/********************************************************************************** Cartridge Reader for Arduino Mega2560 This project represents a community-driven effort to provide an easy to build and easy to modify cartridge dumper. Date: 21.08.2022 Version: 9.6 SD lib: https://github.com/greiman/SdFat OLED lib: https://github.com/adafruit/Adafruit_SSD1306 GFX Lib: https://github.com/adafruit/Adafruit-GFX-Library BusIO: https://github.com/adafruit/Adafruit_BusIO LCD lib: https://github.com/olikraus/u8g2 RGB Tools lib: https://github.com/joushx/Arduino-RGB-Tools Neopixel lib: https://github.com/adafruit/Adafruit_NeoPixel Rotary Enc lib: https://github.com/mathertel/RotaryEncoder SI5351 lib: https://github.com/etherkit/Si5351Arduino RTC lib: https://github.com/adafruit/RTClib Frequency lib: https://github.com/PaulStoffregen/FreqCount Compiled with Arduino 1.8.19 Thanks to: MichlK - ROM Reader for Super Nintendo Jeff Saltzman - 4-Way Button Wayne and Layne - Video Game Shield menu skaman - Cart ROM READER SNES ENHANCED, Famicom Cart Dumper, Coleco-, Intellivision, Virtual Boy, WSV modules Tamanegi_taro - PCE and Satellaview modules splash5 - GBSmart, Wonderswan and NGP modules hkz & themanbehindthecurtain - N64 flashram commands Andrew Brown & Peter Den Hartog - N64 controller protocol libdragon - N64 controller checksum functions Angus Gratton - CRC32 Snes9x - SuperFX sram fix insidegadgets - GBCartRead RobinTheHood - GameboyAdvanceRomDumper Gens-gs - Megadrive checksum fceux - iNes header And a special Thank You to all coders and contributors on Github and the Arduino forum: jiyunomegami, splash5, Kreeblah, ramapcsx2, PsyK0p4T, Dakkaron, majorpbx, Pickle, sdhizumi, Uzlopak, sakman55, Tombo89, scrap-a, Tombo89, borti4938, vogelfreiheit, CaitSith2, Modman, philenotfound, karimhadjsalem, nsx0r And to nocash for figuring out the secrets of the SFC Nintendo Power cartridge. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . **********************************************************************************/ char ver[5] = "9.6"; //****************************************** // !!! CHOOSE HARDWARE VERSION !!! //****************************************** // Remove // in front of the line with your hardware version // #define HW5 // #define HW4 // #define HW3 // #define HW2 // #define HW1 // #define SERIAL_MONITOR #if !(defined(HW1) || defined(HW2) || defined(HW3) || defined(HW4) || defined(HW5) || defined(SERIAL_MONITOR)) # error !!! PLEASE CHOOSE HARDWARE VERSION !!! #endif //****************************************** // ENABLE MODULES //****************************************** // remove // before #define to enable a module #define enable_SNES #define enable_SFM #define enable_SV #define enable_MD #define enable_SMS #define enable_N64 #define enable_GBX #define enable_NES #define enable_FLASH #define enable_FLASH16 // #define enable_PCE // #define enable_WS // #define enable_NGP // #define enable_INTV // #define enable_COLV // #define enable_VBOY // #define enable_WSV //****************************************** // HW CONFIGS //****************************************** #if (defined(HW4) || defined(HW5)) #define enable_LCD #define enable_neopixel #define background_color 100,0,0 //Green, Red, Blue #define enable_rotary // #define rotate_counter_clockwise #define clockgen_installed #define fastcrc #define ws_adapter_v2 #endif #if (defined(HW2) || defined(HW3)) #define enable_OLED #define enable_Button2 #define clockgen_installed //#define fastcrc #endif #if defined(HW1) #define enable_OLED // #define clockgen_installed // #define fastcrc #endif #if defined(SERIAL_MONITOR) #define enable_serial //#define clockgen_installed //#define fastcrc #endif //****************************************** // OPTIONS //****************************************** // Change mainMenu to snsMenu, mdMenu, n64Menu, gbxMenu, pcsMenu, // flashMenu, nesMenu or smsMenu for single slot Cart Readers #define startMenu mainMenu // Write all info to OSCR_LOG.txt in root dir #define global_log // Renames ROM if found in database #define no-intro // Ignores errors that normally force a reset if button 2 is pressed // #define debug_mode // Setup RTC if installed. // #define RTC_installed // Use calibration data from snes_clk.txt // #define clockgen_calibration // Use Adafruit Clock Generator // #define clockgen_installed // I don't know //#define use_md_conf // The CRC for N64 Roms will be calculated during dumping from memory instead of after dumping from SD card, not compatible to all Cart Readers // #define fastcrc // saves a n64log.txt file with rom info in /N64/ROM // #define savesummarytotxt /****************************************** Libraries *****************************************/ // Basic Libs #include #include #include #include // SD Card #include "SdFat.h" SdFs sd; FsFile myDir; FsFile myFile; #ifdef global_log FsFile myLog; #endif // AVR Eeprom #include // forward declarations for "T" (for non Arduino IDE) template int EEPROM_writeAnything(int ee, const T& value); template int EEPROM_readAnything(int ee, T& value); template int EEPROM_writeAnything(int ee, const T& value) { const byte* p = (const byte*)(const void*)&value; unsigned int i; for (i = 0; i < sizeof(value); i++) EEPROM.write(ee++, *p++); return i; } template int EEPROM_readAnything(int ee, T& value) { byte* p = (byte*)(void*)&value; unsigned int i; for (i = 0; i < sizeof(value); i++) *p++ = EEPROM.read(ee++); return i; } // Graphic SPI LCD #ifdef enable_LCD #include U8G2_ST7567_OS12864_F_4W_HW_SPI display(U8G2_R2, /* cs=*/ 12, /* dc=*/ 11, /* reset=*/ 10); #endif // Rotary Encoder #ifdef enable_rotary #include #define PIN_IN1 18 #define PIN_IN2 19 #ifdef rotate_counter_clockwise RotaryEncoder encoder(PIN_IN2, PIN_IN1, RotaryEncoder::LatchMode::FOUR3); #else RotaryEncoder encoder(PIN_IN1, PIN_IN2, RotaryEncoder::LatchMode::FOUR3); #endif int rotaryPos = 0; #endif // Choose RGB LED type #ifdef enable_neopixel // Neopixel #include Adafruit_NeoPixel pixels(3, 13, NEO_GRB + NEO_KHZ800); #else #ifndef enable_LCD // 4 Pin RGB LED #include // Set pins of red, green and blue RGBTools rgb(12, 11, 10); #endif #endif typedef enum COLOR_T { blue_color, red_color, purple_color, green_color, turquoise_color, yellow_color, white_color, } color_t; // Graphic I2C OLED #ifdef enable_OLED #include #include #define SCREEN_WIDTH 128 // OLED display width, in pixels #define SCREEN_HEIGHT 64 // OLED display height, in pixels // Declaration for an SSD1306 display connected to I2C (SDA, SCL pins) #define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin) Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); #endif // Adafruit Clock Generator #include Si5351 clockgen; bool i2c_found; // RTC Library #ifdef RTC_installed #define _RTC_H #include "RTClib.h" #endif // Clockgen Calibration #ifdef clockgen_calibration #include "FreqCount.h" #endif /****************************************** Defines *****************************************/ // Mode menu #define mode_N64_Cart 0 #define mode_N64_Controller 1 #define mode_SNES 2 #define mode_SFM 3 #define mode_SFM_Flash 4 #define mode_SFM_Game 5 #define mode_GB 6 #define mode_FLASH8 7 #define mode_FLASH16 8 #define mode_GBA 9 #define mode_GBM 10 #define mode_MD_Cart 11 #define mode_EPROM 12 #define mode_PCE 13 #define mode_SV 14 #define mode_NES 15 #define mode_SMS 16 #define mode_SEGA_CD 17 #define mode_GB_GBSmart 18 #define mode_GB_GBSmart_Flash 19 #define mode_GB_GBSmart_Game 20 #define mode_WS 21 #define mode_NGP 22 #define mode_INTV 23 #define mode_COL 24 #define mode_VBOY 25 #define mode_WSV 26 // optimization-safe nop delay #define NOP __asm__ __volatile__ ("nop\n\t") // Button timing #define debounce 20 // ms debounce period to prevent flickering when pressing or releasing the button #define DCgap 250 // max ms between clicks for a double click event #define holdTime 2000 // ms hold period: how long to wait for press+hold event #define longHoldTime 5000 // ms long hold period: how long to wait for press+hold event /****************************************** Variables *****************************************/ #ifdef enable_rotary // Button debounce boolean buttonState = HIGH; // the current reading from the input pin boolean lastButtonState = HIGH; // the previous reading from the input pin unsigned long lastDebounceTime = 0; // the last time the output pin was toggled unsigned long debounceDelay = 50; // the debounce time; increase if the output flickers #endif #ifdef enable_OLED // Button 1 boolean buttonVal1 = HIGH; // value read from button boolean buttonLast1 = HIGH; // buffered value of the button's previous state boolean DCwaiting1 = false; // whether we're waiting for a double click (down) boolean DConUp1 = false; // whether to register a double click on next release, or whether to wait and click boolean singleOK1 = true; // whether it's OK to do a single click long downTime1 = -1; // time the button was pressed down long upTime1 = -1; // time the button was released boolean ignoreUp1 = false; // whether to ignore the button release because the click+hold was triggered boolean waitForUp1 = false; // when held, whether to wait for the up event boolean holdEventPast1 = false; // whether or not the hold event happened already boolean longholdEventPast1 = false;// whether or not the long hold event happened already // Button 2 boolean buttonVal2 = HIGH; // value read from button boolean buttonLast2 = HIGH; // buffered value of the button's previous state boolean DCwaiting2 = false; // whether we're waiting for a double click (down) boolean DConUp2 = false; // whether to register a double click on next release, or whether to wait and click boolean singleOK2 = true; // whether it's OK to do a single click long downTime2 = -1; // time the button was pressed down long upTime2 = -1; // time the button was released boolean ignoreUp2 = false; // whether to ignore the button release because the click+hold was triggered boolean waitForUp2 = false; // when held, whether to wait for the up event boolean holdEventPast2 = false; // whether or not the hold event happened already boolean longholdEventPast2 = false;// whether or not the long hold event happened already #endif #ifdef enable_serial // For incoming serial data int incomingByte; #endif // Variables for the menu int choice = 0; // Temporary array that holds the menu option read out of progmem char menuOptions[7][20]; boolean ignoreError = 0; // File browser #define FILENAME_LENGTH 100 #define FILEPATH_LENGTH 132 #define FILEOPTS_LENGTH 20 char fileName[FILENAME_LENGTH]; char filePath[FILEPATH_LENGTH]; byte currPage; byte lastPage; byte numPages; boolean root = 0; boolean filebrowse = 0; // Common char romName[17]; unsigned long sramSize = 0; int romType = 0; byte saveType; word romSize = 0; word numBanks = 128; char checksumStr[9]; bool errorLvl = 0; byte romVersion = 0; char cartID[5]; unsigned long cartSize; char flashid[5]; char vendorID[5]; unsigned long fileSize; unsigned long sramBase; unsigned long flashBanks; bool flashX16Mode; bool flashSwitchLastBits; // Variable to count errors unsigned long writeErrors; // Operation mode byte mode; //remember folder number to create a new folder for every save int foldern; char folder[36]; // Array that holds the data byte sdBuffer[512]; // soft reset Arduino: jumps to 0 // using the watchdog timer would be more elegant but some Mega2560 bootloaders are buggy with it void(*resetArduino) (void) = 0; // Progressbar void draw_progressbar(uint32_t processedsize, uint32_t totalsize); // used by MD and NES modules byte eepbit[8]; byte eeptemp; #ifdef no-intro // Array to hold iNES header byte iNES_HEADER[16]; //ID 0-3 //ROM_size 4 //VROM_size 5 //ROM_type 6 //ROM_type2 7 //ROM_type3 8 //Upper_ROM_VROM_size 9 //RAM_size 10 //VRAM_size 11 //TV_system 12 //VS_hardware 13 //reserved 14, 15 #endif //****************************************** // CRC32 //****************************************** // CRC32 lookup table // 256 entries static const uint32_t crc_32_tab[] PROGMEM = { /* CRC polynomial 0xedb88320 */ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d }; inline uint32_t updateCRC(uint8_t ch, uint32_t crc) { uint32_t idx = ((crc) ^ (ch)) & 0xff; uint32_t tab_value = pgm_read_dword(crc_32_tab + idx); return tab_value ^ ((crc) >> 8); } // Calculate rom's CRC32 from SD uint32_t calculateCRC(char* fileName, char* folder, int offset) { // Open folder sd.chdir(folder); // Open file if (myFile.open(fileName, O_READ)) { uint32_t oldcrc32 = 0xFFFFFFFF; // Skip iNES header myFile.seek(offset); for (unsigned long currByte = 0; currByte < ((myFile.fileSize() - offset) / 512); currByte++) { myFile.read(sdBuffer, 512); for (int c = 0; c < 512; c++) { oldcrc32 = updateCRC(sdBuffer[c], oldcrc32); } } // Close the file: myFile.close(); return ~oldcrc32; } else { display_Clear(); print_Msg(F("File ")); //print_Msg(folder); //print_Msg(F("/")); //print_Msg(fileName); print_Error(F(" not found"), true); } } //****************************************** // Functions for CRC32 database //****************************************** //Skip line void skip_line(FsFile* readfile) { int i = 0; char str_buf; while (readfile->available()) { //Read 1 byte from file str_buf = readfile->read(); //if end of file or newline found, execute command if (str_buf == '\r') { readfile->read(); //dispose \n because \r\n break; } i++; }//End while } //Get line from file void get_line(char* str_buf, FsFile* readfile, uint8_t maxi) { // Status LED on statusLED(true); int i = 0; while (readfile->available()) { //If line size is more than maximum array, limit it. if (i >= maxi) { i = maxi - 1; } //Read 1 byte from file str_buf[i] = readfile->read(); //if end of file or newline found, execute command if (str_buf[i] == '\r') { str_buf[i] = '\0'; readfile->read(); //dispose \n because \r\n break; } i++; }//End while } // Calculate CRC32 if needed and compare it to CRC read from database boolean compareCRC(char* database, char* crcString, boolean renamerom, int offset) { #ifdef no-intro char crcStr[9]; if (crcString == 0) { //go to root sd.chdir(); // Calculate CRC32 print_Msg(F("CRC32... ")); display_Update(); sprintf(crcStr, "%08lX", calculateCRC(fileName, folder, offset)); } else { // Use precalculated crc print_Msg(F("CRC32... ")); display_Update(); strcpy(crcStr, crcString); } // Print checksum print_Msg(crcStr); display_Update(); //Search for CRC32 in file char gamename[100]; char crc_search[9]; //go to root sd.chdir(); if (myFile.open(database, O_READ)) { //Search for same CRC in list while (myFile.available()) { //Read 2 lines (game name and CRC) get_line(gamename, &myFile, 96); get_line(crc_search, &myFile, 9); skip_line(&myFile); //Skip every 3rd line //if checksum search successful, rename the file and end search if (strcmp(crc_search, crcStr) == 0) { #ifdef enable_NES if ((mode == mode_NES) && (offset != 0)) { // Rewind to iNES Header myFile.seekSet(myFile.curPosition() - 36); char iNES_STR[33]; // Read iNES header get_line(iNES_STR, &myFile, 33); // Convert "4E4553" to (0x4E, 0x45, 0x53) byte iNES_BUF[2]; for (byte j = 0; j < 16; j++) { sscanf(iNES_STR + j * 2, "%2X", iNES_BUF); iNES_HEADER[j] = iNES_BUF[0]; } //Skip CRLF myFile.seekSet(myFile.curPosition() + 4); } #endif // Close the file: myFile.close(); //Write iNES header #ifdef enable_NES if ((mode == mode_NES) && (offset != 0)) { // Write iNES header sd.chdir(folder); if (!myFile.open(fileName, O_RDWR)) { print_Error(F("SD Error"), true); } for (byte z = 0; z < 16; z++) { myFile.write(iNES_HEADER[z]); } myFile.close(); } #endif print_Msg(F(" -> ")); display_Update(); if (renamerom) { println_Msg(gamename); // Rename file to no-intro sd.chdir(folder); if (myFile.open(fileName, O_READ)) { myFile.rename(gamename); // Close the file: myFile.close(); } } else { println_Msg("OK"); } return 1; break; } } if (strcmp(crc_search, crcStr) != 0) { println_Msg(F(" -> Not found")); return 0; } } else { println_Msg(F(" -> Error")); println_Msg(F("Database missing")); return 0; } #else println_Msg(""); #endif } byte starting_letter() { #if (defined(enable_LCD) || defined(enable_OLED)) byte selection = 0; byte line = 0; display_Clear(); #if defined(enable_LCD) println_Msg(F("[#] [A] [B] [C] [D] [E] [F]")); println_Msg(F("")); println_Msg(F("[G] [H] [ I ] [J] [K] [L] [M]")); println_Msg(F("")); println_Msg(F("[N] [O] [P] [Q] [R] [S] [T]")); println_Msg(F("")); println_Msg(F("[U] [V] [W] [X] [Y] [Z] [?]")); #elif defined(enable_OLED) println_Msg(F("# A B C D E F")); println_Msg(F("")); println_Msg(F("G H I J K L M")); println_Msg(F("")); println_Msg(F("N O P Q R S T")); println_Msg(F("")); println_Msg(F("U V W X Y Z ?")); #endif // Draw selection line #if defined(enable_LCD) display.setDrawColor(1); display.drawLine(4 + selection * 16, 10 + line * 16, 9 + selection * 16, 10 + line * 16); #elif defined(enable_OLED) display.drawLine(selection * 18, 10 + line * 16, 5 + selection * 18, 10 + line * 16, WHITE); #endif display_Update(); while (1) { int b = checkButton(); if (b == 2) { // Previous if ((selection == 0) && (line > 0)) { line--; selection = 6; } else if (selection > 0) { selection--; } #if defined(enable_LCD) display.setDrawColor(0); display.drawLine(0, 10 + (line + 1) * 16, 128, 10 + (line + 1) * 16); display.drawLine(0, 10 + line * 16, 128, 10 + line * 16); display.setDrawColor(1); display.drawLine(4 + selection * 16, 10 + line * 16, 9 + selection * 16, 10 + line * 16); #elif defined(enable_OLED) display.drawLine(0, 10 + (line + 1) * 16, 128, 10 + (line + 1) * 16, BLACK); display.drawLine(0, 10 + line * 16, 128, 10 + line * 16, BLACK); display.drawLine(selection * 18, 10 + line * 16, 5 + selection * 18, 10 + line * 16, WHITE); #endif display_Update(); } else if (b == 1) { // Next if ((selection == 6) && (line < 3)) { line++; selection = 0; } else if (selection < 6) { selection++; } #if defined(enable_LCD) display.setDrawColor(0); display.drawLine(0, 10 + (line - 1) * 16, 128, 10 + (line - 1) * 16); display.drawLine(0, 10 + line * 16, 128, 10 + line * 16); display.setDrawColor(1); display.drawLine(4 + selection * 16, 10 + line * 16, 9 + selection * 16, 10 + line * 16); #elif defined(enable_OLED) display.drawLine(0, 10 + (line - 1) * 16, 128, 10 + (line - 1) * 16, BLACK); display.drawLine(0, 10 + line * 16, 128, 10 + line * 16, BLACK); display.drawLine(selection * 18, 10 + line * 16, 5 + selection * 18, 10 + line * 16, WHITE); #endif display_Update(); } else if (b == 3) { // Long Press - Execute display_Clear(); println_Msg(F("Please wait...")); display_Update(); break; } } return (selection + line * 7); #elif defined(SERIAL_MONITOR) Serial.println(F("Enter first letter: ")); while (Serial.available() == 0) { } // Read the incoming byte: byte incomingByte = Serial.read(); return incomingByte; #endif } /****************************************** Main menu optimized for rotary encoder *****************************************/ #if defined(enable_LCD) // Main menu static const char modeItem1[] PROGMEM = "Game Boy"; static const char modeItem2[] PROGMEM = "NES/Famicom"; static const char modeItem3[] PROGMEM = "Super Nintendo"; static const char modeItem4[] PROGMEM = "Nintendo 64 (3V)"; static const char modeItem5[] PROGMEM = "Mega Drive"; static const char modeItem6[] PROGMEM = "SMS/GG/MIII/SG-1000"; static const char modeItem7[] PROGMEM = "PC Engine/TG16"; static const char modeItem8[] PROGMEM = "WonderSwan"; static const char modeItem9[] PROGMEM = "NeoGeo Pocket"; static const char modeItem10[] PROGMEM = "Intellvision"; static const char modeItem11[] PROGMEM = "Colecovision"; static const char modeItem12[] PROGMEM = "Virtual Boy"; static const char modeItem13[] PROGMEM = "Watara Supervision"; static const char modeItem14[] PROGMEM = "Flashrom Programmer"; static const char modeItem15[] PROGMEM = "About"; static const char* const modeOptions[] PROGMEM = {modeItem1, modeItem2, modeItem3, modeItem4, modeItem5, modeItem6, modeItem7, modeItem8, modeItem9, modeItem10, modeItem11, modeItem12, modeItem13, modeItem14, modeItem15}; // All included slots void mainMenu() { // create menu with title and 15 options to choose from unsigned char modeMenu; // Main menu spans across two pages currPage = 1; lastPage = 1; numPages = 3; while (1) { if (currPage == 1) { // Copy menuOptions out of progmem convertPgm(modeOptions, 0, 7); modeMenu = question_box(F("OPEN SOURCE CART READER"), menuOptions, 7, 0); } if (currPage == 2) { // Copy menuOptions out of progmem convertPgm(modeOptions, 7, 7); modeMenu = question_box(F("OPEN SOURCE CART READER"), menuOptions, 7, 0); } if (currPage == 3) { // Copy menuOptions out of progmem convertPgm(modeOptions, 14, 1); modeMenu = question_box(F("OPEN SOURCE CART READER"), menuOptions, 1, 0); } if (numPages == 0) { // Execute choice modeMenu = (currPage - 1) * 7 + modeMenu; break; } } // Reset page number currPage = 1; // wait for user choice to come back from the question box menu switch (modeMenu) { #ifdef enable_GBX case 0: gbxMenu(); break; #endif #ifdef enable_NES case 1: mode = mode_NES; display_Clear(); display_Update(); setup_NES(); #ifdef no-intro if (getMapping() == 0) { selectMapping(); checkStatus_NES(0); } else { checkStatus_NES(1); } #else checkStatus_NES(0); #endif nesMenu(); break; #endif #ifdef enable_SNES case 2: snsMenu(); break; #endif #ifdef enable_N64 case 3: n64Menu(); break; #endif #ifdef enable_MD case 4: mdMenu(); break; #endif #ifdef enable_SMS case 5: smsMenu(); break; #endif #ifdef enable_PCE case 6: pcsMenu(); break; #endif #ifdef enable_WS case 7: display_Clear(); display_Update(); setup_WS(); mode = mode_WS; break; #endif #ifdef enable_NGP case 8: display_Clear(); display_Update(); setup_NGP(); mode = mode_NGP; break; #endif #ifdef enable_INTV case 9: setup_INTV(); intvMenu(); break; #endif #ifdef enable_COLV case 10: setup_COL(); colMenu(); break; #endif #ifdef enable_VBOY case 11: setup_VBOY(); vboyMenu(); break; #endif #ifdef enable_WSV case 12: setup_WSV(); wsvMenu(); break; #endif #ifdef enable_FLASH case 13: #ifdef enable_FLASH16 flashMenu(); #else flashromMenu8(); #endif break; #endif case 14: aboutScreen(); break; default: display_Clear(); println_Msg(F("Please enable module")); print_Error(F("in Cart_Reader.ino."), true); break; } } /****************************************** Main menu optimized for buttons *****************************************/ #else // Main menu static const char modeItem1[] PROGMEM = "Add-ons"; static const char modeItem2[] PROGMEM = "Super Nintendo"; static const char modeItem3[] PROGMEM = "Mega Drive"; static const char modeItem4[] PROGMEM = "Nintendo 64 (3V)"; static const char modeItem5[] PROGMEM = "Game Boy"; static const char modeItem6[] PROGMEM = "About"; static const char modeItem7[] PROGMEM = "Reset"; static const char* const modeOptions[] PROGMEM = {modeItem1, modeItem2, modeItem3, modeItem4, modeItem5, modeItem6, modeItem7}; // Add-ons submenu static const char addonsItem1[] PROGMEM = "Consoles"; static const char addonsItem2[] PROGMEM = "Handhelds"; static const char addonsItem3[] PROGMEM = "Flashrom Programmer"; static const char addonsItem4[] PROGMEM = "Reset"; static const char* const addonsOptions[] PROGMEM = {addonsItem1, addonsItem2, addonsItem3, addonsItem4}; // Consoles submenu static const char consolesItem1[] PROGMEM = "NES/Famicom"; static const char consolesItem2[] PROGMEM = "PC Engine/TG16"; static const char consolesItem3[] PROGMEM = "SMS/GG/MIII/SG-1000"; static const char consolesItem4[] PROGMEM = "Intellivision"; static const char consolesItem5[] PROGMEM = "Colecovision"; static const char consolesItem6[] PROGMEM = "Reset"; static const char* const consolesOptions[] PROGMEM = {consolesItem1, consolesItem2, consolesItem3, consolesItem4, consolesItem5, consolesItem6}; // Handhelds submenu static const char handheldsItem1[] PROGMEM = "Virtual Boy"; static const char handheldsItem2[] PROGMEM = "WonderSwan"; static const char handheldsItem3[] PROGMEM = "NeoGeo Pocket"; static const char handheldsItem4[] PROGMEM = "Watara Supervision"; static const char handheldsItem5[] PROGMEM = "Reset"; static const char* const handheldsOptions[] PROGMEM = {handheldsItem1, handheldsItem2, handheldsItem3, handheldsItem4, handheldsItem5}; // All included slots void mainMenu() { // create menu with title and 6 options to choose from unsigned char modeMenu; // Copy menuOptions out of progmem convertPgm(modeOptions, 7); modeMenu = question_box(F("OPENSOURCE CARTREADER"), menuOptions, 7, 0); // wait for user choice to come back from the question box menu switch (modeMenu) { case 0: addonMenu(); break; #ifdef enable_SNES case 1: snsMenu(); break; #endif #ifdef enable_MD case 2: mdMenu(); break; #endif #ifdef enable_N64 case 3: n64Menu(); break; #endif #ifdef enable_GBX case 4: gbxMenu(); break; #endif case 5: aboutScreen(); break; case 6: resetArduino(); break; } } // Everything that needs an adapter void addonMenu() { // create menu with title and 4 options to choose from unsigned char addonsMenu; // Copy menuOptions out of progmem convertPgm(addonsOptions, 4); addonsMenu = question_box(F("Type"), menuOptions, 4, 0); // wait for user choice to come back from the question box menu switch (addonsMenu) { // Consoles case 0: consoleMenu(); break; // Handhelds case 1: handheldMenu(); break; #ifdef enable_FLASH case 2: flashMenu(); break; #endif case 3: resetArduino(); break; default: display_Clear(); println_Msg(F("Please enable module")); print_Error(F("in Cart_Reader.ino."), true); break; } } // Everything that needs an adapter void consoleMenu() { // create menu with title and 6 options to choose from unsigned char consolesMenu; // Copy menuOptions out of progmem convertPgm(consolesOptions, 6); consolesMenu = question_box(F("Choose Adapter"), menuOptions, 6, 0); // wait for user choice to come back from the question box menu switch (consolesMenu) { #ifdef enable_NES case 0: mode = mode_NES; display_Clear(); display_Update(); setup_NES(); #ifdef no-intro if (getMapping() == 0) { selectMapping(); checkStatus_NES(0); } else { checkStatus_NES(1); } #else checkStatus_NES(0); #endif nesMenu(); break; #endif #ifdef enable_PCE case 1: pcsMenu(); break; #endif #ifdef enable_SMS case 2: smsMenu(); break; #endif #ifdef enable_INTV case 3: setup_INTV(); intvMenu(); break; #endif #ifdef enable_COLV case 4: setup_COL(); colMenu(); break; #endif case 5: resetArduino(); break; default: display_Clear(); println_Msg(F("Please enable module")); print_Error(F("in Cart_Reader.ino."), true); break; } } // Everything that needs an adapter void handheldMenu() { // create menu with title and 5 options to choose from unsigned char handheldsMenu; // Copy menuOptions out of progmem convertPgm(handheldsOptions, 5); handheldsMenu = question_box(F("Choose Adapter"), menuOptions, 5, 0); // wait for user choice to come back from the question box menu switch (handheldsMenu) { #ifdef enable_VBOY case 0: setup_VBOY(); vboyMenu(); break; #endif #ifdef enable_WS case 1: display_Clear(); display_Update(); setup_WS(); mode = mode_WS; break; #endif #ifdef enable_NGP case 2: display_Clear(); display_Update(); setup_NGP(); mode = mode_NGP; break; #endif #ifdef enable_WSV case 3: setup_WSV(); wsvMenu(); break; #endif case 4: resetArduino(); break; default: display_Clear(); println_Msg(F("Please enable module")); print_Error(F("in Cart_Reader.ino."), true); break; } } #endif /****************************************** About Screen *****************************************/ // Info Screen void aboutScreen() { display_Clear(); println_Msg(F("Cartridge Reader")); println_Msg(F("github.com/sanni")); print_Msg(F("2022 Version ")); println_Msg(ver); println_Msg(F("")); println_Msg(F("")); println_Msg(F("")); println_Msg(F("")); println_Msg(F("Press Button...")); display_Update(); while (1) { #if (defined(enable_LCD) || defined(enable_OLED)) // get input button int b = checkButton(); // if the cart readers input button is pressed shortly if (b == 1) { resetArduino(); } // if the cart readers input button is pressed long if (b == 3) { resetArduino(); } // if the button is pressed super long if (b == 4) { display_Clear(); println_Msg(F("Resetting folder...")); display_Update(); delay(2000); foldern = 0; EEPROM_writeAnything(0, foldern); resetArduino(); } #elif defined(enable_serial) wait_serial(); resetArduino(); #endif } } /****************************************** Progressbar *****************************************/ void draw_progressbar(uint32_t processed, uint32_t total) { uint8_t current, i; static uint8_t previous; uint8_t steps = 20; //Find progressbar length and draw if processed size is not 0 if (processed == 0) { previous = 0; print_Msg(F("[")); display_Update(); return; } // Progress bar current = (processed >= total) ? steps : processed / (total / steps); //Draw "*" if needed if (current > previous) { for (i = previous; i < current; i++) { // steps are 20, so 20 - 1 = 19. if (i == (19)) { //If end of progress bar, finish progress bar by drawing "]" println_Msg(F("]")); } else { print_Msg(F("*")); } } //update previous "*" status previous = current; //Update display display_Update(); } } /****************************************** RTC Module *****************************************/ #ifdef RTC_installed RTC_DS3231 rtc; // Start Time void RTCStart() { // Start RTC if (! rtc.begin()) { abort(); } // Set RTC Date/Time of Sketch Build if it lost battery power // After initial setup it would have lost battery power ;) if (rtc.lostPower()) { rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); } } // Set Date/Time Callback Funtion // Callback for file timestamps void dateTime(uint16_t* date, uint16_t* time) { DateTime now = rtc.now(); // Return date using FAT_DATE macro to format fields *date = FAT_DATE(now.year(), now.month(), now.day()); // Return time using FAT_TIME macro to format fields *time = FAT_TIME(now.hour(), now.minute(), now.second()); } /****************************************** RTC Time Stamp Setup Call in any other script *****************************************/ // Format a Date/Time stamp String RTCStamp() { // Set a format char dtstamp[] = "DDMMMYYYY hh:mm:ssAP"; // Get current Date/Time DateTime now = rtc.now(); // Convert it to a string and caps lock it String dts = now.toString(dtstamp); dts.toUpperCase(); // Print results return dts; } #endif /****************************************** Clockgen Calibration *****************************************/ #ifdef clockgen_calibration int32_t cal_factor = 0; int32_t old_cal = 0; int32_t cal_offset = 100; void clkcal() { // Adafruit Clock Generator // last number is the clock correction factor which is custom for each clock generator cal_factor = readClockOffset(); display.clearDisplay(); display.setCursor(0, 0); display.print("Read correction: "); display.println(cal_factor); display.display(); delay(500); if (cal_factor > INT32_MIN) { i2c_found = clockgen.init(SI5351_CRYSTAL_LOAD_8PF, 0, cal_factor); } else { i2c_found = clockgen.init(SI5351_CRYSTAL_LOAD_8PF, 0, 0); cal_factor = 0; } if (!i2c_found) { display_Clear(); print_Error(F("Clock Generator not found"), true); } //clockgen.set_correction(cal_factor, SI5351_PLL_INPUT_XO); clockgen.set_pll(SI5351_PLL_FIXED, SI5351_PLLA); clockgen.set_pll(SI5351_PLL_FIXED, SI5351_PLLB); //clockgen.pll_reset(SI5351_PLLA); //clockgen.pll_reset(SI5351_PLLB); clockgen.set_freq(400000000ULL, SI5351_CLK0); clockgen.set_freq(100000000ULL, SI5351_CLK1); clockgen.set_freq(307200000ULL, SI5351_CLK2); clockgen.output_enable(SI5351_CLK1, 1); clockgen.output_enable(SI5351_CLK2, 1); clockgen.output_enable(SI5351_CLK0, 1); // Frequency Counter delay(500); FreqCount.begin(1000); while (1) { if (old_cal != cal_factor) { display_Clear(); println_Msg(F("")); println_Msg(F("")); println_Msg(F("")); println_Msg(F("")); println_Msg(F(" Adjusting")); display_Update(); clockgen.set_correction(cal_factor, SI5351_PLL_INPUT_XO); clockgen.set_pll(SI5351_PLL_FIXED, SI5351_PLLA); clockgen.set_pll(SI5351_PLL_FIXED, SI5351_PLLB); clockgen.pll_reset(SI5351_PLLA); clockgen.pll_reset(SI5351_PLLB); clockgen.set_freq(400000000ULL, SI5351_CLK0); clockgen.set_freq(100000000ULL, SI5351_CLK1); clockgen.set_freq(307200000ULL, SI5351_CLK2); old_cal = cal_factor; delay(500); } else { clockgen.update_status(); while (clockgen.dev_status.SYS_INIT == 1) { } if (FreqCount.available()) { float count = FreqCount.read(); display_Clear(); println_Msg(F("Clock Calibration")); println_Msg(F("")); print_Msg(F("Freq: ")); print_Msg(count); println_Msg(F("Hz")); print_Msg(F("Correction:")); print_right(cal_factor); print_Msg(F("Adjustment:")); print_right(cal_offset); #ifdef enable_Button2 println_Msg(F("(Hold button to save)")); println_Msg(F("")); println_Msg(F("Decrease Increase")); #else #ifdef enable_rotary println_Msg(F("Rotate to adjust")); #else println_Msg(F("Click/dbl to adjust")); #endif #endif display_Update(); } #ifdef enable_Button2 // get input button int a = checkButton1(); int b = checkButton2(); // if the cart readers input button is pressed shortly if (a == 1) { old_cal = cal_factor; cal_factor -= cal_offset; } if (b == 1) { old_cal = cal_factor; cal_factor += cal_offset; } // if the cart readers input buttons is double clicked if (a == 2) { cal_offset /= 10ULL; if (cal_offset < 1) { cal_offset = 100000000ULL; } } if (b == 2) { cal_offset *= 10ULL; if (cal_offset > 100000000ULL) { cal_offset = 1; } } // if the cart readers input button is pressed long if (a == 3) { savetofile(); } if (b == 3) { savetofile(); } #else //Handle inputs for either rotary encoder or single button interface. int a = checkButton(); if (a == 1) { //clockwise rotation or single click old_cal = cal_factor; cal_factor += cal_offset; } if (a == 2) { //counterclockwise rotation or double click old_cal = cal_factor; cal_factor -= cal_offset; } if (a == 3) { //button short hold cal_offset *= 10ULL; if (cal_offset > 100000000ULL) { cal_offset = 1; } } if (a == 4) { //button long hold savetofile(); } #endif } } } void print_right(int32_t number) { int32_t abs_number = number; if (abs_number < 0) abs_number *= -1; else print_Msg(F(" ")); if (abs_number == 0) abs_number = 1; while (abs_number < 100000000ULL) { print_Msg(F(" ")); abs_number *= 10ULL; } println_Msg(number); } void savetofile() { display_Clear(); println_Msg(F("Saving...")); println_Msg(cal_factor); display_Update(); delay(2000); if (!myFile.open("/snes_clk.txt", O_WRITE | O_CREAT | O_TRUNC)) { print_Error(F("SD Error"), true); } // Write calibration factor to file myFile.print(cal_factor); // Close the file: myFile.close(); println_Msg(F("Done")); display_Update(); delay(1000); resetArduino(); } #endif #ifdef clockgen_calibration int32_t atoi32_signed(const char* input_string) { if (input_string == NULL) { return 0; } int int_sign = 1; int i = 0; if (input_string[0] == '-') { int_sign = -1; i = 1; } int32_t return_val = 0; while (input_string[i] != '\0') { if (input_string[i] >= '0' && input_string[i] <= '9') { return_val = (return_val * 10) + (input_string[i] - '0'); } else if (input_string[i] != '\0') { return 0; } i++; } return_val = return_val * int_sign; return return_val; } int32_t readClockOffset() { FsFile clock_file; char* clock_buf; int16_t i; int32_t clock_offset; if (!clock_file.open("/snes_clk.txt", O_READ)) { return INT32_MIN; } clock_buf = (char*)malloc(12 * sizeof(char)); i = clock_file.read(clock_buf, 11); clock_file.close(); if (i == -1) { free(clock_buf); return INT32_MIN; } else if ((i == 11) && (clock_buf[0] != '-')) { free(clock_buf); return INT32_MIN; } else { clock_buf[i] = 0; } for (i = 0; i < 12; i++) { if (clock_buf[i] != '-' && clock_buf[i] < '0' && clock_buf[i] > '9') { if (i == 0) { free(clock_buf); return INT32_MIN; } else if ((i == 1) && (clock_buf[0] == '-')) { free(clock_buf); return INT32_MIN; } else { clock_buf[i] = 0; } } } clock_offset = atoi32_signed(clock_buf); free(clock_buf); return clock_offset; } #endif int32_t initializeClockOffset() { #ifdef clockgen_calibration FsFile clock_file; const char zero_char_arr[] = {'0'}; int32_t clock_offset = readClockOffset(); if (clock_offset > INT32_MIN) { i2c_found = clockgen.init(SI5351_CRYSTAL_LOAD_8PF, 0, clock_offset); } else { i2c_found = clockgen.init(SI5351_CRYSTAL_LOAD_8PF, 0, 0); if (clock_file.open("/snes_clk.txt", O_WRITE | O_CREAT | O_TRUNC)) { clock_file.write(zero_char_arr, 1); clock_file.close(); } } return clock_offset; #else // last number is the clock correction factor which is custom for each clock generator i2c_found = clockgen.init(SI5351_CRYSTAL_LOAD_8PF, 0, 0); return 0; #endif } /****************************************** Setup *****************************************/ void setup() { // Set Button Pin PG2 to Input DDRG &= ~(1 << 2); #ifdef HW5 // HW5 has status LED connected to PD7 // Set LED Pin PD7 to Output DDRD |= (1 << 7); PORTD |= (1 << 7); #else // HW1/2/3 have button connected to PD7 // Set Button Pin PD7 to Input DDRD &= ~(1 << 7); #endif // Activate Internal Pullup Resistors //PORTG |= (1 << 2); //PORTD |= (1 << 7); // Read current folder number out of eeprom EEPROM_readAnything(0, foldern); #ifdef enable_LCD display.begin(); display.setContrast(40); display.setFont(u8g2_font_haxrcorp4089_tr); #endif #ifdef enable_neopixel pixels.begin(); pixels.clear(); pixels.setPixelColor(0, pixels.Color(background_color)); pixels.setPixelColor(1, pixels.Color(0, 0, 100)); pixels.setPixelColor(2, pixels.Color(0, 0, 100)); pixels.show(); // Set TX0 LED Pin(PE1) to Output for status indication during flashing for HW4 #if !(defined(enable_serial) || defined(HW5)) DDRE |= (1 << 1); #endif #endif #ifdef enable_OLED // GLCD display.begin(SSD1306_SWITCHCAPVCC, 0x3C); display.setTextSize(1); display.setTextColor(WHITE); // Clear the screen buffer. display.clearDisplay(); display.setCursor(0, 0); display.display(); #endif #ifdef enable_serial // Serial Begin Serial.begin(9600); Serial.println(""); Serial.println(F("Cartridge Reader")); Serial.println(F("2022 github.com/sanni")); // LED Error setColor_RGB(0, 0, 255); #endif // Init SD card if (!sd.begin(SS)) { display_Clear(); print_Error(F("SD Error"), true); } #ifdef global_log if (!myLog.open("OSCR_LOG.txt", O_RDWR | O_CREAT | O_APPEND)) { print_Error(F("SD Error"), true); } println_Msg(F("")); #if defined(HW1) print_Msg(F("OSCR HW1")); #elif defined(HW2) print_Msg(F("OSCR HW2")); #elif defined(HW3) print_Msg(F("OSCR HW3")); #elif defined(HW4) print_Msg(F("OSCR HW4")); #elif defined(HW5) print_Msg(F("OSCR HW5")); #elif defined(SERIAL_MONITOR) print_Msg(F("OSCR Serial")); #endif print_Msg(F(" V")); println_Msg(ver); #endif #ifdef RTC_installed // Start RTC RTCStart(); // Set Date/Time Callback Funtion SdFile::dateTimeCallback(dateTime); #endif // status LED ON statusLED(true); // Start menu system startMenu(); } /****************************************** Common I/O Functions *****************************************/ // Switch data pins to write void dataOut() { DDRC = 0xFF; } // Switch data pins to read void dataIn() { // Set to Input and activate pull-up resistors DDRC = 0x00; // Pullups PORTC = 0xFF; } /****************************************** Helper Functions *****************************************/ // Set RGB color void setColor_RGB(byte r, byte g, byte b) { #ifdef enable_neopixel // Dim Neopixel LEDs if (r >= 100) r = 100; if (g >= 100) g = 100; if (b >= 100) b = 100; pixels.clear(); pixels.setPixelColor(0, pixels.Color(background_color)); pixels.setPixelColor(1, pixels.Color(g, r, b)); pixels.setPixelColor(2, pixels.Color(g, r, b)); pixels.show(); #else rgb.setColor(r, g, b); #endif } // Converts a progmem array into a ram array void convertPgm(const char* const pgmOptions[], byte startArray, byte numArrays) { for (int i = 0; i < numArrays; i++) { strlcpy_P(menuOptions[i], (char*)pgm_read_word(&(pgmOptions[i + startArray])), 20); } } // Converts a progmem array into a ram array void convertPgm(const char* const pgmOptions[], byte numArrays) { for (int i = 0; i < numArrays; i++) { strlcpy_P(menuOptions[i], (char*)pgm_read_word(&(pgmOptions[i])), 20); } } void print_Error(const __FlashStringHelper * errorMessage, boolean forceReset) { errorLvl = 1; setColor_RGB(255, 0, 0); println_Msg(errorMessage); display_Update(); if (forceReset) { println_Msg(F("")); println_Msg(F("Press Button...")); display_Update(); wait(); if (ignoreError == 0) { resetArduino(); } else { ignoreError = 0; display_Clear(); println_Msg(F("")); println_Msg(F("Error Overwrite")); println_Msg(F("")); display_Update(); delay(2000); } } } void wait() { // Switch status LED off statusLED(false); #if defined(enable_LCD) wait_btn(); #elif defined (enable_OLED) wait_btn(); #elif defined (enable_serial) wait_serial(); #endif } #ifdef global_log // Copies the last part of the current log file to the dump folder void save_log() { // Last found position uint64_t lastPosition = 0; // Go to first line of log myLog.rewind(); // Find location of OSCR string to determine start of current log char tempStr[5]; while (myLog.available()) { // Read first 4 chars of line tempStr[0] = myLog.read(); // Check if it's an empty line if (tempStr[0] == '\r') { // skip \n myLog.read(); } else { // Read more lines tempStr[1] = myLog.read(); tempStr[2] = myLog.read(); tempStr[3] = myLog.read(); tempStr[4] = '\0'; char str_buf; // Skip rest of line while (myLog.available()) { str_buf = myLog.read(); //break out of loop if CRLF is found if (str_buf == '\r') { myLog.read(); //dispose \n because \r\n break; } } // If string is OSCR remember position in file and test if it's the lastest log entry if (strncmp(tempStr, "OSCR", 4) == 0) { // Check if current position is newer as old position if (myLog.position() > lastPosition) { lastPosition = myLog.position(); } } } } // Go to position of last log entry myLog.seek(lastPosition - 16); // Copy log from there to dump dir sd.chdir(folder); strcpy(fileName, romName); strcat(fileName, ".txt"); if (!myFile.open(fileName, O_RDWR | O_CREAT)) { print_Error(F("SD Error"), true); } while (myLog.available()) { if (myLog.available() >= 512) { for (word i = 0; i < 512; i++) { sdBuffer[i] = myLog.read(); } myFile.write(sdBuffer, 512); } else { word i = 0; for (i = 0; i < myLog.available(); i++) { sdBuffer[i] = myLog.read(); } myFile.write(sdBuffer, i); } } // Close the file: myFile.close(); } #endif void print_Msg(const __FlashStringHelper * string) { #ifdef enable_LCD display.print(string); #endif #ifdef enable_OLED display.print(string); #endif #ifdef enable_serial Serial.print(string); #endif #ifdef global_log myLog.print(string); #endif } void print_Msg(const char myString[]) { #ifdef enable_LCD // test for word wrap if ((display.tx + strlen(myString) * 6) > 128) { int strPos = 0; // Print until end of display while (display.tx < 122) { display.print(myString[strPos]); strPos++; } // Newline display.setCursor(0, display.ty + 8); // Print until end of display and ignore remaining characters while ((strPos < strlen(myString)) && (display.tx < 122)) { display.print(myString[strPos]); strPos++; } } else { display.print(myString); } #endif #ifdef enable_OLED display.print(myString); #endif #ifdef enable_serial Serial.print(myString); #endif #ifdef global_log myLog.print(myString); #endif } void print_Msg(long unsigned int message) { #ifdef enable_LCD display.print(message); #endif #ifdef enable_OLED display.print(message); #endif #ifdef enable_serial Serial.print(message); #endif #ifdef global_log myLog.print(message); #endif } void print_Msg(byte message, int outputFormat) { #ifdef enable_LCD display.print(message, outputFormat); #endif #ifdef enable_OLED display.print(message, outputFormat); #endif #ifdef enable_serial Serial.print(message, outputFormat); #endif #ifdef global_log myLog.print(message, outputFormat); #endif } void print_Msg(word message, int outputFormat) { #ifdef enable_LCD display.print(message, outputFormat); #endif #ifdef enable_OLED display.print(message, outputFormat); #endif #ifdef enable_serial Serial.print(message, outputFormat); #endif #ifdef global_log myLog.print(message, outputFormat); #endif } void print_Msg(int message, int outputFormat) { #ifdef enable_LCD display.print(message, outputFormat); #endif #ifdef enable_OLED display.print(message, outputFormat); #endif #ifdef enable_serial Serial.print(message, outputFormat); #endif #ifdef global_log myLog.print(message, outputFormat); #endif } void print_Msg(long unsigned int message, int outputFormat) { #ifdef enable_LCD display.print(message, outputFormat); #endif #ifdef enable_OLED display.print(message, outputFormat); #endif #ifdef enable_serial Serial.print(message, outputFormat); #endif #ifdef global_log myLog.print(message, outputFormat); #endif } void print_Msg(String string) { #ifdef enable_LCD display.print(string); #endif #ifdef enable_OLED display.print(string); #endif #ifdef enable_serial Serial.print(string); #endif #ifdef global_log myLog.print(string); #endif } void print_Msg_PaddedHexByte(byte message) { if (message < 16) print_Msg(0, HEX); print_Msg(message, HEX); } void print_Msg_PaddedHex16(word message) { print_Msg_PaddedHexByte((message >> 8) & 0xFF); print_Msg_PaddedHexByte((message >> 0) & 0xFF); } void print_Msg_PaddedHex32(unsigned long message) { print_Msg_PaddedHexByte((message >> 24) & 0xFF); print_Msg_PaddedHexByte((message >> 16) & 0xFF); print_Msg_PaddedHexByte((message >> 8) & 0xFF); print_Msg_PaddedHexByte((message >> 0) & 0xFF); } void println_Msg(String string) { #ifdef enable_LCD display.print(string); display.setCursor(0, display.ty + 8); #endif #ifdef enable_OLED display.println(string); #endif #ifdef enable_serial Serial.println(string); #endif #ifdef global_log myLog.println(string); #endif } void println_Msg(byte message, int outputFormat) { #ifdef enable_LCD display.print(message, outputFormat); display.setCursor(0, display.ty + 8); #endif #ifdef enable_OLED display.println(message, outputFormat); #endif #ifdef enable_serial Serial.println(message, outputFormat); #endif #ifdef global_log myLog.println(message, outputFormat); #endif } void println_Msg(const char myString[]) { #ifdef enable_LCD // test for word wrap if ((display.tx + strlen(myString) * 6) > 128) { int strPos = 0; // Print until end of display while ((display.tx < 122) && (myString[strPos] != '\0')) { display.print(myString[strPos]); strPos++; } // Newline display.setCursor(0, display.ty + 8); // Print until end of display and ignore remaining characters while ((strPos < strlen(myString)) && (display.tx < 122) && (myString[strPos] != '\0')) { display.print(myString[strPos]); strPos++; } } else { display.print(myString); } display.setCursor(0, display.ty + 8); #endif #ifdef enable_OLED display.println(myString); #endif #ifdef enable_serial Serial.println(myString); #endif #ifdef global_log myLog.println(myString); #endif } void println_Msg(const __FlashStringHelper * string) { #ifdef enable_LCD display.print(string); display.setCursor(0, display.ty + 8); #endif #ifdef enable_OLED display.println(string); #endif #ifdef enable_serial Serial.println(string); #endif #ifdef global_log char myBuffer[15]; strlcpy_P(myBuffer, (char *)string, 15); if ((strncmp(myBuffer, "Press Button...", 14) != 0) && (strncmp(myBuffer, "Select file", 10) != 0)) { myLog.println(string); } #endif } void println_Msg(long unsigned int message) { #ifdef enable_LCD display.print(message); display.setCursor(0, display.ty + 8); #endif #ifdef enable_OLED display.println(message); #endif #ifdef enable_serial Serial.println(message); #endif #ifdef global_log myLog.println(message); #endif } void display_Update() { #ifdef enable_LCD display.updateDisplay(); #endif #ifdef enable_OLED display.display(); #endif #ifdef enable_serial delay(100); #endif #ifdef global_log myLog.flush(); #endif } void display_Clear() { #ifdef enable_LCD display.clearDisplay(); display.setCursor(0, 8); #endif #ifdef enable_OLED display.clearDisplay(); display.setCursor(0, 0); #endif #ifdef global_log myLog.println(""); #endif } unsigned char question_box(const __FlashStringHelper * question, char answers[7][20], int num_answers, int default_choice) { #ifdef enable_LCD return questionBox_LCD(question, answers, num_answers, default_choice); #endif #ifdef enable_OLED return questionBox_OLED(question, answers, num_answers, default_choice); #endif #ifdef enable_serial return questionBox_Serial(question, answers, num_answers, default_choice); #endif } /****************************************** Serial Out *****************************************/ #ifdef enable_serial int checkButton() { while (Serial.available() == 0) { } incomingByte = Serial.read() - 48; //Next if (incomingByte == 52) { return 1; } //Previous else if (incomingByte == 69) { return 2; } //Selection else if (incomingByte == 240) { return 3; } } void wait_serial() { if (errorLvl) { // Debug #ifdef debug_mode ignoreError = 1; #endif errorLvl = 0; } while (Serial.available() == 0) { } incomingByte = Serial.read() - 48; /* if ((incomingByte == 53) && (fileName[0] != '\0')) { // Open file on sd card sd.chdir(folder); if (myFile.open(fileName, O_READ)) { // Get rom size from file fileSize = myFile.fileSize(); // Send filesize char tempStr[16]; sprintf(tempStr, "%d", fileSize); Serial.write(tempStr); // Wait for ok while (Serial.available() == 0) { } // Send file for (unsigned long currByte = 0; currByte < fileSize; currByte++) { // Blink led if (currByte % 1024 == 0) blinkLED(); Serial.write(myFile.read()); } // Close the file: myFile.close(); } else { print_Error(F("Can't open file"), true); } }*/ } byte questionBox_Serial(const __FlashStringHelper * question, char answers[7][20], int num_answers, int default_choice) { // Print menu to serial monitor //Serial.println(question); Serial.println(""); for (byte i = 0; i < num_answers; i++) { Serial.print(i); Serial.print(F(")")); Serial.println(answers[i]); } // Wait for user input Serial.println(""); Serial.println(F("Please browse pages with 'u'(up) and 'd'(down)")); Serial.println(F("and enter a selection by typing a number(0-6): _ ")); Serial.println(""); while (Serial.available() == 0) { } // Read the incoming byte: incomingByte = Serial.read() - 48; /* Import file (i) if (incomingByte == 57) { if (filebrowse == 1) { // Make sure we have an import directory sd.mkdir("IMPORT", true); // Create and open file on sd card EEPROM_readAnything(0, foldern); sprintf(fileName, "IMPORT/%d.bin", foldern); if (!myFile.open(fileName, O_RDWR | O_CREAT)) { print_Error(F("Can't create file on SD"), true); } // Read file from serial fileSize = 0; while (Serial.available() > 0) { myFile.write(Serial.read()); fileSize++; // Blink led blinkLED(); } // Close the file: myFile.close(); // Write new folder number back to eeprom foldern = foldern + 1; EEPROM_writeAnything(0, foldern); print_Msg(F("Imported ")); print_Msg(fileSize); print_Msg(F(" bytes to file ")); println_Msg(fileName); return 7; } }*/ // Page up (u) if (incomingByte == 69) { if (filebrowse == 1) { if (currPage > 1) { lastPage = currPage; currPage--; } else { root = 1; } } } // Page down (d) else if (incomingByte == 52) { if ((numPages > currPage) && (filebrowse == 1)) { lastPage = currPage; currPage++; } } // Print the received byte for validation e.g. in case of a different keyboard mapping //Serial.println(incomingByte); //Serial.println(""); return incomingByte; } #endif /****************************************** RGB LED *****************************************/ void rgbLed(byte Color) { switch (Color) { case blue_color: setColor_RGB(0, 0, 255); break; case red_color: setColor_RGB(255, 0, 0); break; case purple_color: setColor_RGB(255, 0, 255); break; case green_color: setColor_RGB(0, 255, 0); break; case turquoise_color: setColor_RGB(0, 255, 255); break; case yellow_color: setColor_RGB(255, 255, 0); break; case white_color: setColor_RGB(255, 255, 255); break; } } void blinkLED() { #if defined(HW5) PORTD ^= (1 << 7); #elif defined(enable_OLED) PORTB ^= (1 << 4); #elif defined(enable_LCD) PORTE ^= (1 << 1); #elif defined(enable_serial) PORTB ^= (1 << 4); PORTB ^= (1 << 7); #endif } void statusLED(boolean on) { #if defined(HW5) if (!on) PORTD |= (1 << 7); else PORTD &= ~(1 << 7); /* #elif defined(enable_OLED) if (!on) PORTB |= (1 << 4); else PORTB &= ~(1 << 4); #elif defined(enable_LCD) if (!on) PORTE |= (1 << 1); else PORTE &= ~(1 << 1); #elif defined(enable_serial) if (!on) { PORTB |= (1 << 4); PORTB |= (1 << 7); } else { PORTB &= ~(1 << 4); PORTB &= ~(1 << 7); } */ #endif } /****************************************** LCD Menu Module *****************************************/ #if (defined(enable_LCD) && defined(enable_rotary)) // Read encoder state int checkButton() { // Read rotary encoder encoder.tick(); int newPos = encoder.getPosition(); // Read button boolean reading = (PING & (1 << PING2)) >> PING2; // Check if rotary encoder has changed if (rotaryPos != newPos) { int rotaryDir = (int)encoder.getDirection(); if (rotaryDir == 1) { rotaryPos = newPos; return 1; } else if (rotaryDir == -1) { rotaryPos = newPos; return 2; } else { return 0; } } else if (reading == buttonState) { return 0; } // Check if button has changed else { if (reading != lastButtonState) { lastDebounceTime = millis(); } // Debounce button if ((millis() - lastDebounceTime) > debounceDelay) { if (reading != buttonState) { buttonState = reading; // Button was pressed down if (buttonState == 0) { unsigned long pushTime = millis(); // Wait until button was let go again while ((PING & (1 << PING2)) >> PING2 == 0); lastButtonState = reading; // If the hold time was over 10 seconds, super long press for resetting eeprom in about screen if (millis() - pushTime > 10000) { return 4; } // long press else { return 3; } } } else { lastButtonState = reading; return 0; } } else { lastButtonState = reading; return 0; } } } // Wait for user to push button void wait_btn() { // Change led to green if (errorLvl == 0) rgbLed(green_color); while (1) { // get input button int b = checkButton(); #ifdef enable_N64 #ifndef clockgen_installed // Send some clock pulses to the Eeprom in case it locked up if ((mode == mode_N64_Cart) && ((saveType == 5) || (saveType == 6))) { pulseClock_N64(1); } #endif #endif // if the cart readers input button is pressed shortly if (b == 1) { errorLvl = 0; break; } // if the cart readers input button is pressed long if (b == 3) { if (errorLvl) { // Debug #ifdef debug_mode ignoreError = 1; #endif errorLvl = 0; } break; } } } // Wait for user to rotate knob void wait_encoder() { // Change led to green if (errorLvl == 0) rgbLed(green_color); while (1) { // Get rotary encoder encoder.tick(); int newPos = encoder.getPosition(); #ifdef enable_N64 #ifndef clockgen_installed // Send some clock pulses to the Eeprom in case it locked up if ((mode == mode_N64_Cart) && ((saveType == 5) || (saveType == 6))) { pulseClock_N64(1); } #endif #endif if (rotaryPos != newPos) { rotaryPos = newPos; errorLvl = 0; break; } } } #endif #ifdef enable_LCD // Display a question box with selectable answers. Make sure default choice is in (0, num_answers] unsigned char questionBox_LCD(const __FlashStringHelper * question, char answers[7][20], int num_answers, int default_choice) { //clear the screen display.clearDisplay(); display.updateDisplay(); display.setCursor(0, 8); display.setDrawColor(1); // change the rgb led to the start menu color rgbLed(default_choice); // print menu display.println(question); display.setCursor(0, display.ty + 8); for (unsigned char i = 0; i < num_answers; i++) { // Add space for the selection dot display.print(" "); // Print menu item display.println(answers[i]); display.setCursor(0, display.ty + 8); } display.updateDisplay(); // start with the default choice choice = default_choice; // draw selection box display.drawBox(1, 8 * choice + 11, 3, 3); display.updateDisplay(); unsigned long idleTime = millis(); byte currentColor = 0; // wait until user makes his choice while (1) { // Attract Mode if (millis() - idleTime > 300000) { if ((millis() - idleTime) % 4000 == 0) { if (currentColor < 7) { currentColor++; if (currentColor == 1) { currentColor = 2; // skip red as that signifies an error to the user } } else { currentColor = 0; } } rgbLed(currentColor); } /* Check Button 1 click 2 doubleClick 3 hold 4 longHold */ int b = checkButton(); // go one up in the menu if button is pressed twice if (b == 2) { idleTime = millis(); // remove selection box display.setDrawColor(0); display.drawBox(1, 8 * choice + 11, 3, 3); display.setDrawColor(1); display.updateDisplay(); if (choice == 0) { if (currPage > 1) { lastPage = currPage; currPage--; break; } else if (filebrowse == 1) { root = 1; break; } } else if (choice > 0) { choice--; } else { choice = num_answers - 1; } // draw selection box display.drawBox(1, 8 * choice + 11, 3, 3); display.updateDisplay(); // change RGB led to the color of the current menu option rgbLed(choice); } // go one down in the menu if the Cart Readers button is clicked shortly if (b == 1) { idleTime = millis(); // remove selection box display.setDrawColor(0); display.drawBox(1, 8 * choice + 11, 3, 3); display.setDrawColor(1); display.updateDisplay(); if ((choice == num_answers - 1 ) && (numPages > currPage)) { lastPage = currPage; currPage++; break; } else choice = (choice + 1) % num_answers; // draw selection box display.drawBox(1, 8 * choice + 11, 3, 3); display.updateDisplay(); // change RGB led to the color of the current menu option rgbLed(choice); } // if the Cart Dumpers button is hold continiously leave the menu // so the currently highlighted action can be executed if (b == 3) { idleTime = millis(); // All done numPages = 0; break; } } // pass on user choice setColor_RGB(0, 0, 0); #ifdef global_log println_Msg(""); print_Msg(F("[+] ")); println_Msg(answers[choice]); #endif return choice; } #endif /****************************************** OLED Menu Module *****************************************/ #ifdef enable_OLED // Read button state int checkButton() { #ifdef enable_Button2 if (checkButton2() != 0) return 3; else return (checkButton1()); #else return (checkButton1()); #endif } // Read button 1 int checkButton1() { int event = 0; // Read the state of the button (PD7) buttonVal1 = (PIND & (1 << 7)); // Button pressed down if (buttonVal1 == LOW && buttonLast1 == HIGH && (millis() - upTime1) > debounce) { downTime1 = millis(); ignoreUp1 = false; waitForUp1 = false; singleOK1 = true; holdEventPast1 = false; longholdEventPast1 = false; if ((millis() - upTime1) < DCgap && DConUp1 == false && DCwaiting1 == true) DConUp1 = true; else DConUp1 = false; DCwaiting1 = false; } // Button released else if (buttonVal1 == HIGH && buttonLast1 == LOW && (millis() - downTime1) > debounce) { if (!ignoreUp1) { upTime1 = millis(); if (DConUp1 == false) DCwaiting1 = true; else { event = 2; DConUp1 = false; DCwaiting1 = false; singleOK1 = false; } } } // Test for normal click event: DCgap expired if ( buttonVal1 == HIGH && (millis() - upTime1) >= DCgap && DCwaiting1 == true && DConUp1 == false && singleOK1 == true) { event = 1; DCwaiting1 = false; } // Test for hold if (buttonVal1 == LOW && (millis() - downTime1) >= holdTime) { // Trigger "normal" hold if (!holdEventPast1) { event = 3; waitForUp1 = true; ignoreUp1 = true; DConUp1 = false; DCwaiting1 = false; //downTime1 = millis(); holdEventPast1 = true; } // Trigger "long" hold if ((millis() - downTime1) >= longHoldTime) { if (!longholdEventPast1) { event = 4; longholdEventPast1 = true; } } } buttonLast1 = buttonVal1; return event; } // Read button 2 int checkButton2() { int event = 0; // Read the state of the button (PD7) buttonVal2 = (PING & (1 << 2)); // Button pressed down if (buttonVal2 == LOW && buttonLast2 == HIGH && (millis() - upTime2) > debounce) { downTime2 = millis(); ignoreUp2 = false; waitForUp2 = false; singleOK2 = true; holdEventPast2 = false; longholdEventPast2 = false; if ((millis() - upTime2) < DCgap && DConUp2 == false && DCwaiting2 == true) DConUp2 = true; else DConUp2 = false; DCwaiting2 = false; } // Button released else if (buttonVal2 == HIGH && buttonLast2 == LOW && (millis() - downTime2) > debounce) { if (!ignoreUp2) { upTime2 = millis(); if (DConUp2 == false) DCwaiting2 = true; else { event = 2; DConUp2 = false; DCwaiting2 = false; singleOK2 = false; } } } // Test for normal click event: DCgap expired if ( buttonVal2 == HIGH && (millis() - upTime2) >= DCgap && DCwaiting2 == true && DConUp2 == false && singleOK2 == true) { event = 1; DCwaiting2 = false; } // Test for hold if (buttonVal2 == LOW && (millis() - downTime2) >= holdTime) { // Trigger "normal" hold if (!holdEventPast2) { event = 3; waitForUp2 = true; ignoreUp2 = true; DConUp2 = false; DCwaiting2 = false; //downTime2 = millis(); holdEventPast2 = true; } // Trigger "long" hold if ((millis() - downTime2) >= longHoldTime) { if (!longholdEventPast2) { event = 4; longholdEventPast2 = true; } } } buttonLast2 = buttonVal2; return event; } // Wait for user to push button void wait_btn() { // Change led to green if (errorLvl == 0) rgbLed(green_color); while (1) { // get input button int b = checkButton(); #ifdef enable_N64 #ifndef clockgen_installed // Send some clock pulses to the Eeprom in case it locked up if ((mode == mode_N64_Cart) && ((saveType == 5) || (saveType == 6))) { pulseClock_N64(1); } #endif #endif // if the cart readers input button is pressed shortly if (b == 1) { errorLvl = 0; break; } // if the cart readers input button is pressed long if (b == 3) { if (errorLvl) { // Debug #ifdef debug_mode ignoreError = 1; #endif errorLvl = 0; } break; } } } // Display a question box with selectable answers. Make sure default choice is in (0, num_answers] unsigned char questionBox_OLED(const __FlashStringHelper * question, char answers[7][20], int num_answers, int default_choice) { //clear the screen display.clearDisplay(); display.display(); display.setCursor(0, 0); // change the rgb led to the start menu color rgbLed(default_choice); // print menu display.println(question); for (unsigned char i = 0; i < num_answers; i++) { // Add space for the selection dot display.print(" "); // Print menu item display.println(answers[i]); } display.display(); // start with the default choice choice = default_choice; // draw selection box display.fillRect(0, 8 * choice + 10, 3, 4, WHITE); display.display(); unsigned long idleTime = millis(); byte currentColor = 0; // wait until user makes his choice while (1) { // Attract Mode if (millis() - idleTime > 300000) { if ((millis() - idleTime) % 4000 == 0) { if (currentColor < 7) { currentColor++; if (currentColor == 1) { currentColor = 2; // skip red as that signifies an error to the user } } else { currentColor = 0; } } rgbLed(currentColor); } /* Check Button 1 click 2 doubleClick 3 hold 4 longHold */ int b = checkButton(); if (b == 2) { idleTime = millis(); // remove selection box display.fillRect(0, 8 * choice + 10, 3, 4, BLACK); display.display(); if ((choice == 0) && (filebrowse == 1)) { if (currPage > 1) { lastPage = currPage; currPage--; break; } else { root = 1; break; } } else if (choice > 0) { choice--; } else { choice = num_answers - 1; } // draw selection box display.fillRect(0, 8 * choice + 10, 3, 4, WHITE); display.display(); // change RGB led to the color of the current menu option rgbLed(choice); } // go one down in the menu if the Cart Dumpers button is clicked shortly if (b == 1) { idleTime = millis(); // remove selection box display.fillRect(0, 8 * choice + 10, 3, 4, BLACK); display.display(); if ((choice == num_answers - 1 ) && (numPages > currPage) && (filebrowse == 1)) { lastPage = currPage; currPage++; break; } else choice = (choice + 1) % num_answers; // draw selection box display.fillRect(0, 8 * choice + 10, 3, 4, WHITE); display.display(); // change RGB led to the color of the current menu option rgbLed(choice); } // if the Cart Dumpers button is hold continiously leave the menu // so the currently highlighted action can be executed if (b == 3) { idleTime = millis(); break; } } // pass on user choice setColor_RGB(0, 0, 0); return choice; } #endif /****************************************** Filebrowser Module *****************************************/ void fileBrowser(const __FlashStringHelper * browserTitle) { char fileNames[7][FILENAME_LENGTH]; int currFile; filebrowse = 1; // Root filePath[0] = '/'; filePath[1] = '\0'; // Temporary char array for filename char nameStr[FILENAME_LENGTH]; browserstart: // Print title println_Msg(browserTitle); // Set currFile back to 0 currFile = 0; currPage = 1; lastPage = 1; // Open filepath directory if (!myDir.open(filePath)) { display_Clear(); print_Error(F("SD Error"), true); } // Count files in directory while (myFile.openNext(&myDir, O_READ)) { // Ignore if hidden if (myFile.isHidden()) { } // Indicate a directory. else if (myFile.isDir()) { currFile++; } // It's just a file else if (myFile.isFile()) { currFile++; } myFile.close(); } myDir.close(); // "Calculate number of needed pages" if (currFile < 8) numPages = 1; else if (currFile < 15) numPages = 2; else if (currFile < 22) numPages = 3; else if (currFile < 29) numPages = 4; else if (currFile < 36) numPages = 5; // Fill the array "answers" with 7 options to choose from in the file browser char answers[7][20]; page: // If there are less than 7 entries, set count to that number so no empty options appear byte count; if (currFile < 8) count = currFile; else if (currPage == 1) count = 7; else if (currFile < 15) count = currFile - 7; else if (currPage == 2) count = 7; else if (currFile < 22) count = currFile - 14; else if (currPage == 3) count = 7; else if (currFile < 29) count = currFile - 21; else { display_Clear(); println_Msg(F("Too many files")); display_Update(); println_Msg(F("")); println_Msg(F("Press Button...")); display_Update(); wait(); } // Open filepath directory if (!myDir.open(filePath)) { display_Clear(); print_Error(F("SD Error"), true); } int countFile = 0; byte i = 0; // Cycle through all files while ((myFile.openNext(&myDir, O_READ)) && (i < 8)) { // Get name of file myFile.getName(nameStr, FILENAME_LENGTH); // Ignore if hidden if (myFile.isHidden()) { } // Directory else if (myFile.isDir()) { if (countFile == ((currPage - 1) * 7 + i)) { snprintf(fileNames[i], FILENAME_LENGTH, "%s%s", "/", nameStr); i++; } countFile++; } // File else if (myFile.isFile()) { if (countFile == ((currPage - 1) * 7 + i)) { snprintf(fileNames[i], FILENAME_LENGTH, "%s", nameStr); i++; } countFile++; } myFile.close(); } myDir.close(); for (byte i = 0; i < 8; i++ ) { // Copy short string into fileOptions snprintf( answers[i], FILEOPTS_LENGTH, "%s", fileNames[i] ); } // Create menu with title and 1-7 options to choose from unsigned char answer = question_box(browserTitle, answers, count, 0); // Check if the page has been switched if (currPage != lastPage) { lastPage = currPage; goto page; } // Check if we are supposed to go back to the root dir if (root) { // Change working dir to root filePath[0] = '/'; filePath[1] = '\0'; sd.chdir("/"); // Start again root = 0; goto browserstart; } // wait for user choice to come back from the question box menu switch (answer) { case 0: strncpy(fileName, fileNames[0], FILENAME_LENGTH - 1); break; case 1: strncpy(fileName, fileNames[1], FILENAME_LENGTH - 1); break; case 2: strncpy(fileName, fileNames[2], FILENAME_LENGTH - 1); break; case 3: strncpy(fileName, fileNames[3], FILENAME_LENGTH - 1); break; case 4: strncpy(fileName, fileNames[4], FILENAME_LENGTH - 1); break; case 5: strncpy(fileName, fileNames[5], FILENAME_LENGTH - 1); break; case 6: strncpy(fileName, fileNames[6], FILENAME_LENGTH - 1); break; //case 7: // File import //break; } // Add directory to our filepath if we just entered a new directory if (fileName[0] == '/') { // add dirname to path strcat(filePath, fileName); // Remove / from dir name char* dirName = fileName + 1; // Change working dir sd.chdir(dirName); // Start browser in new directory again goto browserstart; } else { // Afer everything is done change SD working directory back to root sd.chdir("/"); } filebrowse = 0; } /****************************************** Main loop *****************************************/ void loop() { #ifdef enable_N64 if (mode == mode_N64_Controller) { n64ControllerMenu(); } else if (mode == mode_N64_Cart) { n64CartMenu(); } #else if (1 == 0) { } #endif #ifdef enable_SNES else if (mode == mode_SNES) { snesMenu(); } #endif #ifdef enable_FLASH else if (mode == mode_FLASH8) { flashromMenu8(); } #ifdef enable_FLASH16 else if (mode == mode_FLASH16) { flashromMenu16(); } else if (mode == mode_EPROM) { epromMenu(); } #endif #endif #ifdef enable_SFM else if (mode == mode_SFM) { sfmMenu(); } #endif #ifdef enable_GBX else if (mode == mode_GB) { gbMenu(); } else if (mode == mode_GBA) { gbaMenu(); } #endif #ifdef enable_SFM #ifdef enable_FLASH else if (mode == mode_SFM_Flash) { sfmFlashMenu(); } #endif else if (mode == mode_SFM_Game) { sfmGameOptions(); } #endif #ifdef enable_GBX else if (mode == mode_GBM) { gbmMenu(); } #endif #ifdef enable_MD else if (mode == mode_MD_Cart) { mdCartMenu(); } #endif #ifdef enable_PCE else if (mode == mode_PCE) { pceMenu(); } #endif #ifdef enable_SV else if (mode == mode_SV) { svMenu(); } #endif #ifdef enable_NES else if (mode == mode_NES) { nesMenu(); } #endif #ifdef enable_SMS else if (mode == mode_SMS) { smsMenu(); } #endif #ifdef enable_MD else if (mode == mode_SEGA_CD) { segaCDMenu(); } #endif #ifdef enable_GBX else if (mode == mode_GB_GBSmart) { gbSmartMenu(); } else if (mode == mode_GB_GBSmart_Flash) { gbSmartFlashMenu(); } else if (mode == mode_GB_GBSmart_Game) { gbSmartGameOptions(); } #endif #ifdef enable_WS else if (mode == mode_WS) { wsMenu(); } #endif #ifdef enable_NGP else if (mode == mode_NGP) { ngpMenu(); } #endif #ifdef enable_INTV else if (mode == mode_INTV) { intvMenu(); } #endif #ifdef enable_COLV else if (mode == mode_COL) { colMenu(); } #endif #ifdef enable_VBOY else if (mode == mode_VBOY) { vboyMenu(); } #endif #ifdef enable_WSV else if (mode == mode_WSV) { wsvMenu(); } #endif else { display_Clear(); println_Msg(F("Menu Error")); println_Msg(""); println_Msg(""); print_Msg(F("Mode = ")); print_Msg(mode); println_Msg(F("")); println_Msg(F("Press Button...")); display_Update(); wait(); resetArduino(); } } //****************************************** // End of File //******************************************