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pass onyl 16bit parameter where only 16bit address is used

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smesgr9000 2024-05-11 23:18:31 +02:00
parent 90fa37c491
commit ab03ab879c
1 changed files with 27 additions and 53 deletions
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80
Cart_Reader/GBA.ino
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@ -467,7 +467,7 @@ void writeWord_GAB(unsigned long myAddress, word myWord) {
writeWord_GBA(myAddress, swapBits(myWord, 0, 1)); writeWord_GBA(myAddress, swapBits(myWord, 0, 1));
} }
byte readByte_GBA(unsigned long myAddress) { byte readByte_GBA(uint16_t myAddress) {
// Set address ports to output // Set address ports to output
DDRF = 0xFF; DDRF = 0xFF;
DDRK = 0xFF; DDRK = 0xFF;
@ -504,7 +504,7 @@ byte readByte_GBA(unsigned long myAddress) {
return tempByte; return tempByte;
} }
void writeByte_GBA(unsigned long myAddress, byte myData) { void writeByte_GBA(uint16_t myAddress, byte myData) {
// Set address ports to output // Set address ports to output
DDRF = 0xFF; DDRF = 0xFF;
DDRK = 0xFF; DDRK = 0xFF;
@ -932,7 +932,7 @@ boolean compare_checksum_GBA() {
/****************************************** /******************************************
GBA SRAM SAVE Functions GBA SRAM SAVE Functions
*****************************************/ *****************************************/
void readSRAM_GBA(boolean browseFile, unsigned long sramSize, uint32_t pos) { void readSRAM_GBA(boolean browseFile, uint32_t sramSize, uint32_t pos) {
if (browseFile) { if (browseFile) {
// Get name, add extension and convert to char array for sd lib // Get name, add extension and convert to char array for sd lib
strcpy(fileName, romName); strcpy(fileName, romName);
@ -963,7 +963,7 @@ void readSRAM_GBA(boolean browseFile, unsigned long sramSize, uint32_t pos) {
if (pos != 0) if (pos != 0)
myFile.seekCur(pos); myFile.seekCur(pos);
for (unsigned long currAddress = 0; currAddress < sramSize; currAddress += 512) { for (uint32_t currAddress = 0; currAddress < sramSize; currAddress += 512) {
for (int c = 0; c < 512; c++) { for (int c = 0; c < 512; c++) {
// Read byte // Read byte
sdBuffer[c] = readByte_GBA(currAddress + c); sdBuffer[c] = readByte_GBA(currAddress + c);
@ -980,7 +980,7 @@ void readSRAM_GBA(boolean browseFile, unsigned long sramSize, uint32_t pos) {
display_Update(); display_Update();
} }
void writeSRAM_GBA(boolean browseFile, unsigned long sramSize, uint32_t pos) { void writeSRAM_GBA(boolean browseFile, uint32_t sramSize, uint32_t pos) {
if (browseFile) { if (browseFile) {
filePath[0] = '\0'; filePath[0] = '\0';
sd.chdir("/"); sd.chdir("/");
@ -997,7 +997,7 @@ void writeSRAM_GBA(boolean browseFile, unsigned long sramSize, uint32_t pos) {
if (pos != 0) if (pos != 0)
myFile.seekCur(pos); myFile.seekCur(pos);
for (unsigned long currAddress = 0; currAddress < sramSize; currAddress += 512) { for (uint32_t currAddress = 0; currAddress < sramSize; currAddress += 512) {
//fill sdBuffer //fill sdBuffer
myFile.read(sdBuffer, 512); myFile.read(sdBuffer, 512);
@ -1268,8 +1268,7 @@ unsigned long verifyFRAM_GBA(unsigned long framSize) {
/****************************************** /******************************************
GBA FLASH SAVE Functions GBA FLASH SAVE Functions
*****************************************/ *****************************************/
// SST 39VF512 Flashrom void initOutputFlash_GBA() {
void idFlash_GBA() {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6) // Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6)
PORTH |= (1 << 3) | (1 << 5) | (1 << 6); PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
@ -1281,6 +1280,11 @@ void idFlash_GBA() {
// Output a LOW signal on CE_FLASH(PH0) // Output a LOW signal on CE_FLASH(PH0)
PORTH &= ~(1 << 0); PORTH &= ~(1 << 0);
}
// SST 39VF512 Flashrom
void idFlash_GBA() {
initOutputFlash_GBA();
// ID command sequence // ID command sequence
writeByteFlash_GBA(0x5555, 0xaa); writeByteFlash_GBA(0x5555, 0xaa);
@ -1310,17 +1314,7 @@ void idFlash_GBA() {
// Reset FLASH // Reset FLASH
void resetFLASH_GBA() { void resetFLASH_GBA() {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6) initOutputFlash_GBA();
PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
// Set address ports to output
DDRF = 0xFF;
DDRK = 0xFF;
// Set data pins to output
DDRC = 0xFF;
// Output a LOW signal on CE_FLASH(PH0)
PORTH &= ~(1 << 0);
// Reset command sequence // Reset command sequence
writeByteFlash_GBA(0x5555, 0xAA); writeByteFlash_GBA(0x5555, 0xAA);
@ -1335,7 +1329,7 @@ void resetFLASH_GBA() {
delay(100); delay(100);
} }
byte readByteFlash_GBA(unsigned long myAddress) { byte readByteFlash_GBA(uint16_t myAddress) {
// Set address // Set address
PORTF = myAddress & 0xFF; PORTF = myAddress & 0xFF;
PORTK = (myAddress >> 8) & 0xFF; PORTK = (myAddress >> 8) & 0xFF;
@ -1358,7 +1352,7 @@ byte readByteFlash_GBA(unsigned long myAddress) {
return tempByte; return tempByte;
} }
void writeByteFlash_GBA(unsigned long myAddress, byte myData) { void writeByteFlash_GBA(uint16_t myAddress, byte myData) {
PORTF = myAddress & 0xFF; PORTF = myAddress & 0xFF;
PORTK = (myAddress >> 8) & 0xFF; PORTK = (myAddress >> 8) & 0xFF;
PORTC = myData; PORTC = myData;
@ -1391,17 +1385,7 @@ void writeByteFlash_GBA(unsigned long myAddress, byte myData) {
// Erase FLASH // Erase FLASH
void eraseFLASH_GBA() { void eraseFLASH_GBA() {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6) initOutputFlash_GBA();
PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
// Set address ports to output
DDRF = 0xFF;
DDRK = 0xFF;
// Set data pins to output
DDRC = 0xFF;
// Output a LOW signal on CE_FLASH(PH0)
PORTH &= ~(1 << 0);
// Erase command sequence // Erase command sequence
writeByteFlash_GBA(0x5555, 0xaa); writeByteFlash_GBA(0x5555, 0xaa);
@ -1418,7 +1402,7 @@ void eraseFLASH_GBA() {
delay(500); delay(500);
} }
boolean blankcheckFLASH_GBA(unsigned long flashSize) { boolean blankcheckFLASH_GBA(uint32_t flashSize) {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) // Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5)
PORTH |= (1 << 3) | (1 << 5); PORTH |= (1 << 3) | (1 << 5);
@ -1442,14 +1426,14 @@ boolean blankcheckFLASH_GBA(unsigned long flashSize) {
// Output a LOW signal on OE_FLASH(PH6) // Output a LOW signal on OE_FLASH(PH6)
PORTH &= ~(1 << 6); PORTH &= ~(1 << 6);
for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 512) { for (uint32_t currAddress = 0; currAddress < flashSize; currAddress += 512) {
// Fill buffer // Fill buffer
for (int c = 0; c < 512; c++) { for (int c = 0; c < 512; c++) {
// Read byte // Read byte
sdBuffer[c] = readByteFlash_GBA(currAddress + c); sdBuffer[c] = readByteFlash_GBA(currAddress + c);
} }
// Check buffer // Check buffer
for (unsigned long currByte = 0; currByte < 512; currByte++) { for (uint32_t currByte = 0; currByte < 512; currByte++) {
if (sdBuffer[currByte] != 0xFF) { if (sdBuffer[currByte] != 0xFF) {
print_Error(F("Erase failed")); print_Error(F("Erase failed"));
currByte = 512; currByte = 512;
@ -1468,17 +1452,7 @@ boolean blankcheckFLASH_GBA(unsigned long flashSize) {
// each sector is 4096 bytes, there are 32 sectors total // each sector is 4096 bytes, there are 32 sectors total
// therefore the bank size is 65536 bytes, so we have two banks in total // therefore the bank size is 65536 bytes, so we have two banks in total
void switchBank_GBA(byte bankNum) { void switchBank_GBA(byte bankNum) {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6) initOutputFlash_GBA();
PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
// Set address ports to output
DDRF = 0xFF;
DDRK = 0xFF;
// Set data pins to output
DDRC = 0xFF;
// Output a LOW signal on CE_FLASH(PH0)
PORTH &= ~(1 << 0);
// Switch bank command sequence // Switch bank command sequence
writeByte_GBA(0x5555, 0xAA); writeByte_GBA(0x5555, 0xAA);
@ -1490,7 +1464,7 @@ void switchBank_GBA(byte bankNum) {
PORTH |= (1 << 0); PORTH |= (1 << 0);
} }
void readFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos) { void readFLASH_GBA(boolean browseFile, uint32_t flashSize, uint32_t pos) {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) // Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5)
PORTH |= (1 << 3) | (1 << 5); PORTH |= (1 << 3) | (1 << 5);
@ -1542,7 +1516,7 @@ void readFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos) {
// Output a LOW signal on OE_FLASH(PH6) // Output a LOW signal on OE_FLASH(PH6)
PORTH &= ~(1 << 6); PORTH &= ~(1 << 6);
for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 512) { for (uint32_t currAddress = 0; currAddress < flashSize; currAddress += 512) {
for (int c = 0; c < 512; c++) { for (int c = 0; c < 512; c++) {
// Read byte // Read byte
sdBuffer[c] = readByteFlash_GBA(currAddress + c); sdBuffer[c] = readByteFlash_GBA(currAddress + c);
@ -1560,7 +1534,7 @@ void readFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos) {
display_Update(); display_Update();
} }
void busyCheck_GBA(int currByte) { void busyCheck_GBA(uint16_t currByte) {
// Set data pins to input // Set data pins to input
DDRC = 0x00; DDRC = 0x00;
// Output a LOW signal on OE_FLASH(PH6) // Output a LOW signal on OE_FLASH(PH6)
@ -1573,7 +1547,7 @@ void busyCheck_GBA(int currByte) {
DDRC = 0xFF; DDRC = 0xFF;
} }
void writeFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos, boolean isAtmel) { void writeFLASH_GBA(boolean browseFile, uint32_t flashSize, uint32_t pos, boolean isAtmel) {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6) // Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) and OE_FLASH(PH6)
PORTH |= (1 << 3) | (1 << 5) | (1 << 6); PORTH |= (1 << 3) | (1 << 5) | (1 << 6);
@ -1606,7 +1580,7 @@ void writeFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos, b
PORTH &= ~(1 << 0); PORTH &= ~(1 << 0);
if (!isAtmel) { if (!isAtmel) {
for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 512) { for (uint32_t currAddress = 0; currAddress < flashSize; currAddress += 512) {
//fill sdBuffer //fill sdBuffer
myFile.read(sdBuffer, 512); myFile.read(sdBuffer, 512);
@ -1623,7 +1597,7 @@ void writeFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos, b
} }
} }
} else { } else {
for (unsigned long currAddress = 0; currAddress < flashSize; currAddress += 128) { for (uint32_t currAddress = 0; currAddress < flashSize; currAddress += 128) {
//fill sdBuffer //fill sdBuffer
myFile.read(sdBuffer, 128); myFile.read(sdBuffer, 128);
@ -1652,7 +1626,7 @@ void writeFLASH_GBA(boolean browseFile, unsigned long flashSize, uint32_t pos, b
} }
// Check if the Flashrom was written without any error // Check if the Flashrom was written without any error
unsigned long verifyFLASH_GBA(unsigned long flashSize, uint32_t pos) { unsigned long verifyFLASH_GBA(uint32_t flashSize, uint32_t pos) {
// Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5) // Output a HIGH signal on CS_ROM(PH3) WE_FLASH(PH5)
PORTH |= (1 << 3) | (1 << 5); PORTH |= (1 << 3) | (1 << 5);