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Passband and Notch Filter Setup; Debug Output;

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lwvmobile
2024-03-20 09:03:02 -04:00
parent 35a1b53867
commit 43f6218129
2 changed files with 31 additions and 17 deletions
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9
include/dsd.h
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@@ -663,9 +663,8 @@ typedef struct
//new audio filter structs
LPFilter RCFilter;
HPFilter HRCFilter;
LPFilter RCFilter8;
HPFilter HRCFilter8;
// PBFilter PBF;
PBFilter PBF;
NOTCHFilter NF;
LPFilter RCFilterL;
HPFilter HRCFilterL;
LPFilter RCFilterR;
@@ -1331,8 +1330,8 @@ long int raw_rms(short *samples, int len, int step);
void init_audio_filters(dsd_state * state);
void lpf(dsd_state * state, short * input, int len);
void hpf(dsd_state * state, short * input, int len);
void lpf8(dsd_state * state, short * input, int len);
void hpf8(dsd_state * state, short * input, int len);
void pbf(dsd_state * state, short * input, int len);
void nf(dsd_state * state, short * input, int len);
//from: https://github.com/NedSimao/FilteringLibrary
void LPFilter_Init(LPFilter *filter, float cutoffFreqHz, float sampleTimeS);
float LPFilter_Update(LPFilter *filter, float v_in);