///////////////////////////////////////////
// Joseph Kasnicki (jkk38)               //
// Colin Barth     (csb42)               //
// ECE 476 Final Project                 //
// Cornell Spring 2008                   //
///////////////////////////////////////////

// Button Combinations
#define Cbutf   0b11111111
#define CSbutf  0b11111110
#define Dbutf   0b11111110
#define DSbutf  0b11111100
#define Ebutf   0b11111100
#define Fbutf   0b11111011
#define FSbutf  0b11110110
#define Gbutf   0b11110000
#define GSbutf  0b11101100
#define Abutf   0b11100000
#define ASbutf  0b11011000
#define Bbutf   0b11000000
#define Cbuth   0b00000000
#define CSbuth  0b00000001
#define Dbuth   0b00000000
#define DSbuth  0b00000010
#define Ebuth   0b00000000
#define Fbuth   0b00000000
#define FSbuth  0b00000000
#define Gbuth   0b00000000
#define GSbuth  0b00000010
#define Abuth   0b00000000
#define ASbuth  0b00000000
#define Bbuth   0b00000000
#define Cbut2f   0b10100000
#define CSbut2f  0b01100000
#define Dbut2f   0b00100000
#define DSbut2f  0b00111110
#define Ebut2f   0b01111100
#define Fbut2f   0b01111010
#define FSbut2f  0b01110100
#define Gbut2f   0b01110000
#define GSbut2f  0b01101000
#define Abut2f   0b01100000
#define ASbut2f  0b01101110
#define Bbut2f   0b01101100
#define Cbut2h   0b00000000
#define CSbut2h  0b00000000
#define Dbut2h   0b00000000
#define DSbut2h  0b00000000
#define Ebut2h   0b10000000
#define Fbut2h   0b10000000
#define FSbut2h  0b10000000
#define Gbut2h   0b10000000
#define GSbut2h  0b10000000
#define Abut2h   0b10000000
#define ASbut2h  0b10000000
#define Bbut2h   0b10000000  
#define Cbut3f   0b01001100
#define Cbut3h   0b10000000

// DDS Phase Incrementers
#define Cinc   137
#define CSinc  145
#define Dinc   154
#define DSinc  163
#define Einc   173
#define Finc   183
#define FSinc  194
#define Ginc   206
#define GSinc  218
#define Ainc   231
#define ASinc  244
#define Binc   259
#define Cinc2   274
#define CSinc2  291
#define Dinc2   308
#define DSinc2  326
#define Einc2   346
#define Finc2   366
#define FSinc2  388
#define Ginc2   411
#define GSinc2  435
#define Ainc2   461
#define ASinc2  489
#define Binc2   518
#define Cinc3   549

// The following are not used, but could be useful
// inc = freq * mult (for a desired freq)
//#define mult 1.048576 
//#define Cfreq   130.8130
//#define CSfreq  138.5915
//#define Dfreq   146.8325
//#define DSfreq  155.5635
//#define Efreq   164.8140
//#define Ffreq   174.6140
//#define FSfreq  184.9970
//#define Gfreq   195.9975
//#define GSfreq  207.6525
//#define Afreq   220.0000
//#define ASfreq  233.0820
//#define Bfreq   246.9415