fix STM32 running error - printf is root cause

refactor c_surface_mcu

core/core_include/surface.h

@@ -42,8 +42,7 @@ public:
 protected:
 	virtual void fill_rect_on_fb(int x0, int y0, int x1, int y1, unsigned int rgb);
 	virtual void set_pixel(int x, int y, unsigned int rgb);
-
-	void set_surface(void* wnd_root, Z_ORDER_LEVEL max_z_order);
+	virtual void set_surface(void* wnd_root, Z_ORDER_LEVEL max_z_order);
 	c_surface(c_display* display, unsigned int width, unsigned int height, unsigned int color_bytes);
 	int						m_width;		//in pixels
 	int						m_height;		//in pixels
@@ -85,6 +84,7 @@ class c_surface_mcu : public c_surface {
 	virtual unsigned int get_pixel(int x, int y, unsigned int z_order);
 protected:
 	virtual void set_pixel(int x, int y, unsigned int rgb);
+	virtual void set_surface(void* wnd_root, Z_ORDER_LEVEL max_z_order);
 private:
 	struct EXTERNAL_GFX_OP* m_gfx_op;
 };

core/src/adapter/api_none.cpp

@@ -15,10 +15,7 @@ void _assert(const char* file, int line)
 	{
 		do_assert(file, line);
 	}
-	else
-	{
-		printf("assert@ file:%s, line:%d\n", file, line);
-	} 
+	while(1);
 }
 
 void log_out(const char* log)
@@ -27,11 +24,6 @@ void log_out(const char* log)
 	{
 		do_log_out(log);
 	}
-	else
-	{
-		printf(log);
-		fflush(stdout);
-	}
 }
 
 long get_time_in_second()

core/src/surface.cpp

@@ -614,3 +614,9 @@ void c_surface_mcu::set_pixel(int x, int y, unsigned int rgb)
 {//Not support
 	ASSERT(FALSE);
 }
+
+void c_surface_mcu::set_surface(void* wnd_root, Z_ORDER_LEVEL max_z_order)
+{
+	m_usr = wnd_root;
+	m_max_zorder = max_z_order;
+}