![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
legionella detector
Dependencies: mbed
N5110/Bitmap.h@0:089b4c4f2b6f, 23 months ago (annotated)
- Committer:
- lewiscameron
- Date:
- Tue Aug 23 08:47:11 2022 +0000
- Revision:
- 0:089b4c4f2b6f
h
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lewiscameron | 0:089b4c4f2b6f | 1 | #ifndef BITMAP_H |
lewiscameron | 0:089b4c4f2b6f | 2 | #define BITMAP_H |
lewiscameron | 0:089b4c4f2b6f | 3 | |
lewiscameron | 0:089b4c4f2b6f | 4 | #include <vector> |
lewiscameron | 0:089b4c4f2b6f | 5 | |
lewiscameron | 0:089b4c4f2b6f | 6 | // Forward declarations |
lewiscameron | 0:089b4c4f2b6f | 7 | class N5110; |
lewiscameron | 0:089b4c4f2b6f | 8 | |
lewiscameron | 0:089b4c4f2b6f | 9 | /** |
lewiscameron | 0:089b4c4f2b6f | 10 | * @brief A black & white bitmap that can be rendered on an N5110 screen |
lewiscameron | 0:089b4c4f2b6f | 11 | * |
lewiscameron | 0:089b4c4f2b6f | 12 | * |
lewiscameron | 0:089b4c4f2b6f | 13 | * @code |
lewiscameron | 0:089b4c4f2b6f | 14 | // First declare the pixel map data using '1' for black, |
lewiscameron | 0:089b4c4f2b6f | 15 | // or '0' for white pixels |
lewiscameron | 0:089b4c4f2b6f | 16 | static int sprite_data[] = { |
lewiscameron | 0:089b4c4f2b6f | 17 | 0,0,1,0,0, |
lewiscameron | 0:089b4c4f2b6f | 18 | 0,1,1,1,0, |
lewiscameron | 0:089b4c4f2b6f | 19 | 0,0,1,0,0, |
lewiscameron | 0:089b4c4f2b6f | 20 | 0,1,1,1,0, |
lewiscameron | 0:089b4c4f2b6f | 21 | 1,1,1,1,1, |
lewiscameron | 0:089b4c4f2b6f | 22 | 1,1,1,1,1, |
lewiscameron | 0:089b4c4f2b6f | 23 | 1,1,0,1,1, |
lewiscameron | 0:089b4c4f2b6f | 24 | 1,1,0,1,1 |
lewiscameron | 0:089b4c4f2b6f | 25 | }; |
lewiscameron | 0:089b4c4f2b6f | 26 | |
lewiscameron | 0:089b4c4f2b6f | 27 | // Instantiate the Bitmap object using the data above |
lewiscameron | 0:089b4c4f2b6f | 28 | Bitmap sprite(sprite_data, 8, 5); // Specify rows and columns in sprite |
lewiscameron | 0:089b4c4f2b6f | 29 | |
lewiscameron | 0:089b4c4f2b6f | 30 | // We can render the bitmap wherever we want on the screen |
lewiscameron | 0:089b4c4f2b6f | 31 | sprite.render(lcd, 20, 6); // x and y locations for rendering |
lewiscameron | 0:089b4c4f2b6f | 32 | sprite.render(lcd, 30, 10); |
lewiscameron | 0:089b4c4f2b6f | 33 | |
lewiscameron | 0:089b4c4f2b6f | 34 | // We can also print its values to the terminal |
lewiscameron | 0:089b4c4f2b6f | 35 | sprite.print(); |
lewiscameron | 0:089b4c4f2b6f | 36 | * @endcode |
lewiscameron | 0:089b4c4f2b6f | 37 | */ |
lewiscameron | 0:089b4c4f2b6f | 38 | class Bitmap |
lewiscameron | 0:089b4c4f2b6f | 39 | { |
lewiscameron | 0:089b4c4f2b6f | 40 | private: |
lewiscameron | 0:089b4c4f2b6f | 41 | /** |
lewiscameron | 0:089b4c4f2b6f | 42 | * @brief The contents of the drawing, with pixels stored in row-major order |
lewiscameron | 0:089b4c4f2b6f | 43 | * @details '1' represents a black pixel; '0' represents white |
lewiscameron | 0:089b4c4f2b6f | 44 | */ |
lewiscameron | 0:089b4c4f2b6f | 45 | std::vector<int> _contents; |
lewiscameron | 0:089b4c4f2b6f | 46 | |
lewiscameron | 0:089b4c4f2b6f | 47 | unsigned int _height; ///< The height of the drawing in pixels |
lewiscameron | 0:089b4c4f2b6f | 48 | unsigned int _width; ///< The width of the drawing in pixels |
lewiscameron | 0:089b4c4f2b6f | 49 | |
lewiscameron | 0:089b4c4f2b6f | 50 | public: |
lewiscameron | 0:089b4c4f2b6f | 51 | Bitmap(int const *contents, |
lewiscameron | 0:089b4c4f2b6f | 52 | unsigned int const height, |
lewiscameron | 0:089b4c4f2b6f | 53 | unsigned int const width); |
lewiscameron | 0:089b4c4f2b6f | 54 | |
lewiscameron | 0:089b4c4f2b6f | 55 | int get_pixel(unsigned int const row, |
lewiscameron | 0:089b4c4f2b6f | 56 | unsigned int const column) const; |
lewiscameron | 0:089b4c4f2b6f | 57 | |
lewiscameron | 0:089b4c4f2b6f | 58 | void print() const; |
lewiscameron | 0:089b4c4f2b6f | 59 | |
lewiscameron | 0:089b4c4f2b6f | 60 | void render(N5110 &lcd, |
lewiscameron | 0:089b4c4f2b6f | 61 | unsigned int const x0, |
lewiscameron | 0:089b4c4f2b6f | 62 | unsigned int const y0) const; |
lewiscameron | 0:089b4c4f2b6f | 63 | }; |
lewiscameron | 0:089b4c4f2b6f | 64 | |
lewiscameron | 0:089b4c4f2b6f | 65 | #endif // BITMAP_H |