thijs ruikes / Mbed 2 deprecated PROJECT-BUTTFILTER

script zover

Dependencies:   HIDScope MODSERIAL mbed

Diff: main.cpp

Revision:
4:92e5c7220897
Parent:
3:9a7ed524bb30
--- a/main.cpp	Thu Oct 16 10:55:57 2014 +0000
+++ b/main.cpp	Fri Oct 17 08:53:56 2014 +0000
@@ -14,9 +14,8 @@
 
 AnalogIn    emg0(PTB1);
 MODSERIAL pc(USBTX,USBRX);
-HIDScope scope(5);
+HIDScope scope(4);
 Ticker timer;
-float filter(float);
 float emg_value, ylp1, yhp1;
 volatile bool looptimerflag;
 float ysum = 0, yave=0 ;
@@ -28,12 +27,12 @@
     return emg0.read_u16();
 }
 
-float hpfilter1(float emg0_value)
+float hpfilter1(float emg_value)
 {
     static float y,x1=0,y1=0,x2=0,y2=0;
     y = y1*B1HP-y2*B0HP-x1*A1HP+x2*A0HP;
     x2 = x1;
-    x1 = emg0_value;
+    x1 = emg_value;
     y2 = y1;
     y1 = y;
     return yhp1;
@@ -80,7 +79,6 @@
 
         if(n==100) {
             yave = ysum/100;
-            yave = yave;
             ysum = 0;
             n = 0;
         }