Revision 4:3663b89a9407, committed 2016-02-24

Comitter:

arturocoronanieva

Date:

Wed Feb 24 19:12:21 2016 +0000

Parent:

3:f57d754b1814

Commit message:

Simulation of Lorentz Atractor

Changed in this revision

--- a/main.cpp	Thu Nov 06 10:13:20 2014 +0000
+++ b/main.cpp	Wed Feb 24 19:12:21 2016 +0000
@@ -1,12 +1,65 @@
 #include "mbed.h"
+Serial pc(USBTX,USBRX);
 
-DigitalOut myled(LED1);
+//Declaración de salidas analogicas
+//AnalogOut outx(PA_4);
+//AnalogOut outz(PA_5);
+
+//Declaración de constantes
+float p = 10.0;
+float b = 8/3;
+float r = 28;
+float ts = 0.00438; //Periodo de mustreo
 
-int main() {
+int main()
+{
+    //Declaración de condiciones iniciales
+    float x1 = 0.1;
+    float y1 = -10;
+    float z1 = 0.1;
+    float x, y, z;
     while(1) {
-        myled = 1; // LED is ON
-        wait(0.2); // 200 ms
-        myled = 0; // LED is OFF
-        wait(1.0); // 1 sec
+        //Ecuaciones de Lorentz discretas con Euler
+        x = x1 + ts*(p*(y1-x1));
+        y = y1 + ts*(x1*(r-z1)-y1);
+        z = z1 + ts*(x1*y1-b*z1);
+        //Imprimir en serial
+        pc.printf(" %f \n \r ",x);
+        //Declaracion de salida a puertos
+        //outx.write(x);
+        //outz.write(z);
+        //Reiniciando valores
+        x1 = x;
+        y1 = y;
+        z1 = z;
     }
 }
+
+//Script Para Matlab 2014a
+
+/*%Borrar conexiones previas
+delete(instrfind({'Port'},{'COM3'}));
+%Crear una conexion serie
+s = serial('COM3','BaudRate',9600);
+warning('off','MATLAB:serial:fscanf:unsuccessfulRead');
+%Abrir el puerto
+fopen(s);
+%Inicializar las variables
+Nvalores=10000; %Cantidad de valores que queremos a leer
+m1=zeros(1,Nvalores);
+i=1;
+k=0;
+
+while k<Nvalores
+%Leer el puerto serie
+a = fscanf(s,'%d')';
+m1(i)=a(1);
+%Dibujar la figura
+figure(1);
+plot(m1);
+%Incrementar el contador
+i=i+1;
+k=k+1;
+end
+*/
+

--- a/mbed.bld	Thu Nov 06 10:13:20 2014 +0000
+++ b/mbed.bld	Wed Feb 24 19:12:21 2016 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/031413cf7a89
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/252557024ec3
\ No newline at end of file