xiaozhengsheng 6df0f7d96e 初始版本
2025-08-19 09:49:41 +08:00

21 lines
334 B
C

#ifndef _IIR_H_
#define _IIR_H_
#include <stdbool.h>
#include <stdint.h>
#include "nrf.h"
#include "string.h"
#include "arm_math.h"
void FilterInit(void);
void arm_iir_f32_bs(void);
void arm_iir_f32_bp(void);
void bs_bp(float32_t *bpinputF32_IN,float32_t *bsoutputF32_IN);
float math_caculate_signal(uint16_t sampleHz);
#endif