Add OLED display support

core/src/abi.cpp

@@ -13,7 +13,13 @@ void *operator new(std::size_t size)
 #if FW_USE_RTOS
     return pvPortMalloc(size);
 #else
-    return reinterpret_cast<void *>(0xffffffff);
+#ifdef DEBUG
+    __asm("bkpt");
+#else
+    while (1)
+    {
+    }
+#endif
 #endif
 }
 
@@ -26,11 +32,15 @@ void operator delete(void *ptr)
 {
 #if FW_USE_RTOS
     vPortFree(ptr);
+#else
+#ifdef DEBUG
+    __asm("bkpt");
 #else
     while (1)
     {
     }
 #endif
+#endif
 }
 
 void operator delete(void *ptr, unsigned int)
@@ -110,7 +120,7 @@ extern "C"
 
     // some functions in cmath follow the compiler flag -fno-math-errno
     // but not so for std::pow...
-    void __errno() {
-        
+    void __errno()
+    {
     }
 }