Fix adsr at 0 A and add active switch

1 files changed, 49 insertions, 49 deletions

diff --git a/src/filter.h b/src/filter.h
index e72d384..2e2839c 100644
--- a/src/filter.h
+++ b/src/filter.h
@@ -28,33 +28,33 @@ extern "C"{
 #endif
 #endif
 
-typedef struct {
+  typedef struct {
     int n;
-	FTR_PRECISION *A;
+    FTR_PRECISION *A;
     FTR_PRECISION *d1;
     FTR_PRECISION *d2;
     FTR_PRECISION *w0;
     FTR_PRECISION *w1;
     FTR_PRECISION *w2;
-} BWLowPass;
-// BWHighPass uses exactly the same struct
-typedef BWLowPass BWHighPass;
+  } BWLowPass;
+  // BWHighPass uses exactly the same struct
+  typedef BWLowPass BWHighPass;
 
-typedef struct {
+  typedef struct {
     int m;
     FTR_PRECISION ep;
-	FTR_PRECISION *A;
+    FTR_PRECISION *A;
     FTR_PRECISION *d1;
     FTR_PRECISION *d2;
     FTR_PRECISION *w0;
     FTR_PRECISION *w1;
     FTR_PRECISION *w2;
-} CHELowPass;
-typedef CHELowPass CHEHighPass;
+  } CHELowPass;
+  typedef CHELowPass CHEHighPass;
 
-typedef struct {
+  typedef struct {
     int n;
-	FTR_PRECISION *A;
+    FTR_PRECISION *A;
     FTR_PRECISION *d1;
     FTR_PRECISION *d2;
     FTR_PRECISION *d3;
@@ -64,12 +64,12 @@ typedef struct {
     FTR_PRECISION *w2;
     FTR_PRECISION *w3;
     FTR_PRECISION *w4;
-} BWBandPass;
+  } BWBandPass;
 
-typedef struct {
+  typedef struct {
     int m;
     FTR_PRECISION ep;
-	FTR_PRECISION *A;
+    FTR_PRECISION *A;
     FTR_PRECISION *d1;
     FTR_PRECISION *d2;
     FTR_PRECISION *d3;
@@ -79,13 +79,13 @@ typedef struct {
     FTR_PRECISION *w2;
     FTR_PRECISION *w3;
     FTR_PRECISION *w4;
-} CHEBandPass;
+  } CHEBandPass;
 
-typedef struct {
+  typedef struct {
     int n;
     FTR_PRECISION r;
     FTR_PRECISION s;
-	FTR_PRECISION *A;
+    FTR_PRECISION *A;
     FTR_PRECISION *d1;
     FTR_PRECISION *d2;
     FTR_PRECISION *d3;
@@ -95,14 +95,14 @@ typedef struct {
     FTR_PRECISION *w2;
     FTR_PRECISION *w3;
     FTR_PRECISION *w4;
-} BWBandStop;
+  } BWBandStop;
 
-typedef struct {
+  typedef struct {
     int m;
     FTR_PRECISION ep;
     FTR_PRECISION r;
     FTR_PRECISION s;
-	FTR_PRECISION *A;
+    FTR_PRECISION *A;
     FTR_PRECISION *d1;
     FTR_PRECISION *d2;
     FTR_PRECISION *d3;
@@ -112,46 +112,46 @@ typedef struct {
     FTR_PRECISION *w2;
     FTR_PRECISION *w3;
     FTR_PRECISION *w4;
-} CHEBandStop;
+  } CHEBandStop;
 
-void update_bw_low_pass_filter(BWLowPass* filter, FTR_PRECISION s, FTR_PRECISION f, FTR_PRECISION q);
+  void update_bw_low_pass_filter(BWLowPass* filter, FTR_PRECISION s, FTR_PRECISION f, FTR_PRECISION q);
   
-BWLowPass* create_bw_low_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
-BWHighPass* create_bw_high_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
-BWBandPass* create_bw_band_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
-BWBandStop* create_bw_band_stop_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
+  BWLowPass* create_bw_low_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
+  BWHighPass* create_bw_high_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
+  BWBandPass* create_bw_band_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
+  BWBandStop* create_bw_band_stop_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
 
-CHELowPass* create_che_low_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
-CHEHighPass* create_che_high_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
-CHEBandPass* create_che_band_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
-CHEBandStop* create_che_band_stop_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
+  CHELowPass* create_che_low_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
+  CHEHighPass* create_che_high_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency);
+  CHEBandPass* create_che_band_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
+  CHEBandStop* create_che_band_stop_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency);
 
 
-void free_bw_low_pass(BWLowPass* filter);
-void free_bw_high_pass(BWHighPass* filter);
-void free_bw_band_pass(BWBandPass* filter);
-void free_bw_band_stop(BWBandStop* filter);
+  void free_bw_low_pass(BWLowPass* filter);
+  void free_bw_high_pass(BWHighPass* filter);
+  void free_bw_band_pass(BWBandPass* filter);
+  void free_bw_band_stop(BWBandStop* filter);
 
-void free_che_low_pass(CHELowPass* filter);
-void free_che_high_pass(CHEHighPass* filter);
-void free_che_band_pass(CHEBandPass* filter);
-void free_che_band_stop(CHEBandStop* filter);
+  void free_che_low_pass(CHELowPass* filter);
+  void free_che_high_pass(CHEHighPass* filter);
+  void free_che_band_pass(CHEBandPass* filter);
+  void free_che_band_stop(CHEBandStop* filter);
 
 
-FTR_PRECISION bw_low_pass(BWLowPass* filter, FTR_PRECISION input);
-FTR_PRECISION bw_high_pass(BWHighPass* filter, FTR_PRECISION input);
-FTR_PRECISION bw_band_pass(BWBandPass* filter, FTR_PRECISION input);
-FTR_PRECISION bw_band_stop(BWBandStop* filter, FTR_PRECISION input);
+  FTR_PRECISION bw_low_pass(BWLowPass* filter, FTR_PRECISION input);
+  FTR_PRECISION bw_high_pass(BWHighPass* filter, FTR_PRECISION input);
+  FTR_PRECISION bw_band_pass(BWBandPass* filter, FTR_PRECISION input);
+  FTR_PRECISION bw_band_stop(BWBandStop* filter, FTR_PRECISION input);
 
-FTR_PRECISION che_low_pass(CHELowPass* filter, FTR_PRECISION input);
-FTR_PRECISION che_high_pass(CHEHighPass* filter, FTR_PRECISION input);
-FTR_PRECISION che_band_pass(CHEBandPass* filter, FTR_PRECISION input);
-FTR_PRECISION che_band_stop(CHEBandStop* filter, FTR_PRECISION input);
+  FTR_PRECISION che_low_pass(CHELowPass* filter, FTR_PRECISION input);
+  FTR_PRECISION che_high_pass(CHEHighPass* filter, FTR_PRECISION input);
+  FTR_PRECISION che_band_pass(CHEBandPass* filter, FTR_PRECISION input);
+  FTR_PRECISION che_band_stop(CHEBandStop* filter, FTR_PRECISION input);
 
-FTR_PRECISION softmax(FTR_PRECISION* data, int size, int target_ind);
+  FTR_PRECISION softmax(FTR_PRECISION* data, int size, int target_ind);
 
-// Output should be pre-allocated which has the same(or larger) size as the input.
-void spike_filter_upward(FTR_PRECISION * input, int size, FTR_PRECISION * output, FTR_PRECISION strength);
+  // Output should be pre-allocated which has the same(or larger) size as the input.
+  void spike_filter_upward(FTR_PRECISION * input, int size, FTR_PRECISION * output, FTR_PRECISION strength);
 
 #if __cplusplus
 }