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93 lines
2.8 KiB
93 lines
2.8 KiB
/**
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* TODO file description
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*
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* Created on 2020/01/05.
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*/
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#ifndef LCD_DRAWING_H
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#define LCD_DRAWING_H
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#include <stdint.h>
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#include <stdbool.h>
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#include "utf8.h"
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#include "bitmaps.h"
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enum Color {
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WHITE = 0,
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BLACK = 1,
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};
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// This function sets a pixel on displayMap to your preferred
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// color. 1=Black, 0= white.
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void LCD_setPixel(int x, int y, enum Color bw);
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// setLine draws a line from x0,y0 to x1,y1 with the set color
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void LCD_setLine(int x0, int y0, int x1, int y1, enum Color bw);
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// setRect will draw a rectangle from x0,y0 top-left corner to
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// a x1,y1 bottom-right corner. Can be filled with the fill
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// parameter, and colored with bw.
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void LCD_setRect(int x0, int y0, int x1, int y1, bool fill, enum Color bw);
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// setCircle draws a circle centered around x0,y0 with a defined
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// radius. The circle can be black or white. And have a line
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// thickness ranging from 1 to the radius of the circle.
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void LCD_setCircle (int x0, int y0, int radius, enum Color bw, int lineThickness);
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void LCD_setBitmapFullScreen(const uint8_t *bitArray);
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/*
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FONT FUNCTIONS
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size = 1 ... normal
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size = 2 ... 2x
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size = 3 ... normal bold
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size | 0x80 ... clear background behind characters
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*/
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enum TextSize {
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FONT_NORMAL = 0,
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FONT_DOUBLE = 1,
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FONT_BOLD = 2,
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};
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enum TextAlign {
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ALIGN_LEFT = 0,
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ALIGN_CENTER = 1,
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ALIGN_RIGHT = 2,
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};
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struct TextStyle {
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bool bg; //!< Fill the characters background with the opposite color
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enum TextSize size; //!< Character size
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enum TextAlign align; //!< Alignment (works only for single line)
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int limit; //!< Number of characters to print from the string, if > 0
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int skip; //!< Characters to skip before printing
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int spacing_x; //!< Additional X spacing
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int spacing_y; //!< Additional Y spacing
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bool nowrap; //!< Stop painting when the right edge of the screen is reached
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bool wrap_to_0; //!< wrap to 0 instead of the initial X coordinate
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};
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// setStr draws a string of characters, calling setChar with
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// progressive coordinates until it's done.
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// This function was grabbed from the SparkFun ColorLCDShield
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// library.
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void LCD_setStr(const char * dString, int x, int y, enum Color bw);
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void LCD_setStrEx(const char *dString, int x, int y, enum Color color, struct TextStyle style);
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// This function clears the entire display either white (0) or
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// black (1).
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// The screen won't actually clear until you call updateDisplay()!
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void LCD_clearDisplay(enum Color bw);
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/* Invert colors (hard change in data; does NOT send to display immediately) */
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void LCD_invertDisplayData();
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void LCD_setBitmap(const struct BitmapImage *image, int x, int y, bool bg, enum Color color);
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/** draw dotted shadow over current content */
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void LCD_setShadeOverlay();
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#endif //LCD_DRAWING_H
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