Daniqe Kottelenberg / Mbed 2 deprecated a_check_emg

EMG signals all around zero, not showing differences anymore in hidscope

Dependencies:   HIDScope MODSERIAL biquadFilter mbed

Fork of a_check_emg_filtered_without_cal by Daniqe Kottelenberg

Files at this revision

API Documentation at this revision

Revision 20:a0495210915b, committed 2016-10-24

Comitter:
daniQQue
Date:
Mon Oct 24 14:20:51 2016 +0000
Parent:
19:fb98ff1d06ed
Commit message:
also error in hidscope, emg around zero...

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r fb98ff1d06ed -r a0495210915b main.cpp
--- a/main.cpp	Mon Oct 24 12:52:46 2016 +0000
+++ b/main.cpp	Mon Oct 24 14:20:51 2016 +0000
@@ -14,8 +14,6 @@
 DigitalOut  led(LED_GREEN);         //include led
 DigitalIn   button (D9);            //button 
 
-//define constant
-const int freq=1000;                //chosen sample frequency
 //define variables
 
 double emg_biceps_right;
@@ -75,8 +73,8 @@
 {
 pc.baud(115200); //start pc connection baudrate 115200
 
-sample_timer.attach (&filter, 1/freq);        //continously execute the EMG reader and filter, it ensures that filter and sampling is executed every 1/frequency seconds
-sample_timer.attach (&calibration,1/freq);    //continously execute callibration, only affects it when button is pressed for a while. 
+sample_timer.attach (&filter, 0.001)   //continously execute the EMG reader and filter, it ensures that filter and sampling is executed every 1/frequency seconds
+sample_timer.attach (&calibration,0.001);    //continously execute callibration, only affects it when button is pressed for a while. 
 //endless loop
     while(1) {