初始版本

2025-08-19 09:49:41 +08:00
parent 10f1ddf1c1
commit 6df0f7d96e
2974 changed files with 1712873 additions and 54 deletions
--- a/DSP_LIB/IIR.h
+++ b/DSP_LIB/IIR.h
@@ -0,0 +1,20 @@
+#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
+
+
+