Test out some things

ui/helper.c

@@ -110,6 +110,31 @@ void UI_PrintStringSmall(const char *pString, uint8_t Start, uint8_t End, uint8_
     UI_PrintStringBuffer(pString, gFrameBuffer[Line] + Start, char_width, font, inv);
 }
 
+void itoa(unsigned long num, char *str) {
+    char buf[20];  // Enough to store any 32-bit or 64-bit unsigned number
+    int i = 0;
+
+    // Handle 0 explicitly
+    if (num == 0) {
+        str[i++] = '0';
+        str[i] = '\0';
+        return;
+    }
+
+    // Convert number to string in reverse order
+    while (num > 0) {
+        buf[i++] = (num % 10) + '0';  // Get last digit and convert to ASCII
+        num /= 10;
+    }
+
+    // Reverse the string
+    int j = 0;
+    while (i > 0) {
+        str[j++] = buf[--i];
+    }
+    str[j] = '\0';  // Null-terminate the string
+}
+
 
 void UI_PrintStringSmallNormal(const char *pString, uint8_t Start, uint8_t End, uint8_t Line) {
     UI_PrintStringSmall(pString, Start, End, Line, ARRAY_SIZE(gFontSmall[0]), (const uint8_t *) gFontSmall, false);