Diff: main.cpp

Revision:

13:04e10692e239

Parent:

12:0a079e86348e

Child:

14:57d38789bff2

--- a/main.cpp	Wed Oct 07 13:22:27 2015 +0000
+++ b/main.cpp	Wed Oct 07 14:14:54 2015 +0000
@@ -1,31 +1,33 @@
 #include "mbed.h"
 #include "HIDScope.h"
 #include "MODSERIAL.h"
+#include "biquadFilter.h" //Filter direct form II
 
 //Define objects
 AnalogIn    emgB(PTB0); //Analog input left
 AnalogIn    emgT(PTB1); //Analog input right
 
-float filtered_emgB;
-float filtered_emgT;
-float MeanT2, MeanB1, MeanB2, MeanB3;
-float filtered_emgT10_C, filtered_emgT11_C, filtered_emgT12_C, filtered_emgT13_C, filtered_emgT14_C, filtered_emgT15_C, filtered_emgT16_C, filtered_emgT17_C, filtered_emgT18_C, filtered_emgT19_C, filtered_emgT110_C, filtered_emgT111_C, filtered_emgT112_C, filtered_emgT113_C, filtered_emgT114_C, filtered_emgT115_C, filtered_emgT116_C, filtered_emgT117_C, filtered_emgT118_C, filtered_emgT119_C;
-float B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, MOVAVG_B;
-float T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, MOVAVG_T;
-float drempelwaardeB1, drempelwaardeB2, drempelwaardeB3, drempelwaardeT1, drempelwaardeT2; //denk niet nodig voor puur filter
+Ticker looptimer;
+
+biquadFilter Lowpassfilter;
+biquadFilter Highpassfilter;
 
-MODSERIAL pc(USBTX,USBRX); //activeren voor Putty
+output = Lowpassfilter.step(input);
 
-HIDScope scope(4); // 4 channels in Hidscope
+void setlooptimerflag(void)
+{
+    looptimerflag = 1;
+}
 
-arm_biquad_casd_df1_inst_f32 lowpass;
-//constants for 50Hz lowpass
-float lowpass_const[] = {0.2928920553, 0.5857841107, 0.2928920554, -0, -0.17156822136};//{a0 a1 a2 -b1 -b2} van online calculator
-//state values
-float lowpass_states[4];
+int main()
+{
+    looptimer.attach(setlooptimerflag,0.01);
+    while(1) {
 
-arm_biquad_casd_df1_inst_f32 highpass;
-//constants for 10Hz highpass
-float highpass_const[] = {0.8005910267, -1.6011820533, 0.8005910267, 1.5610153913, -0.6413487154};//{a0 a1 a2 -b1 -b2}
-//state values
-float highpass_states[4];
+        {
+            while(looptimerflag !=1) {
+                loopterimerflag 0;
+                output = Lowpassfilter.step(input);
+            }
+        }
+    }
\ No newline at end of file