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#pragma once
#include "DisplayDriver.h"
#define KEY_LEFT 0xB4
#define KEY_UP 0xB5
#define KEY_DOWN 0xB6
#define KEY_RIGHT 0xB7
#define KEY_SELECT 10
#define KEY_ENTER 13
#define KEY_BACK 27 // Esc
class UIScreen {
protected:
UIScreen() { }
public:
virtual int render(DisplayDriver& display) =0; // return value is number of millis until next render
virtual bool handleInput(char c) { return false; }
virtual void poll() { }
};