Jason Engelman / lpc4088_displaymodule_demo_sphere

Port of the LPC4088 QSB EA LCD Sphere Demo to the LPC4088 DM using the DMSupport lib. Dropping the QSB EALib

Dependencies:   DMBasicGUI DMSupport

Fork of lpc4088_displaymodule_hello_world by Embedded Artists

Just a quick hack to get something good looking on the LPC4088DM

/media/uploads/tecnosys/lpc4088dm.jpg

SphereDemo.h@5:d2f1c9185c5b, 2015-04-29 (annotated)

Committer:
tecnosys
Date:
Wed Apr 29 05:34:03 2015 +0000
Revision:
5:d2f1c9185c5b
initial port of EA LCD Demo to DMSupport libs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tecnosys 5:d2f1c9185c5b 1
tecnosys 5:d2f1c9185c5b 2 #ifndef SPHEREDEMO_H
tecnosys 5:d2f1c9185c5b 3 #define SPHEREDEMO_H
tecnosys 5:d2f1c9185c5b 4
tecnosys 5:d2f1c9185c5b 5 #include "Graphics.h"
tecnosys 5:d2f1c9185c5b 6 //#include "GFXFb.h"
tecnosys 5:d2f1c9185c5b 7
tecnosys 5:d2f1c9185c5b 8 class SphereDemo {
tecnosys 5:d2f1c9185c5b 9 public:
tecnosys 5:d2f1c9185c5b 10
tecnosys 5:d2f1c9185c5b 11 /** Set the address of the frame buffer to use.
tecnosys 5:d2f1c9185c5b 12 *
tecnosys 5:d2f1c9185c5b 13 * It is the content of the frame buffer that is shown on the
tecnosys 5:d2f1c9185c5b 14 * display. All the drawing on the frame buffer can be done
tecnosys 5:d2f1c9185c5b 15 * 'offline' and whenever it should be shown this function
tecnosys 5:d2f1c9185c5b 16 * can be called with the address of the offline frame buffer.
tecnosys 5:d2f1c9185c5b 17 *
tecnosys 5:d2f1c9185c5b 18 * @param pFrameBuf Pointer to the frame buffer, which must be
tecnosys 5:d2f1c9185c5b 19 * 3 times as big as the frame size (for tripple
tecnosys 5:d2f1c9185c5b 20 * buffering).
tecnosys 5:d2f1c9185c5b 21 * dispWidth The width of the display (in pixels).
tecnosys 5:d2f1c9185c5b 22 * dispHeight The height of the display (in pixels).
tecnosys 5:d2f1c9185c5b 23 * loops Number of loops in the demo code.
tecnosys 5:d2f1c9185c5b 24 * delayMs Delay in milliseconds between schreen updates.
tecnosys 5:d2f1c9185c5b 25 *
tecnosys 5:d2f1c9185c5b 26 * @returns
tecnosys 5:d2f1c9185c5b 27 * none
tecnosys 5:d2f1c9185c5b 28 */
tecnosys 5:d2f1c9185c5b 29 SphereDemo(void *pFrameBuf, int dispWidth, int dispHeight);
tecnosys 5:d2f1c9185c5b 30
tecnosys 5:d2f1c9185c5b 31 void run(uint32_t loops, uint32_t delayMs);
tecnosys 5:d2f1c9185c5b 32
tecnosys 5:d2f1c9185c5b 33 private:
tecnosys 5:d2f1c9185c5b 34
tecnosys 5:d2f1c9185c5b 35 enum Constants {
tecnosys 5:d2f1c9185c5b 36 N = 1024, // Number of dots
tecnosys 5:d2f1c9185c5b 37 SCALE = 8192,
tecnosys 5:d2f1c9185c5b 38 INCREMENT = 512, // INCREMENT = SCALE / sqrt(N) * 2
tecnosys 5:d2f1c9185c5b 39 SPEED = 5
tecnosys 5:d2f1c9185c5b 40 };
tecnosys 5:d2f1c9185c5b 41
tecnosys 5:d2f1c9185c5b 42 int32_t windowX;
tecnosys 5:d2f1c9185c5b 43 int32_t windowY;
tecnosys 5:d2f1c9185c5b 44 uint16_t *pFrmBuf;
tecnosys 5:d2f1c9185c5b 45 uint16_t *pFrmBuf1;
tecnosys 5:d2f1c9185c5b 46 uint16_t *pFrmBuf2;
tecnosys 5:d2f1c9185c5b 47 uint16_t *pFrmBuf3;
tecnosys 5:d2f1c9185c5b 48
tecnosys 5:d2f1c9185c5b 49 Graphics graphics;
tecnosys 5:d2f1c9185c5b 50 //Display* _disp;
tecnosys 5:d2f1c9185c5b 51
tecnosys 5:d2f1c9185c5b 52
tecnosys 5:d2f1c9185c5b 53 int16_t sine[SCALE];
tecnosys 5:d2f1c9185c5b 54 int16_t cosi[SCALE];
tecnosys 5:d2f1c9185c5b 55
tecnosys 5:d2f1c9185c5b 56 uint16_t fastsqrt(uint32_t n) const;
tecnosys 5:d2f1c9185c5b 57 void matrix(int16_t xyz[3][N], uint8_t rgb[3][N]);
tecnosys 5:d2f1c9185c5b 58 void rotate(int16_t xyz[3][N], uint8_t rgb[3][N], uint16_t angleX, uint16_t angleY, uint16_t angleZ);
tecnosys 5:d2f1c9185c5b 59 void draw(int16_t xyz[3][N], uint8_t rgb[3][N]);
tecnosys 5:d2f1c9185c5b 60 };
tecnosys 5:d2f1c9185c5b 61
tecnosys 5:d2f1c9185c5b 62 #endif /* SPHEREDEMO_H */
tecnosys 5:d2f1c9185c5b 63