Added tones and octopint

src/tunes.h

@@ -0,0 +1,45 @@
+#include "config.h"
+#include <Arduino.h>
+
+// Define melodies and their durations
+int melody1[] = { 440, 523, 659, 587 }; // Happy tune
+int noteDuration1[] = { 100, 50, 100, 150 };
+
+int melody2[] = { 587, 659, 740, 659 }; // Tune 2
+int noteDuration2[] = { 150, 100, 150, 100 };
+
+int melody3[] = { 440, 392 }; // Sad Tune
+int noteDuration3[] = { 200, 150 };
+
+// Function to play a specified tune
+void playTune(int tuneIndex) {
+    int* melody = nullptr; // Use pointer instead of array
+    int* noteDuration = nullptr; // Use pointer instead of array
+    int melodySize = 0; // To store the size of the melody
+
+    switch(tuneIndex) {
+        case 1:
+            melody = melody1;
+            noteDuration = noteDuration1;
+            melodySize = sizeof(melody1) / sizeof(melody1[0]);
+            break;
+        case 2:
+            melody = melody2;
+            noteDuration = noteDuration2;
+            melodySize = sizeof(melody2) / sizeof(melody2[0]);
+            break;
+        case 3:
+            melody = melody3;
+            noteDuration = noteDuration3;
+            melodySize = sizeof(melody3) / sizeof(melody3[0]);
+            break;
+        default:
+            return; // Invalid tune index
+    }
+
+    for (int i = 0; i < melodySize; i++) {
+        tone(PIN_BUZZER, melody[i], noteDuration[i]);
+        delay(noteDuration[i] + 20);
+        noTone(PIN_BUZZER); // Stop the tone
+    }
+}