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Dependencies:   mbed

Fork of LG by igor Apu

Revision:
0:8ad47e2b6f00
Child:
1:f2adcae3d304
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mathDSP.h	Sat Jan 30 13:00:39 2016 +0000
@@ -0,0 +1,44 @@
+//#include "Global.h"
+#include "dspfns.h"
+
+
+typedef enum BAND_PASS_TYPE_{PLC, DUP} BAND_PASS_TYPE;
+
+extern 	BAND_PASS_TYPE BandPassType;
+extern unsigned int Vibro_Filter_Aperture;
+
+#define  	PI 	3.14159265
+
+	//e. constants for the filter in the CPLC regulator //r. ��������� ��� ������� � ������� ���
+#define  NUMB_OF_BIQUADS_PLC	2
+#define  TAPS_PLC   		 	5*NUMB_OF_BIQUADS_PLC
+#define	 DELAY_LEN_PLC		 	(2*NUMB_OF_BIQUADS_PLC+2)
+
+	//e. constants for the filter in the APS regulator //r. ��������� ��� ������� � ������� ���
+#define	 NUM_OF_BIQUADS_DUP		2
+#define  TAPS_DUP   		 	5*NUM_OF_BIQUADS_DUP
+#define	 DELAY_LEN_DUP		 	(2*NUM_OF_BIQUADS_DUP+2)
+
+#define		X				0.98 //0.96 //0.86
+#define		A0_HP			((1 + X)/2) * 0x40000000
+#define		A1_HP			(-(1 + X)/2) * 0x40000000
+#define		B1_HP			(X * 0x80000000)/2
+
+#define 	MULT_7680_12500			26667
+
+#define	Saturation(Uin, UpSat, DownSat)	if (Uin > UpSat) Uin = UpSat; \
+										                    if (Uin < DownSat) Uin = DownSat;
+
+#define	Cnt_Overload(Uin, UpSat, DwnSat)	if (Uin > UpSat) Uin -= INT32_MAX; 	if (Uin < DwnSat) Uin += INT32_MAX;
+
+#define	CPL_reset_calc(U0, Kgrad, Ti, T0)	U0 + L_mult( Kgrad, (Ti - T0) )	
+
+int HFO_MovAverFilt (int );
+
+int VibroReduce (int input);
+void init_VibroReduce(void);
+int PLC_PhaseDetFilt (int input);
+int DUP_Filt (int input);
+void init_BandPass(double CenterFreq, double BandWidth, BAND_PASS_TYPE );
+
+