mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-27 15:04:15 +01:00
Speed up checksum calculation by moving codes into rom dump procedure.
Correct color flag for "BANC1A" Correct rom dump size of jss2/dknight to match db crc32
This commit is contained in:
splash5
parent
584d8f67ee
commit
7772187aab
@ -92,7 +92,7 @@ void setup_WS() {
|
||||
showCartInfo_WS();
|
||||
}
|
||||
|
||||
boolean headerCheck() {
|
||||
static boolean headerCheck() {
|
||||
dataIn_WS();
|
||||
|
||||
for (uint32_t i = 0; i < 16; i += 2)
|
||||
@ -128,9 +128,8 @@ void wsMenu() {
|
||||
{
|
||||
// Read Rom
|
||||
sd.chdir("/");
|
||||
readROM_WS(filePath, FILEPATH_LENGTH);
|
||||
compareChecksum_WS(readROM_WS(filePath, FILEPATH_LENGTH));
|
||||
sd.chdir("/");
|
||||
compareChecksum_WS(filePath);
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
@ -190,7 +189,7 @@ void wsMenu() {
|
||||
wait();
|
||||
}
|
||||
|
||||
uint8_t getCartInfo_WS() {
|
||||
static uint8_t getCartInfo_WS() {
|
||||
dataIn_WS();
|
||||
|
||||
// for (uint32_t i = 0; i < 16; i += 2)
|
||||
@ -216,6 +215,7 @@ uint8_t getCartInfo_WS() {
|
||||
case 0xbfdf: // SUMC07
|
||||
case 0x50ca: // BANC09
|
||||
case 0x9238: // BANC0E
|
||||
case 0x04F1: // BANC1A
|
||||
{
|
||||
sdBuffer[7] |= 0x01;
|
||||
break;
|
||||
@ -265,9 +265,10 @@ uint8_t getCartInfo_WS() {
|
||||
else if (readWord_WS(0xfff22) == 0x006c && readWord_WS(0xfff24) == 0x5b1b) {
|
||||
if (readWord_WS(0x93246) == 0x4a2f && readWord_WS(0x93248) == 0x5353 && readWord_WS(0x9324a) == 0x2e32) {
|
||||
// jss2
|
||||
sdBuffer[6] = 0xff; // WWGP
|
||||
sdBuffer[8] = 0x1a; // 2001A
|
||||
sdBuffer[7] = 0x01; // color only
|
||||
sdBuffer[6] = 0xff; // WWGP
|
||||
sdBuffer[8] = 0x1a; // 2001A
|
||||
sdBuffer[7] = 0x01; // color only
|
||||
sdBuffer[10] = 0x04; // size based on ROM chip capacity
|
||||
|
||||
if (readWord_WS(0x93e9c) == 0x4648 && readWord_WS(0x93e9e) == 0x0050) {
|
||||
// WWGP2001A3 -> HFP Version
|
||||
@ -282,6 +283,7 @@ uint8_t getCartInfo_WS() {
|
||||
sdBuffer[8] = 0x2b; // 2002B
|
||||
sdBuffer[7] = 0x01; // color only
|
||||
sdBuffer[9] = 0x00;
|
||||
sdBuffer[10] = 0x04; // size based on ROM chip (MR27V1602) capacity
|
||||
wsGameChecksum = 0x8b1c;
|
||||
}
|
||||
}
|
||||
@ -301,7 +303,7 @@ uint8_t getCartInfo_WS() {
|
||||
wsGameOrientation = (sdBuffer[12] & 0x01);
|
||||
wsGameHasRTC = (sdBuffer[13] & 0x01);
|
||||
|
||||
getDeveloperName(sdBuffer[6], vendorID, 5);
|
||||
getDeveloperName_WS(sdBuffer[6], vendorID, 5);
|
||||
snprintf(cartID, 5, "%c%02X", (romType ? 'C' : '0'), sdBuffer[8]);
|
||||
snprintf(checksumStr, 5, "%04X", wsGameChecksum);
|
||||
snprintf(romName, 17, "%s%s", vendorID, cartID);
|
||||
@ -362,13 +364,13 @@ uint8_t getCartInfo_WS() {
|
||||
}
|
||||
|
||||
if (saveType == 2)
|
||||
unprotectEEPROM();
|
||||
unprotectEEPROM_WS();
|
||||
|
||||
// should be 0xea (JMPF instruction)
|
||||
return sdBuffer[0];
|
||||
}
|
||||
|
||||
void showCartInfo_WS() {
|
||||
static void showCartInfo_WS() {
|
||||
display_Clear();
|
||||
|
||||
println_Msg(F("Cart Info"));
|
||||
@ -412,7 +414,7 @@ void showCartInfo_WS() {
|
||||
wait();
|
||||
}
|
||||
|
||||
void getDeveloperName(uint8_t id, char *buf, size_t length) {
|
||||
static void getDeveloperName_WS(uint8_t id, char *buf, size_t length) {
|
||||
if (buf == NULL)
|
||||
return;
|
||||
|
||||
@ -475,7 +477,7 @@ void getDeveloperName(uint8_t id, char *buf, size_t length) {
|
||||
strlcpy_P(buf, devName, length);
|
||||
}
|
||||
|
||||
void readROM_WS(char *outPathBuf, size_t bufferSize) {
|
||||
static uint16_t readROM_WS(char *outPathBuf, size_t bufferSize) {
|
||||
// generate fullname of rom file
|
||||
snprintf(fileName, FILENAME_LENGTH, "%s.ws%c", romName, ((romType & 1) ? 'c' : '\0'));
|
||||
|
||||
@ -506,6 +508,7 @@ void readROM_WS(char *outPathBuf, size_t bufferSize) {
|
||||
// get correct starting rom bank
|
||||
uint16_t bank = (256 - (cartSize >> 16));
|
||||
uint32_t progress = 0;
|
||||
uint16_t checksum = 0;
|
||||
|
||||
draw_progressbar(0, cartSize);
|
||||
|
||||
@ -525,9 +528,21 @@ void readROM_WS(char *outPathBuf, size_t bufferSize) {
|
||||
if ((addr & ((1 << 14) - 1)) == 0)
|
||||
blinkLED();
|
||||
|
||||
for (uint32_t w = 0; w < 512; w += 2)
|
||||
for (uint32_t w = 0; w < 512; w += 2) {
|
||||
*((uint16_t *)(sdBuffer + w)) = readWord_WS(0x20000 + addr + w);
|
||||
|
||||
// only calculate last two banks of checksum (os and bios region)
|
||||
if (wsWitch && bank < 0xfe)
|
||||
continue;
|
||||
|
||||
// skip last two bytes of rom (checksum value)
|
||||
if (w == 510 && progress == cartSize - 512)
|
||||
continue;
|
||||
|
||||
checksum += sdBuffer[w];
|
||||
checksum += sdBuffer[w + 1];
|
||||
}
|
||||
|
||||
myFile.write(sdBuffer, 512);
|
||||
progress += 512;
|
||||
}
|
||||
@ -535,16 +550,18 @@ void readROM_WS(char *outPathBuf, size_t bufferSize) {
|
||||
draw_progressbar(progress, cartSize);
|
||||
}
|
||||
|
||||
myFile.close();
|
||||
|
||||
// turn off LEDs (only for BANC33)
|
||||
if (wsGameChecksum == 0xeafd) {
|
||||
dataOut_WS();
|
||||
writeByte_WSPort(0xcd, 0x00);
|
||||
}
|
||||
|
||||
myFile.close();
|
||||
return checksum;
|
||||
}
|
||||
|
||||
void readSRAM_WS() {
|
||||
static void readSRAM_WS() {
|
||||
// generate fullname of rom file
|
||||
snprintf(fileName, FILENAME_LENGTH, "%s.sav", romName);
|
||||
|
||||
@ -598,7 +615,7 @@ void readSRAM_WS() {
|
||||
display_Update();
|
||||
}
|
||||
|
||||
void verifySRAM_WS() {
|
||||
static void verifySRAM_WS() {
|
||||
print_Msg(F("Verifying... "));
|
||||
display_Update();
|
||||
|
||||
@ -643,7 +660,7 @@ void verifySRAM_WS() {
|
||||
}
|
||||
}
|
||||
|
||||
void writeSRAM_WS() {
|
||||
static void writeSRAM_WS() {
|
||||
filePath[0] = 0;
|
||||
sd.chdir("/");
|
||||
fileBrowser(F("Select sav file"));
|
||||
@ -689,7 +706,7 @@ void writeSRAM_WS() {
|
||||
}
|
||||
}
|
||||
|
||||
void readEEPROM_WS() {
|
||||
static void readEEPROM_WS() {
|
||||
// generate fullname of eep file
|
||||
snprintf(fileName, FILENAME_LENGTH, "%s.eep", romName);
|
||||
|
||||
@ -744,7 +761,7 @@ void readEEPROM_WS() {
|
||||
print_STR(done_STR, 1);
|
||||
}
|
||||
|
||||
void verifyEEPROM_WS() {
|
||||
static void verifyEEPROM_WS() {
|
||||
print_Msg(F("Verifying... "));
|
||||
display_Update();
|
||||
|
||||
@ -797,7 +814,7 @@ void verifyEEPROM_WS() {
|
||||
}
|
||||
}
|
||||
|
||||
void writeEEPROM_WS() {
|
||||
static void writeEEPROM_WS() {
|
||||
filePath[0] = 0;
|
||||
sd.chdir("/");
|
||||
fileBrowser(F("Select eep file"));
|
||||
@ -848,7 +865,7 @@ void writeEEPROM_WS() {
|
||||
}
|
||||
}
|
||||
|
||||
void writeWitchOS_WS() {
|
||||
static void writeWitchOS_WS() {
|
||||
// make sure that OS sectors not protected
|
||||
dataOut_WS();
|
||||
writeWord_WS(0x80aaa, 0xaaaa);
|
||||
@ -941,7 +958,7 @@ void writeWitchOS_WS() {
|
||||
writeWord_WS(0x80000, 0xf0f0);
|
||||
}
|
||||
|
||||
void fastProgramWitchFlash_WS(uint32_t addr, uint16_t data) {
|
||||
static void fastProgramWitchFlash_WS(uint32_t addr, uint16_t data) {
|
||||
dataOut_WS();
|
||||
|
||||
writeWord_WS(addr, 0xa0a0);
|
||||
@ -952,7 +969,7 @@ void fastProgramWitchFlash_WS(uint32_t addr, uint16_t data) {
|
||||
;
|
||||
}
|
||||
|
||||
void eraseWitchFlashSector_WS(uint32_t sector_addr) {
|
||||
static void eraseWitchFlashSector_WS(uint32_t sector_addr) {
|
||||
// blink LED
|
||||
blinkLED();
|
||||
|
||||
@ -969,49 +986,14 @@ void eraseWitchFlashSector_WS(uint32_t sector_addr) {
|
||||
;
|
||||
}
|
||||
|
||||
boolean compareChecksum_WS(const char *wsFilePath) {
|
||||
if (wsFilePath == NULL)
|
||||
return 0;
|
||||
|
||||
display_Clear();
|
||||
println_Msg(F("Calculating Checksum"));
|
||||
display_Update();
|
||||
|
||||
if (!myFile.open(wsFilePath, O_READ)) {
|
||||
print_Error(F("Failed to open file"));
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t calLength = myFile.fileSize() - 512;
|
||||
uint16_t checksum = 0;
|
||||
|
||||
if (wsWitch) {
|
||||
// only calcuate last 128Kbytes for wonderwitch (OS and BIOS region)
|
||||
myFile.seekCur(myFile.fileSize() - 131072);
|
||||
calLength = 131072 - 512;
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < calLength; i += 512) {
|
||||
myFile.read(sdBuffer, 512);
|
||||
for (uint32_t j = 0; j < 512; j++)
|
||||
checksum += sdBuffer[j];
|
||||
}
|
||||
|
||||
// last 512 bytes
|
||||
myFile.read(sdBuffer, 512);
|
||||
// skip last 2 bytes (checksum value)
|
||||
for (uint32_t j = 0; j < 510; j++)
|
||||
checksum += sdBuffer[j];
|
||||
|
||||
myFile.close();
|
||||
|
||||
static boolean compareChecksum_WS(uint16_t checksum) {
|
||||
char result[11];
|
||||
snprintf(result, 11, "%04X(%04X)", wsGameChecksum, checksum);
|
||||
print_Msg(F("Result: "));
|
||||
println_Msg(result);
|
||||
print_Msg(result);
|
||||
|
||||
if (checksum == wsGameChecksum) {
|
||||
println_Msg(F("Checksum matches"));
|
||||
println_Msg(F(" matches."));
|
||||
|
||||
// Compare CRC32 to database and rename ROM if found
|
||||
// Arguments: database name, precalculated crc string or 0 to calculate, rename rom or not, starting offset
|
||||
@ -1019,12 +1001,13 @@ boolean compareChecksum_WS(const char *wsFilePath) {
|
||||
|
||||
return 1;
|
||||
} else {
|
||||
println_Msg(F(""));
|
||||
print_Error(F("Checksum Error"));
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
void writeByte_WSPort(uint8_t port, uint8_t data) {
|
||||
static void writeByte_WSPort(uint8_t port, uint8_t data) {
|
||||
PORTF = (port & 0x0f);
|
||||
PORTL = (port >> 4);
|
||||
|
||||
@ -1047,7 +1030,7 @@ void writeByte_WSPort(uint8_t port, uint8_t data) {
|
||||
PORTH |= ((1 << 3) | (1 << 4));
|
||||
}
|
||||
|
||||
uint8_t readByte_WSPort(uint8_t port) {
|
||||
static uint8_t readByte_WSPort(uint8_t port) {
|
||||
PORTF = (port & 0x0f);
|
||||
PORTL = (port >> 4);
|
||||
|
||||
@ -1071,7 +1054,7 @@ uint8_t readByte_WSPort(uint8_t port) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
void writeWord_WS(uint32_t addr, uint16_t data) {
|
||||
static void writeWord_WS(uint32_t addr, uint16_t data) {
|
||||
PORTF = addr & 0xff;
|
||||
PORTK = (addr >> 8) & 0xff;
|
||||
PORTL = (addr >> 16) & 0x0f;
|
||||
@ -1089,7 +1072,7 @@ void writeWord_WS(uint32_t addr, uint16_t data) {
|
||||
NOP;
|
||||
}
|
||||
|
||||
uint16_t readWord_WS(uint32_t addr) {
|
||||
static uint16_t readWord_WS(uint32_t addr) {
|
||||
PORTF = addr & 0xff;
|
||||
PORTK = (addr >> 8) & 0xff;
|
||||
PORTL = (addr >> 16) & 0x0f;
|
||||
@ -1108,7 +1091,7 @@ uint16_t readWord_WS(uint32_t addr) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
void writeByte_WS(uint32_t addr, uint8_t data) {
|
||||
static void writeByte_WS(uint32_t addr, uint8_t data) {
|
||||
PORTF = addr & 0xff;
|
||||
PORTK = (addr >> 8) & 0xff;
|
||||
PORTL = (addr >> 16) & 0x0f;
|
||||
@ -1125,7 +1108,7 @@ void writeByte_WS(uint32_t addr, uint8_t data) {
|
||||
NOP;
|
||||
}
|
||||
|
||||
uint8_t readByte_WS(uint32_t addr) {
|
||||
static uint8_t readByte_WS(uint32_t addr) {
|
||||
PORTF = addr & 0xff;
|
||||
PORTK = (addr >> 8) & 0xff;
|
||||
PORTL = (addr >> 16) & 0x0f;
|
||||
@ -1144,7 +1127,7 @@ uint8_t readByte_WS(uint32_t addr) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
void unprotectEEPROM() {
|
||||
static void unprotectEEPROM_WS() {
|
||||
generateEepromInstruction_WS(wsEepromShiftReg, 0x0, 0x3);
|
||||
|
||||
dataOut_WS();
|
||||
@ -1158,7 +1141,7 @@ void unprotectEEPROM() {
|
||||
|
||||
// generate data for port 0xc6 to 0xc7
|
||||
// number of CLK pulses needed for each instruction is 1 + (16 or 32) + 3
|
||||
void generateEepromInstruction_WS(uint8_t *instruction, uint8_t opcode, uint16_t addr) {
|
||||
static void generateEepromInstruction_WS(uint8_t *instruction, uint8_t opcode, uint16_t addr) {
|
||||
uint8_t addr_bits = (sramSize > 1 ? 10 : 6);
|
||||
uint16_t *ptr = (uint16_t *)instruction;
|
||||
*ptr = 0x0001; // initial with a start bit
|
||||
@ -1183,7 +1166,7 @@ void generateEepromInstruction_WS(uint8_t *instruction, uint8_t opcode, uint16_t
|
||||
// 2003 MMC need to be unlock,
|
||||
// or it will reject all reading and bank switching
|
||||
// All signals' timing are analyzed by using LogicAnalyzer
|
||||
boolean unlockMMC2003_WS() {
|
||||
static boolean unlockMMC2003_WS() {
|
||||
// initialize all control pin state
|
||||
// RST(PH0) and CLK(PE3or5) to LOW
|
||||
// CART(PH3) MMC(PH4) WE(PH5) OE(PH6) to HIGH
|
||||
@ -1227,7 +1210,7 @@ boolean unlockMMC2003_WS() {
|
||||
}
|
||||
|
||||
// doing a L->H on CLK pin
|
||||
void pulseCLK_WS(uint8_t count) {
|
||||
static void pulseCLK_WS(uint8_t count) {
|
||||
register uint8_t tic;
|
||||
|
||||
// about 384KHz, 50% duty cycle
|
||||
@ -1251,7 +1234,7 @@ void pulseCLK_WS(uint8_t count) {
|
||||
: [count] "a"(count), [porte] "I"(_SFR_IO_ADDR(PORTE)), [ws_clk_bit] "I"(WS_CLK_BIT));
|
||||
}
|
||||
|
||||
void dataIn_WS() {
|
||||
static void dataIn_WS() {
|
||||
DDRC = 0x00;
|
||||
DDRA = 0x00;
|
||||
|
||||
@ -1261,7 +1244,7 @@ void dataIn_WS() {
|
||||
PORTA = 0x00;
|
||||
}
|
||||
|
||||
void dataOut_WS() {
|
||||
static void dataOut_WS() {
|
||||
DDRC = 0xff;
|
||||
DDRA = 0xff;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user