From 09d122369fb5bbec1bffa3a6568dc0b8f87921db Mon Sep 17 00:00:00 2001
From: sanni <sanni@users.noreply.github.com>
Date: Thu, 5 Apr 2018 16:47:19 +0200
Subject: [PATCH] V32A: Add verifying ST M27C322 Eproms (beta)

---
 Cart_Reader/Cart_Reader.ino |  6 ++---
 Cart_Reader/FLASH.ino       | 47 +++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/Cart_Reader/Cart_Reader.ino b/Cart_Reader/Cart_Reader.ino
index 1fb23d1..1e39524 100644
--- a/Cart_Reader/Cart_Reader.ino
+++ b/Cart_Reader/Cart_Reader.ino
@@ -2,8 +2,8 @@
                     Cartridge Reader for Arduino Mega2560
 
    Author:           sanni
-   Date:             2018-04-04
-   Version:          V32
+   Date:             2018-05-04
+   Version:          V32A
 
    SD  lib:         https://github.com/greiman/SdFat
    LCD lib:         https://github.com/adafruit/Adafruit_SSD1306
@@ -35,7 +35,7 @@
    infinest - help with GB Memory cart
 
 **********************************************************************************/
-char ver[5] = "V32";
+char ver[5] = "V32A";
 
 /******************************************
    Define Starting Point
diff --git a/Cart_Reader/FLASH.ino b/Cart_Reader/FLASH.ino
index 65b744e..1436069 100644
--- a/Cart_Reader/FLASH.ino
+++ b/Cart_Reader/FLASH.ino
@@ -336,6 +336,7 @@ void epromMenu() {
       display_Clear();
       time = millis();
       write_Eprom();
+      verify_Eprom();
       break;
 
     case 3:
@@ -1822,6 +1823,52 @@ void write_Eprom() {
   }
 }
 
+void verify_Eprom() {
+  println_Msg(F("Verifying..."));
+  display_Update();
+
+  // Open file on sd card
+  if (myFile.open(filePath, O_READ)) {
+    // Get rom size from file
+    fileSize = myFile.fileSize();
+    if (fileSize > flashSize) {
+      print_Error(F("File size exceeds flash size."), true);
+    }
+
+    blank = 0;
+    word d = 0;
+    for (unsigned long currWord = 0; currWord < fileSize / 2; currWord += 256) {
+      //fill sdBuffer
+      myFile.read(sdBuffer, 512);
+      for (int c = 0; c < 256; c++) {
+        word myWord = ((sdBuffer[d + 1] << 8) | sdBuffer[d]);
+
+        if (readWord_Eprom(currWord + c) != myWord) {
+          blank++;
+        }
+        d += 2;
+      }
+      d = 0;
+    }
+    if (blank == 0) {
+      println_Msg(F("Eprom verified OK"));
+      display_Update();
+    }
+    else {
+      println_Msg(F("Verification ERROR!"));
+      print_Msg(blank);
+      print_Error(F("B did not verify."), false);
+      display_Update();
+    }
+    // Close the file:
+    myFile.close();
+  }
+  else {
+    println_Msg(F("Can't open file on SD."));
+    display_Update();
+  }
+}
+
 //******************************************
 // End of File
 //******************************************