Fix up segmentation fault

src/main.cpp

@@ -1,6 +1,6 @@
+#include "example_config.h"        // Include the configuration header file
 #include <Arduino.h>               // Include the core Arduino library
 #include <Adafruit_SSD1306.h>      // Include the Adafruit library for the SSD1306 OLED display
-#include "example_config.h"        // Include the configuration header file (presumably contains constants and settings)
 #include "SmartCube/cubeSound.h"   // Include custom header for sound functions
 #include "SmartCube/cubeButtons.h" // Include custom header for button handling functions
 #include "SmartCube/cubeWifiManager.h" // Include custom header for managing WiFi connections
@@ -11,7 +11,35 @@ Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 // Initialize the WiFi manager, passing the display object for any display output
 cubeWifiManager cubeWifiManager(display);
 
+void initSystems() {
+  pinMode(PIN_BTN_L, INPUT);
+  pinMode(PIN_BTN_M, INPUT);
+  pinMode(PIN_BTN_R, INPUT);
+  pinMode(PIN_BUZZER, OUTPUT);
+  pinMode(LED_BUILTIN, OUTPUT);
+  digitalWrite(LED_BUILTIN, HIGH);
+  Wire.begin();             // Initialize I2C
+  Wire.setClock(400000L);    // Set I2C to Fast Mode (400 kHz)
+  display.ssd1306_command(SSD1306_SETCONTRAST);
+  display.ssd1306_command(200);  // Value between 0 and 255
+  // Initialize the SSD1306 display
+  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Adjust I2C address if needed
+    for(;;); // Don't proceed, loop forever
+  }
+
+  // Rotate the display 180 degrees
+  display.setRotation(2);
+
+  // Clear the display buffer
+  display.clearDisplay();
+  display.setTextSize(1);      
+  display.setTextColor(WHITE);
+  display.setCursor(0, 0);
+  display.display();
+}
+
 void setup() {
+  initSystems();
   cubeWifiManager.start(); // Start the WiFi manager
 }