filter.h File Reference

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Data Structures
struct	filterStatePt1_s
struct	biquad_s

Typedefs
typedef struct filterStatePt1_s	filterStatePt1_t
typedef struct biquad_s	biquad_t

Functions
float	filterApplyPt1 (float input, filterStatePt1_t *filter, uint8_t f_cut, float dt)
float	applyBiQuadFilter (float sample, biquad_t *state)
void	BiQuadNewLpf (float filterCutFreq, biquad_t *newState, uint32_t refreshRate)
int32_t	filterApplyAverage (int32_t input, uint8_t count, int32_t averageState[])
float	filterApplyAveragef (float input, uint8_t count, float averageState[])

Typedef Documentation

typedef struct biquad_s biquad_t

typedef struct filterStatePt1_s filterStatePt1_t

Function Documentation

float applyBiQuadFilter	(	float	sample,
		biquad_t *	state
	)

void BiQuadNewLpf	(	float	filterCutFreq,
		biquad_t *	newState,
		uint32_t	refreshRate
	)

int32_t filterApplyAverage	(	int32_t	input,
		uint8_t	count,
		int32_t	averageState[]
	)

float filterApplyAveragef	(	float	input,
		uint8_t	count,
		float	averageState[]
	)

float filterApplyPt1	(	float	input,
		filterStatePt1_t *	filter,
		uint8_t	f_cut,
		float	dt
	)