Simon - globals

#include <Adafruit_CircuitPlayground.h>

#define MAX_SEQUENCE    31
#define NO_BUTTON       -1
#define FAILURE_TONE    100
#define SEQUENCE_DELAY  800
#define GUESS_TIMEOUT   3000
#define DEBOUNCE        250
#define CAP_THRESHOLD   10

uint8_t simonSequence[MAX_SEQUENCE];
uint8_t skillLevel;
uint8_t sequenceLength;
uint8_t currentStep;
unsigned long startGuessTime;
int8_t guess;

struct button {
  uint8_t capPad[2];
  uint8_t pixel[3];
  uint32_t color;
  uint16_t freq;
} simonButton[] = {
  { {3,2},    {0,1,2},  0x00FF00,   415 },  // GREEN
  { {0,1},    {2,3,4},  0xFFFF00,   252 },  // YELLOW
  { {12, 6},  {5,6,7},  0x0000FF,   209 },  // BLUE
  { {9, 10},  {7,8,9},  0xFF0000,   310 },  // RED
};