LightHat.ino

#include <HSBColor.h>
#include <Adafruit_NeoPixel.h>

#define BUTTON_PIN 3
#define MODES_COUNT 7
#define LED_PIN 6
#define LED_COUNT 4

int mode = 0;
bool modeButtonPressed = false;
Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  Serial.begin(9600);
  pinMode(BUTTON_PIN, INPUT);
  strip.begin();
  strip.show();
}


void loop() {
  int buttonState = digitalRead(BUTTON_PIN);

  if (buttonState == LOW && !modeButtonPressed) {
    modeButtonPressed  = true;
    mode = mode < MODES_COUNT  ? mode + 1 : 0;
  } else if (buttonState == HIGH && modeButtonPressed) {
    modeButtonPressed = false;
  }

  switch (mode) {
    case 0:
      cycleLoop(2, 100, 20, 359, 100); // Yellow / Orange / fast
      break;
    case 1:
      cycleLoop(5, 200, 0, 120, 75); // Pastel colors cycle / fast
      break;
    case 2:
      cycleLoop(5, 100, 350, 400, 100); // Warm colors cycle / fast
      break;
    case 3:
      stroboLoop(.5, 0, 255, 0, 0); // Red strobo / slow
      break;
    case 4:
      cycleLoop(1, 500, 0, 359, 90); // Strong colors cycle / medium
      break;
    case 5:
      stroboLoop(1, 0, 255, 255, 255); // White strobo / medium
      break;
    case 6:
      // Off
      break;
  }
}