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Diff: mathDSP.h
- Revision:
- 0:8ad47e2b6f00
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- 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 ); + +