Ejemplo de muestreo de señal

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
jvicente
Date:
Tue Dec 11 09:07:50 2018 +0000
Commit message:
Inicial

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 3b1871ac7de3 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Dec 11 09:07:50 2018 +0000
@@ -0,0 +1,71 @@
+#include "mbed.h"
+
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+#define muestras 100
+
+struct Vectores {
+    float  vectorA[muestras];
+    float  vectorB[muestras];
+} vectores;
+
+struct Medidas {
+    float  rms;
+    float  media;
+    float vpp;
+} medidas;
+
+AnalogIn analog_value(A0);
+DigitalOut sal1(A1);
+DigitalOut sal2(A2);
+DigitalOut sal3(A3);
+DigitalOut sal4(A4);
+DigitalOut sal5(A5);
+InterruptIn boton(USER_BUTTON);
+
+int contador=0;
+int flag=1;
+
+void captura()
+{
+    float meas;
+    if(flag==0){
+        meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
+        vectores.vectorA[contador] = meas; // Change the value to be in the 0 to 3300 range} 
+        contador++;
+        if(contador==muestras) {
+            contador=0;
+            flag=1;   
+        }
+    }
+}
+
+void flip()
+{
+    flag=0;
+}
+
+int main()
+{
+    sal1=0;
+    sal2=0;
+    sal3=0;
+    sal4=0;
+    sal5=0;
+
+    Ticker timerCaptura;
+    pc.printf("comienzo\n\r");
+    timerCaptura.attach_us(&captura,400);
+    boton.rise(&flip);
+    while(1) {
+        if(flag==1) {
+            flag=2;
+            pc.printf("ComienzoBuffer\n\r");
+            for(int n=0;n<muestras;n++){
+                pc.printf("%f\n\r",vectores.vectorA[n]);
+                }
+                pc.printf("FinBuffer\n\r");
+        }
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r 3b1871ac7de3 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Dec 11 09:07:50 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9bcdf88f62b0
\ No newline at end of file