg_PaddedHex32(crc32);
|
|
println_Msg(F(""));
|
|
print_STR(done_STR, 1);
|
|
}
|
|
|
|
static void readSRAM_Acan() {
|
|
// create a new folder for storing rom file
|
|
EEPROM_readAnything(0, foldern);
|
|
snprintf(folder, FILEPATH_LENGTH, "/ACAN/SAVE/%d", foldern);
|
|
|
|
display_Clear();
|
|
print_STR(saving_to_STR, 0);
|
|
print_Msg(folder);
|
|
println_Msg(F("/..."));
|
|
display_Update();
|
|
|
|
sd.mkdir(folder, true);
|
|
sd.chdir(folder);
|
|
|
|
if (!myFile.open("save.bin", O_RDWR | O_CREAT))
|
|
print_FatalError(create_file_STR);
|
|
|
|
foldern++;
|
|
EEPROM_writeAnything(0, foldern);
|
|
|
|
dataIn_MD();
|
|
for (uint32_t i = 0; i < 0x10000; i += 1024) {
|
|
for (uint32_t j = 0; j < 1024; j += 2)
|
|
sdBuffer[(j >> 1)] = readWord_Acan(0xec0000 + i + j);
|
|
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
|
|
myFile.close();
|
|
print_STR(done_STR, 1);
|
|
}
|
|
|
|
static void writeSRAM_Acan() {
|
|
filePath[0] = 0;
|
|
sd.chdir();
|
|
fileBrowser(F("Select a file"));
|
|
snprintf(filePath, FILEPATH_LENGTH, "%s/%s", filePath, fileName);
|
|
|
|
display_Clear();
|
|
|
|
if (!myFile.open(filePath, O_READ)) {
|
|
print_Error(F("File doesn't exist"));
|
|
return;
|
|
}
|
|
|
|
print_Msg(F("Writing "));
|
|
print_Msg(filePath);
|
|
println_Msg(F("..."));
|
|
display_Update();
|
|
|
|
dataOut_MD();
|
|
for (uint32_t i = 0; i < 0x10000 && myFile.available(); i += 1024) {
|
|
myFile.read(sdBuffer, 512);
|
|
|
|
for (uint32_t j = 0; j < 1024; j += 2)
|
|
writeWord_Acan(0xec0000 + i + j, sdBuffer[(j >> 1)]);
|
|
}
|
|
|
|
myFile.close();
|
|
|
|
dataIn_MD();
|
|
print_STR(done_STR, 1);
|
|
}
|
|
|
|
static void verifySRAM_Acan() {
|
|
print_STR(verifying_STR, 0);
|
|
display_Update();
|
|
|
|
if (!myFile.open(filePath, O_READ)) {
|
|
print_Error(F("File doesn't exist"));
|
|
return;
|
|
}
|
|
|
|
uint16_t write_errors = 0;
|
|
|
|
dataIn_MD();
|
|
for (uint32_t i = 0; i < 0x10000 && myFile.available(); i += 1024) {
|
|
myFile.read(sdBuffer, 512);
|
|
|
|
for (uint32_t j = 0; j < 1024; j += 2) {
|
|
if (readWord_Acan(0xec0000 + i + j) != sdBuffer[(j >> 1)])
|
|
write_errors++;
|
|
}
|
|
}
|
|
|
|
myFile.close();
|
|
|
|
if (write_errors == 0) {
|
|
println_Msg(F("passed"));
|
|
} else {
|
|
println_Msg(F("failed"));
|
|
print_Msg(F("Error: "));
|
|
print_Msg(write_errors);
|
|
println_Msg(F(" bytes "));
|
|
print_Error(did_not_verify_STR);
|
|
}
|
|
}
|
|
|
|
static void readUM6650() {
|
|
// create a new folder for storing rom file
|
|
EEPROM_readAnything(0, foldern);
|
|
snprintf(folder, sizeof(folder), "/ACAN/UM6650/%d", foldern);
|
|
|
|
display_Clear();
|
|
print_STR(saving_to_STR, 0);
|
|
print_Msg(folder);
|
|
println_Msg(F("/..."));
|
|
display_Update();
|
|
|
|
sd.mkdir(folder, true);
|
|
sd.chdir(folder);
|
|
|
|
if (!myFile.open("UM6650.bin", O_RDWR | O_CREAT))
|
|
print_FatalError(create_file_STR);
|
|
|
|
foldern++;
|
|
EEPROM_writeAnything(0, foldern);
|
|
|
|
for (uint16_t i = 0; i < 256; i++) {
|
|
dataOut_MD();
|
|
writeWord_Acan(0xeb0d03, i);
|
|
|
|
dataIn_MD();
|
|
sdBuffer[i] = readWord_Acan(0xeb0d01);
|
|
}
|
|
|
|
myFile.write(sdBuffer, 256);
|
|
myFile.close();
|
|
|
|
print_STR(done_STR, 1);
|
|
}
|
|
|
|
static void verifyUM6650() {
|
|
print_STR(verifying_STR, 0);
|
|
display_Update();
|
|
|
|
if (!myFile.open(filePath, O_READ)) {
|
|
print_Error(F("File doesn't exist"));
|
|
return;
|
|
}
|
|
|
|
uint16_t write_errors = 0;
|
|
uint16_t len = myFile.read(sdBuffer, 256);
|
|
myFile.close();
|
|
|
|
for (uint16_t i = 0; i < len; i++) {
|
|
dataOut_MD();
|
|
writeWord_Acan(0xeb0d03, i);
|
|
|
|
dataIn_MD();
|
|
if (readWord_Acan(0xeb0d01) != sdBuffer[i])
|
|
write_errors++;
|
|
}
|
|
|
|
if (write_errors) {
|
|
println_Msg(F("failed"));
|
|
print_Msg(F("Error: "));
|
|
print_Msg(write_errors);
|
|
println_Msg(F(" bytes "));
|
|
print_Error(did_not_verify_STR);
|
|
} else {
|
|
println_Msg(F("passed"));
|
|
}
|
|
}
|
|
|
|
static void writeUM6650() {
|
|
filePath[0] = 0;
|
|
sd.chdir("/");
|
|
fileBrowser(F("Select a file"));
|
|
snprintf(filePath, FILEPATH_LENGTH, "%s/%s", filePath, fileName);
|
|
|
|
display_Clear();
|
|
|
|
if (!myFile.open(filePath, O_READ)) {
|
|
print_Error(F("File doesn't exist"));
|
|
return;
|
|
}
|
|
|
|
uint16_t len = myFile.read(sdBuffer, 256);
|
|
myFile.close();
|
|
|
|
print_Msg(F("Writing "));
|
|
print_Msg(filePath);
|
|
println_Msg(F("..."));
|
|
display_Update();
|
|
|
|
dataOut_MD();
|
|
for (uint16_t i = 0; i < len; i++) {
|
|
writeWord_Acan(0xeb0d03, i);
|
|
writeWord_Acan(0xeb0d01, sdBuffer[i]);
|
|
|
|
delay(10); // for AT28C64B write
|
|
}
|
|
|
|
dataIn_MD();
|
|
print_STR(done_STR, 1);
|
|
}
|
|
|
|
static void flashCart_Acan() {
|
|
uint32_t *flash_size = (uint32_t *)(eepbit + 4);
|
|
|
|
filePath[0] = 0;
|
|
sd.chdir();
|
|
fileBrowser(F("Select a file"));
|
|
snprintf(filePath, FILEPATH_LENGTH, "%s/%s", filePath, fileName);
|
|
|
|
display_Clear();
|
|
|
|
if (!myFile.open(filePath, O_READ)) {
|
|
print_Error(F("File doesn't exist"));
|
|
return;
|
|
}
|
|
|
|
print_Msg(F("Writing "));
|
|
print_Msg(filePath + 1);
|
|
println_Msg(F("..."));
|
|
display_Update();
|
|
|
|
uint32_t i, j, k, file_length = myFile.fileSize();
|
|
uint16_t data;
|
|
|
|
DDRG |= (1 << 5);
|
|
PORTG |= (1 << 5);
|
|
|
|
draw_progressbar(0, file_length);
|
|
|
|
for (i = 0; i < file_length; i += *flash_size) {
|
|
// erase chip
|
|
dataOut_MD();
|
|
writeWord_Acan(i + 0xaaaa, 0xaaaa);
|
|
writeWord_Acan(i + 0x5555, 0x5555);
|
|
writeWord_Acan(i + 0xaaaa, 0x8080);
|
|
writeWord_Acan(i + 0xaaaa, 0xaaaa);
|
|
writeWord_Acan(i + 0x5555, 0x5555);
|
|
writeWord_Acan(i + 0xaaaa, 0x1010);
|
|
|
|
dataIn_MD();
|
|
while (readWord_Acan(i) != 0xffff)
|
|
;
|
|
|
|
for (j = 0; j < *flash_size; j += 512) {
|
|
myFile.read(sdBuffer, 512);
|
|
|
|
for (k = 0; k < 512; k += 2) {
|
|
data = *((uint16_t *)(sdBuffer + k));
|
|
|
|
dataOut_MD();
|
|
writeWord_Acan(i + 0xaaaa, 0xaaaa);
|
|
writeWord_Acan(i + 0x5555, 0x5555);
|
|
writeWord_Acan(i + 0xaaaa, 0xa0a0);
|
|
writeWord_Acan(i + j + k, data);
|
|
|
|
dataIn_MD();
|
|
while (readWord_Acan(i + j + k) != data)
|
|
;
|
|
}
|
|
|
|
draw_progressbar(i + j + k, file_length);
|
|
|
|
if ((j & 0xfff) == 0)
|
|
blinkLED();
|
|
}
|
|
}
|
|
|
|
PORTG &= ~(1 << 5);
|
|
DDRG &= ~(1 << 5);
|
|
|
|
myFile.close();
|
|
print_STR(done_STR, 1);
|
|
|
|
checkRomExist_Acan();
|
|
}
|
|
|
|
static void checkRomExist_Acan() {
|
|
// RST to 0
|
|
PORTH &= ~(1 << 0);
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
// /RST to 1
|
|
PORTH |= (1 << 0);
|
|
|
|
cartSize = getRomSize_Acan();
|
|
romSize = cartSize >> 17;
|
|
mode = mode_SUPRACAN;
|
|
|
|
if (cartSize == 0)
|
|
print_Error(F("Unable to find rom signature..."));
|
|
else {
|
|
print_Msg(F("ROM Size: "));
|
|
print_Msg(romSize);
|
|
println_Msg(F(" Mb"));
|
|
}
|
|
|
|
display_Update();
|
|
}
|
|
|
|
static uint32_t getRomSize_Acan() {
|
|
uint32_t addr = 0;
|
|
uint32_t crc32;
|
|
|
|
do {
|
|
// check if there is rom chip exists
|
|
// pull-up enable
|
|
DDRC = 0xff;
|
|
DDRA = 0xff;
|
|
PORTC = 0xff;
|
|
PORTA = 0xff;
|
|
DDRC = 0x00;
|
|
DDRA = 0x00;
|
|
*((uint16_t *)sdBuffer) = readWord_Acan(addr);
|
|
|
|
// pull-up disable
|
|
DDRC = 0xff;
|
|
DDRA = 0xff;
|
|
PORTC = 0x00;
|
|
PORTA = 0x00;
|
|
DDRC = 0x00;
|
|
DDRA = 0x00;
|
|
*((uint16_t *)(sdBuffer + 2)) = readWord_Acan(addr);
|
|
|
|
// should be them same if chip exists
|
|
if (sdBuffer[0] != sdBuffer[2] || sdBuffer[1] != sdBuffer[3])
|
|
break;
|
|
|
|
crc32 = 0xffffffff;
|
|
|
|
for (uint32_t i = 0x2000; i < 0x2080; i += 2) {
|
|
*((uint16_t *)sdBuffer) = readWord_Acan(addr + i);
|
|
UPDATE_CRC(crc32, sdBuffer[0]);
|
|
UPDATE_CRC(crc32, sdBuffer[1]);
|
|
}
|
|
|
|
crc32 = ~crc32;
|
|
|
|
if (crc32 == 0xa2bc9d7a) {
|
|
if (addr > 0)
|
|
break;
|
|
} else {
|
|
if (addr == 0)
|
|
break;
|
|
}
|
|
|
|
addr += 0x80000;
|
|
|
|
} while (addr < 0x800000);
|
|
|
|
return addr;
|
|
}
|
|
|
|
static void resetCart_Acan() {
|
|
// set /CS(PH3), R/W(PH5), /AS(PH6) high
|
|
// /RST(PH0) and C27(PH4) low
|
|
PORTH |= ((1 << 3) | (1 << 5) | (1 << 6));
|
|
PORTH &= ~((1 << 0) | (1 << 4));
|
|
|
|
if (i2c_found) {
|
|
clockgen.output_enable(SI5351_CLK1, 0); // CPU clock
|
|
clockgen.output_enable(SI5351_CLK2, 0); // CIC clock
|
|
clockgen.output_enable(SI5351_CLK0, 0); // master clock
|
|
}
|
|
}
|
|
|
|
static void writeWord_Acan(uint32_t addr, uint16_t data) {
|
|
uint8_t *ptr = (uint8_t *)&addr;
|
|
|
|
PORTF = *ptr++;
|
|
PORTK = *ptr++;
|
|
PORTL = *ptr;
|
|
|
|
if (*ptr < 0xe0) {
|
|
// ROM area
|
|
// /CS(PH3), C27(PH4), R/W(PH5), /AS(PH6) to L
|
|
PORTH &= ~((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6));
|
|
} else if (*ptr == 0xec) {
|
|
// save area
|
|
// /CS(PH3) to H, C27(PH4), R/W(PH5), /AS(PH6) to L
|
|
PORTH |= (1 << 3);
|
|
PORTH &= ~((1 << 4) | (1 << 5) | (1 << 6));
|
|
} else if (addr == 0x00eb0d03 || addr == 0x00eb0d01) {
|
|
// UM6650 area
|
|
// /CS(PH3), C27(PH4) to H, R/W(PH5), /AS(PH6) to L
|
|
PORTH |= ((1 << 3) | (1 << 4));
|
|
PORTH &= ~((1 << 5) | (1 << 6));
|
|
}
|
|
|
|
ptr = (uint8_t *)&data;
|
|
PORTC = *ptr++;
|
|
PORTA = *ptr;
|
|
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
PORTH &= ~(1 << 4);
|
|
PORTH |= ((1 << 3) | (1 << 5) | (1 << 6));
|
|
}
|
|
|
|
static uint16_t readWord_Acan(uint32_t addr) {
|
|
uint8_t *ptr = (uint8_t *)&addr;
|
|
uint16_t data;
|
|
|
|
PORTF = *ptr++;
|
|
PORTK = *ptr++;
|
|
PORTL = *ptr;
|
|
|
|
if (*ptr < 0xe0) {
|
|
// ROM area
|
|
// /CS(PH3), C27(PH4), /AS(PH6) to L
|
|
PORTH &= ~((1 << 3) | (1 << 4) | (1 << 6));
|
|
} else if (*ptr == 0xec) {
|
|
// save area
|
|
// /CS(PH3) to H, C27(PH4), /AS(PH6) to L
|
|
PORTH |= (1 << 3);
|
|
PORTH &= ~((1 << 4) | (1 << 6));
|
|
} else if (addr == 0x00eb0d03 || addr == 0x00eb0d01) {
|
|
// UM6650 area
|
|
// /CS(PH3), C27(PH4) to H, /AS(PH6) to L
|
|
PORTH |= ((1 << 3) | (1 << 4));
|
|
PORTH &= ~(1 << 6);
|
|
}
|
|
|
|
ptr = (uint8_t *)&data;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
*ptr++ = PINC;
|
|
*ptr = PINA;
|
|
|
|
PORTH &= ~(1 << 4);
|
|
PORTH |= ((1 << 3) | (1 << 5) | (1 << 6));
|
|
|
|
return data;
|
|
}
|
|
|
|
static uint32_t getFlashChipSize_Acan(uint16_t chip_id) {
|
|
// 0x0458 (8M), 0x01ab (4M), 0x01d8 (16M)
|
|
switch (chip_id) {
|
|
case 0x01ab: return 524288;
|
|
case 0x0458: return 1048576;
|
|
case 0x01d8: return 2097152;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif
|