/* DEFAULT BUTTON MAPPINGS

+---------+
| Metas   |
+---------+
Meta		- - - -    - X | - -    - - - -
Alt		- - - -    - - | - X    - - - -
Shift		- - - -    X - | - -    - - - -
Ctrl		- - - -    - - | X -    - - - -

+---------+
| Letters |
+---------+
E		- - - X    - - | - -    X - - -
T		- - - X    - - | - -    - X - -
A		- - - X    - - | - -    - - X -
I		- - - X    - - | - -    - - - X

N		- - X -    - - | - -    X - - -
O		- - X -    - - | - -    - X - -
S		- - X -    - - | - -    - - X -
R		- - X -    - - | - -    - - - X

L		- X - -    - - | - -    X - - -
D		- X - -    - - | - -    - X - -
H		- X - -    - - | - -    - - X -
C		- X - -    - - | - -    - - - X

U		X - - -    - - | - -    X - - -
M		X - - -    - - | - -    - X - -
F		X - - -    - - | - -    - - X -
P		X - - -    - - | - -    - - - X

Y		- - X X    - - | - -    X - - -
G		- - X X    - - | - -    - X - -
W		- - X X    - - | - -    - - X -
V		- - X X    - - | - -    - - - X

B		- X X -    - - | - -    X - - -
K		- X X -    - - | - -    - X - -
X		- X X -    - - | - -    - - X -
J		- X X -    - - | - -    - - - X

Q		- X - X    - - | - -    X - - -
Z		- X - X    - - | - -    - X - -

+---------+
| Numbers |
+---------+
0	X X X X    - - | - -    X X X -
1	X - - -    - - | - -    X X X -
2	- X - -    - - | - -    X X X -
3	- - X -    - - | - -    X X X -
4	- - - X    - - | - -    X X X -
5	X X - -    - - | - -    X X X -
6	- X X -    - - | - -    X X X -
7	- - X X    - - | - -    X X X -
8	X X X -    - - | - -    X X X -
9	- X X X    - - | - -    X X X -

+---------------------------+
| Whitespace and Navigation |
+---------------------------+
Space			- - - X    - - | - -    X X - -
Tab			- - X -    - - | - -    X X - -
Delete			- X - -    - - | - -    X X - -
Backspace		X - - -    - - | - -    X X - -

RightArrow		- - - X    - - | - -    - X X -
UpArrow			- - X -    - - | - -    - X X -
DownArrow		- X - -    - - | - -    - X X -
LeftArrow		X - - -    - - | - -    - X X -

End			- - - X    - - | - -    X - X -
PageUp			- - X -    - - | - -    X - X -
PageDown		- X - -    - - | - -    X - X -
Home			X - - -    - - | - -    X - X -

+-------------+
| Punctuation |
+-------------+
[ {			X X - -    - - | - -    X X - -
] }			X X - -    - - | - -    - - X X
\ |			X X - X    - - | - -    X X X X
; :			X X - -    - - | - -    X - X -

' "			X X - -    - - | - -    - X X -
, <			X X - -    - - | - -    - X - -
. >			X X - -    - - | - -    X - - -
/ ?			X X X -    - - | - -    X X X X

- _			X X - -    - - | - -    X X X X
= +			X X - -    - - | - -    X - - X
` ~			X X - -    - - | - -    - X - X

+---------------+
| Miscellaneous |
+---------------+
Enter			- - X X    - - | - -    X X - -
Esc			X X X X    - - | - -    X X X X
CapsLock		- - - -    - - | - -    X X X X
NumLock			X X X X    - - | - -    - - - -
ScrollLock		X - X -    - - | - -    - X - X
Insert    		X X X -    - - | - -    - X X X

+---------------+
| Keypad        |
+---------------+
0		X X X X    - - | - -    X - X X
1		X - - -    - - | - -    X - X X
2		- X - -    - - | - -    X - X X
3		- - X -    - - | - -    X - X X
4		- - - X    - - | - -    X - X X
5		X X - -    - - | - -    X - X X
6		- X X -    - - | - -    X - X X
7		- - X X    - - | - -    X - X X
8		X X X -    - - | - -    X - X X
9		- X X X    - - | - -    X - X X
Enter		X - - X    - - | - -    X - - X
/		X X X -    - - | - -    X - - X
*		X - - -    - - | - -    X - - X
-		- X - -    - - | - -    X - - X
+		- - X -    - - | - -    X - - X
.		- - - X    - - | - -    X - - X


+---------------+
| Functions     |
+---------------+
F1		X - - -    - - | - -    X X - X
F2		- X - -    - - | - -    X X - X
F3		- - X -    - - | - -    X X - X
F4		- - - X    - - | - -    X X - X

F5		X X - -    - - | - -    X X - X
F6		- X X -    - - | - -    X X - X
F7		- - X X    - - | - -    X X - X
F8		X X X -    - - | - -    X X - X

F9		- X X X    - - | - -    X X - X
F10 		X - X -    - - | - -    X X - X
F11		- X - X    - - | - -    X X - X
F12		X X X X    - - | - -    X X - X


*/

eeprom struct mapping {
	unsigned char make_code;	// e.g. 0x1c
	unsigned char combo;		// e.g. 0x10000000
	unsigned char extended;		// 1 if make/break code starts with 0xe0	
} 

eeprom mappings[num_mappings] = {
	{
		0x0e,
		0b11000101,
		0	
	},{
		0x16,
		0b10001110,
		0	
	},{
		0x1e,
		0b01001110,
		0	
	},{
		0x26,
		0b00101110,
		0	
	},{
		0x25,
		0b00011110,
		0	
	},{
		0x2e,
		0b11001110,
		0	
	},{
		0x36,
		0b01101110,
		0	
	},{
		0x3d,
		0b00111110,
		0	
	},{
		0x3e,
		0b11101110,
		0	
	},{
		0x46,
		0b01111110,
		0	
	},{
		0x45,
		0b11111110,
		0	
	},{
		0x4e,
		0b11001111,
		0
	},{
		0x55,
		0b11001001,
		0	
	},{
		0x66,
		0b10001100,
		0
	},{
		0x0d,
		0b00101100,
		0
	},{
		0x15,
		0b01011000,
		0
	},{
		0x1d,
		0b00110010,
		0	
	},{
		0x24,
		0b00011000,
		0
	},{      
		0x2d,
		0b00100001,
		0
	},{
		0x2c,
		0b00010100,
		0	
	},{
		0x35,
		0b00111000,
		0
	},{
		0x3c,
		0b10001000,
		0	
	},{
		0x43,
		0b00010001,
		0	
	},{
		0x44,
		0b00100100,
		0	
	},{
		0x4d,
		0b10000001,
		0	
	},{
		0x54,
		0b11001100,
		0	
	},{
		0x5b,
		0b11000011,
		0	
	},{
		0x5d,
		0b11011111,
		0	
	},{
		0x58,
		0b00001111,
		0
	},{
		0x1c,
		0b00010010,
		0
	},{
		0x1b,
		0b00100010,
		0
	},{
		0x23,
		0b01000100,
		0	
	},{                    
		0x2b,
		0b10000010,
		0
	},{
		0x34,
		0b00110100,
		0
	},{
		0x33,
		0b01000010,
		0
	},{
		0x3b,
		0b01100001,
		0
	},{
		0x42,
		0b01100100,
		0
	},{
		0x4b,
		0b01001000,
		0
	},{
		0x4c,
		0b11001010,
		0	
	},{
		0x52,    
		0b11000110,
		0
	},{
		0x5a,
		0b00111100,
		0	
	},{
		0x1a,
		0b01010100,
		0
	},{
		0x22,
		0b01100010,
		0	
	},{
		0x21,
		0b01000001,
		0	
	},{                      
		0x2a,
		0b00110001,
		0	
	},{
		0x32,
		0b01101000,
		0	
	},{
		0x31,
		0b00101000,
		0	
	},{
		0x3a,
		0b10000100,
		0
	},{
		0x41,
		0b11000100,
		0
	},{
		0x49,
		0b11001000,
		0
	},{
		0x4a,
		0b11101111,
		0
	},{
		0x29,
		0b00011100,
		0
	},{
		0x70,
		0b11100111,
		1
	},{
		0x71,
		0b01001100,
		1
	},{
		0x6c,
		0b10001010,
		1
	},{  
		0x69,
		0b00011010,
		1
	},{
		0x7d,
		0b00101010,
		1
	},{
		0x7a,
		0b01001010,
		1	
	},{
		0x6b,
		0b10000110,
		1
	},{     
		0x75,
		0b00100110,
		1
	},{
		0x72,
		0b01000110,
		1
	},{
		0x74,
		0b00010110,
		1
	},{
		0x77,
		0b11110000,
		0
	},{
		0x6c,  
		0b00111011,
		0
	},{
		0x6b,
		0b00011011,
		0
	},{
		0x69,
		0b10001011,
		0
	},{
		0x4a,
		0b11101001,
		1
	},{
		0x75,
		0b11101011,
		0
	},{
		0x73,
		0b11001011,
		0
	},{                       
		0x72,
		0b01001011,
		0
	},{
		0x70,
		0b11111011,
		0
	},{
		0x7c,
		0b10001001,
		0
	},{
		0x7d,
		0b01111011,
		0		
	},{
		0x74,
		0b01101011,
		0
	},{
		0x7a,
		0b00101011,
		0
	},{
		0x71,
		0b00011001,
		0
	},{
		0x7b,
		0b01001001,
		0
	},{
		0x79,
		0b00101001,
		0
	},{
		0x5a,
		0b10011001,
		1
	},{
		0x05,                                            
		0b10001101,
		0	
	},{
		0x06,
		0b01001101,
		0
	},{
		0x04,
		0b00101101,
		0
	},{
		0x0c,
		0b00011101,
		0
	},{
		0x03,
		0b11001101,
		0
	},{
		0x0b,
		0b01101101,
		0
	},{
		0x83,
		0b00111101,
		0		
	},{
		0x0a,
		0b11101101,
		0
	},{
		0x01,
		0b01111101,
		0
	},{
		0x09,
		0b10101101,
		0
	},{                           
		0x78,
		0b01011101,
		0
	},{
		0x07,
		0b11111101,
		0
	},{
		0x7e,
		0b10100101,
		0
	}
};    

eeprom struct meta_mapping {
	unsigned char make_code;	// e.g. 0x1c
	unsigned char key;			// e.g. 0x1000
	unsigned char extended;		// 1 if make/break code starts with 0xe0	
} 

eeprom meta_mappings[4] = {
	{
		0x12,
		0b1000,
		0	
	},{  
		0x14,
		0b0010,
		0	
	},{
		0x11,
		0b0001,
		0	
	},{
		0x1f,
		0b0100,
		1	
	}
};
    
struct default_meta_mapping {
	unsigned char name[10];		// e.g. 'a'
	unsigned char make_code;	// e.g. 0x1c
	unsigned char key;		// e.g. 0x1000
	unsigned char extended;		// 1 if make/break code starts with 0xe0	
}       

default_meta_mappings[4] = {
	{
		"Shift",
		0x12,
		0b1000,
		0	
	},{  
		"Ctrl",
		0x14,
		0b0010,
		0	
	},{
		"Alt",
		0x11,
		0b0001,
		0	
	},{
		"Meta",
		0x1f,
		0b0100,
		1	
	}			
};  
           
struct default_mapping {
	unsigned char name[10];		// e.g. 'a'
	unsigned char make_code;	// e.g. 0x1c
	unsigned char combo;		// e.g. 0x10000000
	unsigned char extended;		// 1 if make/break code starts with 0xe0	
}       

default_mappings[num_mappings] = {
	{
		"` | ~",
		0x0e,
		0b11000101,
		0	
	},{
		"1 | !",
		0x16,
		0b10001110,
		0	
	},{
		"2 | @",
		0x1e,
		0b01001110,
		0	
	},{
		"3 | #",
		0x26,
		0b00101110,
		0	
	},{
		"4 | $",
		0x25,
		0b00011110,
		0	
	},{
		"5 | %",
		0x2e,
		0b11001110,
		0	
	},{
		"6 | ^",
		0x36,
		0b01101110,
		0	
	},{
		"7 | &",
		0x3d,
		0b00111110,
		0	
	},{
		"8 | *",
		0x3e,
		0b11101110,
		0	
	},{
		"9 | (",
		0x46,
		0b01111110,
		0	
	},{
		"0 | )",
		0x45,
		0b11111110,
		0	
	},{
		"- | _",
		0x4e,
		0b11001111,
		0
	},{
		"= | +",
		0x55,
		0b11001001,
		0	
	},{
		"Backspace",
		0x66,
		0b10001100,
		0
	},{
		"Tab",
		0x0d,
		0b00101100,
		0
	},{
		"q | Q",
		0x15,
		0b01011000,
		0
	},{
		"w | W",
		0x1d,
		0b00110010,
		0	
	},{
		"e | E",
		0x24,
		0b00011000,
		0
	},{                                  
		"r | R",
		0x2d,
		0b00100001,
		0
	},{
		"t | T",
		0x2c,
		0b00010100,
		0	
	},{
		"y | Y",
		0x35,
		0b00111000,
		0
	},{
		"u | U",
		0x3c,
		0b10001000,
		0	
	},{
		"i | I",
		0x43,
		0b00010001,
		0	
	},{
		"o | O",
		0x44,
		0b00100100,
		0	
	},{
		"p | P",
		0x4d,
		0b10000001,
		0	
	},{
		"[ | {",
		0x54,
		0b11001100,
		0	
	},{
		"] | }",
		0x5b,
		0b11000011,
		0	
	},{
		"\\ | |",
		0x5d,
		0b11011111,
		0	
	},{
		"Caps Lock",
		0x58,
		0b00001111,
		0
	},{
		"a | A",
		0x1c,
		0b00010010,
		0
	},{
		"s | S",
		0x1b,
		0b00100010,
		0
	},{
		"d | D",
		0x23,
		0b01000100,
		0	
	},{
		"f | F",                     
		0x2b,
		0b10000010,
		0
	},{
		"g | G",
		0x34,
		0b00110100,
		0
	},{
		"h | H",
		0x33,
		0b01000010,
		0
	},{
		"j | J",
		0x3b,
		0b01100001,
		0
	},{
		"k | K",
		0x42,
		0b01100100,
		0
	},{
		"l | L",
		0x4b,
		0b01001000,
		0
	},{
		"; | :",
		0x4c,
		0b11001010,
		0	
	},{
		"\' | \"",
		0x52,    
		0b11000110,
		0
	},{
		"Enter",
		0x5a,
		0b00111100,
		0	
	},{
		"z | Z",
		0x1a,
		0b01010100,
		0
	},{
		"x | X",
		0x22,
		0b01100010,
		0	
	},{
		"c | C",
		0x21,
		0b01000001,
		0	
	},{
		"v | V",                       
		0x2a,
		0b00110001,
		0	
	},{
		"b | B",
		0x32,
		0b01101000,
		0	
	},{
		"n | N",
		0x31,
		0b00101000,
		0	
	},{
		"m | M",
		0x3a,
		0b10000100,
		0
	},{
		", | <",
		0x41,
		0b11000100,
		0
	},{
		". | >",
		0x49,
		0b11001000,
		0
	},{
		"/ | ?",
		0x4a,
		0b11101111,
		0
	},{
		"Space",
		0x29,
		0b00011100,
		0
	},{
		"Insert",
		0x70,
		0b11100111,
		1
	},{
		"Delete",
		0x71,
		0b01001100,
		1
	},{
		"Home",
		0x6c,
		0b10001010,
		1
	},{
		"End",  
		0x69,
		0b00011010,
		1
	},{
		"Page Up",
		0x7d,
		0b00101010,
		1
	},{
		"Page Down",
		0x7a,
		0b01001010,
		1	
	},{
		"Left",
		0x6b,
		0b10000110,
		1
	},{                                      
		"Up",
		0x75,
		0b00100110,
		1
	},{
		"Down",
		0x72,
		0b01000110,
		1
	},{
		"Right",
		0x74,
		0b00010110,
		1
	},{
		"NumLock",
		0x77,
		0b11110000,
		0
	},{
		"KP7|Home",
		0x6c,  
		0b00111011,
		0
	},{
		"KP4|Left",
		0x6b,
		0b00011011,
		0
	},{
		"KP1|End",
		0x69,
		0b10001011,
		0
	},{
		"KP /",
		0x4a,
		0b11101001,
		1
	},{
		"KP8 | Up",
		0x75,
		0b11101011,
		0
	},{
		"KP5",
		0x73,
		0b11001011,
		0
	},{
		"KP2|Down",                        
		0x72,
		0b01001011,
		0
	},{
		"KP0|Ins",
		0x70,
		0b11111011,
		0
	},{
		"KP *",
		0x7c,
		0b10001001,
		0
	},{
		"KP9|PgUp",
		0x7d,
		0b01111011,
		0		
	},{
		"KP6|Right",
		0x74,
		0b01101011,
		0
	},{
		"KP3|PgDn",
		0x7a,
		0b00101011,
		0
	},{
		"KP.|Del",
		0x71,
		0b00011001,
		0
	},{
		"KP -",
		0x7b,
		0b01001001,
		0
	},{
		"KP +",
		0x79,
		0b00101001,
		0
	},{
		"KP Enter",
		0x5a,
		0b10011001,
		1
	},{
		"F1",
		0x05,                                            
		0b10001101,
		0	
	},{
		"F2",
		0x06,
		0b01001101,
		0
	},{
		"F3",
		0x04,
		0b00101101,
		0
	},{
		"F4",
		0x0c,
		0b00011101,
		0
	},{
		"F5",
		0x03,
		0b11001101,
		0
	},{
		"F6",
		0x0b,
		0b01101101,
		0
	},{
		"F7",
		0x83,
		0b00111101,
		0		
	},{
		"F8",
		0x0a,
		0b11101101,
		0
	},{
		"F9",
		0x01,
		0b01111101,
		0
	},{
		"F10",
		0x09,
		0b10101101,
		0
	},{
		"F11",                            
		0x78,
		0b01011101,
		0
	},{
		"F12",
		0x07,
		0b11111101,
		0
	},{
		"ScrollLck",
		0x7e,
		0b10100101,
		0
	}
};