Dominique Clevers
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:
- 19:0443e0654e8f
- Parent:
- 18:2523eba53f16
- Child:
- 20:3ae43944846a
--- a/main.cpp Thu Oct 16 13:30:37 2014 +0000
+++ b/main.cpp Thu Oct 16 14:15:16 2014 +0000
@@ -20,12 +20,12 @@
//arm_biquad_casd_df1_inst_f32 notch;
//constants for 50Hz notch
-//float notch_const[] = {0.9695312529087462, -0.0, 0.9695312529087462, -0.0, 0.9390625058174924};
+//float notch_const[] = {0.9695312529087462, -0.0, 0.9695312529087462, 0.0, -0.9390625058174924};
//state values
//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};
//state values
float highpass_states[4];
//constants for 80Hz lowpass