Sven Hrbenić / Mbed 2 deprecated Digital_low_pass_filter

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Dependencies:   mbed

Diff: main.cpp

Revision:
0:55dd7742a7b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jun 26 11:25:49 2018 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+
+Serial pc(USBTX,USBRX);
+
+AnalogIn ulaz(PTC1);
+AnalogOut izlaz(PTE30);
+
+const double pi=3.141592653589793238462;
+
+Ticker t;
+double omega, T;
+double frekvencija1, frekvencija2;
+double a, b, x0, y0, y1;
+
+void diferentna() {
+        x0=ulaz;
+        y0=a*y1+b*x0;
+        izlaz=y0; 
+        y1=y0;
+}
+
+int main() {
+    pc.baud (115200);
+    pc.printf("Unesite granicnu frekvenciju: ");
+    pc.scanf("%lf", &frekvencija1);    
+    omega=2*pi*frekvencija1;
+    T=1./(20*frekvencija1);
+    a=1/(omega*T+1);
+    b=(omega*T)/(1+omega*T);
+    y1=0; //NPU
+    t.attach(&diferentna, T);
+    while(1);
+}
+