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
Diff: main.cpp
- Revision:
- 27:2ccef1104c16
- Parent:
- 26:d73e33ca524d
- Child:
- 28:c40dc343033f
--- a/main.cpp Thu Oct 16 19:14:37 2014 +0000 +++ b/main.cpp Thu Oct 16 19:17:00 2014 +0000 @@ -42,6 +42,7 @@ float filtered_emg; float filtered_emg_notch; float filtered_emg_notch_highpass; + float filtered_emg_notch_highpass_lowpass; float filtered_emg_abs; float emg_value_f32; float filtered_emg_lowpass; @@ -57,12 +58,13 @@ arm_biquad_cascade_df1_f32(¬ch, &emg_value_f32, &filtered_emg_notch, 1 ); arm_biquad_cascade_df1_f32(&highpass, &filtered_emg_notch, &filtered_emg_notch_highpass, 1 ); - + arm_biquad_cascade_df1_f32(&lowpass, &filtered_emg_notch_highpass, &filtered_emg_notch_highpass_lowpass, 1 ); scope.set(0,emg_value_f32); //uint value //scope.set(1,filtered_emg); //processed float scope.set(1,filtered_emg_notch); scope.set(2,filtered_emg_notch_highpass); + scope.set(3,filtered_emg_notch_highpass_lowpass); //scope.set(3,filtered_emg_abs); //scope.set(4,filtered_emg_lowpass); //scope.set(5,emg_value);