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Dependencies:   mbed

N5110/Bitmap.h@46:824ec81ff578, 2019-05-08 (annotated)

Committer:
el17cd
Date:
Wed May 08 18:17:59 2019 +0000
Revision:
46:824ec81ff578
Parent:
0:efb5eec6b8ea 
Potentiometer now changes screen contrast for use on other devices.; Final Submission.; I have read and agreed with the Statement of Academic Integrity.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17cd 0:efb5eec6b8ea 1 #ifndef BITMAP_H
el17cd 0:efb5eec6b8ea 2 #define BITMAP_H
el17cd 0:efb5eec6b8ea 3
el17cd 0:efb5eec6b8ea 4 #include <vector>
el17cd 0:efb5eec6b8ea 5
el17cd 0:efb5eec6b8ea 6 // Forward declarations
el17cd 0:efb5eec6b8ea 7 class N5110;
el17cd 0:efb5eec6b8ea 8
el17cd 0:efb5eec6b8ea 9 /**
el17cd 0:efb5eec6b8ea 10 * @brief A black & white bitmap that can be rendered on an N5110 screen
el17cd 0:efb5eec6b8ea 11 * @author Alex Valavanis <a.valavanis@leeds.ac.uk>
el17cd 0:efb5eec6b8ea 12 *
el17cd 0:efb5eec6b8ea 13 * @code
el17cd 0:efb5eec6b8ea 14 // First declare the pixel map data using '1' for black,
el17cd 0:efb5eec6b8ea 15 // or '0' for white pixels
el17cd 0:efb5eec6b8ea 16 static int sprite_data[] = {
el17cd 0:efb5eec6b8ea 17 0,0,1,0,0,
el17cd 0:efb5eec6b8ea 18 0,1,1,1,0,
el17cd 0:efb5eec6b8ea 19 0,0,1,0,0,
el17cd 0:efb5eec6b8ea 20 0,1,1,1,0,
el17cd 0:efb5eec6b8ea 21 1,1,1,1,1,
el17cd 0:efb5eec6b8ea 22 1,1,1,1,1,
el17cd 0:efb5eec6b8ea 23 1,1,0,1,1,
el17cd 0:efb5eec6b8ea 24 1,1,0,1,1
el17cd 0:efb5eec6b8ea 25 };
el17cd 0:efb5eec6b8ea 26
el17cd 0:efb5eec6b8ea 27 // Instantiate the Bitmap object using the data above
el17cd 0:efb5eec6b8ea 28 Bitmap sprite(sprite_data, 8, 5); // Specify rows and columns in sprite
el17cd 0:efb5eec6b8ea 29
el17cd 0:efb5eec6b8ea 30 // We can render the bitmap wherever we want on the screen
el17cd 0:efb5eec6b8ea 31 sprite.render(lcd, 20, 6); // x and y locations for rendering
el17cd 0:efb5eec6b8ea 32 sprite.render(lcd, 30, 10);
el17cd 0:efb5eec6b8ea 33
el17cd 0:efb5eec6b8ea 34 // We can also print its values to the terminal
el17cd 0:efb5eec6b8ea 35 sprite.print();
el17cd 0:efb5eec6b8ea 36 * @endcode
el17cd 0:efb5eec6b8ea 37 */
el17cd 0:efb5eec6b8ea 38 class Bitmap
el17cd 0:efb5eec6b8ea 39 {
el17cd 0:efb5eec6b8ea 40 private:
el17cd 0:efb5eec6b8ea 41 /**
el17cd 0:efb5eec6b8ea 42 * @brief The contents of the drawing, with pixels stored in row-major order
el17cd 0:efb5eec6b8ea 43 * @details '1' represents a black pixel; '0' represents white
el17cd 0:efb5eec6b8ea 44 */
el17cd 0:efb5eec6b8ea 45 std::vector<int> _contents;
el17cd 0:efb5eec6b8ea 46
el17cd 0:efb5eec6b8ea 47 unsigned int _height; ///< The height of the drawing in pixels
el17cd 0:efb5eec6b8ea 48 unsigned int _width; ///< The width of the drawing in pixels
el17cd 0:efb5eec6b8ea 49
el17cd 0:efb5eec6b8ea 50 public:
el17cd 0:efb5eec6b8ea 51 Bitmap(int const *contents,
el17cd 0:efb5eec6b8ea 52 unsigned int const height,
el17cd 0:efb5eec6b8ea 53 unsigned int const width);
el17cd 0:efb5eec6b8ea 54
el17cd 0:efb5eec6b8ea 55 int get_pixel(unsigned int const row,
el17cd 0:efb5eec6b8ea 56 unsigned int const column) const;
el17cd 0:efb5eec6b8ea 57
el17cd 0:efb5eec6b8ea 58 void print() const;
el17cd 0:efb5eec6b8ea 59
el17cd 0:efb5eec6b8ea 60 void render(N5110 &lcd,
el17cd 0:efb5eec6b8ea 61 unsigned int const x0,
el17cd 0:efb5eec6b8ea 62 unsigned int const y0) const;
el17cd 0:efb5eec6b8ea 63 };
el17cd 0:efb5eec6b8ea 64
el17cd 0:efb5eec6b8ea 65 #endif // BITMAP_H