Arduino-LedTaster/LedTaster.ino at master · Steffeng5/Arduino-LedTaster · GitHub

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int inPin = 12;
int ledRingPin = 5;

int redPin = 3;
int greenPin = 9;
int bluePin = 10;

int ledRingState = HIGH;
int reading;
int previous = LOW;
int mode = 0;
boolean pressed = false;
boolean longPressed = false;

long time = 0;
long lastLoop = 0;

long debounce = 200;

int color0[3] = {0, 0, 0};
int color1[3] = {125, 0, 0};
int color2[3] = {255, 0, 0};
int color3[3] = {255, 125, 0};
int color4[3] = {255, 255, 0};
int color5[3] = {125, 255, 0};
int color6[3] = {0, 255, 0};
int color7[3] = {0, 255, 125};
int color8[3] = {0, 255, 255};
int color9[3] = {0, 125, 255};
int color10[3] = {0, 0, 255};
int color11[3] = {125, 0, 255};
int color12[3] = {255, 0, 255};
int color13[3] = {255, 125, 255};
int color14[3] = {255, 255, 255};
int color15[3] = {125, 125, 125};
int color16[3] = {80, 80, 80};
int color17[3] = {40, 40, 40};


int* colors[20];

void setup()
{
  pinMode(inPin, INPUT_PULLUP);
  pinMode(ledRingPin, OUTPUT);
  pinMode(redPin, INPUT);
  pinMode(greenPin, INPUT);
  pinMode(bluePin, INPUT);

  colors[0] = color0;
  colors[1] = color1;
  colors[2] = color2;
  colors[3] = color3;
  colors[4] = color4;
  colors[5] = color5;
  colors[6] = color6;
  colors[7] = color7;
  colors[8] = color8;
  colors[9] = color9;
  colors[10] = color10;
  colors[11] = color11;
  colors[12] = color12;
  colors[13] = color13;
  colors[14] = color14;
  colors[15] = color15;
  colors[16] = color16;
  colors[17] = color17;

  Serial.begin(9600);
}

void loop()
{
  lastLoop = millis();
  pressed = false;
  reading = digitalRead(inPin);

  while (digitalRead(inPin) == HIGH && !longPressed && millis() - time > debounce) {
    pressed = true;
    longPressed = false;
    debounce = 200;

    if (millis() - lastLoop > 1000) {
      longPressed = true;
      debounce = 1000;
    }
  }


  if (pressed && millis() - time > debounce) {
    if (longPressed) {
      Serial.println("long pressed");
      mode = 0;
      ledRingState = HIGH;
      longPressed = false;
    } else {
      Serial.print("short pressed, Mode: ");
      Serial.println(mode);
      ledRingState = LOW;
      mode++;
      if (mode == 18) mode = 1;
    }

    time = millis();
  }


  setLedIntensity(redPin, colors[mode][0]);
  setLedIntensity(greenPin, colors[mode][1]);
  setLedIntensity(bluePin, colors[mode][2]);

  digitalWrite(ledRingPin, ledRingState);


  previous = reading;
}

void setLedIntensity(int ledPin, int value) {
  analogWrite(ledPin, 255 - value);
}