pdm_filter.h File Reference

#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	PDMFilter_InitStruct

Macros
#define	HTONS(A)

Functions
void	PDM_Filter_Init (PDMFilter_InitStruct *Filter)
int32_t	PDM_Filter_64_MSB (uint8_t *data, uint16_t *dataOut, uint16_t MicGain, PDMFilter_InitStruct *Filter)
int32_t	PDM_Filter_80_MSB (uint8_t *data, uint16_t *dataOut, uint16_t MicGain, PDMFilter_InitStruct *Filter)
int32_t	PDM_Filter_128_MSB (uint8_t *data, uint16_t *dataOut, uint16_t MicGain, PDMFilter_InitStruct *Filter)
int32_t	PDM_Filter_64_LSB (uint8_t *data, uint16_t *dataOut, uint16_t MicGain, PDMFilter_InitStruct *Filter)
int32_t	PDM_Filter_80_LSB (uint8_t *data, uint16_t *dataOut, uint16_t MicGain, PDMFilter_InitStruct *Filter)
int32_t	PDM_Filter_128_LSB (uint8_t *data, uint16_t *dataOut, uint16_t MicGain, PDMFilter_InitStruct *Filter)

Macro Definition Documentation

#define HTONS

(

A

)

Value:

((((uint16_t)(A) & 0xff00) >> 8) | \
                   (((uint16_t)(A) & 0x00ff) << 8))

Definition at line 56 of file pdm_filter.h.

Function Documentation

int32_t PDM_Filter_128_LSB	(	uint8_t *	data,
		uint16_t *	dataOut,
		uint16_t	MicGain,
		PDMFilter_InitStruct *	Filter
	)

int32_t PDM_Filter_128_MSB	(	uint8_t *	data,
		uint16_t *	dataOut,
		uint16_t	MicGain,
		PDMFilter_InitStruct *	Filter
	)

int32_t PDM_Filter_64_LSB	(	uint8_t *	data,
		uint16_t *	dataOut,
		uint16_t	MicGain,
		PDMFilter_InitStruct *	Filter
	)

int32_t PDM_Filter_64_MSB	(	uint8_t *	data,
		uint16_t *	dataOut,
		uint16_t	MicGain,
		PDMFilter_InitStruct *	Filter
	)

int32_t PDM_Filter_80_LSB	(	uint8_t *	data,
		uint16_t *	dataOut,
		uint16_t	MicGain,
		PDMFilter_InitStruct *	Filter
	)

int32_t PDM_Filter_80_MSB	(	uint8_t *	data,
		uint16_t *	dataOut,
		uint16_t	MicGain,
		PDMFilter_InitStruct *	Filter
	)

void PDM_Filter_Init

(

PDMFilter_InitStruct *

Filter

)