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Moves loopy db into loopy.ino, adds format sram option

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This commit is contained in:
Roger Braunstein 2023-07-10 15:52:02 -07:00
parent 2b5168f144
commit 0d7b51806a
3 changed files with 156 additions and 97 deletions
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28
Cart_Reader/Cart_Reader.ino
View File

@ -609,34 +609,6 @@ void rewind_line(FsFile& readfile, byte count = 1) {
readfile.seekCur(1);
}
bool setRomName(const char* database, char* crcStr, int stripExtensionChars = 4) {
//Search for CRC32 in file
char gamename[96];
char crc_search[9];
bool found;
//go to root
sd.chdir();
if (!myFile.open(database, O_READ)) {
return false;
}
//Search for same CRC in list
while (myFile.available()) {
//Read 2 lines (game name and CRC)
get_line(gamename, &myFile, sizeof(gamename));
get_line(crc_search, &myFile, sizeof(crc_search));
skip_line(&myFile); //Skip every 3rd line
if (strcmp(crc_search, crcStr) == 0) {
found = true;
strlcpy(romName, gamename, strlen(gamename) - stripExtensionChars + 1);
break;
}
}
myFile.close();
return found;
}
// Calculate CRC32 if needed and compare it to CRC read from database
boolean compareCRC(const char* database, uint32_t crc32sum, boolean renamerom, int offset) {
char crcStr[9];

189
Cart_Reader/LOOPY.ino
View File

@ -1,6 +1,59 @@
//******************************************
// CASIO LOOPY MODULE
//******************************************
// Loopy
// Cartridge Pinout
// 90P 2.1mm pitch connector
//
// +--------+
// +5V -| 1 90 |- D11
// -| 2 89 |- +5V
// -| 3 88 |- D9
// -| 4 87 |-
// -| 5 86 |- D7
// -| 6 85 |- D5
// -| 7 84 |- D15
// -| 8 83 |- D13
// RAMCS1 -| 9 82 |- D12
// -| 10 81 |- D1
// RAMWE -| 11 80 |-
// -| 12 79 |-
// GND -| 13 78 |- A2
// +5V -| 14 77 |- A4
// -| 15 76 |- A19
// -| 16 75 |- GND
// -| 17 74 |- A18
// -| 18 73 |- A16
// -| 19 72 |- A17
// -| 20 71 |- A14
// -| 21 70 |- A5
// A12 -| 22 69 |- A7
// A10 -| 23 68 |- A9
// A8 -| 24 67 |- A11
// A6 -| 25 66 |-
// A13 -| 26 65 |-
// A15 -| 27 64 |-
// A20 -| 28 63 |-
// +5V -| 29 62 |-
// A3 -| 30 61 |-
// A21 -| 31 60 |- CLK
// A1 -| 32 59 |-
// A0 -| 33 58 |-
// -| 34 57 |- +5V
// D0 -| 35 56 |- OE
// RESET -| 36 55 |-
// D2 -| 37 54 |- ROMCE
// D3 -| 38 53 |-
// D14 -| 39 52 |-
// D4 -| 40 51 |-
// D6 -| 41 50 |-
// D8 -| 42 49 |-
// -| 43 48 |-
// D10 -| 44 47 |- GND
// GND -| 45 46 |-
// +--------+
//
// * Blank pins have various uses depending on cartridge but are not necessary for dumping.
// IMPORTANT: All data are stored as BIG-ENDIAN. Many ROM dumps online are little endian.
// See https://github.com/kasamikona/Loopy-Tools/blob/master/ROM%20Structure.md
//
@ -23,8 +76,8 @@ const int LOOPY_RESET = A7;
uint32_t loopyChecksum;
uint32_t loopyChecksumStart;
uint32_t loopyChecksumEnd;
// Whether the cart was found (by checksum) in the database
bool loopyCartRecognized;
char loopyRomNameLong[64];
//******************************************
// SETUP
@ -35,7 +88,7 @@ void setup_LOOPY() {
setVoltage(VOLTS_SET_5V);
// Set Address Pins to Output
// PK1-PK7, PA1-PA7, PC0-PC3, PL0-PL3
// PK1-PK7, PA1-PA7, PC0-PC3, PL0-PL3
// Take whole port and unset the exceptions later
DDRK = DDRA = DDRC = DDRL = 0xFF;
@ -54,7 +107,6 @@ void setup_LOOPY() {
// Set Pins (D0-D15) to Input
dataIn_LOOPY();
strcpy(romName, "unknown");
getCartInfo_LOOPY();
mode = mode_LOOPY;
@ -69,14 +121,15 @@ static const char loopyMenuItem0[] PROGMEM = "Refresh Cart";
static const char loopyMenuItem1[] PROGMEM = "Read ROM";
static const char loopyMenuItem2[] PROGMEM = "Read SRAM";
static const char loopyMenuItem3[] PROGMEM = "Write SRAM";
//static const char loopyMenuItem4[] PROGMEM = "Reset"; (stored in common strings array)
static const char* const menuOptionsLOOPY[] PROGMEM = { loopyMenuItem0, loopyMenuItem1, loopyMenuItem2, loopyMenuItem3, string_reset2 };
static const char loopyMenuItem4[] PROGMEM = "Format SRAM";
static const char* const menuOptionsLOOPY[] PROGMEM = { loopyMenuItem0, loopyMenuItem1, loopyMenuItem2, loopyMenuItem3, loopyMenuItem4, string_reset2 };
void loopyMenu() {
convertPgm(menuOptionsLOOPY, 4);
uint8_t mainMenu = question_box(F("CASIO LOOPY MENU"), menuOptions, 4, 0);
convertPgm(menuOptionsLOOPY, 5);
uint8_t mainMenu = question_box(F("CASIO LOOPY MENU"), menuOptions, 5, 0);
display_Clear();
display_Update();
bool waitForInput = false;
switch (mainMenu) {
case 0:
@ -88,6 +141,7 @@ void loopyMenu() {
sd.chdir("/");
readROM_LOOPY();
sd.chdir("/");
waitForInput = true;
break;
case 2:
@ -97,13 +151,7 @@ void loopyMenu() {
display_Update();
readSRAM_LOOPY();
sd.chdir("/");
#if (defined(enable_OLED) || defined(enable_LCD))
// Wait for user input
// Prints string out of the common strings array either with or without newline
print_STR(press_button_STR, 1);
display_Update();
wait();
#endif
waitForInput = true;
break;
case 3:
@ -123,21 +171,33 @@ void loopyMenu() {
print_STR(_bytes_STR, 1);
print_Error(did_not_verify_STR);
}
#if (defined(enable_OLED) || defined(enable_LCD))
// Wait for user input
// Prints string out of the common strings array either with or without newline
print_STR(press_button_STR, 1);
display_Update();
wait();
#endif
waitForInput = true;
break;
case 4:
// Format SRAM
println_Msg(F("Formatting SRAM..."));
display_Update();
formatSRAM_LOOPY();
waitForInput = true;
break;
case 5:
// reset
resetArduino();
break;
}
#if (defined(enable_OLED) || defined(enable_LCD))
if (waitForInput) {
// Wait for user input
println_Msg(F(""));
// Prints string out of the common strings array either with or without newline
print_STR(press_button_STR, 1);
display_Update();
wait();
}
#endif
}
//******************************************
@ -181,15 +241,11 @@ void setAddress_LOOPY(unsigned long A) {
| (bitRead(A, 8) << 1)
| (bitRead(A, 10) << 2)
| (bitRead(A, 12) << 3);
// PL0 A5
// PL1 A7
// PL2 A9
// PL3 A11
// CAUTION PORTL is shared!
// CAUTION PORTL is shared, writing to PORTL indiscriminately will mess with CE/OE
// D42 PL7 CE
// D43 PL6 OE
// D44 PL5
// D45 PL4
// D44 PL5
// D45 PL4
// D46 PL3 A11
// D47 PL2 A9
// D48 PL1 A7
@ -221,7 +277,6 @@ uint16_t getWord_LOOPY() {
// D15 PJ0 D13
// A4 PF4 D14
// D4 PG5 D15
return bitRead(PINK, 0)
| (bitRead(PINA, 0) << 1)
| (bitRead(PINF, 6) << 2)
@ -252,6 +307,7 @@ uint8_t getByte_LOOPY() {
}
void setByte_LOOPY(uint8_t D) {
// Since D lines are spread among so many ports, this is far more legible, and only used for SRAM
digitalWrite(A8, bitRead(D, 0));
digitalWrite(22, bitRead(D, 1));
digitalWrite(A6, bitRead(D, 2));
@ -332,8 +388,7 @@ void dataOut_LOOPY() {
// // PF0-PF6
// DDRF |= 0b0111111;
// TODO we could really only control the lower bits since we never write words just bytes
// Only bothering to change lower bits since we never write words just bytes
pinMode(A8, OUTPUT);
pinMode(22, OUTPUT);
pinMode(A6, OUTPUT);
@ -388,6 +443,31 @@ void dataIn_LOOPY() {
// CART INFO
//******************************************
// A little different than many games, loopy DB stores the checksum present in the header, so we can determine the rom name before saving, without renaming
bool setRomName_LOOPY(const char* database, char* crcStr, int stripExtensionChars = 4) {
char gamename[96];
char crc_search[9];
bool found;
sd.chdir();
if (!myFile.open(database, O_READ)) {
return false;
}
while (myFile.available()) {
get_line(gamename, &myFile, sizeof(gamename));
get_line(crc_search, &myFile, sizeof(crc_search));
skip_line(&myFile); //Skip every 3rd line
if (strcmp(crc_search, crcStr) == 0) {
found = true;
strlcpy(loopyRomNameLong, gamename, strlen(gamename) - stripExtensionChars + 1);
strcpy(romName, loopyRomNameLong);
break;
}
}
myFile.close();
return found;
}
void getCartInfo_LOOPY() {
display_Clear();
@ -412,12 +492,14 @@ void getCartInfo_LOOPY() {
sprintf(checksumStr, "%08lX", loopyChecksum);
// Look up in database
loopyCartRecognized = setRomName("loopy.txt", checksumStr);
strcpy(loopyRomNameLong, "LOOPY");
strcpy(romName, loopyRomNameLong);
setRomName_LOOPY("loopy.txt", checksumStr);
println_Msg(F("Cart Info"));
println_Msg(F(" "));
print_Msg(F("Name: "));
println_Msg(romName);
println_Msg(loopyRomNameLong);
print_Msg(F("Checksum: "));
println_Msg(checksumStr);
print_Msg(F("Size: "));
@ -514,19 +596,6 @@ void readROM_LOOPY() {
}
display_Update();
// 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
//compareCRC("loopy.txt", 0, 1, 0x80);
#if (defined(enable_OLED) || defined(enable_LCD))
// Wait for user input
println_Msg(F(""));
// Prints string out of the common strings array either with or without newline
print_STR(press_button_STR, 1);
display_Update();
wait();
#endif
}
//******************************************
@ -573,6 +642,27 @@ void writeSRAM_LOOPY() {
dataIn_LOOPY();
}
void formatSRAM_LOOPY() {
dataIn_LOOPY();
digitalWrite(LOOPY_ROMCE, HIGH);
digitalWrite(LOOPY_RAMCS1, LOW);
digitalWrite(LOOPY_RESET, HIGH);
digitalWrite(LOOPY_OE, LOW);
for (unsigned long currByte = 0; currByte < sramSize; currByte++) {
writeByte_LOOPY(currByte, 0);
if (currByte % 512 == 0) {
blinkLED();
}
}
digitalWrite(LOOPY_RAMCS1, HIGH);
digitalWrite(LOOPY_OE, HIGH);
dataIn_LOOPY();
print_STR(done_STR, 1);
display_Update();
}
void readSRAM_LOOPY() {
dataIn_LOOPY();
@ -644,6 +734,3 @@ unsigned long verifySRAM_LOOPY() {
return writeErrors;
}
#endif
//******************************************
// End of File
//******************************************

36
sd/loopy.txt
View File

@ -1,26 +1,26 @@
Anime Land (Japan).bin
3FD9713B
Anime Land.bin
98A0597D
HARIHARI Seal Paradise (Japan).bin
B82AC7F3
HARIHARI Seal Paradise.bin
7CB100B3
Dream Change (Japan).bin
0FB0A794
Dream Change.bin
F6D41645
Nigaoe Artist (Japan).bin
EF1B33F3
Nigaoe Artist.bin
2046476F
Wanwan Aijou Monogatari (Japan).bin
10C5F568
Wanwan Aijou Monogatari.bin
D90FE762
PC Collection (Japan).bin
FE3BE881
PC Collection.bin
F294F931
Little Romance (Japan).bin
550616F0
Little Romance.bin
6A410BB2
Loopy Town no Oheya ga Hoshii (Japan).bin
352B4AE6
Loopy Town no Oheya ga Hoshii.bin
8373E9DD
Lupiton's Wonder Palette (Japan).bin
F4662E66
Lupiton's Wonder Palette.bin
6E00CE71