fix the complier error
@@ -21,8 +21,7 @@ extern int __bss_end__;
#define HEAP_BEGIN ((void *)&__bss_end__)
#endif
-#define HEAP_SIZE 16*1024
-#define HEAP_END (HEAP_BEGIN + HEAP_SIZE)
+#define HEAP_END (MCU_SRAM_END_ADDRESS)
void rt_hw_board_init(void);
