// ROW: 1-Yellow, 2-Red, 3-Green
  // COLUMN: 1-Blue, 2-Purlple, 3-grey
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

// OLED display width and height
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

// Create an OLED display object (I2C address 0x3C)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

// Potentiometer configuration
const int potPin = A0;
const int ledPin = 9;
const int[] rowPins = {2,4};
const int[] colPins = {8,12};


// Initialize OLED and setup components
void setup() {
  // Initialize serial monitor
  Serial.begin(9600);

  // Initialize OLED display
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;);
  }
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0, 0);
  display.println(F("Macro Keyboard"));
  display.display();
  pinMode(ledPin, OUTPUT);
  pinMode(pushBtn, INPUT_PULLUP);
}
// Main loop
void loop() {
  // Read potentiometer value and calculate volume (0-100%)
  int potValue = analogRead(potPin);
  int volume = map(potValue, 0, 1023, 0, 100);
  int ledBrightness = map(potValue, 0, 1023, 0, 255);
  analogWrite(ledPin, ledBrightness);

  for(int row: rowPin)

  // Display volume on OLED
  display.clearDisplay();
  display.setCursor(0, 0);
  display.println(F("Macro Keyboard"));
  display.setCursor(0, 16);
  display.print(F("Volume: "));
  display.print(volume);
  display.print(F("%"));

  display.display();
  delay(100); // Small delay to debounce buttons
}