EmbeddedArtists AB / Mbed 2 deprecated app_lcdboard_demo_sphere

Example for the LPC4088 QSB Base Board

Dependencies:   EALib mbed

SphereDemo.h@1:1c2ea8267953, 2014-04-09 (annotated)

Committer:
embeddedartists
Date:
Wed Apr 09 10:27:13 2014 +0000
Revision:
1:1c2ea8267953
Parent:
0:4ec3f2d970da 
Updated to latest version of EALib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:4ec3f2d970da 1
embeddedartists 0:4ec3f2d970da 2 #ifndef SPHEREDEMO_H
embeddedartists 0:4ec3f2d970da 3 #define SPHEREDEMO_H
embeddedartists 0:4ec3f2d970da 4
embeddedartists 0:4ec3f2d970da 5 #include "Graphics.h"
embeddedartists 0:4ec3f2d970da 6 #include "GFXFb.h"
embeddedartists 0:4ec3f2d970da 7
embeddedartists 0:4ec3f2d970da 8 class SphereDemo {
embeddedartists 0:4ec3f2d970da 9 public:
embeddedartists 0:4ec3f2d970da 10
embeddedartists 0:4ec3f2d970da 11 /** Set the address of the frame buffer to use.
embeddedartists 0:4ec3f2d970da 12 *
embeddedartists 0:4ec3f2d970da 13 * It is the content of the frame buffer that is shown on the
embeddedartists 0:4ec3f2d970da 14 * display. All the drawing on the frame buffer can be done
embeddedartists 0:4ec3f2d970da 15 * 'offline' and whenever it should be shown this function
embeddedartists 0:4ec3f2d970da 16 * can be called with the address of the offline frame buffer.
embeddedartists 0:4ec3f2d970da 17 *
embeddedartists 0:4ec3f2d970da 18 * @param pFrameBuf Pointer to the frame buffer, which must be
embeddedartists 0:4ec3f2d970da 19 * 3 times as big as the frame size (for tripple
embeddedartists 0:4ec3f2d970da 20 * buffering).
embeddedartists 0:4ec3f2d970da 21 * dispWidth The width of the display (in pixels).
embeddedartists 0:4ec3f2d970da 22 * dispHeight The height of the display (in pixels).
embeddedartists 0:4ec3f2d970da 23 * loops Number of loops in the demo code.
embeddedartists 0:4ec3f2d970da 24 * delayMs Delay in milliseconds between schreen updates.
embeddedartists 0:4ec3f2d970da 25 *
embeddedartists 0:4ec3f2d970da 26 * @returns
embeddedartists 0:4ec3f2d970da 27 * none
embeddedartists 0:4ec3f2d970da 28 */
embeddedartists 0:4ec3f2d970da 29 SphereDemo(uint8_t *pFrameBuf, uint16_t dispWidth, uint16_t dispHeight);
embeddedartists 0:4ec3f2d970da 30
embeddedartists 0:4ec3f2d970da 31 void run(uint32_t loops, uint32_t delayMs);
embeddedartists 0:4ec3f2d970da 32
embeddedartists 0:4ec3f2d970da 33 private:
embeddedartists 0:4ec3f2d970da 34
embeddedartists 0:4ec3f2d970da 35 enum Constants {
embeddedartists 0:4ec3f2d970da 36 N = 1024, // Number of dots
embeddedartists 0:4ec3f2d970da 37 SCALE = 8192,
embeddedartists 0:4ec3f2d970da 38 INCREMENT = 512, // INCREMENT = SCALE / sqrt(N) * 2
embeddedartists 0:4ec3f2d970da 39 SPEED = 5
embeddedartists 0:4ec3f2d970da 40 };
embeddedartists 0:4ec3f2d970da 41
embeddedartists 0:4ec3f2d970da 42 int32_t windowX;
embeddedartists 0:4ec3f2d970da 43 int32_t windowY;
embeddedartists 0:4ec3f2d970da 44 uint16_t *pFrmBuf;
embeddedartists 0:4ec3f2d970da 45 uint16_t *pFrmBuf1;
embeddedartists 0:4ec3f2d970da 46 uint16_t *pFrmBuf2;
embeddedartists 0:4ec3f2d970da 47 uint16_t *pFrmBuf3;
embeddedartists 0:4ec3f2d970da 48
embeddedartists 0:4ec3f2d970da 49 Graphics graphics;
embeddedartists 0:4ec3f2d970da 50
embeddedartists 0:4ec3f2d970da 51 int16_t sine[SCALE];
embeddedartists 0:4ec3f2d970da 52 int16_t cosi[SCALE];
embeddedartists 0:4ec3f2d970da 53
embeddedartists 0:4ec3f2d970da 54 uint16_t fastsqrt(uint32_t n) const;
embeddedartists 0:4ec3f2d970da 55 void matrix(int16_t xyz[3][N], uint8_t rgb[3][N]);
embeddedartists 0:4ec3f2d970da 56 void rotate(int16_t xyz[3][N], uint8_t rgb[3][N], uint16_t angleX, uint16_t angleY, uint16_t angleZ);
embeddedartists 0:4ec3f2d970da 57 void draw(int16_t xyz[3][N], uint8_t rgb[3][N]);
embeddedartists 0:4ec3f2d970da 58 };
embeddedartists 0:4ec3f2d970da 59
embeddedartists 0:4ec3f2d970da 60 #endif /* SPHEREDEMO_H */
embeddedartists 0:4ec3f2d970da 61