Added comments in code

comms.h

@@ -1,29 +1,29 @@
 #ifndef COMMS_H
 #define COMMS_H
-
+//These are the page numbers that the Tuner Studio serial protocol uses to transverse the different map and config pages.
 #define veMapPage    1
-#define veSetPage    2
+#define veSetPage    2//Config Page 1
 #define ignMapPage   3
-#define ignSetPage   4
+#define ignSetPage   4//Config Page 2
 #define afrMapPage   5
-#define afrSetPage   6
+#define afrSetPage   6//Config Page 3
-#define iacPage      7
+#define iacPage      7//Config Page 4
 #define boostvvtPage 8
 
-byte currentPage = 1;
+byte currentPage = 1;//Not the same as the speeduino config page numbers
 boolean isMap = true;
-const char pageTitles[] PROGMEM
+const char pageTitles[] PROGMEM //This is being stored in the avr flash instead of SRAM which there is not very much of
   {
-   "\nVolumetric Efficiancy Map\0"
+   "\nVolumetric Efficiancy Map\0"//This is an alternative to using a 2D array which would waste space because of the different lengths of the strings
-   "\nPage 1 Config\0"
+   "\nPage 1 Config\0"//The configuration page titles' indexes are found by counting the chars
-   "\nIgnition Map\0"
+   "\nIgnition Map\0"//The map page titles' indexes are put into a var called currentTitleIndex. That represents the first char of each string.
    "\nPage 2 Config\0"
    "\nAir/Fuel Ratio Map\0"
    "\nPage 3 Config\0"
-   "\nPage 4 Config"
+   "\nPage 4 Config"//No need to put a trailing null because it's the last string and the compliler does it for you.
   };
   
-void command();
+void command();//This is the heart of the Command Line Interpeter.  All that needed to be done was to make it human readable.
 void sendValues();
 void receiveValue(int offset, byte newValue);
 void saveConfig();