The commands that the LCD display receives from the Universal Windows app.

#define CMD_RESET_CHAR 'R'
        //Reset the display to 16 chars x 2 rows

#define CMD_CLEAR_CHAR 'C'
        //Clear the LCD screen
        //and positions the cursor in the upper-left corner

#define CMD_HOME_CHAR 'H'
        //Position the cursor in the upper-left of the LCD
        //i.e. Set cursor at start of first line

#define CMD_SECONDLINE_CHAR '2'
        //Set cursor at start of second line      

#define CMD_BACLIGHT_ON_CHAR 'L'
        //Turns on the LCD display, after it's been turned off

#define CMD_BACKLIGHT_OFF_CHAR 'l'
        //Turns off the LCD display

#define CMD_DISPLAY_ON_CHAR 'D'
        //Turns on the LCD display, after it's been turned off

#define CMD_DISPLAY_OFF_CHAR 'd'
        //Turns off the LCD display



#define CMD_CURSOR_CHAR '_'
        //Display the LCD cursor an underscore (line) at the position

#define CMD_NOCURSOR_CHAR '|'
        //Hides the LCD cursor

#define CMD_BLINK_CHAR 'B'
        //Display the blinking LCD cursor.

#define CMD_NOBLINK_CHAR 'b'
        //Turns off the blinking LCD cursor.

#define CMD_SCROLLRIGHT_CHAR '>'
        //Scrolls the contents of the display
        // (text and cursor) one space to the right.

#define CMD_SCROLLLEFT_CHAR '<'
        //Scrolls the contents of the display
        // (text and cursor) one space to the left.

#define CMD_AUTOSCROLL_ON_CHAR 'A'
        //Turns on automatic scrolling of the LCD.

#define CMD_AUTOSCROLL_OFF_CHAR 'a'
        //Turns off automatic scrolling of the LCD

#define CMD_HELLO_WORLD_CHAR 'W'

#define CMD_TOGGLE_CMD_CHAR '~'