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29 lines
940 B
29 lines
940 B
#pragma once
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#include <stdint.h>
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class DisplayDriver {
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int _w, _h;
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protected:
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DisplayDriver(int w, int h) { _w = w; _h = h; }
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public:
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enum Color { DARK=0, LIGHT, RED, GREEN, BLUE, YELLOW, ORANGE }; // on b/w screen, colors will be !=0 synonym of light
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int width() const { return _w; }
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int height() const { return _h; }
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virtual bool isOn() = 0;
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virtual void turnOn() = 0;
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virtual void turnOff() = 0;
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virtual void clear() = 0;
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virtual void startFrame(Color bkg = DARK) = 0;
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virtual void setTextSize(int sz) = 0;
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virtual void setColor(Color c) = 0;
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virtual void setCursor(int x, int y) = 0;
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virtual void print(const char* str) = 0;
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virtual void fillRect(int x, int y, int w, int h) = 0;
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virtual void drawRect(int x, int y, int w, int h) = 0;
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virtual void drawXbm(int x, int y, const uint8_t* bits, int w, int h) = 0;
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virtual uint16_t getTextWidth(const char* str) = 0;
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virtual void endFrame() = 0;
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};
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