mirror of
https://github.com/sanni/cartreader.git
synced 2024-06-02 18:38:45 +02:00
Moves loopy db into loopy.ino, adds format sram option
This commit is contained in:
Roger Braunstein
parent
2b5168f144
commit
0d7b51806a
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@ -609,34 +609,6 @@ void rewind_line(FsFile& readfile, byte count = 1) {
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readfile.seekCur(1);
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}
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bool setRomName(const char* database, char* crcStr, int stripExtensionChars = 4) {
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//Search for CRC32 in file
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char gamename[96];
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char crc_search[9];
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bool found;
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//go to root
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sd.chdir();
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if (!myFile.open(database, O_READ)) {
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return false;
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}
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//Search for same CRC in list
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while (myFile.available()) {
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//Read 2 lines (game name and CRC)
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get_line(gamename, &myFile, sizeof(gamename));
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get_line(crc_search, &myFile, sizeof(crc_search));
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skip_line(&myFile); //Skip every 3rd line
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if (strcmp(crc_search, crcStr) == 0) {
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found = true;
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strlcpy(romName, gamename, strlen(gamename) - stripExtensionChars + 1);
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break;
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}
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}
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myFile.close();
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return found;
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}
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// Calculate CRC32 if needed and compare it to CRC read from database
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boolean compareCRC(const char* database, uint32_t crc32sum, boolean renamerom, int offset) {
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char crcStr[9];
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@ -1,6 +1,59 @@
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//******************************************
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// CASIO LOOPY MODULE
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//******************************************
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// Loopy
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// Cartridge Pinout
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// 90P 2.1mm pitch connector
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//
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// +--------+
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// +5V -| 1 90 |- D11
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// -| 2 89 |- +5V
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// -| 3 88 |- D9
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// -| 4 87 |-
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// -| 5 86 |- D7
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// -| 6 85 |- D5
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// -| 7 84 |- D15
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// -| 8 83 |- D13
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// RAMCS1 -| 9 82 |- D12
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// -| 10 81 |- D1
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// RAMWE -| 11 80 |-
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// -| 12 79 |-
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// GND -| 13 78 |- A2
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// +5V -| 14 77 |- A4
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// -| 15 76 |- A19
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// -| 16 75 |- GND
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// -| 17 74 |- A18
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// -| 18 73 |- A16
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// -| 19 72 |- A17
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// -| 20 71 |- A14
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// -| 21 70 |- A5
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// A12 -| 22 69 |- A7
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// A10 -| 23 68 |- A9
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// A8 -| 24 67 |- A11
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// A6 -| 25 66 |-
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// A13 -| 26 65 |-
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// A15 -| 27 64 |-
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// A20 -| 28 63 |-
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// +5V -| 29 62 |-
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// A3 -| 30 61 |-
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// A21 -| 31 60 |- CLK
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// A1 -| 32 59 |-
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// A0 -| 33 58 |-
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// -| 34 57 |- +5V
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// D0 -| 35 56 |- OE
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// RESET -| 36 55 |-
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// D2 -| 37 54 |- ROMCE
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// D3 -| 38 53 |-
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// D14 -| 39 52 |-
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// D4 -| 40 51 |-
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// D6 -| 41 50 |-
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// D8 -| 42 49 |-
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// -| 43 48 |-
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// D10 -| 44 47 |- GND
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// GND -| 45 46 |-
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// +--------+
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//
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// * Blank pins have various uses depending on cartridge but are not necessary for dumping.
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// IMPORTANT: All data are stored as BIG-ENDIAN. Many ROM dumps online are little endian.
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// See https://github.com/kasamikona/Loopy-Tools/blob/master/ROM%20Structure.md
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//
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@ -23,8 +76,8 @@ const int LOOPY_RESET = A7;
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uint32_t loopyChecksum;
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uint32_t loopyChecksumStart;
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uint32_t loopyChecksumEnd;
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// Whether the cart was found (by checksum) in the database
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bool loopyCartRecognized;
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char loopyRomNameLong[64];
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//******************************************
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// SETUP
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@ -35,7 +88,7 @@ void setup_LOOPY() {
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setVoltage(VOLTS_SET_5V);
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// Set Address Pins to Output
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// PK1-PK7, PA1-PA7, PC0-PC3, PL0-PL3
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// PK1-PK7, PA1-PA7, PC0-PC3, PL0-PL3
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// Take whole port and unset the exceptions later
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DDRK = DDRA = DDRC = DDRL = 0xFF;
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@ -54,7 +107,6 @@ void setup_LOOPY() {
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// Set Pins (D0-D15) to Input
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dataIn_LOOPY();
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strcpy(romName, "unknown");
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getCartInfo_LOOPY();
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mode = mode_LOOPY;
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@ -69,14 +121,15 @@ static const char loopyMenuItem0[] PROGMEM = "Refresh Cart";
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static const char loopyMenuItem1[] PROGMEM = "Read ROM";
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static const char loopyMenuItem2[] PROGMEM = "Read SRAM";
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static const char loopyMenuItem3[] PROGMEM = "Write SRAM";
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//static const char loopyMenuItem4[] PROGMEM = "Reset"; (stored in common strings array)
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static const char* const menuOptionsLOOPY[] PROGMEM = { loopyMenuItem0, loopyMenuItem1, loopyMenuItem2, loopyMenuItem3, string_reset2 };
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static const char loopyMenuItem4[] PROGMEM = "Format SRAM";
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static const char* const menuOptionsLOOPY[] PROGMEM = { loopyMenuItem0, loopyMenuItem1, loopyMenuItem2, loopyMenuItem3, loopyMenuItem4, string_reset2 };
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void loopyMenu() {
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convertPgm(menuOptionsLOOPY, 4);
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uint8_t mainMenu = question_box(F("CASIO LOOPY MENU"), menuOptions, 4, 0);
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convertPgm(menuOptionsLOOPY, 5);
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uint8_t mainMenu = question_box(F("CASIO LOOPY MENU"), menuOptions, 5, 0);
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display_Clear();
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display_Update();
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bool waitForInput = false;
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switch (mainMenu) {
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case 0:
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@ -88,6 +141,7 @@ void loopyMenu() {
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sd.chdir("/");
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readROM_LOOPY();
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sd.chdir("/");
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waitForInput = true;
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break;
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case 2:
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@ -97,13 +151,7 @@ void loopyMenu() {
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display_Update();
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readSRAM_LOOPY();
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sd.chdir("/");
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#if (defined(enable_OLED) || defined(enable_LCD))
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// Wait for user input
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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#endif
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waitForInput = true;
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break;
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case 3:
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@ -123,21 +171,33 @@ void loopyMenu() {
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print_STR(_bytes_STR, 1);
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print_Error(did_not_verify_STR);
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}
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#if (defined(enable_OLED) || defined(enable_LCD))
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// Wait for user input
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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#endif
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waitForInput = true;
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break;
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case 4:
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// Format SRAM
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println_Msg(F("Formatting SRAM..."));
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display_Update();
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formatSRAM_LOOPY();
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waitForInput = true;
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break;
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case 5:
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// reset
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resetArduino();
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break;
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}
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#if (defined(enable_OLED) || defined(enable_LCD))
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if (waitForInput) {
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// Wait for user input
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println_Msg(F(""));
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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}
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#endif
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}
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//******************************************
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@ -181,15 +241,11 @@ void setAddress_LOOPY(unsigned long A) {
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| (bitRead(A, 8) << 1)
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| (bitRead(A, 10) << 2)
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| (bitRead(A, 12) << 3);
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// PL0 A5
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// PL1 A7
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// PL2 A9
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// PL3 A11
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// CAUTION PORTL is shared!
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// CAUTION PORTL is shared, writing to PORTL indiscriminately will mess with CE/OE
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// D42 PL7 CE
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// D43 PL6 OE
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// D44 PL5
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// D45 PL4
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// D44 PL5
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// D45 PL4
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// D46 PL3 A11
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// D47 PL2 A9
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// D48 PL1 A7
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@ -221,7 +277,6 @@ uint16_t getWord_LOOPY() {
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// D15 PJ0 D13
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// A4 PF4 D14
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// D4 PG5 D15
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return bitRead(PINK, 0)
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| (bitRead(PINA, 0) << 1)
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| (bitRead(PINF, 6) << 2)
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@ -252,6 +307,7 @@ uint8_t getByte_LOOPY() {
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}
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void setByte_LOOPY(uint8_t D) {
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// Since D lines are spread among so many ports, this is far more legible, and only used for SRAM
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digitalWrite(A8, bitRead(D, 0));
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digitalWrite(22, bitRead(D, 1));
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digitalWrite(A6, bitRead(D, 2));
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@ -332,8 +388,7 @@ void dataOut_LOOPY() {
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// // PF0-PF6
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// DDRF |= 0b0111111;
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// TODO we could really only control the lower bits since we never write words just bytes
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// Only bothering to change lower bits since we never write words just bytes
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pinMode(A8, OUTPUT);
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pinMode(22, OUTPUT);
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pinMode(A6, OUTPUT);
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@ -388,6 +443,31 @@ void dataIn_LOOPY() {
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// CART INFO
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//******************************************
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// 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
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bool setRomName_LOOPY(const char* database, char* crcStr, int stripExtensionChars = 4) {
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char gamename[96];
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char crc_search[9];
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bool found;
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sd.chdir();
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if (!myFile.open(database, O_READ)) {
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return false;
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}
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while (myFile.available()) {
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get_line(gamename, &myFile, sizeof(gamename));
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get_line(crc_search, &myFile, sizeof(crc_search));
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skip_line(&myFile); //Skip every 3rd line
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if (strcmp(crc_search, crcStr) == 0) {
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found = true;
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strlcpy(loopyRomNameLong, gamename, strlen(gamename) - stripExtensionChars + 1);
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strcpy(romName, loopyRomNameLong);
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break;
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}
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}
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myFile.close();
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return found;
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}
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void getCartInfo_LOOPY() {
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display_Clear();
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@ -412,12 +492,14 @@ void getCartInfo_LOOPY() {
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sprintf(checksumStr, "%08lX", loopyChecksum);
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// Look up in database
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loopyCartRecognized = setRomName("loopy.txt", checksumStr);
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strcpy(loopyRomNameLong, "LOOPY");
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strcpy(romName, loopyRomNameLong);
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setRomName_LOOPY("loopy.txt", checksumStr);
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println_Msg(F("Cart Info"));
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println_Msg(F(" "));
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print_Msg(F("Name: "));
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println_Msg(romName);
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println_Msg(loopyRomNameLong);
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print_Msg(F("Checksum: "));
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println_Msg(checksumStr);
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print_Msg(F("Size: "));
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@ -514,19 +596,6 @@ void readROM_LOOPY() {
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}
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display_Update();
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// Compare CRC32 to database and rename ROM if found
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// Arguments: database name, precalculated crc string or 0 to calculate, rename rom or not, starting offset
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//compareCRC("loopy.txt", 0, 1, 0x80);
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#if (defined(enable_OLED) || defined(enable_LCD))
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// Wait for user input
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println_Msg(F(""));
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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display_Update();
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wait();
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#endif
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}
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//******************************************
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@ -573,6 +642,27 @@ void writeSRAM_LOOPY() {
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dataIn_LOOPY();
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}
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void formatSRAM_LOOPY() {
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dataIn_LOOPY();
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digitalWrite(LOOPY_ROMCE, HIGH);
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digitalWrite(LOOPY_RAMCS1, LOW);
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digitalWrite(LOOPY_RESET, HIGH);
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digitalWrite(LOOPY_OE, LOW);
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for (unsigned long currByte = 0; currByte < sramSize; currByte++) {
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writeByte_LOOPY(currByte, 0);
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if (currByte % 512 == 0) {
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blinkLED();
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}
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}
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digitalWrite(LOOPY_RAMCS1, HIGH);
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digitalWrite(LOOPY_OE, HIGH);
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dataIn_LOOPY();
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print_STR(done_STR, 1);
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display_Update();
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}
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void readSRAM_LOOPY() {
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dataIn_LOOPY();
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@ -644,6 +734,3 @@ unsigned long verifySRAM_LOOPY() {
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return writeErrors;
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}
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#endif
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//******************************************
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// End of File
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//******************************************
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36
sd/loopy.txt
36
sd/loopy.txt
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@ -1,26 +1,26 @@
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Anime Land (Japan).bin
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3FD9713B
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Anime Land.bin
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98A0597D
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HARIHARI Seal Paradise (Japan).bin
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B82AC7F3
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HARIHARI Seal Paradise.bin
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7CB100B3
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Dream Change (Japan).bin
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0FB0A794
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Dream Change.bin
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F6D41645
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Nigaoe Artist (Japan).bin
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EF1B33F3
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Nigaoe Artist.bin
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2046476F
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Wanwan Aijou Monogatari (Japan).bin
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10C5F568
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Wanwan Aijou Monogatari.bin
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D90FE762
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PC Collection (Japan).bin
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FE3BE881
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PC Collection.bin
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F294F931
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Little Romance (Japan).bin
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550616F0
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Little Romance.bin
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6A410BB2
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Loopy Town no Oheya ga Hoshii (Japan).bin
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352B4AE6
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Loopy Town no Oheya ga Hoshii.bin
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8373E9DD
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Lupiton's Wonder Palette (Japan).bin
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F4662E66
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Lupiton's Wonder Palette.bin
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6E00CE71
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Reference in New Issue
Block a user