/*
  Arduino Roulette
  Single zero wheel
  2/1/26
  AnonEngineering
*/

const int NUM_GROUPS = 6;
const int NUM_SEGMENTS = 7;
const int GROUP_PINS[] = {A0, A1, A2, A3, A4, A5};
const int SEGMENT_PINS[] = {8, 7, 6, 5, 4, 3, 2};

void setup() {
  Serial.begin(115200);
  for (int i = 0; i < NUM_SEGMENTS; i++) { // 7 "segments" per group
    pinMode(SEGMENT_PINS[i], OUTPUT);
  }
  for (int i = 0; i < NUM_GROUPS; i++) { // 6 groups
    pinMode(GROUP_PINS[i], OUTPUT);
    digitalWrite(GROUP_PINS[i], HIGH);  // set group pins HIGH (off)
  }
}

void loop() {
  for (int group = 0; group < NUM_GROUPS; group++) {
    digitalWrite(GROUP_PINS[group], LOW);
    for (int segment = 0; segment < NUM_SEGMENTS; segment++) {
      Serial.print("Number: ");
      Serial.println((group * NUM_SEGMENTS) + segment);
      digitalWrite(SEGMENT_PINS[segment], HIGH);
      delay(500);
      digitalWrite(SEGMENT_PINS[segment], LOW);
      delay(20);
      // reset at 36 (37th count)
      if (group >= 5 && segment >= 1) {
        digitalWrite(GROUP_PINS[group], HIGH);
        group = 0;
        segment = 0;
        return;
      }
    }
    digitalWrite(GROUP_PINS[group], HIGH);
  }
}