Dominique Clevers / Mbed 2 deprecated Project5-filteringBiceps

werkend filter: 50 hz notch 20 hz hoogdoorlaat 80 hz laagdoorlaat geabsoluteerd vermenigvuldigd met 10

Dependencies:   HIDScope mbed-dsp mbed

Fork of Project5-filtering2 by Dominique Clevers

Diff: main.cpp

Revision:
23:07db8414fbe6
Parent:
22:fe4d9195f6dd
Child:
24:0573e4568e2c
--- a/main.cpp	Thu Oct 16 18:41:40 2014 +0000
+++ b/main.cpp	Thu Oct 16 19:00:53 2014 +0000
@@ -25,7 +25,8 @@
 float notch_states[4];
 arm_biquad_casd_df1_inst_f32 highpass;
 //constants for 5Hz highpass
-float highpass_const[] = {0.8948577513857248, -1.7897155027714495, 0.8948577513857248, 1.7786300789392977, -0.8008009266036016};
+//float highpass_const[] = {0.8948577513857248, -1.7897155027714495, 0.8948577513857248, 1.7786300789392977, -0.8008009266036016};
+float highpass_const[] = {0.39133577250176865, -0.7826715400353731, 0.39133577250176865, 0.36952737735124147, -0.19581571265583314};
 //state values
 float highpass_states[4];
 //constants for 80Hz lowpass