1 files changed, 8 insertions, 4 deletions
diff --git a/display.h b/display.h
index 771323c..ab8c078 100644
--- a/display.h
+++ b/display.h
@@ -8,7 +8,11 @@
 #define C_IDLE    (3)
 #define C_ASC     (4)
 
-void display_clear(void);
-void display_init(void);
-void display_write(const char *text);
-void display_set_cursor(int x, int y);
+struct display {
+	void (*clear)(void);
+	void (*init)(void);
+	void (*write)(const char *text);
+	void (*set_cursor)(int x, int y);
+};
+
+void get_system_display(struct display *);