| #pragma once#define DISPLAY_STATE_NO_CHANGE	0#define DISPLAY_STATE_STARTUP	1#define DISPLAY_STATE_POWEROFF	2#define DISPLAY_STATE_POWEROFF_LOWBAT	3#define DISPLAY_STATE_START_MESSAGE	4#define DISPLAY_STATE_CARD_OK	5#define DISPLAY_STATE_FILE_OPEN	6#define DISPLAY_STATE_FILE_CLOSED	7void display_refresh(unsigned char newstate);void display_state(unsigned char newstate);
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