constants.h

   1 /* constants needed by core and precompute */
   2
   3 #define PI 3.141592653589
   4 #define PI2 PI*2
   5
   6 #define HARMONIC_COUNT 8
   7
   8 #define BASE_CONFIG 8
   9 #define FM_CONFIG 9
  10 #define FM_FREQ_CONFIG 10
  11 #define LP_CONFIG 11
  12 #define HP_CONFIG 12
  13
  14 #define COMPONENT_MAX 255
  15
  16
  17 #define SINE_BASE 128
  18 #define SQUARE_BASE 129
  19 #define TRIANGLE_BASE 130
  20 #define SAW_BASE 131
  21 #define NOISE_BASE 132
  22
  23 #define FM_OFF 133
  24
  25
  26
  27 #define SAMPLE_LENGTH (1<<16)
  28 #define SAMPLE_COUNT 16
  29 #define SAMPLE_NOTE_ZERO 60
  30
  31 #define ANTIPOP_LENGTH 512
  32 #define WAVEFORM_LENGTH (1<<10)
  33
  34 #define MAX_COMMANDS 256
  35 #define MAX_NOTES 128
  36
  37 #define RANDF() (((float)rand())/RAND_MAX)
  38 #define RAND_SIGNAL() (RANDF()*2 - 1)