Elfi Hofmeijer / Mbed 2 deprecated BiQuad

BiQuadfilter

Dependencies:   HIDScope biquadFilter mbed

Diff: main.cpp

Revision:
0:e8a91f8d53ce
Child:
1:fb8d21c27ce0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 10 14:06:18 2016 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+
+//Ticker definiëren, variabelen voor opslag, input en output
+Ticker biquadTicker;
+double v1=0,v2=0,u=0,y=0;
+const double a1=1.2,a2=2.3,b0=1.2,b1=2.2,b2=0.3;
+
+//Implementeren van de functie
+void computeBiquad(){
+    double v=u-a1*v1-a2*v2;
+    y=b0*v+b1*v1+b2*v2;
+    v2=v1;
+    v1=v;
+    }
+
+
+int main()
+{
+    biquadTicker.attach(&computeBiquad, 0.01f); //frequentie van 100 HZ
+    while(1){
+        }
+    }
+}
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