Revision 1:7a90d75ff29a, committed 2018-10-30

Comitter:

Wabbitdrawing

Date:

Tue Oct 30 18:19:37 2018 +0000

Parent:

0:bde34aecf9e9

Commit message:

fixed shit;

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HIDScope.lib	Tue Oct 30 18:19:37 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/tomlankhorst/code/HIDScope/#eade4ec5282b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/biquadFilter.lib	Tue Oct 30 18:19:37 2018 +0000
@@ -0,0 +1,1 @@
+http://os.mbed.com/users/tomlankhorst/code/biquadFilter/#26861979d305

--- a/main.cpp	Tue Oct 30 14:57:52 2018 +0000
+++ b/main.cpp	Tue Oct 30 18:19:37 2018 +0000
@@ -10,15 +10,16 @@
 BiQuad emg0bq1(0.8848578, -1.7697156, 0.8848578, -1.7539023, 0.7855289); // highpass at 30Hz  Q at around 1
 BiQuad emg0bq2(0.0773021,0.1546042,0.0773021,-1.3098283,0.6190368); // lowpass at 130 Hz Q at around .6
 BiQuad emg0bq3(0.9556457,-1.81774618, 0.955645, -1.817746, 0.9112914); // 50 Hz notch Q at 4.5
-BiQuadChain emg0bqc; // merged chain of three filters
-
-
+BiQuadChain emg0bqc1; // merged chain of three filters
+BiQuadChain emg0bqc2;
+BiQuadChain emg0bqc3;
 int     emg0Bool    = 0;        // I don't know if these NEED to be global, but when I tried to put them in they wouldn't work...
 int     emg0Ignore  = 0;
 double  input = 0;              // raw input
 double  filtHigh = 0;           // filtered after highpass
 double  filtlow = 0;            // filtered after lowpass
 double  filtNotch = 0;          // filtered after notch
+double  emg0filteredAbs;
 Ticker      sample_timer;
 HIDScope    scope( 5 );
 DigitalOut  led(LED1);
@@ -28,11 +29,11 @@
 void sample(){  
     input = emg0.read();
     scope.set( 0, input);
-    filtHigh = emg0bq1.step(emg0.read);
+    filtHigh = emg0bqc1.step(emg0.read());
     scope.set( 1, filtHigh);
-    filtLow = emg0bq2.step(filtHigh);
-    scope.set( 2, filtLow);
-    filtNotch = emg0bq3.step( filtLow);
+    filtlow = emg0bqc2.step(emg0.read());
+    scope.set( 2, filtlow);
+    filtNotch = emg0bqc3.step(emg0.read());
     scope.set( 3, filtNotch);
     emg0filteredAbs = fabs(filtNotch);
     if (emg0filteredAbs > 0.05) {  // when above threshold  set bool to 1, here can the parameters be changed using global variables
@@ -51,7 +52,9 @@
 }
 int main()
 { 
-    emg0bqc.add( &emg0bq1 ).add( &emg0bq2 ).add ( &emg0bq3 );       // combining biquad chains is done in main, before the ticker, so only once.
+    emg0bqc1.add( &emg0bq1 );  
+    emg0bqc2.add( &emg0bq1 ).add( &emg0bq2 );
+    emg0bqc2.add( &emg0bq1 ).add( &emg0bq2 ).add ( &emg0bq3 );    // combining biquad chains is done in main, before the ticker, so only once.
     sample_timer.attach(&sample, 0.001);    //ticker at 1000Hz
     /*empty loop, sample() is executed periodically*/
     while(1) {}

--- a/mbed.bld	Tue Oct 30 14:57:52 2018 +0000
+++ b/mbed.bld	Tue Oct 30 18:19:37 2018 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187
\ No newline at end of file
+https://os.mbed.com/users/mbed_official/code/mbed/builds/aae6fcc7d9bb
\ No newline at end of file