Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-10 23:15:08 +01:00
Code Issues Projects Releases Wiki Activity

Rebase code to 12.3

Browse Source 
Reformat code
This commit is contained in:
splash5 2023-02-23 13:48:11 +08:00
parent 79f2a2b16a
commit 7356b5db19
2 changed files with 169 additions and 207 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
Cart_Reader/Cart_Reader.ino
View File

@ -147,7 +147,7 @@ char ver[5] = "12.3";
//#define enable_WS //#define enable_WS
// Super A'can // Super A'can
// #define enable_SUPRACAN //#define enable_SUPRACAN
//****************************************** //******************************************
// HW CONFIGS // HW CONFIGS
@ -411,8 +411,7 @@ void print_STR(byte string_number, boolean newline) {
#define mode_ODY2 29 #define mode_ODY2 29
#define mode_ARC 30 #define mode_ARC 30
#define mode_FAIRCHILD 31 #define mode_FAIRCHILD 31
#define mode_SUPRACAN 32
#define mode_SUPRACAN 99
// optimization-safe nop delay // optimization-safe nop delay
#define NOP __asm__ __volatile__("nop\n\t") #define NOP __asm__ __volatile__("nop\n\t")
@ -1007,9 +1006,9 @@ static const char modeItem16[] PROGMEM = "Magnavox Odyssey 2";
static const char modeItem17[] PROGMEM = "Arcadia 2001"; static const char modeItem17[] PROGMEM = "Arcadia 2001";
static const char modeItem18[] PROGMEM = "Fairchild Channel F"; static const char modeItem18[] PROGMEM = "Fairchild Channel F";
static const char modeItem19[] PROGMEM = "Flashrom Programmer"; static const char modeItem19[] PROGMEM = "Flashrom Programmer";
static const char modeItem20[] PROGMEM = "About"; static const char modeItem20[] PROGMEM = "Super A'can";
static const char modeItem99[] PROGMEM = "Super A'can"; static const char modeItem21[] PROGMEM = "About";
static const char* const modeOptions[] PROGMEM = { modeItem1, modeItem2, modeItem3, modeItem4, modeItem5, modeItem6, modeItem7, modeItem8, modeItem9, modeItem10, modeItem11, modeItem12, modeItem13, modeItem14, modeItem15, modeItem16, modeItem17, modeItem18, modeItem19, modeItem20, modeItem99 }; static const char* const modeOptions[] PROGMEM = { modeItem1, modeItem2, modeItem3, modeItem4, modeItem5, modeItem6, modeItem7, modeItem8, modeItem9, modeItem10, modeItem11, modeItem12, modeItem13, modeItem14, modeItem15, modeItem16, modeItem17, modeItem18, modeItem19, modeItem20, modeItem21 };
// All included slots // All included slots
void mainMenu() { void mainMenu() {
@ -1190,16 +1189,16 @@ void mainMenu() {
break; break;
#endif #endif
case 19:
aboutScreen();
break;
#ifdef enable_SUPRACAN #ifdef enable_SUPRACAN
case 20: case 19:
setup_SuprAcan(); setup_SuprAcan();
break; break;
#endif #endif
case 20:
aboutScreen();
break;
default: default:
print_MissingModule(); // does not return print_MissingModule(); // does not return
} }
@ -1226,11 +1225,11 @@ static const char* const modeOptions[] PROGMEM = { modeItem1, modeItem2, modeIte
// Add-ons submenu // Add-ons submenu
static const char addonsItem1[] PROGMEM = "70s Consoles"; static const char addonsItem1[] PROGMEM = "70s Consoles";
static const char addonsItem2[] PROGMEM = "80s Consoles"; static const char addonsItem2[] PROGMEM = "80s Consoles";
static const char addonsItem3[] PROGMEM = "Handhelds"; static const char addonsItem3[] PROGMEM = "90s Consoles";
static const char addonsItem4[] PROGMEM = "Flashrom Programmer"; static const char addonsItem4[] PROGMEM = "Handhelds";
static const char addonsItem5[] PROGMEM = "90s Consoles"; static const char addonsItem5[] PROGMEM = "Flashrom Programmer";
//static const char addonsItem5[] PROGMEM = "Reset"; (stored in common strings array) //static const char addonsItem5[] PROGMEM = "Reset"; (stored in common strings array)
static const char* const addonsOptions[] PROGMEM = { addonsItem1, addonsItem2, addonsItem3, addonsItem4, string_reset2, addonsItem5 }; static const char* const addonsOptions[] PROGMEM = { addonsItem1, addonsItem2, addonsItem3, addonsItem4, addonsItem5, string_reset2 };
// 70s Consoles submenu // 70s Consoles submenu
static const char consoles70Item1[] PROGMEM = "Atari 2600"; static const char consoles70Item1[] PROGMEM = "Atari 2600";
@ -1333,13 +1332,17 @@ void addonMenu() {
consoles80Menu(); consoles80Menu();
break; break;
// Handhelds
case 2: case 2:
consoles90Menu();
break;
// Handhelds
case 3:
handheldMenu(); handheldMenu();
break; break;
#ifdef enable_FLASH #ifdef enable_FLASH
case 3: case 4:
#ifdef enable_FLASH16 #ifdef enable_FLASH16
flashMenu(); flashMenu();
#else #else
@ -1348,12 +1351,8 @@ void addonMenu() {
break; break;
#endif #endif
case 4:
resetArduino();
break;
case 5: case 5:
consoles90Menu(); resetArduino();
break; break;
default: default:

333
Cart_Reader/SUPRACAN.ino
View File

@ -1,5 +1,6 @@
//****************************************** //******************************************
// Super A'can MODULE // Super A'can MODULE
// Only tested with HW3 and HW5
//****************************************** //******************************************
#ifdef enable_SUPRACAN #ifdef enable_SUPRACAN
@ -11,12 +12,13 @@ static const char acanMenuItem2[] PROGMEM = "Read Save";
static const char acanMenuItem3[] PROGMEM = "Write Save"; static const char acanMenuItem3[] PROGMEM = "Write Save";
static const char acanMenuItem4[] PROGMEM = "Read UM6650"; static const char acanMenuItem4[] PROGMEM = "Read UM6650";
static const char acanMenuItem5[] PROGMEM = "Write UM6650"; static const char acanMenuItem5[] PROGMEM = "Write UM6650";
static const char acanMenuItem6[] PROGMEM = "Flash..."; static const char acanMenuItem6[] PROGMEM = "Flash repro";
static const char* const menuOptionsAcan[] PROGMEM = {acanMenuItem1, acanMenuItem2, acanMenuItem3, acanMenuItem4, acanMenuItem5, string_reset2, acanMenuItem6}; static const char *const menuOptionsAcan[] PROGMEM = { acanMenuItem1, acanMenuItem2, acanMenuItem3, acanMenuItem4, acanMenuItem5, string_reset2, acanMenuItem6 };
void setup_SuprAcan() {
vselect(false);
void setup_SuprAcan()
{
// addr as output // addr as output
DDRF = 0xff; // A0 - A7 DDRF = 0xff; // A0 - A7
DDRK = 0xff; // A8 - A15 DDRK = 0xff; // A8 - A15
@ -25,7 +27,7 @@ void setup_SuprAcan()
// data as input // data as input
DDRC = 0xff; DDRC = 0xff;
DDRA = 0xff; DDRA = 0xff;
PORTC = 0x00; // disable internal pull-up PORTC = 0x00; // disable internal pull-up
PORTA = 0x00; PORTA = 0x00;
DDRC = 0x00; // D0 - D7 DDRC = 0x00; // D0 - D7
DDRA = 0x00; // D8 - D15 DDRA = 0x00; // D8 - D15
@ -42,7 +44,7 @@ void setup_SuprAcan()
PORTG |= (1 << 5); PORTG |= (1 << 5);
DDRG |= (1 << 5); DDRG |= (1 << 5);
PORTG |= (1 << 5); PORTG |= (1 << 5);
dataOut_MD(); dataOut_MD();
writeWord_Acan(0xaaaa, 0xaaaa); writeWord_Acan(0xaaaa, 0xaaaa);
writeWord_Acan(0x5555, 0x5555); writeWord_Acan(0x5555, 0x5555);
@ -60,17 +62,16 @@ void setup_SuprAcan()
PORTG &= ~(1 << 5); PORTG &= ~(1 << 5);
DDRG &= ~(1 << 5); DDRG &= ~(1 << 5);
*((uint32_t*)(eepbit + 4)) = getFlashChipSize_Acan(*((uint16_t*)eepbit)); *((uint32_t *)(eepbit + 4)) = getFlashChipSize_Acan(*((uint16_t *)eepbit));
display_Clear(); display_Clear();
initializeClockOffset(); initializeClockOffset();
// clockgen // clockgen
if (i2c_found) if (i2c_found) {
{ clockgen.set_freq(1073863500ULL, SI5351_CLK1); // cpu
clockgen.set_freq(1073863500ULL, SI5351_CLK1); // cpu clockgen.set_freq(357954500ULL, SI5351_CLK2); // subcarrier
clockgen.set_freq(357954500ULL, SI5351_CLK2); // subcarrier clockgen.set_freq(5369317500ULL, SI5351_CLK0); // master clock
clockgen.set_freq(5369317500ULL, SI5351_CLK0); // master clock
clockgen.output_enable(SI5351_CLK1, 1); clockgen.output_enable(SI5351_CLK1, 1);
clockgen.output_enable(SI5351_CLK2, 1); clockgen.output_enable(SI5351_CLK2, 1);
@ -81,82 +82,63 @@ void setup_SuprAcan()
delay(500); delay(500);
} }
#ifdef clockgen_installed #ifdef clockgen_installed
else else {
{
print_FatalError(F("Clock Generator not found")); print_FatalError(F("Clock Generator not found"));
} }
#endif #endif
// /RST to 1 checkRomExist_Acan();
PORTH |= (1 << 0);
cartSize = checkRomSize_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();
wait(); wait();
} }
void suprAcanMenu() void suprAcanMenu() {
{
uint8_t mainMenu = 6; uint8_t mainMenu = 6;
if (*((uint32_t*)(eepbit + 4)) > 0) if (*((uint32_t *)(eepbit + 4)) > 0)
mainMenu = 7; mainMenu = 7;
convertPgm(menuOptionsAcan, mainMenu); convertPgm(menuOptionsAcan, mainMenu);
mainMenu = question_box(F("Super A'can Menu"), menuOptions, mainMenu, 0); mainMenu = question_box(F("Super A'can Menu"), menuOptions, mainMenu, 0);
switch (mainMenu) switch (mainMenu) {
{
case 0: case 0:
{ {
readROM_Acan(); readROM_Acan();
break; break;
} }
case 1: case 1:
{ {
readSRAM_Acan(); readSRAM_Acan();
break; break;
} }
case 2: case 2:
{ {
writeSRAM_Acan(); writeSRAM_Acan();
verifySRAM_Acan(); verifySRAM_Acan();
break; break;
} }
case 3: case 3:
{ {
readUM6650(); readUM6650();
break; break;
} }
case 4: case 4:
{ {
writeUM6650(); writeUM6650();
verifyUM6650(); verifyUM6650();
break; break;
} }
case 6: case 6:
{ {
flashCart_Acan(); flashCart_Acan();
break; break;
} }
default: default:
{ {
resetCart_Acan(); resetCart_Acan();
resetArduino(); resetArduino();
break; break;
} }
} }
println_Msg(F("")); println_Msg(F(""));
@ -165,8 +147,7 @@ void suprAcanMenu()
wait(); wait();
} }
static void readROM_Acan() static void readROM_Acan() {
{
uint32_t crc32 = 0xffffffff; uint32_t crc32 = 0xffffffff;
EEPROM_readAnything(0, foldern); EEPROM_readAnything(0, foldern);
@ -190,11 +171,9 @@ static void readROM_Acan()
draw_progressbar(0, cartSize); draw_progressbar(0, cartSize);
dataIn_MD(); dataIn_MD();
for (uint32_t addr = 0; addr < cartSize; addr += 512, draw_progressbar(addr, cartSize)) for (uint32_t addr = 0; addr < cartSize; addr += 512, draw_progressbar(addr, cartSize)) {
{ for (uint32_t i = 0; i < 512; i += 2) {
for (uint32_t i = 0; i < 512; i += 2) *((uint16_t *)(sdBuffer + i)) = readWord_Acan(addr + i);
{
*((uint16_t*)(sdBuffer + i)) = readWord_Acan(addr + i);
UPDATE_CRC(crc32, sdBuffer[i]); UPDATE_CRC(crc32, sdBuffer[i]);
UPDATE_CRC(crc32, sdBuffer[i + 1]); UPDATE_CRC(crc32, sdBuffer[i + 1]);
} }
@ -214,8 +193,7 @@ static void readROM_Acan()
print_STR(done_STR, 1); print_STR(done_STR, 1);
} }
static void readSRAM_Acan() static void readSRAM_Acan() {
{
// create a new folder for storing rom file // create a new folder for storing rom file
EEPROM_readAnything(0, foldern); EEPROM_readAnything(0, foldern);
snprintf(folder, FILEPATH_LENGTH, "/ACAN/SAVE/%d", foldern); snprintf(folder, FILEPATH_LENGTH, "/ACAN/SAVE/%d", foldern);
@ -236,8 +214,7 @@ static void readSRAM_Acan()
EEPROM_writeAnything(0, foldern); EEPROM_writeAnything(0, foldern);
dataIn_MD(); dataIn_MD();
for (uint32_t i = 0; i < 0x10000; i += 1024) for (uint32_t i = 0; i < 0x10000; i += 1024) {
{
for (uint32_t j = 0; j < 1024; j += 2) for (uint32_t j = 0; j < 1024; j += 2)
sdBuffer[(j >> 1)] = readWord_Acan(0xec0000 + i + j); sdBuffer[(j >> 1)] = readWord_Acan(0xec0000 + i + j);
@ -248,8 +225,7 @@ static void readSRAM_Acan()
print_STR(done_STR, 1); print_STR(done_STR, 1);
} }
static void writeSRAM_Acan() static void writeSRAM_Acan() {
{
filePath[0] = 0; filePath[0] = 0;
sd.chdir(); sd.chdir();
fileBrowser(F("Select a file")); fileBrowser(F("Select a file"));
@ -257,8 +233,7 @@ static void writeSRAM_Acan()
display_Clear(); display_Clear();
if (!myFile.open(filePath, O_READ)) if (!myFile.open(filePath, O_READ)) {
{
print_Error(F("File doesn't exist")); print_Error(F("File doesn't exist"));
return; return;
} }
@ -269,8 +244,7 @@ static void writeSRAM_Acan()
display_Update(); display_Update();
dataOut_MD(); dataOut_MD();
for (uint32_t i = 0; i < 0x10000 && myFile.available(); i += 1024) for (uint32_t i = 0; i < 0x10000 && myFile.available(); i += 1024) {
{
myFile.read(sdBuffer, 512); myFile.read(sdBuffer, 512);
for (uint32_t j = 0; j < 1024; j += 2) for (uint32_t j = 0; j < 1024; j += 2)
@ -283,13 +257,11 @@ static void writeSRAM_Acan()
print_STR(done_STR, 1); print_STR(done_STR, 1);
} }
static void verifySRAM_Acan() static void verifySRAM_Acan() {
{
print_STR(verifying_STR, 0); print_STR(verifying_STR, 0);
display_Update(); display_Update();
if (!myFile.open(filePath, O_READ)) if (!myFile.open(filePath, O_READ)) {
{
print_Error(F("File doesn't exist")); print_Error(F("File doesn't exist"));
return; return;
} }
@ -297,12 +269,10 @@ static void verifySRAM_Acan()
uint16_t write_errors = 0; uint16_t write_errors = 0;
dataIn_MD(); dataIn_MD();
for (uint32_t i = 0; i < 0x10000 && myFile.available(); i += 1024) for (uint32_t i = 0; i < 0x10000 && myFile.available(); i += 1024) {
{
myFile.read(sdBuffer, 512); myFile.read(sdBuffer, 512);
for (uint32_t j = 0; j < 1024; j += 2) for (uint32_t j = 0; j < 1024; j += 2) {
{
if (readWord_Acan(0xec0000 + i + j) != sdBuffer[(j >> 1)]) if (readWord_Acan(0xec0000 + i + j) != sdBuffer[(j >> 1)])
write_errors++; write_errors++;
} }
@ -310,12 +280,9 @@ static void verifySRAM_Acan()
myFile.close(); myFile.close();
if (write_errors == 0) if (write_errors == 0) {
{
println_Msg(F("passed")); println_Msg(F("passed"));
} } else {
else
{
println_Msg(F("failed")); println_Msg(F("failed"));
print_Msg(F("Error: ")); print_Msg(F("Error: "));
print_Msg(write_errors); print_Msg(write_errors);
@ -324,8 +291,7 @@ static void verifySRAM_Acan()
} }
} }
static void readUM6650() static void readUM6650() {
{
// create a new folder for storing rom file // create a new folder for storing rom file
EEPROM_readAnything(0, foldern); EEPROM_readAnything(0, foldern);
snprintf(folder, sizeof(folder), "/ACAN/UM6650/%d", foldern); snprintf(folder, sizeof(folder), "/ACAN/UM6650/%d", foldern);
@ -345,8 +311,7 @@ static void readUM6650()
foldern++; foldern++;
EEPROM_writeAnything(0, foldern); EEPROM_writeAnything(0, foldern);
for (uint16_t i = 0; i < 256; i++) for (uint16_t i = 0; i < 256; i++) {
{
dataOut_MD(); dataOut_MD();
writeWord_Acan(0xeb0d03, i); writeWord_Acan(0xeb0d03, i);
@ -360,13 +325,11 @@ static void readUM6650()
print_STR(done_STR, 1); print_STR(done_STR, 1);
} }
static void verifyUM6650() static void verifyUM6650() {
{
print_STR(verifying_STR, 0); print_STR(verifying_STR, 0);
display_Update(); display_Update();
if (!myFile.open(filePath, O_READ)) if (!myFile.open(filePath, O_READ)) {
{
print_Error(F("File doesn't exist")); print_Error(F("File doesn't exist"));
return; return;
} }
@ -375,8 +338,7 @@ static void verifyUM6650()
uint16_t len = myFile.read(sdBuffer, 256); uint16_t len = myFile.read(sdBuffer, 256);
myFile.close(); myFile.close();
for (uint16_t i = 0; i < len; i++) for (uint16_t i = 0; i < len; i++) {
{
dataOut_MD(); dataOut_MD();
writeWord_Acan(0xeb0d03, i); writeWord_Acan(0xeb0d03, i);
@ -385,22 +347,18 @@ static void verifyUM6650()
write_errors++; write_errors++;
} }
if (write_errors) if (write_errors) {
{
println_Msg(F("failed")); println_Msg(F("failed"));
print_Msg(F("Error: ")); print_Msg(F("Error: "));
print_Msg(write_errors); print_Msg(write_errors);
println_Msg(F(" bytes ")); println_Msg(F(" bytes "));
print_Error(did_not_verify_STR); print_Error(did_not_verify_STR);
} } else {
else
{
println_Msg(F("passed")); println_Msg(F("passed"));
} }
} }
static void writeUM6650() static void writeUM6650() {
{
filePath[0] = 0; filePath[0] = 0;
sd.chdir("/"); sd.chdir("/");
fileBrowser(F("Select a file")); fileBrowser(F("Select a file"));
@ -408,8 +366,7 @@ static void writeUM6650()
display_Clear(); display_Clear();
if (!myFile.open(filePath, O_READ)) if (!myFile.open(filePath, O_READ)) {
{
print_Error(F("File doesn't exist")); print_Error(F("File doesn't exist"));
return; return;
} }
@ -423,8 +380,7 @@ static void writeUM6650()
display_Update(); display_Update();
dataOut_MD(); dataOut_MD();
for (uint16_t i = 0; i < len; i++) for (uint16_t i = 0; i < len; i++) {
{
writeWord_Acan(0xeb0d03, i); writeWord_Acan(0xeb0d03, i);
writeWord_Acan(0xeb0d01, sdBuffer[i]); writeWord_Acan(0xeb0d01, sdBuffer[i]);
@ -435,9 +391,8 @@ static void writeUM6650()
print_STR(done_STR, 1); print_STR(done_STR, 1);
} }
static void flashCart_Acan() static void flashCart_Acan() {
{ uint32_t *flash_size = (uint32_t *)(eepbit + 4);
uint32_t *flash_size = (uint32_t*)(eepbit + 4);
filePath[0] = 0; filePath[0] = 0;
sd.chdir(); sd.chdir();
@ -446,8 +401,7 @@ static void flashCart_Acan()
display_Clear(); display_Clear();
if (!myFile.open(filePath, O_READ)) if (!myFile.open(filePath, O_READ)) {
{
print_Error(F("File doesn't exist")); print_Error(F("File doesn't exist"));
return; return;
} }
@ -465,8 +419,7 @@ static void flashCart_Acan()
draw_progressbar(0, file_length); draw_progressbar(0, file_length);
for (i = 0; i < file_length; i += *flash_size) for (i = 0; i < file_length; i += *flash_size) {
{
// erase chip // erase chip
dataOut_MD(); dataOut_MD();
writeWord_Acan(i + 0xaaaa, 0xaaaa); writeWord_Acan(i + 0xaaaa, 0xaaaa);
@ -477,15 +430,14 @@ static void flashCart_Acan()
writeWord_Acan(i + 0xaaaa, 0x1010); writeWord_Acan(i + 0xaaaa, 0x1010);
dataIn_MD(); dataIn_MD();
while (readWord_Acan(i) != 0xffff); while (readWord_Acan(i) != 0xffff)
;
for (j = 0; j < *flash_size; j += 512) for (j = 0; j < *flash_size; j += 512) {
{
myFile.read(sdBuffer, 512); myFile.read(sdBuffer, 512);
for (k = 0; k < 512; k += 2) for (k = 0; k < 512; k += 2) {
{ data = *((uint16_t *)(sdBuffer + k));
data = *((uint16_t*)(sdBuffer + k));
dataOut_MD(); dataOut_MD();
writeWord_Acan(i + 0xaaaa, 0xaaaa); writeWord_Acan(i + 0xaaaa, 0xaaaa);
@ -494,7 +446,8 @@ static void flashCart_Acan()
writeWord_Acan(i + j + k, data); writeWord_Acan(i + j + k, data);
dataIn_MD(); dataIn_MD();
while (readWord_Acan(i + j + k) != data); while (readWord_Acan(i + j + k) != data)
;
} }
draw_progressbar(i + j + k, file_length); draw_progressbar(i + j + k, file_length);
@ -508,18 +461,44 @@ static void flashCart_Acan()
DDRG &= ~(1 << 5); DDRG &= ~(1 << 5);
myFile.close(); myFile.close();
print_STR(done_STR, 1); 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(); display_Update();
} }
static uint32_t checkRomSize_Acan() static uint32_t getRomSize_Acan() {
{
uint32_t addr = 0; uint32_t addr = 0;
uint32_t crc32; uint32_t crc32;
do do {
{
// check if there is rom chip exists // check if there is rom chip exists
// pull-up enable // pull-up enable
DDRC = 0xff; DDRC = 0xff;
@ -528,7 +507,7 @@ static uint32_t checkRomSize_Acan()
PORTA = 0xff; PORTA = 0xff;
DDRC = 0x00; DDRC = 0x00;
DDRA = 0x00; DDRA = 0x00;
*((uint16_t*)sdBuffer) = readWord_Acan(addr); *((uint16_t *)sdBuffer) = readWord_Acan(addr);
// pull-up disable // pull-up disable
DDRC = 0xff; DDRC = 0xff;
@ -537,7 +516,7 @@ static uint32_t checkRomSize_Acan()
PORTA = 0x00; PORTA = 0x00;
DDRC = 0x00; DDRC = 0x00;
DDRA = 0x00; DDRA = 0x00;
*((uint16_t*)(sdBuffer + 2)) = readWord_Acan(addr); *((uint16_t *)(sdBuffer + 2)) = readWord_Acan(addr);
// should be them same if chip exists // should be them same if chip exists
if (sdBuffer[0] != sdBuffer[2] || sdBuffer[1] != sdBuffer[3]) if (sdBuffer[0] != sdBuffer[2] || sdBuffer[1] != sdBuffer[3])
@ -545,22 +524,18 @@ static uint32_t checkRomSize_Acan()
crc32 = 0xffffffff; crc32 = 0xffffffff;
for (uint32_t i = 0x2000; i < 0x2080; i += 2) for (uint32_t i = 0x2000; i < 0x2080; i += 2) {
{ *((uint16_t *)sdBuffer) = readWord_Acan(addr + i);
*((uint16_t*)sdBuffer) = readWord_Acan(addr + i);
UPDATE_CRC(crc32, sdBuffer[0]); UPDATE_CRC(crc32, sdBuffer[0]);
UPDATE_CRC(crc32, sdBuffer[1]); UPDATE_CRC(crc32, sdBuffer[1]);
} }
crc32 = ~crc32; crc32 = ~crc32;
if (crc32 == 0xa2bc9d7a) if (crc32 == 0xa2bc9d7a) {
{
if (addr > 0) if (addr > 0)
break; break;
} } else {
else
{
if (addr == 0) if (addr == 0)
break; break;
} }
@ -572,92 +547,82 @@ static uint32_t checkRomSize_Acan()
return addr; return addr;
} }
static void resetCart_Acan() static void resetCart_Acan() {
{
// set /CS(PH3), R/W(PH5), /AS(PH6) high // set /CS(PH3), R/W(PH5), /AS(PH6) high
// /RST(PH0) and C27(PH4) low // /RST(PH0) and C27(PH4) low
PORTH |= ((1 << 3) | (1 << 5) | (1 << 6)); PORTH |= ((1 << 3) | (1 << 5) | (1 << 6));
PORTH &= ~((1 << 0) | (1 << 4)); PORTH &= ~((1 << 0) | (1 << 4));
if (i2c_found) if (i2c_found) {
{ clockgen.output_enable(SI5351_CLK1, 0); // CPU clock
clockgen.output_enable(SI5351_CLK1, 0); // CPU clock clockgen.output_enable(SI5351_CLK2, 0); // CIC clock
clockgen.output_enable(SI5351_CLK2, 0); // CIC clock clockgen.output_enable(SI5351_CLK0, 0); // master clock
clockgen.output_enable(SI5351_CLK0, 0); // master clock
} }
} }
static void writeWord_Acan(uint32_t addr, uint16_t data) static void writeWord_Acan(uint32_t addr, uint16_t data) {
{ uint8_t *ptr = (uint8_t *)&addr;
uint8_t *ptr = (uint8_t*)&addr;
PORTF = *ptr++; PORTF = *ptr++;
PORTK = *ptr++; PORTK = *ptr++;
PORTL = *ptr; PORTL = *ptr;
if (*ptr < 0xe0) if (*ptr < 0xe0) {
{
// ROM area // ROM area
// /CS(PH3), C27(PH4), R/W(PH5), /AS(PH6) to L // /CS(PH3), C27(PH4), R/W(PH5), /AS(PH6) to L
PORTH &= ~((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6)); PORTH &= ~((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6));
} } else if (*ptr == 0xec) {
else if (*ptr == 0xec)
{
// save area // save area
// /CS(PH3) to H, C27(PH4), R/W(PH5), /AS(PH6) to L // /CS(PH3) to H, C27(PH4), R/W(PH5), /AS(PH6) to L
PORTH |= (1 << 3); PORTH |= (1 << 3);
PORTH &= ~((1 << 4) | (1 << 5) | (1 << 6)); PORTH &= ~((1 << 4) | (1 << 5) | (1 << 6));
} } else if (addr == 0x00eb0d03 || addr == 0x00eb0d01) {
else if (addr == 0x00eb0d03 || addr == 0x00eb0d01)
{
// UM6650 area // UM6650 area
// /CS(PH3), C27(PH4) to H, R/W(PH5), /AS(PH6) to L // /CS(PH3), C27(PH4) to H, R/W(PH5), /AS(PH6) to L
PORTH |= ((1 << 3) | (1 << 4)); PORTH |= ((1 << 3) | (1 << 4));
PORTH &= ~((1 << 5) | (1 << 6)); PORTH &= ~((1 << 5) | (1 << 6));
} }
ptr = (uint8_t*)&data; ptr = (uint8_t *)&data;
PORTC = *ptr++; PORTC = *ptr++;
PORTA = *ptr; PORTA = *ptr;
NOP; NOP; NOP; NOP;
NOP;
NOP;
PORTH &= ~(1 << 4); PORTH &= ~(1 << 4);
PORTH |= ((1 << 3) | (1 << 5) | (1 << 6)); PORTH |= ((1 << 3) | (1 << 5) | (1 << 6));
} }
static uint16_t readWord_Acan(uint32_t addr) static uint16_t readWord_Acan(uint32_t addr) {
{ uint8_t *ptr = (uint8_t *)&addr;
uint8_t *ptr = (uint8_t*)&addr;
uint16_t data; uint16_t data;
PORTF = *ptr++; PORTF = *ptr++;
PORTK = *ptr++; PORTK = *ptr++;
PORTL = *ptr; PORTL = *ptr;
if (*ptr < 0xe0) if (*ptr < 0xe0) {
{
// ROM area // ROM area
// /CS(PH3), C27(PH4), /AS(PH6) to L // /CS(PH3), C27(PH4), /AS(PH6) to L
PORTH &= ~((1 << 3) | (1 << 4) | (1 << 6)); PORTH &= ~((1 << 3) | (1 << 4) | (1 << 6));
} } else if (*ptr == 0xec) {
else if (*ptr == 0xec)
{
// save area // save area
// /CS(PH3) to H, C27(PH4), /AS(PH6) to L // /CS(PH3) to H, C27(PH4), /AS(PH6) to L
PORTH |= (1 << 3); PORTH |= (1 << 3);
PORTH &= ~((1 << 4) | (1 << 6)); PORTH &= ~((1 << 4) | (1 << 6));
} } else if (addr == 0x00eb0d03 || addr == 0x00eb0d01) {
else if (addr == 0x00eb0d03 || addr == 0x00eb0d01)
{
// UM6650 area // UM6650 area
// /CS(PH3), C27(PH4) to H, /AS(PH6) to L // /CS(PH3), C27(PH4) to H, /AS(PH6) to L
PORTH |= ((1 << 3) | (1 << 4)); PORTH |= ((1 << 3) | (1 << 4));
PORTH &= ~(1 << 6); PORTH &= ~(1 << 6);
} }
ptr = (uint8_t*)&data; ptr = (uint8_t *)&data;
NOP; NOP; NOP; NOP;
NOP;
NOP;
*ptr++ = PINC; *ptr++ = PINC;
*ptr = PINA; *ptr = PINA;
@ -668,11 +633,9 @@ static uint16_t readWord_Acan(uint32_t addr)
return data; return data;
} }
static uint32_t getFlashChipSize_Acan(uint16_t chip_id) static uint32_t getFlashChipSize_Acan(uint16_t chip_id) {
{
// 0x0458 (8M), 0x01ab (4M), 0x01d8 (16M) // 0x0458 (8M), 0x01ab (4M), 0x01d8 (16M)
switch (chip_id) switch (chip_id) {
{
case 0x01ab: return 524288; case 0x01ab: return 524288;
case 0x0458: return 1048576; case 0x0458: return 1048576;
case 0x01d8: return 2097152; case 0x01d8: return 2097152;