Diff: main.cpp

Revision:

0:9fc3cc2f74db

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 22 08:13:40 2018 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+#include "HIDScope.h"
+//#include "BiQuad.h"
+
+//Define EMG parameters
+AnalogIn emg0(A0); //emg signaal 1
+Ticker      sample_timer;
+HIDScope    scope( 2 );        // aantal channels op de HIDscope
+volatile double emg_1;
+DigitalOut led(LED_GREEN);
+
+
+
+//compute biquad function door Biquad(b0, b1, b2, a0, a1) in te vullen
+//BiQuadChain bqc; //chain voor High Pass en Notch
+//BiQuad bq1(0.39131200825291007, -0.7826240165058201, 0.39131200825291007, -0.36950493743858204, 0.1957430955730582); //High Pass Filter
+//BiQuad bq2( 9.91104e-01, -1.60364e+00, 9.91104e-01, -1.60364e+00, 9.82207e-01); //Notch Filter
+//BiQuad bq3(0.06947941610796837, 0.13895883221593675, 0.06947941610796837, -1.1772781186813919, 0.4551957831132653); //Low Pass Filter
+
+
+void sample()
+{
+    emg_1 = emg0.read(); //EMG signal
+  //  double FilterStep1 = bqc.step(emg_1); //High Pass + Notch
+    //double RectifyEMG = fabs(FilterStep1); //Rectify Signal
+   // double Filtered_emg_1 = bq3.step(RectifyEMG); //Low Pass
+
+  //  scope.set(0,emg_1); //set raw emg signal
+  //  scope.set(1,Filtered_emg_1);  //set filtered emg signal
+    
+   // scope.send(); //send to hidscope
+}
+
+int main() 
+{
+    led = 0;
+ //   bqc.add( &bq1 ).add( &bq2 ); //make BiQuadChain
+    sample_timer.attach(&sample, 0.002); //500 Hz  
+    while (1) {}
+}
\ No newline at end of file