V6.2: Add option to manually config N64 repro

Cart_Reader/Cart_Reader.ino

@@ -1,8 +1,8 @@
 /**********************************************************************************
                     Cartridge Reader for Arduino Mega2560
 
-   Date:             26.04.2021
+   Date:             26.05.2021
-   Version:          6.1
+   Version:          6.2
 
    SD lib: https://github.com/greiman/SdFat
    LCD lib: https://github.com/adafruit/Adafruit_SSD1306
@@ -43,7 +43,7 @@
 
 **********************************************************************************/
 
-char ver[5] = "6.1";
+char ver[5] = "6.2";
 
 /******************************************
    Libraries

Cart_Reader/N64.ino

@@ -98,6 +98,12 @@ static const char N64SaveItem4[] PROGMEM = "SRAM";
 static const char N64SaveItem5[] PROGMEM = "FLASHRAM";
 static const char* const saveOptionsN64[] PROGMEM = {N64SaveItem1, N64SaveItem2, N64SaveItem3, N64SaveItem4, N64SaveItem5};
 
+// Repro menu
+static const char N64ReproItem1[] PROGMEM = "no buffer";
+static const char N64ReproItem2[] PROGMEM = "32 byte";
+static const char N64ReproItem3[] PROGMEM = "128 byte";
+static const char* const reproOptionsN64[] PROGMEM = {N64ReproItem1, N64ReproItem2, N64ReproItem3};
+
 // N64 start menu
 void n64Menu() {
   // create menu with title and 5 options to choose from
@@ -3045,6 +3051,88 @@ void flashRepro_N64() {
     println_Msg(F("Press Button"));
     display_Update();
     wait();
+  }
+  else {
+
+    print_Msg(F("Vendor: "));
+    println_Msg(vendorID);
+    print_Msg(F("ID: "));
+    print_Msg(flashid);
+    print_Msg(F(" "));
+    println_Msg(cartID);
+    println_Msg(F("Unknown flashrom"));
+    println_Msg(F(" "));
+    println_Msg(F("Press button for"));
+    println_Msg(F("manual config"));
+    display_Update();
+    wait();
+
+    // Set cartsize manually
+    unsigned char N64RomMenu;
+    // Copy menuOptions out of progmem
+    convertPgm(romOptionsN64, 6);
+    N64RomMenu = question_box(F("Select REPRO size"), menuOptions, 6, 0);
+
+    // wait for user choice to come back from the question box menu
+    switch (N64RomMenu)
+    {
+      case 0:
+        // 4MB
+        cartSize = 4;
+        break;
+
+      case 1:
+        // 8MB
+        cartSize = 8;
+        break;
+
+      case 2:
+        // 12MB
+        cartSize = 12;
+        break;
+
+      case 3:
+        // 16MB
+        cartSize = 16;
+        break;
+
+      case 4:
+        // 32MB
+        cartSize = 32;
+        break;
+
+      case 5:
+        // 64MB
+        cartSize = 64;
+        break;
+    }
+
+    // Set flashid manually
+    unsigned char N64ReproMenu;
+    // Copy menuOptions out of progmem
+    convertPgm(reproOptionsN64, 3);
+    N64ReproMenu = question_box(F("Select flash buffer"), menuOptions, 3, 0);
+
+    // wait for user choice to come back from the question box menu
+    switch (N64ReproMenu)
+    {
+      case 0:
+        // no buffer
+        sprintf(flashid, "%s", "22C9");
+        break;
+
+      case 1:
+        // 32 byte buffer
+        sprintf(flashid, "%s", "227E");
+        break;
+
+      case 2:
+        // 128 byte buffer
+        sprintf(flashid, "%s", "227E");
+        sprintf(cartID, "%s", "3901");
+        break;
+    }
+  }
 
   // Launch file browser
   filePath[0] = '\0';
@@ -3097,7 +3185,6 @@ void flashRepro_N64() {
       println_Msg(filePath);
       display_Update();
 
-
       if ((strcmp(cartID, "3901") == 0) && (strcmp(flashid, "227E") == 0)) {
         // Intel 512M29EW(64MB) with 0x20000 sector size and 128 byte buffer
         writeFlashBuffer_N64(0x20000, 128);
@@ -3146,17 +3233,6 @@ void flashRepro_N64() {
   else {
     print_Error(F("Can't open file"), false);
   }
-  }
-  // If the ID is unknown show error message
-  else {
-    print_Msg(F("Vendor: "));
-    println_Msg(vendorID);
-    print_Msg(F("ID: "));
-    print_Msg(flashid);
-    print_Msg(F(" "));
-    println_Msg(cartID);
-    print_Error(F("Unknown flashrom"), false);
-  }
 
   println_Msg(F("Press Button..."));
   display_Update();