Dan August
/
EMGStdevV2
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Revision 1:1ffb9e3ae00f, committed 2013-11-04
- Comitter:
- DanAuhust
- Date:
- Mon Nov 04 13:26:18 2013 +0000
- Parent:
- 0:59e2ea255892
- Child:
- 2:e609cd999fd2
- Commit message:
- Werkt nu
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Sun Nov 03 20:18:17 2013 +0000
+++ b/main.cpp Mon Nov 04 13:26:18 2013 +0000
@@ -25,7 +25,7 @@
#define DEN3 -2.1689
#define DEN4 0.4531
-//lowpass filter constantes 4Hz 4e orde, Fs = 312,5 z
+//lowpass filter constantes 4Hz 4e orde, Fs = 312,5 Hz
#define NUM0_3 0.00000236 // constante
#define NUM1_3 0.00000944 // z^-1
#define NUM2_3 0.00001415 // z^-2etc.
@@ -63,12 +63,12 @@
if(count_biceps >= size)
count_biceps=0;
//sizeof(keeper_biceps)/sizeof(float);
- for(int i=0; i < (size-1); i++)
+ for(int i=0; i < size; i++)
{sum+=keeper_biceps[i];
}
mean=sum/size;
sum=0;
- for(int i=0; i < size-1; i++)
+ for(int i=0; i < size; i++)
{sum+=(keeper_biceps[i]-mean)*(keeper_biceps[i]-mean);
}
sig_out=sqrt(sum/size);
@@ -80,12 +80,12 @@
if(count_triceps==size)
count_triceps=0;
//sizeof(keeper_triceps) / sizeof(float);
- for(int i=0; i < size-1; i++){
+ for(int i=0; i < size; i++){
sum+=keeper_triceps[i];
}
mean=sum/size;
sum=0;
- for(int i=0; i < size-1; i++){
+ for(int i=0; i < size; i++){
sum+=(keeper_triceps[i]-mean)*(keeper_triceps[i]-mean);
}
sig_out=sqrt(sum/size);
@@ -283,7 +283,7 @@
//static int sig_count = 1;
emg_value_biceps=std_dev(filter(1),1);
emg_value_triceps=std_dev(filter(2),2);
-//dy = emg_value_biceps-emg_value_triceps;
+dy = emg_value_biceps-emg_value_triceps;
/*emg_value_flexoren = (100*filter(3)-44);
@@ -304,7 +304,7 @@
*/
//dy = emg_value_biceps-emg_value_triceps;
if(pc.rxBufferGetSize(0)-pc.rxBufferGetCount() > 30)
- pc.printf("%.6f, %.6f\n",emg_value_biceps, emg_value_triceps);
+ pc.printf("%.6f, %.6f, %.6f\n",emg_value_biceps, emg_value_triceps, dy);
/**When not using the LED, the above could also have been done this way:
* pc.printf("%.6\n", emg0.read());
*/