Kamil Ondrousek / Mbed 2 deprecated Chua

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Dependencies:   mbed

main.cpp

Committer:
JLS
Date:
2010-12-23
Revision:
0:5e722fb2f2bc
Child:
1:2dcd2355ae5e

File content as of revision 0:5e722fb2f2bc:

#include "TFT_4DGL.h"

TFT_4DGL lcd(p9,p10,p11);

int main() {
   
    float x = 0.5;
    float y = 0.25;
    float z = 0.125;
    float oldx = 0;
    float oldy = 0;
    float oldz = 0;
        
    float dt = 0.02;
    
    float alpha = 15.6;
    float beta = 28.58;
    float a = -1.14286;
    float b = -0.714286;
    float h = 0;
    
    int xout = 0;
    int yout = 0;

   lcd.baudrate(600000);
 
 while (1) {
 
    oldx = x;
    oldy = y;
    oldz = z;

    h = (b * x) + (0.5 * (a - b) * (abs(x+1) - abs(x-1)));
                
    x = oldx + dt * (alpha * (oldy - oldx - h));
    y = oldy + dt * (oldx - oldy + oldz);
    z = oldz + dt * (-beta * oldy);
    
    xout = 160+(60*x);        
    yout = 120+3*(60*y); 
   
    lcd.pixel(yout,xout,WHITE);
  
}
}