/**
 * @file
 * @brief
 *
 * @author  Alexander Kalmuk
 * @date    24.08.2018
 */

#include <assert.h>

#include <stm32f4_discovery.h>

#include <pdm_filter.h>

void PDM_Filter_Init(PDMFilter_InitStruct * Filter) {
	assert(0);
}

int32_t PDM_Filter_64_MSB(uint8_t* data, uint16_t* dataOut,
		uint16_t MicGain, PDMFilter_InitStruct * Filter) {
	assert(0);
	return -1;
}

int32_t PDM_Filter_64_LSB(uint8_t* data, uint16_t* dataOut,
		uint16_t MicGain, PDMFilter_InitStruct * Filter) {
	assert(0);
	return -1;
}

Add stub for PDM sound filter
stm32f4: Add stub for PDM sound filter
