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Graphical demo for the LPC4088 Experiment Base Board with one of the Display Expansion Kits. This demo shows a number of bubbles bouncing around.
Diff: BubbleDemo.h
- Revision:
- 0:4839ec6c350d
diff -r 000000000000 -r 4839ec6c350d BubbleDemo.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BubbleDemo.h Fri Oct 03 13:09:11 2014 +0000 @@ -0,0 +1,72 @@ + +#ifndef BUBBLEDEMO_H +#define BUBBLEDEMO_H + +#include "Graphics.h" +#include "EaLcdBoardGPIO.h" + +class BubbleDemo { +public: + + enum Constants { + NumBalls = 17 + }; + + /** Set the address of the frame buffer to use. + * + * It is the content of the frame buffer that is shown on the + * display. All the drawing on the frame buffer can be done + * 'offline' and whenever it should be shown this function + * can be called with the address of the offline frame buffer. + * + * @param pFrameBuf Pointer to the frame buffer, which must be + * 3 times as big as the frame size (for tripple + * buffering). + * dispWidth The width of the display (in pixels). + * dispHeight The height of the display (in pixels). + * loops Number of loops in the demo code. + * delayMs Delay in milliseconds between schreen updates. + * + * @returns + * none + */ + BubbleDemo(uint8_t *pFrameBuf, uint16_t dispWidth, uint16_t dispHeight); + + void run(EaLcdBoardGPIO& lcdBoard, uint32_t loops, uint32_t delayMs); + +private: + int32_t windowX; + int32_t windowY; + uint16_t *pFrmBuf; + uint16_t *pFrmBuf1; + uint16_t *pFrmBuf2; + uint16_t *pFrmBuf3; + + Graphics graphics; + + uint8_t i; + uint8_t j; + + float x[NumBalls]; + float y[NumBalls]; + uint8_t r[NumBalls]; + + float oldX[NumBalls]; + float oldY[NumBalls]; + + float velX[NumBalls]; + float velY[NumBalls]; + + uint8_t red[NumBalls]; + uint8_t green[NumBalls]; + uint8_t blue[NumBalls]; + + + void initialize(); + void collision(); + void borders(); + void draw(); +}; + +#endif /* BUBBLEDEMO_H */ +