Graphical demo for the LPC4088 Experiment Base Board with one of the Display Expansion Kits. This demo shows a number of bubbles bouncing around.
BubbleDemo.h
- Committer:
- embeddedartists
- Date:
- 2014-10-03
- Revision:
- 0:4839ec6c350d
File content as of revision 0:4839ec6c350d:
#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 */